1 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5 2010-07-05 Anatoly Sokolov <aesok@post.ru>
7 * double-int.h (fit_double_type): Remove declaration.
8 * double-int.c (fit_double_type): Remove function.
9 * tree.h (int_fits_type_p): Adjust prototype.
10 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11 instead of fit_double_type.
12 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13 instead of fit_double_type and build_int_cst_wide.
14 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15 instead of fit_double_type and build_int_cst_wide.
16 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19 2010-07-05 Jan Hubicka <jh@suse.cz>
21 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
23 * lto-cgraph.c (referenced_from_other_partition_p,
24 reachable_from_other_partition_p): Use in_other_partition flags.
25 (output_node, output_varpool_node): COMDAT nodes always have private
26 copies and thus are never used from other partition.
28 2010-07-05 Anatoly Sokolov <aesok@post.ru>
30 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
31 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
32 * config/ia64/ia64.c Include reload.h.
33 (ia64_memory_move_cost): New function.
34 (TARGET_MEMORY_MOVE_COST): Define.
35 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
38 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
41 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
42 comments about cost model.
43 (try_add_cand_for): Add second strategy for choosing initial set
44 based on original IVs, controlled by ORIGINALP argument.
45 (get_initial_solution): Add ORIGINALP argument.
46 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
47 (find_optimal_iv_set): Try two different strategies for choosing
48 the IV set, and return the one with lower cost.
50 2010-07-05 Richard Guenther <rguenther@suse.de>
52 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy
55 2010-07-05 Richard Guenther <rguenther@suse.de>
57 * tree.c (reference_alias_ptr_type): New function.
58 * tree.h (reference_alias_ptr_type): Declare.
59 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
60 allow non-TARGET_MEM_REF new refs.
61 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
62 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
63 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
64 (create_mem_ref): Get alias pointer type. Adjust calls to
66 (maybe_fold_tmr): Likewise.
67 * tree-flow.h (create_mem_ref): Adjust prototype.
69 2010-07-05 Jakub Jelinek <jakub@redhat.com>
72 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
75 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
77 * tree.h (build_call_list): Remove.
78 * tree.c (build_call_list): Remove.
80 2010-07-05 Richard Guenther <rguenther@suse.de>
82 * double-int.h (double_int_sub): Declare.
83 * double-int.c (double_int_sub): New function.
84 * dwarf2out.c (field_byte_offset): Use it.
85 * fixed-value.c (do_fixed_add): Likewise.
86 (do_fixed_multiply): Likewise.
87 (do_fixed_divide): Likewise.
88 * tree-predcom.c (add_ref_to_chain): Likewise.
89 (determine_roots_comp): Likewise.
90 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
92 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
94 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
97 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
99 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
100 * arm-modes.def (CC_NOTB): Don't define.
101 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
102 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
103 (LTUGEU): New code_iterator.
104 (cnb, optab): New corresponding code_attrs.
105 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
106 to canonical form. Operands 1 and 2 are commutative. Parametrize
108 (addsi3_carryin_shift_<optab>): Likewise.
109 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
110 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
111 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
112 (subsi3_compare): Renamed from subsi3_compare0_c.
113 Change CC_NOTB to CC.
114 (arm_subsi3_insn): Allow constants for operand 0.
115 (compare_scc peephole for eq case): New.
116 (compare_scc splitters): Change CC_NOTB to CC.
118 2010-07-05 Richard Guenther <rguenther@suse.de>
120 * tree-ssa-loop-im.c (for_each_index): Do not handle
122 (gen_lsm_tmp_name): Likewise.
123 * tree-dump.c (dequeue_and_dump): Likewise.
124 * tree-pretty-print.c (dump_generic_node): Likewise.
125 (op_code_prio): Likewise.
126 (op_symbol_code): Likewise.
127 * tree.c (staticp): Likewise.
128 (build1_stat): Likewise.
129 * tree.h (INDIRECT_REF_P): Likewise.
130 * fold-const.c (maybe_lvalue_p): Likewise.
131 (operand_equal_p): Likewise.
132 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
133 (ao_ref_init_from_vn_reference): Likewise.
134 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
135 (find_interesting_uses_address): Likewise.
136 * dwarf2out.c (loc_list_from_tree): Likewise.
137 * gimplify.c (gimplify_expr): Likewise.
138 * tree-eh.c (tree_could_trap_p): Likewise.
139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
140 * cfgexpand.c (expand_debug_expr): Likewise.
141 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
142 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
143 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
144 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
145 * tree-ssa-operands.c (get_expr_operands): Likewise.
146 * expr.c (safe_from_p): Likewise.
147 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
148 * tree-vect-data-refs.c (vect_setup_realignment): Build
149 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
150 * tree-vect-stmts.c (vectorizable_load): Likewise.
151 * tree.def (ALIGN_INDIRECT_REF): Remove.
153 2010-07-05 Richard Guenther <rguenther@suse.de>
155 PR tree-optimization/44784
156 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
158 (find_or_generate_expression): Fix SCCVN insertion check.
160 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
162 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
163 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
164 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
167 2010-07-05 Ira Rosen <irar@il.ibm.com>
169 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
170 statements that are not vectorized.
171 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
174 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
177 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
179 2010-07-05 Richard Guenther <rguenther@suse.de>
181 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
182 RESULT_DECLs properly.
184 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
186 PR rtl-optimization/44695
187 * config/i386/i386.md (extract_code): Removed.
188 (<u>divmodqi4): Likewise.
190 (udivmodqi4): Likewise.
191 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
192 (udivmodhiqi3): Likewise.
194 2010-07-04 Jan Hubicka <jh@suse.cz>
196 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
198 2010-07-04 Jan Hubicka <jh@suse.cz>
200 * cgraphunit.c (init_cgraph): Only initialize dump file if it
201 is not already initialized.
203 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
205 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
206 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
207 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
208 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
209 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
210 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
211 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
212 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
213 (sync_new_nand_optab): Redefine as macros.
214 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
216 (direct_optab_index): New enum.
217 (direct_optab_d): New structure.
218 (direct_optab): New typedef.
219 (direct_optab_table): Declare.
220 (direct_optab_handler, set_direct_optab_handler): New functions.
221 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
222 (sync_lock_release_optab): New macros.
223 * optabs.c (direct_optab_table): New variable.
224 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
225 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
226 cmpstr_optab and cmpstrn_optab.
227 (emit_conditional_move): Likewise for movcc_optab.
228 (can_conditionally_move_p): Likewise for movcc_gen_code.
229 (init_insn_codes): Clear direct_optab_table.
230 (init_optabs): Don't initialize the new "direct optabs" here.
231 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
233 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
234 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
235 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
236 (expand_sync_operation): Likewise other sync_*_optabs.
237 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
238 to sync_compare_and_swap_optab.
239 (expand_sync_lock_test_and_set): Use direct_optab_handler for
240 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
241 to the names of both.
242 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
243 cmpstr_optab and cmpstrn_optab.
244 (expand_builtin_lock_release): Likewise sync_lock_release.
245 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
246 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
247 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
248 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
249 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
250 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
251 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
252 (sync_lock_test_and_set, sync_lock_release): Delete.
253 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
254 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
255 * genopinit.c (optabs): Use set_direct_optab_handler for the new
257 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
258 the "optab" local variable. Use direct_optab_handler for optab and
259 sync_compare_and_swap_optab.
260 * reload1.c (reload_in_optab, reload_out_optab): Delete.
261 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
262 reload_in_optab and reload_out_optab.
263 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
264 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
265 * config/pa/pa.c (pa_secondary_reload): Likewise.
266 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
267 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
268 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
269 (VMSupportsCS8_builtin): Likewise.
271 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
273 * optabs.h (optab_handlers): Change type of insn_code to int.
274 (optab_handler, set_optab_handler, convert_optab_handler)
275 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
277 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
278 (init_insn_codes): Zero both the above arrays.
279 (init_optabs): Never call init_insn_codes first time around.
281 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
283 * optabs.h (optab_handler, convert_optab_handler): Turn into
284 inline functions that return an insn code.
285 (set_optab_handler, set_convert_optab_handler): New functions.
286 * builtins.c: Replace optab_handler(X)->insn_code with
287 optab_handler or set_optab_handler thoughout. Likewise
288 convert_optab_handler(X)->insn_code with convert_optab_handler
289 and set_convert_optab_handler.
290 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
291 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
292 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
293 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
294 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
295 config/spu/spu.c: Likewise.
297 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
300 * config.gcc (sh*-*-*): Use regular expressions instead of
301 the 'i' modifier for sed substitutions.
303 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
305 * gimple.c (gimple_body): Comments added.
307 2010-07-04 Richard Guenther <rguenther@suse.de>
310 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
313 2010-07-04 Richard Guenther <rguenther@suse.de>
315 PR tree-optimization/44479
316 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
317 extra SSA name copy statements which preserves points-to
319 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
320 Copy points-to information for all pointers. Properly handle
322 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
324 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
327 2010-07-04 Richard Guenther <rguenther@suse.de>
330 * tree-inline.c (initialize_inlined_parameters): Do not
331 re-use pointer-map slot over remap_type call.
333 2010-07-04 Richard Guenther <rguenther@suse.de>
335 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
337 2010-07-04 Richard Guenther <rguenther@suse.de>
339 PR tree-optimization/44656
340 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
341 again after value-replacing in the defintions lhs.
343 2010-07-04 Ira Rosen <irar@il.ibm.com>
344 Revital Eres <eres@il.ibm.com>
346 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
347 Document new arguments.
348 * doc/tm.texi: Regenerate.
349 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
350 Handle unaligned store.
351 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
352 * target.def (builtin_vectorization_cost): Add new arguments.
353 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
354 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
355 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
356 (vect_vfa_segment_size): Fix indentation.
357 * tree-vectorizer.h (struct _vect_peel_info): New.
358 (struct _vect_peel_extended_info): New.
359 (struct _loop_vec_info): Add new field for peeling hash table and a
360 macro for its access.
361 (VECT_MAX_COST): Define.
362 (vect_get_load_cost): Declare.
363 (vect_get_store_cost, vect_get_known_peeling_cost,
364 vect_get_single_scalar_iteraion_cost): Likewise.
365 (vect_supportable_dr_alignment): Add new argument.
366 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
368 (destroy_loop_vec_info): Free peeling hash table.
369 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
370 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
371 vect_analyze_slp. Fix indentation.
372 (vect_get_single_scalar_iteraion_cost): New function.
373 (vect_get_known_peeling_cost): Likewise.
374 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
375 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
376 statement. Move outside cost calculation inside unknown peeling case.
377 Call vect_get_known_peeling_cost for known amount of peeling.
378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
379 reference to the print message of forced alignment.
380 (vect_verify_datarefs_alignment): Update call to
381 vect_supportable_dr_alignment.
382 (vect_get_data_access_cost): New function.
383 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
384 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
385 vect_peeling_hash_choose_best_peeling): Likewise.
386 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
387 to store all the accesses in the loop and find best possible access to
388 align using peeling for known alignment case. For unknown alignment
389 check if stores are preferred or if peeling is worthy.
390 (vect_find_same_alignment_drs): Analyze pairs of loads too.
391 (vect_supportable_dr_alignment): Add new argument and check aligned
392 accesses according to it.
393 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
394 (cost_for_stmt): Call vect_get_stmt_cost.
395 (vect_model_simple_cost): Likewise.
396 (vect_model_store_cost): Call vect_get_stmt_cost. Call
397 vect_get_store_cost to calculate the cost of the statement.
398 (vect_get_store_cost): New function.
399 (vect_model_load_cost): Call vect_get_stmt_cost. Call
400 vect_get_load_cost to calculate the cost of the statement.
401 (vect_get_load_cost): New function.
402 (vectorizable_store): Update call to vect_supportable_dr_alignment.
403 (vectorizable_load): Likewise.
404 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
405 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
406 arguments. Handle unaligned store.
407 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
408 (rs6000_builtin_support_vector_misalignment): Return true for word and
409 double word alignments for VSX.
410 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
411 vect_supportable_dr_alignment and builtin_vectorization_cost.
413 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * config/pa/predicates.md (prefetch_cc_operand): Remove.
417 (prefetch_nocc_operand): Likewise.
418 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
419 (prefetch_20): New insn.
420 (prefetch_cc): Remove.
421 (prefetch_nocc): Likewise.
423 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
425 * expr.c (vector_mode_valid_p): Move to c-common.c.
426 * expr.h (vector_mode_valid_p): Do not declare here.
427 * system.h: Poison GCC_EXPR_H in front-ends.
428 * Makefile.in: Update dependencies.
430 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
433 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
435 2010-07-03 Jan Hubicka <jh@suse.cz>
437 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
438 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
439 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
440 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
443 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
445 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
446 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
447 TV_IPA_LTO_DECL_OUT): New.
448 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
450 2010-07-03 Jan Hubicka <jh@suse.cz>
452 * ipa-inline.c (update_edge_key): Break out from ...
453 update_callers_keys): ... here;
454 (update_callee_keys): Update only the edges from caller to callee.
455 (update_all_calle_keys): Do what update_calle_keys did.
456 (decide_inlining_of_small_functions): Avoid recomputing of all
457 callees when badness increase.
459 2010-07-03 Jie Zhang <jie@codesourcery.com>
461 * config/arm/arm.c (arm_attr_length_move_neon): New.
462 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
463 * config/arm/neon.md (define_mode_attr V_slen): Remove.
464 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
465 to compute length attribute.
467 2010-07-03 Jie Zhang <jie@codesourcery.com>
469 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
470 as predicate for operand 1 and remove its constraint.
471 * config/arm/predicates.md (vfp_register_operand): New.
472 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
473 (*push_fp_multi): Likewise.
475 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
477 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
479 2010-07-03 Jan Hubicka <jh@suse.cz>
481 * config/i386/i386.c (override_options): Revert accidental commit.
483 2010-07-02 Le-Chun Wu <lcwu@google.com>
486 * doc/invoke.texi: Update documentation of -Wshadow.
488 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
489 Julian Brown <julian@codesourcery.com>
490 Sandra Loosemore <sandra@codesourcery.com>
492 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
493 comparisons. Adjust to take both operands.
494 (arm_select_cc_mode): Handle DImode comparisons.
495 (arm_gen_compare_reg): Generate a scratch register for DImode
496 comparisons which require one. Use xor for Thumb equality checks.
497 (arm_const_double_by_immediates): New.
498 (arm_print_operand): Allow 'Q' and 'R' for constants.
499 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
500 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
501 arm_canonicalize_comparison.
502 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
503 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
505 (arm_const_double_by_immediates): Declare.
506 * config/arm/constraints.md (Di): New constraint.
507 * config/arm/predicates.md (arm_immediate_di_operand)
508 (arm_di_operand, cmpdi_operand): New.
509 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
510 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
511 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
512 (cstoredi4): Handle non-Cirrus also.
514 2010-07-02 Julian Brown <julian@codesourcery.com>
515 Sandra Loosemore <sandra@codesourcery.com>
518 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
519 (smax<mode>3): Disable for NEON float modes when
520 flag_unsafe_math_optimizations is false.
521 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
523 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
524 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
525 for NEON float modes when flag_unsafe_math_optimizations is false.
526 (quad_halves_<code>v4sf): Only enable if
527 flag_unsafe_math_optimizations is true.
528 * doc/invoke.texi (ARM Options): Add note about floating point
529 vectorization requiring -funsafe-math-optimizations.
531 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
532 Julian Brown <julian@codesourcery.com>
534 * config/arm/neon.md (UNSPEC_VABA): Delete.
535 (UNSPEC_VABAL): Delete.
536 (UNSPEC_VABS): Delete.
537 (UNSPEC_VMUL_N): Delete.
540 (mul<mode>3add<mode>_neon): Make the pattern named.
541 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
542 (neon_vadd<mode>): Replace with define_expand, and move the remaining
544 (neon_vadd<mode>_unspec): ...to this.
545 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
546 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
547 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
548 (neon_vaba<mode>): Rewrite in terms of vabd.
549 (neon_vabal<mode>): Rewrite in terms of vabdl.
550 (neon_vabs<mode>): Rewrite without unspec.
551 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
552 (*arm_subdi3): Likewise.
553 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
554 No_op attribute to disable assembly output checks.
555 * config/arm/arm_neon.h: Regenerated.
556 * doc/arm-neon-intrinsics.texi: Regenerated.
558 2010-07-02 Jan Hubicka <jh@suse.cz>
560 * ipa-split.c (split_function): For aggregate values, set the return
561 slot optimization bit. When passing DECL_BY_REFERENCE, produce
562 *<retval> = fncall.part ().
563 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
565 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
567 * config/arm/neon.md (UNSPEC_VAND): Delete.
568 (UNSPEC_VBIC): Delete.
569 (UNSPEC_VCLZ): Delete.
570 (UNSPEC_VCNT): Delete.
571 (UNSPEC_VEOR): Delete.
572 (UNSPEC_VORN): Delete.
573 (UNSPEC_VORR): Delete.
574 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
576 (anddi3_neon): Likewise.
577 (orndi3_neon): Likewise.
578 (bicdi3_neon): Likewise.
579 (xordi3_neon): Likewise.
580 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
581 rid of unspec and handle unused operand.
582 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
583 * config/arm/predicates.md (imm_for_neon_logic_operand):
585 (imm_for_neon_inv_logic_operand): Likewise.
586 * config/arm/arm.md (define_split for logical_binary_operator):
587 Disable for NEON registers.
588 (anddi3): Add new define_expand, and rename the insn. Disable
589 this insn for NEON, where anddi3_neon now applies.
590 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
591 (iordi3): As for anddi3.
593 * config/arm/neon.ml (Vand): Split DImode variants and mark them
594 as No_op to disable testing for exact instruction match.
599 * config/arm/arm_neon.h: Regenerated.
600 * doc/arm-neon-intrinsics.texi: Regenerated.
602 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
604 * expr.h (emit_stack_probe): Declare.
605 * explow.c (emit_stack_probe): Make global.
606 (anti_adjust_stack_and_probe): Fix comments.
607 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
608 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
609 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
610 * config/sparc/sparc.c: Include except.h.
611 (sparc_emit_probe_stack_range): New function.
612 (output_probe_stack_range): Likewise.
613 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
614 built-in stack checking is enabled.
615 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
616 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
617 (probe_stack_range): New insn.
619 2010-07-02 Richard Guenther <rguenther@suse.de>
622 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
623 for argument alignment.
625 2010-07-02 Jan Hubicka <jh@suse.cz>
627 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
628 walk backwards from entry_bb to check only those basic block of header
629 that might lead to execution of split part.
630 (consider_split) ... here.
631 (find_return_bb): Allow assignment in return BB.
633 (split_function): Fix name of cloned function; take care of updating
634 return value in return_bb containing move.
636 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
639 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
642 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
644 * implicit-zee.c (combine_reaching_defs): Fix long lines.
645 (is_set_with_extension_DI): Delete.
646 (struct zero_extend_info): New structure.
647 (add_removable_zero_extend): New function.
648 (find_removable_zero_extends): Use note_stores to find SETs.
649 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
651 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
653 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
654 is_miss_rate_acceptable. Pull total_positions computation
655 out of the loops. Early return if miss_positions exceeds
656 the acceptable threshold.
657 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
658 is_miss_rate_acceptable after renaming of compute_miss_rate.
660 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
663 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
664 of 1000) for miss rate if the address diference is greater than or
665 equal to the cache line size (the two reference will never hit the
668 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
671 * config/arm/arm-modes.def (CC_NOTB): New mode.
672 * config/arm/arm.c (get_arm_condition_code): Handle it.
673 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
674 * config/arm/arm.md (subsi3_compare0_c): New pattern.
675 (compare_scc): Now a define_and_split. Add a number of extra
679 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
681 (arm_rtx_costs_1): Likewise.
682 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
683 * config/arm/arm.md (is_arch6): New attribute.
684 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
685 extendqisi2): Tighten the code somewhat, avoiding invalid
686 RTL to occur in the expander patterns.
687 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
688 (thumb1_zero_extendhisi2_v6): Delete.
689 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
690 (thumb1_extendhisi2_v6): Delete.
691 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
692 (thumb1_extendqisi2_v6): Delete.
693 (zero_extendhisi2 for register input splitter): New.
694 (zero_extendqisi2 for register input splitter): New.
695 (thumb1_extendhisi2 for register input splitter): New.
696 (extendhisi2 for register input splitter): New.
697 (extendqisi2 for register input splitter): New.
698 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
699 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
700 and add support for a register alternative requiring a split.
701 (thumb1_zero_extendqisi2): Likewise.
702 (arm_zero_extendqisi2): Likewise.
703 (arm_extendhisi2): Likewise.
704 (arm_extendqisi2): Likewise.
706 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
708 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
709 instead of an unspec.
710 (neon_expand_vector_init): Likewise.
711 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
712 (UNSPEC_VDUP_LANE): Delete.
713 (UNSPEC VDUP_N): Delete.
714 (UNSPEC_VGET_HIGH): Delete.
715 (UNSPEC_VGET_LANE): Delete.
716 (UNSPEC_VGET_LOW): Delete.
717 (UNSPEC_VMVN): Delete.
718 (UNSPEC_VSET_LANE): Delete.
719 (V_double_vector_mode): New.
720 (vec_set<mode>_internal): Make code emitted match that for the
721 corresponding intrinsics.
722 (vec_setv2di_internal): Likewise.
723 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
724 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
725 (neon_vset_lane<mode>): Combine double and quad patterns and
726 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
727 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
728 (neon_vdup_n<mode>): Rewrite RTL without unspec.
729 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
730 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
731 with neon_vdup_lanev2di, adjusting the pattern from the latter
732 to be predicable for consistency.
733 (neon_vdup_lane<mode>_internal): New.
734 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
735 to avoid using an unspec.
736 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
737 (neon_vdup_lanev2di): Turn into a define_expand.
738 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
739 (neon_vget_high<mode>): Replace with....
740 (neon_vget_highv16qi): New pattern using canonical RTL.
741 (neon_vget_highv8hi): Likewise.
742 (neon_vget_highv4si): Likewise.
743 (neon_vget_highv4sf): Likewise.
744 (neon_vget_highv2di): Likewise.
745 (neon_vget_low<mode>): Replace with....
746 (neon_vget_lowv16qi): New pattern using canonical RTL.
747 (neon_vget_lowv8hi): Likewise.
748 (neon_vget_lowv4si): Likewise.
749 (neon_vget_lowv4sf): Likewise.
750 (neon_vget_lowv2di): Likewise.
752 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
753 test for this emitting vmov.
754 (Vset_lane): Likewise.
758 * doc/arm-neon-intrinsics.texi: Regenerated.
760 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
762 * config/arm/neon.md (vec_extractv2di): Correct error in register
763 numbering to reconcile with neon_vget_lanev2di.
765 2010-07-02 Richard Guenther <rguenther@suse.de>
767 * tree-ssa-structalias.c (pt_solution_set_var): New function.
768 * tree-ssa-alias.h (pt_solution_set_var): Declare.
769 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
770 points-to information.
772 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
774 * config/s390/s390.c (override_options): Adopt prefetching
775 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
777 2010-07-02 Jan Hubicka <jh@suse.cz>
779 * df-problems.c (df_kill_notes): Do not collect dead notes.
780 (df_set_note): Just call add_reg_note.
781 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
782 df_create_unused_note): Do not deal with lists of old notes.
783 (df_note_bb_compute): Likewise.
785 2010-07-02 Richard Guenther <rguenther@suse.de>
787 * tree-ssa-structalias.c (find_func_aliases): Handle
788 pointer alignment via BIT_AND_EXPR.
789 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
791 2010-07-02 Richard Guenther <rguenther@suse.de>
793 * tree-data-ref.c (initialize_data_dependence_relation): Handle
794 mismatching number of dimensions properly.
796 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
799 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
800 (lo_sum (high ...) ...) patterns generated by earlier passes.
