1 2010-07-01 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
5 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7 2010-07-01 Richard Guenther <rguenther@suse.de>
9 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17 * config/ia64/ia64.c (ia64_register_move_cost): Fix argument types.
19 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23 Make sure operand 0 dies.
25 2010-07-01 Richard Guenther <rguenther@suse.de>
29 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
30 * doc/generic.texi (References to storage): Document MEM_REF.
31 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
32 (print_call_name): Likewise.
33 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
34 (build_simple_mem_ref_loc): New function.
35 (mem_ref_offset): Likewise.
36 * tree.h (build_simple_mem_ref_loc): Declare.
37 (build_simple_mem_ref): Define.
38 (mem_ref_offset): Declare.
39 * fold-const.c: Include tree-flow.h.
40 (operand_equal_p): Handle MEM_REF.
41 (build_fold_addr_expr_with_type_loc): Likewise.
42 (fold_comparison): Likewise.
43 (fold_unary_loc): Fold
44 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
45 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
46 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
47 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
48 (ptr_deref_may_alias_ref_p_1): Likewise.
49 (ao_ref_base_alias_set): Properly differentiate base object for
51 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
52 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
53 (indirect_refs_may_alias_p): Likewise.
54 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
56 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
57 (call_may_clobber_ref_p_1): Likewise.
58 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
59 * expr.c (expand_assignment): Handle MEM_REF.
60 (store_expr): Handle MEM_REFs from STRING_CSTs.
61 (store_field): If expanding a MEM_REF of a non-addressable
62 decl use bitfield operations.
63 (get_inner_reference): Handle MEM_REF.
64 (expand_expr_addr_expr_1): Likewise.
65 (expand_expr_real_1): Likewise.
66 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
67 * alias.c (ao_ref_from_mem): Handle MEM_REF.
68 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
69 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
70 (dr_analyze_indices): Likewise.
71 (dr_analyze_alias): Likewise.
72 (object_address_invariant_in_loop_p): Likewise.
73 * gimplify.c (mark_addressable): Handle MEM_REF.
74 (gimplify_cond_expr): Build MEM_REFs.
75 (gimplify_modify_expr_to_memcpy): Likewise.
76 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
77 (gimple_fold_indirect_ref): Adjust.
78 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
79 * tree.def (MEM_REF): New tree code.
80 * tree-dfa.c: Include toplev.h.
81 (get_ref_base_and_extent): Handle MEM_REF.
82 (get_addr_base_and_unit_offset): New function.
83 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
84 * gimple-fold.c (may_propagate_address_into_dereference): Handle
86 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
87 accesses if the array has just one dimension. Remove always true
88 parameter. Do not require type compatibility here.
89 (maybe_fold_offset_to_component_ref): Remove.
90 (maybe_fold_stmt_indirect): Remove.
91 (maybe_fold_reference): Remove INDIRECT_REF handling.
92 Fold back to non-MEM_REF.
93 (maybe_fold_offset_to_address): Simplify. Deal with type
95 (maybe_fold_reference): Likewise.
96 (maybe_fold_stmt_addition): Likewise. Also handle
97 &ARRAY + I in addition to &ARRAY[0] + I.
98 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
99 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
100 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
101 * tree-ssa.c (useless_type_conversion_p): Make most pointer
103 (warn_uninitialized_var): Handle MEM_REF.
104 (maybe_rewrite_mem_ref_base): New function.
105 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
107 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
108 INDIRECT_REF handling.
109 (copy_tree_body_r): Handle MEM_REF.
110 * gimple.c (is_gimple_addressable): Adjust.
111 (is_gimple_address): Likewise.
112 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
113 invariant base are invariant.
114 (is_gimple_min_lval): Adjust.
115 (is_gimple_mem_ref_addr): New function.
116 (get_base_address): Handle MEM_REF.
117 (count_ptr_derefs): Likewise.
118 (get_base_loadstore): Likewise.
119 * gimple.h (is_gimple_mem_ref_addr): Declare.
120 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
121 * tree-cfg.c (verify_address): New function, split out from ...
122 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
123 the address operand of MEM_REFs. Verify MEM_REFs. Reject
125 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
126 INDIRECT_REF. Allow conversions.
127 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
128 a register does not change its size.
129 (verify_types_in_gimple_reference): Verify MEM_REF.
130 (verify_gimple_assign_single): Disallow INDIRECT_REF.
132 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
134 (mark_address_taken): Handle MEM_REF.
135 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
136 (get_asm_expr_operands): Pass opf_not_non_addressable.
137 (get_expr_operands): Handle opf_[not_]non_addressable.
138 Handle MEM_REF. Remove INDIRECT_REF handling.
139 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
140 (search_for_addr_array): Likewise.
141 (check_array_bounds): Likewise.
142 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
143 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
144 (ref_always_accessed_p): Likewise.
145 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
146 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
148 * cgraphbuild.c (mark_load): Properly check for NULL result
149 from get_base_address.
150 (mark_store): Likewise.
151 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
152 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
153 handling for MEM_REF.
154 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
155 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
156 * builtins.c (stabilize_va_list_loc): Use the function ABI
157 valist type if we couldn't canonicalize the argument type.
158 Always dereference with the canonical va-list type.
159 (maybe_emit_free_warning): Handle MEM_REF.
160 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
162 * builtins.c (fold_builtin_memory_op): Use ref-all types
163 for all memcpy foldings.
164 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
165 (build_outer_var_ref): Likewise.
166 (scan_omp_1_op): Likewise.
167 (lower_rec_input_clauses): Likewise.
168 (lower_lastprivate_clauses): Likewise.
169 (lower_reduction_clauses): Likewise.
170 (lower_copyprivate_clauses): Likewise.
171 (expand_omp_atomic_pipeline): Likewise.
172 (expand_omp_atomic_mutex): Likewise.
173 (create_task_copyfn): Likewise.
174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
175 Remove old union trick. Initialize constant offsets.
176 (ao_ref_init_from_vn_reference): Likewise. Do not handle
177 INDIRECT_REF. Init base_alias_set properly.
178 (vn_reference_lookup_3): Replace INDIRECT_REF handling with
180 (vn_reference_fold_indirect): Adjust for MEM_REFs.
181 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
183 (may_insert): Remove.
184 (visit_reference_op_load): Do not test may_insert.
185 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
186 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
187 a field to store the constant offset this op applies.
188 (run_scc_vn): Adjust prototype.
189 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
190 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
191 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
192 bother about volatile qualifiers on pointers.
193 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
194 * tree-ssa-loop-ivopts.c
195 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust
197 (strip_offset_1): Likewise.
198 (find_interesting_uses_address): Replace INDIRECT_REF handling with
200 (get_computation_cost_at): Likewise.
201 * ipa-pure-const.c (check_op): Handle MEM_REF.
202 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
203 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
205 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
206 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
207 (eliminate_local_variables_1): Likewise.
208 (create_call_for_reduction_1): Likewise.
209 (create_loads_for_reductions): Likewise.
210 (create_loads_and_stores_for_name): Likewise.
211 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
212 (ssa_accessed_in_tree): Handle MEM_REF.
213 (ssa_accessed_in_assign_rhs): Likewise.
214 (update_type_size): Likewise.
215 (analyze_accesses_for_call_stmt): Likewise.
216 (analyze_accesses_for_assign_stmt): Likewise.
217 (transform_access_sites): Likewise.
218 (transform_allocation_sites): Likewise.
219 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
220 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
221 not handle INDIRECT_REF.
222 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
223 (cond_store_replacement): Likewise.
224 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
225 MEM_REF, no not handle INDIRECT_REFs.
226 (insert_into_preds_of_block): Properly initialize avail.
227 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
228 for ARRAY_REFs. Properly handle reference lookups that
229 require a bit re-interpretation.
230 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
232 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
233 (build_ref_for_offset_1): Remove.
234 (build_ref_for_offset): Build MEM_REFs.
235 (gate_intra_sra): Disable for now.
236 (sra_ipa_modify_expr): Handle MEM_REF.
237 (ipa_early_sra_gate): Disable for now.
238 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
240 (disqualify_base_of_expr): Likewise.
241 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
243 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
244 Use mem_ref_offset. Remove bogus folding.
245 (build_access_from_expr_1): Properly handle MEM_REF for
247 (make_fancy_name_1): Add support for MEM_REF.
248 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
249 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
250 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
251 (compute_complex_ancestor_jump_func): Likewise.
252 (ipa_analyze_virtual_call_uses): Likewise.
253 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
254 INDIRECT_REF folding with more generalized MEM_REF folding.
255 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
256 (forward_propagate_addr_into_variable_array_index): Also handle
257 &ARRAY + I in addition to &ARRAY[0] + I.
258 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
259 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
260 creates assignments with overlap.
261 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
262 (get_frame_field): Likewise.
263 (get_nonlocal_debug_decl): Likewise.
264 (convert_nonlocal_reference_op): Likewise.
265 (struct nesting_info): Add mem_refs pointer-set.
266 (create_nesting_tree): Allocate it.
267 (convert_local_reference_op): Insert to be folded mem-refs.
268 (fold_mem_refs): New function.
269 (finalize_nesting_tree_1): Perform defered folding of mem-refs
270 (free_nesting_tree): Free the pointer-set.
271 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
272 (vectorizable_load): Likewise.
273 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
274 (propagate_with_phi): Likewise.
275 * tree-object-size.c (addr_object_size): Handle MEM_REFs
276 instead of INDIRECT_REFs.
277 (compute_object_offset): Handle MEM_REF.
278 (plus_stmt_object_size): Handle MEM_REF.
279 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
281 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
282 (symbol_marked_for_renaming): Likewise.
283 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
284 (fold-const.o): Add $(TREE_FLOW_H).
285 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
286 (find_func_clobbers): Likewise.
287 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
288 (decompose_access): Likewise.
289 (replace_field_acc): Likewise.
290 (replace_field_access_stmt): Likewise.
291 (insert_new_var_in_stmt): Likewise.
292 (get_stmt_accesses): Likewise.
293 (reorg_structs_drive): Disable.
294 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
295 (ix86_canonical_va_list_type): Likewise.
297 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
300 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
301 * target.def (struct gcc_target): Replace enum reg_class with
302 reg_class_t in hook argument / return types.
303 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
304 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
305 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
306 * targhooks.h (default_branch_target_register_class): Likewise.
307 (default_ira_cover_classes, default_secondary_reload): Likewise.
308 (default_memory_move_cost, default_register_move_cost): Likewise.
309 * targhooks.c (default_branch_target_register_class): Likewise.
310 (default_ira_cover_classes, default_secondary_reload): Likewise.
311 (default_memory_move_cost, default_register_move_cost): Likewise.
312 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
313 * bt-load.c (branch_target_load_optimize): Likewise.
314 * ira.c (setup_cover_and_important_classes): Likewise.
315 * ira-costs.c (copy_cost): Likewise.
316 * reload1.c (emit_input_reload_insns): Likewise.
317 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
318 * config/frv/frv.c (frv_secondary_reload): Likewise.
319 * config/s390/s390.c (s390_secondary_reload): Likewise.
320 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
321 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
322 (ix86_register_move_cost): Likewise.
323 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
324 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
325 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
326 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
327 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
328 (rs6000_ira_cover_classes): Likewise.
329 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
330 * config/picochip/picochip-protos.h (picochip_secondary_reload):
332 * config/pa/pa.c (pa_secondary_reload): Likewise.
333 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
334 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
335 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
336 * doc/tm.texi: Regenerate.
338 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
341 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
343 (build_alias_set_optimal_p): Likewise.
344 (build_base_obj_set_for_drs): Likewise.
346 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
348 * target.def: Remove comment about licensing problems of function
351 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
352 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
353 * doc/tm.texi: Regenerate.
355 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
356 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
358 * target.def (enum_va_list_p): Use DEFHOOK.
359 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
360 Rename ptype to ptree.
361 * doc/tm.texi: Regenerate.
363 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
364 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
365 * doc/tm.texi: Regenerate.
367 * target.def (memory_move_cost): Use DEFHOOK.
368 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
369 Rename regclass AKA class to rclass.
370 * doc/tm.texi: Regenerate.
372 * target.def (pragma_parse): Use DEFHOOK.
373 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
374 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
375 * doc/tm.texi: Regenerate.
377 * target.def (pass_by_reference): Use DEFHOOK.
378 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
379 * doc/tm.texi: Regenerate.
381 * target.def (resolve_overloaded_builtin): Rename params to arglist.
383 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
384 * doc/tm.texi: Regenerate.
386 * target.def (return_pops_args): Use DEFHOOK.
387 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
388 Rename stack-size to size.
389 * doc/tm.texi: Regenerate.
391 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
392 last-sched_cycle to last_clock, cur_cycle to clock.
393 * doc/tm.texi.in: Use @hook.
394 * doc/tm.texi: Regenerate.
396 * target.def (print_operand, print_operand_address): Update comment.
397 (print_operand_punct_valid_p): Likewise.
399 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
401 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
403 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
404 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
407 * regrename.c: Do not include toplev.h. Include rtl-error.h.
408 * rtl-error.c: Likewise.
409 * reload.c: Likewise.
411 * sel-sched.c: Likewise.
412 * function.c: Likewise.
413 * reg-stack.c: Likewise.
414 * cfgrtl.c: Likewise.
415 * reload1.c: Likewise.
416 * final.c: Include rtl-error.
417 * Makefile.in: Adjust dependencies.
419 2010-06-30 Jan Hubicka <jh@suse.cz>
421 PR middle-end/PR44706
422 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
425 2010-06-30 Michael Matz <matz@suse.de>
428 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
429 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
430 a gimple reg, attach the original VDEF to the last store in the
433 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
436 * config/darwin.c (darwin_override_options): Use renamed
437 targetm.asm_out.emit_unwind_label.
439 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
441 PR tree-optimization/39799
442 * tree-inline.c (remap_ssa_name): Initialize variable only if
443 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
445 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
447 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
449 2010-06-30 Richard Guenther <rguenther@suse.de>
452 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
453 against oscillation with reverse peephole2.
455 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
458 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
461 2010-06-30 Nick Clifton <nickc@redhat.com>
463 * config/rx/rx-modes.def: New file.
464 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
466 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
468 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
469 (SELECT_CC_MODE): Define.
470 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
471 (reg:CC CC_REG) instead of (cc0).
473 (cbranchsi4): Do not split compare and branch here. Instead move
475 (cbranchsi4_<code>): ... here. New patterns.
476 (cmpsi): Call rx-compare_redundant to find out if it is necessary
477 to emit the compare instruction.
478 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
480 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
482 (rx_expand_prologue, rx_expand_epilogue): Likewise.
483 (rx_notice_update_cc): Delete.
484 (rx_cc_modes_compatible): New function.
485 (flags_needed_for_conditional): New function.
486 (flags_from_mode): New function.
487 (rx_compare_redundant): New function - scans backwards through
488 insn list to find out if condition flags are already set
490 (TARGET_CC_MODES_COMPATIBLE): Define.
491 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
493 * config/rx/rx.h (BRANCH_COST): Define.
494 (REGISTER_MOVE_COST): Define.
495 * config/rx/predicates (rx_source_operand): Allow all constant
497 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
498 (tstsi4): New pattern.
499 * config/rx/rx.c (rx_memory_move_cost): Define.
500 (TARGET_MEMORY_MOVE_COST): Define.
502 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
504 * tree.h (block_may_fallthru): Declare here.
505 * tree-flow.h (block_may_fallthru): Do not declare here.
506 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
508 * Makefile.in (c-typeck.o): Update dependencies.
510 2010-06-30 Jakub Jelinek <jakub@redhat.com>
513 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
514 * cselib.c (cfa_base_preserved_regno): New static variable.
515 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
516 of REGNO (cfa_base_preserved_val->locs->loc).
517 (cselib_preserve_cfa_base_value): Add regno argument, set
518 cfa_base_preserved_regno to it.
519 (cselib_invalidate_regno): Allow removal of registers other than
520 cfa_base_preserved_regno from cfa_base_preserved_val.
521 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
522 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
523 of MEM addresses, if not on LHS.
524 (reverse_op): Don't add reverse ops for cfa_base_rtx.
525 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
527 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
529 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
531 (peep2_buf_position): New static function.
532 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
533 peephole2_optimize): Use it.
534 (peep2_attempt, peep2_update_life): New static functions, broken out
535 of peephole2_optimize.
536 (peep2_fill_buffer): New static function.
537 (peephole2_optimize): Change the main loop to try to fill the buffer
538 with the maximum number of insns before matching them against
539 peepholes. Use a forward scan. Remove special case for targets with
540 conditional execution.
541 * genrecog.c (change_state): Delete dead code.
542 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
543 Rewrite so as not to expect the second insn to have had a peephole
546 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
548 * genhooks.c (emit_findices): Cast field precision to int.
549 (emit_documentation): Likewise.
551 2010-06-29 Jakub Jelinek <jakub@redhat.com>
553 PR tree-optimization/43801
554 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
555 if old_decl was DECL_ONE_ONLY.
558 * dwarf2out.c (add_accessibility_attribute): New function.
559 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
560 instead of adding DW_AT_accessibility manually.
561 (gen_enumeration_type_die, gen_struct_or_union_type_die,
562 gen_typedef_die): Use it.
564 2010-06-29 Douglas B Rupp <rupp@gnat.com>
566 * vmsdbgout.c (full_name): Just output the file name if not native.
568 2010-06-29 Douglas B Rupp <rupp@gnat.com>
570 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
571 (funcnam_table): New static table.
572 (funcnum_table): New static table.
573 (write_rtnbeg): Write value saved in funcnum_table.
574 (write_rtnend): Write value saved in funcnum_table.
575 (vmsdbgout_begin_function): Save current function info in
576 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
577 (vmsdbgout_finish): Iterate over funcnum_table.
579 2010-06-29 Douglas B Rupp <rupp@gnat.com>
581 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
582 (vmsdbgout_type_decl): Declare
583 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
584 (FUNC_EPILOGUE_LABEL): New macro
585 (vmsdbgout_begin_epilogue): New function.
586 (vmsdbgout_type_decl): New function.
588 2010-06-29 Douglas B Rupp <rupp@gnat.com>
590 * vmsdbg.h: Update copyright.
592 2010-06-29 Douglas B Rupp <rupp@gnat.com>
594 * vmsdbg.h (DST_K_TBG): New DST constant.
595 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
596 (write_modbeg): Cast module_language to avoid warning.
597 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
599 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
602 * target.def, doc/tm.texi.in, genhooks.c: New files.
603 * target.h: Instead of defining individual hook members,
604 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
606 * target-def.h: Instead of defining individual hook initializers,
607 include target-hooks-def.h.
608 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
609 targetm.live_on_entry -> targetm.extra_live_on_entry
610 targetm.sched.md_finish ->targetm.sched.finish
611 targetm.sched.md_init -> targetm.sched.init
612 targetm.sched.md_init_global -> targetm.sched.init_global
613 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
614 targetm.asm_out.except_table_label ->
615 targetm.asm_out.emit_except_table_label
616 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
617 targetm.target_help -> targetm.help
618 targetm.vectorize.builtin_support_vector_misalignment ->
619 targetm.vectorize.support_vector_misalignment
620 targetm.file_start_app_off -> targetm.asm_file_start_app_off
621 targetm.file_start_file_directive ->
622 targetm.asm_file_start_file_directive
623 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
624 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
625 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
626 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
627 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
628 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
629 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
630 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
631 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
632 * Makefile.in (TARGET_H): Depend on target.def.
633 (TARGET_DEF_H): Depend on target-hooks-def.h.
634 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
635 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
636 * doc/tm.texi: Regenerate.
638 * Makefile.in (s-tm-texi): Remove stray tab / rule.
640 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
641 (targetm.sched.init): Likewise.
643 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
646 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
647 (function_arg_advance_32): Const-ify TYPE parameter.
648 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
649 (ix86_function_arg_advance): Change type of NAMED to bool.
650 (function_arg_32): Const-ify CUM and TYPE parameters.
651 (function_arg_64): Likewise. Change type of NAMED to bool.
652 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
654 (ix86_function_arg): Change type of NAMED to bool.
655 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
656 last argument as a bool.
658 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
660 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
661 (OVERRIDE_OPTIONS): Add note of obsolescence.
662 Replace references with references to TARGET_OPTION_OVERRIDE.
663 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
665 * targhooks.c (default_target_option_override): New function.
666 * targhooks.h (default_target_option_override): Declare.
667 * target.h (struct gcc_target): Add override member to
668 target_option member.
669 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
670 targetm.target_option.override call.
671 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
672 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
674 2010-06-29 Jan Hubicka <jh@suse.cz>
676 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
678 2010-06-29 Jan Hubicka <jh@suse.cz>
680 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
682 (rebuild_frequencies): New function.
683 * predict.h (rebuild_frequencies): Declare.
684 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
685 entry block and edge reaching new_entry.
686 (tree_function_versioning): When doing partial cloning, rebuild frequencies
688 * passes.c (execute_function_todo): Use rebild_frequencies.
690 2010-06-29 Richard Guenther <rguenther@suse.de>
692 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
693 * tree-flow.h (enum noalias_state): Remove.
694 (struct var_ann_d): Remove noalias_state member.
696 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
699 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
700 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
701 (maddhidi4): Likewise.
703 Revert parts of the change for PR25130.
704 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
707 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
709 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
710 targetm.calls.function_incoming_arg, and
711 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
712 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
713 * target.h (struct gcc_target): Add function_arg_advance,
714 function_arg, and function_incoming_arg fields.
715 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
716 (TARGET_FUNCTION_INCOMING_ARG): Define.
717 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
718 and TARGET_FUNCTION_INCOMING_ARG.
719 * targhooks.h (default_function_arg_advance): Declare.
720 (default_function_arg, default_function_incoming_arg): Declare.
721 * targhooks.c (default_function_arg_advance): New function.
722 (default_function_arg, default_function_incoming_arg): New function.
723 * config/i386/i386.c (function_arg_advance): Rename to...
724 (ix86_function_arg_advance): ...this. Make static.
725 (function_arg): Rename to...
726 (ix86_function_arg): ...this. Make static.
727 (TARGET_FUNCTION_ARG_ADVANCE): Define.
728 (TARGET_FUNCTION_ARG): Define.
729 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
730 (FUNCTION_ARG): Delete.
731 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
732 (function_arg): Delete prototype.
734 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
736 * reginfo.c (init_reg_sets_1): Adjust comments.
737 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
738 * calls.c (prepare_call_address): Likewise.
739 (emit_call_1): Use targetm.calls.return_pops_args.
740 (expand_call): Likewise.
741 * function.c (assign_parms): Likewise.
742 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
743 * target.h (struct gcc_target) [struct calls]: Add
744 return_pops_args field.
745 * targhooks.h (default_return_pops_args): Declare.
746 * targhooks.c (default_return_pops_args): Define.
747 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
748 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
749 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
750 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
752 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
753 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
754 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
755 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
756 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
757 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
758 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
759 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
760 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
761 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
762 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
763 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
764 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
765 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
766 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
767 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
768 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
769 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
770 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
771 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
772 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
773 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
774 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
775 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
776 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
777 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
778 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
779 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
780 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
781 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
782 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
783 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
784 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
785 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
786 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
787 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
788 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
789 * config/i386/i386.c (ix86_return_pops_args): Make static.
791 (TARGET_RETURN_POPS_ARGS): Define.
792 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
793 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
794 (TARGET_RETURN_POPS_ARGS): Define.
795 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
796 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
797 (TARGET_RETURN_POPS_ARGS): Define.
799 2010-06-29 Richard Guenther <rguenther@suse.de>
802 * tree-inline.c (initialize_inlined_parameters): Make sure
803 to remap the inlined parameter variable substitutions types.
805 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
807 PR rtl-optimization/44659
808 * combine.c (make_compound_operation) <SUBREG>: Do not return the
809 result of force_to_mode if it partially re-expanded the compound.
811 2010-06-28 Jan Hubicka <jh@suse.cz>
814 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
817 2010-06-28 Anatoly Sokolov <aesok@post.ru>
819 * double-int.h (force_fit_type_double): Remove declaration.
820 * double-int.c (force_fit_type_double): Move to tree.c.
821 * tree.h (force_fit_type_double): Declare.
822 * tree.h (force_fit_type_double): Moved from double-int.c. Use
823 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
824 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
825 * convert.c (convert_to_pointer): Adjust call to
826 force_fit_type_double.
827 * tree-vrp.c (extract_range_from_assert,
828 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
829 * fold-const.c: Update comment.
830 (int_const_binop, fold_convert_const_int_from_int,
831 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
832 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
833 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
834 round_up_loc): Adjust call to force_fit_type_double.
836 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
838 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
840 2010-06-28 Martin Jambor <mjambor@suse.cz>
842 * tree-sra.c (convert_callers): New parameter, change fndecls of
844 (modify_function): Pass the old decl to convert_callers.
846 2010-06-28 Martin Jambor <mjambor@suse.cz>
848 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
849 ipa_check_create_node_params and ipa_initialize_node_params with
850 checking asserts they are not necessary.
852 2010-06-28 Jan Hubicka <jh@suse.cz>
854 PR tree-optimization/44687
855 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
857 2010-06-28 Martin Jambor <mjambor@suse.cz>
860 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
861 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
862 instead of BINFO_BASE_BINFO.
864 2010-06-28 Michael Matz <matz@suse.de>
867 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
868 proper VDEF chain for intermediate stores in the sequence.
870 2010-06-28 Jan Hubicka <jh@suse.cz>
872 PR tree-optimization/44357
873 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
876 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
878 * config.gcc (powerpc*-*-*): Handle titan.
879 * config/rs6000/rs6000.c (titan_cost): New costs.
880 (rs6000_override_options): Add "titan" to processor_target_table.
881 Add Titan to branch alignment logic.
882 Correctly set rs6000_cost for titan.
883 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
884 * config/rs6000/titan.md: New file.
885 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
887 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
889 * tree-browser.c (TB_history_stack): Convert to a VEC.
890 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
891 (TB_history_prev): Likewise.
893 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
895 * vec.h (vec_heap_free): Add parentheses around free.
897 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
899 * system.h: Poison GCC_EXCEPT_H for front-end files.
901 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
903 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
904 Define to NULL by default.
905 * except.h: Define GCC_EXCEPT_H.
906 (doing_eh): Remove prototype.
907 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
908 (lang_protect_cleanup_actions): Remove.
909 * except.c (lang_protect_cleanup_actions): Remove.
911 (gen_eh_region): Don't check doing_eh here.
912 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
913 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
914 instead of lang_protect_cleanup_actions.
915 * omp-low.c (maybe_catch_exception): Likewise.
916 * Makefile.in: Update dependencies.
918 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
920 * cgraph.h (struct varpool_node): new used_from_object_file flag.
921 (struct cgraph_local_info): new used_from_object_file flag.
922 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
923 (cgraph_clone_node): initialize used_from_object_file.
924 (cgraph_create_virtual_clone): initialize used_from_object_file.
925 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
926 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
927 when compiling with -fwhole-program.
928 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
930 * ipa.c (function_and_variable_visibility): Set externally_visible
931 flag of varpool_node if used_from_object_file flag is set.
932 (cgraph_externally_visible_p): check used_from_object_file flag.
933 * doc/invoke.texi (-fwhole-program option): Change description of
934 externally_visible attribute accordingly.
935 * doc/extend.texi (externally_visible): Ditto.
937 2010-06-27 Jan Hubicka <jh@suse.cz>
939 * params.def (max-inline-insns-auto): Default to 40.
940 * doc/invoke.texi (max-inline-insns-auto): Document the change.
942 2010-06-27 Jan Hubicka <jh@suse.cz>
946 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
948 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
949 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
951 2010-06-27 Anatoly Sokolov <aesok@post.ru>
953 * target.h (struct gcc_target): Add register_move_cost field.
954 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
955 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
956 * targhooks.c (default_register_move_cost): New function.
957 * targhooks.h (default_register_move_cost): Declare function.
958 * defaults.h (REGISTER_MOVE_COST): Delete.
959 * ira-int.h (ira_register_move_cost): Update comment.
960 * ira.c: (ira_register_move_cost): Update comment.
961 * reload.h (register_move_cost): Declare.
962 * reginfo.c (register_move_cost): New function.
963 (move_cost): Update comment.
964 (init_move_cost, memory_move_secondary_cost): Replace
965 REGISTER_MOVE_COST with register_move_cost.
966 * postreload.c (reload_cse_simplify_set): (Ditto.).
967 * reload.c (find_valid_class, find_reloads): (Ditto.).
968 * reload1.c (choose_reload_regs): (Ditto.).
969 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
970 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
971 * doc/md.texi (can_create_pseudo_p): Update documentation.
973 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
974 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
975 * config/i386/i386.h (ix86_memory_move_cost): Make static.
976 (TARGET_MEMORY_MOVE_COST): Define.
978 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
979 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
980 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
981 (TARGET_MEMORY_MOVE_COST): Define.
983 2010-06-27 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/44683
986 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
987 false edge from the inverted condition.
989 2010-06-27 Richard Guenther <rguenther@suse.de>
992 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
993 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
994 for register LHS. Or non-store assignments.
996 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
998 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
999 (sparc_emit_set_const64): Likewise. Remove disabled code.
1000 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
1001 (sparc_emit_set_const64): Likewise.
1003 2010-06-26 Catherine Moore <clm@codesourcery.com>
1005 * config/mips/mips.md (alu_type): New attribute.
1006 (type): Infer type from alu_type.
1007 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
1008 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
1009 *subsi3_extended, negsi2, negdi2, *low<mode>,
1010 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
1011 xor<mode>3, *nor<mode>3,
1012 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
1013 *zero_extendhi_truncqi): Set alu_type instead of type.
1015 2010-06-26 Douglas B Rupp <rupp@gnat.com>
1017 * config/alpha/alpha.c (alpha_need_linkage): Adjust
1018 splay_tree_new_ggc call.
1019 (alpha_use_linkage): Likewise.
1021 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1023 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
1024 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
1025 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
1026 (static_specs): Remove switches_need_spaces.
1027 (process_command, do_self_spec): Hardcode handling "-o" instead of
1028 checking switches_need_spaces.
1029 * system.h (SWITCHES_NEED_SPACES): Poison.
1031 2010-06-26 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/44393
1034 * tree-loop-distribution.c (generate_loops_for_partition): Fix
1035 stmt removal and VOP renaming.
1036 (generate_memset_zero): Remove redundant stmt updating.
1037 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
1038 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
1040 2010-06-26 Jan Hubicka <jh@suse.cz>
1042 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
1043 edges comming from header are equivalent.
1044 (visit_bb): Handle PHIs correctly.
1045 * tree-inline.c (copy_phis_for_bb): Be able to copy
1046 PHI from entry edge.
1047 (copy_cfg_body): Produce edge from entry BB before copying
1050 2010-06-26 Richard Guenther <rguenther@suse.de>
1053 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
1054 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
1056 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1058 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
1059 add_infile, alloc_switch): New.
1060 (process_command): Remove variable lang_n_infiles. Process
1061 options in a single pass. Use new functions for allocating
1062 infiles and switches arrays. Properly skip operands of
1063 -Xpreprocessor and -Xassembler.
1065 2010-06-26 Jan Hubicka <jh@suse.cz>
1068 * cgraphunit.c (cgraph_function_versioning): Remove wrong
1069 cgraph_make_decl_local call; fix typo copying RTL data.
1071 2010-06-25 DJ Delorie <dj@redhat.com>
1073 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
1074 (m32c_output_aligned_common): Likewise.
1075 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1076 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1077 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
1078 (m32c_register_pragmas): Register it.
1079 * config/m32c/m32c.c (m32c_get_pragma_address): New.
1080 (m32c_insert_attributes): Set #pragma address decls volatile.
1081 (pragma_entry_eq): New.
1082 (pragma_entry_hash): New.
1083 (m32c_note_pragma_address): New.
1084 (m32c_get_pragma_address): New.
1085 (m32c_output_aligned_common): New.
1086 * doc/extend.texi: Document the new pragma.
1088 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
1090 * config/m32c/predicates.md (m32c_any_operand): Check the code
1091 instead of memory_operand so as to allow matching volatile MEMs.
1092 (m32c_nonimmediate_operand): Likewise.
1093 (mra_operand): Allow volatiles.
1095 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
1098 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
1099 address if the offset is unknown.
1101 2010-06-25 Douglas B Rupp <rupp@gnat.com>
1103 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
1104 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
1105 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
1106 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
1107 to ia64_start_function. Invoke it.
1108 * config/ia64/ia64.c (ia64_start_function): Call new function
1109 dwarf2out_vms_debug_main_pointer.
1111 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1113 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
1114 statements computing the true predicate.
1116 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1118 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
1119 to boolean_true_node.
1120 (reset_bb_predicate): New.
1121 (predicate_bbs): Call reset_bb_predicate.
1123 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1125 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
1126 (tree_if_conversion): Returns true when something has been changed.
1127 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
1130 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1132 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
1133 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
1134 * tree-if-conv.c: Include dbgcnt.h.
1135 (tree_if_conversion): Use if_conversion_tree to count the number of
1136 if-convertible loops.
1138 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
1140 * common.opt (fprefetch-loop-arrays): Re-define
1141 -fprefetch-loop-arrays as a tri-state option with the initial
1143 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
1144 pass only when flag_prefetch_loop_arrays > 0.
1145 * toplev.c (process_options): Note that, with tri-states,
1146 flag_prefetch_loop_arrays>0 means prefetching is enabled.
1147 * config/i386/i386.c (override_options): Enable prefetching at -O3
1148 for a set of CPUs that sw prefetching is helpful.
1149 (software_prefetching_beneficial_p): New. Return TRUE if software
1150 prefetching is beneficial for the given CPU.
1152 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
1154 PR rtl-optimization/44326
1155 * implicit-zee.c (find_removable_zero_extends): Replace
1156 INSN_P with NONDEBUG_INSN_P.
1158 2010-06-25 Martin Jambor <mjambor@suse.cz>
1160 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
1161 (struct ipa_node_params): Removed the modification_analysis_done flag.
1162 (ipa_is_param_modified): Removed.
1163 (ipa_analyze_node): Declare.
1164 (ipa_compute_jump_functions): Remove declaration.
1165 (ipa_count_arguments): Likewise.
1166 (ipa_detect_param_modifications): Likewise.
1167 (ipa_analyze_params_uses): Likewise.
1168 * ipa-prop.c (struct param_analysis_info): New type.
1169 (visit_store_addr_for_mod_analysis): Removed.
1170 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
1171 moved down in the file.
1172 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
1173 (ipa_count_arguments): Made static.
1174 (mark_modified): New function.
1175 (is_parm_modified_before_call): New function.
1176 (compute_pass_through_member_ptrs): New parameter parms_info, call
1177 is_parm_modified_before_call instead of ipa_is_param_modified.
1178 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
1179 it to compute_pass_through_member_ptrs.
1180 (ipa_compute_jump_functions): New parameter parms_info, pass it to
1181 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
1182 on the callee if it is analyzed. Made static.
1183 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
1184 is_parm_modified_before_call instead of ipa_is_param_modified.
1185 (ipa_analyze_call_uses): New parameter parms_info, pass it to
1186 ipa_analyze_indirect_call_uses.
1187 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
1188 ipa_analyze_call_uses.
1189 (ipa_analyze_params_uses): New parameter parms_info, pass it to
1190 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
1191 (ipa_analyze_node): New function.
1192 (ipa_print_node_params): Do not dump the modified flag.
1193 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
1194 it. Do not stream the modified parameter flag.
1195 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
1196 it. Do not stream the modified parameter flag.
1197 * ipa-cp.c (ipcp_analyze_node): Removed.
1198 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
1199 with only a call to ipa_analyze_node.
1200 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
1201 node with only a call to ipa_analyze_node.
1203 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1205 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
1207 2010-06-25 Jan Hubicka <jh@suse.cz>
1209 * tree-pass.h (pass_split_functions): Declare.
1210 * opts.c (decode_options): Enable function splitting at -O2
1211 * timevar.def (TV_IPA_FNSPLIT): New macro.
1212 * ipa-split.c: New file.
1213 * common.opt (-fpartial-inlining): New flag.
1214 * Makefile.in (ipa-split.o): New object file.
1215 * passes.c (init_optimization_passes): Add ipa-split.
1216 * params.def (partial-inlining-entry-probability): New parameters.
1217 * doc/invoke.texi (-fpartial-inlining): New.
1219 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1222 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
1223 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
1224 (gimplify_expr): Likewise.
1226 2010-06-25 Martin Jambor <mjambor@suse.cz>
1228 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
1229 statements instead of bailing out on them.
1230 (ipa_analyze_indirect_call_uses): Do not require that loads from the
1231 parameter are in the same BB as the condition. Update comments.
1233 2010-06-25 Jakub Jelinek <jakub@redhat.com>
1236 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
1237 true or always false, return NULL_TREE.
1238 (tree_unswitch_single_loop): Optimize conditions even when reaching
1239 max-unswitch-level parameter. If num > 0, optimize first all conditions
1240 using entry checks, then do still reachable block discovery and consider
1241 only conditions in still reachable basic blocks in the loop.
1243 PR tree-optimization/44539
1244 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
1245 the call doesn't have LHS, but has VDEF.
1247 2010-06-25 Joseph Myers <joseph@codesourcery.com>
1249 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
1250 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
1251 * gcc.c (enum add_del, struct modify_target, modify_target):
1253 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
1254 * system.h (MODIFY_TARGET_NAME): Poison.
1256 2010-06-25 Alan Modra <amodra@gmail.com>
1258 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
1259 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
1260 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1261 CMODEL_LARGE as default.
1262 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
1263 (offsettable_ok_by_alignment): Delete.
1264 (rs6000_emit_move): Remove mcmodel=medium optimization.
1266 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
1268 With large parts from Jim Wilson:
1270 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
1271 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1272 * optabs.c (optab_for_tree_code): Likewise.
1273 (expand_widen_pattern_expr): Likewise.
1274 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
1275 out of execute_optimize_widening_mul.
1276 (convert_plusminus_to_widen): New function.
1277 (execute_optimize_widening_mul): Use the two new functions.
1278 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
1279 Remove code to generate widening multiply-accumulate. Add support
1280 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
1281 * gimple-pretty-print.c (dump_ternary_rhs): New function.
1282 (dump_gimple_assign): Call it when appropriate.
1283 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
1284 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
1285 (expand_gimple_stmt_1): Likewise.
1286 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
1287 WIDEN_MULT_MINUS_EXPR.
1288 * tree-ssa-operands.c (get_expr_operands): Likewise.
1289 * tree-inline.c (estimate_operator_cost): Likewise.
1290 * gimple.c (extract_ops_from_tree_1): Renamed from
1291 extract_ops_from_tree. Add new arg for a third operand; fill it.
1292 (gimple_build_assign_stat): Support operations with three operands.
1293 (gimple_build_assign_with_ops_stat): Likewise.
1294 (gimple_assign_set_rhs_from_tree): Likewise.
1295 (gimple_assign_set_rhs_with_ops_1): Renamed from
1296 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
1297 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
1298 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
1299 WIDEN_MULT_MINUS_EXPR.
1300 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
1301 (extract_ops_from_tree_1): Adjust declaration.
1302 (gimple_assign_set_rhs_with_ops_1): Likewise.
1303 (gimple_build_assign_with_ops): Pass NULL for last operand.
1304 (gimple_build_assign_with_ops3): New macro.
1305 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
1306 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
1308 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
1309 (verify_gimple_assign): Call it.
1310 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
1311 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
1312 functions for dealing with three-operand statements.
1313 * tree.c (commutative_ternary_tree_code): New function.
1314 * tree.h (commutative_ternary_tree_code): Declare it.
1315 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
1317 (gimple_assign_nonzero_warnv_p): Likewise.
1318 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
1319 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
1320 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
1321 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
1322 (struct hashtable_expr): New member ternary in the union.
1323 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
1324 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
1325 (iterative_hash_hashable_expr): Likewise.
1326 (print_expr_hash_elt): Handle EXPR_TERNARY.
1327 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
1328 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
1329 statements. Handle GIMPLE_TERNARY_RHS.
1331 2010-06-25 Jan Hubicka <jh@suse.cz>
1333 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
1335 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
1338 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
1339 parameters are not good.
1340 (c_parser_parameter_declaration): Error unknown type name if the type
1341 name can't start declaration specifiers.
1343 2010-06-25 Joseph Myers <joseph@codesourcery.com>
1345 * gcc.c (translate_options): Don't mention +e in comment.
1346 (process_command): Don't handle +e specially.
1348 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
1350 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
1352 * ira-build.c (merge_hard_reg_conflicts): New function.
1353 (create_cap_allocno, copy_info_to_removed_store_destinations,
1354 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
1355 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
1356 (remove_unnecessary_allocnos, remove_low_level_allocnos)
1357 copy_nifo_to_removed_store_destination): Use them.
1358 * ira-lives.c (make_hard_regno_born): New function, split out of
1360 (make_allocno_born): Likewise.
1361 (make_hard_regno_dead): New function, split out of make_regno_dead.
1362 (make_allocno_dead): Likewise.
1363 (inc_register_pressure): New function, split out of set_allocno_live.
1364 (dec_register_pressure): New function, split out of clear_allocno_live.
1365 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
1366 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
1367 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
1368 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
1369 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
1370 mark_pseudo_regno_live.
1371 (process_bb_node_lives): Use mark_pseudo_regno_live,
1372 make_hard_regno_born and make_allocno_dead.
1373 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
1374 set_allocno_live, clear_allocno_live): Delete functions.
1376 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
1377 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
1379 (ira_flattening): Use ira_parent_allocno.
1380 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
1381 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
1383 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
1386 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
1387 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
1388 minmax_set_iter_cond, minmax_set_iter_next,
1389 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
1390 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
1391 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
1392 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
1395 * ira-int.h (struct live_range, live_range_t): Renamed from struct
1396 ira_allocno_live_range and allocno_live_range_t; all uses changed.
1397 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
1400 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
1402 * thumb2.md (thumb2_tlobits_cbranch): Delete.
1403 (peephole2 to convert zero_extract/compare of single bit to
1404 lshift/compare): New.
1406 2010-06-24 Anatoly Sokolov <aesok@post.ru>
1408 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
1409 recursive call and call to 'int_const_binop'.
1410 (build_range_check, fold_cond_expr_with_comparison, unextend,
1411 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
1412 multiple_of_p): Adjust call to const_binop.
1414 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
1416 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
1417 determine size of XFmode operand.
1418 (XFmode extended DFmode push splitter): Ditto.
1419 (XFmode extended SFmode push splitter): Ditto.
1421 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.md (extract_code): New.
1425 (<u>divmodqi4): Likewise.
1426 (divmodhiqi3): Likewise.
1427 (udivmodhiqi3): Likewise.
1428 (<u>divqi3): Remvoved.
1430 2010-06-24 Jakub Jelinek <jakub@redhat.com>
1433 * recog.h (struct recog_data): Add is_asm field.
1434 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
1435 present in constraints of inline-asm operand and memory operand
1436 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
1437 (extract_insn): Initialize recog_data.is_asm.
1438 * doc/md.texi (Constraints): Document operand side-effect rules.
1440 2010-06-24 Andi Kleen <ak@linux.intel.com>
1442 * c-parser.c (c_parser_conditional_expression): Call
1443 warn_for_omitted_condop.
1444 * doc/invoke.texi: Document omitted condop warning.
1446 2010-06-24 Nick Clifton<nickc@redhat.com>
1448 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
1449 insn in the sequence is a jump insn before setting its label.
1451 2010-06-24 Alan Modra <amodra@gmail.com>
1453 * collect2.c (main): Match exactly --version and --help.
1455 2010-06-24 DJ Delorie <dj@redhat.com>
1457 * config/m32c/m32c-pragma.c: Don't include rtl.h.
1459 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
1461 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
1462 using X87MODEF mode iterator.
1463 (pushsf splitter): Macroize splitter using P mode iterator.
1464 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
1467 (*movxf_internal): Rename from *movxf_integer.
1468 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
1469 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
1470 (*movdf_internal): Rename from *movdf_integer.
1471 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
1472 (*movsf_internal): Rename from *movdf_1.
1474 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
1476 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
1477 (const_gimple_seq_node): Removed typedefs.
1479 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
1480 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
1482 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
1484 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
1485 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
1486 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
1487 and CODE_FOR_vec_extract_lo_v4df.
1489 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
1490 Changed to define_insn_and_split.
1491 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
1492 (vec_extract_lo_v16hi): Likewise.
1493 (vec_extract_lo_v32qi): Likewise.
1494 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
1495 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
1497 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
1500 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
1501 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
1502 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
1503 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
1504 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
1507 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
1510 * df-core.c (struct df): Rename to df_d.
1511 * df.h (struct df): Likewise.
1512 * dse.h (struct df): Remove forward declaration.
1513 * recog.h (struct insn_data): Rename to:
1514 (struct_insn_data_d). Adjusted all users.
1516 2010-06-23 Arnaud Charlet <charlet@adacore.com
1519 * doc/install.texi: Update requirements to build GNAT.
1521 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
1523 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
1525 (m68k_sched_attr_opx_type): Remove unreachable return.
1526 (m68k_sched_attr_opy_type): Likewise.
1527 (m68k_sched_attr_size): Likewise.
1528 (sched_get_opxy_mem_type): Likewise.
1529 (m68k_sched_attr_op_mem): Likewise.
1531 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
1533 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
1534 new statement and adjust VDEF only if necessary. Remove superfluous
1535 call to maybe_clean_or_replace_eh_stmt.
1536 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
1538 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
1539 * tree-inline.c (copy_bb): ...and not there.
1541 2010-06-22 Cary Coutant <ccoutant@google.com>
1543 * dwarf2out.c (is_nested_in_subprogram): New function.
1544 (should_move_die_to_comdat): Use it.
1545 (copy_ancestor_tree): Don't mark DIEs here.
1546 (copy_decls_walk): Start walk from root of newly-added tree;
1547 mark DIEs here instead.
1549 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
1551 * config/i386/i386.md (unit): Also check sseishft1.
1553 2010-06-22 Jan Hubicka <jh@suse.cz>
1555 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
1558 2010-06-22 Jan Hubicka <jh@suse.cz>
1560 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
1561 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
1562 Return true if something changed.
1563 * df.h (df_confluence_function_n): Return bool.
1564 * df-core.c (df_worklist_propagate_forward,
1565 df_worklist_propagate_backward): Track changes and ages.
1566 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
1568 * dse.c (dse_confluence_n): Return always true.
1570 2010-06-22 Jan Hubicka <jh@suse.cz>
1572 * bitmap.c (bitmap_clear_bit): Micro optimize.
1574 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
1576 * config/i386/i386.md (SWI1248x): New mode iterator.
1581 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
1582 SWI1248x mode iterator.
1583 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
1584 using SWI124 mode iterator.
1585 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
1587 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
1588 *pushdi2_prologue_rex64 using P mode iterator.
1589 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
1590 using SWI48 mode iterator.
1591 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
1592 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
1593 using SWI1248x mode iterator.
1594 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
1595 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
1596 SWI48 mode iterator.
1597 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
1599 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
1600 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
1601 SWI12 mode iterator.
1602 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
1603 SWI12 mode iterator.
1604 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
1605 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
1606 SWI24 mode iterator.
1607 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
1608 SWI48 mode iterator.
1609 (mov<mode>_insn_1): New expander.
1610 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
1611 using SWI48x mode iterator.
1613 (*movoi_internal_avx): Rename from *movoi_internal.
1614 (*movti_internal_rex64): Rename from *movti_rex64.
1615 (*movti_internal_sse): Rename from *movti_sse.
1616 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
1617 (*movdi_internal): Rename from *movdi_2.
1618 (*movsi_internal): Rename from *movsi_1.
1619 (*movhi_internal): Rename from *movhi_1.
1620 (*movqi_internal): Rename from *movqi_1.
1622 (insv): Update the call to gen_movsi_insv_1 for rename.
1623 * config/i386/i386.c (promote_duplicated_reg): Ditto.
1625 2010-06-22 Jan Hubicka <jh@suse.cz>
1627 * passes.c (execute_function_todo): Move call of statistics_fini_pass
1629 (execute_todo) ... this one.
1631 2010-06-22 Alan Modra <amodra@gmail.com>
1634 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1635 * caller-save.c (insert_restore, insert_save): Use non-validate
1636 form of adjust_address.
1638 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641 * config/pa/pa.c (override_options): Disable
1642 -freorder-blocks-and-partition.
1644 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
1647 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
1649 * config/i386/i386.md (type): Add sseishft1
1651 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
1652 (ppro_insn_load): Likewise.
1653 (ppro_insn_store): Likewise.
1654 (ppro_insn_both): Likewise.
1656 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
1657 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
1659 (*vec_extractv2di_1_avx): Likewise.
1660 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
1661 type. Remove atom_unit.
1662 (*vec_extractv2di_1_sse2): Likewise.
1664 2010-06-21 DJ Delorie <dj@redhat.com>
1666 * diagnostic.h (diagnostic_classification_change_t): New.
1667 (diagnostic_context): Add history and push/pop list.
1668 (diagnostic_push_diagnostics): Declare.
1669 (diagnostic_pop_diagnostics): Declare.
1670 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
1671 from pragmas in a history chain instead of the global table.
1672 (diagnostic_push_diagnostics): New.
1673 (diagnostic_pop_diagnostics): New.
1674 (diagnostic_report_diagnostic): Scan history chain to find state
1675 of diagnostics as of the diagnostic location.
1676 * opts.c (set_option): Pass UNKNOWN_LOCATION to
1677 diagnostic_classify_diagnostic.
1678 (enable_warning_as_error): Likewise.
1679 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
1680 use in the history chain.
1681 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
1682 allow these pragmas anywhere.
1683 * doc/extend.texi: Document pragma GCC diagnostic changes.
1685 2010-06-21 Jakub Jelinek <jakub@redhat.com>
1687 * dwarf2out.c (add_linkage_name): New function. Don't add
1688 anything to DW_TAG_member DIEs.
1689 (add_name_and_src_coords_attributes): Use it.
1690 (gen_variable_die): Call it for C++ static data members if
1691 specification is DW_TAG_member.
1693 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
1694 C++ char16_t and char32_t.
1696 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
1697 * genattrtab.c: Include vecprim.h.
1698 (cached_attrs, cached_attr_count, attrs_seen_once,
1699 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
1700 attrs_cached_after): New variables.
1701 (find_attrs_to_cache): New function.
1702 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
1703 (write_test_expr): Add attrs_cached argument, return it too,
1704 attempt to cache non-const attributes used more than once in
1705 a single case handling.
1706 (write_attr_get): Use find_attrs_to_cache, for caching candidates
1707 emit cached_* variables. Adjust write_attr_set callers.
1708 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
1709 to find attributes that should be cached in this block. Adjust
1710 write_test_expr callers.
1711 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
1713 (make_automaton_attrs): Adjust write_test_expr caller.
1715 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
1716 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
1717 (make_automaton_attrs): If find_tune_attr returns non-NULL,
1718 write separate internal_dfa_insn_code_* and insn_default_latency_*
1719 functions for each attribute's value and emit init_sched_attrs
1720 function and function pointers.
1721 * genattr.c (const_attrs, reservations): New variables.
1722 (gen_attr): Add const attributes to const_attrs vector.
1723 (check_tune_attr, find_tune_attr): New functions.
1724 (main): Add reservations to reservations vector. If find_tune_attr
1725 returns true, add prototype for init_sched_attrs and make
1726 internal_dfa_insn_code and insn_default_latency function pointers,
1727 otherwise define init_sched_attrs as dummy macro.
1728 * cfgexpand.c: Include insn-attr.h.
1729 (gimple_expand_cfg): Call init_sched_attrs.
1731 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
1734 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
1735 va_arg from a set of register save slots into a temporary,
1736 if the container is bigger than type size, do the copying
1737 using smaller mode or using memcpy.
1740 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
1742 (sel_print_to_dot): Remove macro.
1743 (sel_print): Likewise. New prototype.
1744 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
1745 (sel_print): New function.
1747 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1749 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
1750 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
1752 2010-06-21 Nick Clifton <nickc@redhat.com>
1754 * config/rx/rx.h (PTRDIFF_TYPE): Define.
1755 (SMALL_REGISTER_CLASS): Define (to zero).
1756 (PRINT_OPERAND): Delete.
1757 (PRINT_OPERAND_ADDRESS): Delete.
1758 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
1759 (rx_print_operand_address): Delete prototype.
1760 * config/rx/rx.c (rx_print_operand): Make static.
1761 Allow %H and %L to handle CONST_DOUBLEs.
1762 (rx_print_operand_address): Make static.
1763 (rx_gen_move_template): Rename local variable 'template' to
1765 (rx_function_arg): Do not pass unknown sized objects in registers.
1766 (TARGET_PRINT_OPERAND): Define.
1767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1769 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
1771 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
1773 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
1775 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
1776 stack-alignment for simple leaf-functions.
1778 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
1780 * doc/install.texi: Document bootstrap-lto.
1782 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
1785 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
1786 (input_function): Drop them here, if VTA is disabled.
1788 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
1791 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
1793 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
1794 ix86_swapped_fp_comparsion_operator instead of
1795 ix86_fp_comparison_operator.
1797 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
1798 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
1799 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
1800 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
1801 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
1802 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
1804 2010-06-20 Joseph Myers <joseph@codesourcery.com>
1807 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
1808 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
1809 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
1810 (decode_cmdline_option): Update for this return value. Set
1811 orig_option_with_args_text field. Set arg field for unknown
1812 options. Make static.
1813 (decode_cmdline_options_to_array): New.
1814 (prune_options): Update handling of find_opt return value.
1815 * opts.c (read_cmdline_option): Take decoded option. Return void.
1816 (read_cmdline_options): Take decoded options.
1817 (decode_options): Add parameters for decoded options. Use
1818 decode_cmdline_options_to_array. Use decoded options for -O
1819 scan. Use integral_argument for -O parameters. Update call to
1820 read_cmdline_options.
1821 (enable_warning_as_error): Update handling of find_opt return value.
1822 * opts.h: Update comment on unknown options.
1823 (struct cl_decoded_option): Update comments on opt_index and arg.
1824 Add orig_option_with_args_text.
1825 (decode_cmdline_option): Remove.
1826 (decode_cmdline_options_to_array): Declare.
1827 (decode_options): Update prototype.
1828 * toplev.c (save_argv): Remove.
1829 (save_decoded_options, save_decoded_options_count): New.
1830 (read_integral_parameter): Remove.
1831 (print_switch_values): Use decoded options.
1832 (toplev_main): Don't set save_argv. Update call to decode_options.
1833 * toplev.h (read_integral_parameter): Remove.
1834 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
1836 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
1839 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
1841 * constraints.md (Pw, Px): New constraints.
1842 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
1844 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
1846 * config/i386/sse.md (fma4modesuffixf4): Removed.
1847 (ssemodesuffixf2s): Likewise.
1848 (ssemodesuffixf4): Likewise.
1849 (ssemodesuffixf2c): Likewise.
1850 (ssescalarmodesuffix2s): Likewise.
1851 (avxmodesuffixf2c): Likewise.
1852 (ssemodesuffix): New.
1853 (ssescalarmodesuffix): Likewise.
1854 Update patterns with ssemodesuffix and ssescalarmodesuffix.
1856 2010-06-19 Philip Herron <herron.philip@googlemail.com>
1858 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
1860 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
1862 * stor-layout.c (debug_rli): Remove unused local variables.
1864 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
1866 PR rtl-optimization/40900
1867 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
1868 original expression for later reuse.
1869 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
1870 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
1872 2010-06-18 Anatoly Sokolov <aesok@post.ru>
1874 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
1875 double_int_fits_in_uhwi_p): Implement as static inline.
1876 (double_int_xor): New inline function.
1877 (double_int_lrotate, double_int_rrotate, double_int_max,
1878 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1879 double_int_smin): Declare.
1880 (lrotate_double, rrotate_double): Remove declaration.
1881 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
1882 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
1883 (double_int_lrotate, double_int_rrotate, double_int_max,
1884 double_int_umax, double_int_smax, double_int_min, double_int_umin,
1885 double_int_smin): New function.
1886 * fold-const.c (int_const_binop): Clean up, use double_int_*
1888 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
1889 double_int_* and immed_double_int_const functions.
1891 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1893 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
1894 * function.c (types_used_by_cur_var_decl): Likewise.
1895 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
1897 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
1899 * tree.h (record_layout_info): Change type of pending_statics field
1901 * stor-layout.c (start_record_layout): Store NULL into
1903 (debug_rli): Call debug_vec_tree instead of debug_tree.
1904 (place_field): Likewise.
1905 (finish_record_layout): Likewise.
1907 2010-06-18 Alan Modra <amodra@gmail.com>
1909 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
1911 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1914 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
1915 for SET source operand from SET destination operand.
1917 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
1919 PR rtl-optimization/39871
1920 * reload1.c (init_eliminable_invariants): For flag_pic, disable
1921 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
1922 (function_invariant_p): Rule out a plus of frame or arg pointer with
1924 * ira.c (find_reg_equiv_invariant_const): Likewise.
1926 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
1928 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
1929 print_operand_address and puts to output the operand for CONST.
1931 2010-06-17 Jakub Jelinek <jakub@redhat.com>
1934 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
1937 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1939 * v850-protos.h (print_operand): Delete.
1940 (print_operand_address): Delete.
1941 * v850.h (PRINT_OPERAND): Delete.
1942 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1943 (PRINT_OPERAND_ADDRESS): Delete.
1944 * v850.c (print_operand_address): Rename to...
1945 (v850_print_operand_address): ...this. Make static. Call
1947 (print_operand): Rename to...
1948 (v850_print_operand): ...this. Make static. Call
1949 v850_print_operand_address.
1950 (v850_print_operand_punct_valid_p): New function.
1951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1952 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1954 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1956 * config/sh/sh-protos.h (print_operand): Delete.
1957 (print_operand_address): Delete.
1958 * config/sh/sh.h (PRINT_OPERAND): Delete.
1959 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1960 (PRINT_OPERAND_ADDRESS): Delete.
1961 * config/sh/sh.c (sh_print_operand_address): Make static.
1962 (sh_print_operand): Make static. Call sh_print_operand_address
1963 and sh_print_operand.
1964 (sh_print_operand_punct_valid_p): New function.
1965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1966 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1968 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1970 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
1971 (mcore_print_operand_address): Delete.
1972 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
1973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1974 (PRINT_OPERAND_ADDRESS): Delete.
1975 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
1976 (mcore_print_operand): Make static.
1977 (mcore_print_operand_punct_valid_p): New function.
1978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
1979 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1981 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1983 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
1984 (print_operand_address): Delete.
1985 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
1986 (PRINT_OPERAND_ADDRESS): Delete.
1987 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
1989 (m68hc11_print_operand): Make static.
1990 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
1994 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
1995 (m32r_print_operand_address): Delete.
1996 * config/m32r/m32r.h (m32r_punct_chars): Delete.
1997 (PRINT_OPERAND): Delete.
1998 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1999 (PRINT_OPERAND_ADDRESS): Delete.
2000 * config/m32r/m32r.c (m32r_punct_chars): Make static.
2001 (m32r_print_operand_address): Make static.
2002 (m32r_print_operand): Make static.
2003 (m32r_print_operand_punct_valid_p): New function.
2004 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2005 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2007 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2009 * config/iq2000/iq2000-protos.h (print_operand): Delete.
2010 (print_operand_address): Delete.
2011 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
2012 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2013 (PRINT_OPERAND_ADDRESS): Delete.
2014 (iq2000_print_operand_punct): Delete.
2015 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
2016 (iq2000_print_operand_address): Make static.
2017 (iq2000_print_operand): Make static.
2018 (iq2000_print_operand_punct_valid_p): New function.
2019 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2020 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2022 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2024 * config/frv/frv-protos.h (frv_print_operand): Delete.
2025 (frv_print_operand_address): Delete.
2026 * config/frv/frv.h (PRINT_OPERAND): Delete.
2027 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2028 (PRINT_OPERAND_ADDRESS): Delete.
2029 * config/frv/frv.c (frv_print_operand_address): Make static.
2030 (frv_print_operand): Make static.
2031 (frv_print_operand_punct_valid_p): New function.
2032 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2033 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2035 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2037 * tree.h (vec_member): Declare.
2038 * tree.c (vec_member): Define.
2040 2010-06-17 Richard Guenther <rguenther@suse.de>
2042 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
2043 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
2045 2010-06-17 Richard Guenther <rguenther@suse.de>
2047 * tree-inline.c (declare_return_variable): Remove bogus code.
2049 2010-06-17 Richard Guenther <rguenther@suse.de>
2051 * gimplify.c (gimplify_bind_expr): Always promote complex
2052 and vector variables to registers if possible.
2054 2010-06-17 Richard Guenther <rguenther@suse.de>
2056 * expr.c (get_inner_reference): Use double_int for bit_offset
2059 2010-06-16 DJ Delorie <dj@redhat.com>
2061 * common.opt (-fstrict-volatile-bitfields): new.
2062 * doc/invoke.texi: Document it.
2063 * fold-const.c (optimize_bit_field_compare): For volatile
2064 bitfields, use the field's type to determine the mode, not the
2066 * expr.c (expand_assignment): Likewise.
2067 (get_inner_reference): Likewise.
2068 (expand_expr_real_1): Likewise.
2069 * expmed.c (store_fixed_bit_field): Likewise.
2070 (extract_bit_field_1): Likewise.
2071 (extract_fixed_bit_field): Likewise.
2073 2010-06-16 Richard Guenther <rguenther@suse.de>
2075 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
2077 2010-06-16 Douglas B Rupp <rupp@gnat.com>
2079 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
2080 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
2081 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
2082 * debug.c: Likewise.
2083 * sdbout.c: Likewise.
2084 * vmsdbgout.c: Likewise.
2085 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
2086 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
2087 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
2088 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
2089 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
2090 * dwarf2out.c (dw_fde_struct): New fields
2091 dw_fde_vms_{end,begin}_prologue.
2092 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
2093 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
2094 (dwarf2out_vms_end_prologue): New function.
2095 (dwarf2out_vms_begin_epilogue): New function.
2096 (dw_val_struct): New value dw_val_class_vms_delta.
2097 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
2098 begin_epilogue for VMS.
2099 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
2100 new static functions.
2101 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
2102 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
2104 (print_die): New case dw_val_class_vms_delta.
2105 (attr_checksum): Likewise.
2106 (same_dw_val_p: Likewise.
2107 (size_of_die): Likewise.
2108 (value_format): Likewise.
2109 (output_die): Likewise.
2110 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
2111 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
2112 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
2113 dwarf2out_cfi_begin_epilogue
2114 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
2116 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2118 * config/cris/cris-protos.h (cris_print_operand): Delete.
2119 (cris_print_operand_address): Delete.
2120 * config/cris/cris.h (PRINT_OPERAND): Delete.
2121 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2122 (PRINT_OPERAND_ADDRESS): Delete.
2123 * config/cris/cris.c (cris_print_operand_address): Make static.
2124 (cris_print_operand): Make static.
2125 (cris_print_operand_punct_valid_p): New function.
2126 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2127 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2129 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2131 * config/arm/arm-protos.h (arm_print_operand): Delete.
2132 (arm_print_operand_address): Delete.
2133 * config/arm/arm.h (PRINT_OPERAND): Delete.
2134 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2135 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
2136 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
2137 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
2138 (arm_print_operand): Make static.
2139 (arm_print_operand_punct_valid_p): New function.
2140 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2141 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2143 2010-06-16 Nick Clifton <nickc@redhat.com>
2145 * config/rx/constraints.md (NEGint4): New constraint.
2146 * config/rx/rx.md (attr cc): Add set_zsc.
2147 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
2150 (call_internal): Clobber the cc0 register.
2151 (call_value_internal): Likewise.
2152 (cstoresi4): Likewise.
2153 (movsieq): Likewise.
2154 (movsine): Likewise.
2155 (addsi3): Add alternative to handle small negative constants.
2157 (addsi3): Do not set the O bit in the cc0 register.
2161 (andsi3): Reorder alternatives to prefer shorter forms.
2164 (negsi2): Note that the cc0 flags are set.
2165 (rotlsi3): Note that only the Z and S bits are set in cc0.
2166 (lshrsi3): Likewise.
2167 (ashlsi3): Likewise.
2168 (subsf3): Use %Q for the MEM operand.
2169 (fix_truncsfsi2): Likewise.
2170 (floatsisf2): Likewise.
2171 (bitset): Remove early clobber from destination.
2172 (bitset_in_memory): Likewise.
2173 (lrintsf2): Clobber the cc0 register.
2174 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
2175 (rx_print_operand): Handle %N.
2177 2010-06-16 Jan Hubicka <jh@suse.cz>
2179 * df-core.c (df_compact_blocks): Free problem_temps vector.
2181 2010-06-16 Martin Jambor <mjambor@suse.cz>
2183 PR tree-optimization/43905
2184 * tree-sra.c: Include tree-inline.h.
2185 (create_abstract_origin): Removed.
2186 (modify_function): Version the call graph node instead of creating
2187 abstract origins and dealing with same_body aliases.
2188 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
2189 function is versionable.
2190 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
2192 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
2194 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
2195 (CHOOSE_DYNAMIC_LINKER): Update.
2197 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
2200 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
2201 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
2202 *prefetch_3dnow_rex.
2204 2010-06-15 Anatoly Sokolov <aesok@post.ru>
2206 * target.h (struct asm_out):Add declare_constant_name field.
2207 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2208 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
2209 * output.h (default_asm_declare_constant_name): Declare.
2210 (assemble_label): Update prototype.
2211 * varasm.c (assemble_constant_contents): Use
2212 targetm.asm_out.declare_constant_name target hook.
2213 (assemble_label): Add 'file' argument.
2214 (default_asm_declare_constant_name): New function.
2215 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
2216 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
2217 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
2219 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
2220 * config/darwin.c (darwin_asm_declare_constant_name): New function.
2221 (machopic_output_indirection): Update assemble_label argument list.
2222 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
2223 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
2225 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
2228 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
2229 size_one_node for pointer types. Do not call gmp_cst_to_tree.
2231 2010-06-15 Richard Guenther <rguenther@suse.de>
2233 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
2235 2010-06-15 Paul Brook <paul@codesourcery.com>
2237 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
2240 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
2242 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
2243 don't get a vector type for output.
2245 2010-06-15 Jakub Jelinek <jakub@redhat.com>
2248 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
2249 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
2250 (LANG_HOOKS_DECLS): Add it.
2251 * gimplify.c (omp_notice_variable): Call
2252 lang_hooks.decls.omp_report_decl.
2254 2010-06-15 Martin Jambor <mjambor@suse.cz>
2257 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
2258 on the newly dead SSA name.
2260 2010-06-15 Alan Modra <amodra@gmail.com>
2262 * doc/invoke.texi: Add mcmodel to powerpc options.
2263 * configure.ac: Add HAVE_LD_LARGE_TOC test.
2264 * configure: Regenerate.
2265 * config.in: Regenerate.
2266 * config/rs6000/linux64.opt (mcmodel): New.
2267 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
2268 (TARGET_CMODEL, SET_CMODEL): Define.
2269 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
2270 select CMODEL_MEDIUM default.
2271 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
2272 (TARGET_CMODEL): Define default.
2273 * config/rs6000/rs6000.c (cmodel): New variable.
2274 (rs6000_explicit_options): Add cmodel field.
2275 (rs6000_handle_option): Handle -mcmodel.
2276 (create_TOC_reference): Add largetoc_reg param. Generate high,
2277 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
2278 (rs6000_delegitimize_address): Recognise new toc reference rtl
2279 and minimal-toc rtl.
2280 (rs6000_legitimize_reload_address): Handle new toc references.
2281 (print_operand_address): Handle legitimate_constant_pool_address_p
2282 match before lo_sum.
2283 (rs6000_eliminate_indexed_memrefs): Tidy.
2284 (rs6000_emit_move): Tweak threshold for inlining constants.
2285 Keep rs6000_emit_allocate_stack large stack frame offsets
2286 loaded into r0 inline.
2287 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
2288 (tocrel_base, tocrel_offset): New variables.
2289 (toc_relative_expr_p): Set them here.
2290 (print_operand_address): Skip over any offset on constant pool address.
2291 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
2292 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
2293 (offsettable_ok_by_alignment): New function.
2294 (rs6000_emit_move): Address suitably aligned local symbol_refs
2295 relative to the toc pointer for -mcmodel=medium.
2296 (legitimate_constant_pool_address_p): Make param const_rtx. Add
2297 strict param. Allow lo_sum version of addressing. Verify reg
2298 used for -mminimal-toc and -mcmodel != small. Update all callers.
2299 * config/rs6000/constraints.md: Update for above change.
2300 * config/rs6000/predicates.md: Likewise.
2301 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
2303 (tls_gd): Split for -mcmodel=medium/large.
2304 (tls_gd_high, tls_gd_low): New.
2305 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
2306 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
2307 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
2308 (largetoc_high, largetoc_low): New.
2309 (cmptf_internal2): Add clobber.
2310 * config/rs6000/rs6000-protos.h: Update.
2312 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
2314 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
2315 true if no prefetch is going to be generated for a given group.
2316 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
2317 estimate the prefetch_count.
2318 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
2319 prefetch count by considering the unroll_factor and prefetch_mod
2320 for is_loop_prefetching_profitable.
2322 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
2324 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
2325 anything if the argument is not a MEM.
2327 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
2332 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
2334 (canonicalize_loop_ivs): Likewise.
2336 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
2339 * haifa-sched.c (setup_insn_reg_pressure_info,
2340 update_register_pressure): Reject debug insns.
2341 (ready_sort): Don't setup reg pressure for debug insns.
2342 (schedule_insn): Don't update reg pressure for debug insns.
2344 2010-06-14 Richard Guenther <rguenther@suse.de>
2346 * lto-streamer.c (cached_bp): Remove.
2347 (bitpack_delete): Likewise.
2348 (bitpack_create): Likewise.
2349 (bp_get_next_word): Likewise.
2350 (bp_pack_value, bp_unpack_value): Move ...
2351 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
2353 (struct bitpack_d): Likewise.
2354 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
2355 New inline functions.
2356 * lto-streamer-out.c (lto_output_bitpack): Remove.
2357 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
2358 (pack_value_fields): Adjust.
2359 (lto_write_tree): Likewise.
2360 (output_gimple_stmt): Likewise.
2361 (output_function): Likewise.
2362 * lto-streamer-in.c (input_gimple_stmt): Adjust.
2363 (input_function): Likewise.
2364 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
2365 (lto_input_bitpack): Remove.
2366 (lto_materialize_tree): Adjust.
2367 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
2368 * lto-cgraph.c (lto_output_edge): Adjust.
2369 (lto_output_node): Likewise.
2370 (lto_output_varpool_node): Likewise.
2371 (lto_output_ref): Likewise.
2372 (input_node): Likewise.
2373 (input_varpool_node): Likewise.
2374 (input_ref): Likewise.
2375 (input_edge): Likewise.
2376 (output_node_opt_summary): Likewise.
2377 (input_node_opt_summary): Likewise.
2378 * ipa-pure-const.c (pure_const_write_summary): Likewise.
2379 (pure_const_read_summary): Likewise.
2380 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
2381 (ipa_read_indirect_edge_info): Likewise.
2382 (ipa_write_node_info): Likewise.
2383 (ipa_read_node_info): Likewise.
2385 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
2388 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
2389 (vec_extract_lo_v16hi): Likewise.
2390 (vec_extract_lo_v32qi): Likewise.
2392 2010-06-14 Jakub Jelinek <jakub@redhat.com>
2395 * tree.h (build_call_expr): Don't define as vararg macro, instead
2397 * builtins.c (build_call_nofold): Remove.
2398 (expand_builtin_int_roundingfn, expand_builtin_pow,
2399 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
2400 expand_builtin_memset_args, expand_builtin_strcmp,
2401 expand_builtin_strncmp, expand_builtin_memory_chk): Use
2402 build_call_nofold_loc instead of build_call_nofold.
2403 (build_call_expr): New function.
2405 PR tree-optimization/44508
2406 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
2407 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
2408 don't eliminate trivially dead stmts.
2409 * tree-vrp.c (vrp_finalize): Pass false as last argument
2410 to substitute_and_fold.
2411 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
2412 to substitute_and_fold.
2413 * tree-ssa-ccp.c (ccp_finalize): Likewise.
2416 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
2417 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
2418 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
2419 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
2420 ggc_strdup instead of xstrdup.
2422 2010-06-14 Ira Rosen <irar@il.ibm.com>
2424 PR tree-optimization/44507
2425 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
2426 to build initial vector for BIT_AND_EXPR.
2427 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2429 2010-06-14 Jakub Jelinek <jakub@redhat.com>
2431 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
2432 adjust z10prop set_attr.
2434 2010-06-13 Jan Hubicka <jh@suse.cz>
2436 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2437 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
2438 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
2439 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
2440 datastructure checks into checking asserts.
2441 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
2442 * tree-ssa-sccvn.c (VN_INFO): Likewise.
2443 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
2444 df_ref_create_structure): Likewise.
2445 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
2446 pool_free): Use gcc_checking_assert.
2447 * alias.c (get_alias_set): Likewise.
2448 * var-tracking.c (variable_htab_free, shared_hash_copy,
2449 canonicalize_values_mark, variable_merge_over_cur): Likewise.
2450 * lto-streamer.c (bp_unpack_value): Likewise.
2452 2010-06-13 Richard Guenther <rguenther@suse.de>
2454 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
2455 Do not stream but initialize TYPE_CANONICAL to NULL.
2456 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
2457 * gimple.c (gimple_types_compatible_p): Disregard
2458 TYPE_STRUCTURAL_EQUALITY_P.
2459 (gimple_register_type): Use TYPE_CANONICAL as cache.
2460 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
2461 before registering common types.
2462 * config/i386/i386.c (ix86_function_arg_boundary): Do not
2463 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
2464 * tree.h (TYPE_CANONICAL): Clarify documentation.
2466 2010-06-13 Anatoly Sokolov <aesok@post.ru>
2468 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2469 LIBCALL_VALUE): Remove macros.
2470 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
2471 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2473 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
2474 (ia64_function_value): Make static. Handle receiving the function
2475 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
2477 2010-06-12 Jan Hubicka <jh@suse.cz>
2479 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
2482 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
2484 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
2486 2010-06-12 Jan Hubicka <jh@suse.cz>
2488 * df-core.c (df_clear_bb_info): New function.
2489 (df_set_blocks): bb_info is always allocated.
2490 (df_get_bb_info): Use block_info_elt_size.
2491 (df_set_bb_info): Likewise.
2492 (df_compact_blocks): Update for new block_info.
2493 (grow_bb_info): New function.
2494 * df-problems.c (df_grow_bb_info): Move to df-core.c
2495 (df_rd_set_bb_info): Remove.
2496 (df_rd_free_bb_info): Do not free block pool.
2497 (df_rd_alloc): Do not create pool, use check for
2498 obstack presence instead of NULL pointer for new blocks.
2499 (df_rd_free): DO not free alloc pool; clear block_info.
2500 (problem_RD): Add size of block info structure.
2501 (df_lr_set_bb_info): Remove.
2502 (df_lr_free_bb_info): Do not free block pool.
2503 (df_lr_alloc): Do not create pool, use check for
2504 obstack presence instead of NULL pointer for new blocks.
2505 (df_lr_free): DO not free alloc pool; clear block_info.
2506 (problem_LR): Add size of block info structure.
2507 (df_live_set_bb_info): Remove.
2508 (df_live_free_bb_info): Do not free block pool.
2509 (df_live_alloc): Do not create pool, use check for
2510 obstack presence instead of NULL pointer for new blocks.
2511 (df_live_free): DO not free alloc pool; clear block_info.
2512 (problem_LIVE): Add size of block info structure.
2513 (problem_CHAIN): Add size of block info structure.
2514 (df_byte_lr_set_bb_info): Remove.
2515 (df_byte_lr_free_bb_info): Do not free block pool.
2516 (df_byte_lr_alloc): Do not create pool, use check for
2517 obstack presence instead of NULL pointer for new blocks.
2518 (df_byte_lr_free): DO not free alloc pool; clear block_info.
2519 (problem_BYTE_LR): Add size of block info structure.
2520 (problem_NOTE): Add size of block info structure.
2521 (df_byte_MD_set_bb_info): Remove.
2522 (df_byte_MD_free_bb_info): Do not free block pool.
2523 (df_byte_MD_alloc): Do not create pool, use check for
2524 obstack presence instead of NULL pointer for new blocks.
2525 (df_byte_MD_free): DO not free alloc pool; clear block_info.
2526 (problem_BD): Add size of block info structure.
2527 * df-scan.c (df_scan_free_internal): Free block pool.
2528 (df_scan_set_bb_info): Remove.
2529 (df_scan_free_bb_info): Check for artificial_defs instead
2530 of bb_info being non-NULL.
2531 (df_scan_alloc): DO not create df_scan_block pool.
2532 (problem_SCAN): Set size of block info.
2533 (df_bb_refs_record): Do not allocate bb_info.
2534 * df.h (df_problem): Add block_info_elt_size.
2535 (struct dataflow): Change block_info to void *.
2536 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
2537 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
2540 2010-06-12 Jan Hubicka <jh@suse.cz>
2542 PR tree-optimize/44485
2543 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
2544 containing use of return value of noreturn function.
2546 2010-06-12 Anatoly Sokolov <aesok@post.ru>
2548 * targhooks.c (default_function_value): Don't use
2549 FUNCTION_OUTGOING_VALUE.
2550 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
2551 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
2553 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
2555 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
2556 Add crtfastmath.o to extra_parts.
2557 * config/mips/crtfastmath.c: New.
2558 * config/mips/linux.h (ENDFILE_SPEC): New.
2560 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
2562 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
2563 old_type in parameter.
2564 (gcc_type_for_value): Update call to gcc_type_for_interval.
2565 (compute_type_for_level_1): Renamed compute_type_for_level.
2566 Update call to gcc_type_for_interval.
2568 2010-06-11 Joseph Myers <joseph@codesourcery.com>
2570 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
2571 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
2573 2010-06-11 Joseph Myers <joseph@codesourcery.com>
2575 * opts-common.c: Include options.h.
2576 (integral_argument): Move from opts.c.
2577 (decode_cmdline_option): New. Based on read_cmdline_option.
2578 * opts.c (integral_argument): Move to opts-common.c.
2579 (read_cmdline_option): Move most contents to
2580 decode_cmdline_option. Use %qs in diagnostics.
2581 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
2582 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
2583 decode_cmdline_option): New.
2585 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
2589 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
2590 (partiysi2_cmp): Ditto.
2591 (*partiyhi2_cmp): Ditto.
2592 (*parityqi2_cmp): Remove.
2594 2010-06-11 Jan Hubicka <jh@suse.cz>
2596 * bitmap.h (bmp_iter_next_bit): New.
2597 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
2599 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
2600 Eric Botcazou <ebotcazou@adacore.com>
2602 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
2605 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/i386.md (unspec): New define_c_enum.
2610 2010-06-10 Jakub Jelinek <jakub@redhat.com>
2612 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
2613 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
2614 (lazy_hex_fp_value): New function.
2615 (builtin_define_with_hex_fp_value): Provide definitions lazily.
2616 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
2618 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
2621 * tree-if-conv.c (bb_predicate_s): New struct.
2622 (bb_predicate_p): New.
2623 (bb_has_predicate): New.
2624 (bb_predicate): New.
2625 (set_bb_predicate): New.
2626 (bb_predicate_gimplified_stmts): New.
2627 (set_bb_predicate_gimplified_stmts): New.
2628 (add_bb_predicate_gimplified_stmts): New.
2629 (init_bb_predicate): New.
2630 (free_bb_predicate): New.
2631 (is_predicated): Use bb_predicate.
2632 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
2633 (predicate_bbs): Same. Gimplify the condition of the basic blocks
2634 before processing their successors.
2635 (clean_predicate_lists): Removed.
2636 (find_phi_replacement_condition): Use bb_predicate.
2637 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
2639 (insert_gimplified_predicates): New.
2640 (combine_blocks): Call insert_gimplified_predicates.
2641 (tree_if_conversion): Call free_bb_predicate instead of
2642 clean_predicate_lists.
2644 2010-10-11 Paul Brook <paul@codesourcery.com>
2646 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
2647 * config/arm/arm.c (all_architectures): Change v7e-m default to
2649 * config/arm/arm-cores.def: Add cortex-m4.
2650 * config/arm/arm-tune.md: Regenerate.
2652 2010-06-11 Jan Hubicka <jh@suse.cz>
2654 * ipa-pure-const.c (special_builtlin_state): New function.
2655 (check_call): Use it instead of special casign BUILT_IN_RETURN.
2656 (propagate_pure_const): Use it.
2658 2010-06-11 Jan Hubicka <jh@suse.cz>
2660 * df-problems.c (df_live_scratch): Convert to bitmap_head.
2661 (df_live_alloc): Initialize df_live_scratch when initializing
2663 (df_live_transfer_function): Update uses of df_live_scratch.
2664 (df_live_free): Free problem_data; clear df_live_scratch before
2665 releasing the obstack.
2666 (df_md_free): Free problem data.
2668 2010-06-11 Jan Hubicka <jh@suse.cz>
2670 * doc/invoke.texi (Wsuggest-attribute): Document.
2671 (Wmissing-noreturn): Remove.
2672 * ipa-pure-const.c (warn_function_noreturn): New function.
2673 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
2674 warn_missing_noreturn.
2675 * common.opt (Wsuggest-attribute=noreturn): New.
2676 * tree-flow.h (warn_function_noreturn): Declare.
2677 * tree-cfg.c (execute_warn_function_noreturn): Use
2678 warn_function_noreturn.
2679 (gate_warn_function_noreturn): New.
2680 (pass_warn_function_noreturn): Update.
2682 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2684 * c-typeck.c (handle_warn_cast_qual): Add loc
2685 parameter. Improve warning message.
2686 (build_c_cast): Pass location to handle_warn_cast_qual.
2688 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
2691 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
2693 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
2695 2010-06-10 Dodji Seketeli <dodji@redhat.com>
2697 Fix bootstap on mips
2698 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
2701 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
2703 * system.h (helper_const_non_const_cast): New inline for
2705 (CONST_CAST2): For gcc version <= 4.0 use
2706 new helper to do const/non-const casting.
2708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2710 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
2711 * Makefile.in (OBJS-common): Include insn-enums.o.
2712 (insn-enums.o): New rule.
2713 (simple_generated_c): Add insn-enums.c.
2714 (build/genenums.o): New rule.
2715 (genprogmd): Add "enums".
2716 * genconstants.c (print_enum_type): Declare a C string array
2718 * genenums.c: New file.
2719 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
2720 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
2721 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
2723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2725 * doc/md.texi (define_enum_attr): Document.
2726 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
2727 * read-md.h (lookup_enum_type): Declare.
2728 * read-md.c (lookup_enum_type): New function.
2729 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
2730 * genattrtab.c (attr_desc): Add an enum_name field.
2731 (evaluate_eq_attr): Take the associated attribute as argument.
2732 Get the enum prefix from the enum_name field, if defined.
2733 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
2734 (simplify_test_exp): Pass attr to evaluate_eq_attr.
2735 (add_attr_value): New function, split out from...
2736 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
2737 (write_test_expr): Pass attr to evaluate_eq_attr.
2738 (write_attr_get): Use the enum_name as the enum tag, if defined.
2739 (write_attr_valueq): Use the enum_name as a prefix, if defined.
2740 (find_attr): Initialize enum_name.
2741 (main): Handle DEFINE_ENUM_ATTR.
2742 * gensupport.c (process_rtx): Likewise.
2743 * config/mips/mips.h (mips_tune_attr): Delete.
2744 * config/mips/mips.md (cpu): Use define_attr_enum.
2746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2748 * doc/md.texi (define_c_enum, define_enum): Document.
2749 * read-md.h (md_constant): Add a parent_enum field.
2750 (enum_value, enum_type): New structures.
2751 (upcase_string, traverse_enum_types): Declare.
2752 * read-md.c (enum_types): New variable.
2753 (upcase_string, add_constant): New functions.
2754 (handle_constants): Don't create the hash table here.
2756 (traverse_md_constants): Don't check for a null md_constants.
2757 (decimal_string, handle_enum, traverse_enum_types): New functions.
2758 (read_md_files): Initialize md_constants and md_enums.
2759 * genconstants.c (print_md_constant): Ignore info argument.
2760 Only print constants that belong to no enum.
2761 (print_enum_type): New function.
2762 (main): Don't pass stdout to print_md_constant. Call print_enum_type
2763 for each defined enum type.
2764 * config/mips/mips.md (processor): New define_enum.
2765 (unspec): New define_c_enum.
2766 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
2767 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
2768 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
2769 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
2770 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
2771 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
2772 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
2773 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
2774 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
2775 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
2776 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
2777 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
2778 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
2779 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
2780 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
2781 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
2782 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
2783 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
2784 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
2785 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
2786 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
2787 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
2788 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2789 (UNSPEC_RDDSP): Move to mips-dsp.md.
2790 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
2791 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
2792 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
2793 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
2794 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
2795 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
2796 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
2797 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
2798 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
2799 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
2800 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
2801 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
2802 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
2803 Moved to mips-dspr2.md.
2804 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
2805 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
2806 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
2807 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
2808 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
2809 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
2810 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
2811 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
2812 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
2813 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
2814 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
2815 UNSPEC_LOONGSON_PSADBH)
2816 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
2817 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
2818 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
2819 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
2820 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
2821 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
2822 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
2823 (cpu): Update comment.
2824 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
2825 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
2826 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
2827 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
2828 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
2829 UNSPEC_LOONGSON_PCMPEQ)
2830 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
2831 UNSPEC_LOONGSON_PINSR_0)
2832 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
2833 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
2834 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
2835 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
2836 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
2837 UNSPEC_LOONGSON_PSADBH)
2838 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
2839 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
2840 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
2841 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
2842 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
2843 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
2844 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
2845 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
2846 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
2847 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
2848 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
2849 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
2850 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
2851 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
2852 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
2853 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
2854 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
2855 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
2856 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
2857 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
2858 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
2859 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
2860 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
2861 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
2862 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
2863 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
2864 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
2865 (UNSPEC_RDDSP): Moved from mips.md.
2866 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
2867 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
2868 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
2869 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
2870 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
2871 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
2872 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
2873 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
2874 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
2875 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
2876 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
2877 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
2878 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
2879 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
2880 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
2881 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
2882 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
2883 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
2884 (UNSPEC_SCC): Moved from mips.md.
2885 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
2886 "processor_type" to "processor".
2887 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
2888 * config/mips/mips.h (processor_type): Delete.
2889 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
2890 "processor_type" to "processor".
2892 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2894 * configure.ac (tm_include_list): Add insn-constants.h.
2895 * configure: Regenerate.
2896 * Makefile.in (GTM_H): Move insn-constants.h here from...
2898 * mkconfig.sh: Remove special handling for insn-constants.h.
2900 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2902 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
2903 (BUILD_MD): ...this new variable.
2904 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
2905 that include the old contents of simple_generated_h and
2907 (simple_generated_h, simple_generated_c): Include them. Add
2909 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
2910 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
2911 Remove these dependencies from the main rule and include
2912 insn-conditions.md in the command line only if it appears
2913 in the dependency list.
2914 (insn-constants.h, s-constants): Delete.
2915 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
2917 (build/genmddeps.o): Likewise.
2918 (genprogrtl): New variable that contains everything from genprogmd
2919 except mddeps and constants.
2920 (genprogmd): Redefine in terms of genprogrtl. Make these programs
2921 depend on $(BUILD_MD)
2922 (genprog): New variable. Make these programs depend on
2924 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
2925 (main): Use read_md_files instead of init_rtx_reader_args.
2926 * genconstants.c: As for genmddeps.c.
2927 * read-md.h (read_skip_construct): Declare.
2928 * read-md.c (read_skip_construct): New function.
2929 (handle_file): Allow a null handle_directive, skipping the
2931 (parse_include): Update the comment accordingly.
2933 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
2935 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
2936 * genmddeps.c: Include read-md.h.
2937 (main): Call init_rtx_reader_args instead of init_md_reader_args.
2938 * genattr.c (main): Likewise.
2939 * genattrtab.c (main): Likewise.
2940 * genautomata.c (main): Likewise.
2941 * gencodes.c (main): Likewise.
2942 * genconditions.c (main): Likewise.
2943 * genconfig.c (main): Likewise.
2944 * genconstants.c (main): Likewise.
2945 * genemit.c (main): Likewise.
2946 * genextract.c (main): Likewise.
2947 * genflags.c (main): Likewise.
2948 * genopinit.c (main): Likewise.
2949 * genoutput.c (main): Likewise.
2950 * genpeep.c (main): Likewise.
2951 * genrecog.c (main): Likewise.
2952 * genpreds.c (main): Likewise.
2953 * gensupport.h (in_fname): Move to read-md.h.
2954 (init_md_reader_args_cb): Rename to...
2955 (init_rtx_reader_args_cb): ...this and return a bool.
2956 (init_md_reader_args): Rename to...
2957 (init_rtx_reader_args): ...this and return a bool.
2958 (include_callback): Move to read-md.h.
2959 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
2960 (file_name_list, first_dir_md_include): Move to read-md.c
2961 (first_bracket_include): Delete unused variable.
2962 (last_dir_md_include): Move to read-md.c.
2963 (process_include): Delete, moving code to read-md.c:handle_include.
2964 (process_rtx): Don't handle INCLUDE.
2965 (save_string): Delete.
2966 (rtx_handle_directive): New function.
2967 (init_md_reader_args_cb): Rename to...
2968 (init_rtx_reader_args_cb): ...this and return a boolean success value.
2970 (init_md_reader_args): Rename to...
2971 (init_rtx_reader_args): ...this and return a boolean success value.
2972 * rtl.def (INCLUDE): Delete.
2973 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
2975 * read-rtl.c (read_conditions): Don't gobble ')' here.
2976 (read_mapping): Likewise.
2977 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
2978 Handle top-level non-rtx constructs here rather than in read_rtx_1.
2979 Store the whole queue in *X. Remove call to init_md_reader.
2980 (read_rtx_1): Rename to...
2981 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
2982 Don't handle top-level non-rtx constructs here. Don't handle (nil)
2984 (read_nested_rtx): New function. Handle (nil) here rather than
2986 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
2988 * read-md.h (directive_handler_t): New type.
2989 (in_fname, include_callback): Moved from read-md.h.
2990 (read_constants, init_md_reader): Delete.
2991 (read_md_files): Declare.
2992 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
2993 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
2995 (read_constants): Rename to...
2996 (handle_constants): ...this. Don't gobble ')' here.
2997 (handle_include, handle_file, handle_toplevel_file)
2998 (parse_include): New functions, mostly taken from gensupport.c.
2999 (init_md_reader): Subsume into...
3000 (read_md_files): ...this new function.
3002 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3004 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
3005 (unread_char): Decrement read_md_lineno after putting back '\n'.
3006 * read-md.c (fatal_with_file_and_line): Push back any characters
3007 that we decide not to add to the context.
3008 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
3009 fatal_expected_char in cases where '/' ends a line (for example).
3010 (read_name): Don't increment read_md_lineno here.
3011 (read_escape): Likewise.
3012 (read_quoted_string): Likewise.
3013 (read_braced_string): Likewise.
3015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3017 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
3018 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
3019 * genconstants.c: Include read-md.h.
3020 * read-rtl.c (md_constants): Move to read-md.c.
3021 (md_name): Move to read-md.h.
3022 (initialize_iterators): Use leading_string_hash instead of def_hash
3023 and leading_string_eq_p instead of def_name_eq_p.
3024 (read_name): Move to read-md.c.
3025 (def_hash, def_name_eq_p): Delete.
3026 (read_constants, traverse_md_constants): Move to read-md.c.
3027 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
3028 * read-md.h: Include hashtab.h.
3029 (md_name): Moved from read-rtl.c.
3030 (md_constant): Moved from read-md.h.
3031 (leading_string_hash, leading_string_eq_p, read_name)
3032 (read_constants, traverse_md_constants): Declare.
3033 * read-md.c (md_constants): Moved from read-rtl.c.
3034 (leading_string_hash, leading_string_eq_p): New functions.
3035 (read_name, read_constants, traverse_md_constants): Moved from
3038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3040 * read-rtl.c (md_name): New structure.
3041 (read_name): Take an md_name instead of a buffer pointer.
3042 Use the "string" field instead of strcpy when expanding constants.
3043 (read_constants): Remove the tmp_char argument. Update the calls
3044 to read_name, using two local name buffers instead of the tmp_char
3045 argument. Merge the constant-creation code.
3046 (read_conditions): Remove the tmp_char argument. Update the calls
3047 to read_name, using a local name buffer instead of the tmp_char
3049 (read_mapping): Replace tmp_char variable with a local name buffer.
3050 Update the calls to read_name.
3051 (read_rtx_1): Likewise. Update the calls to read_constants and
3054 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3056 * Makefile.in (build/read-md.o): Depend on errors.h.
3057 * read-md.h (error_with_line): Declare.
3058 * read-md.c: Include errors.h.
3059 (message_with_line_1): New function, extracted from...
3060 (message_with_line): ...here.
3061 (error_with_line): New function.
3062 * genattrtab.c: If a call to message_with_line is followed by
3063 "have_error = 1;", replace both statements with a call to
3065 * genoutput.c: Likewise.
3066 * genpreds.c: Likewise.
3067 * genrecog.c: If a call to message_with_line is followed by
3068 "error_count++;", replace both statements with a call to
3070 (errorcount): Delete.
3071 (main): Don't check it.
3072 * gensupport.c: If a call to message_with_line is followed by
3073 "errors = 1;", replace both statements with a call to error_with_line.
3075 (process_define_cond_exec): Check have_error instead of errors.
3076 (init_md_reader_args_cb): Likewise. Don't set errors.
3078 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3080 * read-md.h (read_md_file): Declare.
3081 (read_char, unread_char): New functions.
3082 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3083 (read_quoted_string, read_string): Remove FILE * argument.
3084 * read-md.c (read_md_file): New variable.
3085 (read_md_filename, read_md_lineno): Update comments and remove
3086 unnecessary initialization.
3087 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3088 (read_escape, read_quoted_string, read_braced_string, read_string):
3089 Remove FILE * argument. Update calls accordingly, using read_char
3090 and unread_char instead of getc and ungetc.
3091 * rtl.h (read_rtx): Remove FILE * argument.
3092 * read-rtl.c (iterator_group): Remove FILE * argument from
3094 (iterator_traverse_data): Remove "infile" field.
3095 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
3096 (add_mapping, read_name, read_constants, read_conditions)
3097 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
3098 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
3099 Remove file arguments from all calls, using read_char and unread_char
3100 instead of getc and ungetc.
3101 * gensupport.c (process_include): Preserve read_md_file around
3102 the include. Set read_md_file to the handle of the included file.
3103 Update call to read_rtx.
3104 (init_md_reader_args_cb): Set read_md_file to the handle of the file
3105 and remove local FILE *. Update calls to read_rtx.
3107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3109 * read-md.h (read_rtx_lineno): Rename to...
3110 (read_md_lineno): ...this.
3111 (read_rtx_filename): Rename to...
3112 (read_md_filename): ...this.
3113 (copy_rtx_ptr_loc): Rename to...
3114 (copy_md_ptr_loc): ...this.
3115 (print_rtx_ptr_loc): Rename to...
3116 (print_md_ptr_loc): ...this.
3117 * read-md.c: Likewise. Update references after renaming.
3118 (string_obstack): Replace RTL with MD in comment.
3119 (set_rtx_ptr_loc): Rename to...
3120 (set_md_ptr_loc): ...this.
3121 (get_rtx_ptr_loc): Rename to...
3122 (get_md_ptr_loc): ...this.
3123 * genconditions.c: Update references after renaming.
3124 * genemit.c: Likewise.
3125 * genoutput.c: Likewise.
3126 * genpreds.c: Likewise.
3127 * gensupport.c: Likewise.
3128 * read-rtl.c: Likewise.
3130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3132 * Makefile.in (READ_MD_H): New variable.
3133 (BUILD_RTL): Add build/read-md.o.
3134 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
3135 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3136 (build/genattrtab.o, build/genconditions.o build/genemit.o)
3137 (build/genextract.o, build/genflags.o, build/genoutput.o)
3138 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
3139 (build/read-md.o): New rule.
3140 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
3141 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
3142 * coretypes.h: ...here.
3143 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
3144 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
3145 * genattr.c: Include read-md.h.
3146 * genattrtab.c: Likewise.
3147 * genconditions.c: Likewise.
3148 * genemit.c: Likewise.
3149 * genextract.c: Likewise.
3150 * genflags.c: Likewise.
3151 * genoutput.c: Likewise.
3152 * genpreds.c: Likewise.
3153 * genrecog.c: Likewise.
3154 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3155 (join_c_conditions, print_c_condition, read_rtx_filename)
3156 (read_rtx_lineno): Move to read-md.h.
3157 * read-rtl.c: Include read-md.h.
3158 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
3159 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
3160 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
3161 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
3162 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3163 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
3164 (read_braced_string, read_string): Move to read-md.c.
3165 (read_rtx): Move some initialization to init_md_reader and call
3166 init_md_reader here.
3167 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
3169 * gensupport.c: Include read-md.h.
3170 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
3171 * read-md.h, read-md.c: New files.
3173 2010-06-10 Anatoly Sokolov <aesok@post.ru>
3175 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3176 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3177 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
3178 * config/moxie/moxie.c (moxie_function_value): Make static.
3179 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
3180 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3182 2010-06-10 Martin Jambor <mjambor@suse.cz>
3184 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
3185 * dbgcnt.def (tree_sra): New counter.
3186 * tree-sra.c: Include dbgcnt.h.
3187 (gate_intra_sra): Check tree_sra debug counter.
3189 2010-06-10 Martin Jambor <mjambor@suse.cz>
3191 PR tree-optimization/44258
3192 * tree-sra.c (build_access_subtree): Return false iff there is a
3194 (build_access_trees): Likewise.
3195 (analyze_all_variable_accesses): Disqualify candidates if
3196 build_access_trees returns true for them.
3198 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
3201 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
3202 tail-recurse into canonical node. Fast-forward over
3203 non-canonical VALUEs.
3205 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
3208 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
3209 (*addsi_1_zext) <TYPE_LEA>: Likewise.
3210 (add lea splitter): Likewise.
3211 (add_zext lea splitter): Likewise.
3213 2010-06-10 Joseph Myers <joseph@codesourcery.com>
3215 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
3217 2010-06-10 Jan Hubicka <jh@suse.cz>
3219 * df-problems.c (df_live_problem_data): Add live_bitmaps.
3220 (df_live_alloc): Initialize problem data and live_osbtacks.
3221 (df_live_finalize): Remove obstack, problem data; do not
3223 (df_live_top_dump, df_live_bottom_dump): Do not dump old
3224 data when not allocated.
3225 (df_live_verify_solution_start): Do not allocate problem data.
3226 (df_live_verify_solution_end): Check if out is allocated.
3227 (struct df_md_problem_data): New structure.
3228 (df_md_alloc): Allocate problem data.
3229 (df_md_free): Free problem data; do not clear bitmaps.
3231 2010-06-10 Jan Beulich <jbeulich@novell.com>
3234 * configure.ac: Replace $() with ${} when intending to expand
3235 variables rather than invoking commands.
3236 * configure: Re-generate.
3238 2010-06-10 Jan Hubicka <jh@suse.cz>
3240 PR rtl-optimization/44460
3241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3242 TYPE_NEEDS_CONSTRUCTING sanity check.
3244 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
3246 * doc/include/fdl.texi: Move to GFDL version 1.3.
3248 * doc/cpp.texi: Move to GFDL version 1.3.
3249 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
3250 * doc/gccint.texi: Move to GFDL version 1.3.
3251 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
3252 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
3253 * doc/invoke.texi: Move to GFDL version 1.3.
3255 2010-06-09 Jan Hubicka <jh@suse.cz>
3257 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
3259 (propagate) ... here; swap the order.
3261 2010-06-09 Jan Hubicka <jh@suse.cz>
3263 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
3264 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
3265 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
3266 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
3268 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3270 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
3271 Do not the gather memory reference in the outer loop if the step
3274 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
3276 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
3277 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
3278 8 to 4. Minor change of the related comments.
3280 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3282 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
3283 the scev analysis when the variable is not used outside the loop
3284 in a close phi node: call compute_overall_effect_of_inner_loop.
3286 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3288 * graphite-sese-to-poly.c (single_pred_cond): Renamed
3289 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
3290 (build_sese_conditions_before): Renamed call to single_pred_cond.
3291 (build_sese_conditions_after): Same.
3293 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
3295 * graphite-poly.h: Fix comments and indentation.
3296 * graphite-sese-to-poly.c: Same.
3297 (build_sese_conditions_before): Compute stmt and gbb only when needed.
3298 * tree-chrec.c: Fix comments and indentation.
3299 (tree-ssa-loop-niter.c): Same.
3301 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
3303 PR rtl-optimization/42461
3304 * dce.c (deletable_insn_p): Return true for const or pure calls again.
3305 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
3307 2010-06-09 Jan Hubicka <jh@suse.cz>
3309 * bitmap.c (bitmap_and): Walk array forward.
3310 (bitmap_and_compl_into): Likewise.
3311 (bitmap_xor): Likewise.
3312 (bitmap_xor_into): Likewise.
3313 (bitmap_equal_p): Likewise.
3314 (bitmap_intersect_p): Likewise.
3315 (bitmap_intersect_compl_p): Likewise.
3316 (bitmap_ior_and_into): Likewise.
3317 (bitmap_elt_copy): Likewise.
3318 (bitmap_and_compl): Likewise.
3319 (bitmap_elt_ior): Likewise.
3321 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
3323 * opts-common.c (prune_options): Ensure replacement argv array
3324 is correctly terminated by a NULL entry.
3326 2010-06-09 Jan Hubicka <jh@suse.cz>
3328 * cgraph.h (varpool_first_static_initializer,
3329 varpool_next_static_initializer): Make checking only when
3331 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
3332 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
3333 gcc_assert to gcc_checking_assert.
3334 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
3335 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
3336 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
3337 op_iter_init_phiuse, op_iter_init_phidef,
3338 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
3339 gcc_checking_assert.
3340 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
3341 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
3342 partition_is_global, live_on_entry, live_on_exit,
3343 live_merge_and_clear): Likewise.
3344 * system.h (gcc_checking_assert): New macro.
3345 * gimple.h (set_bb_seq): Use gcc_checking_assert.
3347 2010-06-09 Jason Merrill <jason@redhat.com>
3349 * Makefile.in (TAGS): Collect tags info from c-family.
3351 2010-06-09 Jan Hubicka <jh@suse.cz>
3353 * gimple.h (gcc_gimple_checking_assert): New macro.
3354 (gimple_set_def_ops, gimple_set_use_ops,
3355 gimple_set_vuse, gimple_set_vdef,
3356 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
3357 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
3358 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
3359 gimple_asm_output_op, gimple_asm_output_op_ptr,
3360 gimple_asm_set_output_op, gimple_asm_clobber_op,
3361 gimple_asm_set_clobber_op, gimple_asm_label_op,
3362 gimple_asm_set_label_op, gimple_try_set_kind,
3363 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
3364 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
3365 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
3366 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
3367 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
3368 gimple_omp_for_set_initial, gimple_omp_for_final,
3369 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
3370 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
3371 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
3372 conditional with ENABLE_GIMPLE_CHECKING.
3373 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
3375 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
3377 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
3378 (get_computation_cost_at): Use it.
3379 (determine_use_iv_cost_condition): Likewise.
3380 (determine_iv_cost): Likewise.
3382 2010-06-09 Richard Guenther <rguenther@suse.de>
3384 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
3387 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3389 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
3391 2010-06-09 Martin Jambor <mjambor@suse.cz>
3393 PR tree-optimization/44423
3394 * tree-sra.c (dump_access): Dump also grp_assignment_read.
3395 (analyze_access_subtree): Pass negative allow_replacements to children
3396 if the current type is scalar.
3398 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3401 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
3402 * doc/plugins.texi (Plugin license check): Update information
3403 on type of plugin_is_GPL_compatible.
3404 * Makefile.in (PLUGINCC): Define as $(COMPILER).
3405 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
3407 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
3409 * config/arm/arm.c (thumb2_reorg): New function.
3410 (arm_reorg): Call it.
3411 * config/arm/thumb2.md (define_peephole2 for flag clobbering
3412 arithmetic operations): Delete.
3414 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
3417 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
3420 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
3423 * gcc-plugin.h: Encapsulate all declarations in extern "C".
3425 2010-06-08 Jan Hubicka <jh@suse.cz>
3427 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
3428 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
3430 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
3432 PR tree-optimization/39874
3434 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
3436 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
3437 same_bool_result_p): New.
3438 (and_var_with_comparison, and_var_with_comparison_1,
3439 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
3440 (or_var_with_comparison, or_var_with_comparison_1,
3441 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
3442 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
3443 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
3444 of combine_comparisons.
3445 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
3447 2010-06-08 Anatoly Sokolov <aesok@post.ru>
3449 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3450 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3451 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
3452 pdp11_function_value_regno_p): New functions.
3453 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3454 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3456 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
3458 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
3459 Thumb-2 in the MINUS case.
3461 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3463 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
3465 * doc/gty.texi (GTY Options): Document typed GC allocation and
3466 variable_size GTY option.
3468 * ggc-internal.h: New.
3470 * ggc.h: Update copyright year.
3471 (digit_string): Move to stringpool.c.
3472 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
3473 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
3474 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
3475 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
3476 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
3477 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
3478 (ggc_force_collect, ggc_get_size, ggc_statistics)
3479 (ggc_print_common_statistics): Move to ggc-internal.h.
3480 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
3481 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
3482 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
3483 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
3484 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
3485 (ggc_alloc_zone_pass_stat): Remove.
3486 (ggc_internal_alloc_stat, ggc_internal_alloc)
3487 (ggc_internal_cleared_alloc_stat): New.
3488 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
3489 (ggc_internal_vec_alloc_stat)
3490 (ggc_internal_cleared_vec_alloc_stat)
3491 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
3492 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
3493 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
3494 (ggc_cleared_alloc_ptr_array_two_args): New.
3495 (htab_create_ggc, splay_tree_new_ggc): Redefine.
3496 (ggc_splay_alloc): Change the type of the first argument to
3498 (ggc_alloc_string): Make macro.
3499 (ggc_alloc_string_stat): New.
3500 (ggc_strdup): Redefine.
3501 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
3502 (ggc_alloc_rtvec_sized): New.
3503 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
3504 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
3505 (ggc_internal_cleared_alloc_zone_stat)
3506 (ggc_internal_zone_alloc_stat)
3507 (ggc_internal_zone_cleared_alloc_stat)
3508 (ggc_internal_zone_vec_alloc_stat)
3509 (ggc_alloc_zone_rtx_def_stat)
3510 (ggc_alloc_zone_tree_node_stat)
3511 (ggc_alloc_zone_cleared_tree_node_stat)
3512 (ggc_alloc_cleared_gimple_statement_d_stat): New.
3514 * ggc-common.c: Include ggc-internal.h.
3515 (ggc_internal_cleared_alloc_stat): Rename from
3516 ggc_alloc_cleared_stat.
3517 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
3518 (ggc_calloc): Remove.
3519 (ggc_cleared_alloc_htab_ignore_args): New.
3520 (ggc_cleared_alloc_ptr_array_two_args): New.
3521 (ggc_splay_alloc): Add obj_type parameter.
3522 (init_ggc_heuristics): Formatting fixes.
3524 * ggc-none.c: Update copyright year.
3525 (ggc_alloc_stat): Rename to ggc_alloc_stat.
3526 (ggc_alloc_cleared_stat): Rename to
3527 ggc_internal_cleared_alloc_stat.
3528 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
3530 * ggc-page.c: Update copyright year. Include ggc-internal.h.
3531 Remove references to ggc_alloc in comments.
3532 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
3533 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
3534 (new_ggc_zone, destroy_ggc_zone): Remove.
3535 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
3537 * ggc-zone.c: Include ggc-internal.h. Remove references to
3538 ggc_alloc in comments.
3539 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
3540 (ggc_internal_alloc_zone_pass_stat): New.
3541 (ggc_internal_cleared_alloc_zone_stat): New.
3542 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
3543 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
3544 (new_ggc_zone, destroy_ggc_zone): Remove.
3546 * stringpool.c: Update copyright year. Include ggc-internal.h
3547 (digit_vector): Make static.
3548 (digit_string): Moved from ggc.h.
3549 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
3550 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
3552 * Makefile.in (GGC_INTERNAL_H): New.
3553 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
3554 $(GGC_INTERNAL_H) to dependencies.
3556 * gentype.c: Update copyright year.
3557 (walk_type): Accept variable_size GTY option.
3558 (USED_BY_TYPED_GC_P): New macro.
3559 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
3560 whitespace at the end of strings.
3561 (get_type_specifier, variable_size_p): New functions.
3562 (alloc_quantity, alloc_zone): New enums.
3563 (write_typed_alloc_def): New function.
3564 (write_typed_struct_alloc_def): Likewise.
3565 (write_typed_typed_typedef_alloc_def): Likewise.
3566 (write_typed_alloc_defns): Likewise.
3567 (output_typename, write_splay_tree_allocator_def): Likewise.
3568 (write_splay_tree_allocators): Likewise.
3569 (main): Call write_typed_alloc_defns and
3570 write_splay_tree_allocators.
3572 * lto-streamer.h (lto_file_decl_data_ptr): New.
3574 * passes.c (order): Define using cgraph_node_ptr.
3576 * strinpool.c (struct string_pool_data): Declare nested_ptr using
3579 * gimple.h (union gimple_statement_d): Likewise.
3581 * rtl.h (struct rtx_def): Likewise.
3582 (struct rtvec_def): Likewise.
3584 * tree.h (union tree_node): Likewise.
3586 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
3588 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
3590 * tree-scalar-evolution.c (scev_initialize): Likewise.
3592 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
3594 * dwarf2asm.c (dw2_force_const_mem): Likewise.
3596 * omp-low.c (lower_omp_critical): Likewise.
3598 * bitmap.h (struct bitmap_head_def): Update comment to not
3599 reference ggc_alloc.
3601 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
3603 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
3605 * ipa-prop.c (duplicate_ggc_array): Rename to
3606 duplicate_ipa_jump_func_array. Use typed GC allocation.
3607 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
3609 * gimple.c (gimple_alloc_stat): Use
3610 ggc_alloc_cleared_gimple_statement_d_stat.
3612 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
3614 * tree.c (make_node_stat): Use
3615 ggc_alloc_zone_cleared_tree_node_stat.
3616 (make_tree_vec_stat): Likewise.
3617 (build_vl_exp_stat): Likewise.
3618 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
3619 (make_tree_binfo_stat): Likewise.
3620 (tree_cons_stat): Likewise.
3622 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
3623 (shallow_copy_rtx_stat): Likewise.
3624 (make_node_stat): Likewise.
3626 * lto-symtab.c: Fix comment.
3628 * tree-cfg.c (create_bb): Update comment to not reference
3630 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
3632 * varpool.c (varpool_node): Use typed GC allocation.
3633 (varpool_extra_name_alias): Likewise.
3635 * varasm.c (emutls_decl): Likewise.
3636 (get_unnamed_section): Likewise.
3637 (get_noswitch_section): Likewise.
3638 (get_section): Likewise.
3639 (get_block_for_section): Likewise.
3640 (build_constant_desc): Likewise.
3641 (create_constant_pool): Likewise.
3642 (force_const_mem): Likewise.
3644 * tree.c (build_vl_exp_stat): Likewise.
3645 (build_real): Likewise.
3646 (build_string): Likewise.
3647 (decl_debug_expr_insert): Likewise.
3648 (decl_value_expr_insert): Likewise.
3649 (type_hash_add): Likewise.
3650 (build_omp_clause): Likewise.
3652 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
3654 * tree-ssa.c (init_tree_ssa): Likewise.
3656 * tree-ssa-structalias.c (heapvar_insert): Likewise.
3658 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
3660 * tree-ssa-loop-niter.c (record_estimate): Likewise.
3662 * tree-ssa-alias.c (get_ptr_info): Likewise.
3664 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
3666 * tree-phinodes.c (allocate_phi_node): Likewise.
3668 * tree-iterator.c (tsi_link_before): Likewise.
3669 (tsi_link_after): Likewise.
3671 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
3673 * tree-dfa.c (create_var_ann): Likewise.
3675 * tree-cfg.c (create_bb): Likewise.
3677 * toplev.c (alloc_for_identifier_to_locale): Likewise.
3678 (general_init): Likewise.
3680 * stringpool.c (stringpool_ggc_alloc): Likewise.
3681 (gt_pch_save_stringpool): Likewise.
3683 * sese.c (if_region_set_false_region): Likewise.
3685 * passes.c (do_per_function_toporder): Likewise.
3687 * optabs.c (set_optab_libfunc): Likewise.
3688 (set_conv_libfunc): Likewise.
3690 * lto-symtab.c (lto_symtab_register_decl): Likewise.
3692 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
3693 (input_eh_region): Likewise.
3694 (input_eh_lp): Likewise.
3695 (make_new_block): Likewise.
3696 (unpack_ts_real_cst_value_fields): Likewise.
3698 * lto-section-in.c (lto_new_in_decl_state): Likewise.
3700 * lto-cgraph.c (input_node_opt_summary): Likewise.
3702 * loop-init.c (loop_optimizer_init): Likewise.
3704 * lambda.h (lambda_vector_new): Likewise.
3706 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
3708 * ira.c (update_equiv_regs): Likewise.
3710 * ipa.c (cgraph_node_set_new): Likewise.
3711 (cgraph_node_set_add): Likewise.
3712 (varpool_node_set_new): Likewise.
3713 (varpool_node_set_add): Likewise.
3715 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
3716 (duplicate_ipa_jump_func_array): Likewise.
3717 (ipa_read_node_info): Likewise.
3719 * ipa-cp.c (ipcp_create_replace_map): Likewise.
3721 * integrate.c (get_hard_reg_initial_val): Likewise.
3723 * gimple.c (gimple_alloc_stat): Likewise.
3724 (gimple_build_omp_for): Likewise.
3725 (gimple_seq_alloc): Likewise.
3726 (gimple_copy): Likewise.
3728 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
3729 (gsi_insert_after_without_update): Likewise.
3731 * function.c (add_frame_space): Likewise.
3732 (insert_temp_slot_address): Likewise.
3733 (assign_stack_temp_for_type): Likewise.
3734 (allocate_struct_function): Likewise.
3735 (types_used_by_var_decl_insert): Likewise.
3737 * except.c (init_eh_for_function): Likewise.
3738 (gen_eh_region): Likewise.
3739 (gen_eh_region_catch): Likewise.
3740 (gen_eh_landing_pad): Likewise.
3741 (add_call_site): Likewise.
3743 * emit-rtl.c (get_mem_attrs): Likewise.
3744 (get_reg_attrs): Likewise.
3745 (start_sequence): Likewise.
3746 (init_emit): Likewise.
3748 * dwarf2out.c (new_cfi): Likewise.
3749 (queue_reg_save): Likewise.
3750 (dwarf2out_frame_init): Likewise.
3751 (new_loc_descr): Likewise.
3752 (find_AT_string): Likewise.
3753 (new_die): Likewise.
3754 (add_var_loc_to_decl): Likewise.
3755 (clone_die): Likewise.
3756 (clone_as_declaration): Likewise.
3757 (break_out_comdat_types): Likewise.
3758 (new_loc_list): Likewise.
3759 (loc_descriptor): Likewise.
3760 (add_loc_descr_to_each): Likewise.
3761 (add_const_value_attribute): Likewise.
3762 (tree_add_const_value_attribute): Likewise.
3763 (add_comp_dir_attribute): Likewise.
3764 (add_name_and_src_coords_attributes): Likewise.
3765 (lookup_filename): Likewise.
3766 (store_vcall_insn): Likewise.
3767 (dwarf2out_init): Likewise.
3769 * dbxout.c (dbxout_init): Likewise.
3771 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3773 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
3775 * config/score/score7.c (score7_output_external): Likewise.
3777 * config/score/score3.c (score3_output_external): Likewise.
3779 * config/s390/s390.c (s390_init_machine_status): Likewise.
3781 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
3782 (rs6000_init_machine_status): Likewise.
3783 (output_toc): Likewise.
3785 * config/pa/pa.c (pa_init_machine_status): Likewise.
3786 (get_deferred_plabel): Likewise.
3788 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
3790 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
3792 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
3794 * config/mep/mep.c (mep_init_machine_status): Likewise.
3795 (mep_note_pragma_flag): Likewise.
3797 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
3799 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
3801 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
3803 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3804 (i386_pe_maybe_record_exported_symbol): Likewise.
3806 * config/i386/i386.c (get_dllimport_decl): Likewise.
3807 (ix86_init_machine_status): Likewise.
3808 (assign_386_stack_local): Likewise.
3810 * config/frv/frv.c (frv_init_machine_status): Likewise.
3812 * config/darwin.c (machopic_indirection_name): Likewise.
3814 * config/cris/cris.c (cris_init_machine_status): Likewise.
3816 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
3818 * config/avr/avr.c (avr_init_machine_status): Likewise.
3820 * config/arm/arm.c (arm_init_machine_status): Likewise.
3822 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
3823 (alpha_need_linkage): Likewise.
3824 (alpha_use_linkage): Likewise.
3826 * cgraph.c (cgraph_allocate_node): Likewise.
3827 (cgraph_create_edge_1): Likewise.
3828 (cgraph_create_indirect_edge): Likewise.
3829 (cgraph_add_asm_node): Likewise.
3831 * cfgrtl.c (init_rtl_bb_info): Likewise.
3833 * cfgloop.c (alloc_loop): Likewise.
3834 (rescan_loop_exit): Likewise.
3836 * cfg.c (init_flow): Likewise.
3837 (alloc_block): Likewise.
3838 (unchecked_make_edge): Likewise.
3840 * c-parser.c (c_parse_init): Likewise.
3841 (c_parse_file): Likewise.
3843 * c-decl.c (bind): Likewise.
3844 (record_inline_static): Likewise.
3845 (push_scope): Likewise.
3846 (make_label): Likewise.
3847 (lookup_label_for_goto): Likewise.
3848 (finish_struct): Likewise.
3849 (finish_enum): Likewise.
3850 (c_push_function_context): Likewise.
3852 * bitmap.c (bitmap_element_allocate): Likewise.
3853 (bitmap_gc_alloc_stat): Likewise.
3855 * alias.c (record_alias_subset): Likewise.
3856 (init_alias_analysis): Likewise.
3858 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
3860 * fold-const.c (fold_comparison): Remove redundant parenthesis.
3861 * tree-inline.c (expand_call_inline): Pass translated return value of
3862 cgraph_inline_failed_string to diagnostic function.
3864 2010-06-08 Andrew Pinski <pinskia@gmail.com>
3865 Shujing Zhao <pearly.zhao@oracle.com>
3868 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
3869 implicit bad conversions is initialization.
3870 (error_init): Use gmsgid instead of msgid for argument name and change
3872 (pedwarn_init): Use gmsgid instead of msgid for argument name and
3873 change the call for pedwarn.
3874 (warning_init): Use gmsgid instead of msgid for argument name and
3875 change the call for warning.
3877 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
3879 * config/mips/mips-protos.h (mips_print_operand): Delete.
3880 (mips_print_operand_address): Delete.
3881 * config/mips/mips.h (mips_print_operand_punct): Delete.
3882 (PRINT_OPERAND): Delete.
3883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3884 (PRINT_OPERAND_ADDRESS): Delete.
3885 * config/mips/mips.c (mips_print_operand_punct): Make static.
3886 (mips_print_operand_address): Make static.
3887 (mips_print_operand): Make static. Call
3888 mips_print_operand_punct_valid_p.
3889 (mips_print_operand_punct_valid_p): New function.
3890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3891 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3893 2010-06-07 Jan Hubicka <jh@suse.cz>
3896 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
3899 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
3901 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
3904 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3906 * doc/sourcebuild.texi (Effective-Target Keywords, Other
3907 attributes): Document gas.
3909 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
3912 <TYPE_LEA>: Split instruction.
3913 <default>: Remove alternative 2 handling.
3914 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
3915 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
3916 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
3918 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
3919 (ashift_zext lea splitter): Use DImode for multiplication.
3921 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
3922 to generate addition.
3924 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3926 * common.opt (fira-verbose): Use Var.
3927 (fpcc-struct-return): Use Init instead of VarExists.
3928 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
3930 * flags.h (flag_signed_char, flag_short_enums,
3931 flag_pcc_struct_return, flag_ira_verbose,
3932 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
3933 * toplev.c (flag_detailed_statistics, flag_signed_char,
3934 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
3935 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
3936 * toplev.h (flag_crossjumping, flag_if_conversion,
3937 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
3938 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
3939 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
3940 flag_cprop_registers, time_report, flag_ira_loop_pressure,
3941 flag_ira_coalesce, flag_ira_move_spills,
3942 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
3944 2010-06-07 Jan Hubicka <jh@suse.cz>
3946 * df-core.c (df_analyze_problem): Do verification after allocation.
3948 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
3949 (df_lr_alloc): Initialize problem data; move bitmaps to
3951 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
3952 (df_lr_verify_solution_start): Do not initialize problem data;
3953 allocate bitmaps in lr_bitmaps.
3954 (df_lr_verify_solution_end): Do not free problem data.
3956 2010-06-07 Jan Hubicka <jh@suse.cz>
3958 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
3959 if caller is noreturn.
3960 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
3961 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
3962 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
3963 * ipa-pure-const.c (check_decl): Add IPA parameter.
3964 (state_from_flags): New function.
3965 (better_state, worse_state): New functions.
3966 (check_call): When in IPA mode, do not care about callees.
3967 (check_load, check_store): Update.
3968 (check_ipa_load, check_ipa_store): New.
3969 (check_stmt): When in IPA mode, use IPA checkers.
3970 (analyze_function): Use state_from_flags.
3971 (propagate): Check indirect edges and references.
3973 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
3975 PR rtl-optimization/44404
3976 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
3977 of count_occurrences to see if it's safe to modify mem_insn.
3979 2010-06-07 Richard Guenther <rguenther@suse.de>
3981 * gimplify.c (gimplify_cleanup_point_expr): For empty body
3982 and EH-only cleanup drop the cleanup instead of inserting it
3985 2010-06-07 Ira Rosen <irar@il.ibm.com>
3987 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
3989 * targhooks.c (default_builtin_vectorization_cost): New function.
3990 * targhooks.h (default_builtin_vectorization_cost): Declare.
3991 * target.h (enum vect_cost_for_stmt): Define.
3992 (builtin_vectorization_cost): Change argument and comment.
3993 * tree-vectorizer.h: Remove cost model macros.
3994 * tree-vect-loop.c: Include target.h.
3995 (vect_get_cost): New function.
3996 (vect_estimate_min_profitable_iters): Replace cost model macros with
3997 calls to vect_get_cost.
3998 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
3999 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
4000 default implementation.
4001 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
4002 calls to target hook builtin_vectorization_cost.
4003 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
4005 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
4006 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
4007 implementation to return costs.
4008 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
4009 * config/spu/spu.h: Remove vectorizer cost model macros.
4010 * config/i386/i386.h: Likewise.
4011 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
4012 a call to target hook builtin_vectorization_cost.
4014 2010-06-06 Sriraman Tallam <tmsriram@google.com>
4017 * config/i386/i386.c (override_options): Turn zee pass on for level 2
4018 and above and defer till target is known.
4019 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
4022 2010-05-25 Jan Hubicka <jh@suse.cz>
4024 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
4025 (df_compact_blocks): Likewise.
4026 * df.h (struct df): Turn hardware_regs_used,
4027 regular_block_artificial_uses, eh_block_artificial_uses,
4028 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
4030 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
4031 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
4032 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
4033 df_scan_blocks, df_insn_delete, df_insn_rescan,
4034 df_insn_rescan_debug_internal, df_insn_rescan_all,
4035 df_process_deferred_rescans, df_process_deferred_rescans,
4036 df_notes_rescan, df_get_call_refs, df_get_call_refs,
4037 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
4038 df_record_entry_block_defs, df_record_exit_block_uses,
4039 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
4040 df_scan_verify): Update.
4042 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4045 * c-common.c (is_typedef_decl): Move this definition ...
4046 * tree.c (is_typedef_decl): ... here.
4047 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4048 * c-common.h (is_typedef_decl): Move this declaration ...
4049 * tree.h (is_typedef_decl): ... here.
4050 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4051 * dwarf2out.c (is_naming_typedef_decl): New function.
4052 (gen_tagged_type_die): Split out of ...
4053 (gen_type_die_with_usage): ... this function. When an anonymous
4054 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4055 is emitted for the typedef.
4056 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4057 anonymous tagged types.
4059 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4062 * c-decl.c (grokdeclarator): Delete warning.
4064 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
4066 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
4067 newly built CALL_EXPR.
4068 * tree-profile.c (tree_profiling): Don't profile functions produced
4071 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
4075 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
4076 endianness-independent.
4078 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
4080 * c-common.c: Move to c-family/.
4081 * c-common.def: Likewise.
4082 * c-common.h: Likewise.
4083 * c-cppbuiltin.c: Likewise.
4084 * c-dump.c: Likewise.
4085 * c-format.c: Likewise.
4086 * c-format.h : Likewise.
4087 * c-gimplify.c: Likewise.
4088 * c-lex.c: Likewise.
4089 * c-omp.c: Likewise.
4091 * c-opts.c: Likewise.
4092 * c-pch.c: Likewise.
4093 * c-ppoutput.c: Likewise.
4094 * c-pragma.c: Likewise.
4095 * c-pragma.h: Likewise.
4096 * c-pretty-print.c: Likewise.
4097 * c-pretty-print.h: Likewise.
4098 * c-semantics.c: Likewise.
4099 * stub-objc.c: Likewise.
4101 * gengtype.c (get_file_langdir): Special-case files in c-family/.
4102 (get_output_file_with_visibility): Fix name for c-common.h.
4103 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
4105 * c-tree.h: Update include path for moved files.
4106 * c-lang.c: Likewise.
4107 * c-lang.h: Likewise.
4108 * c-parser.c: Likewise.
4109 * c-convert.c: Likewise.
4110 * c-decl.c: Likewise.
4111 * c-objc-common.c: Likewise.
4112 * configure.ac: Make sure c-family/ exists in the build directory.
4113 * configure: Regenerate.
4114 * Makefile.in: Update paths for moved files. Regroup files per
4115 location and update dependencies. Move generated_files down after
4118 * config/spu/spu-c.c: Update paths for moved files.
4119 * config/mep/mep-pragma.c: Likewise.
4120 * config/darwin-c.c: Likewise.
4121 * config/i386/msformat-c.c: Likewise.
4122 * config/i386/i386-c.c: Likewise.
4123 * config/avr/avr-c.c: Likewise.
4124 * config/sol2-c.c: Likewise.
4125 * config/ia64/ia64-c.c: Likewise.
4126 * config/rs6000/rs6000-c.c: Likewise.
4127 * config/arm/arm.c: Likewise.
4128 * config/arm/arm-c.c: Likewise.
4129 * config/h8300/h8300.c: Likewise.
4130 * config/v850/v850-c.c: Likewise.
4132 * config/t-darwin: Fix dependencies for moved files.
4133 * config/t-sol2: Fix dependencies for moved files.
4134 * config/mep/t-mep: Fix dependencies for moved files.
4135 * config/ia64/t-ia64: Fix dependencies for moved files.
4136 * config/rs6000/t-rs6000: Fix dependencies for moved files.
4137 * config/v850/t-v850: Fix dependencies for moved files.
4138 * config/v850/t-v850e: Fix dependencies for moved files.
4140 * config/m32c/m32c-pragma.c
4142 * po/exgettext: Look in c-family/ also.
4144 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
4146 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
4147 (mark_control_dependent_edges_necessary): Call it instead of marking
4148 the last statement manually.
4149 (propagate_necessity): Likewise.
4151 2010-06-05 Jan Hubicka <jh@suse.cz>
4153 * basic-block.h (compute_dominance_frontiers): Updated.
4154 (compute_idf): Likewise.
4156 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
4157 for dominance frontiers.
4158 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
4159 (insert_updated_phi_nodes_for): Likewise.
4160 (update_ssa): Likewise.
4161 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4162 (compute_dominance_frontiers): Likewise.
4163 (compute_idf): Likewise.
4164 * df-problems.c (df_md_local_compute): Likewise.
4166 2010-06-05 Anatoly Sokolov <aesok@post.ru>
4168 * target.h (struct gcc_target): Add memory_move_cost field.
4169 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
4170 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
4171 * targhooks.c (default_memory_move_cost): New function.