802 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
804 * doc/install.texi (Prerequisites): Document Perl requirement on
806 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
808 2010-07-02 Richard Guenther <rguenther@suse.de>
811 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
813 2010-07-02 Jan Hubicka <jh@suse.cz>
816 * predict.c (predict_paths_for_bb): Handle case when control dependence
817 BB has only abnormal edges.
819 2010-07-02 Richard Guenther <rguenther@suse.de>
821 PR tree-optimization/44748
822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
823 the embedded conversion in MEM_REFs.
825 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
827 * reload.c: Include toplev.h.
829 * Makefile.in: Adjust dependencies.
831 2010-07-01 Jakub Jelinek <jakub@redhat.com>
834 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
835 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
837 2010-07-01 Richard Guenther <rguenther@suse.de>
839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
842 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
845 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
848 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
851 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
852 Make sure operand 0 dies.
854 2010-07-01 Richard Guenther <rguenther@suse.de>
858 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
859 * doc/generic.texi (References to storage): Document MEM_REF.
860 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
861 (print_call_name): Likewise.
862 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
863 (build_simple_mem_ref_loc): New function.
864 (mem_ref_offset): Likewise.
865 * tree.h (build_simple_mem_ref_loc): Declare.
866 (build_simple_mem_ref): Define.
867 (mem_ref_offset): Declare.
868 * fold-const.c: Include tree-flow.h.
869 (operand_equal_p): Handle MEM_REF.
870 (build_fold_addr_expr_with_type_loc): Likewise.
871 (fold_comparison): Likewise.
872 (fold_unary_loc): Fold
873 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
874 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
875 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
877 (ptr_deref_may_alias_ref_p_1): Likewise.
878 (ao_ref_base_alias_set): Properly differentiate base object for
880 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
881 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
882 (indirect_refs_may_alias_p): Likewise.
883 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
885 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
886 (call_may_clobber_ref_p_1): Likewise.
887 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
888 * expr.c (expand_assignment): Handle MEM_REF.
889 (store_expr): Handle MEM_REFs from STRING_CSTs.
890 (store_field): If expanding a MEM_REF of a non-addressable
891 decl use bitfield operations.
892 (get_inner_reference): Handle MEM_REF.
893 (expand_expr_addr_expr_1): Likewise.
894 (expand_expr_real_1): Likewise.
895 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
896 * alias.c (ao_ref_from_mem): Handle MEM_REF.
897 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
898 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
899 (dr_analyze_indices): Likewise.
900 (dr_analyze_alias): Likewise.
901 (object_address_invariant_in_loop_p): Likewise.
902 * gimplify.c (mark_addressable): Handle MEM_REF.
903 (gimplify_cond_expr): Build MEM_REFs.
904 (gimplify_modify_expr_to_memcpy): Likewise.
905 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
906 (gimple_fold_indirect_ref): Adjust.
907 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
908 * tree.def (MEM_REF): New tree code.
909 * tree-dfa.c: Include toplev.h.
910 (get_ref_base_and_extent): Handle MEM_REF.
911 (get_addr_base_and_unit_offset): New function.
912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
913 * gimple-fold.c (may_propagate_address_into_dereference): Handle
915 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
916 accesses if the array has just one dimension. Remove always true
917 parameter. Do not require type compatibility here.
918 (maybe_fold_offset_to_component_ref): Remove.
919 (maybe_fold_stmt_indirect): Remove.
920 (maybe_fold_reference): Remove INDIRECT_REF handling.
921 Fold back to non-MEM_REF.
922 (maybe_fold_offset_to_address): Simplify. Deal with type
924 (maybe_fold_reference): Likewise.
925 (maybe_fold_stmt_addition): Likewise. Also handle
926 &ARRAY + I in addition to &ARRAY[0] + I.
927 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
928 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
929 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
930 * tree-ssa.c (useless_type_conversion_p): Make most pointer
932 (warn_uninitialized_var): Handle MEM_REF.
933 (maybe_rewrite_mem_ref_base): New function.
934 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
936 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
937 INDIRECT_REF handling.
938 (copy_tree_body_r): Handle MEM_REF.
939 * gimple.c (is_gimple_addressable): Adjust.
940 (is_gimple_address): Likewise.
941 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
942 invariant base are invariant.
943 (is_gimple_min_lval): Adjust.
944 (is_gimple_mem_ref_addr): New function.
945 (get_base_address): Handle MEM_REF.
946 (count_ptr_derefs): Likewise.
947 (get_base_loadstore): Likewise.
948 * gimple.h (is_gimple_mem_ref_addr): Declare.
949 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
950 * tree-cfg.c (verify_address): New function, split out from ...
951 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
952 the address operand of MEM_REFs. Verify MEM_REFs. Reject
954 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
955 INDIRECT_REF. Allow conversions.
956 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
957 a register does not change its size.
958 (verify_types_in_gimple_reference): Verify MEM_REF.
959 (verify_gimple_assign_single): Disallow INDIRECT_REF.
961 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
963 (mark_address_taken): Handle MEM_REF.
964 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
965 (get_asm_expr_operands): Pass opf_not_non_addressable.
966 (get_expr_operands): Handle opf_[not_]non_addressable.
967 Handle MEM_REF. Remove INDIRECT_REF handling.
968 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
969 (search_for_addr_array): Likewise.
970 (check_array_bounds): Likewise.
971 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
972 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
973 (ref_always_accessed_p): Likewise.
974 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
975 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
977 * cgraphbuild.c (mark_load): Properly check for NULL result
978 from get_base_address.
979 (mark_store): Likewise.
980 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
981 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
982 handling for MEM_REF.
983 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
984 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
985 * builtins.c (stabilize_va_list_loc): Use the function ABI
986 valist type if we couldn't canonicalize the argument type.
987 Always dereference with the canonical va-list type.
988 (maybe_emit_free_warning): Handle MEM_REF.
989 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
991 * builtins.c (fold_builtin_memory_op): Use ref-all types
992 for all memcpy foldings.
993 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
994 (build_outer_var_ref): Likewise.
995 (scan_omp_1_op): Likewise.
996 (lower_rec_input_clauses): Likewise.
997 (lower_lastprivate_clauses): Likewise.
998 (lower_reduction_clauses): Likewise.
999 (lower_copyprivate_clauses): Likewise.
1000 (expand_omp_atomic_pipeline): Likewise.
1001 (expand_omp_atomic_mutex): Likewise.
1002 (create_task_copyfn): Likewise.
1003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1004 Remove old union trick. Initialize constant offsets.
1005 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1006 INDIRECT_REF. Init base_alias_set properly.
1007 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1008 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1009 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1011 (may_insert): Remove.
1012 (visit_reference_op_load): Do not test may_insert.
1013 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1014 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1015 a field to store the constant offset this op applies.
1016 (run_scc_vn): Adjust prototype.
1017 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1018 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1019 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1020 bother about volatile qualifiers on pointers.
1021 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1022 * tree-ssa-loop-ivopts.c
1023 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1024 (strip_offset_1): Likewise.
1025 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1027 (get_computation_cost_at): Likewise.
1028 * ipa-pure-const.c (check_op): Handle MEM_REF.
1029 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1030 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1032 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1033 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1034 (eliminate_local_variables_1): Likewise.
1035 (create_call_for_reduction_1): Likewise.
1036 (create_loads_for_reductions): Likewise.
1037 (create_loads_and_stores_for_name): Likewise.
1038 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1039 (ssa_accessed_in_tree): Handle MEM_REF.
1040 (ssa_accessed_in_assign_rhs): Likewise.
1041 (update_type_size): Likewise.
1042 (analyze_accesses_for_call_stmt): Likewise.
1043 (analyze_accesses_for_assign_stmt): Likewise.
1044 (transform_access_sites): Likewise.
1045 (transform_allocation_sites): Likewise.
1046 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1047 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1048 not handle INDIRECT_REF.
1049 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1050 (cond_store_replacement): Likewise.
1051 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1052 MEM_REF, no not handle INDIRECT_REFs.
1053 (insert_into_preds_of_block): Properly initialize avail.
1054 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1055 for ARRAY_REFs. Properly handle reference lookups that
1056 require a bit re-interpretation.
1057 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1058 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1059 (build_ref_for_offset_1): Remove.
1060 (build_ref_for_offset): Build MEM_REFs.
1061 (gate_intra_sra): Disable for now.
1062 (sra_ipa_modify_expr): Handle MEM_REF.
1063 (ipa_early_sra_gate): Disable for now.
1064 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1066 (disqualify_base_of_expr): Likewise.
1067 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1069 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1070 Use mem_ref_offset. Remove bogus folding.
1071 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1072 (make_fancy_name_1): Add support for MEM_REF.
1073 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1074 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1075 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1076 (compute_complex_ancestor_jump_func): Likewise.
1077 (ipa_analyze_virtual_call_uses): Likewise.
1078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1079 INDIRECT_REF folding with more generalized MEM_REF folding.
1080 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1081 (forward_propagate_addr_into_variable_array_index): Also handle
1082 &ARRAY + I in addition to &ARRAY[0] + I.
1083 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1084 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1085 creates assignments with overlap.
1086 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1087 (get_frame_field): Likewise.
1088 (get_nonlocal_debug_decl): Likewise.
1089 (convert_nonlocal_reference_op): Likewise.
1090 (struct nesting_info): Add mem_refs pointer-set.
1091 (create_nesting_tree): Allocate it.
1092 (convert_local_reference_op): Insert to be folded mem-refs.
1093 (fold_mem_refs): New function.
1094 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1095 (free_nesting_tree): Free the pointer-set.
1096 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1097 (vectorizable_load): Likewise.
1098 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1099 (propagate_with_phi): Likewise.
1100 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1101 instead of INDIRECT_REFs.
1102 (compute_object_offset): Handle MEM_REF.
1103 (plus_stmt_object_size): Handle MEM_REF.
1104 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1106 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1107 (symbol_marked_for_renaming): Likewise.
1108 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1109 (fold-const.o): Add $(TREE_FLOW_H).
1110 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1111 (find_func_clobbers): Likewise.
1112 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1113 (decompose_access): Likewise.
1114 (replace_field_acc): Likewise.
1115 (replace_field_access_stmt): Likewise.
1116 (insert_new_var_in_stmt): Likewise.
1117 (get_stmt_accesses): Likewise.
1118 (reorg_structs_drive): Disable.
1119 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1120 (ix86_canonical_va_list_type): Likewise.
1122 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1125 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1126 * target.def (struct gcc_target): Replace enum reg_class with
1127 reg_class_t in hook argument / return types.
1128 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1129 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1130 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1131 * targhooks.h (default_branch_target_register_class): Likewise.
1132 (default_ira_cover_classes, default_secondary_reload): Likewise.
1133 (default_memory_move_cost, default_register_move_cost): Likewise.
1134 * targhooks.c (default_branch_target_register_class): Likewise.
1135 (default_ira_cover_classes, default_secondary_reload): Likewise.
1136 (default_memory_move_cost, default_register_move_cost): Likewise.
1137 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1138 * bt-load.c (branch_target_load_optimize): Likewise.
1139 * ira.c (setup_cover_and_important_classes): Likewise.
1140 * ira-costs.c (copy_cost): Likewise.
1141 * reload1.c (emit_input_reload_insns): Likewise.
1142 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1143 * config/frv/frv.c (frv_secondary_reload): Likewise.
1144 * config/s390/s390.c (s390_secondary_reload): Likewise.
1145 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1146 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1147 (ix86_register_move_cost): Likewise.
1148 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1149 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1150 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1151 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1152 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1153 (rs6000_ira_cover_classes): Likewise.
1154 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1155 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1157 * config/pa/pa.c (pa_secondary_reload): Likewise.
1158 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1159 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
1160 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
1161 * doc/tm.texi: Regenerate.
1163 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
1166 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
1168 (build_alias_set_optimal_p): Likewise.
1169 (build_base_obj_set_for_drs): Likewise.
1171 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1173 * target.def: Remove comment about licensing problems of function
1176 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
1177 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
1178 * doc/tm.texi: Regenerate.
1180 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
1181 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
1183 * target.def (enum_va_list_p): Use DEFHOOK.
1184 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
1185 Rename ptype to ptree.
1186 * doc/tm.texi: Regenerate.
1188 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
1189 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
1190 * doc/tm.texi: Regenerate.
1192 * target.def (memory_move_cost): Use DEFHOOK.
1193 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
1194 Rename regclass AKA class to rclass.
1195 * doc/tm.texi: Regenerate.
1197 * target.def (pragma_parse): Use DEFHOOK.
1198 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
1199 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
1200 * doc/tm.texi: Regenerate.
1202 * target.def (pass_by_reference): Use DEFHOOK.
1203 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
1204 * doc/tm.texi: Regenerate.
1206 * target.def (resolve_overloaded_builtin): Rename params to arglist.
1208 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
1209 * doc/tm.texi: Regenerate.
1211 * target.def (return_pops_args): Use DEFHOOK.
1212 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
1213 Rename stack-size to size.
1214 * doc/tm.texi: Regenerate.
1216 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
1217 last-sched_cycle to last_clock, cur_cycle to clock.
1218 * doc/tm.texi.in: Use @hook.
1219 * doc/tm.texi: Regenerate.
1221 * target.def (print_operand, print_operand_address): Update comment.
1222 (print_operand_punct_valid_p): Likewise.
1224 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1226 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1228 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
1229 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
1231 * regrename.c: Do not include toplev.h. Include rtl-error.h.
1232 * rtl-error.c: Likewise.
1233 * reload.c: Likewise.
1234 * recog.c: Likewise.
1235 * sel-sched.c: Likewise.
1236 * function.c: Likewise.
1237 * reg-stack.c: Likewise.
1238 * cfgrtl.c: Likewise.
1239 * reload1.c: Likewise.
1240 * final.c: Include rtl-error.
1241 * Makefile.in: Adjust dependencies.
1243 2010-06-30 Jan Hubicka <jh@suse.cz>
1245 PR middle-end/PR44706
1246 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
1247 to return the value.
1249 2010-06-30 Michael Matz <matz@suse.de>
1252 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
1253 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
1254 a gimple reg, attach the original VDEF to the last store in the
1257 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
1260 * config/darwin.c (darwin_override_options): Use renamed
1261 targetm.asm_out.emit_unwind_label.
1263 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1265 PR tree-optimization/39799
1266 * tree-inline.c (remap_ssa_name): Initialize variable only if
1267 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1269 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
1271 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
1273 2010-06-30 Richard Guenther <rguenther@suse.de>
1276 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
1277 against oscillation with reverse peephole2.
1279 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
1282 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1285 2010-06-30 Nick Clifton <nickc@redhat.com>
1287 * config/rx/rx-modes.def: New file.
1288 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
1289 (CC_REGNUM): Define.
1290 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
1292 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
1293 (SELECT_CC_MODE): Define.
1294 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
1295 (reg:CC CC_REG) instead of (cc0).
1296 (attr "cc"): Delete.
1297 (cbranchsi4): Do not split compare and branch here. Instead move
1299 (cbranchsi4_<code>): ... here. New patterns.
1300 (cmpsi): Call rx-compare_redundant to find out if it is necessary
1301 to emit the compare instruction.
1302 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
1304 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
1305 FIRST_PSEUDO_REGNUM.
1306 (rx_expand_prologue, rx_expand_epilogue): Likewise.
1307 (rx_notice_update_cc): Delete.
1308 (rx_cc_modes_compatible): New function.
1309 (flags_needed_for_conditional): New function.
1310 (flags_from_mode): New function.
1311 (rx_compare_redundant): New function - scans backwards through
1312 insn list to find out if condition flags are already set correctly.
1313 (TARGET_CC_MODES_COMPATIBLE): Define.
1314 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
1316 * config/rx/rx.h (BRANCH_COST): Define.
1317 (REGISTER_MOVE_COST): Define.
1318 * config/rx/predicates (rx_source_operand): Allow all constant types.
1319 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
1320 (tstsi4): New pattern.
1321 * config/rx/rx.c (rx_memory_move_cost): Define.
1322 (TARGET_MEMORY_MOVE_COST): Define.
1324 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1326 * tree.h (block_may_fallthru): Declare here.
1327 * tree-flow.h (block_may_fallthru): Do not declare here.
1328 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
1330 * Makefile.in (c-typeck.o): Update dependencies.
1332 2010-06-30 Jakub Jelinek <jakub@redhat.com>
1335 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
1336 * cselib.c (cfa_base_preserved_regno): New static variable.
1337 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
1338 of REGNO (cfa_base_preserved_val->locs->loc).
1339 (cselib_preserve_cfa_base_value): Add regno argument, set
1340 cfa_base_preserved_regno to it.
1341 (cselib_invalidate_regno): Allow removal of registers other than
1342 cfa_base_preserved_regno from cfa_base_preserved_val.
1343 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
1344 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
1345 of MEM addresses, if not on LHS.
1346 (reverse_op): Don't add reverse ops for cfa_base_rtx.
1347 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
1349 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1351 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
1353 (peep2_buf_position): New static function.
1354 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
1355 peephole2_optimize): Use it.
1356 (peep2_attempt, peep2_update_life): New static functions, broken out
1357 of peephole2_optimize.
1358 (peep2_fill_buffer): New static function.
1359 (peephole2_optimize): Change the main loop to try to fill the buffer
1360 with the maximum number of insns before matching them against
1361 peepholes. Use a forward scan. Remove special case for targets with
1362 conditional execution.
1363 * genrecog.c (change_state): Delete dead code.
1364 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1365 Rewrite so as not to expect the second insn to have had a peephole
1368 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1370 * genhooks.c (emit_findices): Cast field precision to int.
1371 (emit_documentation): Likewise.
1373 2010-06-29 Jakub Jelinek <jakub@redhat.com>
1375 PR tree-optimization/43801
1376 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
1377 if old_decl was DECL_ONE_ONLY.
1380 * dwarf2out.c (add_accessibility_attribute): New function.
1381 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
1382 instead of adding DW_AT_accessibility manually.
1383 (gen_enumeration_type_die, gen_struct_or_union_type_die,
1384 gen_typedef_die): Use it.
1386 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1388 * vmsdbgout.c (full_name): Just output the file name if not native.
1390 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1392 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
1393 (funcnam_table): New static table.
1394 (funcnum_table): New static table.
1395 (write_rtnbeg): Write value saved in funcnum_table.
1396 (write_rtnend): Write value saved in funcnum_table.
1397 (vmsdbgout_begin_function): Save current function info in
1398 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
1399 (vmsdbgout_finish): Iterate over funcnum_table.
1401 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1403 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
1404 (vmsdbgout_type_decl): Declare
1405 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
1406 (FUNC_EPILOGUE_LABEL): New macro
1407 (vmsdbgout_begin_epilogue): New function.
1408 (vmsdbgout_type_decl): New function.
1410 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1412 * vmsdbg.h: Update copyright.
1414 2010-06-29 Douglas B Rupp <rupp@gnat.com>
1416 * vmsdbg.h (DST_K_TBG): New DST constant.
1417 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
1418 (write_modbeg): Cast module_language to avoid warning.
1419 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
1421 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1424 * target.def, doc/tm.texi.in, genhooks.c: New files.
1425 * target.h: Instead of defining individual hook members,
1426 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
1428 * target-def.h: Instead of defining individual hook initializers,
1429 include target-hooks-def.h.
1430 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
1431 targetm.live_on_entry -> targetm.extra_live_on_entry
1432 targetm.sched.md_finish ->targetm.sched.finish
1433 targetm.sched.md_init -> targetm.sched.init
1434 targetm.sched.md_init_global -> targetm.sched.init_global
1435 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
1436 targetm.asm_out.except_table_label ->
1437 targetm.asm_out.emit_except_table_label
1438 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
1439 targetm.target_help -> targetm.help
1440 targetm.vectorize.builtin_support_vector_misalignment ->
1441 targetm.vectorize.support_vector_misalignment
1442 targetm.file_start_app_off -> targetm.asm_file_start_app_off
1443 targetm.file_start_file_directive ->
1444 targetm.asm_file_start_file_directive
1445 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
1446 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
1447 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
1448 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
1449 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
1450 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
1451 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
1452 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
1453 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
1454 * Makefile.in (TARGET_H): Depend on target.def.
1455 (TARGET_DEF_H): Depend on target-hooks-def.h.
1456 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
1457 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
1458 * doc/tm.texi: Regenerate.
1460 * Makefile.in (s-tm-texi): Remove stray tab / rule.
1462 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
1463 (targetm.sched.init): Likewise.
1465 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1468 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
1469 (function_arg_advance_32): Const-ify TYPE parameter.
1470 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
1471 (ix86_function_arg_advance): Change type of NAMED to bool.
1472 (function_arg_32): Const-ify CUM and TYPE parameters.
1473 (function_arg_64): Likewise. Change type of NAMED to bool.
1474 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
1476 (ix86_function_arg): Change type of NAMED to bool.
1477 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
1478 last argument as a bool.
1480 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
1482 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
1483 (OVERRIDE_OPTIONS): Add note of obsolescence.
1484 Replace references with references to TARGET_OPTION_OVERRIDE.
1485 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
1487 * targhooks.c (default_target_option_override): New function.
1488 * targhooks.h (default_target_option_override): Declare.
1489 * target.h (struct gcc_target): Add override member to
1490 target_option member.
1491 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
1492 targetm.target_option.override call.
1493 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
1494 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
1496 2010-06-29 Jan Hubicka <jh@suse.cz>
1498 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
1500 2010-06-29 Jan Hubicka <jh@suse.cz>
1502 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
1504 (rebuild_frequencies): New function.
1505 * predict.h (rebuild_frequencies): Declare.
1506 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
1507 entry block and edge reaching new_entry.
1508 (tree_function_versioning): When doing partial cloning, rebuild
1509 frequencies when done.
1510 * passes.c (execute_function_todo): Use rebild_frequencies.
1512 2010-06-29 Richard Guenther <rguenther@suse.de>
1514 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
1515 * tree-flow.h (enum noalias_state): Remove.
1516 (struct var_ann_d): Remove noalias_state member.
1518 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1521 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
1522 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
1523 (maddhidi4): Likewise.
1525 Revert parts of the change for PR25130.
1526 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1529 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1531 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
1532 targetm.calls.function_incoming_arg, and
1533 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
1534 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
1535 * target.h (struct gcc_target): Add function_arg_advance,
1536 function_arg, and function_incoming_arg fields.
1537 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
1538 (TARGET_FUNCTION_INCOMING_ARG): Define.
1539 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
1540 and TARGET_FUNCTION_INCOMING_ARG.
1541 * targhooks.h (default_function_arg_advance): Declare.
1542 (default_function_arg, default_function_incoming_arg): Declare.
1543 * targhooks.c (default_function_arg_advance): New function.
1544 (default_function_arg, default_function_incoming_arg): New function.
1545 * config/i386/i386.c (function_arg_advance): Rename to...
1546 (ix86_function_arg_advance): ...this. Make static.
1547 (function_arg): Rename to...
1548 (ix86_function_arg): ...this. Make static.
1549 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1550 (TARGET_FUNCTION_ARG): Define.
1551 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
1552 (FUNCTION_ARG): Delete.
1553 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
1554 (function_arg): Delete prototype.
1556 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1558 * reginfo.c (init_reg_sets_1): Adjust comments.
1559 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
1560 * calls.c (prepare_call_address): Likewise.
1561 (emit_call_1): Use targetm.calls.return_pops_args.
1562 (expand_call): Likewise.
1563 * function.c (assign_parms): Likewise.
1564 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
1565 * target.h (struct gcc_target) [struct calls]: Add
1566 return_pops_args field.
1567 * targhooks.h (default_return_pops_args): Declare.
1568 * targhooks.c (default_return_pops_args): Define.
1569 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
1570 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
1571 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
1572 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
1574 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
1575 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
1576 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
1577 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
1578 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
1579 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
1580 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
1581 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
1582 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
1583 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
1584 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
1585 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
1586 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
1587 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
1588 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
1589 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
1590 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
1591 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
1592 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
1593 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
1594 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
1595 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
1596 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
1597 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
1598 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
1599 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
1600 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
1601 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
1602 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
1603 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
1604 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
1605 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
1606 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
1607 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
1608 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
1609 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
1610 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
1611 * config/i386/i386.c (ix86_return_pops_args): Make static.