4172 * targhooks.h (default_memory_move_cost): Declare function.
4173 * reload.h (memory_move_cost): Declare.
4174 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4175 * reginfo.c (memory_move_cost): New function.
4176 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4177 * ira.h (ira_memory_move_cost): Update comment.
4178 * ira.c: (ira_memory_move_cost): Update comment.
4179 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
4180 with memory_move_cost.
4181 * postreload.c (reload_cse_simplify_set): (Ditto.).
4182 * reload1.c (choose_reload_regs): (Ditto.).
4183 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
4184 (MEMORY_MOVE_COST): Revise documentation.
4186 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4187 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4188 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
4189 type of 'in' argument to bool.
4190 (TARGET_MEMORY_MOVE_COST): Define.
4192 2010-06-05 Jan Hubicka <jh@suse.cz>
4194 * ipa-pure-const.c (propagate): Fix typo in handling of functions
4195 that cannot return. Be more careful when merging the results with
4196 previously known ones.
4198 2010-06-05 Matthias Klose <doko@ubuntu.com>
4200 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
4201 function to add the -iplugindir option.
4202 (find_plugindir_spec_function): Add new declaration and function.
4203 (static_spec_func): Use it for "find-plugindir".
4205 2010-06-05 Jakub Jelinek <jakub@redhat.com>
4208 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
4209 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
4210 statement expression.
4212 2010-06-05 Jan Hubicka <jh@suse.cz>
4214 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
4215 (df_rd_problem_data): Convert sparse_invalidated_by_call,
4216 dense_invalidated_by_call to bitmap head.
4217 (df_rd_alloc, df_rd_bb_local_compute_process_def,
4218 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
4219 df_rd_start_dump, df_lr_verify_transfer_functions,
4220 df_live_verify_transfer_functions, df_chain_create_bb,
4221 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
4222 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
4223 df_simulate_one_insn_forwards, df_md_alloc,
4224 df_md_bb_local_compute_process_def,
4225 df_md_bb_local_compute_process_def, df_md_local_compute,
4226 df_md_transfer_function df_md_free): Update.
4228 2010-06-05 Joseph Myers <joseph@codesourcery.com>
4231 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
4232 target type for ADDR_EXPR; require no changes to qualifiers except
4234 * c-tree.h (c_build_type_variant): Remove.
4236 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4238 * genautomata.c (get_excl_set): Do work per element, not per char.
4239 (check_presence_pattern_sets): Similar.
4240 (check_absence_pattern_sets): Similar.
4242 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
4244 * genautomata.c (curr_state_pass_num): Delete.
4245 (min_issue_delay_pass_states): Delete.
4246 (min_issue_delay): Delete.
4247 (initiate_min_issue_delay_pass_states): Delete.
4248 (output_min_issue_delay_table): Compute min_issue_delay_vect
4249 using a breadth-first search variant.
4250 (output_tables): Don't call initiate_min_issue_delay_pass_states.
4252 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
4255 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
4256 (df_byte_lr_bb_local_compute): Likewise.
4258 2010-06-03 Jason Merrill <jason@redhat.com>
4260 Implement noexcept operator (5.3.7)
4261 * c-common.c (c_common_reswords): Add noexcept.
4262 * c-common.h (enum rid): Add RID_NOEXCEPT.
4264 2010-06-04 Joseph Myers <joseph@codesourcery.com>
4266 * config/darwin-driver.c (darwin_default_min_version): Use
4267 GCC-specific formats in diagnostics.
4268 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
4270 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
4271 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
4272 eval_spec_function, handle_braces, process_brace_body, main,
4273 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
4274 getenv_spec_function, compare_version_strings,
4275 version_compare_spec_function): Use GCC-specific formats in
4278 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
4281 that operand 0 and operand 1 are equal.
4282 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
4283 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
4284 and operand 1 are equal.
4285 <default>: Ditto. Remove ??? comment.
4286 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
4287 and operand 1 are equal.
4288 <default>: Ditto. Remove ??? comment.
4289 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
4291 (*add<mode>_4) <default>: Ditto.
4292 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
4294 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
4296 * config/i386/i386-protos.h (ix86_print_operand): Declare.
4297 * config/i386/i386.c (ix86_print_operand): Make non-static.
4298 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
4299 * output.h (output_operand): Declare.
4300 * final.c (output_operand): Make non-static.
4302 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
4304 PR rtl-optimization/44013
4305 * sched-deps.c (add_dependence_list_and_free): Don't free lists
4306 when processing debug insns.
4309 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
4310 recursing. Check that recursion is bounded. Rename inner var
4311 to avoid hiding incoming argument.
4313 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
4320 (*addqi_ext_1_rex64): Ditto.
4321 (*addqi_ext_1): Ditto.
4323 (*addqi_4): Check for incdec_operand in QImode.
4325 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
4326 using SWI mode iterator.
4327 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
4328 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
4330 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
4331 using SWI mode iterator.
4333 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4336 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
4337 * c-format.c (gcc_diag_flag_specs): Add hash.
4338 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
4339 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
4340 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
4341 pp_c_cv_qualifiers. Handle qualifiers spelling here.
4342 (pp_c_type_qualifier_list): Call the function above.
4343 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
4344 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
4345 (WARN_FOR_QUALIFIERS): New macro.
4346 (convert_for_assignment): Use it.
4348 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
4350 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
4352 2010-06-04 Jan Hubicka <jh@suse.cz>
4354 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
4355 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
4356 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
4357 DF_BYTE_LR_OUT): Update for embedded bitmaps.
4358 * fwprop.c (single_def_use_enter_block): Likewise.
4359 * ddg.c (create_ddg_dep_from_intra_loop_link,
4360 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
4361 * loop-iv.c (latch_dominating_def): Likewise.
4362 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
4363 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
4364 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
4365 df_rd_transfer_function, df_rd_top_dump,
4366 df_rd_bottom_dump): Update.
4367 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
4368 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
4369 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
4370 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
4371 df_lr_verify_solution_start, df_lr_verify_solution_end,
4372 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
4373 df_live_free_bb_info, df_live_alloc, df_live_reset,
4374 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
4375 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
4376 df_live_verify_solution_start, df_live_verify_solution_end,
4377 df_live_verify_transfer_functions, df_chain_create_bb,
4378 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
4379 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
4380 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
4381 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
4382 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
4383 df_byte_lr_transfer_function, df_byte_lr_top_dump,
4384 df_byte_lr_bottom_dump, df_create_unused_note,
4385 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
4386 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
4387 df_md_transfer_function, df_md_init, df_md_confluence_0,
4389 df_md_top_dump, df_md_bottom_dump): Update.
4390 (struct df_lr_problem_data): Embedd bitmap headers.
4392 2010-06-04 Jan Hubicka <jh@suse.cz>
4394 * dce.c (dce_process_block): Do not re-scan already marked
4397 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
4399 PR rtl-optimization/39871
4400 PR rtl-optimization/40615
4401 PR rtl-optimization/42500
4402 PR rtl-optimization/42502
4403 * ira.c (init_reg_equiv_memory_loc: New function.
4404 (ira): Call it twice.
4405 * reload.h (calculate_elim_costs_all_insns): Declare.
4406 * ira-costs.c: Include "reload.h".
4407 (regno_equiv_gains): New static variable.
4408 (init_costs): Allocate it.
4409 (finish_costs): Free it.
4410 (ira_costs): Call calculate_elim_costs_all_insns.
4411 (find_costs_and_classes): Take estimated elimination costs
4413 (ira_adjust_equiv_reg_cost): New function.
4414 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
4415 * reload1.c (init_eliminable_invariants, free_reg_equiv,
4416 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
4417 (elim_bb): New static variable.
4418 (reload): Move code out of here into init_eliminable_invariants and
4419 free_reg_equiv. Call them.
4420 (calculate_elim_costs_all_insns): New function.
4421 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
4422 all callers changed. If FOR_COSTS is true, don't call alter_reg,
4423 but call note_reg_elim_costly if we turned a valid memory address
4424 into an invalid one.
4425 * Makefile.in (ira-costs.o): Depend on reload.h.
4427 2010-06-04 Julian Brown <julian@codesourcery.com>
4429 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
4432 2010-06-04 Richard Guenther <rguenther@suse.de>
4435 * cgraph.h (struct varpool_node): Add lto_file_data field.
4436 * lto-cgraph.c (input_varpool_node): Initialize it.
4438 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
4440 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
4441 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
4442 predicate in "type" attribute calculation.
4443 (*addsi_1_zext): Ditto.
4444 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
4445 (*addsi_2_zext): Ditto.
4446 (*add<mode>_3): Ditto.
4447 (*addsi_3_zext): Ditto.
4448 (*add<mode>_5): Ditto.
4450 2010-06-03 Jan Hubicka <jh@suse.cz>
4452 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
4454 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4456 2010-06-03 Jan Hubicka <jh@suse.cz>
4458 * df-problems.c (df_create_unused_note, df_note_bb_compute):
4459 micro-optimize the checks when to add new note.
4461 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
4463 * final.c (output_asm_insn): Call
4464 targetm.asm_out.print_operand_punct_valid_p. Update comments.
4465 (output_operand): Call targetm.asm_out.print_operand. Update comments.
4466 (output_address): Call targetm.asm_out.print_operand_address.
4468 * target.h (struct gcc_target): Add print_operand,
4469 print_operand_address, and print_operand_punct_valid_p fields.
4470 * targhooks.h (default_print_operand): Declare.
4471 (default_print_operand_address): Declare.
4472 (default_print_operand_punct_valid_p): Declare.
4473 * targhooks.c (default_print_operand): Define.
4474 (default_print_operand_address): Define.
4475 (default_print_operand_punct_valid_p): Define.
4476 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
4477 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
4478 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4479 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
4480 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
4481 * vmsdbgout.c (addr_const_to_string): Update comment.
4482 * config/i386/i386.c (print_operand): Rename to...
4483 (ix86_print_operand): ...this. Make static.
4484 (print_operand_address): Rename to...
4485 (ix86_print_operand_address): ...this. Make static. Call
4486 ix86_print_operand instead of PRINT_OPERAND.
4487 (ix86_print_operand_punct_valid_p): New function.
4488 (TARGET_PRINT_OPERAND): Define.
4489 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4490 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4491 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
4492 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4493 (PRINT_OPERAND): Delete.
4494 (PRINT_OPERAND_ADDRESS): Delete.
4495 * config/i386/i386-protos.h (print_operand): Delete prototype.
4496 (print_operand_address): Delete prototype.
4498 2010-06-03 Richard Guenther <rguenther@suse.de>
4500 PR tree-optimization/44403
4501 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4502 Preserve pointer qualifiers.
4503 (vect_create_data_ref_ptr): Likewise.
4505 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
4508 * defaults.h (MAX_FIXED_MODE_SIZE): New.
4510 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
4512 2010-06-03 Jakub Jelinek <jakub@redhat.com>
4515 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
4516 return false if merging the bbs would lead to goto_locus
4517 location being lost from the IL.
4519 2010-06-03 Jan Hubicka <jh@suse.cz>
4520 Jakub Jelinek <jakub@redhat.com>
4522 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
4523 set->regs[i] is NULL or has just one entry.
4525 2010-06-03 Jan Hubicka <jh@suse.cz>
4527 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
4528 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
4530 2010-06-03 Paul Brook <paul@codesourcery.com>
4532 * config/arm/arm.c (FL_TUNE): Define.
4533 (arm_default_cpu, arm_cpu_select): Remove.
4534 (all_cores): Populate core field.
4535 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
4536 (arm_find_cpu): New function.
4537 (arm_handle_option): Lookup cpu/architecture names.
4538 (arm_override_options): Cleanup mcpu/march/mtune handling.
4539 (arm_file_start): Ditto.
4541 2010-06-03 Alan Modra <amodra@gmail.com>
4544 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
4545 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
4546 rtx to gen_load_toc_v4_PIC_1b. Tidy.
4547 (rs6000_emit_load_toc_table): Likewise.
4549 2010-06-02 Jan Hubicka <jh@suse.cz>
4551 * passes.c (init_optimization_passes): Put ipa reference
4552 after ipa pure-const.
4554 2010-06-02 Jan Hubicka <jh@suse.cz>
4556 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
4557 calls_read_all and calls_write_all.
4558 (get_reference_optimization_summary): Fix formatting.
4559 (is_proper_for_analysis): Check that decl is not readonly.
4560 (propagate_bits): Check CONST/PURE/noreturn flags.
4561 (ipa_init): Move all_module_statics to optimization_summary_obstack.
4562 (analyze_function): Ignore indirect edges.
4563 (copy_global_bitmap): For all module statics, do nothing.
4564 (generate_summary): Do not print calls_read_all/calls_write_all.
4565 (read_write_all_from_decl): Take node as argument; check
4566 cgraph_node_cannot_return.
4567 (propagate): Reorganize read_all/write_all computation;
4568 check indirect edges; check ecf flags; use all_module_statics
4569 in the results; do not free all_module_statics.
4570 (stream_out_bitmap): Handle all_module_statics.
4571 (ipa_reference_write_optimization_summary): Likewise; use
4572 varpool/cgraph encoders to get boundaries.
4573 (ipa_reference_read_optimization_summary): Read in all_module_statics;
4574 use it when possible.
4576 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4579 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
4580 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
4582 * doc/extend.texi (powerpc builtins): Document vec_recip,
4583 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
4585 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
4586 (rs6000_emit_swrsqrt): Ditto.
4587 (rs6000_emit_swdivsf): Delete.
4588 (rs6000_emit_swdivdf): Ditto.
4589 (rs6000_emit_swrsqrtsf): Ditto.
4591 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
4592 describe the reciprocal estimate support for each type.
4593 (recip_options): Map -mrecip=<opt> into option bits.
4594 (gen_2arg_fn_t): New typedef for binary rtx gen function.
4595 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
4596 reciprocal estimate instructions.
4597 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
4598 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
4599 Set up rs6000_recip_bits based on the -mrecip* options. Print the
4600 cost information if -mdebug=cost or -mdebug=reg.
4601 (rs6000_override_options): Set -mrecip-precision for power6, and
4602 power7 machines. If -mvsx or -mdfp, enable various options that
4603 came in previous instruction set ISAs, unless the option was
4604 explicitly disabled by the command line option. Parse
4605 -mrecip=<opt> options.
4606 (rs6000_builtin_vectorized_function): Add support for vectorizing
4607 the reciprocal estimate builtins and expansions.
4608 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
4609 (bdesc_2arg): Add reciprocal estimate builtins.
4610 (bdesc_1arg): Add reciprocal square root estimate builtins.
4611 (rs6000_expand_builtin): Rewrite to use a switch statement,
4612 instead of multiple if/then/elses. Add reciprocal estimate builtins.
4613 (rs6000_init_builtins): Create declarations for reciprocal
4615 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
4616 sized, prefer traditional floating point registers, if integer
4617 vector types, prefer altivec registers. Don't actually look at
4618 the memory address any more.
4619 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
4621 (rs6000_load_constant_and_splat): New helper function to load up
4622 the constant for reciprocal estimate instructions.
4623 (rs6000_emit_madd): New helper function for generating
4624 multiply/add type instructions, based on the current switches.
4625 (rs6000_emit_msub): Ditto.
4626 (rs6000_emit_mnsub): Ditto.
4627 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
4628 replace a divide with a reciprocal estimate and fixup, adding
4629 support for machines with high precision and vectors.
4630 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
4631 low precision machines.
4632 (rs6000_emit_swdiv): New common function to be called to replace a
4633 division with reciprocal estimate and fixup.
4634 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
4635 for double and vector types. Add support for high precision machines.
4637 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
4638 the reciprocal estimate instructions can be generated.
4639 (TARGET_FRE): Ditto.
4640 (TARGET_FRSQRTES): Ditto.
4641 (TARGET_FRSQRTE): Ditto.
4642 (RS6000_RECIP_*): New macros for reciprocal estimate support.
4644 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
4645 square root estimate on vectors.
4646 (re<mode>2): New insn for reciprocal division estimate on vectors.
4648 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
4650 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
4651 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
4652 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
4653 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
4654 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
4655 (RS6000_BUILTIN_RSQRT): Ditto.
4656 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
4657 floating point builtin.
4659 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4660 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
4661 __RECIP_PRECISION__ based on the command line switches.
4662 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
4664 * config/rs6000/rs6000.opt (-mrecip): Document add support for
4665 replacing division instructions with reciprocal estimate and fixup.
4666 (-mrecip=<opt>): New option.
4667 (-mrecip-precision): Ditto.
4669 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
4670 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
4671 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
4674 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
4675 (UNSPEC_VREFP): Ditto.
4676 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
4677 conterparts with regard to support of -mno-fused-madd and -ffast-math.
4678 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
4679 reciprocal estimate instructions to be generated.
4680 (altivec_vrefp): Ditto.
4682 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
4684 (rreg): New mode attribute for reciprocal estimate support.
4685 (recip<mode>3): New insn for division using reciprocal estimate
4687 (divide define_split): New define_split to convert floating point
4688 division to use reciprocal estimate if the user used the
4689 appropriate options and the split is run when we can add new
4690 pseudo registers for the fixup.
4691 (rsqrt<mode>2): New insn for reciprocal square root support.
4692 (recipsf3): Move into recip<mode>3.
4694 (fres): Use TARGET_FRES.
4695 (rsqrtsf2): Move into rsqrt<mode>2.
4696 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
4697 (copysignsf3): Add support for VSX.
4698 (fred): Use TARGET_FRE.
4700 (rsqrtdf_internal1): New function for frsqrte instruciton.
4702 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
4705 2010-06-03 Richard Guenther <rguenther@suse.de>
4708 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
4709 (set_user_assembler_libfunc): Likewise.
4711 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4713 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
4715 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
4717 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
4718 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
4719 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
4720 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
4721 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
4722 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
4723 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
4724 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
4725 * defaults.h: Updated for above mentioned changes.
4727 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
4729 * c-common.c: Remove header include of tm_p.h.
4730 * Makefile.in (c-common.o): Remove TM_P_H dependency.
4732 2010-06-02 Jakub Jelinek <jakub@redhat.com>
4734 * tree.h (struct tree_decl_map): New type.
4735 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
4736 (tree_decl_map_hash): New prototype.
4737 (debug_expr_for_decl, value_expr_for_decl): Change into
4738 tree_decl_map hashtab from tree_map.
4739 (init_ttree): Adjust initialization.
4740 (tree_decl_map_hash): New function.
4741 (decl_debug_expr_lookup, decl_debug_expr_insert,
4742 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
4744 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4746 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
4748 * configure: Regenerate.
4749 * config.in: Regenerate.
4751 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
4752 (X86_64_EMULATION): Define.
4753 (TARGET_LD_EMULATION): Use them.
4755 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
4756 (SPARC64_EMULATION): Define.
4757 (LINK_ARCH_SPEC): Use them.
4759 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4761 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
4762 smallest_mode_for_size for computing the precision types of new
4763 graphite IVs. Do not call lang_hooks.types.type_for_size.
4765 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4767 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
4769 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
4771 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
4774 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
4775 return false instead.
4777 2010-06-02 Jan Hubicka <jh@suse.cz>
4780 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
4781 create new cgraph node to check callee.
4783 2010-06-02 Richard Guenther <rguenther@suse.de>
4785 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
4787 2010-06-02 Richard Guenther <rguenther@suse.de>
4789 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
4790 (lto_wrapper_cleanup): ... this. Do not exit.
4791 (fatal): Adjust. Exit here.
4792 (fatal_perror): Likewise.
4793 (fatal_signal): New function.
4794 (main): Set up signal handlers to cleanup temporary files.
4795 * Makefile.in (lto-wrapper.o): Adjust dependencies.
4797 2010-06-02 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/44377
4800 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
4802 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4804 * config/s390/2097.md (z10_fhex): Remove insn reservation.
4805 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
4806 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
4807 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
4809 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
4811 2010-06-02 Jan Hubicka <jh@suse.cz>
4813 * bitmap.c (bitmap_descriptor): Add search_iter.
4814 (bitmap_find_bit): Increment it.
4815 (print_statistics): Print it.
4817 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
4819 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
4820 instead of gimple_build_call_vec. Delete unnecessary local variable.
4822 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4824 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
4825 change from yesterday.
4827 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
4829 * c-ada-spec.c: Clean up redundant includes.
4831 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
4833 * gimplify.c: Do not include except.h and optabs.h.
4834 (gimplify_body): Do not initialize RTL profiling.
4835 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
4836 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
4837 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
4838 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
4841 * tree-pretty-print.h: Include pretty-print.h.
4842 * gimple-pretty-print.h: Include pretty-print.h.
4844 * tree-pretty-print.c: Do not include diagnostic.h.
4845 * tree-vrp.c: Likewise.
4846 * tree-tailcall.c: Likewise
4847 * tree-scalar-evolution.c: Likewise
4848 * tree-ssa-dse.c: Likewise
4849 * tree-chrec.c: Likewise
4850 * tree-ssa-sccvn.c: Likewise
4851 * tree-ssa-copyrename.c: Likewise
4852 * tree-nomudflap.c: Likewise
4853 * tree-call-cdce.c: Likewise
4854 * tree-stdarg.c: Likewise
4855 * tree-ssa-math-opts.c: Likewise
4856 * tree-nrv.c: Likewise
4857 * tree-ssa-sink.c: Likewise
4858 * tree-browser.c: Likewise
4859 * tree-ssa-loop-ivcanon.c: Likewise
4860 * tree-ssa-loop.c: Likewise
4861 * tree-parloops.c: Likewise
4862 * tree-ssa-address.c: Likewise
4863 * tree-ssa-ifcombine.c: Likewise
4864 * tree-if-conv.c: Likewise
4865 * tree-data-ref.c: Likewise
4866 * tree-affine.c: Likewise
4867 * tree-ssa-phiopt.c: Likewise
4868 * tree-ssa-coalesce.c: Likewise
4869 * tree-ssa-pre.c: Likewise
4870 * tree-ssa-live.c: Likewise
4871 * tree-predcom.c: Likewise
4872 * tree-ssa-forwprop.c: Likewise
4873 * tree-ssa-dce.c: Likewise
4874 * tree-ssa-ter.c: Likewise
4875 * tree-ssa-loop-prefetch.c: Likewise
4876 * tree-optimize.c: Likewise
4877 * tree-ssa-phiprop.c: Likewise
4878 * tree-object-size.c: Likewise
4879 * tree-outof-ssa.c: Likewise
4880 * tree-ssa-structalias.c: Likewise
4881 * tree-switch-conversion.c: Likewise
4882 * tree-ssa-reassoc.c: Likewise
4883 * tree-ssa-operands.c: Likewise
4884 * tree-vectorizer.c: Likewise
4885 * tree-vect-data-refs.c: Likewise
4886 * tree-vect-generic.c: Likewise
4887 * tree-vect-stmts.c: Likewise
4888 * tree-vect-patterns.c: Likewise
4889 * tree-vect-slp.c: Likewise
4890 * tree-vect-loop.c: Likewise
4891 * tree-ssa-loop-ivopts.c: Likewise
4892 * tree-ssa-loop-im.c: Likewise
4893 * tree-ssa-loop-niter.c: Likewise
4894 * tree-ssa-loop-unswitch.c: Likewise
4895 * tree-ssa-loop-manip.c: Likewise
4896 * tree-ssa-loop-ch.c: Likewise
4897 * tree-dump.c: Likewise
4898 * tree-complex.c: Likewise
4900 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
4901 * tree-ssa-uninit.c: Likewise
4902 * tree-ssa-threadupdate.c: Likewise
4903 * tree-ssa-uncprop.c: Likewise
4904 * tree-ssa-ccp.c: Likewise
4905 * tree-ssa-dom.c: Likewise
4906 * tree-ssa-propagate.c: Likewise
4907 * tree-ssa-alias.c: Likewise
4908 * tree-dfa.c: Likewise
4909 * tree-cfgcleanup.c: Likewise
4910 * tree-sra.c: Likewise
4911 * tree-ssa-copy.c: Likewise
4912 * tree-ssa.c: Likewise
4913 * tree-profile.c: Likewise
4914 * tree-cfg.c: Likewise
4915 * tree-ssa-threadedge.c: Likewise
4916 * tree-vect-loop-manip.c: Likewise
4918 * tree-inline.c: Do not include diagnostic.h and expr.h.
4920 (copy_decl_for_dup_finish): Do not use NULL_RTX.
4922 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
4923 * tree-loop-distribution.c: Likewise.
4925 2010-06-01 Jan Hubicka <jh@suse.cz>
4927 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
4929 2010-06-01 Jan Hubicka <jh@suse.cz>
4931 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
4932 remove return value.
4933 (split_bbs_on_noreturn_calls) .... here.
4934 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
4935 * tree-flow.h (fixup_noreturn_call): New.
4937 2010-06-01 Jan Hubicka <jh@suse.cz>
4939 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
4941 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
4943 * tree.h (build_nt_call_list): Delete.
4944 * tree.c (build_nt_call_list): Delete.
4946 2010-06-01 Jan Hubicka <jh@suse.cz>
4948 * fwprop.c: Make emit-rtl.h include last.
4949 * rtlanal.c: Include emit-rtl.h.
4950 * genautomata.c: Output emit-rtl include into insn-automata.c
4951 * df-scan.c: Include emit-rtl.h.
4952 * haifa-sched.c: Indlude emit-rtl.h.
4953 * mode-switching.c: Indlude emit-rtl.h.
4954 * graph.c: Indlude emit-rtl.h.
4955 * sel-sched.c: Include emit-rtl.h.
4956 * sel-sched-ir.c: Include emit-rtl.h.
4957 * ira-build.c: Include emit-rtl.h.
4958 * emit-rtl.c: (first_insn, last_insn): Remove defines.
4959 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
4961 (set_new_first_and_last_insn, get_last_insn_anywhere,
4962 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
4963 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
4964 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
4965 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
4966 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
4967 Use accessor functions.
4968 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4969 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4970 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4971 mem_expr_equal_p): Move here from rtl.h.
4972 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
4973 Move here from emit-rtl.c; make inline.
4974 * cfglayout.h: Include emit-rtl.h.
4975 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
4976 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
4977 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
4978 mem_expr_equal_p, get_insns, set_first-insn,
4979 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
4980 * reg-stack.c: Include emit-rtl.h.
4983 2010-06-01 Jan Hubicka <jh@suse.cz>
4985 * cgraph.h (tree_function_versioning): Update prototype.
4986 (cgraph_function_versioning): Update prototype.
4987 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
4989 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
4990 (cgraph_materialize_clone, save_inline_function_body): Update use of
4991 tree_function_versioning.
4992 * tree-inline.c (copy_bb): Look for previous copied block to link
4993 after; fix debug output.
4994 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
4995 (copy_body): Likewise.
4996 (expand_call_inline): Update use of copy_body.
4997 (tree_function_versioning): Update use of copy body; accept
4998 blocks_to_copy and new_entry.
5000 2010-06-01 Jan Hubicka <jh@suse.cz>
5002 * gegenrtl.c: Remove unnecesary prototypes.
5004 (gendef): Produce static inline.
5006 (main): Do not decode parameters; generate header only.
5007 * Makefile.in (genrtl.c): Remove.
5009 2010-06-01 Jan Hubicka <jh@suse.cz>
5011 * tree-switch-conversion.c (build_one_array): Make it readonly.
5013 2010-06-01 Richard Guenther <rguenther@suse.de>
5015 * optabs.c (init_optabs): Guard all accesses to reinit.
5016 * ipa-pure-const.c (propagate): Fix another typo.
5017 * opts.c (common_handle_option): Split assignment to bool.
5018 * c-opts.c (c_common_handle_option): Likewise.
5020 2010-06-01 Arnaud Charlet <charlet@adacore.com>
5021 Matthew Gingell <gingell@adacore.com>
5023 * doc/invoke.texi: Mention -fdump-ada-spec.
5024 * tree-dump.c (dump_files): Add ada-spec.
5025 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
5026 * tree-pass.h (tree_dump_index): Add TDI_ada.
5027 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
5028 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
5029 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
5030 * c-decl.c: Include c-ada-spec.h.
5031 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
5033 (c_write_global_declarations): Add handling of -fdump-ada-spec.
5034 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
5035 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
5036 * c-ada-spec.h, c-ada-spec.c: New files.
5038 2010-06-01 Richard Guenther <rguenther@suse.de>
5041 * ipa-pure-const.c (get_function_state): Hand back varying state
5042 if we do not have one.
5043 (has_function_state): New function.
5044 (duplicate_node_data): Adjust.
5045 (remove_node_data): Likewise.
5046 (pure_const_write_summary): Likewise.
5047 (propagate): Likewise. Fix typo.
5049 2010-06-01 Jan Hubicka <jh@suse.cz>
5051 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
5052 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
5053 (execute_all_ipa_transforms): Do not play with the states.
5055 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5057 * config/arm/t-linux-androideabi: New.
5058 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
5060 2010-06-01 Jan Hubicka <jh@suse.cz>
5062 * tree-inline.c (estimate_num_insns): For stdarg functions look
5063 into call statement to count cost of argument passing.
5065 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
5067 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
5068 argument for fprintf.
5069 (ix86_output_addr_diff_elt): Likewise.
5070 (x86_function_profiler): Likewise.
5071 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
5072 (LPREFIX): Likewise.
5073 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5075 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5078 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
5079 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
5080 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
5081 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
5082 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
5083 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
5084 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
5085 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
5088 2010-05-31 Jan Hubicka <jh@suse.cz>
5090 * tree.h (tree_range_check_failed): Declare noreturn.
5092 2010-05-31 Jan Hubicka <jh@suse.cz>
5094 * gimple.c (gimple_call_builtin_p): New function.
5095 * gimple.h (gimple_call_builtin_p): Declare.
5096 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
5098 (execute_warn_function_return): BUILT_IN_RETURN is return.
5099 (split_critical_edges): Return edges are not critical.
5100 (is_ctrl_altering_stmt): Builtin_in_return is altering.
5101 (gimple_verify_flow_info): Handle built_in_return.
5102 (execute_warn_function_return): Handle built_in_return.
5103 * ipa-pure-const.c (check_call): Ignore builtin_return.
5105 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5108 * expr.c (expand_assignment): Don't store anything for out-of-bounds
5109 array accesses with non-MEM.
5111 PR tree-optimization/44182
5112 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
5113 newly needs to end a bb is followed by debug stmts, instead return
5114 true from the function at the end.
5115 (maybe_move_debug_stmts_to_successors): New function.
5116 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
5118 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
5121 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
5123 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
5125 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
5126 for nested functions in non-optimized compilation.
5128 2010-05-31 Richard Guenther <rguenther@suse.de>
5130 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
5132 2010-05-30 Jan Hubicka <jh@suse.cz>
5134 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
5136 2010-05-30 Richard Guenther <rguenther@suse.de>
5139 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
5140 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
5143 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
5145 * config/darwin.c (output_objc_section_asm_op): Add comment.
5146 (name_needs_quotes): Add '_' to list of valid comment chars.
5147 (machopic_output_function_base_name): Remove unneeded quotes.
5148 (darwin_encode_section_info): Adjust asm whitespace.
5149 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
5150 (ASM_OUTPUT_LOCAL): Ditto.
5151 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
5152 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
5153 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
5155 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
5157 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
5158 RS6000_OUTPUT_BASENAME unconditionally.
5159 (rs6000_output_function_epilogue): Likewise.
5161 2010-05-30 Jan Hubicka <jh@suse.cz>
5163 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
5166 2010-05-30 Richard Guenther <rguenther@suse.de>
5168 * tree-cfg.c (verify_gimple_assign_single): Implement
5169 verification for COND_EXPR rhs.
5171 2010-05-30 Jan Hubicka <jh@suse.cz>
5173 * cgraph.h (cgraph_dump_file): Declare.
5174 * cgraphunit.c (cgraph_dump_file): Export.
5175 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
5177 2010-05-30 Jan Hubicka <jh@suse.cz>
5179 * dwarf2out.c (reference_to_unused,
5180 premark_types_used_by_global_vars_helper): Avoid creation of new
5183 2010-05-30 Jan Hubicka <jh@suse.cz>
5185 * cgraph.h (cgraph_node_cannot_return,
5186 cgraph_edge_cannot_lead_to_return): New functions.
5187 * cgraph.c (cgraph_node_cannot_return,
5188 cgraph_edge_cannot_lead_to_return): Use them.
5189 * ipa-pure-const.c (pure_const_names): New static var.
5190 (check_call): Handle calls not leading to return.
5191 (pure_const_read_summary): Dump info read.
5192 (propagate): Dump info about propagation process; ignore side effects
5193 of functions not leading to exit; fix handling of pure functions.
5195 2010-05-30 Jan Hubicka <jh@suse.cz>
5197 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
5198 for tail call epilogues.
5200 2010-05-30 Jan Hubicka <jh@suse.cz>
5202 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
5203 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
5206 2010-05-29 Jan Hubicka <jh@suse.cz>
5208 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
5209 node; remove references in node we no longer keep in cgrpah but need
5212 2010-05-29 Jan Hubicka <jh@suse.cz>
5214 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
5216 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5219 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
5221 2010-05-29 Jan Hubicka <jh@suse.cz>
5223 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
5224 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
5225 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
5226 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
5227 debug_names_replaced_by, debug_update_ssa): Likewise.
5228 * sbitmap.c (debug_sbitmap): Likewise.
5229 * genrecog.c (debug_decision, debug_decision_list): Likewise.
5230 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
5231 debug_tree_chain): Likewise.
5232 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
5233 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
5234 * optabs.c (debug_optab_libfuncs): Likewise.
5235 (verify_loop_closed_ssa): Likewise.
5236 * value-prof.c (verify_histograms): Likewise.
5237 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
5238 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
5239 * cfghooks.c (verify_flow_info): Likewise.
5240 * fold-const.c (debug_fold_checksum): Likewise.
5241 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
5242 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
5244 * omega.c (debug_omega_problem): Likewise.
5245 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
5246 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5247 * dominance.c (verify_dominators, debug_dominance_info,
5248 debug_dominance_tree): Likewise.
5249 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
5250 * df_regno_debug, df_ref_debug,
5251 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
5252 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
5253 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
5254 * sel-sched.c (debug_state): Likewise.
5255 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
5257 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
5258 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
5259 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
5260 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
5262 * c-pretty-print.c (debug_c_tree): Likewise.
5263 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
5264 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
5265 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
5266 * ebitmap.c (debug_ebitmap): Likewise.
5267 * function.c (debug_find_var_in_block_tree): Likewise.
5268 * print-rtl.c (debug_rtx): Likewise.
5269 (debug_rtx_count): Likewise.
5270 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
5271 * stor-layout.c (debug_rli): Likewise.
5272 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
5273 * tree-data-ref.c (debug_data_references,
5274 debug_data_dependence_relations, debug_data_reference,
5275 debug_data_dependence_relation, debug_rdg_vertex,
5276 debug_rdg_component, debug_rdg): Likewise.
5277 * tree-affine.c (debug_aff): Likewise.
5278 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
5280 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
5281 * emit-rtl.c (verify_rtl_sharing): Likewise.
5282 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
5283 debug_value_expressions): Likewise.
5284 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
5285 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
5286 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
5287 * cfglayout.c (verify_insn_chain): Likewise.
5288 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
5289 debug_clast_stmt, debug_generated_program): Likewise.
5290 * ggc-page.c (debug_print_page_list): Likewise.
5291 * tree-ssa-ter.c (debug_ter): Likewise.
5292 * graphite-dependences.c (debug_pddr): Likewise.
5293 * sched-deps.c (debug_ds): Likewise.
5294 * tree-ssa.c (verify_ssa): Likewise.
5295 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
5296 debug_scattering_functions, debug_iteration_domains, debug_pdr,
5297 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
5298 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
5299 * tree-inline.c (debug_find_tree): Likewise.
5300 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
5301 debug_ppl_powerset_matrix): Likewise.
5302 * var-tracking.c (debug_dv): Likewise.
5303 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
5304 * cfgloop.c (verify_loop_structure): Likewise.
5305 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
5306 * c-common.c (verify_sequence_points): Likewise.
5307 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
5308 debug_candidates, debug_rgn_dependencies): Likewise.
5309 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
5310 * debug_constraint_graph, debug_solution_for_var,
5311 debug_sa_points_to_info): Likewise.
5312 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
5314 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
5315 debug_loops, debug_loop, debug_loop_num): Likewise.
5316 * passes.c (debug_pass): Likewise.
5317 (dump_properties): Likewise; add cfglayout property.
5318 (debug_properties): Likewise.
5319 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
5320 * varpool.c (debug_varpool): Likewise.
5321 * regcprop.c (debug_value_data): Likewise.
5322 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
5323 debug_immediate_uses_for): Likewise.
5325 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
5328 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
5329 Filter out insn-flags.h.
5331 2010-05-29 Jan Hubicka <jh@suse.cz>
5333 * cgraph.h (struct varpool_node_set_def,
5334 struct cgraph_node_set_def): Remove unused AUX pointer.
5335 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
5338 2010-05-29 Jan Hubicka <jh@suse.cz>
5341 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
5343 2010-05-29 Richard Guenther <rguenther@suse.de>
5345 * lto-streamer.c (cached_bp): New global variable.
5346 (bitpack_create): Return the cached bitpack, if available.
5347 (bitpack_delete): Clear and cache the bitpack, if appropriate.
5348 (bp_pack_value): Remove redundant asserts.
5350 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
5353 * tree-if-conv.c (is_true_predicate): New.
5354 (is_predicated): Use is_true_predicate.
5355 (add_to_predicate_list): Same. Do not use unshare_expr.
5356 (add_to_dst_predicate_list): Same.
5358 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
5360 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
5362 (predicate_bbs): Same.
5363 (clean_predicate_lists): Same.
5364 (find_phi_replacement_condition): Do not AND the predicate from
5367 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
5370 * Makefile.in (build/gencondmd.o): Add a missing `\'.
5372 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5375 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
5376 (negdf2): Adjust expander pattern and use negdf2_slow.
5379 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
5381 * basic-block.h (struct control_flow_graph): Move last_label_uid field
5383 * df.h (struct df_base_ref): Move regno field up.
5384 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
5385 * expr.h (struct separate_ops): Move location field up.
5386 * optabs.h (struct optab_d): Move libcall_basename field down.
5387 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
5388 * config/i386/i386.h (struct machine_function): Convert call_abi field
5389 into a bitfield. Move cfa field to the end of the structure.
5391 2010-05-29 Jan Hubicka <jh@suse.cz>
5393 * varpool.c (varpool_get_node): Fix lookup.
5395 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5397 * config/spu/spu-protos.h: Do not include rtl.h. Protect
5398 RTL specific prototypes with #ifdef RTX_CODE.
5399 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
5400 * config/spu/t-spu-elf: Fix dependencies.
5402 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
5404 2010-05-29 Mike Stump <mikestump@comcast.net>
5407 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
5408 TM_H when building to avoid dependency loops.
5410 2010-05-29 Jan Hubicka <jh@suse.cz>
5412 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
5413 refs and body; not the whole node for masters of materialized clones.
5415 2010-05-29 Mike Stump <mikestump@comcast.net>
5417 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
5419 2010-05-29 Jan Hubicka <jh@suse.cz>
5421 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
5422 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
5423 use of clone_function_name.
5424 * cgraph.h (cgraph_create_virtual_clone,
5425 cgraph_function_versioning): update prototypes.
5426 (clone_function_name): Declare.
5427 * ipa-cp.c (ipcp_insert_stage): Update call of
5428 cgraph_create_virtual_clone.
5429 * omp-low.c (create_omp_child_function_name): Use
5430 cgraph_create_virtual_clone.
5431 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
5432 (cgraph_function_versioning): Take SUFFIX argument; produce new name
5433 and make decl local.
5435 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5437 * vec.h: Include statistics.h
5438 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
5441 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5443 * c-lex.c: Do not include c-tree.h.
5444 * c-pretty-print.c: Likewise.
5445 * c-opts.c: Likewise.
5446 * c-gimplify.c: Likewise.
5447 * c-common.c: Likewise.
5448 * c-dump.c: Likewise. Include c-common.h.
5450 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5452 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
5453 before including diagnostic-core.h.
5454 (c_cpp_error): New prototype moved from c-tree.h.
5455 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
5456 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
5457 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
5458 (c_cpp_error): Prototype moved to c-common.h.
5459 * Makefile.in: Update dependency for C_COMMON_H.
5461 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
5463 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
5464 * c-common.c (c_register_addr_space): Remove here.
5465 * c-decl.c (c_register_addr_space): Re-add here.
5467 2010-05-28 Mike Stump <mikestump@comcast.net>
5469 * config/darwin-c.c: Remove c-tree.h include.
5471 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5473 * gcc.c: Include diagnostic.h.
5474 (error_count): Remove. All users changed to use errorcount.
5475 (programname): Remove. All users changed to use progname.
5476 (fancy_abort, internal_error, fatal_error, error, warning, inform,
5478 (execute): Don't include "Internal error" and bug reporting
5479 information in argument of internal_error call.
5480 (process_command): Don't increment error_count after calling
5482 (input_filename): Rename to gcc_input_filename. All users
5484 (main): Call diagnostic_initialize. Register delete_temp_files
5485 with atexit. Use seen_error to test for errors.
5486 * gcc.h: Include diagnostic-core.h.
5487 (fatal_error, error, warning): Remove.
5488 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
5489 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
5490 (gcc.o): Update dependencies.
5492 2010-05-28 Jeff Law <law@redhat.com>
5494 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
5496 * ira.h (ira_bad_reload_regno): Declare
5497 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
5499 * ira-color.c (update_curr_costs): Free updated hard reg costs.
5500 (ira_reassign_conflict_allocnos): Remove bogus asserts.
5501 (allocno_reload_assign): Likewise.
5503 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
5505 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
5508 2010-05-28 Richard Guenther <rguenther@suse.de>
5511 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
5512 Stream fixed-point constants mode.
5513 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
5515 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
5516 Stream fixed-point constants mode.
5517 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
5520 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5522 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
5523 only place it was called from.
5524 (number_of_latch_executions): Do not return chrec_dont_know when the
5525 may_be_zero is a runtime condition: instead, return a COND_EXPR
5526 including the may_be_zero condition.
5527 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
5529 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
5532 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5534 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
5535 generate COND_EXPRs for degenerate_phi_result.
5537 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
5540 * tree-if-conv.c (if_convertible_loop_p): Check the
5541 if-convertibility of phi nodes in non predicated BBs.
5543 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5545 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
5547 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5550 * gcc.c (inform, warning, inform): New functions.
5551 (fatal_ice): Rename to internal_error; change cmsgid parameter to
5552 gmsgid. All callers changed.
5553 (notice): Rename to fnotice; add parameter fp. All callers changed.
5554 (fatal_error): Rename to fatal_signal. All users changed.
5555 (fatal): Rename to fatal_error; change cmsgid parameter to
5556 gmsgid. All callers changed.
5557 (process_command): Use warning instead of error for warnings.
5558 (end_going_arg): Don't use _() around argument of error.
5559 (do_spec_1): Use inform for message from %n specs. Use warning
5560 instead of error for warnings.
5561 (main): Use inform for comparison messages. Use warning for
5562 message about unused linker input.
5563 (error): Increment error_count. Print "error: ".
5564 * gcc.h (fatal): Change to fatal_error.
5566 * config/darwin-driver.c (darwin_default_min_version): Use warning
5567 instead of fprintf for warnings.
5568 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
5570 2010-05-28 Julian Brown <julian@codesourcery.com>
5572 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
5573 (*thumb2_addsi3_compare0_scratch): New.
5574 * config/arm/constraints.md (Pv): New.
5575 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
5577 (*addsi3_compare0_scratch): Likewise.
5579 2010-05-28 Jan Hubicka <jh@suse.cz>
5581 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
5583 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
5584 only on local statics.
5586 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
5588 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
5590 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5593 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
5594 (OPTION_GLIBC): Define.
5596 2010-05-28 Jakub Jelinek <jakub@redhat.com>
5599 * dwarf2out.c (double_int_type_size_in_bits): New function.
5600 (round_up_to_align): Change first argument and return value to
5602 (field_byte_offset): Work internally on double_ints.
5605 * builtins.c (expand_movstr): Use a temporary pseudo instead
5606 of target even when target is not NULL and not const0_rtx, but
5607 fails movstr predicate.
5608 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
5610 2010-05-28 Joseph Myers <joseph@codesourcery.com>
5612 * final.c (rest_of_clean_state): Use %m in errors instead of
5614 * gengtype.c (read_input_list, close_output_files): Use xstrerror
5615 instead of strerror.
5616 * toplev.c (process_options): Use %m in errors instead of strerror
5618 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
5621 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
5623 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
5624 (ix86_canonical_va_list_type): Make static. Add declaration.
5625 (ix86_enum_va_list): Make static. Reindent.
5626 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
5627 (ix86_canonical_va_list_type): Ditto.
5628 (ix86_enum_va_list): Ditto.
5630 2010-05-28 Richard Guenther <rguenther@suse.de>
5632 * lto-wrapper.c (run_gcc): With -save-temps generate a
5633 user-visible ltrans filename. Fixup ltrans unit numbering.
5635 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
5637 * c-common.c (c_common_nodes_and_builtins): Replace use
5638 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
5639 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
5640 to ix86_enum_va_list.
5641 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
5642 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
5643 (TARGET_ENUM_VA_LIST_P): Add hook description.
5644 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
5645 * target.h (gcc_target): Add enum_va_list hook.
5648 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
5649 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
5650 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
5652 2010-05-28 Alan Modra <amodra@gmail.com>
5655 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5656 emit_library_call machinery to set up __tls_get_addr calls.
5658 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5660 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
5662 2010-05-28 Dodji Seketeli <dodji@redhat.com>
5664 Revert fix for PR c++/44188
5665 * c-common.c (is_typedef_decl): Revert the moving of this
5667 * tree.c (is_typedef_decl): ... here.
5668 (typdef_variant_p): Revert the moving of this definition
5669 here from gcc/cp/tree.c.
5670 * c-common.h (is_typedef_decl): Revert the moving of this
5672 * tree.h (is_typedef_decl): ... here.
5673 (typedef_variant_p): Revert the moving of this declaration here
5674 from gcc/cp/cp-tree.h
5675 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
5676 (gen_tagged_type_die): Revert the splitting out of ...
5677 (gen_type_die_with_usage): ... this function. Revert the anonymous
5678 tagged type handling.
5679 (gen_typedef_die): Revert emitting DW_TAG_typedef for
5680 typedefs naming anonymous tagged types.
5682 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
5684 * config/rs6000/rs6000-modes.def (PSImode): Delete.
5686 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
5688 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
5689 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
5691 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
5693 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
5694 XER_REGS to CA_REGS throughout.
5695 * config/rs6000/rs6000.h: Same.
5696 (ADDITIONAL_REGISTER_NAMES): Add "xer".
5697 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
5698 that mode_iterator "P" is the size for arithmetic carries as well.
5699 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
5701 2010-05-28 Jakub Jelinek <jakub@redhat.com>
5704 * combine.c (struct rtx_subst_pair): Define unconditionally.
5705 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
5706 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
5707 Call make_compound_operation on pair->to.
5708 (propagate_for_debug): Don't call make_compound_operation here.
5709 Always use simplify_replace_fn_rtx.
5711 2010-05-27 Sterling Augustine <sterling@tensilica.com>
5713 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
5714 * config/xtensa/xtensa.c (override_options): Check
5715 TARGET_FORCE_NO_PIC and set flag_pic.
5716 * config/xtensa/xtensa.opt: Document -mforce-no-pic
5718 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
5721 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
5722 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
5724 2010-05-27 Joseph Myers <joseph@codesourcery.com>
5726 * diagnostic-core.h: New. Contents moved from diagnostic.h and
5728 * diagnostic.c: Don't include toplev.h.
5729 (progname): Define. Moved from toplev.c.
5730 (seen_error): New function.
5731 * diagnostic.h: Include diagnostic-core.h.
5732 (diagnostic_t, emit_diagnostic): Don't declare here.
5733 * toplev.c (progname): Move to toplev.c.
5734 (emit_debug_global_declarations, compile_file, finalize,
5735 do_compile, toplev_main): Use seen_error.
5736 * toplev.h: Include diagnostic-core.h.
5737 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
5738 internal_error, warning, warning_at, error, error_n, error_at,
5739 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
5740 verbatim, fnotice, progname): Move to diagnostic-core.h.
5741 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
5742 (expand_builtin_expect): Use seen_error.
5743 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
5744 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
5745 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
5746 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
5747 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
5748 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
5749 errorcount for errors.
5750 * c-opts.c (c_common_finish): Use seen_error.
5751 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
5752 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
5753 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
5754 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
5755 (get_coverage_counts): Use seen_error.
5756 * dwarf2out.c (dwarf2out_finish): Use seen_error.
5757 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
5758 gimplify_body): Use seen_error.
5759 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
5760 * ipa-pure-const.c (gate_pure_const): Use seen_error.
5761 * ipa-reference.c (gate_reference): Use seen_error.
5762 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
5763 * lambda-code.c: Include diagnostic-core.h instead of
5765 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
5766 * lto-compress.c: Include diagnostic-core.h instead of
5768 * lto-section-in.c: Include diagnostic-core.h instead of
5770 * lto-streamer-out.c: Include diagnostic-core.h instead of
5772 * lto-streamer.c: Include diagnostic-core.h instead of
5774 (gate_lto_out): Use seen_error.
5775 * matrix-reorg.c: Include diagnostic-core.h instead of
5777 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
5778 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
5779 (gate_expand_omp, lower_omp_1): Use seen_error.
5780 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
5781 (rest_of_decl_compilation, rest_of_type_compilation,
5782 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
5783 * tree-cfg.c (label_to_block_fn): Use seen_error.
5784 * tree-inline.c (optimize_inline_calls): Use seen_error.
5785 * tree-mudflap.c (mudflap_finish_file): Use
5787 * tree-optimize.c (gate_all_optimizations,
5788 gate_all_early_local_passes, gate_all_early_optimizations): Use
5790 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
5791 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
5792 (varpool_remove_unreferenced_decls,
5793 varpool_assemble_pending_decls): Use seen_error.
5794 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
5795 (TOPLEV_H, DIAGNOSTIC_H): Update.
5796 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
5797 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
5798 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
5799 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
5800 coverage.o, lambda-code.o): Update dependencies.
5802 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5805 * c-common.c (is_typedef_decl): Move this definition ...
5806 * tree.c (is_typedef_decl): ... here.
5807 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5808 * c-common.h (is_typedef_decl): Move this declaration ...
5809 * tree.h (is_typedef_decl): ... here.
5810 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5811 * dwarf2out.c (is_naming_typedef_decl): New function.
5812 (gen_tagged_type_die): Split out of ...
5813 (gen_type_die_with_usage): ... this function. When an anonymous
5814 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5815 is emitted for the typedef.
5816 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5817 anonymous tagged types.
5819 2010-05-27 Jason Merrill <jason@redhat.com>
5821 * print-tree.c (debug_vec_tree): New fn.
5822 (print_vec_tree): New fn.
5823 * tree.h: Declare them.
5824 * gdbinit.in (pvt): New command.
5826 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
5828 * gdbinit.in (pdd): New command.
5830 2010-05-27 Jan Hubicka <jh@suse.cz>
5832 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
5833 (update_caller_keys): Return early if there are no callers;
5834 only update fibheap when decresing the key.
5835 (update_callee_keys): Avoid recursion.
5836 (decide_inlining_of_small_functions): When badness does not match;
5837 re-insert into fibheap.
5839 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
5841 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
5842 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
5843 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
5844 (ALL_HOST_OBJS): Now a union of the above two.
5845 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
5846 all files in ALL_HOST_FRONTEND_OBJS.
5847 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
5849 * c-common.c: Pretend to be a backend file by undefining
5850 IN_GCC_FRONTEND (still need rtl.h here).
5852 2010-05-27 Jan Hubicka <jh@suse.cz>
5854 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
5855 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
5857 2010-05-27 Jan Hubicka <jh@suse.cz>
5859 * sched-ebb.c: Rename struct deps to struct deps_desc.
5861 * sel-sched-ir.c: Likewise.
5862 * sched-deps.c: Likewise.
5863 * sched-int.h: Likewise.
5864 * sched-rgn.c: Likewise.
5866 2010-05-27 Jon Beniston <jon@beniston.com>
5869 * config/lm32/lm32.h: Remove definition of
5870 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
5872 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
5875 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
5877 2010-05-27 Richard Guenther <rguenther@suse.de>
5879 PR tree-optimization/44284
5880 * tree-vect-stmts.c (vectorizable_assignment): Handle
5881 sign-changing conversions as simple copy.
5883 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5885 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
5887 (__gthread_active_p): Check for pthread_create if compiling against
5890 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5892 Support compilation for Android platform. Reimplement -mandroid.
5894 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
5895 (*android*): Set ANDROID_DEFAULT.
5896 (arm*-*-linux*): Include linux-android.h.
5897 (arm*-*-eabi*): Don't include previous -mandroid implementation.
5898 * config/arm/eabi.h: Remove, move Android-specific parts ...
5899 * config/linux-android.h: ... here. New file.
5900 * config/arm/eabi.opt: Rename to ...
5901 * config/linux-android.opt: ... this.
5902 (mandroid): Allow -mno-android option. Initialize based on
5904 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
5905 Move logic to corresponding LINUX_TARGET_* macros.
5906 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
5907 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
5908 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
5909 Android definitions.
5910 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
5911 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
5914 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5916 Add support for Bionic C library
5918 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
5920 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
5921 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
5923 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
5924 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
5925 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
5926 to support multiple C libraries. Handle Bionic.
5927 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
5928 (BIONIC_DYNAMIC_LINKER64): Define.
5929 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
5931 (TARGET_HAS_SINCOS): Enable for Bionic.
5933 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
5934 the last option specified on command line take effect.
5935 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
5937 (mglibc, muclibc): Update.
5939 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
5940 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
5943 * doc/invoke.texi (-mglibc, -muclibc): Update.
5944 (-mbionic): Document.
5946 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5948 * c-common.h (c_register_addr_space): Add prototype.
5949 (ADDR_SPACE_KEYWORD): Remove.
5950 * c-common.c (c_register_addr_space): New function.
5951 (c_addr_space_name): Reimplement.
5952 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
5954 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
5955 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
5957 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
5958 Remove TARGET_ADDR_SPACE_KEYWORDS.
5960 2010-05-27 Joseph Myers <joseph@codesourcery.com>
5962 * input.c: New file.
5963 * input.h (main_input_filename): Move declaration to toplev.h.
5964 * toplev.c (input_location, line_table): Move to input.c
5965 * toplev.h (main_input_filename): Move declaration from input.h.
5966 * tree.c (expand_location): Move to input.c.
5967 * Makefile.in (OBJS-common): Add input.o.
5968 (input.o): Add dependencies.
5970 2010-05-27 Richard Guenther <rguenther@suse.de>
5972 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
5973 for non-existant files.
5974 (fork_execute): Mark args_name file as deleted.
5976 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
5979 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
5980 (narrow_signed_type): Likewise.
5982 2010-05-26 Jan Hubicka <jh@suse.cz>
5984 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
5985 edge only when checking is enabled; check using former_clone_of;
5986 check inline clones too.
5987 (cgraph_materialize_clone): Record former_clone_of pointer.
5988 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
5989 combining redirections; dump args_to_skip bitmap
5990 (cgraph_materialize_all_clones): Do no redirection here.
5991 * ipa-inline.c (inline_transform): Do redirection here.
5992 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
5995 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
5997 * config/avr/avr-c.c: Do not include regs.h.
5998 Include cpplib.h for cpp_define and tree.h for c-common.h.
5999 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
6000 * config/avr/t-avr: Fix dependencies for avr-c.o.
6002 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6004 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
6005 string instead of SYMBOL_REF rtx.
6006 * rtl.h (set_stack_check_libfunc): Move prototype from here...
6007 * libfuncs.h: ...to here. Adjust for explow.c change.
6009 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6011 * pretty-print.c: Don't include ggc.h.
6012 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
6013 (identifier_to_locale): Use them for allocation.
6014 * pretty-print.h (identifier_to_locale_alloc,
6015 identifier_to_locale_free): Declare.
6016 * toplev.c (alloc_for_identifier_to_locale): New.
6017 (general_init): Set identifier_to_locale_alloc and
6018 identifier_to_locale_free.
6019 * Makefile.in (pretty-print.o): Update dependencies.
6021 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6023 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
6024 pointer types if they have different alignment or mode.
6026 2010-05-26 Anatoly Sokolov <aesok@post.ru>
6028 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6029 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6030 * config/sparc/sparc-protos.h (function_value): Remove declaration.
6031 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
6032 sparc_function_value_regno_p): New functions.
6033 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6034 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6035 (function_value): Rename to...
6036 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
6037 argument to 'outgoing'.
6038 (function_arg_record_value, function_arg_union_value,
6039 function_arg_vector_value): Update comment.
6041 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6043 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
6044 (fde_needed_for_eh_p): New predicate.
6045 (output_call_frame_info): Use it throughout to decide whether FDEs
6046 are needed for EH purpose.
6047 (dwarf2out_begin_prologue): Reorder assignments.
6049 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6051 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
6052 special case loop->header.
6053 (is_predicated): New.
6054 (if_convertible_loop_p): Call it.
6056 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6058 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
6059 iterator in parameter. Do not generate code during the analysis.
6060 (tree_if_convert_cond_stmt): Removed.
6061 (tree_if_convert_stmt): Removed.
6062 (predicate_bbs): New.
6063 (if_convertible_loop_p): Call predicate_bbs.
6064 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
6065 now contains all the analysis part.
6067 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6069 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
6070 statements in the analysis part.
6071 (tree_if_convert_stmt): Update comment.
6072 (remove_conditions_and_labels): New.
6073 (combine_blocks): Call remove_conditions_and_labels.
6074 (tree_if_conversion): Update comment.
6076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6078 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
6079 than 2 predecessors or more than 2 successors.
6081 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6083 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
6084 of loops in which the data dependence analysis fails.
6086 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6088 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
6089 CDI_POST_DOMINATORS.
6090 (tree_if_conversion): Same.
6092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6094 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
6096 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6098 * tree-if-conv.c: Update copyright years. Fix comments.
6101 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
6103 * builtin-types.def (BT_INT128): New primitive type.
6104 (BT_UINT128): Likewise.
6105 * c-common.c (c_common_r): Add __int128 keyword.
6106 (c_common_type_for_size): Handle __int128.
6107 (c_common_type_for_mode): Likewise.
6108 (c_common_signed_or_unsigned_type): Likewise.
6109 (c_common_nodes_and_builtins): Add builtin type
6110 if target supports 128-bit integer scalar.
6111 * c-common.h (enum rid): Add RID_INT128.
6112 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
6113 if target supports 128-bit integer scalar.
6114 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
6115 (finish_declspecs): Likewise.
6116 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
6117 (c_token_starts_declspecs): Likewise.
6118 (c_parser_declspecs): Likewise.
6119 (c_parser_attributes): Likewise.
6120 (c_parser_objc_selector): Likewise.
6121 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
6122 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
6123 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
6124 * tree.c (make_or_reuse_type): Likewise.
6125 (make_unsigned_type): Likewise.
6126 (build_common_tree_nodes_2): Likewise.
6127 * tree.h (enum integer_type_kind): Add itk_int128 and
6128 itk_unsigned_int128.
6129 (int128_integer_type_node): New define.
6130 (int128_unsigned_type_node): New define.
6131 * doc/extend.texi: Add documentation about __int128 type.
6133 2010-05-26 Richard Guenther <rguenther@suse.de>
6135 * tree-ssa-sccvn.c (copy_nary): Adjust.
6136 (copy_phis): Rename to ...
6137 (copy_phi): ... this. Adjust.
6138 (copy_references): Rename to ...
6139 (copy_reference): ... this. Adjust.
6140 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
6141 result into the valid table.
6143 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6145 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
6146 insn-config.h, insn-codes.h, recog.h, and optabs.h.
6148 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6150 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
6152 2010-05-26 Richard Guenther <rguenther@suse.de>
6154 * opts.c (common_handle_option): Handle OPT_Ofast.
6156 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6158 * diagnostic.c: Don't include opts.h.
6159 (permissive_error_option): Define.
6160 (diagnostic_initialize): Take n_opts parameter. Allocate memory
6161 for classify_diagnostic. Don't use memset for
6162 classify_diagnostic. Initialize new and recently added fields.
6163 (diagnostic_classify_diagnostic): Use context->n_opts instead of
6165 (diagnostic_report_diagnostic): Pass context parameter to
6166 diagnostic_report_warnings_p. Use option_enabled and option_name
6168 (emit_diagnostic): Use permissive_error_option.
6169 (permerror): Likewise.
6170 * diagnostic.h: Don't include options.h.
6171 (struct diagnostic_context): Add n_opts, opt_permissive,
6172 inhibit_warnings, warn_system_headers, option_enabled and
6173 option_name fields. Change classify_diagnostic to a pointer.
6174 * opts-diagnostic.h: New file.
6175 * opts.c: Include opts-diagnostic.h.
6176 (common_handle_option): Set global_dc fields for -Wfatal-errors,
6177 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
6178 (option_name): New function.
6179 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
6180 (c_common_handle_option): Set global_dc->permissive for
6182 * c-common.c (c_cpp_error): Save and restore
6183 global_dc->warn_system_headers, not variable warn_system_headers.
6184 * toplev.c: Include opts-diagnostic.h.
6185 (general_init): Update call to diagnostic_initialize. Set
6186 global_dc->show_column, global_dc->option_enabled and
6187 global_dc->option_name.
6188 (process_options): Don't set global_dc fields here.
6189 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
6190 (diagnostic.o, opts.o, toplev.o): Update dependencies.
6192 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6194 * config/picochip/picochip.md (movsi): Split a movsi from a
6197 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6199 * ggc-zone.c: Update copyright year.
6200 (poison_region): Mark memory for Valgrind as undefined before
6201 memset () call and inaccessible afterwards.
6202 (ggc_pch_total_size): Change type of i to int.
6204 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6206 * ggc-common.c (ggc_free_overhead): Allow empty slot.
6208 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6210 * ggc-common.c: Update copyright year.
6211 (ggc_rlimit_bound): Remove prototype. Compile only if
6212 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
6213 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
6214 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
6215 (ggc_min_heapsize_heuristic): Likewise.
6217 2010-05-26 Richard Guenther <rguenther@suse.de>
6219 PR rtl-optimization/44164
6220 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
6221 no-common access-path disambiguation.
6222 (indirect_ref_may_alias_decl_p): Adjust.
6223 (indirect_refs_may_alias_p): Likewise.
6224 (refs_may_alias_p_1): Likewise.
6226 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6228 * c-typeck.c: Do not include expr.h.
6230 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6232 * rtl.h (decl_default_tls_model): Move prototype from here...
6233 * output.h: ...to here.
6234 * c-decl.c: Do not include rtl.h.
6235 * c-pragma.c: Likewise.
6236 * c-parser.c: Likewise.
6237 * c-gimplify.c: Likewise. And also not hard-reg-set.
6238 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
6239 FIXME note for it. Add a FIXME note for expr.h.
6240 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
6241 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
6244 2010-05-26 Jakub Jelinek <jakub@redhat.com>
6247 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
6248 or total_size is larger than red zone size for non-V4 ABI, emit a
6249 stack_tie resp. frame_tie insn before stack pointer restore.
6250 * config/rs6000/rs6000.md (frame_tie): New insn.
6252 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
6254 * function.h (struct function): Add can_throw_non_call_exceptions bit.
6255 * lto-streamer-in.c (input_function): Stream it in.
6256 * lto-streamer-out.c (output_function): Stream it out.
6257 * function.c (allocate_struct_function): Set it.
6258 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
6259 for flag_non_call_exceptions.
6260 * cfgbuild.c (control_flow_insn_p): Likewise.
6261 (make_edges): Likewise.
6262 * cfgexpand.c (expand_stack_alignment): Likewise.
6263 * combine.c (distribute_notes): Likewise.
6264 * cse.c (cse_extended_basic_block): Likewise.
6265 * except.c (insn_could_throw_p): Likewise.
6266 * gcse.c (simple_mem): Likewise.
6267 * ipa-pure-const.c (check_call): Likewise.
6268 (check_stmt ): Likewise.
6269 * lower-subreg.c (lower-subreg.c): Likewise.
6270 * optabs.c (emit_libcall_block): Likewise.
6271 (prepare_cmp_insn): Likewise.
6272 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
6273 * postreload.c (rest_of_handle_postreload): Likewise.
6274 * reload1.c (reload_as_needed): Likewise.
6275 (emit_input_reload_insns): Likewise.
6276 (emit_output_reload_insns): Likewise.
6277 (fixup_abnormal_edges): Likewise.
6278 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
6279 * store-motion.c (find_moveable_store): Likewise.
6280 * tree-eh.c (stmt_could_throw_p): Likewise.
6281 (tree_could_throw_p): Likewise.
6282 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6283 * config/arm/arm.c (arm_expand_prologue): Likewise.
6284 (thumb1_expand_prologue): Likewise.
6285 * config/rx/rx.md (cbranchsf4): Likewise.
6287 * config/s390/s390.c (s390_emit_prologue): Likewise.
6288 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
6289 (inline_forbidden_into_p): New predicate.
6290 (expand_call_inline): Use it to forbid inlining.
6291 (tree_can_inline_p): Likewise.
6293 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6295 * config/i386/i386-c.c: Do not include rtl.h.
6296 * config/i386/t-i386: Update dependencies.
6298 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6300 * attribs.c: Do not include rtl.h.
6301 * Makefile.in: Update dependencies.
6303 2010-05-25 Anatoly Sokolov <aesok@post.ru>
6305 * double-int.h (double_int_and): New.
6306 * combine.c (try_combine): Clean up, use double_int_* and
6307 immed_double_int_const functions.
6309 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6311 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
6312 stderr to /dev/null instead of grep -q.
6313 * configure: Regenerate.
6315 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
6317 * Makefile.in (EXCEPT_H): Fix typo.
6319 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
6321 * ira-build.c (update_conflict_hard_reg_costs): New.
6322 (ira_build): Call update_conflict_hard_reg_costs.
6324 2010-05-25 Jakub Jelinek <jakub@redhat.com>
6327 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
6329 (intersect_loc_chains): Walk the s2var's loc_chain together
6330 with s1node chain as long as the locations are equal, don't
6331 call find_loc_in_1pdv in that case.
6334 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
6335 (copy_bind_expr): ... instead of here.
6336 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
6337 if the block hasn't been remapped.
6338 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
6339 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
6341 2010-05-25 Richard Guenther <rguenther@suse.de>
6344 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
6345 out-of-bounds array accesses.
6347 2010-05-25 Richard Guenther <rguenther@suse.de>
6349 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
6350 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
6351 (run_gcc): Re-organize to make cleanup easier.
6353 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6355 * config/s390/s390.c (optimization_options): Fix and move the
6356 flag_prefetch_loop_arrays override ...
6357 (override_options): ... here.
6359 2010-05-25 Joseph Myers <joseph@codesourcery.com>
6361 * diagnostic.c: Don't include plugin.h.
6362 (diagnostic_report_diagnostic): Don't handle plugins specially
6363 here. Pass context to internal_error callback.
6364 * diagnostic.h (struct diagnostic_context): Add context parameter
6365 to internal_error callback.
6366 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
6367 * plugin.h (struct diagnostic_context): Declare.
6368 (warn_if_plugins, plugins_internal_error_function): Declare.
6369 * toplev.c (general_init): Set global_dc->internal_error.
6370 * Makefile.in (diagnostic.o): Update dependencies.
6372 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
6374 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
6375 * config/rs6000/t-darwin64: New.
6376 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
6379 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
6382 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
6383 match the original (and intended) behaviour before r159557. This
6384 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
6387 2010-05-25 Richard Guenther <rguenther@suse.de>
6389 * doc/invoke.texi: Document -Ofast.
6390 * target.h (struct gcc_target): Add handle_ofast.
6391 * target-def.h (TARGET_HANDLE_OFAST): Add.
6392 (TARGET_INITIALIZER): Adjust.
6393 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
6394 * common.opt (Ofast): Add.
6396 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
6398 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
6399 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
6401 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
6404 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
6405 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
6406 false_rtx. Use false_rtx to compute the correct *ptest for reversed
6407 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
6409 2010-05-25 Jakub Jelinek <jakub@redhat.com>
6411 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
6412 DW_OP_minus with negated offset instead of DW_OP_plus.
6413 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
6415 2010-05-25 Wei Guozhi <carrot@google.com>
6417 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
6418 tst instruction and a new alternative.
6419 * config/arm/constraints.md (Pu): New constraint.
6421 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
6423 * function.c (assign_stack_local_1): Initialize variable
6424 to avoid warning when bootstrapping at -O3.
6426 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
6428 * configure.ac (all_lang_makefiles): Remove everything related to it.
6429 * configure: Regenerate.
6430 * Makefile.in: Fix reference to ada Make-lang.in.
6431 Remove support for LANG_MAKEFILES.
6433 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
6434 Sandra Loosemore <sandra@codesourcery.com>
6436 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
6437 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
6438 description. Add arm_neon_fp16_ok.
6439 (Add Options): Add arm_neon and arm_neon_fp16.
6441 2010-05-24 Joseph Myers <joseph@codesourcery.com>
6443 * diagnostic.c: Don't include flags.h.
6444 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
6445 context parameters. Check flags in the context passed as a parameter.
6446 (diagnostic_build_prefix): Add context parameter. Check
6447 show_column flag in context.
6448 (diagnostic_action_after_output): Check fatal_errors flag in context.
6449 (diagnostic_report_current_module): Check show_column flag in context.
6450 (default_diagnostic_starter): Update call to
6451 diagnostic_build_prefix.
6452 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
6453 (emit_diagnostic): Pass context to permissive_error_kind.
6454 (permerror): Pass context to permissive_error_kind.
6455 * diagnostic.h (struct diagnostic_context): Add show_column,
6456 pedantic_errors, permissive and fatal_errors fields.
6457 (diagnostic_build_prefix): Update prototype.
6459 * toplev.c (process_options): Set flags in global_dc from
6460 flag_show_column, flag_pedantic_errors, flag_permissive,
6462 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
6463 to diagnostic_build_prefix.
6464 * Makefile.in (diagnostic.o): Update dependencies.
6466 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
6468 * config/i386/ia32intrin.h (__crc32q): Define only if
6469 __SSE4_2__ is defined.
6471 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
6475 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
6476 DECL_VISIBILITY_SPECIFIED.
6477 (emutls_decl): Set DECL_PRESERVE_P and copy
6478 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
6479 (emutls_finalize_control_var): New callback.
6480 (emutls_finish): Finalize emutls control variables.
6481 * toplev.c (compile_file): Move the call to emutls_finish ()
6482 before varpool_assemble_pending_decls ().
6484 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
6486 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
6487 added to the preprocessor condition.
6489 2010-05-24 Paul Brook <paul@codesourcery.com>
6491 * gengtype-lex.l: Add HARD_REG_SET.
6492 * expr.c (expand_expr_real_1): Record writes to hard registers.
6493 * function.c (rtl_data): Add asm_clobbers.
6494 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
6495 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
6496 Use crtl->asm_clobbers.
6498 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6500 * doc/makefile.texi (Makefile): Mention stages 'profile'
6501 and 'feedback' for profiledbootstrap.
6503 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
6506 * config/i386/i386.c (def_builtin): Properly check
6507 OPTION_MASK_ISA_64BIT.
6509 2010-05-23 Joseph Myers <joseph@codesourcery.com>
6511 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
6512 typedefs with different but compatible types. Allow duplicate
6513 typedefs with the same type except for pedantic non-C1X, but give
6514 warning for variably modified types.
6515 * c-typeck.c (tagged_types_tu_compatible_p,
6516 function_types_compatible_p, type_lists_compatible_p,
6517 comptypes_internal): Add parameter different_types_p; set
6518 *different_types_p for different but compatible types. All
6520 (comptypes_check_different_types): New.
6521 * c-tree.h (comptypes_check_different_types): Declare.
6523 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
6525 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
6526 * jump.c: Include basic-block.h.
6527 * profile.c: Likewise.
6528 * tree-profile.c: Likewise.
6529 * coverage.c: Likewise.
6530 * basic-block.h (optimize_function_for_size_p): Move to function.h.
6531 (optimize_function_for_speed_p): Likewise.
6532 * function.h (optimize_function_for_size_p,
6533 optimize_function_for_speed_p): Moved here from basic-block.h.
6534 * Makefile.in: Update dependencies.
6536 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6538 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
6539 before calling make; allow override through $MAKE.
6540 * doc/invoke.texi (Optimize Options): Document override.
6542 2010-05-23 Anatoly Sokolov <aesok@post.ru>
6544 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
6545 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6546 (rs6000_mode_dependent_address_ptr): Make static.
6547 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6548 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
6551 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
6554 * config/i386/i386.c: Make sure that the correct regparm is passed.
6556 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
6558 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
6559 * sbitmap.c: ...to here to internalize sbitmap element access.
6560 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
6561 Explain why basic-block.h is included.
6562 * function.h: Include tm.h for CUMULATIVE_ARGS.
6563 * Makefile.in: Update dependencies.
6565 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
6567 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
6569 * sbitmap.h (struct sbitmap_def): Do not typedef here.
6570 * sbitmap.c: Include sbitmap.h.
6571 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
6572 hard-reg-set.h. Split everything related to regsets out from here...
6573 * regset.h: ...to here. New file.
6574 * df.h: Include regset.h and sbitmap.h.
6575 * tree-flow.h: Likewise.
6576 * cfgloop.h: Likewise.
6577 * except.h: Do not include sbitmap.h. Include hashtab.h.
6578 * cgraph.h: Include vec.h and function.h.
6579 * reload.h (struct insn_chain): Change types of live_throughout
6580 and dead_or_set from regset_head to bitmap_head.
6581 (compute_use_by_pseudos): Be defined also if regset.h is not included.
6582 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
6583 spilled_regs from regset_head to bitmap_head to avoid dependency
6585 * sel-sched-ir.h: Include regset.h.
6586 * reload.c: Include df.h before reload.h.
6587 * caller-save.c: Likewise.
6588 * reload1.c: Likewise.
6590 (mark_elimination): Update type of r to bitmap, consistent with
6592 * dominance.c: Include bitmap.h.
6593 * modulo-sched.c: Include df.h.
6594 * cfganal.c: Include bitmap.h and sbitmap.h.
6595 * cfgbuild.c: Include sbitmap.h.
6596 * lcm.c: Include sbitmap.h.
6597 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
6598 * domwalk.c: Include sbitmap.h, exclude ggc.h.
6599 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
6600 * cselib.c: Include bitmap.h.
6601 * tree-optimize.c: Include regset.h.
6602 * stmt.c: Include bitmap.h.
6603 * Makefile.in: Update dependencies.
6605 2010-05-22 Jan Hubicka <jh@suse.cz>
6607 * cgraph.h (struct varpool_node): Add same_comdat_group.
6608 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
6610 (output_varpool): Update call of lto_output_varpool_node.
6611 (input_varpool): Read same_comdat_group pointer.
6612 (input_varpool_1): Fixup same_comdat_group pointer.
6613 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
6614 group is needed, all are.
6615 * varpool.c (varpool_remove_node): Remove node from same comdat group
6617 (varpool_analyze_pending_decls): Walk same comdat groups.
6619 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
6621 * rtl.h (union rtunion_def): Remove rt_bit member.
6622 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
6623 * print-rtl (print_rtx): Do not print the member.
6624 * gengtype.c (adjust_field_rtx_def): Do not handle it.
6625 * gengenrtl.c (type_from_format): Likewise.
6626 (accessor_from_format): Likewise.
6628 2010-05-22 Joseph Myers <joseph@codesourcery.com>
6630 * dbgcnt.c: Include toplev.h instead of errors.h.
6631 * ira-emit.c: Don't include errors.h.
6632 * ira.c: Include toplev.h instead of errors.h.
6633 * lto-compress.c: Include toplev.h instead of errors.h.
6634 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
6635 ira.o, dbgcnt.o): Update dependencies.
6637 2010-05-22 Richard Guenther <rguenther@suse.de>
6639 * gimple.c (gimple_types_compatible_p): Check type qualifications
6640 before merging pointer to complete and pointer to incomplete type.
6641 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
6642 we use our own resolution algorithm. The gold linker plugin
6643 doesn't do the job we want it to do here.
6645 2010-05-22 Anatoly Sokolov <aesok@post.ru>
6647 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6648 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6649 (sparc_mode_dependent_address_p): New function.
6651 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6653 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
6655 * timevar.c: Do not include any core headers.
6656 (timevar_print): De-i18n-ize.
6657 (print_time): Likewise.
6658 * timevar.h (timevar_push, timevar_pop): Make inline functions.
6660 2010-05-21 Joseph Myers <joseph@codesourcery.com>
6662 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
6664 (diagnostic_initialize): Initialize x_data not last_function.
6665 (diagnostic_report_current_function): Move to tree-diagnostic.c.
6666 (default_diagnostic_starter): Call
6667 diagnostic_report_current_module not
6668 diagnostic_report_current_function.
6669 (diagnostic_report_diagnostic): Initialize x_data not
6671 (verbatim): Likewise.
6672 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
6674 (struct diagnostic_context): Change last_function to x_data.
6675 (diagnostic_auxiliary_data): Replace with
6676 diagnostic_context_auxiliary_data and
6677 diagnostic_info_auxiliary_data.
6678 (diagnostic_last_function_changed, diagnostic_set_last_function,
6679 diagnostic_report_current_function): Move to tree-diagnostic.h.
6680 (print_declaration, dump_generic_node, print_generic_stmt,
6681 print_generic_stmt_indented, print_generic_expr,
6682 print_generic_decl, debug_c_tree, dump_omp_clauses,
6683 print_call_name, debug_generic_expr, debug_generic_stmt,
6684 debug_tree_chain, default_tree_printer): Move to
6685 tree-pretty-print.h.
6686 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
6687 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
6688 gimple-pretty-print.h.
6689 * pretty-print.c: Don't include tree.h
6690 (pp_base_format): Don't handle %K here.
6691 (pp_base_tree_identifier): Move to tree-pretty-print.c.
6692 * pretty-print.h (text_info): Change abstract_origin to x_data.
6693 (pp_tree_identifier, pp_unsupported_tree,
6694 pp_base_tree_identifier): Move to tree-pretty-print.h.
6695 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
6696 tree-pretty-print.h: New files.
6697 * tree-pretty-print.c: Include tree-pretty-print.h.
6698 (percent_K_format): New. Moved from pretty-print.c.
6699 (pp_base_tree_identifier): Move from pretty-print.c.
6700 * c-objc-common.c: Include tree-pretty-print.h.
6701 (c_tree_printer): Handle %K here.
6702 * langhooks.c: Include tree-diagnostic.h.
6703 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
6704 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
6705 (default_tree_printer): Handle %K using percent_K_format.
6706 (general_init): Use default_tree_diagnostic_starter.
6707 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
6708 (free_lang_data): Use default_tree_diagnostic_starter.
6709 * c-pretty-print.c: Include tree-pretty-print.h.
6710 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6711 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6712 * dwarf2out.c: Include tree-pretty-print.h.
6713 * except.c: Include tree-pretty-print.h.
6714 * gimple-pretty-print.c: Include tree-pretty-print.h and
6715 gimple-pretty-print.h.
6716 * gimplify.c: Include tree-pretty-print.h.
6717 * graphite-poly.c: Include tree-pretty-print.h and
6718 gimple-pretty-print.h.
6719 * ipa-cp.c: Include tree-pretty-print.h.
6720 * ipa-inline.c: Include gimple-pretty-print.h.
6721 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6722 * ipa-pure-const.c: Include gimple-pretty-print.h.
6723 * ipa-struct-reorg.c: Include tree-pretty-print.h and
6724 gimple-pretty-print.h.
6725 * ipa-type-escape.c: Include tree-pretty-print.h.
6726 * print-rtl.c: Include tree-pretty-print.h.
6727 * print-tree.c: Include gimple-pretty-print.h.
6728 * sese.c: Include tree-pretty-print.h.
6729 * tree-affine.c: Include tree-pretty-print.h.
6730 * tree-browser.c: Include tree-pretty-print.h.
6731 * tree-call-cdce.c: Include gimple-pretty-print.h.
6732 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
6733 * tree-chrec.c: Include tree-pretty-print.h.
6734 * tree-data-ref.c: Include tree-pretty-print.h and
6735 gimple-pretty-print.h.
6736 * tree-dfa.c: Include tree-pretty-print.h.
6737 * tree-if-conv.c: Include tree-pretty-print.h and
6738 gimple-pretty-print.h.
6739 * tree-inline.c: Include tree-pretty-print.h.
6740 * tree-into-ssa.c: Include tree-pretty-print.h and
6741 gimple-pretty-print.h.
6742 * tree-nrv.c: Include tree-pretty-print.h.
6743 * tree-object-size.c: Include tree-pretty-print.h and
6744 gimple-pretty-print.h.
6745 * tree-outof-ssa.c: Include tree-pretty-print.h and
6746 gimple-pretty-print.h.
6747 * tree-parloops.c: Include tree-pretty-print.h and
6748 gimple-pretty-print.h.
6749 * tree-predcom.c: Include tree-pretty-print.h and
6750 gimple-pretty-print.h.
6751 * tree-scalar-evolution.c: Include tree-pretty-print.h and
6752 gimple-pretty-print.h.
6753 * tree-sra.c: Include tree-pretty-print.h.
6754 * tree-ssa-address.c: Include tree-pretty-print.h.
6755 * tree-ssa-alias.c: Include tree-pretty-print.h.
6756 * tree-ssa-ccp.c: Include tree-pretty-print.h and
6757 gimple-pretty-print.h.
6758 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
6759 * tree-ssa-copy.c: Include tree-pretty-print.h and
6760 gimple-pretty-print.h.
6761 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
6762 * tree-ssa-dce.c: Include tree-pretty-print.h and
6763 gimple-pretty-print.h.
6764 * tree-ssa-dom.c: Include tree-pretty-print.h and
6765 gimple-pretty-print.h.
6766 * tree-ssa-dse.c: Include gimple-pretty-print.h.
6767 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
6768 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
6769 * tree-ssa-live.c: Include tree-pretty-print.h and
6770 gimple-pretty-print.h.
6771 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
6772 gimple-pretty-print.h.
6773 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
6774 gimple-pretty-print.h.
6775 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
6776 gimple-pretty-print.h.
6777 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
6778 gimple-pretty-print.h.
6779 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
6780 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
6781 * tree-ssa-operands.c: Include tree-pretty-print.h and
6782 gimple-pretty-print.h.
6783 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
6784 gimple-pretty-print.h.
6785 * tree-ssa-pre.c: Include tree-pretty-print.h and
6786 gimple-pretty-print.h.
6787 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
6788 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
6789 gimple-pretty-print.h.
6790 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
6791 gimple-pretty-print.h.
6792 * tree-ssa-sink.c: Include gimple-pretty-print.h.
6793 * tree-ssa-ter.c: Include tree-pretty-print.h and
6794 gimple-pretty-print.h.
6795 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
6796 * tree-ssa.c: Include tree-pretty-print.h and
6797 gimple-pretty-print.h.
6798 * tree-stdarg.c: Include gimple-pretty-print.h.
6799 * tree-switch-conversion.c: Include gimple-pretty-print.h.
6800 * tree-tailcall.c: Include tree-pretty-print.h and
6801 gimple-pretty-print.h.
6802 * tree-vect-data-refs.c: Include tree-pretty-print.h and
6803 gimple-pretty-print.h.
6804 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
6805 gimple-pretty-print.h.
6806 * tree-vect-loop.c: Include tree-pretty-print.h and
6807 gimple-pretty-print.h.
6808 * tree-vect-patterns.c: Include gimple-pretty-print.h.
6809 * tree-vect-slp.c: Include tree-pretty-print.h and
6810 gimple-pretty-print.h.
6811 * tree-vect-stmts.c: Include tree-pretty-print.h and
6812 gimple-pretty-print.h.
6813 * tree-vectorizer.c: Include tree-pretty-print.h.
6814 * tree-vrp.c: Include tree-pretty-print.h and
6815 gimple-pretty-print.h.
6816 * value-prof.c: Include tree-pretty-print.h and
6817 gimple-pretty-print.h.
6818 * var-tracking.c: Include tree-pretty-print.h.
6819 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
6820 (tree-diagnostic.o): New dependencies.
6821 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
6822 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
6823 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
6824 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
6825 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
6826 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
6827 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6828 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
6829 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
6830 tree-ssa-address.o, tree-ssa-loop-niter.o,
6831 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
6832 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
6833 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
6834 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
6835 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
6836 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
6837 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
6838 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
6839 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
6840 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
6841 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
6842 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
6843 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
6844 tree-switch-conversion.o, var-tracking.o, value-prof.o,
6845 cfgexpand.o, pretty-print.o): Update dependencies.
6847 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
6849 * tree-ssa-structalias.c: Remove tm_p.h from include.
6851 2010-05-21 Jeff Law <law@redhat.com>
6853 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
6855 2010-05-21 Jason Merrill <jason@redhat.com>
6857 * tree-eh.c (cleanup_is_dead_in): New.
6858 (lower_try_finally): Don't generate a dead cleanup region.
6859 (lower_cleanup): Likewise.
6861 2010-05-21 Jakub Jelinek <jakub@redhat.com>
6864 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
6865 unchain each use from the cyclic next_regno_use chain first.
6867 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6869 * real: Do not include gmp.h, mpfr.h, and mpc.h.
6870 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
6871 (real_value_negate, real_value_abs): New prototypes.
6872 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
6873 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
6874 new include file for interface between MPFR and REAL_VALUE_TYPE.
6875 * real.c: Include realmpfr.h.
6876 (real_arithmetic2): Remove legacy function.
6877 (real_value_negate): New.
6878 (real_value_abs): New.
6879 (mfpr_from_real, real_from_mpfr): Move from here...
6880 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
6881 * builtins.c: Include realmpfr.h.
6882 * fold-const.c: Include realmpfr.h.
6883 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
6884 (fold_negate_const): Likewise.
6885 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
6886 * toplev.c: Include realmpfr.h.
6887 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
6888 and real_value_negate.
6889 * fixed-value.c (check_real_for_fixed_mode): Likewise.
6890 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
6891 (vfp3_const_double_index): Likewise.
6892 (arm_print_operand): Likewise.
6893 * Makefile.in: Update dependencies.
6895 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6897 * config/s390/s390.c (override_options): Increase the default
6898 of max-completely-peel-times.
6900 2010-05-21 Julian Brown <julian@codesourcery.com>
6901 Mark Mitchell <mark@codesourcery.com>
6903 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
6904 sibling calls for Thumb-1.
6905 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
6906 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
6908 (*call_insn, *call_value_insn): Don't use for Thumb-2.
6909 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
6911 (return): New expander.
6912 (*arm_return): New name for ARM return insn.
6913 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
6915 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
6917 * config.gcc (sparc64-*-rtems*): New target.
6919 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6921 * tree.c (build_function_decl_skip_args): Fix grammar.
6922 (build_function_type_list_1): Fix typos, adjust formatting.
6924 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
6926 * tree.h: Include real.h and fixed-value.h as basic datatypes.
6927 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
6928 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
6929 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
6930 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
6931 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
6932 tree-pretty-print.c, tree-loop-distribution.c,
6933 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
6934 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
6935 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
6936 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
6937 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
6938 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
6939 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
6940 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
6941 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
6942 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
6943 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
6944 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
6945 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
6946 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
6947 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
6948 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
6949 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
6950 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
6951 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
6952 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
6953 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
6954 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
6955 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
6956 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
6957 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
6958 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
6959 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
6960 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
6961 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
6962 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
6963 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
6964 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
6965 config/score/score7.c, config/score/score.c, config/arm/arm.c,
6966 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
6967 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
6968 config/bfin/bfin.c: Clean up redundant includes.
6969 * Makefile.in: Update accordingly.
6971 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
6974 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
6975 statement has no arguments.
6977 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
6980 * varasm.c (emutls_decl): Merge attributes to new decl.
6982 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
6985 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
6986 around the uniquized constructor if its type requires a conversion.
6988 2010-05-21 Jakub Jelinek <jakub@redhat.com>
6991 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
6992 at -O0 goto_locus of any of the incoming edges differs from
6993 goto_locus of outgoing edge, or gimple_location of any of the
6996 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
6998 * ira.c (ira_non_ordered_class_hard_regs): Define.
6999 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
7000 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
7001 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
7002 cost of unaligned hard regs when allocating multi-reg pseudos.
7004 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
7006 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
7007 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
7008 for TARGET_NO_FLOAT.
7009 * config/mips/mips.c (mips_file_start): Expand conditional expression
7010 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
7011 (mips_override_options): Move -mno-float override -msoft-float and
7013 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
7014 Condition(TARGET_SUPPORTS_NO_FLOAT).
7015 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
7016 __mips_no_float here.
7017 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
7018 (TARGET_SUPPORTS_NO_FLOAT): Define.
7019 * config/mips/sdemtk.opt: Delete.
7021 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
7023 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
7025 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
7028 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
7029 * configure: Regenerate.
7030 * config.in: Regenerate.
7031 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
7032 instead of sahf only for 64bit targets.
7034 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7037 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
7038 setup_ref_regs for DEBUG_INSNs.
7040 2010-05-20 Jan Hubicka <jh@suse.cz>
7043 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
7045 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7048 * df-scan.c (df_ref_compare): Stabilize sort.
7050 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7052 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
7053 argument. Don't use DW_OP_piece if offset is non-zero,
7054 put offset into second DW_OP_bit_piece argument.
7055 (dw_sra_loc_expr): Adjust callers. For memory expressions
7058 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
7061 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
7062 settings for 16-bit-constant "addo" alternative.
7064 2010-05-19 James E. Wilson <wilson@codesourcery.com>
7066 * config/mips/mips-dsp.md (add<DSPV:mode>3,
7067 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
7070 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
7071 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
7074 2010-05-19 Joseph Myers <joseph@codesourcery.com>
7076 * diagnostic.c (FLOAT, FFS): Don't undefine.
7077 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
7078 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
7081 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
7083 * combine.c (propagate_for_debug): Call make_compound_operation
7084 on the source value.
7085 (try_combine): When implementing a split chosen by find_split_point,
7086 either copy i2src or set it to null. Assert that i2src is not null
7087 before substituting into CALL_INSN_FUNCTION_USAGE.
7089 2010-05-19 Anatoly Sokolov <aesok@post.ru>
7091 * double-int.h (double_int_ior): New function.
7092 * tree.h (build_int_cst_wide_type): Remove.
7093 * tree.c (build_int_cst_wide_type): Remove.
7094 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
7095 of build_int_cst_wide_type.
7096 * stor-layout.c (set_sizetype): (Ditto.).
7097 * dojump.c (do_jump): Use build_int_cstu instead of
7098 build_int_cst_wide_type.
7100 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
7102 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
7103 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
7104 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
7105 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
7106 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
7107 propagate the 'data' argument to copy_tree_r.
7108 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
7109 Propagate 'data' argument to walk_tree.
7110 (copy_if_shared): New function.
7111 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
7112 (unmark_visited): New function.
7113 (unshare_body): Call copy_if_shared instead of doing it manually.
7114 (unvisit_body): Call unmark_visited instead of doing it manually.
7116 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
7118 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
7119 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
7120 * hooks.c: Likewise.
7121 * target-def.h (TARGET_FOLD_BUILTIN): Define to
7122 hook_tree_tree_int_treep_bool_null.
7123 * target.h (struct gcc_target): Update signature of fold_builtin
7125 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
7126 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
7127 instead of the call expression.
7128 (fold_builtin_call_array): Pass n and argarray directly.
7129 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
7131 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
7132 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
7133 `i' and use it in place of `arity'.
7134 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
7135 Dereference `args' directly.
7136 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
7138 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7140 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7142 (Directives): Document optional dg-require-effective-target
7145 2010-05-19 Richard Guenther <rguenther@suse.de>
7148 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
7150 2010-05-19 Richard Guenther <rguenther@suse.de>
7152 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
7153 * common.opt (fwhopr=): New.
7154 * opts.c (common_handle_option): Handle OPT_fwhopr.
7155 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
7156 * collect2.c (main): Match -fwhopr*.
7157 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
7158 Execute ltrans stage in parallel when jobs is bigger than 1.
7160 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7162 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7163 pentiumpro on Solaris 8/x86 with Sun as.
7164 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
7166 (gcc_cv_as_ix86_quad): Check for .quad directive.
7167 * configure: Regenerate.
7168 * config.in: Regenerate.
7169 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
7171 2010-05-19 Martin Jambor <mjambor@suse.cz>
7173 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
7174 also for indirect edges. Actual printing moved...
7175 (ipa_print_node_jump_functions_for_edge): ...here.
7176 (ipa_compute_jump_functions): Renamed to
7177 ipa_compute_jump_functions_for_edge and made static.
7178 (ipa_compute_jump_functions): New function.
7179 (make_edge_direct_to_target): Check if the number of arguments on
7180 the newly direct edge is the same as the number of parametrs of
7182 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
7183 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
7184 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7185 analysis functions unconditionally, call the new
7186 ipa_analyze_params_uses on the node instead of every edge.
7188 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
7190 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
7192 (dump_mem_ref): Adopt debug code to handle a tree as step. This
7193 also checks for a constant int vs. non-constant but
7194 loop-invariant steps.
7195 (find_or_create_group): Change the sort algorithm to only consider
7196 steps that are constant ints.
7197 (idx_analyze_ref): Adopt code to handle a tree instead of a
7198 HOST_WIDE_INT for step.
7199 (gather_memory_references_ref): Handle tree instead of int and be
7200 prepared to see a NULL_TREE.
7201 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
7202 prefetches if the step cannot be calculated at compile time.
7203 (issue_prefetch_ref): Issue prefetches for non-constant but
7204 loop-invariant steps.
7206 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7209 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7211 * tree.h (build_call_list): Remove.
7212 * tree.c (build_call_list): Remove.
7214 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
7216 * tree.h (build_call_list): Remove.
7217 * tree.c (build_call_list): Remove.
7219 2010-05-18 Jan Hubicka <jh@suse.cz>
7221 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
7223 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
7225 PR rtl-optimization/43332
7226 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
7228 2010-05-18 Anatoly Sokolov <aesok@post.ru>
7230 * tree.h (build_int_cstu): Implement as static inline.
7231 * tree.c (build_int_cstu): Remove function.
7232 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
7235 2010-05-18 Richard Guenther <rguenther@suse.de>
7238 * lto-wrapper.c (verbose): New variable. Initialize from -v.
7239 (debug): Initialize from -save-temps.
7240 (collect_execute): Print command-line when verbose.
7241 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
7242 for ltrans invocation. Produce -dumpbase flag again.
7243 (process_args): Remove.
7245 * collect2.c (maybe_run_lto_and_relink): Only pass object
7246 files to lto-wrapper.
7247 * gcc.c (LINK_COMMAND_SPEC): Likewise.
7249 2010-05-18 Jan Hubicka <jh@suse.cz>
7251 * opts.c (decode_options): Do not disable whopr at ipa_cp.
7252 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
7254 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7257 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
7259 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
7262 2010-05-18 Jakub Jelinek <jakub@redhat.com>
7265 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
7268 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
7270 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
7271 lto-macho as lto_binary_reader.
7273 * darwin.c (darwin_asm_named_section): Do not add assembler comment
7274 after .section directive; just print it before the directive instead.
7276 2010-05-17 Jan Hubicka <jh@suse.cz>
7278 * cgraph.c (cgraph_create_virtual_clone): Only check
7279 versionable_function_p when not in wpa and checking is enabled.
7280 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
7281 there are no more functions to materialize.
7283 2010-05-17 Jan Hubicka <jh@suse.cz>
7285 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
7286 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
7288 (output_cgraph): Call output_cgraph_opt_summary.
7289 (input_cgrpah): Call input_cgraph_opt_summary.
7290 (output_cgraph_opt_summary_p, output_node_opt_summary,
7291 input_node_opt_summary, input_cgraph_opt_section): New functions.
7292 * lto-section-in.c (lto_section_name): Add cgraphopt.
7293 * tree-inline.c (tree_function_versioning): Handle parm_num.
7294 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
7295 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
7297 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7299 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
7300 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
7301 the insn to prefetch ratio heuristic to loops with known trip count.
7303 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
7305 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
7306 (schedule_prefetches): Do not generate a prefetch if the unroll factor
7307 is far from what is required by the prefetch.
7309 2010-05-17 Jan Hubicka <jh@suse.cz>
7311 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
7312 (ipcp_estimate_growth): Likewise.
7313 (ipcp_const_param_count): Likewise.
7314 (ipcp_insert_stage): Likewise.
7315 * ipa-prop.c (visit_load_for_mod_analysis): New function.
7316 (visit_store_addr_for_mod_analysis): Set used flag.
7317 (ipa_detect_param_modifications): Set used flag for SSE params;
7318 update use of walk_stmt_load_store_addr_ops.
7319 (ipa_print_node_params): Print used flag.
7320 (ipa_write_node_info): Stream used flag.
7321 (ipa_read_node_info): Likewise.
7322 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
7323 (ipa_is_param_used): New function.
7324 (lto_ipa_fixup_call_notes): Remove unused declaration.
7326 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7329 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
7330 * configure: Regenerate.
7331 * config.in: Regenerate.
7332 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
7333 !HAVE_AS_IX86_REP_LOCK_PREFIX.
7334 Don't emit whitespace.
7335 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
7336 (*rep_movsi): Likewise.
7337 (*rep_movsi_rex64): Likewise.
7338 (*rep_movqi): Likewise.
7339 (*rep_movqi_rex64): Likewise.
7340 (*rep_stosdi_rex64): Likewise.
7341 (*rep_stossi): Likewise.
7342 (*rep_stossi_rex64): Likewise.
7343 (*rep_stosqi): Likewise.
7344 (*rep_stosqi_rex64): Likewise.
7345 (*cmpstrnqi_nz_1): Use {%;} after repz.
7346 (*cmpstrnqi_nz_rex_1): Likewise.
7347 (*cmpstrnqi_1): Likewise.
7348 (*cmpstrnqi_rex_1): Likewise.
7349 (*strlenqi_1): Use {%;} after repnz.
7350 (*strlenqi_rex_1): Likewise.
7351 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
7352 (*sync_compare_and_swap<mode>): Likewise.
7353 (sync_double_compare_and_swap<mode>): Likewise.
7354 (*sync_double_compare_and_swapdi_pic): Likewise.
7355 (sync_old_add<mode>): Likewise.
7356 (sync_add<mode>): Likewise.
7357 (sync_sub<mode>): Likewise.
7358 (sync_<code><mode>): Likewise.
7360 2010-05-17 Martin Jambor <mjambor@suse.cz>
7362 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
7363 otr_token and polymorphic.
7364 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
7365 (cgraph_clone_edge): Copy the above fields.
7366 * tree.c (get_binfo_at_offset): New function.
7367 * tree.h (get_binfo_at_offset): Declare.
7368 * ipa-prop.h (enum jump_func_type): Added known_type jump function
7369 type, reordered items, updated comments.
7370 (union jump_func_value): Added base_type field, reordered fields.
7371 (enum ipa_lattice_type): Moved down in the file.
7372 (struct ipa_param_descriptor): New field polymorphic.
7373 (ipa_is_param_polymorphic): New function.
7374 * ipa-prop.c: Include gimple.h and gimple-fold.h.
7375 (ipa_print_node_jump_functions): Print known type jump functions.
7376 (compute_complex_pass_through): Renamed to...
7377 (compute_complex_assign_jump_func): this.
7378 (compute_complex_ancestor_jump_func): New function.
7379 (compute_known_type_jump_func): Likewise.
7380 (compute_scalar_jump_functions): Create known type and complex ancestor
7382 (ipa_note_param_call): New parameter polymorphic, set the corresponding
7383 flag in the call note accordingly.
7384 (ipa_analyze_call_uses): Renamed to...
7385 (ipa_analyze_indirect_call_uses): this. New parameter target, define
7386 variable var only in the block where it is used.
7387 (ipa_analyze_virtual_call_uses): New function.
7388 (ipa_analyze_call_uses): Likewise.
7389 (combine_known_type_and_ancestor_jfs): Likewise.
7390 (update_jump_functions_after_inlining): Implemented handling of a
7391 number of new jump function types combination.
7392 (print_edge_addition_message): Removed.
7393 (make_edge_direct_to_target): New function.
7394 (try_make_edge_direct_simple_call): Likewise.
7395 (try_make_edge_direct_virtual_call): Likewise.
7396 (update_call_notes_after_inlining): Renamed to...
7397 (update_indirect_edges_after_inlining): this. Moved edge creation for
7398 indirect calls to try_make_edge_direct_simple_call, also calls
7399 try_make_edge_direct_virtual_call for virtual calls.
7400 (ipa_print_node_params): Changed the header message.
7401 (ipa_write_jump_function): Stream also known type jump functions.
7402 (ipa_read_jump_function): Likewise.
7403 (ipa_write_indirect_edge_info): Stream new fields in
7404 cgraph_indirect_call_info.
7405 (ipa_read_indirect_edge_info): Likewise.
7406 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
7409 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7411 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
7413 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
7415 * tree.h (CALL_EXPR_ARGS): Delete.
7416 (call_expr_arglist): Delete.
7417 * tree.c (call_expr_arglist): Delete.
7418 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
7419 targetm.fold_builtin.
7420 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
7421 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
7422 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
7423 arglist parameter. Use CALL_EXPR_ARG.
7424 (picochip_expand_builtin_3op): Likewise.
7425 (picochip_expand_builtin_2opvoid): Likewise.
7426 (picochip_expand_array_get): Likewise.
7427 (picochip_expand_array_put): Likewise.
7428 (picochip_expand_array_testport): Likewise.
7429 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
7430 rather than arglist.
7431 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
7433 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
7434 than TREE_VALUE and TREE_CHAIN.
7435 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
7436 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
7439 2010-05-17 Jakub Jelinek <jakub@redhat.com>
7442 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
7443 to have no fallthru edge.
7446 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
7447 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
7448 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
7449 add BARRIER after previous bb if needed.
7451 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
7453 * tree.c (build_function_type_list_1): Remove bogus assert condition.
7455 2010-05-17 Alan Modra <amodra@gmail.com>
7457 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
7458 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
7459 with copy_reg rtx param.
7460 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
7461 Correct cases where code for ABI_V4 did not initialise the reg
7462 used to access frame. Also leave frame_reg_rtx as sp for large
7463 frames that save no regs.
7465 2010-05-17 Martin Jambor <mjambor@suse.cz>
7468 * tree-sra.c (create_access_replacement): New parameter rename, mark
7469 the replaement for renaming only when it is true.
7470 (get_access_replacement): Pass true in the rename parameter of
7471 create_access_replacement.
7472 (get_unrenamed_access_replacement): New function.
7473 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
7474 replacement declaration from it.
7476 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
7478 * function.c (try_fit_stack_local, add_frame_space): New static
7480 (assign_stack_local_1): Use them. Look for opportunities to use
7481 space previously wasted on alignment.
7482 * function.h (struct frame_space): New.
7483 (struct rtl_data): Add FRAME_SPACE_LIST member.
7484 * reload1.c (something_was_spilled): New static variable.
7485 (alter_reg): Set it.
7486 (reload): Test it in addition to testing if the frame size changed.
7488 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
7490 * config/s390/s390.c: Define sane prefetch settings and activate
7491 flag_prefetch_loop_arrays on -O3.
7492 * config/s390/s390.h: Declare that read can use write prefetch.
7494 2010-05-17 Jakub Jelinek <jakub@redhat.com>
7496 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
7499 2010-05-16 Jan Hubicka <jh@suse.cz>
7501 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
7502 function body; do not check stdarg field of struct function.
7504 2010-05-16 Jan Hubicka <jh@suse.cz>
7506 * cgraph.c (dump_cgraph_node): Dump versionable flag.
7507 * cgraph.h (cgraph_local_info): Add versionable flag.
7508 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
7509 (ipcp_versionable_function_p): Use it.
7510 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
7513 2010-05-16 Jan Hubicka <jh@suse.cz>
7515 * cgraph.c (cgraph_clone_node): Take decl argument and insert
7516 clone into hash when it is different from orig.
7517 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
7518 * cgraph.h (cgraph_clone_node): Update prototype.
7519 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
7520 (lto_cgraph_encoder_delete): Delete body map.
7521 (lto_cgraph_encoder_size): Move to header.
7522 (lto_cgraph_encoder_encode_body_p,
7523 lto_set_cgraph_encoder_encode_body): New.
7524 (lto_output_node): Do not take written_decls argument; output clone_of
7526 (add_node_to): Add include_body_argument; call
7527 lto_set_cgraph_encoder_encode_body on master of the clone.
7528 (add_references): Update use of add_node_to.
7529 (compute_ltrans_boundary): Likewise.
7530 (output_cgraph): Do not create written_decls bitmap.
7531 (input_node): Take nodes argument; stream in clone_of correctly.
7532 (input_cgraph_1): Update use of input_node.
7533 * lto-streamer-out.c (lto_output): Use encoder info to decide
7534 what bodies to output.
7535 * ipa-inline.c (cgraph_clone_inlined_nodes,
7536 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
7537 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
7538 (lto_cgraph_encoder_size): Define here.
7539 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
7542 2010-05-16 Richard Guenther <rguenther@suse.de>
7544 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
7546 * ipa-type-escape.c (gate_type_escape_vars): Run when
7547 -fipa-struct-reorg runs.
7548 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
7549 * common.opt (fipa-type-escape): Remove.
7551 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
7553 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
7554 (decode_options): Likewise.
7555 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
7557 2010-05-16 Jan Hubicka <jh@suse.cz>
7559 * ipa.c (function_and_variable_visibility): Also bring local all
7562 2010-05-16 Richard Guenther <rguenther@suse.de>
7564 * alias.c (nonoverlapping_memrefs_p): Remove use of
7565 IPA type-escape information.
7567 2010-05-16 Joseph Myers <joseph@codesourcery.com>
7569 * c-common.c (c_common_reswords): Add _Static_assert for C.
7570 * c-parser.c (c_token_starts_declaration,
7571 c_parser_next_token_starts_declaration,
7572 c_parser_static_assert_declaration_no_semi,
7573 c_parser_static_assert_declaration): New.
7574 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
7575 Handle static assertions if static_assert_ok.
7576 (c_parser_external_declaration, c_parser_declaration_or_fndef,
7577 c_parser_compound_statement_nostart, c_parser_label,
7578 c_parser_for_statement, c_parser_objc_methodprotolist,
7579 c_parser_omp_for_loop): All callers of
7580 c_parser_declaration_or_fndef changed.
7581 (c_parser_struct_declaration): Handle static assertions.
7582 (c_parser_compound_statement_nostart): Use
7583 c_parser_next_token_starts_declaration and
7584 c_token_starts_declaration to detect start of declarations.
7585 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
7588 2010-05-16 Anatoly Sokolov <aesok@post.ru>
7590 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7591 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7592 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7593 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7594 (mmix_function_outgoing_value): Rename to...
7595 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
7596 (mmix_function_value_regno_p): Make static.
7597 (mmix_libcall_value): New function.
7598 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
7599 mmix_function_value_regno_p): Remove declaration.
7601 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
7603 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
7604 BUILT_IN_ALLOCA if stack checking is enabled.
7606 2010-05-16 Richard Guenther <rguenther@suse.de>
7608 * var-tracking.c (vars_copy_1): Inline ...
7609 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
7610 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
7611 (variable_merge_over_cur): Adjust. Merge asserts.
7612 (variable_merge_over_src): Likewise.
7613 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
7614 (variable_post_merge_new_vals): Merge asserts.
7615 (variable_post_merge_perm_vals): Likewise.
7616 (find_mem_expr_in_1pdv): Likewise.
7617 (dataflow_set_different_value): Remove.
7618 (onepart_variable_different_p): Merge asserts.
7619 (variable_different_p): Likewise.
7620 (dataflow_set_different_1): Inline ...
7621 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
7622 (emit_notes_for_differences_1): Merge asserts.
7624 2010-05-16 Richard Guenther <rguenther@suse.de>
7626 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
7627 * optabs.c (libfunc_decl_hash): Likewise.
7628 * varasm.c (emutls_decl): Likewise.
7630 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
7632 * c-decl.c: Don't include gimple.h.
7633 (merge_decls): Do not copy gimple_body.
7635 2010-05-15 Jason Merrill <jason@redhat.com>
7637 * c.opt: Add -fnothrow-opt.
7639 2010-05-15 Jan Hubicka <jh@suse.cz>
7641 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
7643 * passes.c (ipa_write_summaries): Write all analyzed nodes.
7645 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
7647 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
7648 * Makefile.in: Add it.
7649 Fix all other Makefile dependencies for changes below.
7650 * tree.h: Include it instead of defining VEC primitives here.
7651 * gimple.h: Likewise.
7653 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
7654 * except.h: Include vecir.h, break dependence on tree.h.
7656 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
7658 * tree-iterator.c: ...to here.
7659 * tree-iterator.h: Fix file introduction comment. Add extern markers.
7661 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
7663 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
7664 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
7665 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
7666 tree-mudflap.h, and target.h.
7667 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
7668 predict.h, tree-inline.h, gimple.h, and langhooks.h.
7669 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
7670 Add FIXME for why gimple.h is still included (should be unnecessary
7671 since GCC 4.5 gimplification unit-at-a-time).
7672 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
7673 * c-pragma.c: Add FIXME for why function.h needs to be included just
7674 for cfun, at front-end level.
7675 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
7676 Do not include ggc.h, but include vecprim.h for VEC(char).
7677 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
7678 Explain why target.h is included.
7679 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
7680 Explain why gimple.h is included.
7681 * c-ppoutput.c: Do not include tm.h.
7682 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
7683 * c-parses.c: Explain why rtl.h is included, and that this (and only
7684 this) is also why tm.h must be included.
7685 Do not include except.h.
7686 * c-lang.c: Do not include ggc.h.
7688 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
7690 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
7692 2010-05-15 Joseph Myers <joseph@codesourcery.com>
7694 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
7695 unions by default if those structs and unions have no tags. Do
7696 not condition anonymous struct and unions handling on flag_iso.
7697 Allow anonymous structs and unions for C1X.
7698 (finish_struct): Do not diagnose lack of named fields when
7699 anonymous structs and unions present for C1X. Accept flexible
7700 array members in structure with anonymous structs or unions but no
7701 directly named fields.
7702 * doc/extend.texi (Unnamed Fields): Update.
7704 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
7706 * gimple.h (compare_field_offset): Rename into...
7707 (gimple_compare_field_offset): ...this.
7708 * gimple.c (compare_field_offset): Rename into...
7709 (gimple_compare_field_offset): ...this. Compare the full access if
7710 the offset is self-referential.
7711 (gimple_types_compatible_p): Adjust for above renaming.
7712 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
7713 DECL_NONADDRESSABLE_P flag of fields before merging them.
7715 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
7717 * tree.h (ctor_to_list): Delete.
7718 * tree.c (ctor_to_list): Delete.
7720 2010-05-15 Jan Hubicka <jh@suse.cz>
7722 * ipa-reference.c: Include toplev.h
7723 (is_proper_for_analysis): Only add to all_module_statics
7725 (write_node_summary_p, stream_out_bitmap,
7726 ipa_reference_write_optimization_summary,
7727 ipa_reference_read_optimization_summary): New.
7728 (struct ipa_opt_pass_d pass_ipa_reference): Add
7729 optimization summary streaming.
7730 * lto-cgraph.c (referenced_from_this_partition_p,
7731 reachable_from_this_partition_p): New functions.
7732 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7733 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
7734 * opts.c (decode_options): Enable ipa_reference.
7735 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
7736 * lto-streamer.h (referenced_from_this_partition_p,
7737 reachable_from_this_partition_p): Declare.
7739 2010-05-15 Richard Guenther <rguenther@suse.de>
7741 PR tree-optimization/44038
7742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
7743 taking the address of a V_C_E of a constant.
7745 2010-05-14 Jan Hubicka <jh@suse.cz>
7747 * tree.h (memory_identifier_string): Remove.
7748 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
7749 (ipa_reference_global_vars_info_d): Remove statics_not_read and
7750 statics_not_written.
7751 (ipa_reference_optimization_summary_d): New structure.
7752 (ipa_reference_optimization_summary_t): New type and vector.
7753 (ipa_reference_vars_info_d): Embedd structures instead of using
7755 (reference_vars_to_consider): Remove out of GGC space.
7756 (module_statics_escape): Remove.
7757 (global_info_obstack): Rename to ...
7758 (optimization_summary_obstack): ... this one.
7759 (initialization_status_t): Remove.
7760 (memory_identifier_string): Remove.
7761 (get_reference_vars_info): Fix indenting.
7762 (set_reference_vars_info): Likewise.
7763 (get_reference_optimization_summary): New.
7764 (set_reference_optimization_summary): New.
7765 (get_global_reference_vars_info): Remove.
7766 (ipa_reference_get_read_global): Remove.
7767 (ipa_reference_get_written_global): Remove.
7768 (ipa_reference_get_not_read_global): Update.
7769 (ipa_reference_get_not_written_global): Update.
7770 (is_proper_for_analysis): Outlaw addressable.
7771 (propagate_bits): Update for new datastructures.
7772 (analyze_variable): Remove.
7773 (init_function_info): Update for new datastructures.
7774 (clean_function_local_data): Remove.
7775 (clean_function): Remove.
7776 (copy_global_bitmap): Use optimizations_summary_obstack.
7777 (duplicate_node_data): Duplicate optimization summary only.
7778 (remove_node_data): Remove optimization summary only.
7779 (generate_summary): Do not analyze variables; do not compute
7780 module_statics_escape; do not prune solutions by it.
7781 (read_write_all_from_decl): Fix typos in comments.
7782 (propagate): Doscover readonly and nonaddressable first;
7783 update for new datastructures; share global bitmaps.
7784 * ipa-reference.h (ipa_reference_get_read_global,
7785 ipa_reference_get_written_global): Remove.
7786 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
7787 * Makefile.in: Remove ipa-refereference from GT files.
7789 2010-05-14 Jakub Jelinek <jakub@redhat.com>
7792 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
7793 for all SYMBOL_REF_DECLs.
7795 2010-05-14 Jan Hubicka <jh@suse.cz>
7797 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
7798 (varpool_all_refs_explicit_p): New inline function.
7799 * ipa-reference.c: Update comment.
7800 (module_statics_written): Remove.
7801 (get_static_decl): Remove.
7802 (ipa_init): Do not initialize module_statics_written.
7803 (analyze_function): Likewise.
7804 (generate_summary): Likewise; do not compute module_statics_readonly
7805 and do not update variable flags.
7806 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
7807 * ipa.c: Inlucde flags.h
7808 (cgraph_local_node_p): New.
7809 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
7810 promote functions to local.
7811 (ipa_discover_readonly_nonaddressable_vars): New function.
7812 (function_and_variable_visibility): Use cgraph_local_node_p.
7813 * varpool.c (varpool_finalize_decl): Set force_output for
7814 DECL_PRESERVE_P vars.
7816 2010-05-14 Jan Hubicka <jh@suse.cz>
7818 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
7820 2010-05-14 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/44119
7823 * tree-ssa-pre.c (eliminate): Properly mark replacement of
7824 a PHI node necessary.
7826 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
7828 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
7830 2010-05-14 Jason Merrill <jason@redhat.com>
7833 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
7834 (gimple_call_set_nothrow): New.
7835 * gimple.c (gimple_build_call_from_tree): Call it.
7836 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
7839 * gimplify.c (gimplify_seq_add_stmt): No longer static.
7840 * gimple.h: Declare it.
7841 * gimple.c (gimple_build_eh_filter): No ops.
7843 2010-05-14 Jan Hubicka <jh@suse.cz>
7845 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
7846 nodes already in queue.
7847 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
7850 2010-05-14 Jakub Jelinek <jakub@redhat.com>
7853 * cfgexpand.c (expand_debug_expr): If non-memory op0
7854 has BLKmode, return NULL.
7856 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
7858 * config.gcc: Add support for --with-cpu option for bdver1.
7859 * config/i386/i386.h (TARGET_BDVER1): New macro.
7860 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
7861 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
7862 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
7863 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
7864 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
7865 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
7866 (processor_type): Add PROCESSOR_BDVER1.
7867 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
7868 processor_type in config/i386/i386.h.
7869 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
7870 movaps <reg, reg> instead of movapd <reg, reg> when replacing
7871 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
7872 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
7873 to emit packed xor instead of packed double/packed integer
7874 xor for SSE and AVX when moving a zero value.
7875 * config/i386/sse.md: Add check for
7876 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
7877 movapd/movdqa for SSE and AVX.
7878 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
7879 single logical operations i.e and, or and xor instead of packed double
7880 logical operations for SSE and AVX.
7881 * config/i386/i386-c.c (ix86_target_macros_internal):
7882 Add PROCESSOR_BDVER1.
7883 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
7884 (has_fma4, has_xop): New.
7885 * config/i386/i386.c (bdver1_cost): New variable.
7886 (m_BDVER1): New macro.
7887 (m_AMD_MULTIPLE): Add m_BDVER1.
7888 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
7889 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
7890 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
7891 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
7892 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
7893 x86_tune_sse_partial_reg_dependency,
7894 x86_tune_sse_unaligned_load_optimal,
7895 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
7896 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
7897 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
7898 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
7899 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
7900 Enable/disable for bdver1.
7901 (processor_target_table): Add bdver1_cost.
7902 (cpu_names): Add bdver1.
7903 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
7904 processor_alias_table.
7905 (ix86_expand_vector_move_misalign): Change.
7906 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
7907 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
7908 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
7909 of movupd/movdqu for SSE and AVX.
7910 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
7911 (ix86_tune_adjust_cost): Add code for bdver1.
7912 (standard_sse_constant_opcode): Add check for
7913 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
7914 of packed double xor for SSE and AVX.
7916 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
7918 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
7921 2010-05-14 Tristan Gingold <gingold@adacore.com>
7923 * toplev.c (default_debug_hooks): Remove this variable.
7924 (process_options): Remove assignments to default_debug_hooks.
7926 2010-05-14 Martin Jambor <mjambor@suse.cz>
7928 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
7929 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
7930 * langhooks.h (struct lang_hooks_for_decls): Removed field
7932 * tree.c (free_lang_data): Remove assignment to
7933 lang_hooks.fold_obj_type_ref.
7934 * tree.def (OBJ_TYPE_REF): Update comment.
7936 2010-05-14 Richard Guenther <rguenther@suse.de>
7938 PR tree-optimization/44124
7939 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
7941 2010-05-14 Alan Modra <amodra@gmail.com>
7944 * config/rs6000/rs6000.c (struct machine_function): Reorder
7945 fields for better packing. Add lr_save_state.
7946 (rs6000_ra_ever_killed): Return lr_save_state if set.
7947 (rs6000_emit_eh_reg_restore): Set lr_save_state.
7949 2010-05-13 Jan Hubicka <jh@suse.cz>
7951 * varpool.c (decide_is_variable_needed): Drop code checking
7952 TREE_SYMBOL_REFERENCED.
7954 2010-05-13 Jan Hubicka <jh@suse.cz>
7956 * final.c (output_addr_const): Do not call mark_decl_referenced.
7957 * cgraphunit.c (process_function_and_variable_attributes): Use
7958 mark_needed_node dirrectly.
7959 (assemble_thunk): Do not call mark_decl_referenced.
7961 2010-05-13 Anatoly Sokolov <aesok@post.ru>
7963 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
7965 2010-05-13 Jeff Law <law@redhat.com>
7967 * ira-conflicts.c (print_allocno_conflicts): New function broken out
7969 (print_conflicts): Call print_allocno_conflicts.
7971 2010-05-13 Jakub Jelinek <jakub@redhat.com>
7974 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
7977 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
7979 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
7980 t-mingw-w64 or t-mingw-w32 for multilib configuration.
7981 * config/i386/t-mingw-w32: New.
7982 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
7984 2010-05-13 Martin Jambor <mjambor@suse.cz>
7986 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
7988 * gimple-fold.c (get_base_binfo_for_type): New function.
7989 (gimple_get_relevant_ref_binfo): Likewise.
7990 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7991 (gimple_fold_obj_type_ref): Likewise.
7992 (fold_gimple_call): Simplify condition for folding virtual calls
7993 and call gimple_fold_obj_type_ref.
7994 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
7995 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7997 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
7999 * config/rs6000/rs6000-protos.h
8000 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
8001 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
8002 (rs6000_debug_mode_dependent_address)
8003 (rs6000_mode_dependent_address_ptr): Likewise.
8005 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8008 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
8010 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
8011 * tree-sra.c (create_access_replacement): Call unshare_expr before
8012 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
8013 * dwarf2out.c: Include tree-flow.h.
8014 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
8015 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8016 Handle DW_OP_bit_piece.
8017 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
8018 construct_piece_list, adjust_piece_list): New functions.
8019 (add_var_loc_to_decl): Handle SRA optimized variables.
8020 Adjust for var_loc_note to loc field renaming.
8021 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
8022 in VAR_LOCATION note.
8023 (new_loc_descr_op_bit_piece): New function.
8024 (dw_sra_loc_expr): New function.
8025 (dw_loc_list): Use it. Don't handle the last range after the
8026 loop, handle it inside of the loop. Adjust for var_loc_note
8027 to loc field renaming.
8028 (add_location_or_const_value_attribute): Only special case
8029 single entry loc lists if loc is NOTE_P. Adjust for
8030 var_loc_note to loc field renaming.
8031 (dwarf2out_var_location): Don't set newloc->var_loc_note
8032 and newloc->next here.
8034 2010-05-12 Jan Hubicka <jh@suse.cz>
8036 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
8038 * cgraph.h (cgraph_only_called_directly_p,
8039 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
8040 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
8041 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
8043 * ipa.c (cgraph_remove_unreachable_nodes): Use
8044 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
8046 * tree-inline.c (copy_bb): Check address_taken flag.
8047 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
8048 externally_visible flag.
8050 2010-05-12 Jason Merrill <jason@redhat.com>
8054 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
8055 * sdbout.c (plain_type_1): Likewise.
8056 * dwarf2out.c (is_base_type): Likewise.
8057 (gen_type_die_with_usage): Likewise. Generate
8058 DW_TAG_unspecified_type for any LANG_TYPE.
8060 2010-05-12 Jan Hubicka <jh@suse.cz>
8062 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
8064 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
8065 (cgraph_clone_edge): Update.
8066 (cgraph_node_remove_callees): Remove indirect calls too.
8067 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
8068 (cgraph_create_indirect_edge): Update prototype.
8069 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
8070 is_proper_for_analysis.
8071 (add_new_function, visited_nodes, function_insertion_hook_holder,
8072 get_local_reference_vars_info, mark_address_taken, mark_address,
8073 mark_load, mark_store, check_asm_memory_clobber, check_call,
8074 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
8075 (ipa_init): Do not initialize visited_nodes;
8076 function_insertion_hook_holder.
8077 (analyze_variable): Rewrite.
8078 (analyze_function): Rewrite.
8079 (copy_local_bitmap): Remove.
8080 (duplicate_node_dat): Do not duplicate local info.
8081 (generate_summary): Simplify to only walk cgraph.
8082 (write_node_summary_p, ipa_reference_write_summary,
8083 ipa_reference_read_summary): Remove.
8084 (propagate): Do not remove function insertion;
8086 (pass_ipa_reference): NULLify summary handling fields.
8087 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
8088 (input_edge): Input ecf_flags.
8089 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
8090 (update_indirect_edges_after_inlining): Ignore edges with unknown
8093 2010-05-12 Sriraman Tallam <tmsriram@google.com>
8095 * implicit-zee.c: New file.
8096 * tree-pass.h (pass_implicit_zee): Declare.
8097 * passes.c (init_optimization_passes): Add zee pass.
8098 * common.opt (fzee): New flag.
8099 * timevar.def (TV_ZEE): Define.
8100 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
8102 * Makefile.in (implicit-zee.o): Add new build file.
8104 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8105 Nathan Froyd <froydnj@codesourcery.com>
8107 * c-common.c (sync_resolve_params): Remove write-only variable.
8109 2010-05-12 Anatoly Sokolov <aesok@post.ru>
8111 * target.h (struct gcc_target): Add mode_dependent_address_p field.
8112 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8113 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
8114 * targhooks.c (default_mode_dependent_address_p): New function.
8115 * targhooks.h (default_mode_dependent_address_p): Declare function.
8116 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8117 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
8118 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
8119 target hook. Change return type to bool.
8120 * recog.h (mode_dependent_address_p): Change return type to bool.
8122 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8123 Nathan Froyd <froydnj@codesourcery.com>
8125 * tree-mudflap.c (build_function_type_0, build_function_type_1,
8126 build_function_type_2, build_function_type_3): Remove.
8127 (mudflap_init): Use build_function_type_list.
8129 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8130 Nathan Froyd <froydnj@codesourcery.com>
8132 * coverage.c (build_fn_info_value): Call build_constructor instead of
8133 build_constructor_from_list.
8134 (build_ctr_info_value): Likewise.
8135 (build_gcov_info): Likewise.
8137 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
8139 * tree.c (build_constructor): Compute TREE_CONSTANT for the
8140 resultant constructor.
8141 (build_constructor_single): Don't set TREE_CONSTANT.
8142 (build_constructor_from_list): Don't compute TREE_CONSTANT.
8144 2010-05-12 Jan Hubicka <jh@suse.cz>
8146 * cgraph.h (struct varpool_node): Add aux.
8147 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
8148 * varpool.c (varpool_remove_node): Do not remove initializer.
8149 (varpool_reset_queue): Export.
8150 (varpool_finalize_decl): Volatile vars are forced to be output.
8151 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
8153 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
8154 process_references, varpool_can_remove_if_no_refs): New functions.
8155 (cgraph_remove_unreachable_nodes): Handle variables too.
8157 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
8160 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
8162 2010-05-12 Jakub Jelinek <jakub@redhat.com>
8165 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
8166 change value of ORT_TASK.
8167 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
8168 (omp_notice_threadprivate_variable): New function.
8169 (omp_notice_variable): Call it for threadprivate variables.
8170 If enclosing ctx is a task, print enclosing task rather than
8171 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
8172 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
8173 if task has untied clause.
8176 * dwarf2out.c (base_type_die): Don't add name attribute here.
8177 (modified_type_die): Instead of sizetype use
8178 its underlying original type. If a DW_TAG_base_type doesn't
8179 have name added, add __unknown__.
8180 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
8181 always call force_type_die instead.
8183 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8185 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
8186 for __stack_chk_guard.
8188 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8190 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
8191 don't call start_source_file debug hook here...
8192 (finish_options): ... but here, after outputting predefined and
8193 command line defines and undefs.
8196 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
8198 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
8199 optimizing away empty bb with no successors, move over its
8200 footer chain to fallthru predecessor.
8201 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
8202 (rtl_split_edge): For asm goto call patch_jump_insn even if
8203 splitting fallthru edge.
8206 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
8207 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
8208 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8209 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
8213 * c-parser.c (c_parser_expression): Mark LHS of a comma
8214 expression as read if it is a decl, handled component or
8215 COMPOUND_EXPR with that on the RHS.
8216 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
8217 if it is a decl or handled component.
8219 2010-05-11 Jan Hubicka <jh@suse.cz>
8221 * lto-symtab.c (lto_symtab_free): New function.
8222 * lto-streamer.h (lto_symtab_free): Declare.
8224 2010-05-11 Jan Hubicka <jh@suse.cz>
8226 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
8227 that if function is needed it is reachable.
8228 (lto_output_node): See if it the function is reachable or referenced.
8229 (output_cgraph): Update call of lto_output_node.
8230 * lto-streamer.h (reachable_from_other_partition_p): Declare.
8232 2010-05-11 Jan Hubicka <jh@suse.cz>
8234 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
8237 2010-05-11 Jan Hubicka <jh@suse.cz>
8239 PR tree-optimize/44063
8240 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
8242 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
8244 (estimate_function_body_sizes): Compute sizes even when disregarding.
8246 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
8248 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
8250 2010-05-11 Jan Hubicka <jh@suse.cz>
8252 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
8253 into every boundary.
8255 2010-05-11 Jan Hubicka <jh@suse.cz>
8257 * matrix-reorg.c (matrix_reorg): Rebuild edges.
8259 2010-05-11 Jan Hubicka <jh@suse.cz>
8261 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
8262 lto_streamer_cache_delete): Put nodes into heap.
8263 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
8266 2010-05-11 Jan Hubicka <jh@suse.cz>
8268 * cgraphbuild.c (cgraph_rebuild_references): New.
8269 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
8271 * cgraph.h (cgraph_rebuild_references): Declare.
8272 * tree-inline.c (tree_function_versioning): Use it.