1613 (TARGET_RETURN_POPS_ARGS): Define.
1614 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
1615 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
1616 (TARGET_RETURN_POPS_ARGS): Define.
1617 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
1618 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
1619 (TARGET_RETURN_POPS_ARGS): Define.
1621 2010-06-29 Richard Guenther <rguenther@suse.de>
1624 * tree-inline.c (initialize_inlined_parameters): Make sure
1625 to remap the inlined parameter variable substitutions types.
1627 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
1629 PR rtl-optimization/44659
1630 * combine.c (make_compound_operation) <SUBREG>: Do not return the
1631 result of force_to_mode if it partially re-expanded the compound.
1633 2010-06-28 Jan Hubicka <jh@suse.cz>
1636 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
1639 2010-06-28 Anatoly Sokolov <aesok@post.ru>
1641 * double-int.h (force_fit_type_double): Remove declaration.
1642 * double-int.c (force_fit_type_double): Move to tree.c.
1643 * tree.h (force_fit_type_double): Declare.
1644 * tree.h (force_fit_type_double): Moved from double-int.c. Use
1645 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
1646 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
1647 * convert.c (convert_to_pointer): Adjust call to
1648 force_fit_type_double.
1649 * tree-vrp.c (extract_range_from_assert,
1650 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
1651 * fold-const.c: Update comment.
1652 (int_const_binop, fold_convert_const_int_from_int,
1653 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
1654 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
1655 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
1656 round_up_loc): Adjust call to force_fit_type_double.
1658 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1660 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
1662 2010-06-28 Martin Jambor <mjambor@suse.cz>
1664 * tree-sra.c (convert_callers): New parameter, change fndecls of
1666 (modify_function): Pass the old decl to convert_callers.
1668 2010-06-28 Martin Jambor <mjambor@suse.cz>
1670 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
1671 ipa_check_create_node_params and ipa_initialize_node_params with
1672 checking asserts they are not necessary.
1674 2010-06-28 Jan Hubicka <jh@suse.cz>
1676 PR tree-optimization/44687
1677 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
1679 2010-06-28 Martin Jambor <mjambor@suse.cz>
1682 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
1683 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
1684 instead of BINFO_BASE_BINFO.
1686 2010-06-28 Michael Matz <matz@suse.de>
1689 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
1690 proper VDEF chain for intermediate stores in the sequence.
1692 2010-06-28 Jan Hubicka <jh@suse.cz>
1694 PR tree-optimization/44357
1695 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
1696 uninlinable functions.
1698 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1700 * config.gcc (powerpc*-*-*): Handle titan.
1701 * config/rs6000/rs6000.c (titan_cost): New costs.
1702 (rs6000_override_options): Add "titan" to processor_target_table.
1703 Add Titan to branch alignment logic.
1704 Correctly set rs6000_cost for titan.
1705 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
1706 * config/rs6000/titan.md: New file.
1707 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
1709 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1711 * tree-browser.c (TB_history_stack): Convert to a VEC.
1712 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
1713 (TB_history_prev): Likewise.
1715 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
1717 * vec.h (vec_heap_free): Add parentheses around free.
1719 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
1721 * system.h: Poison GCC_EXCEPT_H for front-end files.
1723 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
1725 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
1726 Define to NULL by default.
1727 * except.h: Define GCC_EXCEPT_H.
1728 (doing_eh): Remove prototype.
1729 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
1730 (lang_protect_cleanup_actions): Remove.
1731 * except.c (lang_protect_cleanup_actions): Remove.
1733 (gen_eh_region): Don't check doing_eh here.
1734 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
1735 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
1736 instead of lang_protect_cleanup_actions.
1737 * omp-low.c (maybe_catch_exception): Likewise.
1738 * Makefile.in: Update dependencies.
1740 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
1742 * cgraph.h (struct varpool_node): new used_from_object_file flag.
1743 (struct cgraph_local_info): new used_from_object_file flag.
1744 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
1745 (cgraph_clone_node): initialize used_from_object_file.
1746 (cgraph_create_virtual_clone): initialize used_from_object_file.
1747 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
1748 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
1749 when compiling with -fwhole-program.
1750 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
1752 * ipa.c (function_and_variable_visibility): Set externally_visible
1753 flag of varpool_node if used_from_object_file flag is set.
1754 (cgraph_externally_visible_p): check used_from_object_file flag.
1755 * doc/invoke.texi (-fwhole-program option): Change description of
1756 externally_visible attribute accordingly.
1757 * doc/extend.texi (externally_visible): Ditto.
1759 2010-06-27 Jan Hubicka <jh@suse.cz>
1761 * params.def (max-inline-insns-auto): Default to 40.
1762 * doc/invoke.texi (max-inline-insns-auto): Document the change.
1764 2010-06-27 Jan Hubicka <jh@suse.cz>
1768 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
1770 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
1771 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1773 2010-06-27 Anatoly Sokolov <aesok@post.ru>
1775 * target.h (struct gcc_target): Add register_move_cost field.
1776 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
1777 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
1778 * targhooks.c (default_register_move_cost): New function.
1779 * targhooks.h (default_register_move_cost): Declare function.
1780 * defaults.h (REGISTER_MOVE_COST): Delete.
1781 * ira-int.h (ira_register_move_cost): Update comment.
1782 * ira.c: (ira_register_move_cost): Update comment.
1783 * reload.h (register_move_cost): Declare.
1784 * reginfo.c (register_move_cost): New function.
1785 (move_cost): Update comment.
1786 (init_move_cost, memory_move_secondary_cost): Replace
1787 REGISTER_MOVE_COST with register_move_cost.
1788 * postreload.c (reload_cse_simplify_set): (Ditto.).
1789 * reload.c (find_valid_class, find_reloads): (Ditto.).
1790 * reload1.c (choose_reload_regs): (Ditto.).
1791 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
1792 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
1793 * doc/md.texi (can_create_pseudo_p): Update documentation.
1795 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1796 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1797 * config/i386/i386.h (ix86_memory_move_cost): Make static.
1798 (TARGET_MEMORY_MOVE_COST): Define.
1800 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1801 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
1802 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
1803 (TARGET_MEMORY_MOVE_COST): Define.
1805 2010-06-27 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/44683
1808 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
1809 false edge from the inverted condition.
1811 2010-06-27 Richard Guenther <rguenther@suse.de>
1814 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
1815 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
1816 for register LHS. Or non-store assignments.
1818 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
1820 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
1821 (sparc_emit_set_const64): Likewise. Remove disabled code.
1822 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
1823 (sparc_emit_set_const64): Likewise.
1825 2010-06-26 Catherine Moore <clm@codesourcery.com>
1827 * config/mips/mips.md (alu_type): New attribute.
1828 (type): Infer type from alu_type.
1829 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
1830 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
1831 *subsi3_extended, negsi2, negdi2, *low<mode>,
1832 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
1833 xor<mode>3, *nor<mode>3,
1834 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
1835 *zero_extendhi_truncqi): Set alu_type instead of type.
1837 2010-06-26 Douglas B Rupp <rupp@gnat.com>
1839 * config/alpha/alpha.c (alpha_need_linkage): Adjust
1840 splay_tree_new_ggc call.
1841 (alpha_use_linkage): Likewise.
1843 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1845 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
1846 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
1847 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
1848 (static_specs): Remove switches_need_spaces.
1849 (process_command, do_self_spec): Hardcode handling "-o" instead of
1850 checking switches_need_spaces.
1851 * system.h (SWITCHES_NEED_SPACES): Poison.
1853 2010-06-26 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/44393
1856 * tree-loop-distribution.c (generate_loops_for_partition): Fix
1857 stmt removal and VOP renaming.
1858 (generate_memset_zero): Remove redundant stmt updating.
1859 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
1860 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
1862 2010-06-26 Jan Hubicka <jh@suse.cz>
1864 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
1865 edges comming from header are equivalent.
1866 (visit_bb): Handle PHIs correctly.
1867 * tree-inline.c (copy_phis_for_bb): Be able to copy
1868 PHI from entry edge.
1869 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
1871 2010-06-26 Richard Guenther <rguenther@suse.de>
1874 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
1875 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
1877 2010-06-26 Joseph Myers <joseph@codesourcery.com>
1879 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
1880 add_infile, alloc_switch): New.
1881 (process_command): Remove variable lang_n_infiles. Process
1882 options in a single pass. Use new functions for allocating
1883 infiles and switches arrays. Properly skip operands of
1884 -Xpreprocessor and -Xassembler.
1886 2010-06-26 Jan Hubicka <jh@suse.cz>
1889 * cgraphunit.c (cgraph_function_versioning): Remove wrong
1890 cgraph_make_decl_local call; fix typo copying RTL data.
1892 2010-06-25 DJ Delorie <dj@redhat.com>
1894 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
1895 (m32c_output_aligned_common): Likewise.
1896 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1897 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1898 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
1899 (m32c_register_pragmas): Register it.
1900 * config/m32c/m32c.c (m32c_get_pragma_address): New.
1901 (m32c_insert_attributes): Set #pragma address decls volatile.
1902 (pragma_entry_eq): New.
1903 (pragma_entry_hash): New.
1904 (m32c_note_pragma_address): New.
1905 (m32c_get_pragma_address): New.
1906 (m32c_output_aligned_common): New.
1907 * doc/extend.texi: Document the new pragma.
1909 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
1911 * config/m32c/predicates.md (m32c_any_operand): Check the code
1912 instead of memory_operand so as to allow matching volatile MEMs.
1913 (m32c_nonimmediate_operand): Likewise.
1914 (mra_operand): Allow volatiles.
1916 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
1919 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
1920 address if the offset is unknown.
1922 2010-06-25 Douglas B Rupp <rupp@gnat.com>
1924 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
1925 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
1926 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
1927 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
1928 to ia64_start_function. Invoke it.
1929 * config/ia64/ia64.c (ia64_start_function): Call new function
1930 dwarf2out_vms_debug_main_pointer.
1932 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1934 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
1935 statements computing the true predicate.
1937 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1939 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
1940 to boolean_true_node.
1941 (reset_bb_predicate): New.
1942 (predicate_bbs): Call reset_bb_predicate.
1944 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1946 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
1947 (tree_if_conversion): Returns true when something has been changed.
1948 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
1951 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
1953 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
1954 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
1955 * tree-if-conv.c: Include dbgcnt.h.
1956 (tree_if_conversion): Use if_conversion_tree to count the number of
1957 if-convertible loops.
1959 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
1961 * common.opt (fprefetch-loop-arrays): Re-define
1962 -fprefetch-loop-arrays as a tri-state option with the initial
1964 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
1965 pass only when flag_prefetch_loop_arrays > 0.
1966 * toplev.c (process_options): Note that, with tri-states,
1967 flag_prefetch_loop_arrays>0 means prefetching is enabled.
1968 * config/i386/i386.c (override_options): Enable prefetching at -O3
1969 for a set of CPUs that sw prefetching is helpful.
1970 (software_prefetching_beneficial_p): New. Return TRUE if software
1971 prefetching is beneficial for the given CPU.
1973 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
1975 PR rtl-optimization/44326
1976 * implicit-zee.c (find_removable_zero_extends): Replace
1977 INSN_P with NONDEBUG_INSN_P.
1979 2010-06-25 Martin Jambor <mjambor@suse.cz>
1981 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
1982 (struct ipa_node_params): Removed the modification_analysis_done flag.
1983 (ipa_is_param_modified): Removed.
1984 (ipa_analyze_node): Declare.
1985 (ipa_compute_jump_functions): Remove declaration.
1986 (ipa_count_arguments): Likewise.
1987 (ipa_detect_param_modifications): Likewise.
1988 (ipa_analyze_params_uses): Likewise.
1989 * ipa-prop.c (struct param_analysis_info): New type.
1990 (visit_store_addr_for_mod_analysis): Removed.
1991 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
1992 moved down in the file.
1993 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
1994 (ipa_count_arguments): Made static.
1995 (mark_modified): New function.
1996 (is_parm_modified_before_call): New function.
1997 (compute_pass_through_member_ptrs): New parameter parms_info, call
1998 is_parm_modified_before_call instead of ipa_is_param_modified.
1999 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2000 it to compute_pass_through_member_ptrs.
2001 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2002 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2003 on the callee if it is analyzed. Made static.
2004 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2005 is_parm_modified_before_call instead of ipa_is_param_modified.
2006 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2007 ipa_analyze_indirect_call_uses.
2008 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2009 ipa_analyze_call_uses.
2010 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2011 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2012 (ipa_analyze_node): New function.
2013 (ipa_print_node_params): Do not dump the modified flag.
2014 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2015 it. Do not stream the modified parameter flag.
2016 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2017 it. Do not stream the modified parameter flag.
2018 * ipa-cp.c (ipcp_analyze_node): Removed.
2019 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2020 with only a call to ipa_analyze_node.
2021 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2022 node with only a call to ipa_analyze_node.
2024 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2026 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2028 2010-06-25 Jan Hubicka <jh@suse.cz>
2030 * tree-pass.h (pass_split_functions): Declare.
2031 * opts.c (decode_options): Enable function splitting at -O2
2032 * timevar.def (TV_IPA_FNSPLIT): New macro.
2033 * ipa-split.c: New file.
2034 * common.opt (-fpartial-inlining): New flag.
2035 * Makefile.in (ipa-split.o): New object file.
2036 * passes.c (init_optimization_passes): Add ipa-split.
2037 * params.def (partial-inlining-entry-probability): New parameters.
2038 * doc/invoke.texi (-fpartial-inlining): New.
2040 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2043 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2044 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2045 (gimplify_expr): Likewise.
2047 2010-06-25 Martin Jambor <mjambor@suse.cz>
2049 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2050 statements instead of bailing out on them.
2051 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2052 parameter are in the same BB as the condition. Update comments.
2054 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2057 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2058 true or always false, return NULL_TREE.
2059 (tree_unswitch_single_loop): Optimize conditions even when reaching
2060 max-unswitch-level parameter. If num > 0, optimize first all conditions
2061 using entry checks, then do still reachable block discovery and consider
2062 only conditions in still reachable basic blocks in the loop.
2064 PR tree-optimization/44539
2065 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2066 the call doesn't have LHS, but has VDEF.
2068 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2070 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2071 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2072 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2073 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2074 * system.h (MODIFY_TARGET_NAME): Poison.
2076 2010-06-25 Alan Modra <amodra@gmail.com>
2078 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2079 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2080 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2081 CMODEL_LARGE as default.
2082 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2083 (offsettable_ok_by_alignment): Delete.
2084 (rs6000_emit_move): Remove mcmodel=medium optimization.
2086 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2088 With large parts from Jim Wilson:
2090 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2091 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2092 * optabs.c (optab_for_tree_code): Likewise.
2093 (expand_widen_pattern_expr): Likewise.
2094 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2095 out of execute_optimize_widening_mul.
2096 (convert_plusminus_to_widen): New function.
2097 (execute_optimize_widening_mul): Use the two new functions.
2098 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2099 Remove code to generate widening multiply-accumulate. Add support
2100 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2101 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2102 (dump_gimple_assign): Call it when appropriate.
2103 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2104 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2105 (expand_gimple_stmt_1): Likewise.
2106 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2107 WIDEN_MULT_MINUS_EXPR.
2108 * tree-ssa-operands.c (get_expr_operands): Likewise.
2109 * tree-inline.c (estimate_operator_cost): Likewise.
2110 * gimple.c (extract_ops_from_tree_1): Renamed from
2111 extract_ops_from_tree. Add new arg for a third operand; fill it.
2112 (gimple_build_assign_stat): Support operations with three operands.
2113 (gimple_build_assign_with_ops_stat): Likewise.
2114 (gimple_assign_set_rhs_from_tree): Likewise.
2115 (gimple_assign_set_rhs_with_ops_1): Renamed from
2116 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2117 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2118 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2119 WIDEN_MULT_MINUS_EXPR.
2120 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2121 (extract_ops_from_tree_1): Adjust declaration.
2122 (gimple_assign_set_rhs_with_ops_1): Likewise.
2123 (gimple_build_assign_with_ops): Pass NULL for last operand.
2124 (gimple_build_assign_with_ops3): New macro.
2125 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2126 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2128 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2129 (verify_gimple_assign): Call it.
2130 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2131 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2132 functions for dealing with three-operand statements.
2133 * tree.c (commutative_ternary_tree_code): New function.
2134 * tree.h (commutative_ternary_tree_code): Declare it.
2135 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2137 (gimple_assign_nonzero_warnv_p): Likewise.
2138 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2139 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2140 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2141 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2142 (struct hashtable_expr): New member ternary in the union.
2143 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2144 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2145 (iterative_hash_hashable_expr): Likewise.
2146 (print_expr_hash_elt): Handle EXPR_TERNARY.
2147 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2148 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2149 statements. Handle GIMPLE_TERNARY_RHS.
2151 2010-06-25 Jan Hubicka <jh@suse.cz>
2153 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2155 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2158 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2159 parameters are not good.
2160 (c_parser_parameter_declaration): Error unknown type name if the type
2161 name can't start declaration specifiers.
2163 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2165 * gcc.c (translate_options): Don't mention +e in comment.
2166 (process_command): Don't handle +e specially.
2168 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2170 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
2172 * ira-build.c (merge_hard_reg_conflicts): New function.
2173 (create_cap_allocno, copy_info_to_removed_store_destinations,
2174 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
2175 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
2176 (remove_unnecessary_allocnos, remove_low_level_allocnos)
2177 copy_nifo_to_removed_store_destination): Use them.
2178 * ira-lives.c (make_hard_regno_born): New function, split out of
2180 (make_allocno_born): Likewise.
2181 (make_hard_regno_dead): New function, split out of make_regno_dead.
2182 (make_allocno_dead): Likewise.
2183 (inc_register_pressure): New function, split out of set_allocno_live.
2184 (dec_register_pressure): New function, split out of clear_allocno_live.
2185 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
2186 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
2187 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
2188 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
2189 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
2190 mark_pseudo_regno_live.
2191 (process_bb_node_lives): Use mark_pseudo_regno_live,
2192 make_hard_regno_born and make_allocno_dead.
2193 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
2194 set_allocno_live, clear_allocno_live): Delete functions.
2196 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
2197 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
2199 (ira_flattening): Use ira_parent_allocno.
2200 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
2201 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
2203 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
2206 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
2207 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
2208 minmax_set_iter_cond, minmax_set_iter_next,
2209 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
2210 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
2211 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
2212 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
2215 * ira-int.h (struct live_range, live_range_t): Renamed from struct
2216 ira_allocno_live_range and allocno_live_range_t; all uses changed.
2217 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
2220 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
2222 * thumb2.md (thumb2_tlobits_cbranch): Delete.
2223 (peephole2 to convert zero_extract/compare of single bit to
2224 lshift/compare): New.
2226 2010-06-24 Anatoly Sokolov <aesok@post.ru>
2228 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
2229 recursive call and call to 'int_const_binop'.
2230 (build_range_check, fold_cond_expr_with_comparison, unextend,
2231 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
2232 multiple_of_p): Adjust call to const_binop.
2234 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
2237 determine size of XFmode operand.
2238 (XFmode extended DFmode push splitter): Ditto.
2239 (XFmode extended SFmode push splitter): Ditto.
2241 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
2244 * config/i386/i386.md (extract_code): New.
2245 (<u>divmodqi4): Likewise.
2246 (divmodhiqi3): Likewise.
2247 (udivmodhiqi3): Likewise.
2248 (<u>divqi3): Remvoved.
2250 2010-06-24 Jakub Jelinek <jakub@redhat.com>
2253 * recog.h (struct recog_data): Add is_asm field.
2254 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
2255 present in constraints of inline-asm operand and memory operand
2256 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
2257 (extract_insn): Initialize recog_data.is_asm.
2258 * doc/md.texi (Constraints): Document operand side-effect rules.
2260 2010-06-24 Andi Kleen <ak@linux.intel.com>
2262 * c-parser.c (c_parser_conditional_expression): Call
2263 warn_for_omitted_condop.
2264 * doc/invoke.texi: Document omitted condop warning.
2266 2010-06-24 Nick Clifton<nickc@redhat.com>
2268 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
2269 insn in the sequence is a jump insn before setting its label.
2271 2010-06-24 Alan Modra <amodra@gmail.com>
2273 * collect2.c (main): Match exactly --version and --help.
2275 2010-06-24 DJ Delorie <dj@redhat.com>
2277 * config/m32c/m32c-pragma.c: Don't include rtl.h.
2279 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
2281 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
2282 using X87MODEF mode iterator.
2283 (pushsf splitter): Macroize splitter using P mode iterator.
2284 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
2287 (*movxf_internal): Rename from *movxf_integer.
2288 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
2289 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
2290 (*movdf_internal): Rename from *movdf_integer.
2291 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
2292 (*movsf_internal): Rename from *movdf_1.
2294 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
2296 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
2297 (const_gimple_seq_node): Removed typedefs.
2299 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
2300 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
2302 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
2304 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
2305 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
2306 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
2307 and CODE_FOR_vec_extract_lo_v4df.
2309 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
2310 Changed to define_insn_and_split.
2311 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
2312 (vec_extract_lo_v16hi): Likewise.
2313 (vec_extract_lo_v32qi): Likewise.
2314 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2315 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
2317 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
2320 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
2321 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
2322 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
2323 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
2324 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
2327 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
2330 * df-core.c (struct df): Rename to df_d.
2331 * df.h (struct df): Likewise.
2332 * dse.h (struct df): Remove forward declaration.
2333 * recog.h (struct insn_data): Rename to:
2334 (struct_insn_data_d). Adjusted all users.
2336 2010-06-23 Arnaud Charlet <charlet@adacore.com
2339 * doc/install.texi: Update requirements to build GNAT.
2341 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
2343 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
2345 (m68k_sched_attr_opx_type): Remove unreachable return.
2346 (m68k_sched_attr_opy_type): Likewise.
2347 (m68k_sched_attr_size): Likewise.
2348 (sched_get_opxy_mem_type): Likewise.
2349 (m68k_sched_attr_op_mem): Likewise.
2351 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
2353 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
2354 new statement and adjust VDEF only if necessary. Remove superfluous
2355 call to maybe_clean_or_replace_eh_stmt.
2356 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
2358 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
2359 * tree-inline.c (copy_bb): ...and not there.
2361 2010-06-22 Cary Coutant <ccoutant@google.com>
2363 * dwarf2out.c (is_nested_in_subprogram): New function.
2364 (should_move_die_to_comdat): Use it.
2365 (copy_ancestor_tree): Don't mark DIEs here.
2366 (copy_decls_walk): Start walk from root of newly-added tree;
2367 mark DIEs here instead.
2369 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
2371 * config/i386/i386.md (unit): Also check sseishft1.
2373 2010-06-22 Jan Hubicka <jh@suse.cz>
2375 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
2378 2010-06-22 Jan Hubicka <jh@suse.cz>
2380 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
2381 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
2382 Return true if something changed.
2383 * df.h (df_confluence_function_n): Return bool.
2384 * df-core.c (df_worklist_propagate_forward,
2385 df_worklist_propagate_backward): Track changes and ages.
2386 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
2388 * dse.c (dse_confluence_n): Return always true.
2390 2010-06-22 Jan Hubicka <jh@suse.cz>
2392 * bitmap.c (bitmap_clear_bit): Micro optimize.
2394 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (SWI1248x): New mode iterator.
2401 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
2402 SWI1248x mode iterator.
2403 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
2404 using SWI124 mode iterator.
2405 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
2407 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
2408 *pushdi2_prologue_rex64 using P mode iterator.
2409 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
2410 using SWI48 mode iterator.
2411 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
2412 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
2413 using SWI1248x mode iterator.