8273 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
8275 2010-05-11 Jan Hubicka <jh@suse.cz>
8277 * cgraph.c: Include ipa-utils.h
8278 (cgraph_create_virtual_clone): Update references.
8279 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
8281 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8283 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
8284 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
8287 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
8289 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
8291 2010-05-11 Jakub Jelinek <jakub@redhat.com>
8293 * gcc.c (execute): For -### don't quote arguments that
8294 contain just alphanumerics and _/-. characters.
8295 * doc/invoke.texi: Document that change for -###.
8298 * df-problems.c (struct dead_debug): Add to_rescan field.
8299 (dead_debug_init): Clear to_rescan field.
8300 (dead_debug_finish): Rescan all debug insns in to_rescan
8301 bitmap and free the bitmap.
8302 (dead_debug_insert_before): Instead of rescanning debug insns
8303 immediately queue their rescanning until dead_debug_finish.
8304 (df_note_bb_compute): After dead_debug_add do continue instead
8307 2010-05-10 Jakub Jelinek <jakub@redhat.com>
8310 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
8311 clear also INSN_REG_USE_LIST.
8313 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8315 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
8317 2010-05-10 Jan Hubicka <jh@suse.cz>
8319 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
8322 2010-05-10 Jan Hubicka <jh@suse.cz>
8324 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
8326 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
8327 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
8328 (lto_streamer_cache_create): Init alloc pool.
8329 (lto_streamer_cache_delete): Free alloc pool.
8330 * lto-streamer.h: Include alloc pool.
8331 (lto_streamer_cache_d): Use alloc pool.
8332 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
8334 2010-05-10 Jan Hubicka <jh@suse.cz>
8336 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
8337 * cgraphbuild.c: Include except.h
8338 (record_type_list, record_eh_tables): New function.
8339 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
8341 2010-05-10 Jan Hubicka <jh@suse.cz>
8343 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
8344 __frame_dummy_init_array_entry, force_to_data): Attribute as used
8347 2010-05-10 Michael Matz <matz@suse.de>
8349 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
8350 (can_reassociate_p): Use FLOAT_TYPE_P.
8351 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
8352 (vect_force_simple_reduction): ... this.
8353 * tree-parloops.c (gather_scalar_reductions): Use
8354 vect_force_simple_reduction.
8355 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
8356 vect_is_simple_reduction, add modify argument, if true rewrite
8357 "a-b" into "a+(-b)".
8358 (vect_is_simple_reduction, vect_force_simple_reduction): New
8360 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
8362 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
8363 Vladimir Makarov <vmakarov@redhat.com>
8365 PR rtl-optimization/44012
8366 * ira-build.c (remove_unnecessary_allocnos): Nullify
8367 regno_allocno_map of the removed allocno.
8369 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8371 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
8373 * configure: Regenerate.
8375 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8377 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
8379 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
8380 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
8382 * configure: Regenerate.
8384 2010-05-10 Richard Guenther <rguenther@suse.de>
8386 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
8387 marked if the entry identifier is marked.
8389 2010-05-10 Richard Guenther <rguenther@suse.de>
8391 * c-common.c (struct c_common_attributes): Add fnspec attribute.
8392 (handle_fnspec_attribute): New function.
8393 * gimple.h (gimple_call_return_flags): Declare.
8394 (gimple_call_arg_flags): Likewise.
8395 * gimple.c (gimple_call_arg_flags): New function.
8396 (gimple_call_return_flags): Likewise.
8397 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
8399 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
8401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
8402 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
8404 (make_heapvar_for): ... this new function.
8405 (handle_rhs_call): Handle fnspec attribute argument specifiers.
8406 (handle_lhs_call): Likewise.
8407 (find_func_aliases): Adjust.
8409 2010-05-10 Richard Guenther <rguenther@suse.de>
8411 PR tree-optimization/44050
8412 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
8414 2010-05-10 Wei Guozhi <carrot@google.com>
8417 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
8419 2010-05-09 Joseph Myers <joseph@codesourcery.com>
8422 * c-typeck.c (lookup_field): Take a type directly. Update
8424 (build_component_ref): Update call to lookup_field.
8425 (set_init_label): Use lookup_field to find initialized field.
8426 Handle returned list of fields like a sequence of designators.
8428 2010-05-09 Richard Guenther <rguenther@suse.de>
8431 * fold-const.c (tree_single_nonzero_warnv_p): Properly
8432 handle &FUNCTION_DECL.
8434 2010-05-09 Joseph Myers <joseph@codesourcery.com>
8437 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
8438 structures and unions recursively.
8439 (detect_field_duplicates): Move duplicate detection with a hash to
8440 detect_field_duplicates_hash. Always use a hash if anonymous
8441 structures or unions are present.
8442 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
8445 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
8448 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
8449 detect Atom, Core 2 and Core i7.
8451 2010-05-09 Richard Guenther <rguenther@suse.de>
8453 * gcc.c (store_arg): Handle temporary file deletion for
8456 2010-05-09 Richard Guenther <rguenther@suse.de>
8459 * ipa-inline.c (estimate_function_body_sizes): Return after
8460 disregarding inline limits.
8462 2010-05-09 Richard Guenther <rguenther@suse.de>
8464 * gcc.c (store_arg): Revert last change.
8466 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
8469 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
8470 (optimize_ops_list): Call it.
8472 2010-05-08 Richard Guenther <rguenther@suse.de>
8474 PR tree-optimization/44030
8475 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
8476 NECESSARY flag if we propagate from a inserted expression.
8478 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
8480 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
8481 domain types as equal if they are both PLACEHOLDER_EXPRs.
8483 2010-05-08 Richard Guenther <rguenther@suse.de>
8485 * lto-wrapper.c (run_gcc): Remove linker output from
8486 command line for LTRANS invocation.
8488 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
8490 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8491 lto-macho as lto_binary_reader.
8492 * target.h (struct gcc_target): New hooks lto_start and lto_end.
8493 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
8494 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
8495 in lto_start and lto_end calls.
8496 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
8498 (scan_prog_file): Update is_elf_or_coff call.
8499 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
8501 * collect2.c (main): Fix enum comparison.
8503 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
8505 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
8506 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
8507 and TARGET_ASM_LTO_END.
8508 * darwin.c: Include obstack.h and lto-streamer.h.
8509 (lto_section_names_offset, lto_section_names_obstack,
8510 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
8512 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
8513 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
8514 to a temporary file.
8515 (darwin_asm_lto_end): New function. Restore asm_out_file.
8516 (darwin_asm_named_section): For LTO sections, replace the name with
8517 the offset of the section name in a string table, and build this
8519 (darwin_file_start): Initialize global vars for LTO support.
8520 (darwin_file_end): If output to asm_out_file was redirected, append it
8521 to the proper asm_out_file here. Add the section names section.
8523 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
8525 * c-pragma.c (pending_weak_d, pending_weak): New.
8526 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
8527 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
8528 handle_pragma_weak): Update the uses of pending_weaks.
8530 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8532 PR documentation/44016
8533 * doc/standards.texi (Standards): Link to unversioned
8534 cxx0x_status.html page.
8536 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
8539 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
8540 in addition to TREE_USED, to avoid "set but unused" warnings.
8542 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8544 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
8545 (is_loop_prefetching_profitable): Do not insert prefetches
8546 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
8547 times the prefetch ahead distance.
8549 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8551 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
8552 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
8553 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
8556 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
8558 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
8559 a diagnostic info when the insn-to-mem ratio is too small.
8561 2010-05-07 Richard Guenther <rguenther@suse.de>
8563 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
8565 (store_arg): Queue temp_filename for deletion instead of
8568 2010-05-07 Richard Guenther <rguenther@suse.de>
8570 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
8571 (run_gcc): Handle LTRANS phase invocation.
8572 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
8574 2010-05-07 Jakub Jelinek <jakub@redhat.com>
8576 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
8577 this is also meaningful on PARM_DECLs and RESULT_DECLs.
8579 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8581 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
8583 2010-05-07 Richard Guenther <rguenther@suse.de>
8585 PR tree-optimization/44020
8586 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
8587 code when PRE is not yet initialized.
8589 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8591 * config/mips/dbxmdebug.h: Remove.
8592 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
8594 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
8596 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
8597 with null pointer and also warn about ordered comparison of zero with
8600 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8602 * graphite-blocking.c
8603 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
8604 * graphite-clast-to-gimple.c
8605 (clast_to_gcc_expression): Same.
8606 (precision_for_value): Same.
8607 (precision_for_interval): Same.
8608 (gcc_type_for_interval): Same.
8609 (graphite_create_new_guard): Same.
8610 (compute_bounds_for_level): Same.
8611 (graphite_create_new_loop_guard): Same.
8612 * graphite-interchange.c
8613 (build_linearized_memory_access): Same.
8614 (pdr_stride_in_loop): Same.
8615 (memory_strides_in_loop_1): Same.
8616 (memory_strides_in_loop): Same.
8617 (extend_scattering): Same.
8618 (psct_scattering_dim_for_loop_depth): Same.
8619 (pbb_number_of_iterations): Same.
8621 (debug_iteration_domains): Same.
8623 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8624 (ppl_set_inhomogeneous_gmp): Same.
8625 (ppl_strip_loop): Same.
8626 (ppl_lexico_compare_linear_expressions): Same.
8627 (ppl_read_polyhedron_matrix): Same.
8628 (ppl_max_for_le_pointset): Same.
8630 (ppl_read_polyhedron_matrix): Same.
8631 (tree_int_to_gmp): Same.
8632 (gmp_cst_to_tree): Same.
8633 (ppl_set_inhomogeneous): Same.
8634 (ppl_set_inhomogeneous_tree): Same.
8635 (ppl_set_coef): Same.
8636 (ppl_set_coef_tree): Same.
8637 * graphite-sese-to-poly.c
8638 (build_pbb_scattering_polyhedrons): Same.
8639 (build_scop_scattering): Same.
8640 (scan_tree_for_params_right_scev): Same.
8641 (scan_tree_for_params): Same.
8642 (find_params_in_bb): Same.
8643 (find_scop_parameters): Same.
8644 (add_upper_bounds_from_estimated_nit): Same.
8645 (build_loop_iteration_domains): Same.
8646 (add_condition_to_domain): Same.
8647 (pdr_add_memory_accesses): Same.
8649 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8651 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
8652 CLooG's value_* macros to their respective mpz_* counterparts.
8653 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
8654 (graphite_create_new_loop_guard): Same.
8655 * graphite-interchange.c (build_linearized_memory_access): Same.
8656 (pdr_stride_in_loop): Same.
8657 (memory_strides_in_loop_1): Same.
8658 (1st_interchange_profitable_p): Same.
8659 * graphite-poly.c (extend_scattering): Same.
8660 (psct_scattering_dim_for_loop_depth): Same.
8661 (pbb_number_of_iterations): Same.
8662 (pbb_number_of_iterations_at_time): Same.
8663 * graphite-poly.h (new_1st_loop): Same.
8664 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
8665 (oppose_constraint): Same.
8666 (insert_constraint_into_matrix): Same.
8667 (ppl_set_inhomogeneous_gmp): Same.
8668 (ppl_set_coef_gmp): Same.
8669 (ppl_strip_loop): Same.
8670 (ppl_lexico_compare_linear_expressions): Same.
8671 (ppl_max_for_le_pointset): Same.
8672 (ppl_min_for_le_pointset): Same.
8673 (ppl_build_realtion): Same.
8674 * graphite-ppl.h (gmp_cst_to_tree): Same.
8675 (ppl_set_inhomogeneous): Same.
8676 (ppl_set_inhomogeneous_tree): Same.
8677 (ppl_set_coef): Same.
8678 (ppl_set_coef_tree): Same.
8679 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
8680 (build_scop_scattering): Same.
8681 (add_value_to_dim): Same.
8682 (scan_tree_for_params_right_scev): Same.
8683 (scan_tree_for_params_int): Same.
8684 (scan_tree_for_params): Same.
8685 (find_params_in_bb): Same.
8686 (find_scop_parameters): Same.
8687 (add_upper_bounds_from_estimated_nit): Same.
8688 (build_loop_iteration_domains): Same.
8689 (create_linear_expr_from_tree): Same.
8690 (add_condition_to_domain): Same.
8691 (pdr_add_memory_accesses): Same.
8693 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
8694 Jason Merrill <jason@redhat.com>
8696 * c-common.c (c_common_reswords): Add nullptr.
8697 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
8698 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
8699 (gen_type_die_with_usage): Likewise.
8700 * dbxout.c (dbxout_type): Likewise.
8701 * sdbout.c (plain_type_1): Likewise.
8703 2010-05-06 Jason Merrill <jason@redhat.com>
8705 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
8706 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
8708 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
8710 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
8711 stripping WITH_SIZE_EXPR.
8712 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
8715 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8717 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
8718 list of obsolete configurations.
8719 Disabled check for obsolete configurations.
8720 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8721 Removed support for previous versions.
8722 * config/mips/iris.h: Removed.
8723 * config/mips/iris5.h: Removed.
8724 * config/mips/iris6.h: Merged old iris.h contents.
8725 (TARGET_IRIX): Removed.
8726 (DRIVER_SELF_SPECS): Removed mabi=32.
8727 (IDENT_ASM_OP): Removed undef.
8728 (STARTFILE_SPEC): Removed mabi=32.
8729 (ENDFILE_SPEC): Likewise.
8730 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
8731 (MACHINE_TYPE): Update for IRIX 6.5.
8732 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
8733 TARGET_IRIX by TARGET_IRIX6.
8734 (mips_file_start): Likewise.
8735 (mips_output_external): Remove IRIX 5/6 O32 support.
8736 (mips_output_function_prologue): Likewise.
8737 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
8739 (TARGET_CPU_CPP_BUILTINS): Likewise.
8740 (TARGET_IRIX): Removed.
8741 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
8742 (MULTILIB_DIRNAMES): Removed 32.
8743 (MULTILIB_OSDIRNAMES): Removed ../lib.
8744 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
8745 (Specific, mips-sgi-irix5): Document removal.
8746 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
8747 Remove references to older IRIX 6 releases and the O32 ABI.
8749 2010-05-06 Jakub Jelinek <jakub@redhat.com>
8752 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
8753 instead of DF_REF_REAL_REG.
8755 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
8758 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
8759 handling to still return true for x64 targets.
8761 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8763 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
8765 2010-05-06 Jan Hubicka <jh@suse.cz>
8767 PR tree-optimization/43791
8768 * ipa-inline.c (update_caller_keys): Remove bogus
8769 disregard_inline_limits check.
8771 2010-05-06 Michael Matz <matz@suse.de>
8773 PR tree-optimization/43984
8774 * tree-ssa-pre.c (inserted_phi_names): Remove.
8775 (inserted_exprs): Change to bitmap.
8776 (create_expression_by_pieces): Set bits, don't append to vector.
8777 (insert_into_preds_of_block): Don't handle inserted_phi_names.
8778 (eliminate): Don't look at inserted_phi_names, remove deleted
8779 insns from inserted_exprs.
8780 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
8781 (init_pre, fini_pre): Allocate and free bitmaps.
8782 (execute_pre): Insert insns on edges before elimination.
8784 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8786 * tree.c (initializer_zerop): Handle STRING_CST.
8788 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
8791 * doc/invoke.texi (Wimplicit): Document as C only.
8792 * opts.c (common_handle_option): Add argument kind.
8793 (handle_option): Rename as read_cmdline_option. Factor out code to...
8794 (handle_option): ... here. New.
8795 (handle_options): Rename as read_cmdline_options.
8796 (decode_options): Update call.
8797 (set_option): Use option index instead of option pointer. Classify
8798 diagnostics correctly.
8799 (enable_warning_as_error): Call handle_option.
8800 * opts.h (set_option): Update declaration.
8801 (handle_option): Declare.
8802 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
8803 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
8804 * c-opts.c (set_Wimplicit): Delete.
8805 (c_family_lang_mask): New static constant.
8806 (c_common_handle_option): Add argument kind. Use handle_option
8807 instead of set_Wimplicit.
8808 (c_common_post_options): warn_implicit and warn_implicit_int
8809 are disabled by default.
8810 * c-common.c (warn_implicit): Do not define here.
8811 * c-common.h (warn_implicit): Do not declare here.
8812 (c_common_handle_option): Update declaration.
8813 * lto-opts.c (lto_reissue_options): Update call to set_option.
8815 2010-05-06 Richard Guenther <rguenther@suse.de>
8817 PR tree-optimization/43571
8818 * domwalk.c (walk_dominator_tree): Walk the dominator
8819 sons in more optimal order.
8821 2010-05-06 Richard Guenther <rguenther@suse.de>
8823 PR tree-optimization/43934
8824 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
8825 (stmt_cost): Likewise.
8826 (extract_true_false_args_from_phi): New helper.
8827 (determine_max_movement): For PHI nodes verify we can hoist them
8828 and compute their cost.
8829 (determine_invariantness_stmt): Handle PHI nodes.
8830 (move_computations_stmt): Likewise. Hoist PHI nodes in
8831 if-converted form using COND_EXPRs.
8832 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
8833 (tree_ssa_lim): Likewise.
8834 * tree-flow.h (tree_ssa_lim): Adjust prototype.
8835 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
8837 2010-05-06 Richard Guenther <rguenther@suse.de>
8839 PR tree-optimization/43987
8840 * tree-ssa-structalias.c (could_have_pointers): For possibly
8841 address-taken variables force pointers to be recorded.
8842 (create_variable_info_for_1): Likewise.
8843 (push_fields_onto_fieldstack): Pass in wheter all fields
8845 (find_func_aliases): Query types instead of vars whether
8846 they contain pointers where appropriate.
8848 2010-05-06 Jan Hubicka <jh@suse.cz>
8850 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
8851 (record_reference, mark_address, mark_load, mark_store): Record
8853 (record_references_in_initializer): Update call of record_references.
8854 (rebuild_cgraph_edges): Remove all references before rebuiding.
8855 * cgraph.c (cgraph_create_node): Clear ref list.
8856 (cgraph_remove_node): Remove references.
8857 (dump_cgraph_node): Dump references.
8858 (cgraph_clone_node): Clone references.
8859 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
8860 (struct cgraph_node, varpool_node): Add ref_lst.
8861 * ipa-ref.c: New file.
8862 * ipa-ref.h: New file.
8863 * ipa-ref-inline.h: New file.
8864 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
8865 (referenced_from_other_partition_p): New function.
8866 (lto_output_varpool_node): Take set arugment; call
8867 referenced_from_other_partition.
8868 (lto_output_ref): New.
8869 (add_references): New.
8871 (output_cgraph): Compute boundary based on references; output refs.
8872 (output_varpool): Accept cgraph_node_set argument.
8875 (input_cgraph): Call input_refs.
8876 * lto-section-in.c (lto_section_name): Add refs.
8877 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
8878 (ipa-ref.o): New file.
8879 * varpool.c (varpool_node): Clear ipa ref list.
8880 (varpool_remove_node): Remove references.
8881 (dump_varpool_node): Dump references.
8882 (varpool_assemble_decl): Only compile finalized ones.
8883 (varpool_extra_name_alias): Initialize ref list.
8884 * lto-streamer.c (lto-get_section_name): Add .refs section.
8885 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
8886 (referenced_from_other_partition_p): Declared.
8888 2010-05-06 Ira Rosen <irar@il.ibm.com>
8890 PR tree-optimization/43901
8891 * tree-vect-stmts.c (vectorizable_call): Assert that vector
8892 type is not NULL if it's transformation phase, and return
8893 FALSE if it's analysis.
8894 (vectorizable_conversion, vectorizable_operation,
8895 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
8897 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8899 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8901 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
8903 * config/mips/mips-protos.h
8904 (mips_small_register_classes_for_mode_p): Delete prototype.
8906 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
8908 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
8909 * config/arm/arm.c (multiple_operation_profitable_p,
8910 compute_offset_order): New static functions.
8911 (load_multiple_sequence, store_multiple_sequence): Use them.
8912 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
8913 memory offsets, not register numbers.
8914 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
8916 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
8918 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
8919 (get_pending_sizes, put_pending_size, put_pending_sizes):
8920 Update the uses of pending_sizes.
8921 * c-decl.c (store_parm_decls): Likewise.
8922 * c-tree.h (struct c_arg_info): Likewise.
8923 * tree.h: Update the prototype for get_pending_sizes and
8926 2010-05-05 Jason Merrill <jason@redhat.com>
8929 * c-common.c (handle_aligned_attribute): Respect
8930 ATTR_FLAG_TYPE_IN_PLACE.
8933 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
8934 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8935 (TARGET_INITIALIZER): Use it.
8936 * c-common.c (attribute_takes_identifier_p): Call it.
8937 * c-common.h: Update prototype.
8938 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
8939 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
8941 2010-05-05 Jakub Jelinek <jakub@redhat.com>
8944 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
8945 DW_ID_down_case for Fortran compilation units.
8947 2010-05-05 Jan Hubicka <jh@suse.cz>
8949 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
8952 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
8954 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
8955 a variable-sized RESULT_DECL.
8957 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
8959 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
8961 2010-05-05 Jason Merrill <jason@redhat.com>
8964 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
8966 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
8968 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
8969 Jakub Jelinek <jakub@redhat.com>
8972 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
8973 (dead_debug_init, dead_debug_finish): New functions.
8974 (dead_debug_add, dead_debug_insert_before): Likewise.
8975 (df_note_bb_compute): Initialize a dead_debug object, add dead
8976 debug uses to it, insert debug bind insns before death insns,
8977 reset debug insns that refer to pending uses at the end.
8978 * rtl.h (make_debug_expr_from_rtl): New prototype.
8979 * varasm.c (make_debug_expr_from_rtl): New function.
8981 2010-05-05 Jan Hubicka <jh@suse.cz>
8983 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
8984 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8985 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8986 lto_varpool_encoder_deref, lto_varpool_encoder_size,
8987 lto_varpool_encoder_encode_initializer_p,
8988 lto_set_varpool_encoder_encode_initializer): New functions.
8989 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
8990 call output_varpool.
8991 (input_varpool_node): Do not always set analyzed.
8992 (input_cgraph_1): Return vector of cgraph nodes.
8993 (input_varpool_1): Return vector of varpools.
8994 (input_cgraph): Free the vectors.
8995 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8996 output only initializers needed.
8997 (lto_output): Only call output_cgraph.
8998 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
8999 * lto-section-out.c (lto_new_out_decl_state): Initialize
9000 state->varpool_node_encoder.
9001 * lto-streamer.h (lto_varpool_encoder_d): New.
9002 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
9003 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
9004 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
9005 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9006 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
9008 (output_varpool, input_varpool): Remove declarations.
9010 2010-05-05 Jan Hubicka <jh@suse.cz>
9012 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
9013 with body can prevail.
9015 2010-05-05 Jan Hubicka <jh@suse.cz>
9017 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
9020 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9022 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
9024 * gengtype.h (erro_at_line): Constify pos argument.
9026 * gengtype.c: Include hashtab.h.
9027 (enum gc_used): Document GC_MAYBE_POINTED_TO.
9028 (error_at_line): Constify pos argument.
9029 (do_typedef): Initialize p->opt field.
9030 (get_file_gtfilename): Fix comment typo.
9031 (struct walk_type_data): Constify line field.
9032 (get_output_file_for_structure): New function.
9033 (write_local_func_for_structure): Constify orig_s argument.
9034 Use get_output_file_for_structure.
9035 (write_func_for_structure): Use get_output_file_for_structure.
9036 (INDENT): New define.
9037 (dump_pair, dump_type, dump_type_list, dump_typekind)
9038 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
9039 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
9041 (seen_types): New variable.
9042 (main): New variable do_dump. Process "-d" command line option.
9043 Call dump_everything if dump requested.
9045 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9047 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
9048 in a temporary instead of invoking the macro multiple times.
9049 (track_expr_p): Likewise.
9051 2010-05-04 Neil Vachharajani <nvachhar@google.com>
9053 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
9055 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
9056 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
9057 conditions for printing notes.
9058 * common.opt (-Wcoverage-mismatch): Allow negative, default to
9059 true, update documentation.
9060 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
9062 2010-05-04 Jakub Jelinek <jakub@redhat.com>
9065 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
9068 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9071 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
9072 (*sse_prologue_save_insn1): Likewise.
9073 (SSE prologue save splitter): Likewise.
9075 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
9077 * tree.c (free_lang_data_in_one_sizepos): New inline function.
9078 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
9079 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
9080 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
9081 all decls. Call it on DECL_FIELD_OFFSET of fields.
9082 (find_decls_types_r): Follow DECL_VALUE_EXPR.
9083 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
9085 2010-05-04 Martin Jambor <mjambor@suse.cz>
9087 * tree-sra.c (build_access_from_expr_1): The first parameter type
9088 changed to simple tree.
9089 (build_access_from_expr): Likewise, gsi parameter was eliminated.
9090 (scan_assign_result): Renamed to assignment_mod_result, enum elements
9092 (build_accesses_from_assign): Removed all parameters except for a
9093 simple gimple statement. Now returns a simple bool.
9094 (scan_function): All non-analysis parts moved to separate functions
9095 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
9096 parameters and updated both callers.
9097 (sra_modify_expr): Removed parameter data.
9098 (sra_modify_function_body): New function.
9099 (perform_intra_sra): Call sra_modify_function_body to modify the
9101 (replace_removed_params_ssa_names): Parameter data changed into
9103 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
9104 changed the parameter dont_convert to convert with the opposite
9106 (sra_ipa_modify_assign): Parameter data changed into adjustments
9107 vector, return value changed to bool.
9108 (ipa_sra_modify_function_body): New function.
9109 (sra_ipa_reset_debug_stmts): Updated a comment.
9110 (modify_function): Use ipa_sra_modify_function_body to modify function
9113 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9116 * alias.c (true_dependence): Handle the same VALUE in x and mem.
9117 (canon_true_dependence): Likewise.
9118 (write_dependence_p): Likewise.
9120 2010-05-04 Jan Hubicka <jh@suse.cz>
9122 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
9123 * cgraphbuild.c: Include ipa-utils.h
9124 (record_reference_ctx): New struct.
9125 (record_reference): Simplify to work on initializers; not statements.
9126 (mark_address, mark_load, mark_store): New.
9127 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9129 (record_references_in_initializer): Update use of record_reference.
9130 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9133 2010-05-04 Jan Hubicka <jh@suse.cz>
9135 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
9136 node will be removed anyway.
9137 (lto_varpool_replace_node): Allow also unanalyzed nodes;
9138 relink aliases of node into prevailing node.
9139 * varpool.c (varpool_remove_node): Remove aliases properly;
9140 when removing node, remove all its aliases too; remove DECL_INITIAL
9141 of removed node; ggc_free the varpool node.
9143 2010-05-04 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/43879
9146 * tree-ssa-structalias.c (alias_get_name): Use
9147 DECL_ASSEMBLER_NAME if available.
9148 (create_function_info_for): Return the varinfo node.
9149 (ipa_pta_execute): Associate same-body aliases and extra names
9150 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
9152 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
9154 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
9156 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
9159 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
9160 only if HONOR_REG_ALLOC_ORDER is not defined.
9162 2010-05-04 Richard Guenther <rguenther@suse.de>
9164 PR tree-optimization/43949
9165 * tree-vrp.c (extract_range_from_binary_expr): Only handle
9168 2010-04-26 Jason Merrill <jason@redhat.com>
9170 * c.opt (-fstrict-enums): New.
9171 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
9173 2010-05-03 David Ung <davidu@mips.com>
9174 James E. Wilson <wilson@codesourcery.com>
9176 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
9177 emit the trap instruction before the divide for TUNE_74K.
9179 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
9181 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
9182 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
9183 based on the above, for new target hook.
9185 * hooks.c (hook_bool_mode_true): New generic hook.
9186 * hooks.h (hook_bool_mode_true): Add prototype.
9188 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
9190 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
9191 target hook, set to hook_bool_mode_false.
9192 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
9193 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
9194 with targetm.small_register_classes_for_mode_p.
9195 (find_reusable_reload): Likewise.
9196 (combine_reloads): Likewise.
9197 * reload1.c (reload_as_needed): Likewise.
9198 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
9199 * ifcvt.c (noce_process_if_block, check_cond_move_block,
9200 dead_or_predicable): Likewise.
9201 * regmove.c (optimize_reg_copy_1): Likewise.
9202 * calls.c (prepare_call_address): Likewise.
9203 (precompute_register_parameters): Likewise.
9205 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
9207 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
9208 implementation of the hook that considers all register classes
9209 small except for SH64.
9210 (sh_override_options): Use the new hook.
9211 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
9214 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
9216 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
9217 implementation of the hook that considers all register classes
9219 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
9222 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
9224 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
9225 implementation of the hook that considers all register classes
9227 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
9230 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
9232 * config/m32c/m32c.h: Likewise.
9233 * config/pdp11/pdp11.h: Likewise.
9234 * config/avr/avr.h: Likewise.
9235 * config/xtensa/xtensa.h: Likewise.
9236 * config/m68hc11/m68hc11.h: Likewise.
9237 * config/mn10300/mn10300.h: Likewise.
9238 * config/mcore/mcore.h: Likewise.
9239 * config/h8300/h8300.h: Likewise.
9240 * config/bfin/bfin.h: Likewise.
9242 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
9243 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
9245 2010-05-03 Anatoly Sokolov <aesok@post.ru>
9247 * double-int.h (tree_to_double_int): Remove macro.
9248 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
9249 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9250 (tree_to_double_int): New function.
9251 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
9253 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
9255 2010-05-03 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/43971
9258 * tree-ssa-structalias.c (get_constraint_for_1): Fix
9259 constraints in the !flag_delete_null_pointer_checks case.
9261 2010-05-03 Jakub Jelinek <jakub@redhat.com>
9264 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
9265 result mode matches original rtl mode.
9267 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
9270 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
9272 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
9275 when processing flag options.
9277 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9279 * gcov-iov.c (main): Change format string placeholder
9280 from %#08x to 0x%08x.
9281 * genchecksum.c (dosum): Change format string placeholder
9282 from %#02x to 0x%02x.
9284 2010-05-02 Richard Guenther <rguenther@suse.de>
9286 PR tree-optimization/43879
9287 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
9289 2010-05-02 Bruno Haible <bruno@clisp.org>
9291 * doc/extend.texi (Function Attributes): Fix a typo.
9293 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9296 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
9297 placeholder from 0x%x to %#x.
9298 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9299 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
9300 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
9301 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
9302 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
9303 * config/i386/i386.c (ix86_target_string): Ditto.
9304 * config/i386/i386.c (output_pic_addr_const): Ditto.
9305 (print_operand): Ditto.
9307 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
9309 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
9310 placeholder from 0x%x to %#x.
9311 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
9312 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
9313 (ASM_OUTPUT_DEBUG_DATA): Ditto.
9314 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
9315 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
9316 * optc-gen.awk: Ditto.
9317 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
9318 (HOST_WIDE_INT_PRINT_HEX): Ditto.
9319 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
9320 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
9322 2010-05-01 Anatoly Sokolov <aesok@post.ru>
9324 * target.h (struct calls): Add function_value_regno_p field.
9325 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9326 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
9327 * targhooks.c (default_function_value_regno_p): New function.
9328 * targhooks.h (default_function_value_regno_p): Declare function.
9329 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
9330 * builtins.c. (apply_result_size): (Ditto.).
9331 * combine.c. (likely_spilled_retval_p): (Ditto.).
9332 * mode-switching.c. Include 'target.h'.
9333 (create_pre_exit): Use function_value_regno_p hook.
9334 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
9335 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
9336 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
9338 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
9339 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
9340 (ix86_function_value_regno_p): Declare as static, change argument
9341 type to const unsigned int.
9342 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
9344 2010-05-01 Richard Guenther <rguenther@suse.de>
9346 PR tree-optimization/43949
9347 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
9349 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
9351 2010-05-01 Anatoly Sokolov <aesok@post.ru>
9353 * rtl.h (CONST_DOUBLE_P): Define.
9354 (rtx_to_double_int): Declare.
9355 * emit-rtl.c (rtx_to_double_int): New function.
9356 * dwarf2out.c (insert_double): New function.
9357 (loc_descriptor, add_const_value_attribute): Clean up, use
9358 rtx_to_double_int and insert_double functions.
9360 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
9362 * doc/extend.texi (Inline): Add missing return keyword to examples.
9363 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
9366 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
9368 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
9369 the variable part of the offset as well. Use highest_pow2_factor for
9370 all alignment checks.
9372 2010-04-30 Richard Guenther <rguenther@suse.de>
9374 PR tree-optimization/43879
9375 * tree-ssa-structalias.c (type_could_have_pointers): Functions
9378 2010-04-30 Jan Hubicka <jh@suse.cz>
9380 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
9382 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
9384 2010-04-30 Jan Hubicka <jh@suse.cz>
9386 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
9388 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
9389 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
9390 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
9391 cgraph_node_set_needs_ltrans_p): Remove.
9393 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
9395 * sdbout.c: Include vec.h, do not include varray.h.
9396 (deferred_global_decls, sdbout_global_decl,
9397 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
9398 * toplev.c: Do not include varray.h.
9399 (dump_memory_report): Do not dump VARRAY statistics.
9400 * gengtype.c (open_base_file): Ignore varray.h.
9401 * Makefile.in: Update for abovementioned changes.
9402 Remove all traces of varray.c and varray.h.
9403 * varray.c: Remove file.
9404 * varray.h: Remove file.
9406 2010-04-30 Jan Hubicka <jh@suse.cz>
9408 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
9411 2010-04-30 Jan Hubicka <jh@suse.cz>
9413 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
9416 2010-04-30 Richard Guenther <rguenther@suse.de>
9418 * tree-ssa-structalias.c (get_constraint_for_1): Generate
9419 constraints for CONSTRUCTOR.
9421 2010-04-30 Richard Guenther <rguenther@suse.de>
9424 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
9425 first after all lowering passes.
9427 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
9429 * toplev.c: Include varray.h for statistics dumping.
9430 * tree.h: Do not declare varray_head_tag.
9431 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
9432 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
9433 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
9434 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
9435 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
9436 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
9437 c-common.c, c-common.h, reg-stack.c, basic-block.h,
9438 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
9440 * Makefile.in: Update for abovementioned changes.
9442 2010-04-30 Jakub Jelinek <jakub@redhat.com>
9445 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
9447 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9449 * config/picochip/picochip.c (picochip_legitimize_address): Define.
9450 Use this function to do machine-specific conversion.
9451 (picochip_legitimize_reload_address): Likewise.
9452 (picochip_legitimate_address_p): Check valid base register only if
9454 (picochip_check_conditional_copy): Check for modw only if opnd is
9456 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
9457 to call the function in c.
9458 * config/picochip/picochip-protos.h
9459 (picochip_legitimize_reload_address): Define.
9460 * config/picochip/picochip.md (supported_compare1): Define.
9462 2010-04-30 Jan Hubicka <jh@suse.cz>
9464 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
9465 (cgraph_global_info): Remove inlined.
9466 (LTO_cgraph_tag_names): Remove.
9467 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
9468 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
9469 simplify cgraph tags and document.
9470 (lto_output_node): Use only LTO_cgraph_unavail_node and
9471 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
9472 for_functions_valid, global info, process and output flags.
9473 (input_overwrite_node): Initialize estimated stack size and
9474 estimated growth. Do not read flags we no longer store.
9475 (input_node): Likewise do not read info no longer stored.
9476 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
9479 2010-04-30 Richard Guenther <rguenther@suse.de>
9481 PR tree-optimization/43879
9482 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9483 handle non-zero initializers.
9485 2010-04-30 Richard Guenther <rguenther@suse.de>
9487 * builtins.c (fold_builtin_1): Delete free (0).
9489 2010-04-29 Jan Hubicka <jh@suse.cz>
9491 * gengtype.c (open_base_files): Add lto-streamer.h
9492 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
9493 (pass_ipa_cp): GGC collect.
9494 * toplev. (compile_file): Do not output symbols.
9495 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
9496 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
9497 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
9498 * lto-section-in.c: Include ggc.h
9499 (lto_new_in_decl_state): Alloc in GGC.
9500 (lto_delete_in_decl_state): Likewise.
9501 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
9504 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
9507 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
9508 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
9509 (HONOR_REG_ALLOC_ORDER): Describe new macro.
9510 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
9511 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
9512 account only if HONOR_REG_ALLOC_ORDER is not defined.
9513 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
9514 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
9516 2010-04-29 Jon Grant <04@jguk.org>
9518 * collect2.c (vflag): Change type from int to bool.
9520 (helpflag): New global bool.
9521 (main): Set vflag and debug with boolean, not integer truth values.
9522 Accept new "--help" option and output usage text if found.
9523 * collect2.h (vflag): Update prototype.
9526 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
9529 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
9531 2010-04-29 Richard Guenther <rguenther@suse.de>
9534 * plugin.h (invoke_plugin_callbacks): Annotate arguments
9535 with ATTRIBUTE_UNUSED.
9537 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
9540 * config/i386/i386.c (get_some_local_dynamic_name): Replace
9541 INSN_P with NONDEBUG_INSN_P.
9542 (distance_non_agu_define): Likewise.
9543 (distance_agu_use): Likewise.
9545 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
9547 From Dominique d'Humieres <dominiq@lps.ens.fr>
9549 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
9552 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
9554 * plugin.h (invoke_plugin_callbacks): New inline function.
9555 * plugin.c (flag_plugin_added): New global flag.
9556 (add_new_plugin): Initialize above flag.
9557 (invoke_plugin_callbacks): Rename to ...
9558 (invoke_plugin_callbacks_full): ... this.
9560 2010-04-28 Jan Hubicka <jh@suse.cz>
9562 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
9563 (lto_varpool_replace_node): New.
9564 (lto_symtab_resolve_symbols): Resolve varpool nodes.
9565 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
9566 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
9567 * cgraph.h (varpool_node_ptr): New type.
9568 (varpool_node_ptr): New vector.
9569 (varpool_node_set_def): New structure.
9570 (varpool_node_set): New type.
9571 (varpool_node_set): New vector.
9572 (varpool_node_set_element_def): New structure.
9573 (varpool_node_set_element, const_varpool_node_set_element): New types.
9574 (varpool_node_set_iterator): New type.
9575 (varpool_node): Add prev pointers, add used_from_other_partition,
9577 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
9578 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
9579 varpool_get_node, varpool_remove_node): Declare.
9580 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
9581 varpool_node_set_size): New inlines.
9582 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
9583 * tree-pass.h (varpool_node_set_def): Forward declare.
9584 (ipa_opt_pass_d): Summary writting takes vnode sets too.
9585 (ipa_write_optimization_summaries): Update prototype.
9586 * ipa-cp.c (ipcp_write_summary): Update.
9587 * ipa-reference.c (ipa_reference_write_summary): Update.
9588 * lto-cgraph.c (lto_output_varpool_node): New static function.
9589 (output_varpool): New function.
9590 (input_varpool_node): New static function.
9591 (input_varpool_1): New function.
9592 (input_cgraph): Input varpool.
9593 * ipa-pure-const.c (pure_const_write_summary): Update.
9594 * lto-streamer-out.c (lto_output): Update, output varpool too.
9595 (write_global_stream): Kill WPA hack.
9596 (produce_asm_for_decls): Update.
9597 (output_alias_pair_p): Handle variables.
9598 (output_unreferenced_globals): Output only needed partition of varpool.
9599 * ipa-inline.c (inline_write_summary): Update.
9600 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
9602 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
9603 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
9604 varpool_node_set_new, varpool_node_set_add,
9605 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
9606 debug_varpool_node_set): New functions.
9607 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
9608 (execute_one_pass): Process new decls too.
9609 (ipa_write_summaries_2): Pass around vsets.
9610 (ipa_write_summaries_1): Likewise.
9611 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
9613 (ipa_write_optimization_summaries_1): Pass around vsets.
9614 (ipa_write_optimization_summaries): Likewise.
9615 * varpool.c (varpool_get_node): New.
9616 (varpool_node): Update doubly linked lists.
9617 (varpool_remove_node): New.
9618 (dump_varpool_node): More dumping.
9619 (varpool_enqueue_needed_node): Update doubly linked lists.
9620 (decide_is_variable_needed): Kill ltrans hack.
9621 (varpool_finalize_decl): Kill lto hack.
9622 (varpool_assemble_decl): Skip decls in other partitions.
9623 (varpool_assemble_pending_decls): Update doubly linkes lists.
9624 (varpool_empty_needed_queue): Likewise.
9625 (varpool_extra_name_alias): Likewise.
9626 * lto-streamer.c (lto_get_section_name): Add vars section.
9627 * lto-streamer.h (lto_section_type): Update.
9628 (output_varpool, input_varpool): Declare.
9630 2010-04-28 Mike Stump <mikestump@comcast.net>
9632 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
9634 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9636 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
9637 record or union type with RECORD_OR_UNION_TYPE_P predicate.
9638 (lto_input_ts_type_tree_pointers): Likewise.
9639 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
9640 (lto_output_ts_type_tree_pointers): Likewise.
9642 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9644 Uniquization of constants at the Tree level
9645 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
9646 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
9648 (tree_output_constant_def): Declare.
9649 * gimplify.c (gimplify_init_constructor): When using block copy, first
9650 uniquize the constant constructor on the RHS.
9651 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
9652 DECL_IN_CONSTANT_POOL flag.
9653 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
9654 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
9656 (assemble_variable): Deal with symbols belonging to the tree constant
9658 (get_constant_section): Add ALIGN parameter and simplify.
9659 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
9660 (assemble_constant_contents): Use the expression of the VAR_DECL.
9661 (output_constant_def_contents): Use the alignment of the VAR_DECL.
9662 (tree_output_constant_def): New global function.
9663 (mark_constant): Use the expression of the VAR_DECL.
9664 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
9666 (output_object_block): Likewise and assemble the expression.
9668 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
9670 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
9671 hash_tree, eq_tree): New tree hash table.
9672 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
9673 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
9674 lto_orig_address_remove): Reimplement.
9676 2010-04-28 Xinliang David Li <davidxl@google.com>
9679 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
9680 (compute_uninit_opnds_pos): New function.
9681 (is_non_loop_exit_postdominating): New function.
9682 (compute_control_dep_chain): New function.
9683 (find_pdom): New function.
9684 (convert_control_dep_chain_into_preds): New function.
9685 (find_predicates): New function.
9686 (find_control_equiv_block): New function.
9687 (collect_phi_def_edges): New function.
9688 (find_def_preds): New function.
9689 (find_dom): New function.
9690 (dump_predicates): New function.
9691 (get_cmp_code): New function.
9692 (is_value_included_in): New function.
9693 (find_matching_predicate_in_rest_chains): New function.
9694 (use_pred_not_overlap_with_undef_path_pred): New function.
9695 (is_use_properly_guarded): New function.
9696 (normalize_cond_1): New function.
9697 (is_and_or_or): New function.
9698 (normalize_cond): New function.
9699 (is_gcond_subset_of): New function.
9700 (is_subset_of_any): New function.
9701 (is_or_set_subset_of): New function.
9702 (is_and_set_subset_of): New function.
9703 (is_norm_cond_subset_of): New function.
9704 (is_pred_expr_subset_of): New function.
9705 (is_pred_chain_subset_of): New function.
9706 (is_included_in): New function.
9707 (is_superset_of): New function.
9708 (find_uninit_use): New function.
9709 (warn_uninitialized_phi): New function.
9710 (compute_possibly_undefined_names): New function.
9711 (ssa_undefined_value_p): New function.
9712 (execute_late_warn_uninitialized): New function.
9713 * tree-ssa.c (ssa_undefined_value_p): Removed.
9714 (warn_uninit): Changed to extern.
9715 (warn_uninitialized_phi): Removed.
9716 (warn_uninitialized_vars): Changed to extern.
9717 (execute_late_warn_uninitialized): Removed
9718 * tree-flow.h: Add new prototypes.
9719 * timevar.def: Add new time variable.
9720 * Makefile.in: Add new build file.
9722 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
9724 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9727 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9730 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
9732 2010-04-28 Martin Jambor <mjambor@suse.cz>
9734 * cgraph.h (struct cgraph_node): New field indirect_calls.
9735 (struct cgraph_indirect_call_info): New type.
9736 (struct cgraph_edge): Removed field indirect_call. New fields
9737 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
9738 (cgraph_create_indirect_edge): Declare.
9739 (cgraph_make_edge_direct): Likewise.
9740 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
9741 * ipa-prop.h (struct ipa_param_call_note): Removed.
9742 (struct ipa_node_params): Removed field param_calls.
9743 (ipa_create_all_structures_for_iinln): Declare.
9744 * cgraph.c: Described indirect edges and uids in initial comment.
9745 (cgraph_add_edge_to_call_site_hash): New function.
9746 (cgraph_edge): Search also among the indirect edges, use
9747 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
9748 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
9749 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
9751 (initialize_inline_failed): Assign a reason to indirect edges.
9752 (cgraph_create_edge_1): New function.
9753 (cgraph_create_edge): Moved some functionality to
9754 cgraph_create_edge_1.
9755 (cgraph_create_indirect_edge): New function.
9756 (cgraph_edge_remove_callee): Add an assert checking for
9758 (cgraph_edge_remove_caller): Special-case indirect edges.
9759 (cgraph_remove_edge): Likewise.
9760 (cgraph_set_edge_callee): New function.
9761 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
9762 (cgraph_make_edge_direct): New function.
9763 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
9764 the declaration of the call statement matches.
9765 (cgraph_node_remove_callees): Special-case indirect edges.
9766 (cgraph_clone_edge): Likewise.
9767 (cgraph_clone_node): Clone also the indirect edges.
9768 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
9769 indirect_call, dump count of indirect_calls edges.
9770 * ipa-prop.c (iinlining_processed_edges): New variable.
9771 (ipa_note_param_call): Create indirect edges instead of
9772 creating notes. New parameter node.
9773 (ipa_analyze_call_uses): New parameter node, pass it on to
9774 ipa_note_param_call.
9775 (ipa_analyze_stmt_uses): Likewise.
9776 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
9777 (print_edge_addition_message): Work on edges rather than on notes.
9778 (update_call_notes_after_inlining): Likewise, renamed to
9779 update_indirect_edges_after_inlining.
9780 (ipa_create_all_structures_for_iinln): New function.
9781 (ipa_free_node_params_substructures): Do not free notes.
9782 (ipa_edge_duplication_hook): Propagate bits within
9783 iinlining_processed_edges bitmap.
9784 (ipa_node_duplication_hook): Do not duplicate notes.
9785 (free_all_ipa_structures_after_ipa_cp): Renamed to
9786 ipa_free_all_structures_after_ipa_cp.
9787 (free_all_ipa_structures_after_iinln): Renamed to
9788 ipa_free_all_structures_after_iinln.
9789 (ipa_write_param_call_note): Removed.
9790 (ipa_read_param_call_note): Removed.
9791 (ipa_write_indirect_edge_info): New function.
9792 (ipa_read_indirect_edge_info): Likewise.
9793 (ipa_write_node_info): Do not stream notes, do stream information
9795 (ipa_read_node_info): Likewise.
9796 (lto_ipa_fixup_call_notes): Removed.
9797 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
9798 * ipa-inline.c (pass_ipa_inline): Likewise.
9799 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
9800 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
9801 * tree-inline.c (copy_bb): Removed an unnecessary double check for
9803 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
9805 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
9806 (output_cgraph): Stream also indirect edges.
9807 (lto_output_edge): Added capability to stream indirect edges.
9808 (input_edge): Likewise.
9809 (input_cgraph_1): Likewise.
9810 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
9813 2010-04-28 Richard Guenther <rguenther@suse.de>
9815 PR tree-optimization/43879
9816 PR tree-optimization/43909
9817 * tree-ssa-structalias.c (struct variable_info): Add
9818 only_restrict_pointers flag.
9819 (new_var_info): Initialize it. Increment stats.total_vars here.
9820 (create_function_info_for): Do not increment stats.total_vars here.
9821 (get_function_part_constraint): Fix build with C++.
9822 (insert_into_field_list): Remove.
9823 (push_fields_onto_fieldstack): Properly merge fields.
9824 (create_variable_info_for): Split and simplify.
9825 (create_variable_info_for_1): New piece.
9826 (intra_create_variable_infos): Properly make restrict constraints
9829 2010-04-28 Richard Guenther <rguenther@suse.de>
9832 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
9834 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
9835 Jan Hubicka <hubicka@ucw.cz>
9837 * doc/invoke.texi (-Wsuggest-attribute=const,
9838 -Wsuggest-attribute=pure): Document.
9839 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
9840 (function_always_visible_to_compiler_p,
9841 suggest_attribute, warn_function_pure, warn_function_const):
9843 (check_call): Improve debug info.
9844 (analyze_function): Do not check availability.
9845 (add_new_function): Check availability.
9846 (propagate): Output warnings.
9847 (skip_function_for_local_pure_const): New function.
9848 (local_pure_const): Use it; output warnings.
9849 * common.opt (Wsuggest-attribute=const,
9850 Wsuggest-attribute=pure): New.
9852 2010-04-27 Jakub Jelinek <jakub@redhat.com>
9854 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
9855 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
9856 or DW_CFA_def_cfa_offset{,_sf}.
9858 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
9860 * tree.h: Fix truncated long macros.
9862 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
9864 * collect2.c (TARGET_64BIT): Redefine to target's default.
9865 * tlink.c: Likewise.
9866 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
9867 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
9868 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
9869 for underscoring __USER_LABEL_PREFIX__.
9870 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
9871 (SUB_LINK_ENTRY32): New.
9872 (SUB_LINK_ENTRY64): New.
9873 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
9874 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
9875 (SUB_LINK_ENTRY64): New.
9876 (SUB_LINK_ENTRY): New.
9877 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
9878 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
9879 x64 target is choosen.
9880 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
9881 * configure: Regenerated.
9882 * configure.ac (leading-mingw64-underscores): Option added.
9884 2010-04-27 Jan Hubicka <jh@suse.cz>
9886 * doc/invoke.texi (-fipa-profile): Document.
9887 * opts.c (decode_options): Enable ipa-profile at -O1.
9888 * timevar.def (TV_IPA_PROFILE): Define.
9889 * common.opt (fipa-profile): Add.
9890 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
9892 (cgraph_propagate_frequency): Handle only local ones.
9893 * tree-pass.h (pass_ipa_profile): Declare.
9894 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
9895 (pass_ipa_profile): Use TV_IPA_PROFILE.
9896 * ipa.c (ipa_profile): New function.
9897 (gate_ipa_profile): Likewise.
9898 (pass_ipa_profile): New global variable.
9899 * passes.c (pass_ipa_profile): New.
9901 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
9903 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
9905 2010-04-27 Martin Jambor <mjambor@suse.cz>
9908 * ipa.c (dissolve_same_comdat_group_list): New function.
9909 (function_and_variable_visibility): Call
9910 dissolve_same_comdat_group_list when comdat group contains external or
9912 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
9913 lists are circular and that they contain only DECL_ONE_ONLY nodes.
9915 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
9917 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
9918 (const_hash_1) <VECTOR_CST>: New case.
9919 (compare_constant) <VECTOR_CST>: Likewise.
9920 <ADDR_EXPR>: Deal with LABEL_REFs.
9921 (copy_constant) <VECTOR_CST>: New case.
9923 2010-04-27 Jan Hubicka <jh@suse.cz>
9925 * cgraph.c (cgraph_propagate_frequency): New function.
9926 * cgraph.h (cgraph_propagate_frequency): Declare.
9927 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
9928 cgraph_propagate_frequency.
9930 2010-04-27 Jakub Jelinek <jakub@redhat.com>
9932 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
9934 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
9937 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
9938 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
9939 here to determine which regs to push and how much stack to reserve.
9941 2010-04-27 Jie Zhang <jie@codesourcery.com>
9943 * doc/gimple.texi (gimple_statement_with_ops): Remove
9944 addresses_taken field.
9945 (gimple_statement_with_memory_ops): Likewise.
9947 2010-04-27 Jan Hubicka <jh@suse.cz>
9949 * tree-inline.c (eni_inlining_weights): Remove.
9950 (estimate_num_insns): Special case more builtins.
9952 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
9955 * c-typeck.c (build_binary_op): Move forward check for comparison
9956 pointer with null pointer constant and adjust the diagnostic message.
9958 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
9961 * configure.ac (gcc_cv_as_section_has_align): Set if installed
9962 binutils supports extended .section directive needed by LTO, or
9963 warn if older binutils found.
9964 (LTO_BINARY_READER): New AC_SUBST'd variable.
9965 (LTO_USE_LIBELF): Likewise.
9966 * gcc/config.gcc (lto_binary_reader): New target-specific configure
9968 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
9969 (LTO_USE_LIBELF): Likewise.
9970 * configure: Regenerate.
9972 * collect2.c (is_elf): Rename from this ...
9973 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
9974 object files in addition to ELF-formatted ones.
9975 (scan_prog_file): Caller updated. Also allow for LTO info marker
9976 symbol to be prefixed or not by an extra underscore.
9978 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
9979 * config/i386/winnt.c: Also #include lto-streamer.h
9980 (i386_pe_asm_named_section): Specify 1-byte section alignment for
9982 (i386_pe_asm_output_aligned_decl_common): Add comment.
9983 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
9985 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
9988 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
9989 Add missing earlyclobber for second alternative.
9991 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
9993 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
9994 bits for artificial defs at the top of the block.
9995 * fwprop.c (single_def_use_enter_block): Don't call it.
9997 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
10000 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
10001 instead of "$gcc_cv_objdump -T".
10002 Use "-undefined dynamic_lookup" on darwin.
10003 * gcc/configure: Regenerate.
10005 2010-04-26 Jakub Jelinek <jakub@redhat.com>
10008 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
10010 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10012 * c-parser.c (struct c_token): Move location field up.
10013 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
10014 (struct c_declspecs): Convert typespec_word, storage_class, and
10015 default_int_p into bitfields.
10016 (struct c_declarator): Move loc field up.
10018 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10020 * cfgloop.h (struct loop): Move can_be_parallel field up.
10021 * ipa-prop.h (struct ip_node_params): Move bitfields up.
10022 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
10024 (struct iv_cand): Convert pos field into a bitfield.
10025 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
10027 (struct _stmt_vec_info): Shuffle fields for better packing.
10029 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10031 * varasm.c (IN_NAMED_SECTION): Remove guard.
10032 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
10033 (IN_NAMED_SECTION_P): ...this.
10034 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
10035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10037 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10039 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
10040 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
10041 of shadowing it. Fix comments.
10043 2010-04-26 Jan Hubicka <jh@suse.cz>
10045 * cgraph.c (cgraph_create_node): Set node frequency to normal.
10046 (cgraph_clone_node): Copy function frequency.
10047 * cgraph.h (node_frequency): New enum
10048 (struct cgraph_node): Add.
10049 * final.c (rest_of_clean_state): Update.
10050 * lto-cgraph.c (lto_output_node): Output node frequency.
10051 (input_overwrite_node): Input node frequency.
10052 * tre-ssa-loop-ivopts (computation_cost): Update.
10053 * lto-streamer-out.c (output_function): Do not output function
10055 * predict.c (maybe_hot_frequency_p): Update and handle functions
10057 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
10059 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
10060 (compute_function_frequency): Set noreturn functions to be executed
10062 (choose_function_section): Update.
10063 * lto-streamer-in.c (input_function): Do not input function frequency.
10064 * function.c (allocate_struct_function): Do not initialize function
10066 * function.h (function_frequency): Remove.
10067 (struct function): Remove function frequency.
10068 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
10069 (try_update): Update.
10070 * tree-inline.c (initialize_cfun): Do not update function frequency.
10071 * passes.c (pass_init_dump_file): Update.
10072 * i386.c (ix86_compute_frame_layout): Update.
10073 (ix86_pad_returns): Update.
10075 2010-04-26 Jie Zhang <jie@codesourcery.com>
10077 PR tree-optimization/43833
10078 * tree-vrp.c (range_int_cst_p): New.
10079 (range_int_cst_singleton_p): New.
10080 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
10081 when both operands are constants. Use range_int_cst_p in
10084 2010-04-26 Jan Hubicka <jh@suse.cz>
10086 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
10088 2010-04-26 Richard Guenther <rguenther@suse.de>
10091 * gimple.c (gimple_decl_printable_name): Deal gracefully
10092 with a NULL DECL_NAME.
10094 2010-04-26 Richard Guenther <rguenther@suse.de>
10097 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
10098 if emitting debug information and it is either a function
10099 or a namespace decl.
10101 2010-04-26 Ira Rosen <irar@il.ibm.com>
10103 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
10104 determine if the statement is vectorizable, and a macro to access it.
10105 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10106 Skip statements that can't be vectorized. If the analysis fails,
10107 mark the statement as unvectorizable if vectorizing basic block.
10108 (vect_compute_data_refs_alignment): Likewise.
10109 (vect_verify_datarefs_alignment): Skip statements marked as
10110 unvectorizable. Add print.
10111 (vect_analyze_group_access): Skip statements that can't be
10112 vectorized. If the analysis fails, mark the statement as
10113 unvectorizable if vectorizing basic block.
10114 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
10115 * tree-vect-stmts.c (vectorizable_store): Fix the number of
10116 generated stmts for SLP.
10117 (new_stmt_vec_info): Initialize the new field.
10118 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
10119 statements marked as unvectorizable.
10121 2010-04-25 Joseph Myers <joseph@codesourcery.com>
10123 * c-common.c (flag_isoc1x): New.
10124 (flag_isoc99): Update comment.
10125 * c-common.h (flag_isoc1x): New.
10126 (flag_isoc99): Update comment.
10127 * c-cppbuiltin.c (builtin_define_float_constants): Also define
10128 __<type>_DECIMAL_DIG__.
10129 * c-opts.c (set_std_c1x): New.
10130 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
10131 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
10132 * c.opt (-std=c1x, -std=gnu1x): New options.
10133 * doc/cpp.texi: Mention -std=c1x.
10134 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
10135 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
10136 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
10137 * doc/standards.texi: Mention C1X.
10138 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
10139 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
10140 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
10143 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
10145 * config/i386/gmon-sol2.c (_mcleanup): Change format string
10146 placeholder from 0x%x to %#x.
10147 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10148 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10149 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10150 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10151 * config/i386/i386.c (ix86_target_string): Ditto.
10152 (output_pic_addr_const): Ditto.
10153 (print_operand): Ditto.
10155 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
10157 * combine.c (find_split_point): Add third argument. Use it
10158 to find nested multiply-accumulate instructions. Adjust calls.
10159 (try_combine): Adjust call to find_split_point.
10161 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10163 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
10165 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
10167 PR tree-optimization/41442
10168 * fold-const.c (merge_truthop_with_opposite_arm): New function.
10169 (fold_binary_loc): Call it.
10171 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10173 * toplev.c (general_init): Set default for fdiagnostics-show-option.
10174 * opts.c (common_handle_option): Allow disabling it.
10175 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
10177 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
10179 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
10180 between modes if both types are integral.
10182 2010-04-23 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/43572
10185 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
10187 2010-04-23 Richard Guenther <rguenther@suse.de>
10190 * tree-inline.c (tree_can_inline_p): Also check compatibility
10193 2010-04-23 Martin Jambor <mjambor@suse.cz>
10195 PR tree-optimization/43846
10196 * tree-sra.c (struct access): New flag grp_assignment_read.
10197 (build_accesses_from_assign): Set grp_assignment_read.
10198 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
10199 (enum mark_read_status): New type.
10200 (analyze_access_subtree): Propagate grp_assignment_read, create
10201 accesses also if both direct_read and root->grp_assignment_read.
10203 2010-04-23 Martin Jambor <mjambor@suse.cz>
10205 PR middle-end/43835
10206 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
10207 function does not have type attributes.
10209 2010-04-23 Richard Guenther <rguenther@suse.de>
10212 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
10215 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10217 * sese.h (create_if_region_on_edge): Remove.
10219 * sese.c (create_if_region_on_edge): Make static.
10221 * tree-inline.c: Do not include ggc.h.
10223 * expr.c: Do not include ggc.h.
10225 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
10228 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
10231 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10232 in the middle of insns for casesi_worker_2.
10234 2010-04-22 David Edelsohn <edelsohn@gnu.org>
10236 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
10238 2010-04-22 Ira Rosen <irar@il.ibm.com>
10240 PR tree-optimization/43842
10241 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
10242 loop unrolling in update of exit phis. Fix comment.
10243 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
10244 least two reduction statements in the loop before starting SLP
10247 2010-04-22 Nick Clifton <nickc@redhat.com>
10249 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
10251 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
10253 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
10254 to simplify a + ~a.
10256 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10258 * tree-parloops.c (loop_parallel_p): New argument
10259 parloop_obstack. Pass it down.
10260 (parallelize_loops): New variable parloop_obstack. Initialize it,
10261 pass it down, free it.
10263 * tree-loop-linear.c (linear_transform_loops): Pass down
10266 * tree-data-ref.h (lambda_compute_access_matrices): New argument
10267 of type struct obstack *.
10269 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
10270 scratch_obstack. Initialize it, pass down, free it.
10272 * lambda.h (lambda_loop_new): Remove.
10273 (lambda_matrix_new, lambda_matrix_inverse)
10274 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
10275 argument of type struct obstack *.
10277 * lambda-trans.c (lambda_trans_matrix_new): New argument
10278 lambda_obstack. Pass it down, use obstack allocation for ret.
10279 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
10282 * lambda-mat.c (lambda_matrix_get_column)
10283 (lambda_matrix_project_to_null): Remove.
10284 (lambda_matrix_new): New argument lambda_obstack. Use obstack
10285 allocation for mat.
10286 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
10289 * lambda-code.c (lambda_loop_new): New function.
10290 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
10291 (lambda_compute_auxillary_space, lambda_compute_target_space)
10292 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
10293 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
10294 (build_access_matrix): New argument lambda_obstack. Use obstack
10296 (lambda_compute_step_signs, lambda_compute_access_matrices): New
10297 argument lambda_obstack. Pass it down.
10299 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10301 * optabs.h (expand_widening_mult): Declare.
10303 2010-04-22 Richard Guenther <rguenther@suse.de>
10305 PR tree-optimization/43845
10306 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
10307 lookup the CALL_EXPR function and arguments.
10309 2010-04-22 Nick Clifton <nickc@redhat.com>
10311 * config/stormy16/stormy16.c
10312 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
10313 * config/stormy16/stormy16.h: Tidy up formatting.
10314 (DONT_USE_BUILTIN_SETJMP): Remove definition.
10315 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
10316 (ineqbranchsi): Delete pattern.
10317 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
10318 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
10319 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10320 stormy16-lib2-ucmpsi2.c.
10322 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10324 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
10325 df_simulate_find_noclobber_defs as appropriate. Keep track of an
10326 extra set merge_set_noclobber, and use it to relax the final test
10328 * df.h (df_simulate_find_noclobber_defs): Declare.
10329 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
10331 (df_simulate_find_noclobber_defs): New function.
10333 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.md: Use {} around multi-line preparation statements.
10337 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10339 * c-tree.h (push_init_level, pop_init_level, set_init_index)
10340 (process_init_element): New argument of type struct obstack *.
10342 * c-typeck.c (push_init_level, pop_init_level, set_designator)
10343 (set_init_index, set_init_label, set_nonincremental_init)
10344 (set_nonincremental_init_from_string, find_init_member)
10345 (output_init_element, output_pending_init_elements)
10346 (process_init_element): New argument braced_init_obstack. Pass it
10348 (push_range_stack, add_pending_init): New argument
10349 braced_init_obstack. Use obstack allocation.
10351 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
10352 braced_init_obstack. Pass it down.
10353 (c_parser_braced_init): New variables ret, braced_init_obstack.
10354 Initialize obstack, pass it down and finally free it.
10356 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
10358 PR middle-end/29274
10359 * tree-pass.h (pass_optimize_widening_mul): Declare.
10360 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
10361 gate_optimize_widening_mul): New static functions.
10362 (pass_optimize_widening_mul): New.
10363 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
10364 <case MULT_EXPR>: Remove support for widening multiplies.
10365 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
10366 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
10367 simplify_gen_unary rather than directly building extensions.
10368 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
10370 * expmed.c (expand_widening_mult): New function.
10371 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
10373 2010-04-21 Jan Hubicka <jh@suse.cz>
10375 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
10376 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
10377 * lto-wpa-fixup.c: Remove.
10378 * Makefile.in (lto-wpa-fixup.o): Remove.
10379 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
10380 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
10381 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
10383 2010-04-21 Jan Hubicka <jh@suse.cz>
10385 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
10386 add write_optimization_summary, read_optimization_summary.
10387 (ipa_write_summaries_of_cgraph_node_set): Remove.
10388 (ipa_write_optimization_summaries): Declare.
10389 (ipa_read_optimization_summaries): Declare.
10390 * ipa-cp.c (pass_ipa_cp): Update.
10391 * ipa-reference.c (pass_ipa_reference): Update.
10392 * ipa-pure-const.c (pass_ipa_pure_const): Update.
10393 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
10395 * ipa-inline.c (pass_ipa_inline): Update.
10396 * ipa.c (pass_ipa_whole_program): Update.
10397 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
10398 * passes.c (ipa_write_summaries_1): Do not test wpa.
10399 (ipa_write_optimization_summaries_1): New.
10400 (ipa_write_optimization_summaries): New.
10401 (ipa_read_summaries): Do not test ltrans.
10402 (ipa_read_optimization_summaries_1): New.
10403 (ipa_read_optimization_summaries): New.
10405 2010-04-21 Jan Hubicka <jh@suse.cz>
10407 * lto-cgraph.c (lto_output_node): Do not output comdat groups
10408 for boundary nodes.
10409 (output_cgraph): Do not arrange comdat groups for boundary nodes.
10411 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10414 * dwarf2out.c (add_name_and_src_coords_attributes): Add
10415 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
10417 2010-04-21 Jan Hubicka <jh@suse.cz>
10419 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
10421 2010-04-21 Jan Hubicka <jh@suse.cz>
10423 * varpool.c (decide_is_variable_needed): Variable is always needed
10426 2010-04-21 Jan Hubicka <jh@suse.cz>
10428 * opts.c (decode_options): Enable pure-const pass for whopr.
10430 2010-04-21 Jan Hubicka <jh@suse.cz>
10432 * cgraph.c (dump_cgraph_node): Dump also assembler name.
10433 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
10435 (cgraph_decide_inlining): Do not expect callee to be removed in all
10438 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
10440 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
10442 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
10444 * config/i386/i386.md (x86_shrd): Add athlon_decode and
10445 amdfam10_decode attributes.
10447 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10449 PR middle-end/43570
10450 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
10451 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
10452 (lower_copyprivate_clauses): Use private var in outer
10453 context instead of original var. Make sure the types
10454 are correct for VLAs.
10456 2010-04-21 Richard Guenther <rguenther@suse.de>
10458 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
10459 to non-pointer objects.
10461 2010-04-21 Jakub Jelinek <jakub@redhat.com>
10463 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
10464 last chain entry if it starts with the still current label.
10465 (add_location_or_const_value_attribute): Check that
10466 loc_list->first->next is NULL instead of comparing ->first with ->last.
10467 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
10468 to add_var_loc_to_decl.
10470 * dwarf2out.c (output_call_frame_info): For dw_cie_version
10471 >= 4 add also address size and segment size fields into CIE header.
10473 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
10474 long as address size is the same as sizeof (void *) and
10476 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
10477 address size or segment size is unexpected, return DW_EH_PE_omit.
10478 (classify_object_over_fdes): If get_cie_encoding returned
10479 DW_EH_PE_omit, return -1.
10480 (init_object): If classify_object_over_fdes returned -1,
10481 pretend there were no FDEs at all.
10483 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
10485 * config/i386/i386.md (bswap<mode>2): Macroize expander from
10486 bswap{si,di}2 using SWI48 mode iterator.
10487 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
10488 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
10489 set modrm attribute of bswap insn to 0 and remove length attribute.
10490 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
10491 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
10492 set mode attribute to <MODE> and remove length attribute.
10494 2010-04-20 James E. Wilson <wilson@codesourcery.com>
10496 PR rtl-optimization/43520
10497 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
10498 zero available registers.
10500 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10502 * builtins.c (fold_builtin_cproj): Fold more cases.
10504 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10506 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
10507 (fold_builtin_1): Fold builtin cproj.
10508 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
10509 Use ATTR_CONST_NOTHROW_LIST.
10511 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
10513 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
10514 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
10515 ffsi2_no_cmove for !TARGET_CMOVE.
10516 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
10517 (ffssi2): Remove expander.
10518 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
10520 (ctz<mode>2): Ditto from ctz{si,di}2.
10521 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
10523 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
10526 2010-04-20 Jakub Jelinek <jakub@redhat.com>
10528 * dwarf2out.c (AT_linkage_name): Define.
10529 (clone_as_declaration): Handle DW_AT_linkage_name.
10530 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
10531 of DW_AT_MIPS_linkage_name.
10532 (move_linkage_attr): Likewise.
10533 (dwarf2out_finish): Likewise.
10535 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
10537 PR middle-end/41952
10538 * fold-const.c (fold_comparison): New folding rule.
10540 2010-04-20 Anatoly Sokolov <aesok@post.ru>
10542 * double-int.h (double_int_setbit): Declare.
10543 * double-int.c (double_int_setbit): New function.
10544 * rtl.h (immed_double_int_const): Declare.
10545 * emit-rtl.c (immed_double_int_const): New function.
10546 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
10547 and immed_double_int_const functions.
10548 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
10549 expand_copysign_bit): (Ditto.).
10550 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
10551 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
10552 * dojump.c (prefer_and_bit_test): (Ditto.).
10553 * expr.c (convert_modes, reduce_to_bit_field_precision,
10554 const_vector_from_tree): (Ditto.).
10555 * expmed.c (mask_rtx, lshift_value): (Ditto.).
10557 2010-04-20 Jan Hubicka <jh@suse.cz>
10559 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
10560 (dump_cgraph_node): Dump new flags.
10561 * cgraph.h (struct cgraph_node): Add flags
10562 reachable_from_other_partition and in_other_partition.
10563 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
10564 other partition can not be removed.
10565 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
10566 the other partition must be output; silence sanity checking on
10567 leaking functions bodies from other paritition.
10568 * lto-cgraph.c (reachable_from_other_partition_p): New function.
10569 (lto_output_node): Output new flags; do not sanity check that inline
10570 clones are output; drop lto_forced_extern_inline_p code; do not mock
10571 visibility flags at partition boundaries.
10572 (add_node_to): New function.
10573 (output_cgraph): Use it to sort functions so masters appear before
10575 (input_overwrite_node): Input new flags.
10576 * passes.c (ipa_write_summaries): Do not call
10577 lto_new_extern_inline_states.
10578 * lto-section-out.c (forced_extern_inline,
10579 lto_new_extern_inline_states lto_delete_extern_inline_states,
10580 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
10581 * lto-streamer.h (lto_new_extern_inline_states,
10582 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
10583 lto_forced_extern_inline_p): Kill.
10585 2010-04-20 Richard Guenther <rguenther@suse.de>
10587 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
10588 from vars that can have pointers.
10589 (process_constraint): Dump useless constraints.
10591 2010-04-20 Richard Guenther <rguenther@suse.de>
10593 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
10594 (dump_sa_points_to_info): Remove asserts.
10595 (init_base_vars): nothing_id isn't an escape point nor does it
10598 2010-04-20 Jakub Jelinek <jakub@redhat.com>
10600 * tree.h (TYPE_REF_IS_RVALUE): Define.
10601 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
10602 should_move_die_to_comdat, prune_unused_types_walk): Handle
10603 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
10604 (modified_type_die, gen_reference_type_die): Emit
10605 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
10606 if TYPE_REF_IS_RVALUE and -gdwarf-4.
10608 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10611 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
10612 calls for -fpic -m31 if they have been sibcall optimized.
10614 2010-04-19 James E. Wilson <wilson@codesourcery.com>
10616 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
10617 ar.lc fixed and call-used.
10619 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
10621 2010-04-19 Jan Hubicka <jh@suse.cz>
10623 * opts.c (decode_options): Disable whpr incompatible passes.
10624 * lto/lto.c (lto_1_to_1_map): Skip clones.
10625 (read_cgraph_and_symbols): Do not mark everything as needed.
10626 (do_whole_program_analysis): Do map only after optimizing;
10627 set proper cgraph_state; use passmanager.
10629 2010-04-19 DJ Delorie <dj@redhat.com>
10631 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
10632 POINTER_PLUS_EXPR and fix them.
10634 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
10636 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
10637 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
10638 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
10639 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
10640 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
10641 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
10642 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
10643 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
10644 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
10645 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
10646 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
10648 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
10650 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
10651 (check_cond_move_block): Likewise.
10652 (cond_move_process_if_block): Likewise.
10653 (noce_find_if_block): Improve formatting.
10654 (find_if_header): Pass 0 to memset and tweak conditions.
10655 (cond_exec_find_if_block): Fix long lines and tweak conditions.
10657 2010-04-19 Jakub Jelinek <jakub@redhat.com>
10659 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
10662 PR middle-end/43337
10663 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
10664 with non-local decl doesn't need chain.
10666 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
10668 * ira-color.c (allocno_reload_assign): Avoid accumulating
10669 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
10671 2010-04-19 Martin Jambor <mjambor@suse.cz>
10673 * gimple.h (create_tmp_reg): Declare.
10674 * gimplify.c (create_tmp_reg): New function.
10675 (gimplify_return_expr): Use create_tmp_reg.
10676 (gimplify_omp_atomic): Likewise.
10677 (gimple_regimplify_operands): Likewise.
10678 * tree-dfa.c (make_rename_temp): Likewise.
10679 * tree-predcom.c (predcom_tmp_var): Likewise.
10680 (reassociate_to_the_same_stmt): Likewise.
10681 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
10682 (get_replaced_param_substitute): Likewise.
10683 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10684 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10685 * tree-ssa-pre.c (get_representative_for): Likewise.
10686 (create_expression_by_pieces): Likewise.
10687 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
10688 (create_tailcall_accumulator): Likewise.
10690 2010-04-19 Martin Jambor <mjambor@suse.cz>
10692 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
10694 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
10696 2010-04-19 Richard Guenther <rguenther@suse.de>
10698 PR tree-optimization/43796
10699 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
10700 from SCEV in the lattice.
10701 (vrp_visit_phi_node): Dump change.
10703 2010-04-19 Richard Guenther <rguenther@suse.de>
10705 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
10706 * configure: Re-generated.
10708 2010-04-19 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/43783
10711 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
10712 constant ARRAY_REF operands two and three if possible.
10714 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
10719 2010-04-19 Jie Zhang <jie@codesourcery.com>
10722 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
10724 2010-04-19 Ira Rosen <irar@il.ibm.com>
10726 PR tree-optimization/37027
10727 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
10728 and macro to access it.
10729 (vectorizable_reduction): Add argument.
10730 (vect_get_slp_defs): Likewise.
10731 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
10732 statements for possible use in SLP.
10733 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
10734 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
10735 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
10737 (vectorizable_reduction): Likewise.
10738 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
10740 (vectorizable_type_demotion, vectorizable_type_promotion,
10741 vectorizable_store): Likewise.
10742 (vect_analyze_stmt): Update call to vectorizable_reduction.
10743 (vect_transform_stmt): Likewise.
10744 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
10745 (vect_build_slp_tree): Fix indentation. Check that there are no loads
10746 from different interleaving chains in same node.
10747 (vect_slp_rearrange_stmts): New function.
10748 (vect_supported_load_permutation_p): Allow load permutations for
10749 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
10750 inside SLP nodes if necessary.
10751 (vect_analyze_slp_instance): Handle reductions.
10752 (vect_analyze_slp): Try to build SLP instances originating from groups
10754 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
10755 (vect_get_constant_vectors): Create initial vectors for reductions
10756 according to reduction code. Add new argument.
10757 (vect_get_slp_defs): Add new argument, pass it to
10758 vect_get_constant_vectors.
10759 (vect_schedule_slp_instance): Remove SLP tree root statements.
10761 2010-04-19 Jakub Jelinek <jakub@redhat.com>
10763 * tree.h (ENUM_IS_SCOPED): Define.
10764 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
10765 for ENUM_IS_SCOPED enums.
10767 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
10769 * fold-const.c (fold_comparison): Use ssizetype.
10770 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10771 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
10772 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
10773 * tree-object-size.c (compute_object_sizes): Use size_type_node.
10775 * tree.h (initialize_sizetypes): Remove parameter.
10776 (build_common_tree_nodes): Remove second parameter.
10777 * stor-layout.c (initialize_sizetypes): Remove parameter.
10778 Always create an unsigned type.
10779 (set_sizetype): Assert that the passed type is unsigned and simplify.
10780 * tree.c (build_common_tree_nodes): Remove second parameter.
10781 Adjust call to initialize_sizetypes.
10782 * c-decl.c (c_init_decl_processing): Remove second argument in call to
10783 build_common_tree_nodes.
10785 2010-04-18 Matthias Klose <doko@ubuntu.com>
10787 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
10789 2010-04-18 Ira Rosen <irar@il.ibm.com>
10791 PR tree-optimization/43771
10792 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
10793 load permutation doesn't have gaps.
10795 2010-04-18 Jan Hubicka <jh@suse.cz>
10797 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
10798 (sse_prologue_save_insn expander): Use new pattern.
10799 (sse_prologue_save_insn1): New pattern and splitter.
10800 (sse_prologue_save_insn): Update to deal also with 64bit aligned
10802 * i386.c (setup_incoming_varargs_64): Do not compute jump
10804 (ix86_gimplify_va_arg): Update alignment needed.
10805 (ix86_local_alignment): Do not align all local arrays to 128bit.
10807 2010-04-17 Jan Hubicka <jh@suse.cz>
10809 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
10811 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10813 * arm.md (negdi2): Remove redundant code to force values into a
10816 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10818 * arm/bpabi.S: Add EABI alignment attributes to objects.
10819 * arm/bpabi-v6m.S: Likewise.
10820 * arm/crti.asm: Likewise.
10821 * arm/crtn.asm: Likewise.
10822 * arm/lib1funcs.asm: Likewise.
10823 * arm/libunwind.S: Likewise.
10825 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
10827 * arm-protos.h (tune_params): New structure.
10828 * arm.c (current_tune): New variable.
10829 (arm_constant_limit): Delete.
10830 (struct processors): Add pointer to the tune parameters.
10831 (arm_slowmul_tune): New tuning option.
10832 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
10833 (all_cores): Adjust to pick up the tuning model.
10834 (arm_constant_limit): New function.
10835 (arm_override_options): Select the appropriate tuning model. Delete
10836 initialization of arm_const_limit.
10837 (arm_split_constant): Use the new constant-limit model.
10838 (arm_rtx_costs): Pick up the current tuning model.
10839 * arm.md (is_strongarm, is_xscale): Delete.
10840 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
10841 for Xscale variant architectures.
10842 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
10844 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10846 * config/arm/arm.c (arm_gen_constant): Remove unused variable
10848 (arm_rtx_costs_1): Remove unused variable extra_cost.
10849 (arm_unwind_emit_set): Use variable offset.
10850 (thumb1_output_casesi): Remove unused variable flags.
10852 2010-04-16 Jeff Law <law@redhat.com>
10854 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
10855 needing assignment rather than doing a two-phase assignment. Remove
10856 unused variable 'm'.
10858 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10861 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
10863 2010-04-16 Doug Kwan <dougkwan@google.com>
10865 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
10866 (next_operand_entry_id): New static variable.
10867 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
10868 (add_to_ops_vec): Assigned unique ID to operand entry.
10869 (struct oecount_s): New field ID.
10870 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
10871 (undistribute_ops_list): Assign unique IDs to oecounts.
10872 (init_reassoc): reset next_operand_entry_id.
10874 2010-04-16 Doug Kwan <dougkwan@google.com>
10876 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
10877 missing left parenthesis.
10879 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
10882 *btdi_rex64 using SWI48 mode iterator.
10883 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
10884 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
10885 *jcc_btdi_mask_rex64.
10887 2010-04-16 Anatoly Sokolov <aesok@post.ru>
10889 * double-int.h (tree_to_double_int): Convert to macro.
10890 * double-int.c (tree_to_double_int): Remove.
10892 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10895 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
10896 with want_address 2 and in case a single element list might be
10897 possible, call it again with want_address 0.
10899 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10901 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
10902 case 'W' print operands for HI mode.
10903 * config/h8300/h8300.h (Y0, Y2) : New constraints.
10904 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
10905 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
10906 * config/h8300/predicate.md (bit_register_indirect_operand): New.
10908 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
10910 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
10911 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
10912 #xx:3 and #xx:4 mode.
10914 * config/h8300/h8300.md (inverted load with HImode dest): Add
10915 support for H8300SX.
10917 * config/h8300/predicate.md (bit_operand): Allow immediate values that
10918 satisfy 'U' constraint.
10920 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10922 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
10923 * configure: Regenerate.
10924 * config.in: Regenerate.
10925 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
10928 2010-04-16 Richard Guenther <rguenther@suse.de>
10930 * tree.h (struct tree_decl_minimal): Move pt_uid ...
10931 (struct tree_decl_common): ... here.
10932 (DECL_PT_UID): Adjust.
10933 (SET_DECL_PT_UID): Likewise.
10934 (DECL_PT_UID_SET_P): Likewise.
10936 2010-04-16 Richard Guenther <rguenther@suse.de>
10938 PR tree-optimization/43572
10939 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
10940 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
10941 * tree-flow.h (is_call_clobbered): Remove.
10942 * tree-flow-inline.h (is_call_clobbered): Likewise.
10943 * tree-dfa.c (dump_variable): Do not dump call clobber state.
10944 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
10945 (execute_return_slot_opt): Adjust.
10946 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
10947 check for call clobbered vars here.
10948 (find_tail_calls): Move tailcall verification to the
10951 2010-04-16 Diego Novillo <dnovillo@google.com>
10953 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
10955 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10958 * config/arm/arm.md (cbranchqi4): New pattern.
10959 * config/arm/predicates.md (const0_operand,
10960 cbranchqi4_comparison_operator): New predicates.
10962 2010-04-16 Richard Guenther <rguenther@suse.de>
10964 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
10965 (dump_gimple_stmt): Likewise.
10967 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
10969 * recog.h (struct recog_data): New field is_operator.
10970 (struct insn_operand_data): New field is_operator.
10971 * recog.c (extract_insn): Set recog_data.is_operator.
10972 * genoutput.c (output_operand_data): Emit code to set the
10974 * reload.c (find_reloads): Use it rather than testing for an
10975 empty constraint string.
10978 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
10979 If the previous insn is a cbranchsi4_insn with the same arguments,
10980 omit the compare instruction.
10982 * config/arm/arm.md (addsi3_cbranch): If destination is a high
10983 register, inputs must be low registers and we need a low register
10984 scratch. Handle alternative 2 like alternative 3.
10986 2010-04-16 Jakub Jelinek <jakub@redhat.com>
10988 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
10989 don't call get_addr on both. If one expression is a VALUE and
10990 the other a REG, check VALUE's locs if the REG isn't among them.
10992 2010-04-16 Christian Bruel <christian.bruel@st.com>
10994 * config/sh/sh.h (sh_frame_pointer_required): New function.
10995 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
10996 (flag_omit_frame_pointer) Set.
10997 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
10998 (rounded_frame_size): Adjust size with outgoing_args_size.
10999 (sh_set_return_address): Must return from stack pointer.
11000 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
11001 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
11002 (ACCUMULATE_OUTGOING_ARGS): Define.
11003 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
11004 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
11006 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11009 * config/sh/sh.c (sh_legitimize_reload_address): Use
11010 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
11011 Remove a unneeded check for offset_base.
11013 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
11015 * configure: Regenerated.
11017 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11019 * config/s390/s390.c (s390_call_save_register_used): Switch back
11020 to HARD_REGNO_NREGS.
11022 2010-04-15 Richard Guenther <rguenther@suse.de>
11024 * alias.c (alias_set_subset_of): Handle alias-set zero
11027 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
11028 Julian Brown <julian@codesourcery.com>
11030 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
11031 alternatives according to use of high and low regs.
11032 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
11033 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
11034 optimizing for size on Thumb-2.
11036 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11038 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11040 2010-04-15 Richard Guenther <rguenther@suse.de>
11042 * tree-ssa-structalias.c (struct variable_info): Add
11044 (new_var_info): Initialize it.
11045 (dump_constraints): Support printing last added constraints.
11046 (debug_constraints): Adjust.
11047 (dump_constraint_graph): Likewise.
11048 (make_heapvar_for): Check for NULL cfun.
11049 (get_function_part_constraint): New function.
11050 (get_fi_for_callee): Likewise.
11051 (find_func_aliases): Properly implement IPA PTA constraints.
11052 (process_ipa_clobber): New function.
11053 (find_func_clobbers): Likewise.
11054 (insert_into_field_list_sorted): Remove.
11055 (create_function_info_for): Properly allocate vars for IPA mode.
11056 Do not use insert_into_field_list_sorted.
11057 (create_variable_info_for): Properly generate constraints for
11058 global vars in IPA mode.
11059 (dump_solution_for_var): Always dump the solution.
11060 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
11061 (find_what_var_points_to): Adjust.
11062 (pt_solution_set): Change.
11063 (pt_solution_ior_into): New function.
11064 (pt_solution_empty_p): Export.
11065 (pt_solution_includes_global): Adjust.
11066 (pt_solution_includes_1): Likewise.
11067 (pt_solutions_intersect_1): Likewise.
11068 (dump_sa_points_to_info): Check some invariants.
11069 (solve_constraints): Move constraint dumping ...
11070 (compute_points_to_sets): ... here.
11071 (ipa_pta_execute): ... and here.
11072 (compute_may_aliases): Do not re-compute points-to info
11073 locally if IPA info is available.
11074 (ipa_escaped_pt): New global var.
11075 (ipa_pta_execute): Properly implement IPA PTA.
11076 * tree-into-ssa.c (dump_decl_set): Support dumping
11077 decls not in referenced-vars.
11078 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
11079 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
11080 (dump_points_to_solution): Likewise.
11081 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
11082 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
11083 (remap_gimple_stmt): Reset call clobber/use information if necessary.
11084 (copy_decl_to_var): Copy DECL_PT_UID.
11085 (copy_result_decl_to_var): Likewise.
11086 * tree.c (make_node_stat): Initialize DECL_PT_UID.
11087 (copy_node_stat): Copy it.
11088 * tree.h (DECL_PT_UID): New macro.
11089 (SET_DECL_PT_UID): Likewise.
11090 (DECL_PT_UID_SET_P): Likewise.
11091 (struct tree_decl_minimal): Add pt_uid member.
11092 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
11093 (pt_solution_empty_p): Declare.
11094 (pt_solution_set): Adjust.
11095 (ipa_escaped_pt): Declare.
11096 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
11097 * gimple-pretty-print.c (pp_points_to_solution): New function.
11098 (dump_gimple_call): Dump call clobber/use information.
11099 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
11100 * tree-pass.h (TDF_ALIAS): New dump option.
11101 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
11102 * doc/invoke.texi (-fipa-pta): Update documentation.
11104 2010-04-15 Richard Guenther <rguenther@suse.de>
11106 * Makefile.in (OBJS-common): Add gimple-fold.o.
11107 (gimple-fold.o): New rule.
11108 * tree.h (maybe_fold_offset_to_reference,
11109 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
11111 * gimple.h: ... here.
11112 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
11113 may_propagate_address_into_dereference): Move prototypes ...
11114 * gimple.h: ... here.
11115 * tree-ssa-ccp.c (get_symbol_constant_value,
11116 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
11117 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
11118 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
11119 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
11120 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
11121 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
11122 gimplify_and_update_call_from_tree): Move ...
11123 * gimple-fold.c: ... here. New file.
11124 (ccp_fold_builtin): Rename to ...
11125 (gimple_fold_builtin): ... this.
11126 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
11128 2010-04-15 Richard Guenther <rguenther@suse.de>
11130 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
11131 fit_double_type, force_fit_type_double, add_double_with_sign,
11132 neg_double, mul_double_with_sign, lshift_double, rshift_double,
11133 lrotate_double, rrotate_double, div_and_round_double): Move ...
11134 * double-int.c: ... here.
11135 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
11136 add_double, neg_double, mul_double_with_sign, mul_double,
11137 lshift_double, rshift_double, lrotate_double, rrotate_double,
11138 div_and_round_double): Move prototypes ...
11139 * double-int.h: ... here.
11141 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
11144 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
11145 matching constraints to ensure inputs match the output.
11147 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11150 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
11151 in an input-only operand.
11153 2010-04-15 Anatoly Sokolov <aesok@post.ru>
11155 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
11156 (double_int_not, double_int_lshift, double_int_rshift): Declare.
11157 (double_int_negative_p): Convert to static inline function.
11158 * double-int.c (double_int_lshift, double_int_lshift): New functions.
11159 (double_int_negative_p): Remove.
11160 * tree.h (lshift_double, rshift_double):
11161 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
11162 * fold-const.c (fold_convert_const_int_from_real,
11163 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
11164 (lshift_double): Change type of arith argument to bool.
11165 (rshift_double): Change type of arith argument to bool. Correct
11167 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11169 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
11172 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
11173 at the start and end of the then/else blocks, and omit them from the
11175 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
11176 argument; all callers changed. Pass zero to old_insns_match_p instead.
11177 (flow_find_head_matching_sequence): New function.
11178 (old_insns_match_p): Check REG_EH_REGION notes for calls.
11179 * basic-block.h (flow_find_cross_jump,
11180 flow_find_head_matching_sequence): Declare functions.
11182 2010-04-14 Jason Merrill <jason@redhat.com>
11185 * c-common.c (attribute_takes_identifier_p): New fn.
11186 * c-common.h: Declare it.
11188 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11190 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
11191 splitter condition.
11192 (*udivmod<mode>4): Ditto.
11194 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11196 * config/i386/i386.md (maxmin_int): Rename code attribute from
11197 maxminiprefix and update all users.
11198 (maxmin_float): Ditto from maxminfprefix.
11199 (logic): Ditto from logicprefix.
11200 (absneg_mnemonic): Ditto from absnegprefix.
11201 * config/i386/mmx.md: Update all users of maxminiprefix,
11202 maxminfprefix and logicprefix for rename.
11203 * config/i386/sse.md: Ditto.
11204 * config/i386/sync.md (sync_<code><mode>): Update for
11205 logicprefix rename.
11207 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11210 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
11211 warnings converted to errors.
11213 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11215 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
11216 used insn_type variable.
11217 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
11218 to avoid set-but-not-used warning.
11220 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11222 * df-core.c (df_ref_debug): Change format string placeholder
11224 * dwarf2asm.c (dw2_asm_output_data_raw,
11225 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
11226 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
11227 * dwarf2out.c (output_cfi, output_cfi_directive,
11228 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
11229 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
11231 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
11232 * print-rtl.c (print_rtx): Ditto.
11234 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11236 PR middle-end/42694
11237 * builtins.c (expand_builtin_pow_root): New function to expand pow
11238 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
11239 series of sqrt and cbrt calls under -ffast-math.
11240 (expand_builtin_pow): Call it.
11242 2010-04-14 Michael Matz <matz@suse.de>
11244 PR tree-optimization/42963
11245 * tree-cfg.c (touched_switch_bbs): New static variable.
11246 (group_case_labels_stmt): New function broken out from ...
11247 (group_case_labels): ... here, use the above.
11248 (start_recording_case_labels): Allocate touched_switch_bbs.
11249 (end_recording_case_labels): Deallocate it, call
11250 group_case_labels_stmt.
11251 (gimple_redirect_edge_and_branch): Remember index of affected BB.
11253 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
11256 from insn template.
11258 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
11262 2010-04-13 Jan Hubicka <jh@suse.cz>
11264 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
11265 of optimized out static functions.
11266 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
11267 cost computation. Also sanity check for overflows.
11268 (update_caller_keys): Update cgraph_edge_badness call; properly
11269 update fibheap and sanity check that it is up to date.
11270 (add_new_edges_to_heap): Update cgraph_edge_badness.
11271 (cgraph_decide_inlining_of_small_function): Likewise;
11272 add sanity checking that badness in heap is up to date;
11273 improve dumping of reason; Update badness of calls to the
11274 offline copy of function currently inlined; dump badness
11275 of functions not inlined because of unit growth limits.
11277 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
11279 PR middle-end/32628
11280 * c-common.c (pointer_int_sum): Disregard overflow that occured only
11281 because of sign-extension change when converting to sizetype here...
11282 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
11284 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
11285 the folding to constants. Remove redundant final conversion.
11286 (fold_binary) <associate>: Do not associate if the re-association of
11287 constants alone overflows.
11288 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
11289 to the end of the list.
11290 (multiple_of_p) <COND_EXPR>: New case.
11292 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11294 * opt-functions.awk (opt_sanitized_name): New.
11296 * optc-gen.awk: Use it
11297 * opth-gen.awk: Use it.
11299 2010-04-13 Martin Jambor <mjambor@suse.cz>
11301 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
11302 (sra_modify_assign): Delete stmts loading dead data even if racc has no
11303 children. Call replace_uses_with_default_def_ssa_name to handle
11306 2010-04-13 Michael Matz <matz@suse.de>
11308 PR middle-end/43730
11309 * builtins.c (expand_builtin_interclass_mathfn): Also create
11310 a register if the predicate doesn't match.
11312 2010-04-13 Diego Novillo <dnovillo@google.com>
11314 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
11315 * c-pch.c: Include timevar.h.
11316 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
11317 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
11318 * ggc-common.c: Include timevar.h.
11319 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
11320 * timevar.def (TV_PCH_SAVE): Define.
11321 (TV_PCH_CPP_SAVE): Define.
11322 (TV_PCH_PTR_REALLOC): Define.
11323 (TV_PCH_PTR_SORT): Define.
11324 (TV_PCH_RESTORE): Define.
11325 (TV_PCH_CPP_RESTORE): Define.
11327 2010-04-13 Michael Matz <matz@suse.de>
11329 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
11331 (can_reassociate_p): New function.
11332 (break_up_subtract_bb, reassociate_bb): Use it.
11334 2010-04-13 Richard Guenther <rguenther@suse.de>
11337 * builtins.c (c_readstr): Fix assert.
11339 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
11342 when generating cltd insn.
11344 (*ashl<mode>3_1): Remove special handling for register operand 2.
11345 (*ashlsi3_1_zext): Ditto.
11346 (*ashlhi3_1): Ditto.
11347 (*ashlhi3_1_lea): Ditto.
11348 (*ashlqi3_1): Ditto.
11349 (*ashlqi3_1_lea): Ditto.
11350 (*<shiftrt_insn><mode>3_1): Ditto.
11351 (*<shiftrt_insn>si3_1_zext): Ditto.
11352 (*<shiftrt_insn>qi3_1_slp): Ditto.
11353 (*<rotate_insn><mode>3_1): Ditto.
11354 (*<rotate_insn>si3_1_zext): Ditto.
11355 (*<rotate_insn>qi3_1_slp): Ditto.
11357 2010-04-13 Richard Guenther <rguenther@suse.de>
11359 * tree-ssa-structalias.c (callused_id): Remove.
11360 (call_stmt_vars): New.
11361 (get_call_vi): Likewise.
11362 (lookup_call_use_vi): Likewise.
11363 (lookup_call_clobber_vi): Likewise.
11364 (get_call_use_vi): Likewise.
11365 (get_call_clobber_vi): Likewise.
11366 (make_transitive_closure_constraints): Likewise.
11367 (handle_const_call): Adjust to do per-call call-used handling.
11368 (handle_pure_call): Likewise.
11369 (find_what_var_points_to): Remove general callused handling.
11370 (init_base_vars): Likewise.
11371 (init_alias_vars): Initialize call_stmt_vars.
11372 (compute_points_to_sets): Process call-used and call-clobbered
11373 vars for call statements.
11374 (delete_points_to_sets): Free call_stmt_vars.
11376 2010-04-13 Richard Guenther <rguenther@suse.de>
11378 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11379 Only add RW dependence for dependence distance zero.
11380 Adjust maximal vectorization factor according to dependences.
11381 Move alignment handling ...
11382 (vect_find_same_alignment_drs): ... here. New function.
11383 (vect_analyze_data_ref_dependences): Adjust.
11384 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
11385 (vect_analyze_data_refs): Adjust minimal vectorization factor
11386 according to data references.
11387 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
11388 dependences before determining the vectorization factor.
11389 Analyze alignment after determining the vectorization factor.
11390 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
11391 dependences before alignment.
11392 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
11394 (vect_analyze_data_refs): Likewise.
11395 (MAX_VECTORIZATION_FACTOR): New define.
11397 2010-04-13 Duncan Sands <baldrick@free.fr>
11399 * except.h (lang_eh_type_covers): Remove.
11400 * except.c (lang_eh_type_covers): Likewise.
11402 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11403 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11405 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
11406 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
11407 UNITS_PER_LONG where it is ABI relevant.
11408 (s390_return_addr_rtx): Likewise.
11409 (s390_back_chain_rtx): Likewise.
11410 (s390_frame_area): Likewise.
11411 (s390_frame_info): Likewise.
11412 (s390_initial_elimination_offset): Likewise.
11413 (save_gprs): Likewise.
11414 (s390_emit_prologue): Likewise.
11415 (s390_emit_epilogue): Likewise.
11416 (s390_function_arg_advance): Likewise.
11417 (s390_function_arg): Likewise.
11418 (s390_va_start): Likewise.
11419 (s390_gimplify_va_arg): Likewise.
11420 (s390_function_profiler): Likewise.
11421 (s390_optimize_prologue): Likewise.
11422 (s390_rtx_costs): Likewise.
11423 (s390_secondary_reload): Likewise.
11424 (s390_promote_function_mode): Likewise.
11425 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
11426 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
11427 registers available.
11428 (s390_unwind_word_mode): New function.
11429 (s390_function_value): Split 64 bit values into register pair if
11430 used as return value.
11431 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
11432 function call parameters. Handle parallels.
11433 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
11434 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
11435 (DWARF_CIE_DATA_ALIGNMENT): New macro.
11436 (s390_expand_setmem): Remove unused variable src_addr.
11437 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
11438 deal with 64 bit registers.
11439 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
11440 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
11441 (UNITS_PER_LONG): New macro.
11442 * libjava/include/s390-signal.h: Define extended ucontext
11443 structure containing the upper halfs of the 64 bit registers.
11445 2010-04-13 Simon Baldwin <simonb@google.com>
11447 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
11449 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
11451 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
11452 rvalue on the RHS if the LHS is of a non-renamable type.
11453 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
11455 2010-04-13 Matthias Klose <doko@ubuntu.com>
11457 * gcc.c (cc1_options): Handle -iplugindir before processing
11458 the cc1 spec. Only add -iplugindir once.
11459 (cpp_unique_options): Add -iplugindir option if -fplugin* options
11461 * common.opt (iplugindir): Remove `Separate' property, initialize.
11462 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
11464 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
11465 (distclean): Remove plugin dir.
11466 * doc/invoke.texi: Document -iplugindir.
11468 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
11470 * doc/plugins.texi (Loading Plugins): Document short
11471 -fplugin=foo option.
11472 (Plugin API): Mention default_plugin_dir_name function.
11474 * gcc.c (find_file_spec_function): Add new declaration.
11475 (static_spec_func): Use it for "find-file".
11476 (find_file_spec_function): Add new function.
11477 (cc1_options): Add -iplugindir option if -fplugin* options found.
11479 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
11481 * plugin.c (add_new_plugin): Updated comment, and handle short
11483 (default_plugin_dir_name): Added new function.
11485 * common.opt (iplugindir): New option to set the plugin directory.
11487 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.md (any_rotate): New code iterator.
11490 (rotate_insn): New code attribute.
11492 (SWIM124): New mode iterator.
11493 (<rotate_insn>ti3): New expander.
11494 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
11495 any_rotate code iterator.
11496 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
11497 using any_rotate code iterator and SWIM124 mode iterator.
11498 (ix86_rotlti3): New insn_and_split pattern.
11499 (ix86_rotrti3): Ditto.
11500 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
11501 ix86_rotl{di,ti}3 patterns.
11502 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
11503 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
11504 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
11505 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
11506 code iterator and SWI mode iterator.
11507 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
11508 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
11510 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
11511 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
11512 (bswap rotatert splitter): Add splitter.
11513 (bswap splitter): Macroize splitter using any_rotate code iterator.
11514 Add insn predicate to split only for TARGET_USE_XCHGB or when
11515 optimizing function for size.
11517 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11519 * config/pa/pa.c (emit_move_sequence): Remove use of
11520 deleted variable flag_argument_noalias.
11522 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11524 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
11526 Add to unsupported targets list.
11527 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
11528 sparc*-sun-solaris2.[567]* from target lists.
11529 * configure: Regenerate.
11530 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
11532 Remove Solaris 7 patch references.
11533 (Specific, sparc-sun-solaris2.7): Removed.
11534 (sparc-sun-solaris2*): Update Solaris 7 example.
11535 (sparc64-*-solaris2*): Likewise.
11537 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11539 * config.build (alpha*-dec-osf4*): Remove.
11540 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
11541 of obsolete configurations.
11542 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
11544 * config/alpha/t-osf4: Renamed to ...
11545 * config/alpha/t-osf5: ... this.
11546 * config/alpha/osf.h: Renamed to ...
11547 * config/alpha/osf5.h: ... this.
11548 Merged old osf5.h contents.
11550 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
11551 (EXTRA_SPECS): Removed.
11552 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
11553 reflect removal of Tru64 UNIX V4.0/V5.0 support.
11556 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * doc/contrib.texi (Contributors, Rainer Orth): Update.
11560 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
11563 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
11564 __thiscall convention.
11566 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11568 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
11570 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
11572 2010-04-12 Steve Ellcey <sje@cup.hp.com>
11574 * function.c (assign_parms_initialize_all): Add unused attribute
11577 2010-04-12 Richard Guenther <rguenther@suse.de>
11579 * gsstruct.def (GSS_CALL): New.
11580 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
11581 * gimple.h: Include tree-ssa-alias.h.
11582 (struct gimple_statement_call): New.
11583 (union gimple_statement_struct_d): Add gimple_call member.
11584 (gimple_call_reset_alias_info): Declare.
11585 (gimple_call_use_set): New function.
11586 (gimple_call_clobber_set): Likewise.
11587 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
11588 * gimple.c (gimple_call_reset_alias_info): New function.
11589 (gimple_build_call_1): Call it.
11590 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11591 * tree-inline.c (remap_gimple_stmt): Likewise.
11592 (expand_call_inline): Remove callused handling.
11593 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
11594 * tree-dfa.c (dump_variable): Likewise.
11595 * tree-parloops.c (parallelize_loops): Likewise.
11596 * tree-ssa.c (init_tree_ssa): Likewise.
11597 (delete_tree_ssa): Likewise.
11598 * tree-flow-inline.h (is_call_used): Remove.
11599 * tree-flow.h (struct gimple_df): Remove callused member.
11600 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
11601 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
11602 (ref_maybe_used_by_call_p_1): Simplify.
11603 (call_may_clobber_ref_p_1): Likewise.
11604 * tree-ssa-structalias.c (compute_points_to_sets): Set
11605 the call stmt used and clobbered sets.
11606 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
11607 (find_tail_calls): Verify the tail call.
11609 2010-04-12 Richard Guenther <rguenther@suse.de>
11611 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
11612 single-iteration always-inline inlining.
11613 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
11614 (cgraph_decide_inlining): Do not handle always-inline specially.
11615 (try_inline): Remove always-inline cycle detection special case.
11616 Do not recurse on always-inlines.
11617 (cgraph_early_inlining): Do not iterate if not optimizing.
11618 (cgraph_gate_early_inlining): remove.
11619 (pass_early_inline): Run unconditionally.
11620 (gate_cgraph_decide_inlining): New function.
11621 (pass_ipa_inline): Use it. Do not run the IPA inliner if
11622 not inlining or optimizing.
11623 (cgraph_decide_inlining_of_small_functions): Also consider
11624 always-inline functions.
11625 (cgraph_default_inline_p): Return true for nodes which should
11626 disregard inline limits.
11627 (estimate_function_body_sizes): Assume zero size and time for
11628 nodes which are marked as disregarding inline limits.
11629 (cgraph_decide_recursive_inlining): Do not perform recursive
11630 inlining on always-inline nodes.
11632 2010-04-12 Jakub Jelinek <jakub@redhat.com>
11635 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
11636 for exprs satisfying handled_component_p.
11638 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
11640 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
11641 non-constant aggregate elements.
11643 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
11644 is a real initialization.
11646 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
11649 * c-decl.c (start_function): Move forward check for nested function.
11651 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
11653 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
11654 * config/sh/sh.c: Include reload.h.
11655 (sh_legitimize_reload_address): New.
11656 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
11657 sh_legitimize_reload_address.
11659 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11661 * config/sh/sh.md (*movqi_pop): New insn pattern.
11662 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
11664 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/i386.md (any_shiftrt): New code iterator.
11667 (shiftrt_insn): New code attribute.
11669 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
11670 using any_shiftrt code iterator.
11671 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
11672 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
11673 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
11674 pattern from corresponding peephole2 patterns.
11675 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
11676 using any_shiftrt code iterator.
11677 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
11678 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
11679 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
11680 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
11681 *{ashr,lshr}<mode>3_cmp_zext.
11682 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
11684 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11686 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
11688 (*lshr<mode>3_cconly): Ditto.
11690 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
11692 * config/i386/i386.md (lshr<mode>3): Macroize expander from
11693 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
11694 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
11695 pattern from *lshr{di,ti}3_1 and corresponding splitters using
11697 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
11698 from corresponding peephole2 patterns.
11699 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
11700 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
11701 and *lshrdi3_1_rex64 using SWI mode iterator.
11702 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
11703 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
11704 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
11705 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
11706 and *lshrdi3_cmp_rex64 using SWI mode iterator.
11707 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
11708 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
11709 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
11710 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
11713 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/i386.md (ashr<mode>3): Macroize expander from
11716 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
11717 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
11718 pattern from *ashr{di,ti}3_1 and corresponding splitters using
11720 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
11721 from corresponding peephole2 patterns.
11722 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
11723 (ashrsi3_cvt): Rename from ashrsi3_31.
11724 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
11725 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
11726 and x86_64_shift_adj_3 using SWI48 mode iterator.
11727 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
11728 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
11729 and *ashrdi3_1_rex64 using SWI mode iterator.
11730 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
11731 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
11732 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
11733 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
11734 and *ashrdi3_cmp_rex64 using SWI mode iterator.
11735 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
11736 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
11737 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
11738 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
11740 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
11741 * config/i386/i386.c (ix86_split_ashr): Update for renamed
11742 x86_shift<mode>_adj_3 expanders.
11744 2010-04-10 Wei Guozhi <carrot@google.com>
11747 * config/arm/arm.c (arm_pic_static_addr): New function.
11748 (legitimize_pic_address): Call arm_pic_static_addr when it detects
11750 (arm_output_addr_const_extra): Output expression for new pattern.
11751 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
11753 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
11755 * ira-costs.c (record_reg_classes): Ignore alternatives that are
11758 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
11759 * web.c: Include "insn-config.h" and "recog.h".
11760 (union_match_dups): New function.
11761 (web_main): Call it.
11762 (union_defs): Don't try to recognize match_dups.
11764 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
11765 if doing so would replace the entire pattern.
11767 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
11771 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
11772 and splitter pattern. Change splitter operand 1 predicate to
11775 2010-04-09 Martin Jambor <mjambor@suse.cz>
11777 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
11778 lattices are addresses of CONST_DECLs with the same initial value.
11779 (ipcp_print_all_lattices): Print values of CONST_DECLs.
11780 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
11782 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
11783 Bernd Schmidt <bernds@codesourcery.com>
11785 * loop-invariant.c (replace_uses): New static function.
11786 (move_invariant_reg): Use it to ensure we can replace the uses.
11788 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11790 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
11792 (picochip_override_options): Enable section anchors only above -O1.
11793 (picochip_reorg): Fixed a couple of build warnings.
11795 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11797 * configure.ac (plugin -rdynamic test): Log result.
11798 * configure: Regenerate.
11799 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
11800 (RDYNAMIC_SPEC): Define.
11801 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
11803 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11805 * configure.ac: Determine Sun ld version numbers.
11806 (comdat_group): Restrict GNU ld version checks to gld.
11807 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
11808 (enable_comdat): Support --enable-comdat.
11809 * configure: Regenerate.
11810 * doc/install.texi (Configuration): Document --enable-comdat.
11812 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11814 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
11815 * config/sol2-gld.h: ... here.
11816 * config.gcc (sparc*-*-solaris2*): Reflect this.
11817 (i[34567]86-*-solaris2*): Use it.
11819 2010-04-09 Steve Ellcey <sje@cup.hp.com>
11821 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
11823 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
11825 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11828 * diagnostic.c (diagnostic_initialize): Initialize
11829 some_warnings_are_errors.
11830 (diagnostic_finish): New.
11831 (diagnostic_action_after_output): Call it before exiting.
11832 (diagnostic_report_diagnostic): Do not print message here. Set
11833 some_warnings_are_errors.
11834 * diagnostic.h (diagnostic_context): Delete
11835 issue_warnings_are_errors_message. Add some_warnings_are_errors.
11836 (diagnostic_finish): Declare.
11837 * toplev.c (toplev_main): Call it before exit.
11839 2010-04-09 Jason Merrill <jason@redhat.com>
11842 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
11843 for incomplete type.
11846 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
11847 based on a warning flag.
11849 2010-04-09 Richard Guenther <rguenther@suse.de>
11851 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
11853 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
11856 * varasm.c (default_assemble_visibility): Wrap vars that are
11857 set, but unused, by targets without GAS.
11858 * config/rs6000/rs6000.c (paired_emit_vector_compare):
11859 Remove set, but unused, vars.
11860 (rs6000_legitimize_tls_address): Likewise.
11861 (altivec_expand_dst_builtin): Likewise.
11862 * config/darwin.c (machopic_classify_symbol): Likewise.
11863 (machopic_indirection_name): Likewise.
11865 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/i386.md (DWI): New mode iterator.
11868 (S): New mode attribute.
11869 (shift_operand): Ditto.
11870 (shift_immediate_operand): Ditto.
11871 (ashl_input_operand): Ditto.
11872 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
11873 using SDWIM mode iterator.
11874 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
11875 pattern from *ashl{di,ti}3_1 and corresponding splitters using
11877 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
11878 from corresponding peephole2 patterns.
11879 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
11880 and x86_64_shift_adj_1 using SWI48 mode iterator.
11881 (x86_shift<mode>_adj_2): Ditto.
11882 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
11883 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
11884 using SWI48 mode iterator.
11885 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
11886 *ashldi3_cmp_rex64 using SWI mode iterator.
11887 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
11888 *ashldi3_cconly_rex64 using SWI mode iterator.
11889 * config/i386/i386.c (ix86_split_ashl): Update for renamed
11890 x86_shift<mode>_adj_{1,2}.
11891 (ix86_split_ashr): Ditto.
11892 (ix86_split_lshr): Ditto.
11894 2010-04-09 Richard Guenther <rguenther@suse.de>
11896 * target.h (builtin_conversion): Pass in input and output types.
11897 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
11898 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
11899 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
11900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
11902 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
11904 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
11906 2010-04-09 Richard Guenther <rguenther@suse.de>
11909 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
11911 2010-04-09 Richard Guenther <rguenther@suse.de>
11913 * tree-vectorizer.h (struct _stmt_vec_info): Document
11914 that vectype is the type of the LHS.
11915 (supportable_widening_operation, supportable_narrowing_operation):
11916 Get both input and output vector types as arguments.
11917 (vect_is_simple_use_1): Declare.
11918 (get_same_sized_vectype): Likewise.
11919 * tree-vect-loop.c (vect_determine_vectorization_factor):
11920 Set STMT_VINFO_VECTYPE to the vector type of the def.
11921 (vectorizable_reduction): Adjust.
11922 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
11923 Adjust. Specify the output vector type.
11924 (vect_pattern_recog_1): Adjust.
11925 * tree-vect-stmts.c (get_same_sized_vectype): New function.
11926 (vectorizable_call): Adjust.
11927 (vectorizable_conversion): Likewise.
11928 (vectorizable_operation): Likewise.
11929 (vectorizable_type_demotion): Likewise.
11930 (vectorizable_type_promotion): Likewise.
11931 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
11933 (vect_is_simple_use_1): New function.
11934 (supportable_widening_operation): Get both input and output
11936 (supportable_narrowing_operation): Likewise.
11937 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
11939 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
11941 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
11942 __thiscall and _thiscall as predefined macros.
11943 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
11944 thiscall attribute handling.
11945 (ix86_comp_type_attributes): Likewise.
11946 (ix86_function_regparm): Likewise.
11947 (ix86_return_pops_args): Likewise.
11948 (init_cumulative_args): Likewise.
11949 (find_drap_reg): Likewise.
11950 (ix86_static_chain): Likewise.
11951 (x86_this_parameter): Likewise.
11952 (x86_output_mi_thunk): Likewise.
11953 (ix86_attribute_table): Add description for thiscall attribute.
11954 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
11955 * doc/extend.texi: Add documentation for thiscall.
11957 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11960 * c.opt (Wint-to-pointer-cast): Available in C++.
11961 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
11963 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
11965 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
11966 * calls.c (expand_call): Pass the function type to aggregate_value_p.
11967 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
11968 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
11969 function type instead. Reorder and simplify checks.
11971 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
11973 2010-04-08 Jing Yu <jingyu@google.com>
11974 Zdenek Dvorak <ook@ucw.cz>
11976 PR tree-optimization/42720
11977 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
11978 loop unswitch conditions here from ...
11979 (tree_unswitch_single_loop): ... here.
11981 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11983 * tree-if-conv.c: Fix comments and simplify logic.
11985 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
11987 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
11988 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
11989 (main_tree_if_conversion): Update call to tree_if_conversion.
11991 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11994 * doc/invoke.texi (-b,-V): Delete.
11995 * doc/tm.texi: Do not mention -b.
11996 * gcc.c (display_help): Delete -b and -V.
11997 (process_command): Delete -b and -V.
11998 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
12000 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
12001 Wolfgang Gellerich <gellerich@de.ibm.com>
12003 Implement target hook for loop unrolling
12004 * target.h (loop_unroll_adjust): Add a new target hook function.
12005 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
12006 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
12007 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
12008 (s390_loop_unroll_adjust): Implement the new target hook for s390.
12009 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
12011 (decide_unroll_stupid): Likewise.
12013 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12016 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
12018 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
12021 (Specific, *-*-solaris2*): Likewise.
12022 Don't prefer Sun as over GNU as.
12024 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
12026 * config/s390/s390.c (override_options): Adjust the z10 defaults
12027 for max-unroll-times, max-completely-peeled-insns
12028 and max-completely-peel-times.
12030 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12032 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
12033 instructions for z10.
12034 (s390_expand_setmem): Likewise.
12035 (s390_expand_cmpmem): Likewise.
12037 2010-04-08 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/43679
12040 * tree-ssa-pre.c (eliminate): Only propagate copies.
12042 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12045 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
12046 set but not used variable warning.
12048 2010-04-08 Wei Guozhi <carrot@google.com>
12051 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
12052 (arm_size_rtx_costs): Call the new function when optimized for size.
12054 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12057 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
12058 op0 is not a MEM, just return NULL instead of assertion
12060 (discover_nonconstant_array_refs): Don't walk debug stmts.
12062 2010-04-08 Doug Kwan <dougkwan@google.com>
12064 * configure.ac: Recognize gold and do not use its version number
12065 to test ld features.
12066 * configure: Regenerate.
12068 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
12070 PR middle-end/40815
12071 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
12072 (negate_value): Move code to push elements to broken_up_substracts ...
12073 (eliminate_plus_minus_pair): ... here. Push operands that have no
12074 negative pair to plus_negates.
12075 (repropagate_negates, init_reassoc, fini_reassoc): Update.
12077 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12079 * doc/install.texi (Configuration): Move description of
12080 --enable-lto, --with-libelf*, --enable-gold from Java section to
12083 * doc/generic.texi (Working with declarations)
12084 (Function Properties, C and C++ Trees): Fix typos.
12085 * doc/sourcebuild.texi (Top Level): Likewise.
12087 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12090 * tree.h (DECL_READ_P): Define.
12091 (struct tree_decl_common): Add decl_read_flag.
12092 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
12093 a set but not used warning.
12094 (merge_decls): Merge DECL_READ_P flag.
12095 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
12096 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
12097 * c-common.c (handle_used_attribute, handle_unused_attribute):
12099 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
12101 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
12103 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
12104 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
12105 c_parser_binary_expression, c_parser_cast_expression,
12106 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
12107 Call default_function_array_read_conversion instead of
12108 default_function_array_conversion where needed.
12109 (c_parser_unary_expression, c_parser_conditional_expression,
12110 c_parser_postfix_expression_after_primary, c_parser_initelt):
12111 Likewise. Call mark_exp_read where needed.
12112 (c_parser_statement_after_labels, c_parser_asm_operands,
12113 c_parser_typeof_specifier, c_parser_sizeof_expression,
12114 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
12116 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
12118 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
12119 (warn_unused_but_set_parameter): Default to warn_unused
12121 * doc/invoke.texi: Document -Wunused-but-set-variable and
12122 -Wunused-but-set-parameter.
12124 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
12125 used count variable.
12126 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
12127 when operandN variables aren't used in the body of the expander
12129 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
12130 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
12131 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
12132 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
12133 FOR_EACH_IMM_USE_ON_STMT): Likewise.
12134 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
12135 * tree.c (PROCESS_ARG): Likewise.
12137 2010-04-07 Simon Baldwin <simonb@google.com>
12139 * diagnostic.h (diagnostic_override_option_index): New macro to
12140 set a diagnostic's option_index.
12141 * c-tree.h (c_cpp_error): Add warning reason argument.
12142 * opts.c (_warning_as_error_callback): New.
12143 (register_warning_as_error_callback): Store callback for
12144 warnings enabled via enable_warning_as_error.
12145 (enable_warning_as_error): Call callback, minor code tidy.
12146 * opts.h (register_warning_as_error_callback): Declare.
12147 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
12148 response to -Werror=.
12149 (c_common_init_options): Register warning_as_error_callback in opts.c.
12150 * common.opt: Add -Wno-cpp option.
12151 * c-common.c (struct reason_option_codes_t): Map cpp warning
12152 reason codes to gcc option indexes.
12153 * (c_option_controlling_cpp_error): New function, lookup the gcc
12154 option index for a cpp warning reason code.
12155 * (c_cpp_error): Add warning reason argument, call
12156 c_option_controlling_cpp_error for diagnostic_override_option_index.
12157 * doc/invoke.texi: Document -Wno-cpp.
12159 2010-04-07 Richard Guenther <rguenther@suse.de>
12161 * ipa-reference.c (mark_load): Use get_base_address.
12162 (mark_store): Likewise.
12164 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
12165 inserting GIMPLE_NOPs into the IL.
12166 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12167 Explicitly strip handled components and indirect references.
12169 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
12170 folding address expressions.
12171 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
12172 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
12173 operand_equal_p to compare decls.
12174 (ptr_deref_may_alias_decl_p): Likewise.
12175 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
12176 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12177 Handle reversed comparison ops.
12178 * tree-sra.c (asm_visit_addr): Use get_base_address.
12179 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
12180 * ipa-reference.c (mark_address): Use get_base_address.
12182 2010-04-07 Richard Guenther <rguenther@suse.de>
12184 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
12185 Propagate constants everywhere.
12187 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12190 * tree.c (MAX_INT_CACHED_PREC): Define.
12191 (nonstandard_integer_type_cache): New array.
12192 (build_nonstandard_integer_type): Cache results for precision
12193 <= MAX_INT_CACHED_PREC.
12195 2010-04-07 Richard Guenther <rguenther@suse.de>
12197 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
12198 -fargument-noalias-global, -fargument-noalias-anything): Remove.
12199 * common.opt: Likewise.
12200 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
12201 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
12202 (nonoverlapping_memrefs_p): Likewise.
12203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12204 * opts.c (common_handle_option): Handle OPT_fargument_alias,
12205 OPT_fargument_noalias, OPT_fargument_noalias_anything and
12206 OPT_fargument_noalias_global for backward compatibility.
12208 2010-04-07 Richard Guenther <rguenther@suse.de>
12210 PR tree-optimization/43270
12211 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
12212 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
12213 * tree-ssa-pre.c (phi_translate_1): Adjust.
12214 (fully_constant_expression): Split out vn_reference handling to ...
12215 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
12216 Fold reads from constant strings.
12217 (vn_reference_lookup): Handle fully constant references.
12218 (vn_reference_lookup_pieces): Likewise.
12219 * Makefile.in (expmed.o-warn): Add -Wno-error.
12221 2010-04-07 Martin Jambor <mjambor@suse.cz>
12223 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
12225 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
12228 * gcc.c: Add -static-libstdc++ to list of recognized options.
12230 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12232 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
12234 2010-04-07 Richard Guenther <rguenther@suse.de>
12236 PR middle-end/42617
12237 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
12238 bases build simple mem attributes to retain points-to information.
12240 2010-04-07 Richard Guenther <rguenther@suse.de>
12242 PR middle-end/42617
12243 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
12244 preserve points-to related information.
12246 2010-04-07 Richard Guenther <rguenther@suse.de>
12248 PR middle-end/42617
12249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
12250 discard plain indirect references.
12251 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
12252 * tree.c (tree_nop_conversion): Likewise.
12254 2010-04-07 Dodji Seketeli <dodji@redhat.com>
12257 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
12259 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
12261 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
12262 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
12264 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12266 * tree-if-conv.c: Fix indentation and comments.
12268 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12270 * tree-if-conv.c: Sort static functions in topological order.
12272 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
12274 * tree-if-conv.c: Fix indentation and comments.
12276 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12278 PR middle-end/43519
12279 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
12280 lang_hooks.types.type_for_size instead of
12281 build_nonstandard_integer_type.
12282 When converting an unsigned type to signed, double its precision.
12283 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
12284 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
12285 (graphite_create_new_loop_guard): When ub + 1 wraps around,
12288 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12290 PR middle-end/43519
12291 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12292 POINTER_PLUS_EXPR for pointer types.
12294 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12296 PR middle-end/43519
12297 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
12298 * graphite-clast-to-gimple.c: Include langhooks.h.
12299 (max_signed_precision_type): New.
12300 (max_precision_type): Takes two types as arguments.
12301 (precision_for_value): New.
12302 (precision_for_interval): New.
12303 (gcc_type_for_interval): New.
12304 (gcc_type_for_value): New.
12305 (gcc_type_for_clast_term): New.
12306 (gcc_type_for_clast_red): New.
12307 (gcc_type_for_clast_bin): New.
12308 (gcc_type_for_clast_expr): Split up into several functions.
12309 (gcc_type_for_clast_eq): Rewritten.
12310 (compute_bounds_for_level): New.
12311 (compute_type_for_level_1): New.
12312 (compute_type_for_level): New.
12313 (gcc_type_for_cloog_iv): Removed.
12314 (gcc_type_for_iv_of_clast_loop): Rewritten.
12315 (graphite_create_new_loop): Compute the lower and upper bound types
12316 with gcc_type_for_clast_expr.
12317 (graphite_create_new_loop_guard): Same.
12318 (find_cloog_iv_in_expr): Removed.
12319 (compute_cloog_iv_types_1): Removed.
12320 (compute_cloog_iv_types): Removed.
12321 (gloog): Do not call compute_cloog_iv_types.
12322 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
12323 GBB_CLOOG_IV_TYPES.
12324 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
12325 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
12326 (GBB_CLOOG_IV_TYPES): Removed.
12328 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12330 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
12331 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
12332 (detect_commutative_reduction): Same.
12334 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12336 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
12337 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
12339 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
12340 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
12341 (rewrite_commutative_reductions_out_of_ssa): Same.
12342 * passes.c (execute_function_todo): Call verify_ssa for every pass
12343 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
12344 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
12345 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
12346 with an extra argument.
12347 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
12348 verify_ssa only when the extra argument is true.
12349 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
12350 with an extra argument.
12351 (tree_transform_and_unroll_loop): Same.
12353 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
12355 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
12356 for all the passes of the LNO having LOOP_CLOSED_SSA.
12357 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
12358 * tree-loop-distribution.c (pass_loop_distribution): Same.
12359 * tree-pass.h (TODO_verify_loops): Removed.
12360 * tree-ssa-loop.c (pass_tree_loop_init): Same.
12362 (pass_tree_unswitch): Same.
12363 (pass_predcom): Same.
12364 (pass_vectorize): Same.
12365 (pass_linear_transform): Same.
12366 (pass_graphite_transforms): Same.
12367 (pass_iv_canon): Same.
12368 (pass_complete_unroll): Same.
12369 (pass_complete_unrolli): Same.
12370 (pass_parallelize_loops): Same.
12371 (pass_loop_prefetch): Same.
12372 (pass_iv_optimize): Same.
12374 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
12376 PR middle-end/32824
12377 * passes.c (init_optimization_passes): Move pass_lim before
12378 pass_copy_prop and pass_dce_loop.
12380 2010-04-06 Jakub Jelinek <jakub@redhat.com>
12383 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
12384 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
12385 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
12386 MULTI_* defines for 4 argument vpermil2p* builtins.
12388 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
12391 * config/i386/i386.c (x86_maybe_negate_const_int): New.
12392 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
12393 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
12394 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
12395 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
12396 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
12397 Use x86_maybe_negate_const_int to output insn mnemonic.
12398 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
12399 check from instruction predicate. Update comments.
12400 * config/i386/sync.md (sync_add<mode>): Use
12401 x86_maybe_negate_const_int to output insn mnemonic.
12403 2010-04-06 Jan Hubicka <jh@suse.cz>
12405 PR tree-optimization/42906
12406 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
12407 IGNORE_SELF argument. Set visited_control_parents for fully
12409 (find_obviously_necessary_stmts): Update call of
12410 mark_control_dependent_edges_necessary.
12411 (propagate_necessity): Likewise. Handle PHI edges more curefully.
12413 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
12415 * config/i386/i386.md: Remove comment about 'e' and 'E'
12418 2010-04-06 Richard Guenther <rguenther@suse.de>
12420 PR tree-optimization/43627
12421 * tree-vrp.c (extract_range_from_unary_expr): Widenings
12422 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
12425 2010-04-06 Jakub Jelinek <jakub@redhat.com>
12427 * BASE-VER: Change to 4.6.0.
12430 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
12433 2010-04-06 Richard Guenther <rguenther@suse.de>
12435 PR middle-end/43661
12436 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
12438 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12440 * doc/invoke.texi (Optimize Options): Document that LTO
12441 won't remove object access purely due to incompatible
12444 2010-04-04 Matthias Klose <doko@ubuntu.com>
12446 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
12447 Initialize variable.
12449 2010-04-03 Richard Guenther <rguenther@suse.de>
12451 PR middle-end/42509
12452 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
12453 require a non-NULL MEM_OFFSET.
12455 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
12457 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
12458 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
12459 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
12460 config/alpha/predicates.md, config/arm/arm.md,
12461 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
12462 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
12463 config/darwin9.h, config/darwin.c, config/darwin.h,
12464 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
12465 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
12466 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
12467 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
12468 config/mips/mips.md, config/mn10300/mn10300.c,
12469 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
12470 config/rs6000/aix.h, config/rs6000/dfp.md,
12471 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
12472 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
12473 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
12474 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
12475 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
12476 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
12477 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
12478 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
12479 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
12480 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
12481 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
12482 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
12483 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
12484 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
12485 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
12486 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
12487 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
12488 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
12489 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
12490 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
12491 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
12492 opt-functions.awk, opth-gen.awk, params.def, passes.c,
12493 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
12494 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
12495 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
12496 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
12497 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
12498 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
12499 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
12500 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
12501 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
12502 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
12503 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
12504 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
12505 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
12506 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
12508 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12511 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
12512 * aclocal.m4: Regenerate.
12514 2010-04-02 Richard Guenther <rguenther@suse.de>
12516 PR tree-optimization/43629
12517 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
12518 if we have seen a constant value.
12520 2010-04-02 Joseph Myers <joseph@codesourcery.com>
12522 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
12524 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
12527 * arm.c (legitimize_tls_address): Adjust call to
12528 gen_tls_load_dot_plus_four.
12529 (arm_note_pic_base): New function.
12530 (arm_cannot_copy_insn_p): Use it.
12531 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
12534 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12539 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12541 * Makefile.in ($(out_object_file)): Depend on
12542 gt-$(basename $(notdir $(out_file))).h.
12544 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12546 * config.gcc (lm32-*-rtems*): Add t-lm32.
12548 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12550 * config.gcc: Add lm32-*-rtems*.
12551 * config/lm32/rtems.h: New file.
12553 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
12556 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
12558 2010-04-01 Jakub Jelinek <jakub@redhat.com>
12560 * dwarf2out.c (output_compilation_unit_header): For
12561 -gdwarf-4 use version 4 instead of version 3.