2414 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
2415 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
2416 SWI48 mode iterator.
2417 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
2419 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
2420 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
2421 SWI12 mode iterator.
2422 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
2423 SWI12 mode iterator.
2424 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
2425 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
2426 SWI24 mode iterator.
2427 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
2428 SWI48 mode iterator.
2429 (mov<mode>_insn_1): New expander.
2430 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
2431 using SWI48x mode iterator.
2433 (*movoi_internal_avx): Rename from *movoi_internal.
2434 (*movti_internal_rex64): Rename from *movti_rex64.
2435 (*movti_internal_sse): Rename from *movti_sse.
2436 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
2437 (*movdi_internal): Rename from *movdi_2.
2438 (*movsi_internal): Rename from *movsi_1.
2439 (*movhi_internal): Rename from *movhi_1.
2440 (*movqi_internal): Rename from *movqi_1.
2442 (insv): Update the call to gen_movsi_insv_1 for rename.
2443 * config/i386/i386.c (promote_duplicated_reg): Ditto.
2445 2010-06-22 Jan Hubicka <jh@suse.cz>
2447 * passes.c (execute_function_todo): Move call of statistics_fini_pass
2449 (execute_todo) ... this one.
2451 2010-06-22 Alan Modra <amodra@gmail.com>
2454 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2455 * caller-save.c (insert_restore, insert_save): Use non-validate
2456 form of adjust_address.
2458 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2461 * config/pa/pa.c (override_options): Disable
2462 -freorder-blocks-and-partition.
2464 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
2467 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
2469 * config/i386/i386.md (type): Add sseishft1
2471 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
2472 (ppro_insn_load): Likewise.
2473 (ppro_insn_store): Likewise.
2474 (ppro_insn_both): Likewise.
2476 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
2477 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
2479 (*vec_extractv2di_1_avx): Likewise.
2480 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
2481 type. Remove atom_unit.
2482 (*vec_extractv2di_1_sse2): Likewise.
2484 2010-06-21 DJ Delorie <dj@redhat.com>
2486 * diagnostic.h (diagnostic_classification_change_t): New.
2487 (diagnostic_context): Add history and push/pop list.
2488 (diagnostic_push_diagnostics): Declare.
2489 (diagnostic_pop_diagnostics): Declare.
2490 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
2491 from pragmas in a history chain instead of the global table.
2492 (diagnostic_push_diagnostics): New.
2493 (diagnostic_pop_diagnostics): New.
2494 (diagnostic_report_diagnostic): Scan history chain to find state
2495 of diagnostics as of the diagnostic location.
2496 * opts.c (set_option): Pass UNKNOWN_LOCATION to
2497 diagnostic_classify_diagnostic.
2498 (enable_warning_as_error): Likewise.
2499 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
2500 use in the history chain.
2501 * doc/extend.texi: Document pragma GCC diagnostic changes.
2503 2010-06-21 Jakub Jelinek <jakub@redhat.com>
2505 * dwarf2out.c (add_linkage_name): New function. Don't add
2506 anything to DW_TAG_member DIEs.
2507 (add_name_and_src_coords_attributes): Use it.
2508 (gen_variable_die): Call it for C++ static data members if
2509 specification is DW_TAG_member.
2511 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
2512 C++ char16_t and char32_t.
2514 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
2515 * genattrtab.c: Include vecprim.h.
2516 (cached_attrs, cached_attr_count, attrs_seen_once,
2517 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
2518 attrs_cached_after): New variables.
2519 (find_attrs_to_cache): New function.
2520 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
2521 (write_test_expr): Add attrs_cached argument, return it too,
2522 attempt to cache non-const attributes used more than once in
2523 a single case handling.
2524 (write_attr_get): Use find_attrs_to_cache, for caching candidates
2525 emit cached_* variables. Adjust write_attr_set callers.
2526 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
2527 to find attributes that should be cached in this block. Adjust
2528 write_test_expr callers.
2529 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
2531 (make_automaton_attrs): Adjust write_test_expr caller.
2533 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
2534 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
2535 (make_automaton_attrs): If find_tune_attr returns non-NULL,
2536 write separate internal_dfa_insn_code_* and insn_default_latency_*
2537 functions for each attribute's value and emit init_sched_attrs
2538 function and function pointers.
2539 * genattr.c (const_attrs, reservations): New variables.
2540 (gen_attr): Add const attributes to const_attrs vector.
2541 (check_tune_attr, find_tune_attr): New functions.
2542 (main): Add reservations to reservations vector. If find_tune_attr
2543 returns true, add prototype for init_sched_attrs and make
2544 internal_dfa_insn_code and insn_default_latency function pointers,
2545 otherwise define init_sched_attrs as dummy macro.
2546 * cfgexpand.c: Include insn-attr.h.
2547 (gimple_expand_cfg): Call init_sched_attrs.
2549 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
2552 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
2553 va_arg from a set of register save slots into a temporary,
2554 if the container is bigger than type size, do the copying
2555 using smaller mode or using memcpy.
2558 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
2560 (sel_print_to_dot): Remove macro.
2561 (sel_print): Likewise. New prototype.
2562 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
2563 (sel_print): New function.
2565 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2567 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
2568 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
2570 2010-06-21 Nick Clifton <nickc@redhat.com>
2572 * config/rx/rx.h (PTRDIFF_TYPE): Define.
2573 (SMALL_REGISTER_CLASS): Define (to zero).
2574 (PRINT_OPERAND): Delete.
2575 (PRINT_OPERAND_ADDRESS): Delete.
2576 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
2577 (rx_print_operand_address): Delete prototype.
2578 * config/rx/rx.c (rx_print_operand): Make static.
2579 Allow %H and %L to handle CONST_DOUBLEs.
2580 (rx_print_operand_address): Make static.
2581 (rx_gen_move_template): Rename local variable 'template' to
2583 (rx_function_arg): Do not pass unknown sized objects in registers.
2584 (TARGET_PRINT_OPERAND): Define.
2585 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2587 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
2589 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
2591 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
2593 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
2594 stack-alignment for simple leaf-functions.
2596 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2598 * doc/install.texi: Document bootstrap-lto.
2600 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
2603 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
2604 (input_function): Drop them here, if VTA is disabled.
2606 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
2609 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
2611 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
2612 ix86_swapped_fp_comparsion_operator instead of
2613 ix86_fp_comparison_operator.
2615 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
2616 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
2617 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
2618 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
2619 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
2620 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
2622 2010-06-20 Joseph Myers <joseph@codesourcery.com>
2625 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
2626 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
2627 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
2628 (decode_cmdline_option): Update for this return value. Set
2629 orig_option_with_args_text field. Set arg field for unknown
2630 options. Make static.
2631 (decode_cmdline_options_to_array): New.
2632 (prune_options): Update handling of find_opt return value.
2633 * opts.c (read_cmdline_option): Take decoded option. Return void.
2634 (read_cmdline_options): Take decoded options.
2635 (decode_options): Add parameters for decoded options. Use
2636 decode_cmdline_options_to_array. Use decoded options for -O
2637 scan. Use integral_argument for -O parameters. Update call to
2638 read_cmdline_options.
2639 (enable_warning_as_error): Update handling of find_opt return value.
2640 * opts.h: Update comment on unknown options.
2641 (struct cl_decoded_option): Update comments on opt_index and arg.
2642 Add orig_option_with_args_text.
2643 (decode_cmdline_option): Remove.
2644 (decode_cmdline_options_to_array): Declare.
2645 (decode_options): Update prototype.
2646 * toplev.c (save_argv): Remove.
2647 (save_decoded_options, save_decoded_options_count): New.
2648 (read_integral_parameter): Remove.
2649 (print_switch_values): Use decoded options.
2650 (toplev_main): Don't set save_argv. Update call to decode_options.
2651 * toplev.h (read_integral_parameter): Remove.
2652 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
2654 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
2657 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
2659 * constraints.md (Pw, Px): New constraints.
2660 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
2662 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
2664 * config/i386/sse.md (fma4modesuffixf4): Removed.
2665 (ssemodesuffixf2s): Likewise.
2666 (ssemodesuffixf4): Likewise.
2667 (ssemodesuffixf2c): Likewise.
2668 (ssescalarmodesuffix2s): Likewise.
2669 (avxmodesuffixf2c): Likewise.
2670 (ssemodesuffix): New.
2671 (ssescalarmodesuffix): Likewise.
2672 Update patterns with ssemodesuffix and ssescalarmodesuffix.
2674 2010-06-19 Philip Herron <herron.philip@googlemail.com>
2676 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
2678 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
2680 * stor-layout.c (debug_rli): Remove unused local variables.
2682 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
2684 PR rtl-optimization/40900
2685 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
2686 original expression for later reuse.
2687 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
2688 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
2690 2010-06-18 Anatoly Sokolov <aesok@post.ru>
2692 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
2693 double_int_fits_in_uhwi_p): Implement as static inline.
2694 (double_int_xor): New inline function.
2695 (double_int_lrotate, double_int_rrotate, double_int_max,
2696 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2697 double_int_smin): Declare.
2698 (lrotate_double, rrotate_double): Remove declaration.
2699 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
2700 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
2701 (double_int_lrotate, double_int_rrotate, double_int_max,
2702 double_int_umax, double_int_smax, double_int_min, double_int_umin,
2703 double_int_smin): New function.
2704 * fold-const.c (int_const_binop): Clean up, use double_int_*
2706 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
2707 double_int_* and immed_double_int_const functions.
2709 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2711 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
2712 * function.c (types_used_by_cur_var_decl): Likewise.
2713 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
2715 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
2717 * tree.h (record_layout_info): Change type of pending_statics field
2719 * stor-layout.c (start_record_layout): Store NULL into
2721 (debug_rli): Call debug_vec_tree instead of debug_tree.
2722 (place_field): Likewise.
2723 (finish_record_layout): Likewise.
2725 2010-06-18 Alan Modra <amodra@gmail.com>
2727 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
2729 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2732 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
2733 for SET source operand from SET destination operand.
2735 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
2737 PR rtl-optimization/39871
2738 * reload1.c (init_eliminable_invariants): For flag_pic, disable
2739 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
2740 (function_invariant_p): Rule out a plus of frame or arg pointer with
2742 * ira.c (find_reg_equiv_invariant_const): Likewise.
2744 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
2746 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
2747 print_operand_address and puts to output the operand for CONST.
2749 2010-06-17 Jakub Jelinek <jakub@redhat.com>
2752 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
2755 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2757 * v850-protos.h (print_operand): Delete.
2758 (print_operand_address): Delete.
2759 * v850.h (PRINT_OPERAND): Delete.
2760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2761 (PRINT_OPERAND_ADDRESS): Delete.
2762 * v850.c (print_operand_address): Rename to...
2763 (v850_print_operand_address): ...this. Make static. Call
2765 (print_operand): Rename to...
2766 (v850_print_operand): ...this. Make static. Call
2767 v850_print_operand_address.
2768 (v850_print_operand_punct_valid_p): New function.
2769 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2770 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2772 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2774 * config/sh/sh-protos.h (print_operand): Delete.
2775 (print_operand_address): Delete.
2776 * config/sh/sh.h (PRINT_OPERAND): Delete.
2777 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2778 (PRINT_OPERAND_ADDRESS): Delete.
2779 * config/sh/sh.c (sh_print_operand_address): Make static.
2780 (sh_print_operand): Make static. Call sh_print_operand_address
2781 and sh_print_operand.
2782 (sh_print_operand_punct_valid_p): New function.
2783 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2784 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2786 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2788 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
2789 (mcore_print_operand_address): Delete.
2790 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
2791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2792 (PRINT_OPERAND_ADDRESS): Delete.
2793 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
2794 (mcore_print_operand): Make static.
2795 (mcore_print_operand_punct_valid_p): New function.
2796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
2797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2801 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
2802 (print_operand_address): Delete.
2803 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
2804 (PRINT_OPERAND_ADDRESS): Delete.
2805 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
2807 (m68hc11_print_operand): Make static.
2808 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2810 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2812 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
2813 (m32r_print_operand_address): Delete.
2814 * config/m32r/m32r.h (m32r_punct_chars): Delete.
2815 (PRINT_OPERAND): Delete.
2816 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2817 (PRINT_OPERAND_ADDRESS): Delete.
2818 * config/m32r/m32r.c (m32r_punct_chars): Make static.
2819 (m32r_print_operand_address): Make static.
2820 (m32r_print_operand): Make static.
2821 (m32r_print_operand_punct_valid_p): New function.
2822 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2823 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2825 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2827 * config/iq2000/iq2000-protos.h (print_operand): Delete.
2828 (print_operand_address): Delete.
2829 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
2830 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2831 (PRINT_OPERAND_ADDRESS): Delete.
2832 (iq2000_print_operand_punct): Delete.
2833 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
2834 (iq2000_print_operand_address): Make static.
2835 (iq2000_print_operand): Make static.
2836 (iq2000_print_operand_punct_valid_p): New function.
2837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2838 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2842 * config/frv/frv-protos.h (frv_print_operand): Delete.
2843 (frv_print_operand_address): Delete.
2844 * config/frv/frv.h (PRINT_OPERAND): Delete.
2845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2846 (PRINT_OPERAND_ADDRESS): Delete.
2847 * config/frv/frv.c (frv_print_operand_address): Make static.
2848 (frv_print_operand): Make static.
2849 (frv_print_operand_punct_valid_p): New function.
2850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2851 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
2855 * tree.h (vec_member): Declare.
2856 * tree.c (vec_member): Define.
2858 2010-06-17 Richard Guenther <rguenther@suse.de>
2860 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
2861 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
2863 2010-06-17 Richard Guenther <rguenther@suse.de>
2865 * tree-inline.c (declare_return_variable): Remove bogus code.
2867 2010-06-17 Richard Guenther <rguenther@suse.de>
2869 * gimplify.c (gimplify_bind_expr): Always promote complex
2870 and vector variables to registers if possible.
2872 2010-06-17 Richard Guenther <rguenther@suse.de>
2874 * expr.c (get_inner_reference): Use double_int for bit_offset
2877 2010-06-16 DJ Delorie <dj@redhat.com>
2879 * common.opt (-fstrict-volatile-bitfields): new.
2880 * doc/invoke.texi: Document it.
2881 * fold-const.c (optimize_bit_field_compare): For volatile
2882 bitfields, use the field's type to determine the mode, not the
2884 * expr.c (expand_assignment): Likewise.
2885 (get_inner_reference): Likewise.
2886 (expand_expr_real_1): Likewise.
2887 * expmed.c (store_fixed_bit_field): Likewise.
2888 (extract_bit_field_1): Likewise.
2889 (extract_fixed_bit_field): Likewise.
2891 2010-06-16 Richard Guenther <rguenther@suse.de>
2893 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
2895 2010-06-16 Douglas B Rupp <rupp@gnat.com>
2897 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
2898 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
2899 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
2900 * debug.c: Likewise.
2901 * sdbout.c: Likewise.
2902 * vmsdbgout.c: Likewise.
2903 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
2904 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
2905 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
2906 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
2907 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
2908 * dwarf2out.c (dw_fde_struct): New fields
2909 dw_fde_vms_{end,begin}_prologue.
2910 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
2911 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
2912 (dwarf2out_vms_end_prologue): New function.
2913 (dwarf2out_vms_begin_epilogue): New function.
2914 (dw_val_struct): New value dw_val_class_vms_delta.
2915 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
2916 begin_epilogue for VMS.
2917 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
2918 new static functions.
2919 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
2920 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
2922 (print_die): New case dw_val_class_vms_delta.
2923 (attr_checksum): Likewise.
2924 (same_dw_val_p: Likewise.
2925 (size_of_die): Likewise.
2926 (value_format): Likewise.
2927 (output_die): Likewise.
2928 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
2929 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
2930 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
2931 dwarf2out_cfi_begin_epilogue
2932 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
2934 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2936 * config/cris/cris-protos.h (cris_print_operand): Delete.
2937 (cris_print_operand_address): Delete.
2938 * config/cris/cris.h (PRINT_OPERAND): Delete.
2939 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2940 (PRINT_OPERAND_ADDRESS): Delete.
2941 * config/cris/cris.c (cris_print_operand_address): Make static.
2942 (cris_print_operand): Make static.
2943 (cris_print_operand_punct_valid_p): New function.
2944 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2945 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2947 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
2949 * config/arm/arm-protos.h (arm_print_operand): Delete.
2950 (arm_print_operand_address): Delete.
2951 * config/arm/arm.h (PRINT_OPERAND): Delete.
2952 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2953 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
2954 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
2955 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
2956 (arm_print_operand): Make static.
2957 (arm_print_operand_punct_valid_p): New function.
2958 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
2959 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2961 2010-06-16 Nick Clifton <nickc@redhat.com>
2963 * config/rx/constraints.md (NEGint4): New constraint.
2964 * config/rx/rx.md (attr cc): Add set_zsc.
2965 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
2968 (call_internal): Clobber the cc0 register.
2969 (call_value_internal): Likewise.
2970 (cstoresi4): Likewise.
2971 (movsieq): Likewise.
2972 (movsine): Likewise.
2973 (addsi3): Add alternative to handle small negative constants.
2975 (addsi3): Do not set the O bit in the cc0 register.
2979 (andsi3): Reorder alternatives to prefer shorter forms.
2982 (negsi2): Note that the cc0 flags are set.
2983 (rotlsi3): Note that only the Z and S bits are set in cc0.
2984 (lshrsi3): Likewise.
2985 (ashlsi3): Likewise.
2986 (subsf3): Use %Q for the MEM operand.
2987 (fix_truncsfsi2): Likewise.
2988 (floatsisf2): Likewise.
2989 (bitset): Remove early clobber from destination.
2990 (bitset_in_memory): Likewise.
2991 (lrintsf2): Clobber the cc0 register.
2992 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
2993 (rx_print_operand): Handle %N.
2995 2010-06-16 Jan Hubicka <jh@suse.cz>
2997 * df-core.c (df_compact_blocks): Free problem_temps vector.
2999 2010-06-16 Martin Jambor <mjambor@suse.cz>
3001 PR tree-optimization/43905
3002 * tree-sra.c: Include tree-inline.h.
3003 (create_abstract_origin): Removed.
3004 (modify_function): Version the call graph node instead of creating
3005 abstract origins and dealing with same_body aliases.
3006 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3007 function is versionable.
3008 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3010 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3012 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3013 (CHOOSE_DYNAMIC_LINKER): Update.
3015 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3018 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3019 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3020 *prefetch_3dnow_rex.
3022 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3024 * target.h (struct asm_out):Add declare_constant_name field.
3025 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3026 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3027 * output.h (default_asm_declare_constant_name): Declare.
3028 (assemble_label): Update prototype.
3029 * varasm.c (assemble_constant_contents): Use
3030 targetm.asm_out.declare_constant_name target hook.
3031 (assemble_label): Add 'file' argument.
3032 (default_asm_declare_constant_name): New function.
3033 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3034 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3035 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3037 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3038 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3039 (machopic_output_indirection): Update assemble_label argument list.
3040 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3041 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3043 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3046 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3047 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3049 2010-06-15 Richard Guenther <rguenther@suse.de>
3051 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3053 2010-06-15 Paul Brook <paul@codesourcery.com>
3055 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3058 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3060 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3061 don't get a vector type for output.
3063 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3066 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3067 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3068 (LANG_HOOKS_DECLS): Add it.
3069 * gimplify.c (omp_notice_variable): Call
3070 lang_hooks.decls.omp_report_decl.
3072 2010-06-15 Martin Jambor <mjambor@suse.cz>
3075 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3076 on the newly dead SSA name.
3078 2010-06-15 Alan Modra <amodra@gmail.com>
3080 * doc/invoke.texi: Add mcmodel to powerpc options.
3081 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3082 * configure: Regenerate.
3083 * config.in: Regenerate.
3084 * config/rs6000/linux64.opt (mcmodel): New.
3085 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3086 (TARGET_CMODEL, SET_CMODEL): Define.
3087 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3088 select CMODEL_MEDIUM default.
3089 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3090 (TARGET_CMODEL): Define default.
3091 * config/rs6000/rs6000.c (cmodel): New variable.
3092 (rs6000_explicit_options): Add cmodel field.
3093 (rs6000_handle_option): Handle -mcmodel.
3094 (create_TOC_reference): Add largetoc_reg param. Generate high,
3095 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3096 (rs6000_delegitimize_address): Recognise new toc reference rtl
3097 and minimal-toc rtl.
3098 (rs6000_legitimize_reload_address): Handle new toc references.
3099 (print_operand_address): Handle legitimate_constant_pool_address_p
3100 match before lo_sum.
3101 (rs6000_eliminate_indexed_memrefs): Tidy.
3102 (rs6000_emit_move): Tweak threshold for inlining constants.
3103 Keep rs6000_emit_allocate_stack large stack frame offsets
3104 loaded into r0 inline.
3105 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3106 (tocrel_base, tocrel_offset): New variables.
3107 (toc_relative_expr_p): Set them here.
3108 (print_operand_address): Skip over any offset on constant pool address.
3109 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3110 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3111 (offsettable_ok_by_alignment): New function.
3112 (rs6000_emit_move): Address suitably aligned local symbol_refs
3113 relative to the toc pointer for -mcmodel=medium.
3114 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3115 strict param. Allow lo_sum version of addressing. Verify reg
3116 used for -mminimal-toc and -mcmodel != small. Update all callers.
3117 * config/rs6000/constraints.md: Update for above change.
3118 * config/rs6000/predicates.md: Likewise.
3119 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3121 (tls_gd): Split for -mcmodel=medium/large.
3122 (tls_gd_high, tls_gd_low): New.
3123 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3124 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3125 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3126 (largetoc_high, largetoc_low): New.
3127 (cmptf_internal2): Add clobber.
3128 * config/rs6000/rs6000-protos.h: Update.
3130 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3132 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3133 true if no prefetch is going to be generated for a given group.
3134 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3135 estimate the prefetch_count.
3136 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3137 prefetch count by considering the unroll_factor and prefetch_mod
3138 for is_loop_prefetching_profitable.
3140 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3142 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3143 anything if the argument is not a MEM.
3145 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3150 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3152 (canonicalize_loop_ivs): Likewise.
3154 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3157 * haifa-sched.c (setup_insn_reg_pressure_info,
3158 update_register_pressure): Reject debug insns.
3159 (ready_sort): Don't setup reg pressure for debug insns.
3160 (schedule_insn): Don't update reg pressure for debug insns.
3162 2010-06-14 Richard Guenther <rguenther@suse.de>
3164 * lto-streamer.c (cached_bp): Remove.
3165 (bitpack_delete): Likewise.
3166 (bitpack_create): Likewise.
3167 (bp_get_next_word): Likewise.
3168 (bp_pack_value, bp_unpack_value): Move ...
3169 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
3171 (struct bitpack_d): Likewise.
3172 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
3173 New inline functions.
3174 * lto-streamer-out.c (lto_output_bitpack): Remove.
3175 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3176 (pack_value_fields): Adjust.
3177 (lto_write_tree): Likewise.
3178 (output_gimple_stmt): Likewise.
3179 (output_function): Likewise.
3180 * lto-streamer-in.c (input_gimple_stmt): Adjust.
3181 (input_function): Likewise.
3182 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3183 (lto_input_bitpack): Remove.
3184 (lto_materialize_tree): Adjust.
3185 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
3186 * lto-cgraph.c (lto_output_edge): Adjust.
3187 (lto_output_node): Likewise.
3188 (lto_output_varpool_node): Likewise.
3189 (lto_output_ref): Likewise.
3190 (input_node): Likewise.
3191 (input_varpool_node): Likewise.
3192 (input_ref): Likewise.
3193 (input_edge): Likewise.
3194 (output_node_opt_summary): Likewise.
3195 (input_node_opt_summary): Likewise.
3196 * ipa-pure-const.c (pure_const_write_summary): Likewise.
3197 (pure_const_read_summary): Likewise.
3198 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
3199 (ipa_read_indirect_edge_info): Likewise.
3200 (ipa_write_node_info): Likewise.
3201 (ipa_read_node_info): Likewise.
3203 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
3206 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
3207 (vec_extract_lo_v16hi): Likewise.