12562 (output_line_info): For version 4 and above emit additional
12563 maximum ops per insn header field.
12564 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
12566 * dwarf2out.c (is_c_family, is_java): Remove.
12567 (lower_bound_default): New function.
12568 (add_bound_info, gen_descr_array_type_die): Use it.
12570 2010-04-01 Dodji Seketeli <dodji@redhat.com>
12573 * dwarf2out.c (gen_variable_die): Allow debug info for variable
12574 re-declaration when it happens in a function.
12576 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
12578 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
12579 (cgraph_remove_function_insertion_hook): Same.
12580 (cgraph_call_function_insertion_hooks): Same.
12582 2010-04-01 Richard Guenther <rguenther@suse.de>
12584 PR middle-end/43614
12585 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
12586 and TREE_THIS_VOLATILE.
12587 (copy_ref_info): Likewise.
12588 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
12589 * tree.c (build6_stat): Ignore side-effects of all but arg5
12590 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
12593 2010-04-01 Richard Guenther <rguenther@suse.de>
12595 PR tree-optimization/43607
12596 * ipa-type-escape.c (check_call): Do not access non-existing
12599 2010-04-01 Richard Guenther <rguenther@suse.de>
12601 PR middle-end/43602
12603 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
12604 Jack Howarth <howarth@bromo.med.uc.edu>
12606 * tree-profile.c (tree_init_ic_make_global_vars): Make static
12609 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12611 * doc/install.texi (Prerequisites): Document libelf usability on
12612 IRIX 5/6 and Solaris 2.
12613 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
12614 Update GNU as, GNU ld requirements.
12615 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
12616 Document Sun Studio compiler download.
12617 Update and simplify as, ld recommendations.
12618 (Specific, *-*-solaris2.7): Note obsoletion, removal.
12620 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12622 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
12623 with_tune_32 to pentium4.
12625 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
12627 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
12629 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12631 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
12632 obsoletion, removal.
12634 Document GNU as requirement.
12635 Update configure requirements.
12636 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
12637 Recomment IRIX 6.5.18+.
12638 Document IDF/IDL requirement.
12639 Document GNU as requirement.
12640 Document GNU ld bootstrap failure.
12641 Remove freeware.sgi.com reference.
12643 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12645 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
12646 UNIX V4.0, V5.0 obsoletion, removal.
12647 Remove --with-gc=simple reference.
12648 Update VM requirements during bootstrap.
12649 Remove -oldas bootstrap description.
12650 Update binutils reference.
12651 Remove comparison failure note.
12653 2010-03-31 Richard Guenther <rguenther@suse.de>
12654 Zdenek Dvorak <ook@ucw.cz>
12655 Sebastian Pop <sebastian.pop@amd.com>
12657 PR middle-end/43464
12658 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
12659 with multiple arguments.
12660 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
12662 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12664 * graphite-dependences.c (print_pddr): Call print_pdr with an
12666 * graphite-poly.c (debug_pdr): Add an extra argument for the
12669 (print_pbb_domain): Same.
12671 (print_scop_context): Same.
12672 (print_scop): Same.
12673 (print_cloog): Same.
12674 (debug_pbb_domain): Same.
12676 (print_pdrs): Same.
12677 (debug_pdrs): Same.
12678 (debug_scop_context): Same.
12679 (debug_scop): Same.
12680 (debug_cloog): Same.
12681 (print_scop_params): Same.
12682 (debug_scop_params): Same.
12683 (print_iteration_domain): Same.
12684 (print_iteration_domains): Same.
12685 (debug_iteration_domain): Same.
12686 (debug_iteration_domains): Same.
12687 (print_scattering_function): Same.
12688 (print_scattering_functions): Same.
12689 (debug_scattering_function): Same.
12690 (debug_scattering_functions): Same.
12691 * graphite-poly.h (debug_pdr): Update declaration.
12693 (print_pbb_domain): Same.
12695 (print_scop_context): Same.
12696 (print_scop): Same.
12697 (print_cloog): Same.
12698 (debug_pbb_domain): Same.
12700 (print_pdrs): Same.
12701 (debug_pdrs): Same.
12702 (debug_scop_context): Same.
12703 (debug_scop): Same.
12704 (debug_cloog): Same.
12705 (print_scop_params): Same.
12706 (debug_scop_params): Same.
12707 (print_iteration_domain): Same.
12708 (print_iteration_domains): Same.
12709 (debug_iteration_domain): Same.
12710 (debug_iteration_domains): Same.
12711 (print_scattering_function): Same.
12712 (print_scattering_functions): Same.
12713 (debug_scattering_function): Same.
12714 (debug_scattering_functions): Same.
12716 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12718 * graphite-poly.c (print_scattering_function_1): New.
12719 (print_scattering_function): Call it.
12720 (print_scop_params): Remove spaces at the end of lines.
12721 (print_cloog): New.
12722 (debug_cloog): New.
12723 * graphite-poly.h (print_cloog): Declared.
12724 (debug_cloog): Declared.
12726 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12728 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
12730 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
12731 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
12732 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
12733 to switch between adding the IV bump in loop->latch or in loop->header.
12735 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12737 * graphite-poly.c (print_scattering_function): Pretty print following
12738 the scoplib format.
12740 (print_pbb_domain): Same.
12741 (dump_gbb_cases): Same.
12742 (dump_gbb_conditions): Same.
12743 (print_pdrs): Same.
12745 (print_scop_params): Same.
12746 (print_scop_context): Same.
12747 (print_scop): Same.
12748 (print_pbb_body): New.
12749 (lst_indent_to): New.
12750 (print_lst): Start new lines with a #.
12751 * graphite-poly.h (pbb_bb): New.
12752 (pbb_index): Use pbb_bb.
12753 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
12755 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
12757 2010-03-31 Jakub Jelinek <jakub@redhat.com>
12759 * dwarf2out.c (size_of_die): For -gdwarf-4 use
12760 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
12761 and 0 instead of 1 for dw_val_class_flag.
12762 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
12763 dw_val_class_range_list, dw_val_class_loc_list,
12764 dw_val_class_lineptr and dw_val_class_macptr, use
12765 DW_FORM_flag_present for dw_val_class_flag and
12766 DW_FORM_exprloc for dw_val_class_loc.
12767 (output_die): For -gdwarf-4 print dw_val_class_loc
12768 size as uleb128 instead of 1 or 2 bytes and don't print
12769 anything for dw_val_class_flag.
12771 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
12772 instead of cselib_lookup following by tweaking locs->setting_insn.
12775 * cselib.c (cselib_process_insn): Clear cselib_current_insn
12776 even before returning from label, setjmp call or volatile asm
12779 2010-03-31 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/43600
12782 * cgraphunit.c (cgraph_output_in_order): Do not allocate
12783 temporary data on stack.
12785 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12787 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
12788 (PUSHSECTION_ASM_OP): Remove.
12789 (POPSECTION_ASM_OP): Remove.
12790 (PUSHSECTION_FORMAT): Remove.
12791 * config/sol2.h (PUSHSECTION_FORMAT): Define.
12792 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
12793 * config/sol2.c (solaris_output_init_fini): Use it.
12795 2010-03-31 Jie Zhang <jie@codesourcery.com>
12798 * opt-functions.awk (var_type_struct): Use signed char type
12799 for simple variables.
12801 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12803 * config/sol2.c: Include output.h.
12804 (solaris_assemble_visibility): New function.
12805 * config/t-sol2 (sol2.o): Add output.h dependency.
12806 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
12807 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
12810 2010-03-31 Jakub Jelinek <jakub@redhat.com>
12813 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
12814 V2SImode or XFmode on PRE_DEC.
12817 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
12820 2010-03-31 Jie Zhang <jie@codesourcery.com>
12823 * reload.h (caller_save_initialized_p): Declare.
12824 * toplev.c (backend_init_target): Don't call
12825 init_caller_save but set caller_save_initialized_p to false.
12826 * caller-save.c (caller_save_initialized_p): Define.
12827 (init_caller_save): Check caller_save_initialized_p.
12828 * ira.c (ira): Call init_caller_save if flag_caller_saves.
12830 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12833 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
12834 and soft-fp/t-softfp to tmake_file.
12835 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
12836 (LIBGCC2_TF_CEXT): Define.
12839 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
12842 * cselib.c (n_useless_values): Document handling of debug locs.
12843 (n_useless_debug_values, n_debug_values): New variables.
12844 (new_elt_loc_list): Don't add to debug values, keep count.
12845 (promote_debug_loc): New.
12846 (cselib_reset_table): Zero new variables.
12847 (entry_and_rtx_equal_p): Promote debug locs.
12848 (discard_useless_locs): Increment n_useless_debug_values for
12850 (remove_useless_values): Adjust n_useless_values and n_debug_values
12851 with n_useless_debug_values.
12852 (add_mem_for_addr): Promote debug locs.
12853 (cselib_lookup_mem): Likewise.
12854 (cselib_lookup_addr): Renamed to...
12855 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
12856 (cselib_log_lookup): ... this. Turn into...
12857 (cselib_lookup_addr): ... new wrapper.
12858 (cselib_lookup_from_insn): New.
12859 (cselib_invalidate_regno): Increment n_useless_debug_values for
12861 (cselib_invalidate_mem): Likewise.
12862 (cselib_process_insn): Take n_deleted and n_debug_values into
12863 account to guard remove_useless_value call.
12864 (cselib_finish): Zero n_useless_debug_values.
12865 * cselib.h (cselib_lookup_from_insn): Declare.
12866 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
12867 (sched_analyze_2): Likewise.
12869 2010-03-30 Jakub Jelinek <jakub@redhat.com>
12871 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
12873 (adjust_mems): Replace narrowing SUBREG of expression containing
12874 just PLUS, MINUS, MULT and ASHIFT of registers and constants
12875 with operations in the narrower mode.
12878 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
12879 regs_invalidated_by_call instead all call_used_reg_set registers.
12881 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
12883 PR middle-end/43430
12884 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
12885 pointer comparisons with types_compatible_p.
12886 * tree-vect-stmts.c (vectorizable_call): Same.
12887 (vectorizable_condition): Same.
12889 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12891 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
12892 stack check if the mask would be zero.
12894 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
12895 Jack Howarth <howarth@bromo.med.uc.edu>
12897 * tree-profile.c (tree_init_ic_make_global_vars): Make static
12900 2010-03-30 Joseph Myers <joseph@codesourcery.com>
12903 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
12905 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
12906 Include ___unordxf2 and ___unordtf2.
12907 * config/i386/libgcc-glibc.ver: Do not define inheritance from
12910 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12912 * config/lm32/t-lm32: New file.
12913 * config.gcc: Use the above file when targetting lm32.
12915 2010-03-28 Duncan Sands <baldrick@free.fr>
12917 * Makefile.in (PLUGIN_HEADERS): Add except.h.
12919 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12921 PR middle-end/43431
12922 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
12923 Improve vectorization cost model diagnostic.
12925 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
12927 PR middle-end/43436
12928 * tree-vect-data-refs.c (vect_analyze_data_refs): When
12929 compute_data_dependences_for_loop returns false, early exit
12930 and output an extra diagnostic for the failed data reference
12933 2010-03-29 Richard Guenther <rguenther@suse.de>
12935 PR tree-optimization/43560
12936 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
12937 (can_sm_ref_p): Treat stores to readonly locations as trapping.
12939 2010-03-29 Jie Zhang <jie@codesourcery.com>
12942 * toplev.c (process_options): Set optimization_default_node
12943 and optimization_current_node.
12944 * opts.c (decode_options): Don't set optimization_default_node
12945 and optimization_current_node.
12947 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
12949 * config/rtems.h: Abandon -qrtems_debug.
12951 2010-03-28 Jan Hubicka <jh@suse.cz>
12953 PR tree-optimization/43505
12954 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
12955 map should not be copied.
12957 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12959 PR middle-end/41674
12960 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
12961 cdtors, set DECL_PRESERVE_P.
12962 * ipa.c (cgraph_externally_visible_p): Return true if declaration
12963 should be preseved.
12965 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
12967 PR tree-optimization/43528
12968 * stor-layout.c (place_field): Check that constant fits into
12969 unsigned HWI when skipping calculation of MS bitfield layout.
12971 2010-03-27 Jan Hubicka <jh@suse.cz>
12973 PR middle-end/43391
12974 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
12975 notice_global_symbol work.
12977 2010-03-27 Jakub Jelinek <jakub@redhat.com>
12979 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
12980 instead of dwarf2out_decl.
12981 (struct var_loc_node): Remove section_label field.
12982 (dwarf2out_function_decl): New function.
12983 (dwarf2out_var_location): Don't set section_label field.
12984 (dwarf2out_begin_function): Don't empty decl_loc_table here.
12986 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
12988 PR tree-optimization/43544
12989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12990 First argument for builtin vectorized function hook is now a
12991 tree to be able to distinguish between machine specific and
12993 * targhooks.c (default_builtin_vectorized_function): Ditto.
12994 * targhooks.h (default_builtin_vectorized_function): Ditto.
12995 * target.h (struct gcc_target): Ditto.
12996 * tree-vect-stmts.c (vectorizable_function): Ditto.
12997 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
12998 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13001 2010-03-26 Joseph Myers <joseph@codesourcery.com>
13004 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
13005 nested binding iff it is a FUNCTION_DECL.
13006 (store_parm_decls_newstyle): Pass nested=true to bind for
13007 FUNCTION_DECLs amongst parameters.
13009 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13011 * var-tracking.c (vt_expand_loc_callback): Don't run
13012 cselib_expand_value_rtx_cb in dummy mode if
13013 cselib_dummy_expand_value_rtx_cb returned false.
13015 * var-tracking.c (emit_note_insn_var_location): For one part
13016 notes with offset 0, don't add EXPR_LIST around the location.
13017 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
13018 add_location_or_const_value_attribute): Adjust for that change.
13021 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
13022 into first operand and location into second.
13023 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
13024 dw_cfi_oprnd_loc for DW_CFA_expression.
13025 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
13026 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
13027 assume first argument is regnum and second argument is location.
13029 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13032 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
13033 of scratch register to DImode. Split to DImode comparison operator.
13034 Use SImode subreg of scratch register in the multiplication.
13035 (*cmp_sadd_sidi): Ditto.
13036 (*cmp_ssub_si): Ditto.
13037 (*cmp_ssub_sidi): Ditto.
13039 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
13043 Remove invalid assert and wrong comment.
13045 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13048 * flags.h (final_insns_dump_p): New extern.
13049 * final.c (final_insns_dump_p): New variable.
13050 (rest_of_clean_state): Set it before -fdump-final-insns=
13051 dumping, clear afterwards.
13052 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
13053 MEM_ALIAS_SET on MEMs.
13055 2010-03-26 David S. Miller <davem@davemloft.net>
13057 * configure.ac: Fix sparc GOTDATA_OP bug check.
13058 * configure: Rebuild.
13060 2010-03-26 Alan Modra <amodra@gmail.com>
13062 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
13064 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13066 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
13067 TLS_SECTION_ASM_FLAG.
13069 2010-03-25 Jakub Jelinek <jakub@redhat.com>
13072 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
13073 Clear first_function_block_is_cold.
13076 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
13077 argument if the argument is truth_value_p.
13079 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13081 * config/rs6000/constraints.md: Update copyright year for my changes.
13084 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
13085 used in reg+reg addressing, swap registers.
13087 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13090 * target.h (struct gcc_target): Add code_end hook.
13091 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
13092 if not yet defined.
13093 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
13094 * toplev.c (compile_file): Call targetm.asm_out.code_end
13095 hook before unwind info/debug info output.
13096 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
13097 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
13098 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13099 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
13100 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13101 * config/i386/i386.c (ix86_file_end): Renamed to...
13102 (ix86_code_end): ... this. Make static. Don't call
13103 file_end_indicate_exec_stack. Emit unwind info using
13104 final_start_function/final_end_function.
13105 (darwin_x86_file_end): Remove.
13106 (TARGET_ASM_CODE_END): Define.
13107 * config/i386/i386.h (TARGET_ASM_FILE_END,
13108 NEED_INDICATE_EXEC_STACK): Don't define.
13109 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
13110 (TARGET_ASM_FILE_END): Define to darwin_file_end.
13111 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
13112 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
13115 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
13116 at the beginning and final_end_function at the end.
13117 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
13119 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13121 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
13122 and Sun as TLS syntax.
13123 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
13124 * configure: Regenerate.
13125 * config.in: Regenerate.
13126 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
13127 (default_elf_asm_named_section): Use it.
13128 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
13129 (i386_output_dwarf_dtprel): Likewise.
13130 (output_addr_const_extra): Likewise.
13131 (output_pic_addr_const): Lowercase @GOTTPOFF.
13132 (output_addr_const_extra): Likewise.
13133 (output_pic_addr_const): Lowercase @GOTNTPOFF.
13134 (output_addr_const_extra): Likewise.
13135 (output_pic_addr_const): Lowercase @INDNTPOFF.
13136 (output_addr_const_extra): Likewise.
13137 (output_pic_addr_const): Lowercase @NTPOFF.
13138 (output_addr_const_extra): Likewise.
13139 (output_pic_addr_const): Lowercase @TPOFF.
13140 (output_addr_const_extra): Likewise.
13141 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
13142 (*tls_global_dynamic_64): Likewise.
13143 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
13144 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
13146 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
13147 (ASM_OUTPUT_TLS_COMMON): Use it.
13148 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
13151 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
13152 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
13153 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
13154 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
13155 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13156 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
13158 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * config/i386/i386.c (override_options): Don't accept
13161 -mtls-dialect=sun any longer.
13162 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
13163 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
13164 (*tls_local_dynamic_base_32_sun): Likewise.
13165 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13167 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13170 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13171 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
13174 * ira.c (adjust_cleared_regs): New function.
13175 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
13179 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
13181 * expr.c (expand_expr_real): Restore previous
13182 curr_insn_source_location and curr_insn_block after
13183 expand_expr_real_1 call.
13184 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
13185 instead of expand_expr_real_1.
13187 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
13189 PR rtl-optimization/43413
13190 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
13193 2010-03-22 James E. Wilson <wilson@codesourcery.com>
13196 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
13197 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
13199 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
13201 * config/i386/i386.c (ix86_target_string): Add -mfma.
13202 Fix a typo in comment.
13204 2010-03-22 Mike Stump <mikestump@comcast.net>
13207 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
13208 Don't overly align based upon packed packed fields.
13210 2010-03-22 Jason Merrill <jason@redhat.com>
13212 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
13213 Use () rather than [], and move before the element type.
13215 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * doc/configfiles.texi (Configuration Files): Removed
13218 fixinc/Makefile*, intl/Makefile.*.
13219 * doc/makefile.texi: Fixed markup. Abstract from version
13220 control system used.
13221 (Makefile): Removed obsolete gcc/java/parse.y example.
13222 * doc/sourcebuild.texi: Likewise.
13223 (Top Level): Added config, gnattools, libdecnumber, libgcc,
13224 libgomp, libssp. Removed fastjar.
13225 (Miscellaneous Docs): Clarify location.
13226 Added COPYING3, COPYING3.LIB.
13227 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
13229 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13232 * config/i386/i386.c (x86_function_profiler)
13233 [!NO_PROFILE_COUNTERS]: Fix typo.
13234 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
13237 2010-03-22 Janis Johnson <janis187@us.ibm.com>
13238 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13240 * doc/sourcebuild.texi (Test Directives): Split into six
13241 subsections, with most of the current text in new subsections
13242 Directives, Selectors, and Final Actions.
13243 (Directives): Split list of test directives into multiple
13245 (Selectors): Describe use and syntax of selectors.
13246 (Effective-Target Keywords): Describe all existing keywords.
13247 (Add Options): Describe features for dg-add-options.
13248 (Require Support): Describe variants of dg-require-support.
13249 (Final Actions): Describe commands to use in dg-final.
13251 2010-03-22 Michael Matz <matz@suse.de>
13253 PR middle-end/43475
13254 * recog.c (validate_replace_rtx_group): Replace also in
13255 REG_EQUAL and REG_EQUIV notes.
13257 2010-03-22 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/43390
13260 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
13261 sure vector extracts are type correct.
13263 2010-03-22 Richard Guenther <rguenther@suse.de>
13265 PR middle-end/40106
13266 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
13267 x * sqrt (x) even when optimizing for size if the target
13268 has native support for sqrt.
13270 2010-03-22 Jakub Jelinek <jakub@redhat.com>
13272 * varasm.c (make_decl_rtl_for_debug): Also clear
13273 flag_mudflap for the duration of make_decl_rtl call.
13276 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
13277 locs from preserved VALUEs.
13279 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13281 PR middle-end/42718
13282 * pa.md (movmemsi): Set align to one if zero.
13283 (movmemdi): Likewise.
13285 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
13288 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
13289 with their corresponding prologue pushes.
13291 2010-03-20 Andrew Pinski <pinskia@gmail.com>
13294 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
13295 at the begining or end.
13296 (spu_expand_epilogue): Likewise.
13298 2010-03-20 Richard Guenther <rguenther@suse.de>
13300 PR rtl-optimization/43438
13301 * combine.c (make_extraction): Properly zero-/sign-extend an
13302 extraction of the low part of a CONST_INT. Also handle
13305 2010-03-19 Mike Stump <mikestump@comcast.net>
13307 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
13308 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
13309 (override_options): Use SUBTARGET32_DEFAULT_CPU.
13311 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
13314 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
13317 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
13319 PR rtl-optimization/42258
13320 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
13321 use that may match DEF.
13324 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
13325 the cost of loading the constant rather than assuming
13327 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
13328 outer code is AND, do the same tests as the andsi3 expander and
13329 return COSTS_N_INSNS (1) if and is cheap.
13331 * optabs.c (avoid_expensive_constant): Fix formatting.
13333 2010-03-19 Michael Matz <matz@suse.de>
13336 * attribs.c (decl_attributes): When rebuilding a function pointer
13337 type use the same qualifiers as the original pointer type.
13339 2010-03-19 Martin Jambor <mjambor@suse.cz>
13341 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
13342 and is_gimple_ip_invariant_address.
13344 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13347 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13349 * config/arm/arm.c (arm_override_options): Turn off
13350 flag_dwarf2_cfi_asm for AAPCS variants.
13352 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13355 * config/arm/arm.c (emit_multi_reg_push): Update comments.
13356 Use PRE_MODIFY instead of PRE_DEC.
13357 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
13358 (vfp_emit_fstmd): Likewise.
13360 2010-03-19 Michael Matz <matz@suse.de>
13363 * builtins.c (expand_builtin_interclass_mathfn,
13364 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
13367 2010-03-19 Richard Guenther <rguenther@suse.de>
13369 PR tree-optimization/43415
13370 * tree-ssa-pre.c (phi_translate): Split out worker to ...
13371 (phi_translate_1): ... this.
13372 (phi_translate): Move all caching here. Cache all NARY
13373 and REFERENCE translations.
13375 2010-03-19 David S. Miller <davem@davemloft.net>
13377 With help from Eric Botcazou.
13378 * config/sparc/sparc.c: Include dwarf2out.h.
13379 (emit_pic_helper): Delete.
13380 (pic_helper_symbol_name): Delete.
13381 (pic_helper_emitted_p): Delete.
13382 (pic_helper_needed): New.
13383 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
13384 (get_pc_thunk_name): New.
13385 (load_pic_register): Remove 'delay_pic_helper' arg. Use
13386 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
13387 Set pic_helper_needed to true. Don't call emit_pic_helper.
13388 (sparc_expand_prologue): Update load_pic_register call.
13389 (sparc_output_mi_thunk): Likewise.
13390 (sparc_file_end): Emit a hidden comdat symbol for the PIC
13391 thunk if possible. Output CFI information as needed.
13393 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13394 Jack Howarth <howarth@bromo.med.uc.edu>
13397 * config/i386/i386.h: Fix ABI on darwin x86-32.
13399 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
13401 * tree.h: Declare make_decl_rtl_for_debug.
13402 * varasm.c (make_decl_rtl_for_debug): New.
13403 * dwarf2out.c (rtl_for_decl_location): Call it.
13404 * cfgexpand.c (expand_debug_expr): Call it.
13406 2010-03-18 Jakub Jelinek <jakub@redhat.com>
13409 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
13413 * var-tracking.c (vt_init_cfa_base): Do nothing if
13414 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
13416 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
13419 * var-tracking.c (canonicalize_vars_star): New.
13420 (dataflow_post_merge_adjust): Use it.
13422 2010-03-18 Jakub Jelinek <jakub@redhat.com>
13425 * var-tracking.c (non_suitable_const): New function.
13426 (add_uses): For DEBUG_INSNs with constants, don't record any
13427 value, instead just the constant value itself.
13428 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
13429 is not VAR_LOC_UNKNOWN_P, set var to the constant.
13430 (emit_notes_in_bb): Likewise.
13431 (emit_note_insn_var_location): For onepart variables if
13432 cur_loc is a VOIDmode constant, use DECL_MODE.
13434 2010-03-18 Martin Jambor <mjambor@suse.cz>
13436 PR middle-end/42450
13437 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
13438 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
13439 all non-clones. Moved call redirection...
13440 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
13441 (cgraph_materialize_all_clones): Dispose of all
13442 combined_args_to_skip bitmaps.
13443 (verify_cgraph_node): Do not check for edges pointing to wrong
13444 nodes in inline clones.
13445 * tree-inline.c (copy_bb): Call
13446 cgraph_redirect_edge_call_stmt_to_callee.
13447 * ipa.c (cgraph_remove_unreachable_nodes): Call
13448 cgraph_node_remove_callees even when there are used clones.
13450 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
13452 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
13454 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
13457 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
13460 2010-03-18 Michael Matz <matz@suse.de>
13462 PR middle-end/43419
13463 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
13464 into sqrt(x) if we need to preserve signed zeros.
13466 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
13467 Eric Botcazou <ebotcazou@adacore.com>
13469 PR rtl-optimization/43360
13470 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
13471 note if we don't know its invariant status.
13473 2010-03-18 Michael Matz <matz@suse.de>
13475 PR tree-optimization/43402
13476 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
13477 PHI chains of ssa names registered for update.
13479 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
13482 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
13483 non-offsettable and pre_modify update addressing.
13484 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
13485 and "2" alternatives "#".
13486 (*movdd_softfloat32): Make all alternatives "#";
13487 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
13488 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
13489 (*movdf_softfloat32): Make all alternatives "#";
13490 (movdi): Use the new DIFD mode iterator to create a common splitter
13491 for movdi, movdf and movdd patterns.
13493 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
13495 * common.opt (dumpdir): Remove redundant tab.
13497 2010-03-17 Martin Jambor <mjambor@suse.cz>
13499 PR tree-optimization/43347
13500 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
13501 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
13503 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
13505 PR rtl-optimization/42216
13506 * regrename.c (create_new_chain): New function, broken out from...
13507 (scan_rtx_reg): ... here. Call it. Handle the case where we are
13508 appending a use to an empty chain.
13509 (build_def_use): Remove previous changes that convert OP_INOUT to
13510 OP_OUT operands; instead detect the case where an OP_INOUT operand
13511 uses a previously untracked register and create an empty chain for it.
13513 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13515 * doc/extend.texi (Function Attributes): Rewrite unfinished
13516 sentence in ms_abi documentation.
13518 2010-03-17 Alan Modra <amodra@gmail.com>
13520 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
13521 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
13522 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
13523 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
13525 2010-03-16 Richard Henderson <rth@redhat.com>
13527 PR middle-end/43365
13528 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
13529 (lower_try_finally): Save and restore eh_seq around the expansion
13530 of the try-finally.
13532 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
13534 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
13535 statements before splitting block.
13537 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13539 * doc/sourcebuild.texi (Testsuites): Fix markup.
13540 Use pathnames relative to gcc/testsuite.
13541 (Test Directives): Move description of how timeout is determined.
13542 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
13543 (C Tests): Correct gcc.misc-tests directory.
13544 Framework tests now live in gcc.test-framework.
13546 2010-03-16 Richard Guenther <rguenther@suse.de>
13548 PR middle-end/43379
13549 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
13550 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
13552 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
13553 Alexandre Oliva <aoliva@redhat.com>
13555 PR tree-optimization/42917
13556 * lambda-code.c (remove_iv): Skip debug statements.
13557 (lambda_loopnest_to_gcc_loopnest): Likewise.
13558 (not_interesting_stmt): Debug statements are not interesting.
13560 2010-03-16 Jakub Jelinek <jakub@redhat.com>
13564 * cselib.c (cselib_preserve_constants,
13565 cfa_base_preserved_val): New static variables.
13566 (preserve_only_constants): New function.
13567 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
13568 clear its REG_VALUES. If cselib_preserve_constants, don't
13569 empty the whole hash table, but preserve there VALUEs with constants,
13570 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
13571 (cselib_preserve_cfa_base_value): New function.
13572 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
13573 (cselib_init): Change argument to int bitfield. Set
13574 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
13576 (cselib_finish): Clear cselib_preserve_constants and
13577 cfa_base_preserved_val.
13578 * cselib.h (enum cselib_record_what): New enum.
13579 (cselib_init): Change argument to int.
13580 (cselib_preserve_cfa_base_value): New prototype.
13581 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
13582 * dse.c (dse_step1): Likewise.
13583 * cfgcleanup.c (thread_jump): Likewise.
13584 * sched-deps.c (sched_analyze): Likewise.
13585 * gcse.c (local_cprop_pass): Likewise.
13586 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
13587 If FN is non-NULL, call the callback always and whenever it returns
13588 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
13589 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
13590 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
13591 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
13592 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
13593 * var-tracking.c: Include recog.h.
13594 (bb_stack_adjust_offset): Remove.
13595 (vt_stack_adjustments): Don't call it, instead just gather the
13596 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
13597 (adjust_stack_reference): Remove.
13598 (compute_cfa_pointer): New function.
13599 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
13600 (struct adjust_mem_data): New type.
13601 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
13603 (get_address_mode): New function.
13604 (replace_expr_with_values): Use it.
13605 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
13606 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
13607 (adjust_sets): Remove.
13608 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
13609 Use get_address_mode.
13610 (get_adjusted_src): Remove.
13611 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
13612 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
13613 (add_with_sets): Don't call adjust_sets.
13614 (fp_setter, vt_init_cfa_base): New functions.
13615 (vt_initialize): Change return type to bool. Move most of pool etc.
13616 initialization to the beginning of the function from end. Pass
13617 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
13618 If !frame_pointer_needed, call vt_stack_adjustment before mos
13619 vector is filled, call vt_init_cfa_base if argp/framep has been
13620 eliminated to sp. If frame_pointer_needed and argp/framep has
13621 been eliminated to hard frame pointer, set
13622 hard_frame_pointer_adjustment and call vt_init_cfa_base after
13623 encountering fp setter in the prologue. For MO_ADJUST, call
13624 log_op_type before pusing the op into mos vector, not afterwards.
13625 Call adjust_insn before cselib_process_insn/add_with_sets,
13626 call cancel_changes (0) afterwards.
13627 (variable_tracking_main_1): Adjust for vt_initialize calling
13628 vt_stack_adjustments and returning whether it succeeded or not.
13630 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
13632 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
13635 2010-03-15 Jakub Jelinek <jakub@redhat.com>
13637 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
13639 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
13640 drap_reg has not been set.
13642 2010-03-15 Michael Matz <matz@suse.de>
13644 PR middle-end/43300
13645 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
13646 use it to expand block copies.
13647 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
13648 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
13649 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
13651 2010-03-15 Richard Guenther <rguenther@suse.de>
13653 PR tree-optimization/43367
13654 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
13657 2010-03-15 Richard Guenther <rguenther@suse.de>
13659 PR tree-optimization/43317
13660 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
13662 2010-03-15 Martin Jambor <mjambor@suse.cz>
13664 PR tree-optimization/43141
13665 * tree-sra.c (create_abstract_origin): New function.
13666 (modify_function): Call create_abstract_origin.
13668 2010-03-15 Chris Demetriou <cgd@google.com>
13670 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
13673 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13675 PR middle-end/43354
13676 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
13677 call insert_out_of_ssa_copy for default definitions.
13679 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13681 * graphite-clast-to-gimple.c (my_long_long): Defined.
13682 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
13683 * graphite-sese-to-poly.c (my_long_long): Defined.
13684 (scop_ivs_can_be_represented): Use it.
13686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13688 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
13689 graphite-max-bbs-per-function, and loop-block-tile-size.
13690 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
13692 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
13694 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13696 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
13697 forward declaration.
13698 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
13699 (add_upper_bounds_from_estimated_nit): New.
13700 (build_loop_iteration_domains): Use it.
13702 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13704 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
13706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13708 PR middle-end/43306
13709 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
13710 should be an INTEGER_CST. Also handle CASE_CONVERT.
13712 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13714 * graphite.c (graphite_initialize): To bound the number of bbs per
13715 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
13716 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
13717 * doc/invoke.texi: Document it.
13719 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13721 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
13722 * graphite-sese-to-poly.h (build_poly_scop): Same.
13724 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
13726 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
13727 the number of parameters in the scop. Use as an upper bound
13728 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
13729 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
13730 * doc/invoke.texi: Document it.
13732 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
13734 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
13735 * doc/c-tree.texi: Remove.
13736 * doc/generic.texi: Merge c-tree.texi here.
13737 * doc/gccint.texi (Trees): Remove menu entry.
13738 (c-tree.texi): Remove @include.
13739 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
13740 * doc/languages.texi (Reading RTL): Ditto.
13742 2010-03-12 Steve Ellcey <sje@cup.hp.com>
13745 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
13747 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13749 PR middle-end/42431
13750 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
13751 code added to work around reload clobbering CONST insns.
13753 2010-03-12 Jakub Jelinek <jakub@redhat.com>
13755 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
13756 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
13757 (cselib_preserve_only_values): Remove retain argument, don't
13758 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
13759 * cselib.h (cselib_preserve_only_values): Remove retain argument.
13760 * var-tracking.c (micro_operation): Move insn field before union.
13761 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
13762 (struct variable_tracking_info_def): Remove n_mos field, change
13763 mos into a vector of micro_operations.
13764 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
13765 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
13766 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
13767 changing into a vector.
13768 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
13769 come before all other uops generated by add_stores.
13770 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
13772 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
13773 a vector. Run just one pass over the bbs instead of separate counting
13774 and computation phase.
13775 (vt_finalize): Free VTI (bb)->mos vector instead of array.
13778 * tree-inline.c (remap_decls): Put old_var rather than origin_var
13779 into *nonlocalized_list vector.
13780 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
13781 even if origin is non-NULL.
13782 (gen_variable_die): Likewise.
13783 (process_scope_var): Don't change origin.
13784 (gen_decl_die): Likewise.
13785 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
13786 before adding new edges instead of after it, fix moving over
13789 2010-03-11 David S. Miller <davem@davemloft.net>
13791 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
13793 * configure: Rebuild.
13795 2010-03-11 Martin Jambor <mjambor@suse.cz>
13797 PR tree-optimization/43257
13798 * tree.c (assign_assembler_name_if_neeeded): New function.
13799 (free_lang_data_in_cgraph): Assembler name assignment moved to the
13800 above new function.
13801 * tree.h (assign_assembler_name_if_neeeded): Declare.
13802 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
13803 the function if needed.
13805 2010-03-11 Chris Demetriou <cgd@google.com>
13807 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
13808 include/stdint-gcc.h, and include/stdint.h world-readable.
13810 2010-03-11 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/43255
13813 * tree-vrp.c (process_assert_insertions_for): Do not insert
13814 asserts for trivial conditions.
13816 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13818 PR tree-optimization/43280
13819 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
13820 generation. Move calculation of size out of the if branch.
13821 (find_bswap): Modify compare number generation.
13823 2010-03-11 Richard Guenther <rguenther@suse.de>
13826 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
13827 (input_gimple_stmt): Fixup handled component types during
13828 operand read. Also fix up decls in ADDR_EXPRs.
13830 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
13832 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
13833 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
13835 2010-03-10 Jan Hubicka <jh@suse.cz>
13838 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
13839 * varasm.c (get_variable_section): Don't do that here...
13840 (make_decl_rtl): ... and here.
13841 (do_assemble_alias): Produce decl RTL.
13842 (assemble_alias): Likewise.
13844 2010-03-10 Jakub Jelinek <jakub@redhat.com>
13847 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
13848 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
13850 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
13851 (based_loc_descr): Only express drap or vdrap regno based expressions
13852 using DW_OP_fbreg when not optimizing.
13853 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
13854 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
13855 REG_CFA_SET_VDRAP note.
13857 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
13859 PR tree-optimization/43236
13860 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
13861 error in calculation of base address in reverse iteration case.
13862 (generate_builtin): Take number of latch executions if the statement
13865 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
13867 PR middle-end/42859
13868 * tree-eh.c: Include pointer-set.h.
13869 (lower_eh_dispatch): Filter out duplicate case labels and
13870 remove the unneeded edge when the label is unused. Return
13871 true when some edges are removed.
13872 (execute_lower_eh_dispatch): When any lowering resulted in
13873 removing an edge, also delete unreachable blocks.
13875 2010-03-10 Jakub Jelinek <jakub@redhat.com>
13878 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13879 UNSPEC_MACHOPIC_OFFSET.
13881 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
13884 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
13885 (m68k_delegitimize_address): New function.
13887 2010-03-09 Jakub Jelinek <jakub@redhat.com>
13890 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
13893 * var-tracking.c (adjust_sets): New function.
13894 (count_with_sets, add_with_sets): Use it.
13895 (get_adjusted_src): New inline function.
13896 (add_stores): Use it.
13899 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
13900 call cselib_dummy_expand_value_rtx_cb instead of
13901 cselib_expand_value_rtx_cb.
13904 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
13905 * config/i386/i386.c: Include debug.h and dwarf2out.h.
13906 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
13907 and .cfi_endproc around the pic thunks.
13908 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
13909 all queued unwind info register saves are saved before the call.
13910 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
13911 considered as sp-=4 for unwind info and the pop as sp+=4 which
13912 also clobbers dest, but doesn't actually restore it.
13915 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
13916 RTX_FRAME_RELATED_P.
13918 2010-03-09 Jie Zhang <jie@codesourcery.com>
13920 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
13921 whitespaces in output template.
13923 2010-03-09 Jie Zhang <jie@codesourcery.com>
13925 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
13926 out array boundary.
13928 2010-03-08 Jakub Jelinek <jakub@redhat.com>
13930 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
13931 builtins.exp in a separate job.
13933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13935 * graphite-sese-to-poly.c (add_param_constraints): Use
13936 lower_bound_in_type and upper_bound_in_type.
13938 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13940 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
13941 instead of unsigned_type_node.
13943 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13944 Reza Yazdani <reza.yazdani@amd.com>
13946 PR middle-end/43065
13947 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
13948 on pointer type parameters.
13950 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13952 PR middle-end/42644
13953 PR middle-end/42130
13954 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
13955 handle conversions from pointer to integers.
13956 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
13957 induction variable, to be able to work with code generated by CLooG.
13958 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
13959 (build_poly_scop): Bail out if we cannot codegen a loop.
13961 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
13963 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
13964 code generation with gloog_error.
13966 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13968 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
13969 Call fold_convert on all the returned values.
13970 (expand_scalar_variables_expr): Pass to
13971 expand_scalar_variables_ssa_name the type of the resulting expression.
13973 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13975 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
13976 ppl_min_for_le_pointset.
13977 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
13978 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
13980 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13982 * graphite-dependences.c (map_into_dep_poly): Removed.
13983 (dependence_polyhedron_1): Use combine_context_id_scat.
13985 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13987 * graphite-poly.h (struct poly_scattering): Add layout documentation.
13988 (struct poly_bb): Same.
13989 (combine_context_id_scat): New.
13991 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13993 PR middle-end/42326
13994 * sese.c (name_defined_in_loop_p): Return false for default
13997 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
13999 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
14000 and clean up the logic.
14002 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14004 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
14007 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14009 * var-tracking.c (remove_cselib_value_chains): Define only for
14011 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
14012 delete_slot_part, emit_notes_for_differences_1): Don't call
14013 remove_cselib_value_chains here.
14014 (set_slot_part, emit_notes_for_differences_2): Don't call
14015 add_cselib_value_chains here.
14016 (preserved_values): New vector.
14017 (preserve_value): New function.
14018 (add_uses, add_stores, vt_add_function_parameters): Use it
14019 instead of cselib_preserve_value.
14020 (changed_values_stack): New vector.
14021 (check_changed_vars_0): New function.
14022 (check_changed_vars_1, check_changed_vars_2): Use it.
14023 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
14024 changed_values_stack VALUEs.
14025 (vt_emit_notes): For all preserved_values call
14026 add_cselib_value_chains. If ENABLE_CHECKING call
14027 remove_cselib_value_chains before verifying value_chains is empty.
14028 Initialize and free changed_values_stack.
14029 (vt_initialize): Initialize preserved_values.
14030 (vt_finalize): Free preserved_values.
14032 2010-03-08 Richard Guenther <rguenther@suse.de>
14034 PR tree-optimization/43269
14035 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
14038 2010-03-08 Martin Jambor <mjambor@suse.cz>
14040 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
14041 (ipa_is_param_called): Removed.
14042 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
14043 (ipa_print_node_params): Do not print the called flag.
14044 (ipa_write_node_info): Do not stream the called flag.
14045 (ipa_read_node_info): Likewise.
14047 2010-03-07 Jakub Jelinek <jakub@redhat.com>
14050 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
14051 * cselib.c (struct expand_value_data): Add dummy field.
14052 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
14054 (cselib_dummy_expand_value_rtx_cb): New function.
14055 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
14057 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
14058 * var-tracking.c: Include pointer-set.h.
14059 (variable): Change n_var_parts to char from int. Add
14060 cur_loc_changed and in_changed_variables fields.
14061 (variable_canonicalize): Remove.
14062 (shared_var_p): New inline function.
14063 (unshare_variable): Maintain cur_loc_changed and
14064 in_changed_variables fields. If var was in changed_variables,
14065 replace it there with new_var. Just copy cur_loc instead of
14066 resetting it to something else.
14067 (variable_union): Don't recompute cur_loc. Use shared_var_p.
14068 (dataflow_set_union): Don't call variable_canonicalize.
14069 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
14070 of their DEBUG_EXPR_TREE_DECLs.
14071 (canonicalize_loc_order_check): Verify that cur_loc is NULL
14072 and in_changed_variables and cur_loc_changed is false.
14073 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
14074 and cur_loc_changed. Don't update cur_loc here.
14075 (variable_merge_over_src): Don't call variable_canonicalize.
14076 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
14077 removing loc that is equal to cur_loc, clear cur_loc,
14078 set cur_loc_changed and ensure variable_was_changed is called.
14079 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
14080 compare pointers in cur_loc check, if it is equal to loc,
14081 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
14082 (variable_different_p): Remove compare_current_location argument,
14083 don't compare cur_loc.
14084 (dataflow_set_different_1): Adjust variable_different_p caller.
14085 (variable_was_changed): If dv had some var in changed_variables
14086 already, reset in_changed_variables flag for it and propagate
14087 cur_loc_changed over to the new variable. On empty var
14088 always set cur_loc_changed. Set in_changed_variables on whatever
14089 var is added to changed_variables.
14090 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
14091 Use shared_var_p. When removing loc that is equal to cur_loc,
14092 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
14093 end, don't set it to something else, just call variable_was_changed.
14094 (delete_slot_part): Use shared_var_p. When cur_loc equals to
14095 loc being removed, clear cur_loc and set cur_loc_changed.
14096 Set cur_loc_changed if all locations have been removed.
14097 (struct expand_loc_callback_data): New type.
14098 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
14099 allocated. Always create SUBREGs if simplify_subreg failed.
14100 Prefer to use cur_loc, when that fails and still in
14101 changed_variables (and seen first time) recompute it. Set
14102 cur_loc_changed of variables which had to change cur_loc and
14103 compute elcd->cur_loc_changed if any of the subexpressions used
14104 had to change cur_loc.
14105 (vt_expand_loc): Adjust to pass arguments in
14106 expand_loc_callback_data structure.
14107 (vt_expand_loc_dummy): New function.
14108 (emitted_notes): New variable.
14109 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
14110 that weren't used for any other decl in current
14111 emit_notes_for_changes call call vt_expand_loc_dummy to update
14112 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
14113 first loc_chain location if NULL before. Always use just
14114 cur_loc instead of first loc_chain location. When cur_loc_changed
14115 is false, when not --enable-checking=rtl just don't emit any note.
14116 When rtl checking, compute the note and assert it is the same
14117 as previous note. Clear cur_loc_changed and in_changed_variables
14118 at the end before removing from changed_variables.
14119 (check_changed_vars_3): New function.
14120 (emit_notes_for_changes): Traverse changed_vars to call
14121 check_changed_vars_3 on each changed var.
14122 (emit_notes_for_differences_1): Clear cur_loc_changed and
14123 in_changed_variables. Recompute cur_loc of new_var.
14124 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
14125 (vt_emit_notes): Initialize and destroy emitted_notes.
14127 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
14129 PR rtl-optimization/42220
14130 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
14131 Use verify_reg_tracked to determine if we should use OP_OUT rather
14133 (build_def_use): If we see an in-out operand for a register that we
14134 know nothing about, treat is an output if possible, fail the block if
14137 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14140 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
14143 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14146 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
14147 uses of relevant DEFs that are dead outside the loop too.
14149 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14151 * var-tracking.c (dataflow_set_merge): Swap src and src2.
14153 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14155 * var-tracking.c (values_to_unmark): New variable.
14156 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14157 values_to_unmark vector. Moved body to...
14158 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14159 instead queue it into values_to_unmark vector.
14160 (vt_find_locations): Free values_to_unmark vector.
14162 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
14164 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
14165 (site.exp): Export them when plugins are enabled.
14167 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
14169 PR middle-end/42326
14170 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
14171 that contain scevs.
14172 (chrec_fold_multiply): Same.
14174 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14177 * c-decl.c (build_compound_literal): Return early if init is
14178 an error_mark_node.
14180 2010-03-04 Martin Jambor <mjambor@suse.cz>
14182 PR tree-optimization/43164
14183 PR tree-optimization/43191
14184 * tree-sra.c (type_consists_of_records_p): Reject records with
14185 zero-size bit-fields at the end.
14187 2010-03-04 Mike Stump <mikestump@comcast.net>
14189 * Makefile.in (TAGS): Remove *.y.
14191 2010-03-04 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/40761
14194 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
14196 (my_rev_post_order_compute): New function.
14197 (init_pre): Call it.
14199 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
14201 PR middle-end/43209
14202 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
14203 decrease the cost of an IV candidate when the cost is infinite.
14205 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14207 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
14208 Use '3DNow!' for the extension of that name, ensure normal space
14210 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
14212 2010-03-03 Jeff Law <law@redhat.com>
14214 * PR middle-end/32693
14215 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
14216 than gen_rtx_SUBREG.
14217 (extract_bit_field_1): Likewise.
14219 2010-03-03 Janis Johnson <janis187@us.ibm.com>
14221 * doc/sourcebuild.texi (Test directives): Document that arguments
14222 include-opts and exclude-opts are now optional for dg-skip-if,
14223 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
14225 2010-03-03 Jason Merrill <jason@redhat.com>
14228 * cgraph.h (varpool_node): Add extra_name field.
14229 * varpool.c (varpool_extra_name_alias): New.
14230 (varpool_assemble_decl): Emit extra name aliases.
14231 (varpool_mark_needed_node): Look past an extra name alias.
14232 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
14233 * lto-streamer-in.c (lto_input_tree): Read it.
14234 * lto-streamer-out.c (output_unreferenced_globals): Write it.
14236 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
14238 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
14239 (sparc*-*-solaris2*): ...this.
14241 2010-03-03 Jakub Jelinek <jakub@redhat.com>
14244 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
14245 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
14246 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
14247 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
14250 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
14251 fallthrough to default handling, just with want_address 0 instead of 2.
14252 For single element lists, add_AT_loc directly, otherwise create an
14253 artificial variable DIE and stick location list to it.
14256 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
14257 (VAL_EXPR_HAS_REVERSE): Define.
14258 (reverse_op): New function.
14259 (add_stores): For reversible operations add an extra MO_VAL_USE.
14261 2010-03-02 Jason Merrill <jason@redhat.com>
14263 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
14265 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
14267 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
14268 (sparc64-*-linux*): Likewise.
14269 (sparc64-*-solaris2*): Include assembler files before linker ones.
14270 (sparc-*-solaris2*): Simplify and reorder to match previous case.
14271 * config/sparc/gas.h: Delete.
14272 * config/sparc/sol2-64.h: Add copyright notice.
14273 * config/sparc/sol2-gas-bi.h: Likewise.
14274 * config/sparc/sol2-gld.h: Likewise.
14275 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
14276 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
14277 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
14278 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
14279 (sparc_elf_asm_named_section): Rename into...
14280 (sparc_solaris_elf_asm_named_section): ...this. Always define.
14282 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
14284 * config/alpha/alpha.c (override_options): Fix -mtune error message.
14286 2010-03-02 Jeff Law <law@redhat.com>
14288 PR middle-end/42431
14289 * reload1.c (rtx_p, substitute_stack): Declare.
14290 (substitute): Record addresses of changed rtxs.
14291 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
14292 Restore the original rtx when complete.
14293 (reload): Free subsitute_stack when complete.
14295 2010-03-02 Janis Johnson <janis187@us.ibm.com>
14297 * doc/gccint.texi (menu): Add Testsuites as a chapter.
14298 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
14300 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
14301 LTO Testing, gcov Testing, profopt Testing, compat Testing,
14302 Torture Tests): Change from subsection to section.
14304 2010-03-02 Jakub Jelinek <jakub@redhat.com>
14305 Steven Bosscher <steven@gcc.gnu.org>
14307 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
14310 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
14312 PR middle-end/42640
14313 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
14314 the assignment from the new induction variable to the assignment
14315 of the value from the original loop PHI function.
14317 2010-03-01 Janis Johnson <janis187@us.ibm.com>
14318 Daniel Jacobowitz <dan@codesourcery.com>
14320 * doc/sourcebuild.texi (Test directives): Clarify options to
14323 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14325 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
14326 Disable cfi directives unless GCC and gas agree on using read-only
14327 .eh_frame sections for 64-bit.
14328 * configure: Regenerate.
14330 2010-03-01 Richard Guenther <rguenther@suse.de>
14332 PR tree-optimization/43220
14333 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
14334 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
14336 2010-03-01 Richard Guenther <rguenther@suse.de>
14337 Martin Jambor <mjambor@suse.cz>
14339 PR middle-end/41250
14340 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
14341 gimplified parameters.
14343 2010-03-01 Christian Bruel <christian.bruel@st.com>
14345 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
14347 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
14349 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
14351 2010-03-01 Richard Guenther <rguenther@suse.de>
14353 PR middle-end/43213
14354 * expr.c (expand_assignment): Use the alias-oracle to tell
14355 if the rhs aliases the result decl.
14357 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14360 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
14361 to sol_gt_pch_get_address.
14362 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
14363 64-bit, SPARC and x86.
14364 (sol_gt_pch_get_address): New function.
14366 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
14368 * toplev.h (inform_n, error_n): Declare.
14369 * diagnostic.c (inform_n, error_n): New function.
14371 2010-03-01 Jakub Jelinek <jakub@redhat.com>
14373 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
14374 has no rtl yet when processing local_decls, queue it and recheck
14375 if deferred stack allocation hasn't assigned it rtl.
14377 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14379 * config/sh/sh.c (unspec_bbr_uid): New.
14380 (gen_block_redirect): Use it instead of INSN_UID.
14381 (gen_far_branch): Likewise.
14383 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
14385 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
14386 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
14388 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14390 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
14391 (Warning Options): -Wno-conversion-null is valid for
14392 Objective-C++ as well.
14393 * doc/tm.texi (Named Address Spaces): Likewise.
14394 * doc/plugins.texi (Plugins): Replace TABs with spaces.
14395 * doc/tree-ssa.texi (Tree SSA): Likewise.
14397 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14400 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
14401 by default. Don't set the default arch for
14402 i[34567]86-*-darwin*|x86_64-*-darwin*.
14404 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14407 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
14408 default. Set the default 32bit/64bit archs with $with_arch
14409 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
14411 2010-02-27 Richard Guenther <rguenther@suse.de>
14413 PR tree-optimization/43186
14414 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
14415 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
14416 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
14417 unroller iterations.
14419 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
14421 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
14422 required and i[34567]86-*-* targets don't support 64bit ISA.
14424 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
14427 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14428 the same alias set.
14430 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
14432 * config.gcc: Set the default arch at least to Prescott for
14433 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
14434 if SSE math is enabled.
14436 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14438 * diagnostic.c (diagnostic_initialize): Update.
14439 (diagnostic_report_diagnostic): Test inhibit_notes_p for
14441 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
14442 (diagnostic_inhibit_notes): New.
14443 * toplev.c (process_options): inhibit notes with -fcompare-debug.
14445 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14448 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
14449 * doc/standards.texi: Likewise.
14450 * doc/extend.texi: Likewise.
14451 * doc/trouble.texi: Likewise.
14452 * doc/cppopts.texi: Likewise.
14453 * doc/install.texi: Likewise.
14454 * c.opt (std=c90,std=gnu90): New options.
14455 * c-opts.c (c_common_handle_option): Handle them.
14457 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14460 * c-decl.c (undeclared_variable): Use an informative note.
14462 2010-02-26 Richard Guenther <rguenther@suse.de>
14464 PR tree-optimization/43186
14465 * gimple.h (gimple_fold): Remove.
14466 * gimple.c (gimple_fold): Remove. Inline into single user ...
14467 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
14468 Try harder for conditions.
14470 2010-02-26 Jakub Jelinek <jakub@redhat.com>
14473 * function.c (used_types_insert): Don't skip through named pointer
14474 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
14475 and it is different from the main variant's type.
14477 2010-02-26 Nick Clifton <nickc@redhat.com>
14479 * config/rx/rx.md (sminsi3): Remove bogus alternative.
14481 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
14483 * config.gcc: Support --with-fpmath=sse for x86.
14485 * config/i386/ssemath.h: New.
14487 * doc/install.texi (--with-fpmath=sse): Documented.
14489 2010-02-26 Richard Guenther <rguenther@suse.de>
14491 PR tree-optimization/43188
14492 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
14493 vector types of over-aligned element type.
14495 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
14498 * config/i386/i386.c (expand_vec_perm_blend): Use correct
14499 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
14501 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
14503 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
14505 2010-02-26 Jakub Jelinek <jakub@redhat.com>
14507 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
14508 * var-tracking.c: Include diagnostic.h.
14509 (debug_dv): New function.
14510 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
14513 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
14514 (add_value_chain, add_value_chains, remove_value_chain,
14515 remove_value_chains): Handle DEBUG_EXPRs.
14516 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
14519 * regcprop.c (struct queued_debug_insn_change): New type.
14520 (struct value_data_entry): Add debug_insn_changes field.
14521 (struct value_data): Add n_debug_insn_changes field.
14522 (debug_insn_changes_pool): New variable.
14523 (free_debug_insn_changes, apply_debug_insn_changes,
14524 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
14525 (kill_value_one_regno): Call free_debug_insn_changes if needed.
14526 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
14528 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
14530 (copyprop_hardreg_forward_1): Don't call apply_change_group for
14531 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
14532 changes, call cprop_find_used_regs via note_stores.
14533 (copyprop_hardreg_forward): When copying vd from predecessor
14534 which has any queued DEBUG_INSN changes, make sure the pointers are
14535 cleared. At the end call df_analyze and then if there are any
14536 DEBUG_INSN changes queued at the end of some basic block for still
14537 live registers, apply them.
14538 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
14540 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
14542 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
14545 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
14547 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
14548 targets. Set the default with_cpu/with_arch from arch/cpu.
14549 Allow x86-64 and native for with_cpu/with_arch.
14551 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
14553 * ebitmap.c: Change calls to verify_popcount with calls to
14554 sbitmap_verify_popcount.
14555 (ebitmap_clear_bit): Fixed map->cacheindex test and
14556 map>cache update when bit clearing results in an empty
14559 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14562 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
14563 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
14564 and support both V2DF and V2DI modes.
14565 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
14566 support both V2DF and V2DI modes.
14567 (general): Delete trailing whitespace from a few patterns.
14569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14570 V2DF/V2DI interleave high/low builtins.
14572 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
14575 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
14576 interleave high/low functions.
14578 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14580 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
14581 #pragma extern_prefix.
14583 2010-02-25 Jakub Jelinek <jakub@redhat.com>
14586 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
14587 BLKmode, assert op0 is a MEM and just adjust its mode.
14590 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
14591 if bitpos isn't multiple of mode's bitsize.
14593 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14595 * c.opt (-ftemplate-depth=): New.
14596 (-ftemplate-depth-): Deprecate.
14597 * optc-gen.awk: Handle -ftemplate-depth=.
14598 * opth-gen.awk: Likewise.
14599 * c-opts.c (c_common_handle_option): Likewise.
14600 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
14602 2010-02-24 Jason Merrill <jason@redhat.com>
14604 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
14606 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14608 * cfg.c (alloc_aux_for_block): Remove inline.
14609 (alloc_aux_for_edge): Likewise.
14611 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14613 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
14615 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14617 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
14618 * config/i386/sol2-gas.h: New file.
14619 * config.gcc (i[34567]86-*-solaris2*): Use it.
14621 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14624 * c-typeck.c (ep_convert_and_check): New.
14625 (build_conditional_expr): Use it.
14626 (build_binary_op): Likewise.
14628 2010-02-24 Jakub Jelinek <jakub@redhat.com>
14630 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
14633 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
14634 bounds even for -O+.
14635 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
14636 expr needs to have DECL_NAME set.
14638 2010-02-24 Nick Clifton <nickc@redhat.com>
14640 * config/mep/mep.c: Include gimple.h.
14641 (mep_function_uses_sp): Delete unused function.
14642 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
14643 parameters. Use unsigned integers to count args. Return a
14644 NULL_RTX instead of an error_mark_node. Toidy up formatting.
14646 2010-02-23 Jakub Jelinek <jakub@redhat.com>
14649 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
14650 greater or equal to nelt instead of 2 * nelt.
14651 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
14654 2010-02-23 Jason Merrill <jason@redhat.com>
14657 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
14658 in cfun->local_decls even if they have register types.
14661 * stor-layout.c (place_field): Don't warn about unnecessary
14662 DECL_PACKED if the type is packed.
14664 2010-02-23 Jakub Jelinek <jakub@redhat.com>
14667 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
14668 GOTOFF relocs, even when the base reg isn't pic pointer.
14670 2010-02-23 Michael Matz <matz@suse.de>
14673 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
14674 (expand_gimple_basic_block): Generate and use debug temps if there
14675 are debug uses left after the last real use of TERed ssa names.
14676 Unlink debug immediate uses when they are expanded.
14678 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14681 * config/i386/i386.c (override_options): Reorganise to provide
14682 better error messages.
14684 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14686 PR middle-end/43083
14687 * graphite-scop-detection.c (create_single_exit_edge): Move
14688 the call to find_single_exit_edge to....
14689 (create_sese_edges): ...here. Don't handle multiple edges
14690 exiting the function.
14691 (build_graphite_scops): Don't handle multiple edges
14692 exiting the function.
14694 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14696 PR middle-end/43097
14697 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
14698 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
14700 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
14702 PR middle-end/43026
14703 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
14705 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14708 * c-typeck.c (convert_arguments): Print declaration location.
14709 * c-common.c (validate_nargs): Rename as
14710 builtin_function_validate_nargs.
14711 (check_builtin_function_arguments): Update.
14713 2010-02-22 Richard Guenther <rguenther@suse.de>
14716 * tree-inline.c (declare_return_variable): Use the type of
14717 the call stmt lhs if available.
14719 2010-02-22 Duncan Sands <baldrick@free.fr>
14721 * passes.c (register_pass): Always consider all pass lists when
14722 ref_pass_instance_number is zero.
14724 2010-02-22 Richard Guenther <rguenther@suse.de>
14726 PR tree-optimization/42749
14727 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
14728 parameter. Do arithmetic in the original type.
14729 (update_accumulator_with_ops): Likewise.
14730 (adjust_accumulator_values): Adjust.
14732 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14734 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
14735 (QI to BLKmode splitter): New splitter.
14737 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/i386.c (initial_ix86_tune_features): Turn on
14740 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
14742 2010-02-22 Richard Guenther <rguenther@suse.de>
14744 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
14746 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
14748 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
14749 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
14750 ($(T)crti.o, $(T)crtn.o): Remove rules.
14752 2010-02-21 Tobias Burnus <burnus@net-b.de>
14755 * doc/invoke.texi (-fassociative-math): Document that this
14756 option is automatically enabled for Fortran.
14758 2010-02-20 David S. Miller <davem@davemloft.net>
14760 * configure.ac: Test if linker and assembler properly support
14761 GOTDATA_OP relocations.
14762 * configure: Rebuild.
14763 * config.in: Likewise.
14764 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
14765 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
14766 (movsi_high_pic): Likewise.
14767 (movdi_lo_sum_pic): Likewise.
14768 (movdi_high_pic): Likewise.
14769 (movsi_pic_gotdata_op): New pattern.
14770 (movdi_pic_gotdata_op): Likewise.
14771 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
14772 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
14774 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
14777 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
14778 attribute to ssemul.
14779 (xop_mulv2div2di3_high): Ditto.
14781 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
14784 * c.opt (Wconversion-null): New option.
14785 * doc/invoke.texi (Wconversion-null): Document.
14787 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
14789 * common.opt (Wlarger-than-): Add Undocumented.
14791 2010-02-19 Mike Stump <mikestump@comcast.net>
14793 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
14795 2010-02-19 Jason Merrill <jason@redhat.com>
14798 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
14799 * configure: Likewise.
14801 2010-02-20 Alan Modra <amodra@gmail.com>
14803 PR middle-end/42344
14804 * cgraph.h (cgraph_make_decl_local): Declare.
14805 * cgraph.c (cgraph_make_decl_local): New function.
14806 (cgraph_make_node_local): Use it.
14807 * cgraphunit.c (cgraph_function_versioning): Likewise.
14808 * ipa.c (function_and_variable_visibility): Likewise.
14810 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14813 * except.c (sjlj_emit_function_enter): Don't call
14814 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
14816 * rtl.h (add_reg_br_prob_note): Remove prototype.
14818 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14821 * c-common.c (conversion_warning): Remove widening conversions
14822 before checking the conversion of integers to reals.
14824 2010-02-19 Mike Stump <mikestump@comcast.net>
14826 PR middle-end/43125
14827 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
14830 * cgraphunit.c (process_function_and_variable_attributes): Check
14831 DECL_PRESERVE_P instead of looking up attribute "used".
14832 * ipa-pure-const.c (check_decl): Likewise.
14833 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
14834 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
14835 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
14836 instead of attribute "used".
14837 * config/sol2-c.c (solaris_pragma_init): Likewise.
14838 (solaris_pragma_fini): Likewise.
14840 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14842 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
14843 Use XCNEW instead of xcalloc.
14844 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
14845 XNEW instead of xmalloc.
14846 (get_fields): Use XNEWVEC instead of xmalloc.
14849 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
14850 populate vars array.
14851 (create_new_general_access): For debug stmts just reset value.
14852 (get_stmt_accesses): For accesses within debug stmts just record them
14853 using add_access_to_acc_sites instead of preventing the peeling or
14854 counting them as accesses.
14856 PR middle-end/42233
14857 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
14859 2010-02-19 Richard Guenther <rguenther@suse.de>
14861 PR tree-optimization/42916
14862 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
14865 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
14867 * configure.ac: Replace all uses of changequote in macro arguments
14868 with proper quoting.
14870 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14872 PR middle-end/42233
14873 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
14875 2010-02-19 Richard Guenther <rguenther@suse.de>
14877 PR tree-optimization/42944
14878 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
14879 test for aliasing with errno.
14881 2010-02-19 Jakub Jelinek <jakub@redhat.com>
14883 PR middle-end/42233
14884 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
14885 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
14886 * dojump.c: Include output.h.
14887 (inv): New inline function.
14888 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
14889 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
14890 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
14891 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
14892 argument, pass it down to other calls.
14893 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
14894 add REG_BR_PROB note to the conditional jump.
14895 * cfgexpand.c (add_reg_br_prob_note): Removed.
14896 (expand_gimple_cond): Don't call it, add the probability
14897 as last argument to jumpif_1/jumpifnot_1.
14898 * Makefile.in (dojump.o): Depend on output.h.