3208 (vec_extract_lo_v32qi): Likewise.
3210 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3213 * tree.h (build_call_expr): Don't define as vararg macro, instead
3215 * builtins.c (build_call_nofold): Remove.
3216 (expand_builtin_int_roundingfn, expand_builtin_pow,
3217 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
3218 expand_builtin_memset_args, expand_builtin_strcmp,
3219 expand_builtin_strncmp, expand_builtin_memory_chk): Use
3220 build_call_nofold_loc instead of build_call_nofold.
3221 (build_call_expr): New function.
3223 PR tree-optimization/44508
3224 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
3225 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
3226 don't eliminate trivially dead stmts.
3227 * tree-vrp.c (vrp_finalize): Pass false as last argument
3228 to substitute_and_fold.
3229 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
3230 to substitute_and_fold.
3231 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3234 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
3236 2010-06-14 Ira Rosen <irar@il.ibm.com>
3238 PR tree-optimization/44507
3239 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
3240 to build initial vector for BIT_AND_EXPR.
3241 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3243 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3245 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
3246 adjust z10prop set_attr.
3248 2010-06-13 Jan Hubicka <jh@suse.cz>
3250 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3251 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
3252 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
3253 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
3254 datastructure checks into checking asserts.
3255 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
3256 * tree-ssa-sccvn.c (VN_INFO): Likewise.
3257 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
3258 df_ref_create_structure): Likewise.
3259 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
3260 pool_free): Use gcc_checking_assert.
3261 * alias.c (get_alias_set): Likewise.
3262 * var-tracking.c (variable_htab_free, shared_hash_copy,
3263 canonicalize_values_mark, variable_merge_over_cur): Likewise.
3264 * lto-streamer.c (bp_unpack_value): Likewise.
3266 2010-06-13 Richard Guenther <rguenther@suse.de>
3268 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
3269 Do not stream but initialize TYPE_CANONICAL to NULL.
3270 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
3271 * gimple.c (gimple_types_compatible_p): Disregard
3272 TYPE_STRUCTURAL_EQUALITY_P.
3273 (gimple_register_type): Use TYPE_CANONICAL as cache.
3274 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
3275 before registering common types.
3276 * config/i386/i386.c (ix86_function_arg_boundary): Do not
3277 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
3278 * tree.h (TYPE_CANONICAL): Clarify documentation.
3280 2010-06-13 Anatoly Sokolov <aesok@post.ru>
3282 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3283 LIBCALL_VALUE): Remove macros.
3284 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
3285 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3286 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3287 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
3288 (ia64_function_value): Make static. Handle receiving the function
3289 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
3291 2010-06-12 Jan Hubicka <jh@suse.cz>
3293 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
3296 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
3298 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
3300 2010-06-12 Jan Hubicka <jh@suse.cz>
3302 * df-core.c (df_clear_bb_info): New function.
3303 (df_set_blocks): bb_info is always allocated.
3304 (df_get_bb_info): Use block_info_elt_size.
3305 (df_set_bb_info): Likewise.
3306 (df_compact_blocks): Update for new block_info.
3307 (grow_bb_info): New function.
3308 * df-problems.c (df_grow_bb_info): Move to df-core.c
3309 (df_rd_set_bb_info): Remove.
3310 (df_rd_free_bb_info): Do not free block pool.
3311 (df_rd_alloc): Do not create pool, use check for
3312 obstack presence instead of NULL pointer for new blocks.
3313 (df_rd_free): DO not free alloc pool; clear block_info.
3314 (problem_RD): Add size of block info structure.
3315 (df_lr_set_bb_info): Remove.
3316 (df_lr_free_bb_info): Do not free block pool.
3317 (df_lr_alloc): Do not create pool, use check for
3318 obstack presence instead of NULL pointer for new blocks.
3319 (df_lr_free): DO not free alloc pool; clear block_info.
3320 (problem_LR): Add size of block info structure.
3321 (df_live_set_bb_info): Remove.
3322 (df_live_free_bb_info): Do not free block pool.
3323 (df_live_alloc): Do not create pool, use check for
3324 obstack presence instead of NULL pointer for new blocks.
3325 (df_live_free): DO not free alloc pool; clear block_info.
3326 (problem_LIVE): Add size of block info structure.
3327 (problem_CHAIN): Add size of block info structure.
3328 (df_byte_lr_set_bb_info): Remove.
3329 (df_byte_lr_free_bb_info): Do not free block pool.
3330 (df_byte_lr_alloc): Do not create pool, use check for
3331 obstack presence instead of NULL pointer for new blocks.
3332 (df_byte_lr_free): DO not free alloc pool; clear block_info.
3333 (problem_BYTE_LR): Add size of block info structure.
3334 (problem_NOTE): Add size of block info structure.
3335 (df_byte_MD_set_bb_info): Remove.
3336 (df_byte_MD_free_bb_info): Do not free block pool.
3337 (df_byte_MD_alloc): Do not create pool, use check for
3338 obstack presence instead of NULL pointer for new blocks.
3339 (df_byte_MD_free): DO not free alloc pool; clear block_info.
3340 (problem_BD): Add size of block info structure.
3341 * df-scan.c (df_scan_free_internal): Free block pool.
3342 (df_scan_set_bb_info): Remove.
3343 (df_scan_free_bb_info): Check for artificial_defs instead
3344 of bb_info being non-NULL.
3345 (df_scan_alloc): DO not create df_scan_block pool.
3346 (problem_SCAN): Set size of block info.
3347 (df_bb_refs_record): Do not allocate bb_info.
3348 * df.h (df_problem): Add block_info_elt_size.
3349 (struct dataflow): Change block_info to void *.
3350 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
3351 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
3354 2010-06-12 Jan Hubicka <jh@suse.cz>
3356 PR tree-optimize/44485
3357 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
3358 containing use of return value of noreturn function.
3360 2010-06-12 Anatoly Sokolov <aesok@post.ru>
3362 * targhooks.c (default_function_value): Don't use
3363 FUNCTION_OUTGOING_VALUE.
3364 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
3365 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
3367 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
3369 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3370 Add crtfastmath.o to extra_parts.
3371 * config/mips/crtfastmath.c: New.
3372 * config/mips/linux.h (ENDFILE_SPEC): New.
3374 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
3377 old_type in parameter.
3378 (gcc_type_for_value): Update call to gcc_type_for_interval.
3379 (compute_type_for_level_1): Renamed compute_type_for_level.
3380 Update call to gcc_type_for_interval.
3382 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3384 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
3385 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
3387 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3389 * opts-common.c: Include options.h.
3390 (integral_argument): Move from opts.c.
3391 (decode_cmdline_option): New. Based on read_cmdline_option.
3392 * opts.c (integral_argument): Move to opts-common.c.
3393 (read_cmdline_option): Move most contents to
3394 decode_cmdline_option. Use %qs in diagnostics.
3395 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
3396 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
3397 decode_cmdline_option): New.
3399 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
3403 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
3404 (partiysi2_cmp): Ditto.
3405 (*partiyhi2_cmp): Ditto.
3406 (*parityqi2_cmp): Remove.
3408 2010-06-11 Jan Hubicka <jh@suse.cz>
3410 * bitmap.h (bmp_iter_next_bit): New.
3411 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
3413 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
3414 Eric Botcazou <ebotcazou@adacore.com>
3416 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
3419 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/i386.md (unspec): New define_c_enum.
3424 2010-06-10 Jakub Jelinek <jakub@redhat.com>
3426 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
3428 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
3431 * tree-if-conv.c (bb_predicate_s): New struct.
3432 (bb_predicate_p): New.
3433 (bb_has_predicate): New.
3434 (bb_predicate): New.
3435 (set_bb_predicate): New.
3436 (bb_predicate_gimplified_stmts): New.
3437 (set_bb_predicate_gimplified_stmts): New.
3438 (add_bb_predicate_gimplified_stmts): New.
3439 (init_bb_predicate): New.
3440 (free_bb_predicate): New.
3441 (is_predicated): Use bb_predicate.
3442 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
3443 (predicate_bbs): Same. Gimplify the condition of the basic blocks
3444 before processing their successors.
3445 (clean_predicate_lists): Removed.
3446 (find_phi_replacement_condition): Use bb_predicate.
3447 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
3449 (insert_gimplified_predicates): New.
3450 (combine_blocks): Call insert_gimplified_predicates.
3451 (tree_if_conversion): Call free_bb_predicate instead of
3452 clean_predicate_lists.
3454 2010-10-11 Paul Brook <paul@codesourcery.com>
3456 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
3457 * config/arm/arm.c (all_architectures): Change v7e-m default to
3459 * config/arm/arm-cores.def: Add cortex-m4.
3460 * config/arm/arm-tune.md: Regenerate.
3462 2010-06-11 Jan Hubicka <jh@suse.cz>
3464 * ipa-pure-const.c (special_builtlin_state): New function.
3465 (check_call): Use it instead of special casign BUILT_IN_RETURN.
3466 (propagate_pure_const): Use it.
3468 2010-06-11 Jan Hubicka <jh@suse.cz>
3470 * df-problems.c (df_live_scratch): Convert to bitmap_head.
3471 (df_live_alloc): Initialize df_live_scratch when initializing
3473 (df_live_transfer_function): Update uses of df_live_scratch.
3474 (df_live_free): Free problem_data; clear df_live_scratch before
3475 releasing the obstack.
3476 (df_md_free): Free problem data.
3478 2010-06-11 Jan Hubicka <jh@suse.cz>
3480 * doc/invoke.texi (Wsuggest-attribute): Document.
3481 (Wmissing-noreturn): Remove.
3482 * ipa-pure-const.c (warn_function_noreturn): New function.
3483 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
3484 warn_missing_noreturn.
3485 * common.opt (Wsuggest-attribute=noreturn): New.
3486 * tree-flow.h (warn_function_noreturn): Declare.
3487 * tree-cfg.c (execute_warn_function_noreturn): Use
3488 warn_function_noreturn.
3489 (gate_warn_function_noreturn): New.
3490 (pass_warn_function_noreturn): Update.
3492 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3494 * c-typeck.c (handle_warn_cast_qual): Add loc
3495 parameter. Improve warning message.
3496 (build_c_cast): Pass location to handle_warn_cast_qual.
3498 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
3501 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
3503 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
3505 2010-06-10 Dodji Seketeli <dodji@redhat.com>
3507 Fix bootstap on mips
3508 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
3511 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
3513 * system.h (helper_const_non_const_cast): New inline for
3515 (CONST_CAST2): For gcc version <= 4.0 use
3516 new helper to do const/non-const casting.
3518 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3520 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
3521 * Makefile.in (OBJS-common): Include insn-enums.o.
3522 (insn-enums.o): New rule.
3523 (simple_generated_c): Add insn-enums.c.
3524 (build/genenums.o): New rule.
3525 (genprogmd): Add "enums".
3526 * genconstants.c (print_enum_type): Declare a C string array
3528 * genenums.c: New file.
3529 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
3530 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
3531 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
3533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3535 * doc/md.texi (define_enum_attr): Document.
3536 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
3537 * read-md.h (lookup_enum_type): Declare.
3538 * read-md.c (lookup_enum_type): New function.
3539 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
3540 * genattrtab.c (attr_desc): Add an enum_name field.
3541 (evaluate_eq_attr): Take the associated attribute as argument.
3542 Get the enum prefix from the enum_name field, if defined.
3543 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
3544 (simplify_test_exp): Pass attr to evaluate_eq_attr.
3545 (add_attr_value): New function, split out from...
3546 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
3547 (write_test_expr): Pass attr to evaluate_eq_attr.
3548 (write_attr_get): Use the enum_name as the enum tag, if defined.
3549 (write_attr_valueq): Use the enum_name as a prefix, if defined.
3550 (find_attr): Initialize enum_name.
3551 (main): Handle DEFINE_ENUM_ATTR.
3552 * gensupport.c (process_rtx): Likewise.
3553 * config/mips/mips.h (mips_tune_attr): Delete.
3554 * config/mips/mips.md (cpu): Use define_attr_enum.
3556 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3558 * doc/md.texi (define_c_enum, define_enum): Document.
3559 * read-md.h (md_constant): Add a parent_enum field.
3560 (enum_value, enum_type): New structures.
3561 (upcase_string, traverse_enum_types): Declare.
3562 * read-md.c (enum_types): New variable.
3563 (upcase_string, add_constant): New functions.
3564 (handle_constants): Don't create the hash table here.
3566 (traverse_md_constants): Don't check for a null md_constants.
3567 (decimal_string, handle_enum, traverse_enum_types): New functions.
3568 (read_md_files): Initialize md_constants and md_enums.
3569 * genconstants.c (print_md_constant): Ignore info argument.
3570 Only print constants that belong to no enum.
3571 (print_enum_type): New function.
3572 (main): Don't pass stdout to print_md_constant. Call print_enum_type
3573 for each defined enum type.
3574 * config/mips/mips.md (processor): New define_enum.
3575 (unspec): New define_c_enum.
3576 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
3577 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
3578 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
3579 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
3580 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
3581 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
3582 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
3583 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
3584 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
3585 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
3586 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
3587 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
3588 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
3589 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
3590 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
3591 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
3592 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
3593 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
3594 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
3595 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
3596 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
3597 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
3598 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3599 (UNSPEC_RDDSP): Move to mips-dsp.md.
3600 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
3601 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
3602 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
3603 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
3604 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
3605 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
3606 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
3607 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
3608 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
3609 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
3610 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
3611 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
3612 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
3613 Moved to mips-dspr2.md.
3614 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
3615 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
3616 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
3617 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
3618 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
3619 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
3620 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3621 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3622 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3623 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3624 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3625 UNSPEC_LOONGSON_PSADBH)
3626 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3627 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3628 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
3629 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3630 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3631 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3632 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
3633 (cpu): Update comment.
3634 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
3635 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
3636 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
3637 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
3638 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
3639 UNSPEC_LOONGSON_PCMPEQ)
3640 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
3641 UNSPEC_LOONGSON_PINSR_0)
3642 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
3643 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
3644 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
3645 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
3646 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
3647 UNSPEC_LOONGSON_PSADBH)
3648 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
3649 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
3650 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
3651 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
3652 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
3653 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
3654 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
3655 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
3656 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
3657 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
3658 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
3659 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
3660 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
3661 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
3662 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
3663 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
3664 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
3665 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
3666 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
3667 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
3668 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
3669 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
3670 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
3671 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
3672 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
3673 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
3674 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
3675 (UNSPEC_RDDSP): Moved from mips.md.
3676 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
3677 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
3678 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
3679 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
3680 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
3681 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
3682 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
3683 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
3684 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
3685 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
3686 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
3687 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
3688 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
3689 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
3690 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
3691 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
3692 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
3693 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
3694 (UNSPEC_SCC): Moved from mips.md.
3695 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
3696 "processor_type" to "processor".
3697 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
3698 * config/mips/mips.h (processor_type): Delete.
3699 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
3700 "processor_type" to "processor".
3702 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3704 * configure.ac (tm_include_list): Add insn-constants.h.
3705 * configure: Regenerate.
3706 * Makefile.in (GTM_H): Move insn-constants.h here from...
3708 * mkconfig.sh: Remove special handling for insn-constants.h.
3710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3712 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
3713 (BUILD_MD): ...this new variable.
3714 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
3715 that include the old contents of simple_generated_h and
3717 (simple_generated_h, simple_generated_c): Include them. Add
3719 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
3720 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
3721 Remove these dependencies from the main rule and include
3722 insn-conditions.md in the command line only if it appears
3723 in the dependency list.
3724 (insn-constants.h, s-constants): Delete.
3725 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
3727 (build/genmddeps.o): Likewise.
3728 (genprogrtl): New variable that contains everything from genprogmd
3729 except mddeps and constants.
3730 (genprogmd): Redefine in terms of genprogrtl. Make these programs
3731 depend on $(BUILD_MD)
3732 (genprog): New variable. Make these programs depend on
3734 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
3735 (main): Use read_md_files instead of init_rtx_reader_args.
3736 * genconstants.c: As for genmddeps.c.
3737 * read-md.h (read_skip_construct): Declare.
3738 * read-md.c (read_skip_construct): New function.
3739 (handle_file): Allow a null handle_directive, skipping the
3741 (parse_include): Update the comment accordingly.
3743 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3745 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
3746 * genmddeps.c: Include read-md.h.
3747 (main): Call init_rtx_reader_args instead of init_md_reader_args.
3748 * genattr.c (main): Likewise.
3749 * genattrtab.c (main): Likewise.
3750 * genautomata.c (main): Likewise.
3751 * gencodes.c (main): Likewise.
3752 * genconditions.c (main): Likewise.
3753 * genconfig.c (main): Likewise.
3754 * genconstants.c (main): Likewise.
3755 * genemit.c (main): Likewise.
3756 * genextract.c (main): Likewise.
3757 * genflags.c (main): Likewise.
3758 * genopinit.c (main): Likewise.
3759 * genoutput.c (main): Likewise.
3760 * genpeep.c (main): Likewise.
3761 * genrecog.c (main): Likewise.
3762 * genpreds.c (main): Likewise.
3763 * gensupport.h (in_fname): Move to read-md.h.
3764 (init_md_reader_args_cb): Rename to...
3765 (init_rtx_reader_args_cb): ...this and return a bool.
3766 (init_md_reader_args): Rename to...
3767 (init_rtx_reader_args): ...this and return a bool.
3768 (include_callback): Move to read-md.h.
3769 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
3770 (file_name_list, first_dir_md_include): Move to read-md.c
3771 (first_bracket_include): Delete unused variable.
3772 (last_dir_md_include): Move to read-md.c.
3773 (process_include): Delete, moving code to read-md.c:handle_include.
3774 (process_rtx): Don't handle INCLUDE.
3775 (save_string): Delete.
3776 (rtx_handle_directive): New function.
3777 (init_md_reader_args_cb): Rename to...
3778 (init_rtx_reader_args_cb): ...this and return a boolean success value.
3780 (init_md_reader_args): Rename to...
3781 (init_rtx_reader_args): ...this and return a boolean success value.
3782 * rtl.def (INCLUDE): Delete.
3783 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
3785 * read-rtl.c (read_conditions): Don't gobble ')' here.
3786 (read_mapping): Likewise.
3787 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
3788 Handle top-level non-rtx constructs here rather than in read_rtx_1.
3789 Store the whole queue in *X. Remove call to init_md_reader.
3790 (read_rtx_1): Rename to...
3791 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
3792 Don't handle top-level non-rtx constructs here. Don't handle (nil)
3794 (read_nested_rtx): New function. Handle (nil) here rather than
3796 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
3798 * read-md.h (directive_handler_t): New type.
3799 (in_fname, include_callback): Moved from read-md.h.
3800 (read_constants, init_md_reader): Delete.
3801 (read_md_files): Declare.
3802 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
3803 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
3805 (read_constants): Rename to...
3806 (handle_constants): ...this. Don't gobble ')' here.
3807 (handle_include, handle_file, handle_toplevel_file)
3808 (parse_include): New functions, mostly taken from gensupport.c.
3809 (init_md_reader): Subsume into...
3810 (read_md_files): ...this new function.
3812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3814 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
3815 (unread_char): Decrement read_md_lineno after putting back '\n'.
3816 * read-md.c (fatal_with_file_and_line): Push back any characters
3817 that we decide not to add to the context.
3818 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
3819 fatal_expected_char in cases where '/' ends a line (for example).
3820 (read_name): Don't increment read_md_lineno here.
3821 (read_escape): Likewise.
3822 (read_quoted_string): Likewise.
3823 (read_braced_string): Likewise.
3825 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3827 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
3828 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
3829 * genconstants.c: Include read-md.h.
3830 * read-rtl.c (md_constants): Move to read-md.c.
3831 (md_name): Move to read-md.h.
3832 (initialize_iterators): Use leading_string_hash instead of def_hash
3833 and leading_string_eq_p instead of def_name_eq_p.
3834 (read_name): Move to read-md.c.
3835 (def_hash, def_name_eq_p): Delete.
3836 (read_constants, traverse_md_constants): Move to read-md.c.
3837 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
3838 * read-md.h: Include hashtab.h.
3839 (md_name): Moved from read-rtl.c.
3840 (md_constant): Moved from read-md.h.
3841 (leading_string_hash, leading_string_eq_p, read_name)
3842 (read_constants, traverse_md_constants): Declare.
3843 * read-md.c (md_constants): Moved from read-rtl.c.
3844 (leading_string_hash, leading_string_eq_p): New functions.
3845 (read_name, read_constants, traverse_md_constants): Moved from
3848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3850 * read-rtl.c (md_name): New structure.
3851 (read_name): Take an md_name instead of a buffer pointer.
3852 Use the "string" field instead of strcpy when expanding constants.
3853 (read_constants): Remove the tmp_char argument. Update the calls
3854 to read_name, using two local name buffers instead of the tmp_char
3855 argument. Merge the constant-creation code.
3856 (read_conditions): Remove the tmp_char argument. Update the calls
3857 to read_name, using a local name buffer instead of the tmp_char
3859 (read_mapping): Replace tmp_char variable with a local name buffer.
3860 Update the calls to read_name.
3861 (read_rtx_1): Likewise. Update the calls to read_constants and
3864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3866 * Makefile.in (build/read-md.o): Depend on errors.h.
3867 * read-md.h (error_with_line): Declare.
3868 * read-md.c: Include errors.h.
3869 (message_with_line_1): New function, extracted from...
3870 (message_with_line): ...here.
3871 (error_with_line): New function.
3872 * genattrtab.c: If a call to message_with_line is followed by
3873 "have_error = 1;", replace both statements with a call to
3875 * genoutput.c: Likewise.
3876 * genpreds.c: Likewise.
3877 * genrecog.c: If a call to message_with_line is followed by
3878 "error_count++;", replace both statements with a call to
3880 (errorcount): Delete.
3881 (main): Don't check it.
3882 * gensupport.c: If a call to message_with_line is followed by
3883 "errors = 1;", replace both statements with a call to error_with_line.
3885 (process_define_cond_exec): Check have_error instead of errors.
3886 (init_md_reader_args_cb): Likewise. Don't set errors.
3888 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3890 * read-md.h (read_md_file): Declare.
3891 (read_char, unread_char): New functions.
3892 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3893 (read_quoted_string, read_string): Remove FILE * argument.
3894 * read-md.c (read_md_file): New variable.
3895 (read_md_filename, read_md_lineno): Update comments and remove
3896 unnecessary initialization.
3897 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
3898 (read_escape, read_quoted_string, read_braced_string, read_string):
3899 Remove FILE * argument. Update calls accordingly, using read_char
3900 and unread_char instead of getc and ungetc.
3901 * rtl.h (read_rtx): Remove FILE * argument.
3902 * read-rtl.c (iterator_group): Remove FILE * argument from
3904 (iterator_traverse_data): Remove "infile" field.
3905 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
3906 (add_mapping, read_name, read_constants, read_conditions)
3907 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
3908 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
3909 Remove file arguments from all calls, using read_char and unread_char
3910 instead of getc and ungetc.
3911 * gensupport.c (process_include): Preserve read_md_file around
3912 the include. Set read_md_file to the handle of the included file.
3913 Update call to read_rtx.
3914 (init_md_reader_args_cb): Set read_md_file to the handle of the file
3915 and remove local FILE *. Update calls to read_rtx.
3917 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3919 * read-md.h (read_rtx_lineno): Rename to...
3920 (read_md_lineno): ...this.
3921 (read_rtx_filename): Rename to...
3922 (read_md_filename): ...this.
3923 (copy_rtx_ptr_loc): Rename to...
3924 (copy_md_ptr_loc): ...this.
3925 (print_rtx_ptr_loc): Rename to...
3926 (print_md_ptr_loc): ...this.
3927 * read-md.c: Likewise. Update references after renaming.
3928 (string_obstack): Replace RTL with MD in comment.
3929 (set_rtx_ptr_loc): Rename to...
3930 (set_md_ptr_loc): ...this.