14899 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
14901 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
14902 * stmt.c (do_jump_if_equal): Likewise.
14903 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
14904 * loop-unswitch.c (compare_and_jump_seq): Likewise.
14905 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
14907 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
14908 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
14909 jumpifnot_1 callers.
14910 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
14912 (store_expr): Adjust jumpifnot caller.
14913 (store_constructor): Adjust jumpif caller.
14915 PR middle-end/42233
14916 * gimplify.c (gimple_boolify): For __builtin_expect call
14917 gimple_boolify also on its first argument.
14919 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
14921 * configure.ac (gnu-unique-object): Wrap regexps using [] in
14923 (__stack_chk_fail): Ditto. Remove quadrigraphs.
14924 * configure: Regenerated.
14926 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14928 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
14929 lang_hooks.types_compatible_p instead of comptypes.
14931 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
14933 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
14934 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
14935 if __prefer_thumb__ is defined.
14937 2010-02-18 Martin Jambor <mjambor@suse.cz>
14939 PR tree-optimization/43066
14940 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
14941 array with zero-sized element type.
14943 2010-02-18 Jakub Jelinek <jakub@redhat.com>
14945 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
14946 rtx, allocate struct var_loc_node here and return it to the
14947 caller, and only if it is actually needed.
14948 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
14949 move it earlier and return immediately if it returns NULL.
14951 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
14953 * config/sparc/gas.h: New file. Restore
14954 TARGET_ASM_NAMED_SECTION to its ELF default.
14955 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
14956 check !HAVE_GNU_AS.
14957 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14958 Likewise. Add ATTRIBUTE_UNUSED to prototype.
14959 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
14960 after sparc/sysv4.h.
14962 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
14964 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
14966 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
14968 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
14969 patterns from predicated pattern.
14971 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
14975 for insn mnemonic suffix.
14977 2010-02-17 Richard Guenther <rguenther@suse.de>
14979 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
14982 2010-02-17 Jakub Jelinek <jakub@redhat.com>
14985 * caller-save.c (save_call_clobbered_regs): If BB ends with
14986 a DEBUG_INSN, move any notes in between last real insn and the last
14987 DEBUG_INSN after the last DEBUG_INSN.
14989 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
14991 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
14992 Fix return type. Fix argument type. Explain meaning of return value.
14994 2010-02-16 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/41043
14997 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
14998 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
15000 (vrp_visit_phi_node): ... but only for loop PHI nodes.
15002 2010-02-16 Ira Rosen <irar@il.ibm.com>
15004 PR tree-optimization/43074
15005 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
15006 * tree-vect-loop.c (vect_analyze_loop_operations): Add
15007 vectorizable cycles in hybrid SLP check.
15008 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
15010 2010-02-16 Richard Guenther <rguenther@suse.de>
15012 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
15013 (true_dependence): If memrefs_conflict_p computes must-alias
15014 trust it. Move TBAA check after offset-based disambiguation.
15015 (canon_true_dependence): Likewise.
15017 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
15019 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
15020 * doc/invoke.texi: Document it.
15021 * var-tracking.c: Include toplev.h and params.h.
15022 (vt_find_locations): Return bool indicating success. Compute
15023 hash sizes unconditionally. Check new parameter, report.
15024 (variable_tracking_main_1): Check vt_find_locations results and
15025 retry. Renamed from...
15026 (variable_tracking_main): ... this. New wrapper to preserve
15027 flag_var_tracking_assignments.
15028 * Makefile.in (var-tracking.o): Adjust dependencies.
15030 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
15031 Jakub Jelinek <jakub@redhat.com>
15034 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
15035 if weak_import attribute is present.
15036 * config/darwin.c (machopic_select_section): Likewise.
15038 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
15040 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
15041 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
15042 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
15043 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
15045 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
15048 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15049 Fix argument types.
15051 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
15052 Rewrite text to refer to the names.
15054 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
15056 * config/i386/i386-builtin-types.def
15057 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
15058 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
15059 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
15060 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
15061 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
15062 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
15063 IX86_BUILTIN_VPERMIL2PS256.
15064 (MULTI_ARG_4_DF2_DI_I): Defined.
15065 (MULTI_ARG_4_DF2_DI_I1): Defined.
15066 (MULTI_ARG_4_SF2_SI_I): Defined.
15067 (MULTI_ARG_4_SF2_SI_I1): Defined.
15068 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
15069 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
15070 __builtin_ia32_vpermil2ps256.
15071 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15072 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15073 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
15074 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15075 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15076 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
15077 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
15078 CODE_FOR_xop_vpermil2v8sf3.
15079 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
15080 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
15081 * config/i386/xopintrin.h (_mm_permute2_pd): New.
15082 (_mm256_permute2_pd): New.
15083 (_mm_permute2_ps): New.
15084 (_mm256_permute2_ps): New.
15086 2010-02-15 Nick Clifton <nickc@redhat.com>
15088 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
15089 boolean parameters. Use emit_jump_insn when emitting a pop
15090 instruction containing a return insn.
15091 (push): Use 'true' rather than '1' as second parameter to F.
15092 (h8300_expand_prologue): Likewise.
15093 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
15094 (h8300_expand_epilogue): Likewise.
15096 2010-02-15 Richard Guenther <rguenther@suse.de>
15098 PR middle-end/43068
15099 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
15102 2010-02-15 Nick Clifton <nickc@redhat.com>
15104 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
15107 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
15109 * intl.c (fake_ngettext): New function.
15110 * intl.h (fake_ngettext): Declare.
15111 (ngettext): Define macro.
15112 * collect2.c (notice_translated): New function.
15113 (main): Use notice_translated and ngettext.
15114 * collect2.h (notice_translated): Declare.
15116 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
15118 * reorg.c (delete_computation): Comment fixes.
15119 * caller-save.c (setup_save_areas): Idem.
15120 * sel-sched-dump.c (dump_lv_set): Idem.
15123 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15125 * config/s390/s390.c (s390_sched_init): New function.
15126 (TARGET_SCHED_INIT): Target hook defined.
15128 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
15129 Jack Howarth <howarth@bromo.med.uc.edu>
15130 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15133 Partial revert of unintended change in fix for PR41605.
15134 * config/darwin.h: Fix typo.
15135 * config/darwin9.h: Same.
15137 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15139 * c-pch.c (pch_init): Clear v.
15141 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15143 PR middle-end/42930
15144 * graphite-scop-detection.c (graphite_can_represent_scev): Call
15145 graphite_can_represent_init for MULT_EXPR.
15147 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15149 PR middle-end/42914
15150 PR middle-end/42530
15151 * graphite-sese-to-poly.c (remove_phi): New.
15152 (translate_scalar_reduction_to_array): Call remove_phi.
15154 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15156 PR middle-end/42771
15157 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
15158 * graphite-clast-to-gimple.h (gloog): Update declaration.
15159 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
15160 * graphite-poly.h (struct poly_bb): Add missing comments.
15161 (struct scop): Add poly_scop_p field.
15162 (POLY_SCOP_P): New.
15163 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
15164 * graphite.c (graphite_transform_loops): Build the polyhedral
15165 representation for each scop before code generation.
15166 * sese.c (rename_variables_in_operand): Removed.
15167 (rename_variables_in_expr): Return the renamed expression.
15168 (rename_sese_parameters): New.
15169 * sese.h (rename_sese_parameters): Declared.
15171 2010-02-11 Richard Guenther <rguenther@suse.de>
15173 PR tree-optimization/42998
15174 * tree-ssa-pre.c (create_expression_by_pieces): Treat
15175 POINTER_PLUS_EXPR properly.
15177 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15178 Changpeng Fang <changpeng.fang@amd.com>
15180 PR middle-end/40886
15181 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
15182 the cost of an IV candidate when the IV is used in a test against zero.
15184 * gcc.dg/tree-ssa/ivopts-3.c: New.
15186 2010-02-11 Richard Guenther <rguenther@suse.de>
15189 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
15190 pointer-vs-decl case by swapping refs. Handle some cases
15191 of pointer-vs-decl disambiguations more conservatively.
15192 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
15193 to false after expanding.
15195 2010-02-11 Richard Guenther <rguenther@suse.de>
15198 * gcc.c (process_command): Handle LTO file@offset case more
15201 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15203 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
15204 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
15206 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
15208 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
15209 if MEM's mode size isn't DWARF2_ADDR_SIZE.
15210 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
15211 Optimize eq/ne comparisons when both arguments are known to be
15213 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
15214 Don't mask operands unnecessarily if they are known to be already
15217 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
15219 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
15222 2010-02-10 Richard Guenther <rguenther@suse.de>
15224 PR tree-optimization/43017
15225 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
15226 for wrapping signed arithmetic.
15228 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15231 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
15232 if no debug info should be emitted for it.
15234 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
15236 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
15237 note when flag_exceptions is set.
15239 2010-02-10 Duncan Sands <baldrick@free.fr>
15241 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
15243 2010-02-10 Richard Guenther <rguenther@suse.de>
15246 * tree.c (get_unwidened): Handle constants.
15247 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
15249 2010-02-10 Martin Jambor <mjambor@suse.cz>
15252 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
15253 check for variable argument counts independently.
15255 2010-02-10 Christian Bruel <christian.bruel@st.com>
15258 * config/sh/sh.c (find_barrier): Increase length for non delayed
15259 conditional branches.
15261 2010-02-10 Christian Bruel <christian.bruel@st.com>
15263 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
15265 2010-02-10 Jakub Jelinek <jakub@redhat.com>
15267 * builtins.c (set_builtin_user_assembler_name): Also handle
15268 ffs if int is smaller than word.
15270 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
15272 PR middle-end/42973
15273 * ira-conflicts.c (get_dup): Remove.
15274 (process_reg_shuffles): Add new parameter. Use it as an
15275 additional guard for copy generation.
15276 (add_insn_allocno_copies): Rewrite.
15278 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
15280 * common.opt (fsched2-use-traces): Preserved for backward
15282 * doc/invoke.texi: Remove the documentation about option
15283 -fsched2-use-traces.
15284 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
15285 flag_sched2_use_traces.
15286 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
15287 the backward compatibility flag section.
15289 2010-02-09 Richard Guenther <rguenther@suse.de>
15291 PR tree-optimization/43008
15292 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
15293 make HEAP variables initialized from global memory if they
15294 are not known builtin functions.
15295 (find_func_aliases): Adjust.
15297 2010-02-09 Richard Guenther <rguenther@suse.de>
15299 PR tree-optimization/43000
15300 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
15301 arithmetic manually.
15303 2010-02-08 Jakub Jelinek <jakub@redhat.com>
15305 PR tree-optimization/42931
15306 * tree-loop-linear.c (try_interchange_loops): Don't call
15307 double_int_mul if estimated_loop_iterations failed.
15309 2010-02-08 Martin Jambor <mjambor@suse.cz>
15311 PR middle-end/42898
15312 * tree-sra.c (build_accesses_from_assign): Do not mark in
15313 should_scalarize_away_bitmap if stmt has volatile ops.
15314 (sra_modify_assign): Do not process assigns piecemeal if if stmt
15317 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
15319 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
15321 2010-02-07 Adam Nemet <adambnmet@gmail.com>
15323 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
15324 before the pattern.
15326 2010-02-07 Andrew Pinski <pinskia@gmail.com>
15328 PR middle-end/42946
15329 * df-core.c (df_finish_pass): Change type of saved_flags to int.
15331 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
15333 PR middle-end/42988
15334 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
15335 to unknown_dependence.
15336 (graphite_legal_transform_dr): Handle the unknown_dependence.
15337 (graphite_carried_dependence_level_k): Same.
15339 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
15341 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
15343 2010-02-07 Richard Guenther <rguenther@suse.de>
15345 PR middle-end/42991
15346 * expr.c (get_inner_reference): Always initialize *pbitsize.
15348 2010-02-07 Richard Guenther <rguenther@suse.de>
15350 PR middle-end/42956
15351 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
15352 new ARRAY_REFs on variable size element or minimal index arrays.
15354 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
15355 gimple_fold_indirect_ref.
15357 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
15360 * arm.c (arm_override_options): Just return if the user has specified
15361 an invalid fpu name.
15363 2010-02-03 Jason Merrill <jason@redhat.com>
15366 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
15367 i386_pe_maybe_record_exported_symbol.
15369 2010-02-05 Steve Ellcey <sje@cup.hp.com>
15372 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
15373 (pa_delegitimize_address): New function.
15375 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
15377 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
15378 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
15380 2010-02-05 Richard Guenther <rguenther@suse.de>
15383 * lto-streamer-in.c (get_resolution): Deal with references
15384 to undefined functions.
15386 2010-02-05 Richard Guenther <rguenther@suse.de>
15388 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
15389 (fold_const_aggregate_ref): Likewise.
15390 (ccp_fold_stmt): Substitute loads.
15391 (maybe_fold_reference): Verify types before substituting.
15393 (fold_gimple_assign): Unshare properly.
15394 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
15396 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
15398 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
15399 for rs6000_gen_cell_microcode.
15401 2010-02-04 Richard Guenther <rguenther@suse.de>
15403 PR rtl-optimization/42952
15404 * dse.c (const_or_frame_p): Remove MEM handling.
15406 2010-02-04 Nick Clifton <nickc@redhat.com>
15408 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15409 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15410 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
15411 (mn10300_asm_output_mi_thunk): New function.
15412 (mn10300_can_output_mu_thunk): New function.
15413 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
15414 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
15415 (FUNCTION_ARG): Delete incorrect comment.
15417 2010-02-03 Jason Merrill <jason@redhat.com>
15420 * fold-const.c (operand_equal_p): Handle erroneous types.
15422 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15424 * config/h8300/h8300.md (can_delay): Fix attibute condition.
15426 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
15428 PR rtl-optimization/42941
15429 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
15432 2010-02-03 Jason Merrill <jason@redhat.com>
15435 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
15437 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
15440 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
15441 (cselib_reset_table): Renamed from...
15442 (cselib_reset_table_with_next_value): ... this.
15443 (cselib_get_next_uid): Renamed from...
15444 (cselib_get_next_unknown_value): ... this.
15445 * cselib.c (next_uid): Renamed from...
15446 (next_unknown_value): ... this.
15447 (cselib_clear_table): Adjust.
15448 (cselib_reset_table): Adjust. Renamed from...
15449 (cselib_reset_table_with_next_value): ... this.
15450 (cselib_get_next_uid): Adjust. Renamed from...
15451 (cselib_get_next_unknown_value): ... this.
15452 (get_value_hash): Use hash.
15453 (cselib_hash_rtx): Likewise.
15454 (new_cselib_val): Adjust. Set and dump uid.
15455 (cselib_lookup_mem): Pass next_uid as hash.
15456 (cselib_subst_to_values): Likewise.
15457 (cselib_log_lookup): Dump uid.
15458 (cselib_lookup): Pass next_uid as hash. Adjust.
15459 (cselib_process_insn): Adjust.
15460 (cselib_init): Initialize next_uid.
15461 (cselib_finish): Adjust.
15462 (dump_cselib_table): Likewise.
15463 * dse.c (canon_address): Dump value uid.
15464 * print-rtl.c (print_rtx): Print value uid.
15465 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
15467 (dv_uid): New function, sort of renamed from...
15468 (dv_htab_hash): ... this, reimplemented in terms of it and...
15469 (dv_uid2hash): ... this. New.
15470 (variable_htab_eq): Drop excess assertions.
15471 (tie_break_pointers): Removed.
15472 (canon_value_cmp): Compare uids.
15473 (variable_post_merge_New_vals): Print uids.
15474 (vt_add_function_parameters): Adjust.
15475 (vt_initialize): Reset table. Adjust.
15477 2010-02-03 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/42944
15480 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
15481 (call_may_clobber_ref_p_1): Likewise. Properly handle
15482 malloc and calloc clobbering errno.
15484 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
15486 * doc/invoke.texi: Fix name of sched1 dump.
15488 * opts.c (decode_options): Set flag_tree_switch_conversion
15489 only conditionally on optimize >= 2.
15491 * gcse.c: Assorted comment fixes in pass description.
15493 2010-02-03 Anthony Green <green@moxielogic.com>
15495 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
15496 nop padding in order to maintain alignment of storage location of
15497 target function address.
15498 (moxie_trampoline_init): Store target function address at newly
15500 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
15502 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
15504 2010-02-03 Richard Guenther <rguenther@suse.de>
15506 PR middle-end/42927
15507 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
15509 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15511 * config.gcc: Reenable check for obsolete targets.
15512 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
15513 mips-sgi-irix6.[0-4]*.
15515 2010-02-02 Nick Clifton <nickc@redhat.com>
15517 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
15518 constant size of 4 as being the same as 0.
15519 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
15520 can take values in the range 0..4.
15522 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
15525 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
15526 as _darwin10_Unwind_FindEnclosingFunction().
15527 * libgcc-libsystem.ver: New.
15529 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
15532 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
15533 implicitly set registers.
15535 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
15537 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
15538 (arm_override_options): Allow automatic selection of the thread
15539 pointer register if thumb2.
15540 (legitimize_pic_address): Improve code sequences for Thumb2.
15541 (arm_call_tls_get_addr): Likewise.
15542 (legitimize_tls_address): Likewise.
15543 * arm.md (pic_load_addr_arm): Delete. Replace with ...
15544 (pic_load_addr_32bit): ... this. New named pattern.
15545 * thumb2.md (pic_load_addr_thumb2): Delete.
15546 (pic_load_dot_plus_four): Delete.
15547 (tls_load_dot_plus_four): New named pattern.
15549 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15552 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
15553 Document fix for TLS bug.
15555 2010-01-31 Richard Guenther <rguenther@suse.de>
15557 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
15558 conservatively correct.
15560 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15564 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15566 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15568 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15570 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
15572 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
15574 * config.gcc: Adjust order of makefile fragments for mingw targets.
15576 2010-01-31 Richard Guenther <rguenther@suse.de>
15578 PR middle-end/42898
15579 * gimplify.c (gimplify_init_constructor): For volatile LHS
15580 initialize a temporary.
15582 2010-01-31 Matthias Klose <doko@ubuntu.com>
15584 * configure.ac: Fix __stack_chk_fail check for cross builds configured
15586 * configure: Regenerate.
15588 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
15590 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15591 the same alias set and their sizes different constantness.
15592 (aliasing_component_refs_p): Revert 2009-10-24 change.
15594 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15596 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
15599 2010-01-29 Richard Guenther <rguenther@suse.de>
15601 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
15602 Assert we successfully updated the call.
15604 2010-01-29 Jakub Jelinek <jakub@redhat.com>
15606 PR rtl-optimization/42889
15607 * df.h (df_set_bb_dirty_nonlr): New prototype.
15608 * df-core.c (df_set_bb_dirty_nonlr): New function.
15609 * df-scan.c (df_insn_rescan): Call it instead of
15610 df_set_bb_dirty for DEBUG_INSNs.
15612 2010-01-29 Richard Guenther <rguenther@suse.de>
15614 PR middle-end/37448
15615 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
15616 quadratic behavior in most cases.
15618 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
15622 in the call to gen_x86_movsicc_0_m1.
15624 2010-01-28 Richard Guenther <rguenther@suse.de>
15626 PR tree-optimization/42871
15627 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
15629 2010-01-28 Richard Guenther <rguenther@suse.de>
15631 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
15632 into call arguments.
15634 2010-01-28 Richard Guenther <rguenther@suse.de>
15636 PR middle-end/42883
15637 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
15638 the forwarder if the destination is an EH landing pad.
15640 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
15642 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
15643 block list passed to gimple_duplicate_sese_tail.
15644 (parallelize_loops): Avoid parallelization when the function
15645 has_nonlocal_label.
15646 Avoid parallelization when the preheader is IRREDUCIBLE.
15647 Try to optimize when estimated_loop_iterations_int is unresolved.
15648 Add the loop's location to the dump file.
15649 * tree-cfg.c (add_phi_args_after_redirect): Remove.
15650 (gimple_duplicate_sese_tail): Remove the check for the latch.
15651 Redirect nexits to the exit block.
15652 Remove handling of the incoming edges to the latch.
15653 Redirect the backedge from the copied latch to the exit bb.
15655 2010-01-28 Michael Matz <matz@suse.de>
15658 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
15659 Wrap force_reg into a sequence, emit it before user.
15661 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
15663 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
15665 (arm_legacy_rev): Likewise.
15666 (thumb_legacy_rev): Likewise.
15668 2010-01-27 Jakub Jelinek <jakub@redhat.com>
15670 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
15671 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
15672 on MEM's address failed, try avoid_constant_pool_reference and
15673 recurse if it returned something different.
15674 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
15675 address, try avoid_constant_pool_reference and recurse if it
15676 returned something different.
15677 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
15678 address and avoid_constant_pool_reference returned something
15679 different, don't set have_address.
15681 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
15684 * var-tracking.c (val_store): Add modified argument, obey it.
15686 (count_uses): Move down logging of main.
15687 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
15688 don't need resolution.
15689 (emit_notes_in_bb): Likewise.
15691 2010-01-27 Richard Guenther <rguenther@suse.de>
15693 PR middle-end/42878
15694 * tree-inline.c (remap_decl): Delay remapping of SSA name
15695 default definitions until we need them.
15697 2010-01-27 Jakub Jelinek <jakub@redhat.com>
15699 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
15700 (rs6000_delegitimize_address): New function.
15702 * config/s390/s390.c (s390_delegitimize_address): Call
15703 delegitimize_mem_from_attrs.
15705 PR middle-end/42874
15706 * tree-inline.c (cannot_copy_type_1): Removed.
15707 (copy_forbidden): Don't forbid copying of functions containing
15708 records/unions with variable length fields.
15710 2010-01-27 Christian Bruel <christian.bruel@st.com>
15714 * config/sh/sh.c (find_barrier): Increase length for non delayed
15715 conditional branches.
15717 2010-01-27 Matthias Klose <doko@ubuntu.com>
15719 * configure.ac (gnu-unique-object): Fix ldd version check.
15720 * configure: Regenerate.
15722 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15724 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
15726 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
15727 Test for HAVE_GNU_AS value.
15729 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15731 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
15732 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
15733 INT64_TYPE): Define.
15734 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
15735 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15736 INT_LEAST64_TYPE): Define.
15737 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
15738 UINT_LEAST64_TYPE): Define.
15739 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
15740 INT_FAST64_TYPE): Define.
15741 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15742 UINT_FAST64_TYPE): Define.
15743 (INTMAX_TYPE, UINTMAX_TYPE): Define.
15744 (INTPTR_TYPE, UINTPTR_TYPE): Define.
15745 (SIG_ATOMIC_TYPE): Define.
15747 2010-01-26 Richard Guenther <rguenther@suse.de>
15749 * df-scan.c (df_scan_set_bb_info): Remove assert.
15750 (df_insn_rescan_debug_internal): Merge asserts.
15751 (df_install_ref): Likewise.
15752 (df_mark_reg): Use bitmap_set_range.
15753 (df_hard_reg_used_p): Remove assert.
15754 (df_hard_reg_used_count): Likewise.
15756 2010-01-26 Richard Guenther <rguenther@suse.de>
15758 PR rtl-optimization/42685
15759 * web.c (web_main): Ignore DEBUG_INSNs.
15761 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
15763 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
15765 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
15766 Fix types of fndecl and arglist parameters.
15768 2010-01-26 Richard Guenther <rguenther@suse.de>
15770 PR middle-end/42806
15771 * tree-eh.c (unsplit_eh): Skip debug insns.
15773 2010-01-26 Richard Guenther <rguenther@suse.de>
15775 PR tree-optimization/42250
15776 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
15778 2010-01-26 Jakub Jelinek <jakub@redhat.com>
15781 * omp-low.c (expand_omp_sections): Only use single_pred if
15782 l2_bb is single_pred_p.
15784 2010-01-25 Christian Bruel <christian.bruel@st.com>
15787 * config/sh/sh.c (find_barrier): Increase length for non delayed
15788 conditional branches.
15789 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
15791 2010-01-24 David S. Miller <davem@davemloft.net>
15793 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
15794 define if not using GAS.
15795 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15796 Likewise. Delete SECTION_MERGE code, which is only applicable
15799 2010-01-24 Mark Mitchell <mark@codesourcery.com>
15802 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
15803 mangling of va_list in system headers.
15805 2010-01-23 Toon Moene <toon@moene.org>
15807 * tree-predcom.c (combine_chains): Return NULL, not false.
15809 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
15811 * tree-loop-distribution.c (distribute_loop): Fix declaration and
15812 initialization of variable res to agree with return type.
15814 2010-01-22 Steve Ellcey <sje@cup.hp.com>
15816 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
15817 * tree-sra.c: Add include of expr.h.
15819 2010-01-22 Jakub Jelinek <jakub@redhat.com>
15821 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
15822 insert the debug stmt on the single non-EH edge from the stmt.
15824 2010-01-22 Richard Henderson <rth@redhat.com>
15827 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
15828 the RHS until after generate_subtree_copies has insertted its
15829 code before the current statement.
15831 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
15833 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
15835 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
15837 2010-01-21 Martin Jambor <mjambor@suse.cz>
15839 PR tree-optimization/42585
15840 * tree-sra.c (struct access): New field grp_total_scalarization.
15841 (dump_access): Dump the new field.
15842 (should_scalarize_away_bitmap): New variable.
15843 (cannot_scalarize_away_bitmap): Likewise.
15844 (sra_initialize): Allocate new bitmaps.
15845 (sra_deinitialize): Free new bitmaps.
15846 (create_access_1): New function.
15847 (create_access): Parts moved to create_access_1.
15848 (type_consists_of_records_p): New function.
15849 (completely_scalarize_record): Likewise.
15850 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
15851 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
15852 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
15854 (analyze_all_variable_accesses): Completely scalarize small eligible
15857 2010-01-21 Martin Jambor <mjambor@suse.cz>
15859 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
15861 2010-01-21 Andrew Haley <aph@redhat.com>
15863 * gcc.c (process_command): Move lang_specific_driver before
15864 setting cc_libexec_prefix.
15866 2010-01-21 Richard Guenther <rguenther@suse.de>
15868 PR middle-end/19988
15869 * fold-const.c (negate_expr_p): Pretend only negative
15870 real constants are easily negatable.
15872 2010-01-20 Janis Johnson <janis187@us.ibm.com>
15873 Jason Merrill <jason@redhat.com>
15875 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
15876 (TYPE_TRANSPARENT_AGGR): this, for union and record.
15877 * calls.c (initialize argument_information): Handle it.
15878 * c-common.c (handle_transparent_union_attribute): Use new name.
15879 * c-decl.c (finish_struct): Ditto.
15880 * c-typeck.c (type_lists_compatible_p): Ditto.
15881 (convert_for_assignment): Use new name and also handle record.
15882 * function.c (aggregate_value_p): Handle it.
15883 (pass_by_reference): Ditto.
15884 (assign_parm_data_types): Ditto.
15885 * print-tree.c (print_node): Ditto.
15886 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
15887 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
15888 * tree.c (first_field): New fn.
15890 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
15893 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
15894 even when linking statically, for now.
15896 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15899 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
15900 without a cselib val.
15901 (count_uses): Accept MO_VAL_SET with no val on stores.
15902 (add_stores): Likewise.
15904 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15906 * var-tracking.c (check_value_val): Add a compile time assertion.
15907 (dv_is_decl_p): Simplify.
15908 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
15909 gcc_assert if ENABLE_CHECKING.
15911 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
15914 * var-tracking.c: Include tree-flow.h.
15915 (mem_dies_at_call): New.
15916 (dataflow_set_preserve_mem_locs): Use it.
15917 (dataflow_set_remove_mem_locs): Likewise.
15918 (dump_var): Renamed from dump_variable. Adjust all callers.
15919 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
15920 * Makefile.in (var-tracking.o): Adjust deps.
15922 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
15924 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
15926 2010-01-20 Richard Guenther <rguenther@suse.de>
15928 PR tree-optimization/42717
15929 * tree-ssa-dce.c (get_live_post_dom): Remove.
15930 (forward_edge_to_pdom): Take an arbitrary edge to copy
15931 degenerate PHI args from.
15932 (remove_dead_stmt): Use the first post-dominator even if it
15933 does not contain live statements as redirection destination.
15935 2010-01-20 Richard Guenther <rguenther@suse.de>
15937 * tree-inline.c (estimate_num_insns): Handle EH builtins.
15939 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15941 * sel-sched.c (create_speculation_check): Remove set but not used
15943 (try_transformation_cache): Remove set but not used variable ds.
15944 (calculate_privileged_insns): Remove set but not used variables
15945 cur_insn and min_spec_insn.
15946 (find_best_expr): Remove set but not used variable avail_n.
15947 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
15949 * cgraphunit.c (assemble_thunk): Remove set but not used variable
15951 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
15952 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
15953 new_scop_exit_edge.
15955 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
15958 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
15959 cpu types. Add support for *-sse3 cpu types.
15960 (x86_64-*-*): Ditto.
15962 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15964 PR middle-end/42803
15965 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
15966 argument, call initializer_constant_valid_p_1 instead of
15967 initializer_constant_valid_p, pass CACHE to it, return NULL
15968 immediately if first call returns NULL.
15969 (initializer_constant_valid_p_1): New function.
15970 (initializer_constant_valid_p): Use it.
15972 2010-01-20 Thomas Quinot <quinot@adacore.com>
15974 * tree.def (PLACEHOLDER_EXPR): Fix comment.
15976 2010-01-20 Jakub Jelinek <jakub@redhat.com>
15978 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
15979 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
15980 (loc_list_from_tree): Don't handle unsigned division. Handle
15981 signed modulo using DW_OP_{over,over,div,mul,minus}.
15982 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
15983 modulo instead of signed.
15985 2010-01-20 DJ Delorie <dj@redhat.com>
15987 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
15989 (h8300_emit_stack_adjustment): Propogate it.
15991 (h8300_expand_prologue): Likewise.
15992 (h8300_expand_epilogue): Likewise.
15994 2010-01-19 Michael Matz <matz@suse.de>
15996 PR tree-optimization/41783
15997 * tree-data-ref.c (toplevel): Include flags.h.
15998 (dump_data_dependence_relation): Also dump the inputs if the
15999 result will be unknown.
16000 (split_constant_offset_1): Look through some conversions.
16001 * tree-predcom.c (determine_roots_comp): Restart a new chain if
16002 the offset from last element is too large.
16003 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
16004 (reassociate_to_the_same_stmt): Handle vector registers.
16005 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
16006 (e.g. conversions).
16007 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
16008 wide_prolog_niters argument, emit widening instructions.
16009 (vect_do_peeling_for_alignment): Adjust caller, use widened
16010 variant of the iteration cound.
16011 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
16013 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16016 * config/arm/neon-testgen.m (emit_automatics): New parameter
16017 features. Adjust for Fixed_return_reg feature.
16018 (test_intrinsic): Call emit_automatics with new feature.
16019 * config/arm/neon.ml: Update copyright years.
16020 (features): New Fixed_return_reg feature.
16021 (ops): Update feature for Vget_low.
16023 2010-01-19 Jakub Jelinek <jakub@redhat.com>
16025 PR tree-optimization/42719
16026 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
16030 * fwprop.c (all_uses_available_at): Return false if def_set dest
16031 is a REG that is used in def_insn.
16033 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
16035 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
16037 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
16038 Add argument names.
16040 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
16042 * target.h (struct gcc_target) <secondary_reload>: Change type
16043 of last argument to secondary_reload_info *.
16045 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
16048 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
16049 memory references with unaligned offsets. Remove CQImode handling.
16050 (unaligned_memory_operand): Return 1 for memory references with
16051 unaligned offsets. Remove CQImode handling.
16053 2010-01-18 Richard Guenther <rguenther@suse.de>
16055 PR middle-end/39954
16056 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
16059 2010-01-18 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/42781
16062 * tree-ssa-structalias.c (find_what_var_points_to): Skip
16063 restrict processing only if the original variable was artificial.
16065 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
16067 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
16068 find number of popped argument bytes.
16070 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
16071 Fix the text that describes the return value for invalid insns.
16073 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
16075 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
16076 Clarify what 'cost of the -dependence' is. Fix quoting.
16078 * toplev.c (default_get_pch_validity): Rename argument to "sz".
16079 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
16081 2010-01-17 Jakub Jelinek <jakub@redhat.com>
16083 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16084 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
16086 2010-01-17 Richard Guenther <rguenther@suse.de>
16088 PR middle-end/42248
16089 * function.c (split_complex_args): Take a VEC to modify.
16090 (assign_parms_augmented_arg_list): Build a VEC instead of
16091 a chain of PARM_DECLs.
16092 (assign_parms_unsplit_complex): Take a VEC of arguments.
16093 Do not fixup unmodified parms.
16094 (assign_parms): Deal with the VEC.
16095 (gimplify_parameters): Likewise.
16097 2010-01-17 Richard Guenther <rguenther@suse.de>
16099 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
16100 node existence check.
16101 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
16102 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
16103 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16104 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
16105 (gimple_execute_on_growing_pred): Likewise.
16107 2010-01-17 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/42773
16110 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
16111 (compute_antic_aux): Likewise.
16112 (compute_partial_antic_aux): Likewise.
16114 2010-01-17 Jie Zhang <jie.zhang@analog.com>
16117 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
16120 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
16122 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
16125 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
16126 Fix markup for strict argument.
16128 (TARGET_SCHED_REORDER2): Fix argument types.
16130 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
16131 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
16133 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
16134 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
16136 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
16139 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
16140 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
16141 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
16142 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
16143 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
16145 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
16147 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
16149 (TARGET_ASM_RELOC_RW_MASK): Add return type.
16150 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
16152 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
16154 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
16157 (TARGET_ASM_NAMED_SECTION): Fix argument list.
16159 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
16160 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
16162 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
16164 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
16166 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
16167 referring to it. Fix language.
16169 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
16171 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
16173 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
16175 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
16177 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
16178 '@var{stream}. Remove stray 'and'.
16180 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
16182 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
16184 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
16186 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
16187 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
16189 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
16190 Fix description of return value.
16191 Rename argument "sz" to "len."
16193 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
16194 Clarify meaning of 'true' return value.
16196 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
16198 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
16199 rep_mode versus mode_rep.
16201 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
16203 (TARGET_BUILTIN_DECL): Fix name.
16205 (TARGET_COMMUTATIVE_P): Fix type of first argument.
16207 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
16209 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
16211 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
16213 (TARGET_RELAXED_ORDERING): Use @deftypevr.
16215 (TARGET_GET_DRAP_RTX): Note that this is a hook.
16218 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
16219 Rename argument tm_fn to md_fn.
16221 (TARGET_OPTION_PRINT): Fix argument list.
16223 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
16226 * config/i386/i386.c (ix86_fixup_binary_operands):
16227 Revert FMA4 fixup of operands.
16229 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16232 * Makefile.in (write_entries_to_file, install-plugin):
16233 Use \012 instead of \n with tr.
16235 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16237 * configure.ac (HAVE_AS_REF): New C macro.
16238 * configure: Regenerate.
16239 * config.in: Likewise.
16240 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
16242 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
16245 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
16247 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
16249 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
16251 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
16253 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
16255 (TARGET_IN_SMALL_DATA_P): Fix argument type.
16257 (TARGET_BINDS_LOCAL_P): Fix argument type.
16259 (TARGET_ASM_FILE_END): Use prototype.
16261 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
16263 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
16265 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
16267 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
16269 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
16270 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
16272 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
16273 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
16275 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
16276 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
16277 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
16278 (TARGET_ADDR_SPACE_CONVERT): Likewise.
16280 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
16282 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
16284 (TARGET_INIT_BUILTINS): Use prototype.
16286 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16287 Put 'const char *' in braces. Fix parameter types.
16288 (TARGET_INVALID_CONVERSION): Fix parameter types.
16289 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
16290 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
16292 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
16295 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
16297 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
16299 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
16301 * doc/tm.texi (TARGET_HELP): Fix return type.
16303 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
16304 in braces. Fix argument types.
16306 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
16308 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
16310 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
16312 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
16313 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
16315 (TARGET_MANGLE_TYPE): Fix argument types.
16317 (TARGET_IRA_COVER_CLASSES): Use prototype.
16319 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
16321 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
16323 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
16325 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
16327 (TARGET_CALLEE_COPIES): Fix argument types.
16329 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
16331 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
16333 (TARGET_FUNCTION_VALUE): Fix argument types.
16335 (TARGET_RETURN_IN_MSB): Fix argument type.
16337 (TARGET_RETURN_IN_MEMORY): Fix argument types.
16339 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
16341 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
16343 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
16344 agree with return type.
16346 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
16348 2010-01-15 Jing Yu <jingyu@google.com>
16350 PR rtl-optimization/42691
16351 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
16352 a pseudo to a constant and are merged, and adjust comments.
16354 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
16356 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
16358 2010-01-15 Richard Guenther <rguenther@suse.de>
16360 PR middle-end/42739
16361 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
16362 labels of computed or non-local gotos to the destination.
16363 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
16364 landing pad label is the first label.
16366 2010-01-15 Richard Guenther <rguenther@suse.de>
16368 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
16370 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16373 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
16374 to allow generation of the xssqrtdp instruction on power7.
16375 (sqrtdf2_fpr): Ditto.
16377 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16379 PR middle-end/42674
16380 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
16381 functions with noreturn attribute.
16384 * varasm.c (declare_weak): Add weak attribute to decl if it
16385 doesn't have one already.
16386 (assemble_external): Only add decls to weak_decls if they also
16387 have weak attribute.
16389 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
16391 * var-tracking.c (var_reg_delete): Don't delete the association
16392 between REGs and values or one-part variables if the register
16395 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16398 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
16399 because its first operand is a non-localized variable.
16401 2010-01-14 Martin Jambor <mjambor@suse.cz>
16403 PR tree-optimization/42706
16404 * tree-sra.c (encountered_recursive_call): New variable.
16405 (encountered_unchangable_recursive_call): Likewise.
16406 (sra_initialize): Initialize both new variables.
16407 (callsite_has_enough_arguments_p): New function.
16408 (scan_function): Call decl and flags check only for IPA-SRA, check
16409 whether there is a recursive call and whether it has enough arguments.
16410 (all_callers_have_enough_arguments_p): New function.
16411 (convert_callers): Look for recursive calls only when
16412 encountered_recursive_call is set.
16413 (ipa_early_sra): Bail out either if
16414 !all_callers_have_enough_arguments_p or
16415 encountered_unchangable_recursive_call.
16417 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16419 * sel-sched.c: Add 2010 to copyright years.
16420 * sel-sched-ir.c: Likewise.
16421 * sel-sched-ir.h: Likewise.
16423 2010-01-14 Martin Jambor <mjambor@suse.cz>
16425 PR tree-optimization/42714
16426 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
16427 constructors specially.
16429 2010-01-14 Andi Kleen <ak@linux.intel.com>
16431 * config/i386/drivers-i386.c (detect_caches_intel):
16432 Add l2sizekb parameter and fill in.
16433 (host_detect_local_cpu): Add l2sizekb, fill in.
16434 Add Atom small cache heuristic.
16436 2010-01-14 Andi Kleen <ak@linux.intel.com>
16438 * config/i386/drivers-i386.c (detect_caches_cpuid4):
16439 Add level3 parameter and fill in.
16440 (detect_caches_intel): Handle level3 cache.
16442 2010-01-14 Andi Kleen <ak@linux.intel.com>
16444 * config/i386/drivers-i386.c (host_detect_local_cpu):
16445 Fix core duo detection.
16447 2010-01-14 Andi Kleen <ak@linux.intel.com>
16449 * config/i386/drivers-i386.c (host_detect_local_cpu):
16450 Fix Atom detection.
16452 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16454 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
16455 (rs6000_variable_issue_1): this. Use...
16456 (rs6000_variable_issue): here. Reimplement. Print debug info.
16458 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16460 * sel-sched-ir.c (sel_restore_other_notes): Rename to
16461 sel_restore_notes. Update all callers. Call reemit_notes
16464 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16466 PR rtl-optimization/42246
16467 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
16470 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16472 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
16473 all successors is the same as number of successors in current region.
16475 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16477 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
16478 to rename is not separable. Otherwise check that its LHS is not NULL.
16480 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16482 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
16484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16486 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
16487 available registers when failed to discover LHS register class.
16488 Fix indentation. Update comment.
16490 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16491 Alexander Monakov <amonakov@ispras.ru>
16493 PR rtl-optimization/42389
16494 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
16496 (advance_state_on_fence): Likewise.
16497 (sel_target_adjust_priority): Print debug output only when
16498 sched_verbose >= 4, not 2.
16499 (get_expr_cost): Do not issue all unique insns on the next cycle.
16500 (fill_insns): Initialize can_issue_more from the value saved
16502 * sel-sched-ir.c (flist_add): New parameter issue_more.
16503 Init FENCE_ISSUE_MORE with it.
16504 (merge_fences): Likewise.
16505 (init_fences): Update call to flist_add.
16506 (add_to_fences, add_clean_fence_to_fences)
16507 (add_dirty_fence_to_fences): Likewise.
16508 (move_fence_to_fences): Update call to merge_fences.
16509 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
16511 * sel-sched-ir.h (struct _fence): New field issue_more.
16512 (FENCE_ISSUE_MORE): New accessor macro.
16514 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16516 PR rtl-optimization/42388
16517 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
16518 that have no predecessors nor successors. Do not call move_bb_info
16519 for empty blocks outside of current region.
16521 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16523 PR rtl-optimization/42294
16524 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
16525 * sel-sched.c (move_exprs_to_boundary): Transitively add all
16526 originators' originators.
16528 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
16530 PR rtl-optimization/39453
16531 PR rtl-optimization/42246
16532 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
16534 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
16536 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16537 Alexander Monakov <amonakov@ispras.ru>
16539 PR middle-end/42245
16540 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
16541 (maybe_tidy_empty_bb): ... here. Make static. Add new
16542 argument. Update all callers.
16543 (tidy_control_flow): ... and here. Recompute topological order
16544 of basic blocks in region if necessary.
16545 (sel_redirect_edge_and_branch): Change return type. Return true
16546 if topological order might have been invalidated.
16547 (purge_empty_blocks): Export and move from...
16548 * sel-sched.c (purge_empty_blocks): ... here.
16549 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
16550 (maybe_tidy_empty_bb): Delete prototype.
16551 (purge_empty_blocks): Declare.
16553 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
16555 PR rtl-optimization/42249
16556 * sel-sched.c (try_replace_dest_reg): When chosen register
16557 and original register is the same, do not bail out early, but
16558 still check all original insns for validity of replacing destination
16559 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
16562 2010-01-14 Jakub Jelinek <jakub@redhat.com>
16565 Port from no-undefined-overflow branch:
16566 2009-03-09 Richard Guenther <rguenther@suse.de>
16568 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
16570 2010-01-14 Richard Guenther <rguenther@suse.de>
16573 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
16575 2010-01-14 Ira Rosen <irar@il.ibm.com>
16577 PR tree-optimization/42709
16578 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
16579 as scalar type in creation of constant vector operand.
16581 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16584 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
16585 (check-parallel-%): Match `testsuite' directory component only
16588 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
16590 PR translation/39521
16591 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
16594 2010-01-13 Richard Guenther <rguenther@suse.de>
16596 PR tree-optimization/42730
16597 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
16600 2010-01-13 Steve Ellcey <sje@cup.hp.com>
16603 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
16604 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
16607 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
16609 * config/bfin/libgcc-bfin.ver: Regenerate based on current
16610 libgcc-std.ver. Add entries for ___smulsi3_highpart and
16611 ___umulsi3_highpart.
16613 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
16614 rather than schedule_insns if the pass is enabled.
16616 2010-01-13 Martin Jambor <mjambor@suse.cz>
16618 PR tree-optimization/42704
16619 * tree-sra.c (sra_modify_assign): Do not delete assignments to
16622 2010-01-13 Martin Jambor <mjambor@suse.cz>
16624 PR tree-optimization/42703
16625 * tree-sra.c (analyze_access_subtree): Check that we can build a
16626 reference to the original data within the aggregate.
16628 2010-01-13 Richard Guenther <rguenther@suse.de>
16630 PR tree-optimization/42705
16631 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
16633 2010-01-13 Richard Guenther <rguenther@suse.de>
16635 PR middle-end/42716
16636 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
16638 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16641 * var-tracking.c (values_to_unmark): New variable.
16642 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16643 values_to_unmark vector. Moved body to...
16644 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16645 instead queue it into values_to_unmark vector.
16646 (vt_find_locations): Free values_to_unmark vector.
16648 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
16650 * config/s390/s390.c (override_options): Set
16651 default of max-pending-list-length to 256
16653 2010-01-13 Richard Guenther <rguenther@suse.de>
16656 * tree-pass.h (PROP_gimple_lcx): New.
16657 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
16658 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
16659 before the final cleanup_eh.
16660 (dump_properties): Dump PROP_gimple_lcx.
16661 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
16662 (tree_lower_complex_O0): Remove.
16663 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
16664 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
16665 tree_lower_complex, schedule TODO_update_ssa.
16666 * lto-streamer-out.c (output_function): Stream the functions
16668 * lto-streamer-in.c (input_function): Likewise.
16669 (lto_read_body): Do not override them here.
16671 2010-01-12 Joseph Myers <joseph@codesourcery.com>
16674 * c-typeck.c (build_c_cast): Fold value cast to union type before
16675 wrapping it in a CONSTRUCTOR.
16677 2010-01-12 Jakub Jelinek <jakub@redhat.com>
16679 PR rtl-optimization/42699
16680 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
16683 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16685 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
16686 SUBTARGET_WARN_UNUSED_SPEC): Move ...
16687 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
16688 SUBTARGET_WARN_UNUSED_SPEC): ... here
16689 * config/mips/iris5.h (LIBGCC_SPEC): Define.
16691 2010-01-12 Julian Brown <julian@codesourcery.com>
16693 * config/arm/neon-schedgen.ml (Utils): Don't try to
16694 open missing module.
16695 (find_with_result): New.
16697 2010-01-12 Jakub Jelinek <jakub@redhat.com>
16700 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
16701 sharing when canonicalizing ({lt,ge}u (plus a b) b).
16703 PR tree-optimization/42645
16704 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
16705 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
16706 decl_map, set processing_debug_stmt to -1 and return name without
16709 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
16711 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
16712 binutils version, and reword target configuration description.
16714 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
16716 * config/avr/avr.h (LINKER_NAME): Remove.
16718 2010-01-11 Janis Johnson <janis187@us.ibm.com>
16721 * config/rs6000/rs6000.c (rs6000_override_options): On targets
16722 that support VSX, warn for -mno-altivec if vsx is not disabled,
16725 2010-01-11 Joseph Myers <joseph@codesourcery.com>
16726 Shujing Zhao <pearly.zhao@oracle.com>
16728 PR translation/42469
16729 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
16730 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
16731 character between option name and help text.
16732 * c.opt (imultilib): Likewise.
16734 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
16736 * lto-streamer-out.c (output_unreferenced_globals): Output static
16739 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
16741 PR rtl-optimization/42621
16742 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
16743 optimizing for size.
16744 (duplicate_computed_gotos): Remove now-redundant check.
16746 2010-01-10 Steve Ellcey <sje@cup.hp.com>
16749 * configure.ac: Save and restore LDFLAGS and LIBS
16750 * configure: Regenerate.
16752 2010-01-10 Richard Guenther <rguenther@suse.de>
16754 PR middle-end/42667
16755 * builtins.c (fold_builtin_strlen): Add type argument and
16756 convert the resulting length to it.
16757 (fold_builtin_1): Adjust.
16759 2010-01-09 Jakub Jelinek <jakub@redhat.com>
16761 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
16762 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
16764 (num_insns_constant_wide): Adjust for that change.
16766 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16769 * web.c (union_defs): Add used argument, to combine uses of
16770 uninitialized regs.
16771 (entry_register): Adjust type and tests of used argument.
16772 (web_main): Widen used for new use. Pass it to union_defs.
16773 * df.h (union_defs): Adjust prototype.
16775 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16778 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
16779 uses in new incoming argument. Free body.
16780 (reset_debug_uses_in_loop): New.
16781 (analyze_insn_to_expand_var): Call the latter if the former found
16782 anything. Fix whitespace. Reject invalid dest overlaps before
16783 going through all insns in the loop.
16785 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16788 * haifa-sched.c (dying_use_p): Debug insns don't count.
16790 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16792 PR middle-end/42363
16793 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
16794 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
16795 (verify_gimple_call): Reject LHS in noreturn calls.
16797 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16801 * tree-vect-loop-manip.c (adjust_info): New type.
16802 (adjust_vec): New pointer to vector.
16803 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
16804 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
16805 (slpeel_update_phis_for_duplicate_loop): Use them.
16806 (slpeel_update_phi_nodes_for_guard1): Likewise.
16807 (slpeel_update_phi_nodes_for_guard2): Likewise.
16808 (slpeel_tree_peel_loop_to_edge): Likewise.
16809 (vect_update_ivs_after_vectorizer): Likewise.
16811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16813 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
16814 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16816 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
16818 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
16819 bogus uninitialized warning.
16821 2010-01-09 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/42512
16824 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
16825 the evolution is compatible with the initial condition.
16827 2010-01-09 Jakub Jelinek <jakub@redhat.com>
16829 * gcc.c (process_command): Update copyright notice dates.
16830 * gcov.c (print_version): Likewise.
16831 * gcov-dump.c (print_version): Likewise.
16832 * mips-tfile.c (main): Likewise.
16833 * mips-tdump.c (main): Likewise.
16835 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
16838 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
16840 (rotlhi3_8): Delete.
16842 (rotlsi3_8): Delete.
16843 (rotlsi3_16): Delete.
16844 (rotlsi3_24): Delete.
16845 (rotl<mode>3): New.
16846 (*rotw<mode>3): New.
16847 (*rotb<mode>3): New.
16848 * config/avr/avr.c (avr_rotate_bytes): New function.
16849 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
16851 2010-01-08 Steve Ellcey <sje@cup.hp.com>
16854 * configure.ac: Modify -rdynamic check.
16855 * configure: Regenerate.
16857 2010-01-08 DJ Delorie <dj@redhat.com>
16859 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
16860 register popping order.
16862 2010-01-08 Richard Guenther <rguenther@suse.de>
16865 * c.opt (fsigned-char): Also let LTO handle this option.
16866 (funsigned-char): Likewise.
16868 2010-01-07 Richard Guenther <rguenther@suse.de>
16870 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
16871 (gimple_op): Likewise.
16872 (gimple_op_ptr): Likewise.
16873 (gimple_assign_set_lhs): Remove gcc_assert.
16874 (gimple_assign_set_rhs1): Likewise.
16875 (gimple_assign_set_rhs2): Likewise.
16876 (gimple_call_set_lhs): Likewise.
16877 (gimple_call_set_fn): Likewise.
16878 (gimple_call_set_fndecl): Likewise.
16879 (gimple_call_fndecl): Likewise.
16880 (gimple_call_return_type): Likewise.
16881 (gimple_call_set_chain): Likewise.
16882 (gimple_call_num_args): Likewise.
16883 (gimple_call_set_arg): Likewise.
16884 (gimple_cond_set_code): Likewise.
16885 (gimple_cond_set_lhs): Likewise.
16886 (gimple_cond_set_rhs): Likewise.
16887 (gimple_cond_set_true_label): Likewise.
16888 (gimple_cond_set_false_label): Likewise.
16889 (gimple_label_set_label): Likewise.
16890 (gimple_goto_set_dest): Likewise.
16891 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
16892 (gimple_debug_bind_get_value): Likewise.
16893 (gimple_debug_bind_get_value_ptr): Likewise.
16894 (gimple_debug_bind_set_var): Likewise.
16895 (gimple_debug_bind_set_value): Likewise.
16896 (gimple_debug_bind_reset_value): Likewise.
16897 (gimple_debug_bind_has_value_p): Likewise.
16898 (gimple_return_retval_ptr): Remove gcc_assert.
16899 (gimple_return_retval): Likewise.
16900 (gimple_return_set_retval): Likewise.
16901 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
16902 (safe_referenced_var_iterator): Remove.
16903 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
16904 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
16905 (fill_referenced_var_vec): Remove.
16906 (first_readonly_imm_use): Remove redundant gcc_assert.
16907 (phi_arg_index_from_use): Combine gcc_asserts.
16908 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
16909 (first_imm_use_stmt): Remove redundant gcc_assert.
16910 * tree-cfg.c (verify_gimple_call): Verify function and chain
16911 operands. Verify arguments.
16912 (verify_types_in_gimple_stmt): Verify condition code and labels.
16914 2010-01-07 Richard Guenther <rguenther@suse.de>
16916 PR tree-optimization/42641
16917 * sese.c (rename_map_elt_info): Use the SSA name version, do
16920 2010-01-07 Jakub Jelinek <jakub@redhat.com>
16922 PR tree-optimization/42625
16923 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
16924 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
16926 2010-01-07 Duncan Sands <baldrick@free.fr>
16928 * Makefile.in (PLUGIN_HEADERS): Add version.h.
16930 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
16933 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
16934 note itself is not function_invariant_p.
16936 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
16938 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
16939 Do not add the DF_NOTE problem.
16940 * store-motion.c (execute_rtl_store_motion): Likewise.
16942 2010-01-07 Martin Jambor <mjambor@suse.cz>
16944 PR tree-optimization/42157
16945 * tree-sra.c (compare_access_positions): Stabilize sort if both
16946 accesses have integer types, return zero immediately if they are the
16949 2010-01-06 Richard Henderson <rth@redhat.com>
16951 PR middle-end/41883
16952 * haifa-sched.c (add_to_note_list): Merge into ...
16953 (concat_note_lists): ... here, and ...
16954 (unlink_other_notes, rm_other_notes): Merge into...
16955 (remove_notes): ... here. Create REG_SAVE_NOTEs for
16956 NOTE_INSN_EPILOGUE_BEG.
16958 2010-01-06 Richard Guenther <rguenther@suse.de>
16960 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
16961 not inline regular functions into always-inline functions.
16963 2010-01-06 Nick Clifton <nickc@redhat.com>
16965 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
16966 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
16968 (OVERRIDE_OPTIONS): Delete.
16969 (OPTIMIZATION_OPTIONS): Define.
16970 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
16971 * config/rx/rx.c (rx_handle_option): Issue an error message if
16972 -mcpu=rx200 and -fpu are used together.
16973 (rx_set_optimization_options): New function. Issue an error
16974 message if an optimization attribute attempts to reset the FPU/
16975 math optimization pairing.
16976 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
16977 * config/rx/rx.opt: Set the default to 32-bit doubles.
16978 * config/rx/t-rx: Add multilibs for -nofpu option.
16979 * doc/invoke.texi: Update documentation of RX options.
16981 2010-01-06 Richard Guenther <rguenther@suse.de>
16983 * tree-ssa-pre.c (name_to_id): New global.
16984 (alloc_expression_id): Simplify SSA name handling.
16985 (lookup_expression_id): Likewise.
16986 (init_pre): Zero name_to_id.
16987 (fini_pre): Free it.
16989 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
16991 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
16993 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
16996 * config/i386/sse.md (smaxv2di3): New.
16997 (umaxv2di3): Likewise.
16998 (sminv2di3): Likewise.
16999 (uminv2di3): Likewise.
17001 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
17004 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
17005 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
17006 (legitimize_tls_address): Likewise.
17007 (sparc_tls_referenced_p): Likewise.
17008 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
17009 and adjust calls to legitimize_pic_address.
17010 (legitimate_constant_p) Use sparc_tls_referenced_p.
17011 (legitimate_pic_operand_p): Likewise.
17012 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
17013 (sparc_tls_symbol_ref_1): Delete.
17014 (sparc_tls_referenced_p): Make static, recognize specific patterns.
17015 (legitimize_tls_address): Make static, handle CONST patterns.
17016 (legitimize_pic_address): Make static, remove unused parameter and
17017 adjust recursive calls.
17018 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
17019 and adjust call to legitimize_pic_address.
17020 (sparc_output_mi_thunk): Likewise.
17022 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
17023 H.J. Lu <hongjiu.lu@intel.com>
17026 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
17027 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
17028 operands to make them signed.
17031 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17034 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17035 GTU to GT for V4SI and V2DI.
17037 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17038 (umin<mode>3): Removed.
17040 (uminv4si3): Likewise.
17042 2010-01-05 Martin Jambor <mjambor@suse.cz>
17044 PR tree-optimization/42462
17045 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
17046 current_function_decl to helper functions and macros.
17048 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17051 * flags.h: Don't include real.h.
17052 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
17053 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
17054 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
17055 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
17056 * dominance.c: Update copyright.
17057 * gimple.c (walk_gimple_op): Remove inline.
17058 * tree-ssa-reassoc.c: Include real.h.
17059 * Makefile.in (FLAGS_H): Remove $(REAL_H).
17060 (tree-ssa-reassoc.o): Depend on $(REAL_H).
17062 2010-01-05 Nick Clifton <nickc@redhat.com>
17064 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
17065 register to push into the stack frame when the accumulator has to
17066 be saved during interrupts.
17068 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
17070 * doc/invoke.texi: Remove the documentation about option
17071 -Wunreachable-code.
17072 * common.opt (Wunreachable-code): Preserved for backward
17074 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
17075 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
17076 the backward compatibility flag section.
17078 2010-01-05 Richard Guenther <rguenther@suse.de>
17080 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
17082 2010-01-05 Jakub Jelinek <jakub@redhat.com>
17085 * cfgexpand.c (expand_one_var): Diagnose too large variables.
17087 PR tree-optimization/42508
17088 * tree-sra.c (convert_callers): Check for recursive call
17089 by comparing cgraph nodes instead of decls.
17090 (modify_function): Call ipa_modify_formal_parameters also
17091 on all same_body aliases.
17093 * cgraphunit.c (cgraph_materialize_all_clones): Compare
17094 cgraph nodes when checking for same_body aliases.
17096 2010-01-05 Richard Guenther <rguenther@suse.de>
17098 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
17099 allocation and lookup.
17100 (get_or_alloc_expr_for_constant): Likewise.
17101 (phi_translate): Sink allocation.
17103 2010-01-04 Richard Guenther <rguenther@suse.de>
17105 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
17106 a new entry only if needed.
17107 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
17108 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
17110 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
17112 (phi_translate): Handle CONSTANTs early.
17114 2010-01-04 Martin Jambor <mjambor@suse.cz>
17116 PR tree-optimization/42398
17117 * tree-sra.c (struct access): Removed flag grp_different_types.
17118 (dump_access): Do not dump the removed flag.
17119 (sort_and_splice_var_accesses): Do not set the removed flag.
17120 (sra_modify_expr): Check for type compatibility directly.
17122 2010-01-04 Martin Jambor <mjambor@suse.cz>
17124 PR tree-optimization/42366
17125 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
17126 edges with variable number of parameters.
17127 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
17128 flag instead of asserting it.
17129 (ipa_read_node_info): Read uses_analysis_done flag.
17131 2010-01-04 Richard Guenther <rguenther@suse.de>
17133 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
17134 iterative_hash_* as intended.
17135 (vn_reference_compute_hash): Likewise. Simplify hashing
17137 (vn_reference_lookup_2): Likewise.
17138 (vn_nary_op_compute_hash): Likewise.
17139 (vn_phi_compute_hash): Likewise.
17140 (expressions_equal_p): Remove strange code.
17141 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
17142 (pre_expr_hash): Likewise. Simplify hashing SSA names.
17143 (bitmap_insert_into_set_1): Take value-id as parameter.
17144 (add_to_value): Pass it.
17145 (bitmap_insert_into_set): Likewise.
17146 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
17148 2010-01-04 Jakub Jelinek <jakub@redhat.com>
17151 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
17152 (do_self_spec): For switches with SWITCH_IGNORE set set also
17153 SWITCH_IGNORE_PERMANENTLY.
17154 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
17157 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
17159 * lto-streamer-out.c (output_unreferenced_globals): Output the full
17160 tree of an unreferenced global var.
17162 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17165 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17166 GTU to GT for V4SI and V2DI.
17168 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17169 (umin<mode>3): Removed.
17171 (uminv4si3): Likewise.
17173 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17176 * collect2.c (main): Turn on trace in collect2 if -v is passed
17179 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
17181 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
17182 description of expression operand.
17184 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
17186 * configure.ac: Add install-html to target_list for Make-hooks.
17187 * configure: Regenerate.
17188 * fortran/Make-lang.in (F95_HTMLFILES): New.
17189 (fortran.html): Use it.
17190 (fortran.install-html): New.
17191 * Makefile.in (install-html): Add lang.install-html.
17192 * java/Make-lang.in (JAVA_HTMLFILES): New.
17193 (java.html): Use it.
17194 (java.install-html): New.
17195 * objc/Make-lang.in (objc.install-html): New.
17196 * objcp/Make-lang.in (obj-c++.install-html): New.
17197 * cp/Make-lang.in (c++.install-html): New.
17198 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
17199 * lto/Make-lang.in (lto.install-html): New.
17201 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17204 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
17206 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
17208 PR rtl-optimization/41862
17209 * store-motion.c (store_killed_in_insn, compute_store_table,
17210 remove_reachable_equiv_notes, replace_store_insn,
17211 build_store_vectors): Ignore all DEBUG_INSNs.
17213 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
17216 * common.opt: Add dumpdir.
17218 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
17220 (option_map): Add --dumpdir.
17222 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
17224 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
17226 * opts.c (decode_options): Try dump_dir_name first if
17227 dump_base_name isn't an absolute path.
17228 (common_handle_option): Handle OPT_dumpdir.
17230 * toplev.c (dump_dir_name): New.
17231 (print_switch_values): Also ignore -dumpdir.
17233 * toplev.h (dump_dir_name): New.
17235 2010-01-03 Richard Guenther <rguenther@suse.de>
17237 PR tree-optimization/42589
17238 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
17239 double-word expansion of bswap32.
17241 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
17243 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
17244 with BLOCK_FOR_INSN.
17245 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
17246 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
17247 noce_process_if_block): Likewise.
17248 * gcse.c (compute_local_properties, insert_expr_in_table,
17249 insert_set_in_table, canon_list_insert, find_avail_set,
17250 pre_insert_copy_insn): Likewise.
17252 * basic-block.h (BLOCK_NUM): Move from here...
17253 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
17255 2010-01-03 Richard Guenther <rguenther@suse.de>
17257 PR tree-optimization/42438
17258 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
17259 contains_may_not_return_call flag.
17260 (BB_MAY_NOTRETURN): New.
17261 (valid_in_sets): Trapping nary operations are not valid
17262 in blocks that may not return.
17263 (insert_into_preds_of_block): Remove check for trapping expressions.
17264 (compute_avail): Compute also BB_MAY_NOTRETURN.
17266 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17268 * doc/invoke.texi: Add 2010 to copyright years.
17270 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
17272 * config/sparc/sparc.c: Fix formatting nits.
17274 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17275 Alexander Monakov <amonakov@ispras.ru>
17277 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
17279 2010-01-02 Richard Guenther <rguenther@suse.de>
17281 PR middle-end/42577
17282 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
17283 (simplify_switch_using_ranges): Mark to be removed edges
17286 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17288 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17290 * collect2.c (scan_libraries): Add missing argument in call to
17293 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
17296 * config/alpha/predicates.md (aligned_memory_operand): Return false
17298 (unaligned_memory_operand): Return true for CQImode.
17299 * config/alpha/alpha.c (get_aligned_mem): Assert that location
17300 doesn not cross aligned SImode word boundary.
17302 2010-01-02 Anatoly Sokolov <aesok@post.ru>
17304 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
17306 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
17307 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
17309 2010-01-02 Richard Guenther <rguenther@suse.de>
17312 * toplev.c (compile_file): Emit LTO marker properly. Change
17313 it to __gnu_lto_v1.
17314 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
17316 2010-01-01 Richard Guenther <rguenther@suse.de>
17319 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
17321 2010-01-01 Richard Guenther <rguenther@suse.de>
17324 * c-decl.c (grokdeclarator): For zero-size arrays force
17325 structural equality checks as layout_type does.
17327 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17329 * builtins.c: Update copyright to 2010.
17331 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
17334 * lto-streamer-out.c (produce_asm): Revert the last change.
17335 (copy_function): Likewise.
17337 * lto-streamer.c (lto_get_section_name): Skip any leading
17340 2010-01-01 Richard Guenther <rguenther@suse.de>
17342 PR middle-end/42559
17343 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
17347 Copyright (C) 2010 Free Software Foundation, Inc.
17349 Copying and distribution of this file, with or without modification,
17350 are permitted in any medium without royalty provided the copyright
17351 notice and this notice are preserved.