3931 (get_rtx_ptr_loc): Rename to...
3932 (get_md_ptr_loc): ...this.
3933 * genconditions.c: Update references after renaming.
3934 * genemit.c: Likewise.
3935 * genoutput.c: Likewise.
3936 * genpreds.c: Likewise.
3937 * gensupport.c: Likewise.
3938 * read-rtl.c: Likewise.
3940 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3942 * Makefile.in (READ_MD_H): New variable.
3943 (BUILD_RTL): Add build/read-md.o.
3944 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
3945 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
3946 (build/genattrtab.o, build/genconditions.o build/genemit.o)
3947 (build/genextract.o, build/genflags.o, build/genoutput.o)
3948 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
3949 (build/read-md.o): New rule.
3950 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
3951 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
3952 * coretypes.h: ...here.
3953 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
3954 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
3955 * genattr.c: Include read-md.h.
3956 * genattrtab.c: Likewise.
3957 * genconditions.c: Likewise.
3958 * genemit.c: Likewise.
3959 * genextract.c: Likewise.
3960 * genflags.c: Likewise.
3961 * genoutput.c: Likewise.
3962 * genpreds.c: Likewise.
3963 * genrecog.c: Likewise.
3964 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3965 (join_c_conditions, print_c_condition, read_rtx_filename)
3966 (read_rtx_lineno): Move to read-md.h.
3967 * read-rtl.c: Include read-md.h.
3968 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
3969 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
3970 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
3971 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
3972 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3973 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
3974 (read_braced_string, read_string): Move to read-md.c.
3975 (read_rtx): Move some initialization to init_md_reader and call
3976 init_md_reader here.
3977 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
3979 * gensupport.c: Include read-md.h.
3980 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
3981 * read-md.h, read-md.c: New files.
3983 2010-06-10 Anatoly Sokolov <aesok@post.ru>
3985 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3986 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3987 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
3988 * config/moxie/moxie.c (moxie_function_value): Make static.
3989 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
3990 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3992 2010-06-10 Martin Jambor <mjambor@suse.cz>
3994 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
3995 * dbgcnt.def (tree_sra): New counter.
3996 * tree-sra.c: Include dbgcnt.h.
3997 (gate_intra_sra): Check tree_sra debug counter.
3999 2010-06-10 Martin Jambor <mjambor@suse.cz>
4001 PR tree-optimization/44258
4002 * tree-sra.c (build_access_subtree): Return false iff there is a
4004 (build_access_trees): Likewise.
4005 (analyze_all_variable_accesses): Disqualify candidates if
4006 build_access_trees returns true for them.
4008 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4011 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4012 tail-recurse into canonical node. Fast-forward over
4013 non-canonical VALUEs.
4015 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4018 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4019 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4020 (add lea splitter): Likewise.
4021 (add_zext lea splitter): Likewise.
4023 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4025 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4027 2010-06-10 Jan Hubicka <jh@suse.cz>
4029 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4030 (df_live_alloc): Initialize problem data and live_osbtacks.
4031 (df_live_finalize): Remove obstack, problem data; do not
4033 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4034 data when not allocated.
4035 (df_live_verify_solution_start): Do not allocate problem data.
4036 (df_live_verify_solution_end): Check if out is allocated.
4037 (struct df_md_problem_data): New structure.
4038 (df_md_alloc): Allocate problem data.
4039 (df_md_free): Free problem data; do not clear bitmaps.
4041 2010-06-10 Jan Beulich <jbeulich@novell.com>
4044 * configure.ac: Replace $() with ${} when intending to expand
4045 variables rather than invoking commands.
4046 * configure: Re-generate.
4048 2010-06-10 Jan Hubicka <jh@suse.cz>
4050 PR rtl-optimization/44460
4051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4052 TYPE_NEEDS_CONSTRUCTING sanity check.
4054 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4056 * doc/include/fdl.texi: Move to GFDL version 1.3.
4058 * doc/cpp.texi: Move to GFDL version 1.3.
4059 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4060 * doc/gccint.texi: Move to GFDL version 1.3.
4061 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4062 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4063 * doc/invoke.texi: Move to GFDL version 1.3.
4065 2010-06-09 Jan Hubicka <jh@suse.cz>
4067 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4069 (propagate) ... here; swap the order.
4071 2010-06-09 Jan Hubicka <jh@suse.cz>
4073 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4074 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4075 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4076 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4078 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4080 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4081 Do not the gather memory reference in the outer loop if the step
4084 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4086 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4087 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4088 8 to 4. Minor change of the related comments.
4090 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4092 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4093 the scev analysis when the variable is not used outside the loop
4094 in a close phi node: call compute_overall_effect_of_inner_loop.
4096 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4098 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4099 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4100 (build_sese_conditions_before): Renamed call to single_pred_cond.
4101 (build_sese_conditions_after): Same.
4103 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-poly.h: Fix comments and indentation.
4106 * graphite-sese-to-poly.c: Same.
4107 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4108 * tree-chrec.c: Fix comments and indentation.
4109 (tree-ssa-loop-niter.c): Same.
4111 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4113 PR rtl-optimization/42461
4114 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4115 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4117 2010-06-09 Jan Hubicka <jh@suse.cz>
4119 * bitmap.c (bitmap_and): Walk array forward.
4120 (bitmap_and_compl_into): Likewise.
4121 (bitmap_xor): Likewise.
4122 (bitmap_xor_into): Likewise.
4123 (bitmap_equal_p): Likewise.
4124 (bitmap_intersect_p): Likewise.
4125 (bitmap_intersect_compl_p): Likewise.
4126 (bitmap_ior_and_into): Likewise.
4127 (bitmap_elt_copy): Likewise.
4128 (bitmap_and_compl): Likewise.
4129 (bitmap_elt_ior): Likewise.
4131 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4133 * opts-common.c (prune_options): Ensure replacement argv array
4134 is correctly terminated by a NULL entry.
4136 2010-06-09 Jan Hubicka <jh@suse.cz>
4138 * cgraph.h (varpool_first_static_initializer,
4139 varpool_next_static_initializer): Make checking only when
4141 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4142 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4143 gcc_assert to gcc_checking_assert.
4144 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4145 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4146 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4147 op_iter_init_phiuse, op_iter_init_phidef,
4148 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4149 gcc_checking_assert.
4150 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4151 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4152 partition_is_global, live_on_entry, live_on_exit,
4153 live_merge_and_clear): Likewise.
4154 * system.h (gcc_checking_assert): New macro.
4155 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4157 2010-06-09 Jason Merrill <jason@redhat.com>
4159 * Makefile.in (TAGS): Collect tags info from c-family.
4161 2010-06-09 Jan Hubicka <jh@suse.cz>
4163 * gimple.h (gcc_gimple_checking_assert): New macro.
4164 (gimple_set_def_ops, gimple_set_use_ops,
4165 gimple_set_vuse, gimple_set_vdef,
4166 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
4167 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
4168 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
4169 gimple_asm_output_op, gimple_asm_output_op_ptr,
4170 gimple_asm_set_output_op, gimple_asm_clobber_op,
4171 gimple_asm_set_clobber_op, gimple_asm_label_op,
4172 gimple_asm_set_label_op, gimple_try_set_kind,
4173 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
4174 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
4175 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
4176 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
4177 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
4178 gimple_omp_for_set_initial, gimple_omp_for_final,
4179 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
4180 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
4181 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
4182 conditional with ENABLE_GIMPLE_CHECKING.
4183 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
4185 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
4187 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
4188 (get_computation_cost_at): Use it.
4189 (determine_use_iv_cost_condition): Likewise.
4190 (determine_iv_cost): Likewise.
4192 2010-06-09 Richard Guenther <rguenther@suse.de>
4194 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
4197 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
4199 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
4201 2010-06-09 Martin Jambor <mjambor@suse.cz>
4203 PR tree-optimization/44423
4204 * tree-sra.c (dump_access): Dump also grp_assignment_read.
4205 (analyze_access_subtree): Pass negative allow_replacements to children
4206 if the current type is scalar.
4208 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4211 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
4212 * doc/plugins.texi (Plugin license check): Update information
4213 on type of plugin_is_GPL_compatible.
4214 * Makefile.in (PLUGINCC): Define as $(COMPILER).
4215 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
4217 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
4219 * config/arm/arm.c (thumb2_reorg): New function.
4220 (arm_reorg): Call it.
4221 * config/arm/thumb2.md (define_peephole2 for flag clobbering
4222 arithmetic operations): Delete.
4224 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
4227 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
4230 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4233 * gcc-plugin.h: Encapsulate all declarations in extern "C".
4235 2010-06-08 Jan Hubicka <jh@suse.cz>
4237 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4238 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
4240 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
4242 PR tree-optimization/39874
4244 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
4246 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
4247 same_bool_result_p): New.
4248 (and_var_with_comparison, and_var_with_comparison_1,
4249 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
4250 (or_var_with_comparison, or_var_with_comparison_1,
4251 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
4252 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
4253 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
4254 of combine_comparisons.
4255 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
4257 2010-06-08 Anatoly Sokolov <aesok@post.ru>
4259 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4260 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4261 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
4262 pdp11_function_value_regno_p): New functions.
4263 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4264 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4266 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
4268 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
4269 Thumb-2 in the MINUS case.
4271 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4273 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
4275 * doc/gty.texi (GTY Options): Document typed GC allocation and
4276 variable_size GTY option.
4278 * ggc-internal.h: New.
4280 * ggc.h: Update copyright year.
4281 (digit_string): Move to stringpool.c.
4282 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
4283 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
4284 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
4285 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
4286 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
4287 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
4288 (ggc_force_collect, ggc_get_size, ggc_statistics)
4289 (ggc_print_common_statistics): Move to ggc-internal.h.
4290 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
4291 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
4292 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
4293 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
4294 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
4295 (ggc_alloc_zone_pass_stat): Remove.
4296 (ggc_internal_alloc_stat, ggc_internal_alloc)
4297 (ggc_internal_cleared_alloc_stat): New.
4298 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
4299 (ggc_internal_vec_alloc_stat)
4300 (ggc_internal_cleared_vec_alloc_stat)
4301 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
4302 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
4303 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
4304 (ggc_cleared_alloc_ptr_array_two_args): New.
4305 (htab_create_ggc, splay_tree_new_ggc): Redefine.
4306 (ggc_splay_alloc): Change the type of the first argument to
4308 (ggc_alloc_string): Make macro.
4309 (ggc_alloc_string_stat): New.
4310 (ggc_strdup): Redefine.
4311 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
4312 (ggc_alloc_rtvec_sized): New.
4313 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
4314 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
4315 (ggc_internal_cleared_alloc_zone_stat)
4316 (ggc_internal_zone_alloc_stat)
4317 (ggc_internal_zone_cleared_alloc_stat)
4318 (ggc_internal_zone_vec_alloc_stat)
4319 (ggc_alloc_zone_rtx_def_stat)
4320 (ggc_alloc_zone_tree_node_stat)
4321 (ggc_alloc_zone_cleared_tree_node_stat)
4322 (ggc_alloc_cleared_gimple_statement_d_stat): New.
4324 * ggc-common.c: Include ggc-internal.h.
4325 (ggc_internal_cleared_alloc_stat): Rename from
4326 ggc_alloc_cleared_stat.
4327 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
4328 (ggc_calloc): Remove.
4329 (ggc_cleared_alloc_htab_ignore_args): New.
4330 (ggc_cleared_alloc_ptr_array_two_args): New.
4331 (ggc_splay_alloc): Add obj_type parameter.
4332 (init_ggc_heuristics): Formatting fixes.
4334 * ggc-none.c: Update copyright year.
4335 (ggc_alloc_stat): Rename to ggc_alloc_stat.
4336 (ggc_alloc_cleared_stat): Rename to
4337 ggc_internal_cleared_alloc_stat.
4338 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4340 * ggc-page.c: Update copyright year. Include ggc-internal.h.
4341 Remove references to ggc_alloc in comments.
4342 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
4343 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
4344 (new_ggc_zone, destroy_ggc_zone): Remove.
4345 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4347 * ggc-zone.c: Include ggc-internal.h. Remove references to
4348 ggc_alloc in comments.
4349 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
4350 (ggc_internal_alloc_zone_pass_stat): New.
4351 (ggc_internal_cleared_alloc_zone_stat): New.
4352 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
4353 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
4354 (new_ggc_zone, destroy_ggc_zone): Remove.
4356 * stringpool.c: Update copyright year. Include ggc-internal.h
4357 (digit_vector): Make static.
4358 (digit_string): Moved from ggc.h.
4359 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
4360 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
4362 * Makefile.in (GGC_INTERNAL_H): New.
4363 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
4364 $(GGC_INTERNAL_H) to dependencies.
4366 * gentype.c: Update copyright year.
4367 (walk_type): Accept variable_size GTY option.
4368 (USED_BY_TYPED_GC_P): New macro.
4369 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
4370 whitespace at the end of strings.
4371 (get_type_specifier, variable_size_p): New functions.
4372 (alloc_quantity, alloc_zone): New enums.
4373 (write_typed_alloc_def): New function.
4374 (write_typed_struct_alloc_def): Likewise.
4375 (write_typed_typed_typedef_alloc_def): Likewise.
4376 (write_typed_alloc_defns): Likewise.
4377 (output_typename, write_splay_tree_allocator_def): Likewise.
4378 (write_splay_tree_allocators): Likewise.
4379 (main): Call write_typed_alloc_defns and
4380 write_splay_tree_allocators.
4382 * lto-streamer.h (lto_file_decl_data_ptr): New.
4384 * passes.c (order): Define using cgraph_node_ptr.
4386 * strinpool.c (struct string_pool_data): Declare nested_ptr using
4389 * gimple.h (union gimple_statement_d): Likewise.
4391 * rtl.h (struct rtx_def): Likewise.
4392 (struct rtvec_def): Likewise.
4394 * tree.h (union tree_node): Likewise.
4396 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
4398 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
4400 * tree-scalar-evolution.c (scev_initialize): Likewise.
4402 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
4404 * dwarf2asm.c (dw2_force_const_mem): Likewise.
4406 * omp-low.c (lower_omp_critical): Likewise.
4408 * bitmap.h (struct bitmap_head_def): Update comment to not
4409 reference ggc_alloc.
4411 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
4413 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
4415 * ipa-prop.c (duplicate_ggc_array): Rename to
4416 duplicate_ipa_jump_func_array. Use typed GC allocation.
4417 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
4419 * gimple.c (gimple_alloc_stat): Use
4420 ggc_alloc_cleared_gimple_statement_d_stat.
4422 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
4424 * tree.c (make_node_stat): Use
4425 ggc_alloc_zone_cleared_tree_node_stat.
4426 (make_tree_vec_stat): Likewise.
4427 (build_vl_exp_stat): Likewise.
4428 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
4429 (make_tree_binfo_stat): Likewise.
4430 (tree_cons_stat): Likewise.
4432 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
4433 (shallow_copy_rtx_stat): Likewise.
4434 (make_node_stat): Likewise.
4436 * lto-symtab.c: Fix comment.
4438 * tree-cfg.c (create_bb): Update comment to not reference
4440 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
4442 * varpool.c (varpool_node): Use typed GC allocation.
4443 (varpool_extra_name_alias): Likewise.
4445 * varasm.c (emutls_decl): Likewise.
4446 (get_unnamed_section): Likewise.
4447 (get_noswitch_section): Likewise.
4448 (get_section): Likewise.
4449 (get_block_for_section): Likewise.
4450 (build_constant_desc): Likewise.
4451 (create_constant_pool): Likewise.
4452 (force_const_mem): Likewise.
4454 * tree.c (build_vl_exp_stat): Likewise.
4455 (build_real): Likewise.
4456 (build_string): Likewise.
4457 (decl_debug_expr_insert): Likewise.
4458 (decl_value_expr_insert): Likewise.
4459 (type_hash_add): Likewise.
4460 (build_omp_clause): Likewise.
4462 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
4464 * tree-ssa.c (init_tree_ssa): Likewise.
4466 * tree-ssa-structalias.c (heapvar_insert): Likewise.
4468 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
4470 * tree-ssa-loop-niter.c (record_estimate): Likewise.
4472 * tree-ssa-alias.c (get_ptr_info): Likewise.
4474 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
4476 * tree-phinodes.c (allocate_phi_node): Likewise.
4478 * tree-iterator.c (tsi_link_before): Likewise.
4479 (tsi_link_after): Likewise.
4481 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
4483 * tree-dfa.c (create_var_ann): Likewise.
4485 * tree-cfg.c (create_bb): Likewise.
4487 * toplev.c (alloc_for_identifier_to_locale): Likewise.
4488 (general_init): Likewise.
4490 * stringpool.c (stringpool_ggc_alloc): Likewise.
4491 (gt_pch_save_stringpool): Likewise.
4493 * sese.c (if_region_set_false_region): Likewise.
4495 * passes.c (do_per_function_toporder): Likewise.
4497 * optabs.c (set_optab_libfunc): Likewise.
4498 (set_conv_libfunc): Likewise.
4500 * lto-symtab.c (lto_symtab_register_decl): Likewise.
4502 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
4503 (input_eh_region): Likewise.
4504 (input_eh_lp): Likewise.
4505 (make_new_block): Likewise.
4506 (unpack_ts_real_cst_value_fields): Likewise.
4508 * lto-section-in.c (lto_new_in_decl_state): Likewise.
4510 * lto-cgraph.c (input_node_opt_summary): Likewise.
4512 * loop-init.c (loop_optimizer_init): Likewise.
4514 * lambda.h (lambda_vector_new): Likewise.
4516 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
4518 * ira.c (update_equiv_regs): Likewise.
4520 * ipa.c (cgraph_node_set_new): Likewise.
4521 (cgraph_node_set_add): Likewise.
4522 (varpool_node_set_new): Likewise.
4523 (varpool_node_set_add): Likewise.
4525 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
4526 (duplicate_ipa_jump_func_array): Likewise.
4527 (ipa_read_node_info): Likewise.
4529 * ipa-cp.c (ipcp_create_replace_map): Likewise.
4531 * integrate.c (get_hard_reg_initial_val): Likewise.
4533 * gimple.c (gimple_alloc_stat): Likewise.
4534 (gimple_build_omp_for): Likewise.
4535 (gimple_seq_alloc): Likewise.
4536 (gimple_copy): Likewise.
4538 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
4539 (gsi_insert_after_without_update): Likewise.
4541 * function.c (add_frame_space): Likewise.
4542 (insert_temp_slot_address): Likewise.
4543 (assign_stack_temp_for_type): Likewise.
4544 (allocate_struct_function): Likewise.
4545 (types_used_by_var_decl_insert): Likewise.
4547 * except.c (init_eh_for_function): Likewise.
4548 (gen_eh_region): Likewise.
4549 (gen_eh_region_catch): Likewise.
4550 (gen_eh_landing_pad): Likewise.
4551 (add_call_site): Likewise.
4553 * emit-rtl.c (get_mem_attrs): Likewise.
4554 (get_reg_attrs): Likewise.
4555 (start_sequence): Likewise.
4556 (init_emit): Likewise.
4558 * dwarf2out.c (new_cfi): Likewise.
4559 (queue_reg_save): Likewise.
4560 (dwarf2out_frame_init): Likewise.
4561 (new_loc_descr): Likewise.
4562 (find_AT_string): Likewise.
4563 (new_die): Likewise.
4564 (add_var_loc_to_decl): Likewise.
4565 (clone_die): Likewise.
4566 (clone_as_declaration): Likewise.
4567 (break_out_comdat_types): Likewise.
4568 (new_loc_list): Likewise.
4569 (loc_descriptor): Likewise.
4570 (add_loc_descr_to_each): Likewise.
4571 (add_const_value_attribute): Likewise.
4572 (tree_add_const_value_attribute): Likewise.
4573 (add_comp_dir_attribute): Likewise.
4574 (add_name_and_src_coords_attributes): Likewise.
4575 (lookup_filename): Likewise.
4576 (store_vcall_insn): Likewise.
4577 (dwarf2out_init): Likewise.
4579 * dbxout.c (dbxout_init): Likewise.
4581 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4583 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
4585 * config/score/score7.c (score7_output_external): Likewise.
4587 * config/score/score3.c (score3_output_external): Likewise.
4589 * config/s390/s390.c (s390_init_machine_status): Likewise.
4591 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
4592 (rs6000_init_machine_status): Likewise.
4593 (output_toc): Likewise.
4595 * config/pa/pa.c (pa_init_machine_status): Likewise.
4596 (get_deferred_plabel): Likewise.
4598 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
4600 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
4602 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
4604 * config/mep/mep.c (mep_init_machine_status): Likewise.
4605 (mep_note_pragma_flag): Likewise.
4607 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
4609 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
4611 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
4613 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4614 (i386_pe_maybe_record_exported_symbol): Likewise.
4616 * config/i386/i386.c (get_dllimport_decl): Likewise.
4617 (ix86_init_machine_status): Likewise.
4618 (assign_386_stack_local): Likewise.
4620 * config/frv/frv.c (frv_init_machine_status): Likewise.
4622 * config/darwin.c (machopic_indirection_name): Likewise.
4624 * config/cris/cris.c (cris_init_machine_status): Likewise.
4626 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
4628 * config/avr/avr.c (avr_init_machine_status): Likewise.
4630 * config/arm/arm.c (arm_init_machine_status): Likewise.
4632 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
4633 (alpha_need_linkage): Likewise.
4634 (alpha_use_linkage): Likewise.
4636 * cgraph.c (cgraph_allocate_node): Likewise.
4637 (cgraph_create_edge_1): Likewise.
4638 (cgraph_create_indirect_edge): Likewise.
4639 (cgraph_add_asm_node): Likewise.
4641 * cfgrtl.c (init_rtl_bb_info): Likewise.
4643 * cfgloop.c (alloc_loop): Likewise.
4644 (rescan_loop_exit): Likewise.
4646 * cfg.c (init_flow): Likewise.
4647 (alloc_block): Likewise.
4648 (unchecked_make_edge): Likewise.
4650 * c-parser.c (c_parse_init): Likewise.
4651 (c_parse_file): Likewise.
4653 * c-decl.c (bind): Likewise.
4654 (record_inline_static): Likewise.
4655 (push_scope): Likewise.
4656 (make_label): Likewise.
4657 (lookup_label_for_goto): Likewise.
4658 (finish_struct): Likewise.
4659 (finish_enum): Likewise.
4660 (c_push_function_context): Likewise.
4662 * bitmap.c (bitmap_element_allocate): Likewise.
4663 (bitmap_gc_alloc_stat): Likewise.
4665 * alias.c (record_alias_subset): Likewise.
4666 (init_alias_analysis): Likewise.
4668 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
4670 * fold-const.c (fold_comparison): Remove redundant parenthesis.
4671 * tree-inline.c (expand_call_inline): Pass translated return value of
4672 cgraph_inline_failed_string to diagnostic function.
4674 2010-06-08 Andrew Pinski <pinskia@gmail.com>
4675 Shujing Zhao <pearly.zhao@oracle.com>
4678 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
4679 implicit bad conversions is initialization.
4680 (error_init): Use gmsgid instead of msgid for argument name and change
4682 (pedwarn_init): Use gmsgid instead of msgid for argument name and
4683 change the call for pedwarn.
4684 (warning_init): Use gmsgid instead of msgid for argument name and
4685 change the call for warning.
4687 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
4689 * config/mips/mips-protos.h (mips_print_operand): Delete.
4690 (mips_print_operand_address): Delete.
4691 * config/mips/mips.h (mips_print_operand_punct): Delete.
4692 (PRINT_OPERAND): Delete.
4693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4694 (PRINT_OPERAND_ADDRESS): Delete.
4695 * config/mips/mips.c (mips_print_operand_punct): Make static.
4696 (mips_print_operand_address): Make static.
4697 (mips_print_operand): Make static. Call
4698 mips_print_operand_punct_valid_p.
4699 (mips_print_operand_punct_valid_p): New function.
4700 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4701 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4703 2010-06-07 Jan Hubicka <jh@suse.cz>
4706 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
4709 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
4711 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
4714 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4716 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4717 attributes): Document gas.
4719 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
4721 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
4722 <TYPE_LEA>: Split instruction.
4723 <default>: Remove alternative 2 handling.
4724 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
4725 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
4726 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
4728 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
4729 (ashift_zext lea splitter): Use DImode for multiplication.
4731 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
4732 to generate addition.
4734 2010-06-07 Joseph Myers <joseph@codesourcery.com>
4736 * common.opt (fira-verbose): Use Var.
4737 (fpcc-struct-return): Use Init instead of VarExists.
4738 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
4740 * flags.h (flag_signed_char, flag_short_enums,
4741 flag_pcc_struct_return, flag_ira_verbose,
4742 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
4743 * toplev.c (flag_detailed_statistics, flag_signed_char,
4744 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
4745 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
4746 * toplev.h (flag_crossjumping, flag_if_conversion,
4747 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
4748 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
4749 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
4750 flag_cprop_registers, time_report, flag_ira_loop_pressure,
4751 flag_ira_coalesce, flag_ira_move_spills,
4752 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
4754 2010-06-07 Jan Hubicka <jh@suse.cz>
4756 * df-core.c (df_analyze_problem): Do verification after allocation.
4758 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
4759 (df_lr_alloc): Initialize problem data; move bitmaps to
4761 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
4762 (df_lr_verify_solution_start): Do not initialize problem data;
4763 allocate bitmaps in lr_bitmaps.
4764 (df_lr_verify_solution_end): Do not free problem data.
4766 2010-06-07 Jan Hubicka <jh@suse.cz>
4768 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
4769 if caller is noreturn.
4770 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
4771 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
4772 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
4773 * ipa-pure-const.c (check_decl): Add IPA parameter.
4774 (state_from_flags): New function.
4775 (better_state, worse_state): New functions.
4776 (check_call): When in IPA mode, do not care about callees.
4777 (check_load, check_store): Update.
4778 (check_ipa_load, check_ipa_store): New.
4779 (check_stmt): When in IPA mode, use IPA checkers.
4780 (analyze_function): Use state_from_flags.
4781 (propagate): Check indirect edges and references.
4783 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
4785 PR rtl-optimization/44404
4786 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
4787 of count_occurrences to see if it's safe to modify mem_insn.
4789 2010-06-07 Richard Guenther <rguenther@suse.de>
4791 * gimplify.c (gimplify_cleanup_point_expr): For empty body
4792 and EH-only cleanup drop the cleanup instead of inserting it
4795 2010-06-07 Ira Rosen <irar@il.ibm.com>
4797 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
4799 * targhooks.c (default_builtin_vectorization_cost): New function.
4800 * targhooks.h (default_builtin_vectorization_cost): Declare.
4801 * target.h (enum vect_cost_for_stmt): Define.
4802 (builtin_vectorization_cost): Change argument and comment.
4803 * tree-vectorizer.h: Remove cost model macros.
4804 * tree-vect-loop.c: Include target.h.
4805 (vect_get_cost): New function.
4806 (vect_estimate_min_profitable_iters): Replace cost model macros with
4807 calls to vect_get_cost.
4808 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
4809 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
4810 default implementation.
4811 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
4812 calls to target hook builtin_vectorization_cost.
4813 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
4815 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
4816 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
4817 implementation to return costs.
4818 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
4819 * config/spu/spu.h: Remove vectorizer cost model macros.
4820 * config/i386/i386.h: Likewise.
4821 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
4822 a call to target hook builtin_vectorization_cost.
4824 2010-06-06 Sriraman Tallam <tmsriram@google.com>
4827 * config/i386/i386.c (override_options): Turn zee pass on for level 2
4828 and above and defer till target is known.
4829 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
4832 2010-05-25 Jan Hubicka <jh@suse.cz>
4834 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
4835 (df_compact_blocks): Likewise.
4836 * df.h (struct df): Turn hardware_regs_used,
4837 regular_block_artificial_uses, eh_block_artificial_uses,
4838 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
4840 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
4841 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
4842 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
4843 df_scan_blocks, df_insn_delete, df_insn_rescan,
4844 df_insn_rescan_debug_internal, df_insn_rescan_all,
4845 df_process_deferred_rescans, df_process_deferred_rescans,
4846 df_notes_rescan, df_get_call_refs, df_get_call_refs,
4847 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
4848 df_record_entry_block_defs, df_record_exit_block_uses,
4849 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
4850 df_scan_verify): Update.
4852 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4855 * c-common.c (is_typedef_decl): Move this definition ...
4856 * tree.c (is_typedef_decl): ... here.
4857 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4858 * c-common.h (is_typedef_decl): Move this declaration ...
4859 * tree.h (is_typedef_decl): ... here.
4860 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4861 * dwarf2out.c (is_naming_typedef_decl): New function.
4862 (gen_tagged_type_die): Split out of ...
4863 (gen_type_die_with_usage): ... this function. When an anonymous
4864 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4865 is emitted for the typedef.
4866 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4867 anonymous tagged types.
4869 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4872 * c-decl.c (grokdeclarator): Delete warning.
4874 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
4876 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
4877 newly built CALL_EXPR.
4878 * tree-profile.c (tree_profiling): Don't profile functions produced
4881 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
4885 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
4886 endianness-independent.
4888 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
4890 * c-common.c: Move to c-family/.
4891 * c-common.def: Likewise.
4892 * c-common.h: Likewise.
4893 * c-cppbuiltin.c: Likewise.
4894 * c-dump.c: Likewise.
4895 * c-format.c: Likewise.
4896 * c-format.h : Likewise.
4897 * c-gimplify.c: Likewise.
4898 * c-lex.c: Likewise.
4899 * c-omp.c: Likewise.
4901 * c-opts.c: Likewise.
4902 * c-pch.c: Likewise.
4903 * c-ppoutput.c: Likewise.
4904 * c-pragma.c: Likewise.
4905 * c-pragma.h: Likewise.
4906 * c-pretty-print.c: Likewise.
4907 * c-pretty-print.h: Likewise.
4908 * c-semantics.c: Likewise.
4909 * stub-objc.c: Likewise.
4911 * gengtype.c (get_file_langdir): Special-case files in c-family/.
4912 (get_output_file_with_visibility): Fix name for c-common.h.
4913 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
4915 * c-tree.h: Update include path for moved files.
4916 * c-lang.c: Likewise.
4917 * c-lang.h: Likewise.
4918 * c-parser.c: Likewise.
4919 * c-convert.c: Likewise.
4920 * c-decl.c: Likewise.
4921 * c-objc-common.c: Likewise.
4922 * configure.ac: Make sure c-family/ exists in the build directory.
4923 * configure: Regenerate.
4924 * Makefile.in: Update paths for moved files. Regroup files per
4925 location and update dependencies. Move generated_files down after
4928 * config/spu/spu-c.c: Update paths for moved files.
4929 * config/mep/mep-pragma.c: Likewise.
4930 * config/darwin-c.c: Likewise.
4931 * config/i386/msformat-c.c: Likewise.
4932 * config/i386/i386-c.c: Likewise.
4933 * config/avr/avr-c.c: Likewise.
4934 * config/sol2-c.c: Likewise.
4935 * config/ia64/ia64-c.c: Likewise.
4936 * config/rs6000/rs6000-c.c: Likewise.
4937 * config/arm/arm.c: Likewise.
4938 * config/arm/arm-c.c: Likewise.
4939 * config/h8300/h8300.c: Likewise.
4940 * config/v850/v850-c.c: Likewise.
4942 * config/t-darwin: Fix dependencies for moved files.
4943 * config/t-sol2: Fix dependencies for moved files.
4944 * config/mep/t-mep: Fix dependencies for moved files.
4945 * config/ia64/t-ia64: Fix dependencies for moved files.
4946 * config/rs6000/t-rs6000: Fix dependencies for moved files.
4947 * config/v850/t-v850: Fix dependencies for moved files.
4948 * config/v850/t-v850e: Fix dependencies for moved files.
4950 * config/m32c/m32c-pragma.c
4952 * po/exgettext: Look in c-family/ also.
4954 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
4956 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
4957 (mark_control_dependent_edges_necessary): Call it instead of marking
4958 the last statement manually.
4959 (propagate_necessity): Likewise.
4961 2010-06-05 Jan Hubicka <jh@suse.cz>
4963 * basic-block.h (compute_dominance_frontiers): Updated.
4964 (compute_idf): Likewise.
4966 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
4967 for dominance frontiers.
4968 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
4969 (insert_updated_phi_nodes_for): Likewise.
4970 (update_ssa): Likewise.
4971 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4972 (compute_dominance_frontiers): Likewise.
4973 (compute_idf): Likewise.
4974 * df-problems.c (df_md_local_compute): Likewise.
4976 2010-06-05 Anatoly Sokolov <aesok@post.ru>
4978 * target.h (struct gcc_target): Add memory_move_cost field.
4979 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
4980 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
4981 * targhooks.c (default_memory_move_cost): New function.
4982 * targhooks.h (default_memory_move_cost): Declare function.
4983 * reload.h (memory_move_cost): Declare.
4984 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4985 * reginfo.c (memory_move_cost): New function.
4986 (memory_move_secondary_cost): Change type of 'in' argument to bool.
4987 * ira.h (ira_memory_move_cost): Update comment.
4988 * ira.c: (ira_memory_move_cost): Update comment.
4989 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
4990 with memory_move_cost.
4991 * postreload.c (reload_cse_simplify_set): (Ditto.).
4992 * reload1.c (choose_reload_regs): (Ditto.).
4993 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
4994 (MEMORY_MOVE_COST): Revise documentation.
4996 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4997 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4998 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
4999 type of 'in' argument to bool.
5000 (TARGET_MEMORY_MOVE_COST): Define.
5002 2010-06-05 Jan Hubicka <jh@suse.cz>
5004 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5005 that cannot return. Be more careful when merging the results with
5006 previously known ones.
5008 2010-06-05 Matthias Klose <doko@ubuntu.com>
5010 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5011 function to add the -iplugindir option.
5012 (find_plugindir_spec_function): Add new declaration and function.
5013 (static_spec_func): Use it for "find-plugindir".
5015 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5018 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5019 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5020 statement expression.
5022 2010-06-05 Jan Hubicka <jh@suse.cz>
5024 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5025 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5026 dense_invalidated_by_call to bitmap head.
5027 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5028 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5029 df_rd_start_dump, df_lr_verify_transfer_functions,
5030 df_live_verify_transfer_functions, df_chain_create_bb,
5031 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5032 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5033 df_simulate_one_insn_forwards, df_md_alloc,
5034 df_md_bb_local_compute_process_def,
5035 df_md_bb_local_compute_process_def, df_md_local_compute,
5036 df_md_transfer_function df_md_free): Update.
5038 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5041 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5042 target type for ADDR_EXPR; require no changes to qualifiers except
5044 * c-tree.h (c_build_type_variant): Remove.
5046 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5048 * genautomata.c (get_excl_set): Do work per element, not per char.
5049 (check_presence_pattern_sets): Similar.
5050 (check_absence_pattern_sets): Similar.
5052 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5054 * genautomata.c (curr_state_pass_num): Delete.
5055 (min_issue_delay_pass_states): Delete.
5056 (min_issue_delay): Delete.
5057 (initiate_min_issue_delay_pass_states): Delete.
5058 (output_min_issue_delay_table): Compute min_issue_delay_vect
5059 using a breadth-first search variant.
5060 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5062 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5065 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5066 (df_byte_lr_bb_local_compute): Likewise.
5068 2010-06-03 Jason Merrill <jason@redhat.com>
5070 Implement noexcept operator (5.3.7)
5071 * c-common.c (c_common_reswords): Add noexcept.
5072 * c-common.h (enum rid): Add RID_NOEXCEPT.
5074 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5076 * config/darwin-driver.c (darwin_default_min_version): Use
5077 GCC-specific formats in diagnostics.
5078 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5080 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5081 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5082 eval_spec_function, handle_braces, process_brace_body, main,
5083 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5084 getenv_spec_function, compare_version_strings,
5085 version_compare_spec_function): Use GCC-specific formats in
5088 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5090 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5091 that operand 0 and operand 1 are equal.
5092 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5093 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5094 and operand 1 are equal.
5095 <default>: Ditto. Remove ??? comment.
5096 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5097 and operand 1 are equal.
5098 <default>: Ditto. Remove ??? comment.
5099 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5101 (*add<mode>_4) <default>: Ditto.
5102 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5104 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5106 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5107 * config/i386/i386.c (ix86_print_operand): Make non-static.
5108 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5109 * output.h (output_operand): Declare.
5110 * final.c (output_operand): Make non-static.
5112 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5114 PR rtl-optimization/44013
5115 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5116 when processing debug insns.
5119 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5120 recursing. Check that recursion is bounded. Rename inner var
5121 to avoid hiding incoming argument.
5123 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5130 (*addqi_ext_1_rex64): Ditto.
5131 (*addqi_ext_1): Ditto.
5133 (*addqi_4): Check for incdec_operand in QImode.
5135 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5136 using SWI mode iterator.
5137 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5138 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5140 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5141 using SWI mode iterator.
5143 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5146 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5147 * c-format.c (gcc_diag_flag_specs): Add hash.
5148 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5149 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5150 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5151 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5152 (pp_c_type_qualifier_list): Call the function above.
5153 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5154 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5155 (WARN_FOR_QUALIFIERS): New macro.
5156 (convert_for_assignment): Use it.
5158 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
5160 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
5162 2010-06-04 Jan Hubicka <jh@suse.cz>
5164 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
5165 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
5166 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
5167 DF_BYTE_LR_OUT): Update for embedded bitmaps.
5168 * fwprop.c (single_def_use_enter_block): Likewise.
5169 * ddg.c (create_ddg_dep_from_intra_loop_link,
5170 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
5171 * loop-iv.c (latch_dominating_def): Likewise.
5172 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
5173 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
5174 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
5175 df_rd_transfer_function, df_rd_top_dump,
5176 df_rd_bottom_dump): Update.
5177 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
5178 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
5179 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
5180 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
5181 df_lr_verify_solution_start, df_lr_verify_solution_end,
5182 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
5183 df_live_free_bb_info, df_live_alloc, df_live_reset,
5184 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
5185 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
5186 df_live_verify_solution_start, df_live_verify_solution_end,
5187 df_live_verify_transfer_functions, df_chain_create_bb,
5188 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
5189 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5190 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5191 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
5192 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
5193 df_byte_lr_transfer_function, df_byte_lr_top_dump,
5194 df_byte_lr_bottom_dump, df_create_unused_note,
5195 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
5196 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
5197 df_md_transfer_function, df_md_init, df_md_confluence_0,
5199 df_md_top_dump, df_md_bottom_dump): Update.
5200 (struct df_lr_problem_data): Embedd bitmap headers.
5202 2010-06-04 Jan Hubicka <jh@suse.cz>
5204 * dce.c (dce_process_block): Do not re-scan already marked
5207 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
5209 PR rtl-optimization/39871
5210 PR rtl-optimization/40615
5211 PR rtl-optimization/42500
5212 PR rtl-optimization/42502
5213 * ira.c (init_reg_equiv_memory_loc: New function.
5214 (ira): Call it twice.
5215 * reload.h (calculate_elim_costs_all_insns): Declare.
5216 * ira-costs.c: Include "reload.h".
5217 (regno_equiv_gains): New static variable.
5218 (init_costs): Allocate it.
5219 (finish_costs): Free it.
5220 (ira_costs): Call calculate_elim_costs_all_insns.
5221 (find_costs_and_classes): Take estimated elimination costs
5223 (ira_adjust_equiv_reg_cost): New function.
5224 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
5225 * reload1.c (init_eliminable_invariants, free_reg_equiv,
5226 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
5227 (elim_bb): New static variable.
5228 (reload): Move code out of here into init_eliminable_invariants and
5229 free_reg_equiv. Call them.
5230 (calculate_elim_costs_all_insns): New function.
5231 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
5232 all callers changed. If FOR_COSTS is true, don't call alter_reg,
5233 but call note_reg_elim_costly if we turned a valid memory address
5234 into an invalid one.
5235 * Makefile.in (ira-costs.o): Depend on reload.h.
5237 2010-06-04 Julian Brown <julian@codesourcery.com>
5239 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
5242 2010-06-04 Richard Guenther <rguenther@suse.de>
5245 * cgraph.h (struct varpool_node): Add lto_file_data field.
5246 * lto-cgraph.c (input_varpool_node): Initialize it.
5248 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5250 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
5251 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
5252 predicate in "type" attribute calculation.
5253 (*addsi_1_zext): Ditto.
5254 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
5255 (*addsi_2_zext): Ditto.
5256 (*add<mode>_3): Ditto.
5257 (*addsi_3_zext): Ditto.
5258 (*add<mode>_5): Ditto.
5260 2010-06-03 Jan Hubicka <jh@suse.cz>
5262 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
5264 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5266 2010-06-03 Jan Hubicka <jh@suse.cz>
5268 * df-problems.c (df_create_unused_note, df_note_bb_compute):
5269 micro-optimize the checks when to add new note.
5271 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
5273 * final.c (output_asm_insn): Call
5274 targetm.asm_out.print_operand_punct_valid_p. Update comments.
5275 (output_operand): Call targetm.asm_out.print_operand. Update comments.
5276 (output_address): Call targetm.asm_out.print_operand_address.
5278 * target.h (struct gcc_target): Add print_operand,
5279 print_operand_address, and print_operand_punct_valid_p fields.
5280 * targhooks.h (default_print_operand): Declare.
5281 (default_print_operand_address): Declare.
5282 (default_print_operand_punct_valid_p): Declare.
5283 * targhooks.c (default_print_operand): Define.
5284 (default_print_operand_address): Define.
5285 (default_print_operand_punct_valid_p): Define.
5286 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
5287 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
5288 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5289 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
5290 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
5291 * vmsdbgout.c (addr_const_to_string): Update comment.
5292 * config/i386/i386.c (print_operand): Rename to...
5293 (ix86_print_operand): ...this. Make static.
5294 (print_operand_address): Rename to...
5295 (ix86_print_operand_address): ...this. Make static. Call
5296 ix86_print_operand instead of PRINT_OPERAND.
5297 (ix86_print_operand_punct_valid_p): New function.
5298 (TARGET_PRINT_OPERAND): Define.
5299 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5300 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5301 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
5302 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5303 (PRINT_OPERAND): Delete.
5304 (PRINT_OPERAND_ADDRESS): Delete.
5305 * config/i386/i386-protos.h (print_operand): Delete prototype.
5306 (print_operand_address): Delete prototype.
5308 2010-06-03 Richard Guenther <rguenther@suse.de>
5310 PR tree-optimization/44403
5311 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5312 Preserve pointer qualifiers.
5313 (vect_create_data_ref_ptr): Likewise.
5315 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
5318 * defaults.h (MAX_FIXED_MODE_SIZE): New.
5320 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
5322 2010-06-03 Jakub Jelinek <jakub@redhat.com>
5325 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
5326 return false if merging the bbs would lead to goto_locus
5327 location being lost from the IL.
5329 2010-06-03 Jan Hubicka <jh@suse.cz>
5330 Jakub Jelinek <jakub@redhat.com>
5332 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
5333 set->regs[i] is NULL or has just one entry.
5335 2010-06-03 Jan Hubicka <jh@suse.cz>
5337 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
5338 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
5340 2010-06-03 Paul Brook <paul@codesourcery.com>
5342 * config/arm/arm.c (FL_TUNE): Define.
5343 (arm_default_cpu, arm_cpu_select): Remove.
5344 (all_cores): Populate core field.
5345 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
5346 (arm_find_cpu): New function.
5347 (arm_handle_option): Lookup cpu/architecture names.
5348 (arm_override_options): Cleanup mcpu/march/mtune handling.
5349 (arm_file_start): Ditto.
5351 2010-06-03 Alan Modra <amodra@gmail.com>
5354 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
5355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
5356 rtx to gen_load_toc_v4_PIC_1b. Tidy.
5357 (rs6000_emit_load_toc_table): Likewise.
5359 2010-06-02 Jan Hubicka <jh@suse.cz>
5361 * passes.c (init_optimization_passes): Put ipa reference
5362 after ipa pure-const.
5364 2010-06-02 Jan Hubicka <jh@suse.cz>
5366 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
5367 calls_read_all and calls_write_all.
5368 (get_reference_optimization_summary): Fix formatting.
5369 (is_proper_for_analysis): Check that decl is not readonly.
5370 (propagate_bits): Check CONST/PURE/noreturn flags.
5371 (ipa_init): Move all_module_statics to optimization_summary_obstack.
5372 (analyze_function): Ignore indirect edges.
5373 (copy_global_bitmap): For all module statics, do nothing.
5374 (generate_summary): Do not print calls_read_all/calls_write_all.
5375 (read_write_all_from_decl): Take node as argument; check
5376 cgraph_node_cannot_return.
5377 (propagate): Reorganize read_all/write_all computation;
5378 check indirect edges; check ecf flags; use all_module_statics
5379 in the results; do not free all_module_statics.
5380 (stream_out_bitmap): Handle all_module_statics.
5381 (ipa_reference_write_optimization_summary): Likewise; use
5382 varpool/cgraph encoders to get boundaries.
5383 (ipa_reference_read_optimization_summary): Read in all_module_statics;
5384 use it when possible.
5386 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5389 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
5390 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
5392 * doc/extend.texi (powerpc builtins): Document vec_recip,
5393 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
5395 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
5396 (rs6000_emit_swrsqrt): Ditto.
5397 (rs6000_emit_swdivsf): Delete.
5398 (rs6000_emit_swdivdf): Ditto.
5399 (rs6000_emit_swrsqrtsf): Ditto.
5401 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
5402 describe the reciprocal estimate support for each type.
5403 (recip_options): Map -mrecip=<opt> into option bits.
5404 (gen_2arg_fn_t): New typedef for binary rtx gen function.
5405 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
5406 reciprocal estimate instructions.
5407 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
5408 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
5409 Set up rs6000_recip_bits based on the -mrecip* options. Print the
5410 cost information if -mdebug=cost or -mdebug=reg.
5411 (rs6000_override_options): Set -mrecip-precision for power6, and
5412 power7 machines. If -mvsx or -mdfp, enable various options that
5413 came in previous instruction set ISAs, unless the option was
5414 explicitly disabled by the command line option. Parse
5415 -mrecip=<opt> options.
5416 (rs6000_builtin_vectorized_function): Add support for vectorizing
5417 the reciprocal estimate builtins and expansions.
5418 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
5419 (bdesc_2arg): Add reciprocal estimate builtins.
5420 (bdesc_1arg): Add reciprocal square root estimate builtins.
5421 (rs6000_expand_builtin): Rewrite to use a switch statement,
5422 instead of multiple if/then/elses. Add reciprocal estimate builtins.
5423 (rs6000_init_builtins): Create declarations for reciprocal
5425 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
5426 sized, prefer traditional floating point registers, if integer
5427 vector types, prefer altivec registers. Don't actually look at
5428 the memory address any more.
5429 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
5431 (rs6000_load_constant_and_splat): New helper function to load up
5432 the constant for reciprocal estimate instructions.
5433 (rs6000_emit_madd): New helper function for generating
5434 multiply/add type instructions, based on the current switches.
5435 (rs6000_emit_msub): Ditto.
5436 (rs6000_emit_mnsub): Ditto.
5437 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
5438 replace a divide with a reciprocal estimate and fixup, adding
5439 support for machines with high precision and vectors.
5440 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
5441 low precision machines.
5442 (rs6000_emit_swdiv): New common function to be called to replace a
5443 division with reciprocal estimate and fixup.
5444 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
5445 for double and vector types. Add support for high precision machines.
5447 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
5448 the reciprocal estimate instructions can be generated.
5449 (TARGET_FRE): Ditto.
5450 (TARGET_FRSQRTES): Ditto.
5451 (TARGET_FRSQRTE): Ditto.
5452 (RS6000_RECIP_*): New macros for reciprocal estimate support.
5454 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
5455 square root estimate on vectors.
5456 (re<mode>2): New insn for reciprocal division estimate on vectors.
5458 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
5460 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
5461 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
5462 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
5463 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
5464 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
5465 (RS6000_BUILTIN_RSQRT): Ditto.
5466 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
5467 floating point builtin.
5469 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5470 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
5471 __RECIP_PRECISION__ based on the command line switches.
5472 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
5474 * config/rs6000/rs6000.opt (-mrecip): Document add support for
5475 replacing division instructions with reciprocal estimate and fixup.
5476 (-mrecip=<opt>): New option.
5477 (-mrecip-precision): Ditto.
5479 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
5480 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
5481 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
5484 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
5485 (UNSPEC_VREFP): Ditto.
5486 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
5487 conterparts with regard to support of -mno-fused-madd and -ffast-math.
5488 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
5489 reciprocal estimate instructions to be generated.
5490 (altivec_vrefp): Ditto.
5492 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
5494 (rreg): New mode attribute for reciprocal estimate support.
5495 (recip<mode>3): New insn for division using reciprocal estimate
5497 (divide define_split): New define_split to convert floating point
5498 division to use reciprocal estimate if the user used the
5499 appropriate options and the split is run when we can add new
5500 pseudo registers for the fixup.
5501 (rsqrt<mode>2): New insn for reciprocal square root support.
5502 (recipsf3): Move into recip<mode>3.
5504 (fres): Use TARGET_FRES.
5505 (rsqrtsf2): Move into rsqrt<mode>2.
5506 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
5507 (copysignsf3): Add support for VSX.
5508 (fred): Use TARGET_FRE.
5510 (rsqrtdf_internal1): New function for frsqrte instruciton.
5512 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
5515 2010-06-03 Richard Guenther <rguenther@suse.de>
5518 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
5519 (set_user_assembler_libfunc): Likewise.
5521 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5523 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
5525 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
5527 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
5528 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
5529 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
5530 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
5531 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
5532 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
5533 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
5534 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
5535 * defaults.h: Updated for above mentioned changes.
5537 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
5539 * c-common.c: Remove header include of tm_p.h.
5540 * Makefile.in (c-common.o): Remove TM_P_H dependency.
5542 2010-06-02 Jakub Jelinek <jakub@redhat.com>
5544 * tree.h (struct tree_decl_map): New type.
5545 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
5546 (tree_decl_map_hash): New prototype.
5547 (debug_expr_for_decl, value_expr_for_decl): Change into
5548 tree_decl_map hashtab from tree_map.
5549 (init_ttree): Adjust initialization.
5550 (tree_decl_map_hash): New function.
5551 (decl_debug_expr_lookup, decl_debug_expr_insert,
5552 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
5554 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
5558 * configure: Regenerate.
5559 * config.in: Regenerate.
5561 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
5562 (X86_64_EMULATION): Define.
5563 (TARGET_LD_EMULATION): Use them.
5565 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
5566 (SPARC64_EMULATION): Define.
5567 (LINK_ARCH_SPEC): Use them.
5569 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5571 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
5572 smallest_mode_for_size for computing the precision types of new
5573 graphite IVs. Do not call lang_hooks.types.type_for_size.
5575 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5577 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
5579 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
5581 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
5584 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
5585 return false instead.
5587 2010-06-02 Jan Hubicka <jh@suse.cz>
5590 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
5591 create new cgraph node to check callee.
5593 2010-06-02 Richard Guenther <rguenther@suse.de>
5595 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
5597 2010-06-02 Richard Guenther <rguenther@suse.de>
5599 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
5600 (lto_wrapper_cleanup): ... this. Do not exit.
5601 (fatal): Adjust. Exit here.
5602 (fatal_perror): Likewise.
5603 (fatal_signal): New function.
5604 (main): Set up signal handlers to cleanup temporary files.
5605 * Makefile.in (lto-wrapper.o): Adjust dependencies.
5607 2010-06-02 Richard Guenther <rguenther@suse.de>
5609 PR tree-optimization/44377
5610 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
5612 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5614 * config/s390/2097.md (z10_fhex): Remove insn reservation.
5615 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
5616 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
5617 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
5619 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
5621 2010-06-02 Jan Hubicka <jh@suse.cz>
5623 * bitmap.c (bitmap_descriptor): Add search_iter.
5624 (bitmap_find_bit): Increment it.
5625 (print_statistics): Print it.
5627 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
5629 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
5630 instead of gimple_build_call_vec. Delete unnecessary local variable.
5632 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5634 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
5635 change from yesterday.
5637 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
5639 * c-ada-spec.c: Clean up redundant includes.
5641 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
5643 * gimplify.c: Do not include except.h and optabs.h.
5644 (gimplify_body): Do not initialize RTL profiling.
5645 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
5646 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
5647 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
5648 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
5651 * tree-pretty-print.h: Include pretty-print.h.
5652 * gimple-pretty-print.h: Include pretty-print.h.
5654 * tree-pretty-print.c: Do not include diagnostic.h.
5655 * tree-vrp.c: Likewise.
5656 * tree-tailcall.c: Likewise
5657 * tree-scalar-evolution.c: Likewise
5658 * tree-ssa-dse.c: Likewise
5659 * tree-chrec.c: Likewise
5660 * tree-ssa-sccvn.c: Likewise
5661 * tree-ssa-copyrename.c: Likewise
5662 * tree-nomudflap.c: Likewise
5663 * tree-call-cdce.c: Likewise
5664 * tree-stdarg.c: Likewise
5665 * tree-ssa-math-opts.c: Likewise
5666 * tree-nrv.c: Likewise
5667 * tree-ssa-sink.c: Likewise
5668 * tree-browser.c: Likewise
5669 * tree-ssa-loop-ivcanon.c: Likewise
5670 * tree-ssa-loop.c: Likewise
5671 * tree-parloops.c: Likewise
5672 * tree-ssa-address.c: Likewise
5673 * tree-ssa-ifcombine.c: Likewise
5674 * tree-if-conv.c: Likewise
5675 * tree-data-ref.c: Likewise
5676 * tree-affine.c: Likewise
5677 * tree-ssa-phiopt.c: Likewise
5678 * tree-ssa-coalesce.c: Likewise
5679 * tree-ssa-pre.c: Likewise
5680 * tree-ssa-live.c: Likewise
5681 * tree-predcom.c: Likewise
5682 * tree-ssa-forwprop.c: Likewise
5683 * tree-ssa-dce.c: Likewise
5684 * tree-ssa-ter.c: Likewise
5685 * tree-ssa-loop-prefetch.c: Likewise
5686 * tree-optimize.c: Likewise
5687 * tree-ssa-phiprop.c: Likewise
5688 * tree-object-size.c: Likewise
5689 * tree-outof-ssa.c: Likewise
5690 * tree-ssa-structalias.c: Likewise
5691 * tree-switch-conversion.c: Likewise
5692 * tree-ssa-reassoc.c: Likewise
5693 * tree-ssa-operands.c: Likewise
5694 * tree-vectorizer.c: Likewise
5695 * tree-vect-data-refs.c: Likewise
5696 * tree-vect-generic.c: Likewise
5697 * tree-vect-stmts.c: Likewise
5698 * tree-vect-patterns.c: Likewise
5699 * tree-vect-slp.c: Likewise
5700 * tree-vect-loop.c: Likewise
5701 * tree-ssa-loop-ivopts.c: Likewise
5702 * tree-ssa-loop-im.c: Likewise
5703 * tree-ssa-loop-niter.c: Likewise
5704 * tree-ssa-loop-unswitch.c: Likewise
5705 * tree-ssa-loop-manip.c: Likewise
5706 * tree-ssa-loop-ch.c: Likewise
5707 * tree-dump.c: Likewise
5708 * tree-complex.c: Likewise
5710 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
5711 * tree-ssa-uninit.c: Likewise
5712 * tree-ssa-threadupdate.c: Likewise
5713 * tree-ssa-uncprop.c: Likewise
5714 * tree-ssa-ccp.c: Likewise
5715 * tree-ssa-dom.c: Likewise
5716 * tree-ssa-propagate.c: Likewise
5717 * tree-ssa-alias.c: Likewise
5718 * tree-dfa.c: Likewise
5719 * tree-cfgcleanup.c: Likewise
5720 * tree-sra.c: Likewise
5721 * tree-ssa-copy.c: Likewise
5722 * tree-ssa.c: Likewise
5723 * tree-profile.c: Likewise
5724 * tree-cfg.c: Likewise
5725 * tree-ssa-threadedge.c: Likewise
5726 * tree-vect-loop-manip.c: Likewise
5728 * tree-inline.c: Do not include diagnostic.h and expr.h.
5730 (copy_decl_for_dup_finish): Do not use NULL_RTX.
5732 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
5733 * tree-loop-distribution.c: Likewise.
5735 2010-06-01 Jan Hubicka <jh@suse.cz>
5737 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
5739 2010-06-01 Jan Hubicka <jh@suse.cz>
5741 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
5742 remove return value.
5743 (split_bbs_on_noreturn_calls) .... here.
5744 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
5745 * tree-flow.h (fixup_noreturn_call): New.
5747 2010-06-01 Jan Hubicka <jh@suse.cz>
5749 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
5751 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
5753 * tree.h (build_nt_call_list): Delete.
5754 * tree.c (build_nt_call_list): Delete.
5756 2010-06-01 Jan Hubicka <jh@suse.cz>
5758 * fwprop.c: Make emit-rtl.h include last.
5759 * rtlanal.c: Include emit-rtl.h.
5760 * genautomata.c: Output emit-rtl include into insn-automata.c
5761 * df-scan.c: Include emit-rtl.h.
5762 * haifa-sched.c: Indlude emit-rtl.h.
5763 * mode-switching.c: Indlude emit-rtl.h.
5764 * graph.c: Indlude emit-rtl.h.
5765 * sel-sched.c: Include emit-rtl.h.
5766 * sel-sched-ir.c: Include emit-rtl.h.
5767 * ira-build.c: Include emit-rtl.h.
5768 * emit-rtl.c: (first_insn, last_insn): Remove defines.
5769 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
5771 (set_new_first_and_last_insn, get_last_insn_anywhere,
5772 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
5773 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
5774 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
5775 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
5776 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
5777 Use accessor functions.
5778 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5779 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5780 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5781 mem_expr_equal_p): Move here from rtl.h.
5782 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
5783 Move here from emit-rtl.c; make inline.
5784 * cfglayout.h: Include emit-rtl.h.
5785 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
5786 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
5787 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
5788 mem_expr_equal_p, get_insns, set_first-insn,
5789 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
5790 * reg-stack.c: Include emit-rtl.h.
5793 2010-06-01 Jan Hubicka <jh@suse.cz>
5795 * cgraph.h (tree_function_versioning): Update prototype.
5796 (cgraph_function_versioning): Update prototype.
5797 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
5799 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
5800 (cgraph_materialize_clone, save_inline_function_body): Update use of
5801 tree_function_versioning.
5802 * tree-inline.c (copy_bb): Look for previous copied block to link
5803 after; fix debug output.
5804 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
5805 (copy_body): Likewise.
5806 (expand_call_inline): Update use of copy_body.
5807 (tree_function_versioning): Update use of copy body; accept
5808 blocks_to_copy and new_entry.
5810 2010-06-01 Jan Hubicka <jh@suse.cz>
5812 * gegenrtl.c: Remove unnecesary prototypes.
5814 (gendef): Produce static inline.
5816 (main): Do not decode parameters; generate header only.
5817 * Makefile.in (genrtl.c): Remove.
5819 2010-06-01 Jan Hubicka <jh@suse.cz>
5821 * tree-switch-conversion.c (build_one_array): Make it readonly.
5823 2010-06-01 Richard Guenther <rguenther@suse.de>
5825 * optabs.c (init_optabs): Guard all accesses to reinit.
5826 * ipa-pure-const.c (propagate): Fix another typo.
5827 * opts.c (common_handle_option): Split assignment to bool.
5828 * c-opts.c (c_common_handle_option): Likewise.
5830 2010-06-01 Arnaud Charlet <charlet@adacore.com>
5831 Matthew Gingell <gingell@adacore.com>
5833 * doc/invoke.texi: Mention -fdump-ada-spec.
5834 * tree-dump.c (dump_files): Add ada-spec.
5835 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
5836 * tree-pass.h (tree_dump_index): Add TDI_ada.
5837 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
5838 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
5839 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
5840 * c-decl.c: Include c-ada-spec.h.
5841 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
5843 (c_write_global_declarations): Add handling of -fdump-ada-spec.
5844 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
5845 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
5846 * c-ada-spec.h, c-ada-spec.c: New files.
5848 2010-06-01 Richard Guenther <rguenther@suse.de>
5851 * ipa-pure-const.c (get_function_state): Hand back varying state
5852 if we do not have one.
5853 (has_function_state): New function.
5854 (duplicate_node_data): Adjust.
5855 (remove_node_data): Likewise.
5856 (pure_const_write_summary): Likewise.
5857 (propagate): Likewise. Fix typo.
5859 2010-06-01 Jan Hubicka <jh@suse.cz>
5861 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
5862 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
5863 (execute_all_ipa_transforms): Do not play with the states.
5865 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5867 * config/arm/t-linux-androideabi: New.
5868 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
5870 2010-06-01 Jan Hubicka <jh@suse.cz>
5872 * tree-inline.c (estimate_num_insns): For stdarg functions look
5873 into call statement to count cost of argument passing.
5875 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
5877 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
5878 argument for fprintf.
5879 (ix86_output_addr_diff_elt): Likewise.
5880 (x86_function_profiler): Likewise.
5881 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
5882 (LPREFIX): Likewise.
5883 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5885 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5888 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
5889 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
5890 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
5891 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
5892 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
5893 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
5894 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
5895 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
5898 2010-05-31 Jan Hubicka <jh@suse.cz>
5900 * tree.h (tree_range_check_failed): Declare noreturn.
5902 2010-05-31 Jan Hubicka <jh@suse.cz>
5904 * gimple.c (gimple_call_builtin_p): New function.
5905 * gimple.h (gimple_call_builtin_p): Declare.
5906 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
5908 (execute_warn_function_return): BUILT_IN_RETURN is return.
5909 (split_critical_edges): Return edges are not critical.
5910 (is_ctrl_altering_stmt): Builtin_in_return is altering.
5911 (gimple_verify_flow_info): Handle built_in_return.
5912 (execute_warn_function_return): Handle built_in_return.
5913 * ipa-pure-const.c (check_call): Ignore builtin_return.
5915 2010-05-31 Jakub Jelinek <jakub@redhat.com>
5918 * expr.c (expand_assignment): Don't store anything for out-of-bounds
5919 array accesses with non-MEM.
5921 PR tree-optimization/44182
5922 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
5923 newly needs to end a bb is followed by debug stmts, instead return
5924 true from the function at the end.
5925 (maybe_move_debug_stmts_to_successors): New function.
5926 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
5928 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
5931 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
5933 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
5935 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
5936 for nested functions in non-optimized compilation.
5938 2010-05-31 Richard Guenther <rguenther@suse.de>
5940 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
5942 2010-05-30 Jan Hubicka <jh@suse.cz>
5944 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
5946 2010-05-30 Richard Guenther <rguenther@suse.de>
5949 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
5950 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
5953 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
5955 * config/darwin.c (output_objc_section_asm_op): Add comment.
5956 (name_needs_quotes): Add '_' to list of valid comment chars.
5957 (machopic_output_function_base_name): Remove unneeded quotes.
5958 (darwin_encode_section_info): Adjust asm whitespace.
5959 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
5960 (ASM_OUTPUT_LOCAL): Ditto.
5961 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
5962 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
5963 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
5965 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
5967 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
5968 RS6000_OUTPUT_BASENAME unconditionally.
5969 (rs6000_output_function_epilogue): Likewise.
5971 2010-05-30 Jan Hubicka <jh@suse.cz>
5973 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
5976 2010-05-30 Richard Guenther <rguenther@suse.de>
5978 * tree-cfg.c (verify_gimple_assign_single): Implement
5979 verification for COND_EXPR rhs.
5981 2010-05-30 Jan Hubicka <jh@suse.cz>
5983 * cgraph.h (cgraph_dump_file): Declare.
5984 * cgraphunit.c (cgraph_dump_file): Export.
5985 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
5987 2010-05-30 Jan Hubicka <jh@suse.cz>
5989 * dwarf2out.c (reference_to_unused,
5990 premark_types_used_by_global_vars_helper): Avoid creation of new
5993 2010-05-30 Jan Hubicka <jh@suse.cz>
5995 * cgraph.h (cgraph_node_cannot_return,
5996 cgraph_edge_cannot_lead_to_return): New functions.
5997 * cgraph.c (cgraph_node_cannot_return,
5998 cgraph_edge_cannot_lead_to_return): Use them.
5999 * ipa-pure-const.c (pure_const_names): New static var.
6000 (check_call): Handle calls not leading to return.
6001 (pure_const_read_summary): Dump info read.
6002 (propagate): Dump info about propagation process; ignore side effects
6003 of functions not leading to exit; fix handling of pure functions.
6005 2010-05-30 Jan Hubicka <jh@suse.cz>
6007 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6008 for tail call epilogues.
6010 2010-05-30 Jan Hubicka <jh@suse.cz>
6012 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6013 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6016 2010-05-29 Jan Hubicka <jh@suse.cz>
6018 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6019 node; remove references in node we no longer keep in cgrpah but need
6022 2010-05-29 Jan Hubicka <jh@suse.cz>
6024 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6026 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6029 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6031 2010-05-29 Jan Hubicka <jh@suse.cz>
6033 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6034 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6035 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6036 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6037 debug_names_replaced_by, debug_update_ssa): Likewise.
6038 * sbitmap.c (debug_sbitmap): Likewise.
6039 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6040 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6041 debug_tree_chain): Likewise.
6042 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6043 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6044 * optabs.c (debug_optab_libfuncs): Likewise.
6045 (verify_loop_closed_ssa): Likewise.
6046 * value-prof.c (verify_histograms): Likewise.
6047 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6048 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6049 * cfghooks.c (verify_flow_info): Likewise.
6050 * fold-const.c (debug_fold_checksum): Likewise.
6051 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6052 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6054 * omega.c (debug_omega_problem): Likewise.
6055 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6056 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6057 * dominance.c (verify_dominators, debug_dominance_info,
6058 debug_dominance_tree): Likewise.
6059 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6060 * df_regno_debug, df_ref_debug,
6061 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6062 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6063 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6064 * sel-sched.c (debug_state): Likewise.
6065 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6067 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6068 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6069 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6070 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6072 * c-pretty-print.c (debug_c_tree): Likewise.
6073 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6074 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6075 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6076 * ebitmap.c (debug_ebitmap): Likewise.
6077 * function.c (debug_find_var_in_block_tree): Likewise.
6078 * print-rtl.c (debug_rtx): Likewise.
6079 (debug_rtx_count): Likewise.
6080 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6081 * stor-layout.c (debug_rli): Likewise.
6082 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6083 * tree-data-ref.c (debug_data_references,
6084 debug_data_dependence_relations, debug_data_reference,
6085 debug_data_dependence_relation, debug_rdg_vertex,
6086 debug_rdg_component, debug_rdg): Likewise.
6087 * tree-affine.c (debug_aff): Likewise.
6088 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6090 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6091 * emit-rtl.c (verify_rtl_sharing): Likewise.
6092 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6093 debug_value_expressions): Likewise.
6094 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6095 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6096 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6097 * cfglayout.c (verify_insn_chain): Likewise.
6098 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6099 debug_clast_stmt, debug_generated_program): Likewise.
6100 * ggc-page.c (debug_print_page_list): Likewise.
6101 * tree-ssa-ter.c (debug_ter): Likewise.
6102 * graphite-dependences.c (debug_pddr): Likewise.
6103 * sched-deps.c (debug_ds): Likewise.
6104 * tree-ssa.c (verify_ssa): Likewise.
6105 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6106 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6107 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6108 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6109 * tree-inline.c (debug_find_tree): Likewise.
6110 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6111 debug_ppl_powerset_matrix): Likewise.
6112 * var-tracking.c (debug_dv): Likewise.
6113 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6114 * cfgloop.c (verify_loop_structure): Likewise.
6115 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6116 * c-common.c (verify_sequence_points): Likewise.
6117 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6118 debug_candidates, debug_rgn_dependencies): Likewise.
6119 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6120 * debug_constraint_graph, debug_solution_for_var,
6121 debug_sa_points_to_info): Likewise.
6122 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6124 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6125 debug_loops, debug_loop, debug_loop_num): Likewise.
6126 * passes.c (debug_pass): Likewise.
6127 (dump_properties): Likewise; add cfglayout property.
6128 (debug_properties): Likewise.
6129 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6130 * varpool.c (debug_varpool): Likewise.
6131 * regcprop.c (debug_value_data): Likewise.
6132 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6133 debug_immediate_uses_for): Likewise.
6135 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6138 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6139 Filter out insn-flags.h.
6141 2010-05-29 Jan Hubicka <jh@suse.cz>
6143 * cgraph.h (struct varpool_node_set_def,
6144 struct cgraph_node_set_def): Remove unused AUX pointer.
6145 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6148 2010-05-29 Jan Hubicka <jh@suse.cz>
6151 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6153 2010-05-29 Richard Guenther <rguenther@suse.de>
6155 * lto-streamer.c (cached_bp): New global variable.
6156 (bitpack_create): Return the cached bitpack, if available.
6157 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6158 (bp_pack_value): Remove redundant asserts.
6160 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6163 * tree-if-conv.c (is_true_predicate): New.
6164 (is_predicated): Use is_true_predicate.
6165 (add_to_predicate_list): Same. Do not use unshare_expr.
6166 (add_to_dst_predicate_list): Same.
6168 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6170 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
6172 (predicate_bbs): Same.
6173 (clean_predicate_lists): Same.
6174 (find_phi_replacement_condition): Do not AND the predicate from
6177 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6180 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6182 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6185 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
6186 (negdf2): Adjust expander pattern and use negdf2_slow.
6189 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
6191 * basic-block.h (struct control_flow_graph): Move last_label_uid field
6193 * df.h (struct df_base_ref): Move regno field up.
6194 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
6195 * expr.h (struct separate_ops): Move location field up.
6196 * optabs.h (struct optab_d): Move libcall_basename field down.
6197 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
6198 * config/i386/i386.h (struct machine_function): Convert call_abi field
6199 into a bitfield. Move cfa field to the end of the structure.
6201 2010-05-29 Jan Hubicka <jh@suse.cz>
6203 * varpool.c (varpool_get_node): Fix lookup.
6205 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6207 * config/spu/spu-protos.h: Do not include rtl.h. Protect
6208 RTL specific prototypes with #ifdef RTX_CODE.
6209 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
6210 * config/spu/t-spu-elf: Fix dependencies.
6212 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
6214 2010-05-29 Mike Stump <mikestump@comcast.net>
6217 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
6218 TM_H when building to avoid dependency loops.
6220 2010-05-29 Jan Hubicka <jh@suse.cz>
6222 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
6223 refs and body; not the whole node for masters of materialized clones.
6225 2010-05-29 Mike Stump <mikestump@comcast.net>
6227 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
6229 2010-05-29 Jan Hubicka <jh@suse.cz>
6231 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
6232 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
6233 use of clone_function_name.
6234 * cgraph.h (cgraph_create_virtual_clone,
6235 cgraph_function_versioning): update prototypes.
6236 (clone_function_name): Declare.
6237 * ipa-cp.c (ipcp_insert_stage): Update call of
6238 cgraph_create_virtual_clone.
6239 * omp-low.c (create_omp_child_function_name): Use
6240 cgraph_create_virtual_clone.
6241 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
6242 (cgraph_function_versioning): Take SUFFIX argument; produce new name
6243 and make decl local.
6245 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6247 * vec.h: Include statistics.h
6248 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
6251 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6253 * c-lex.c: Do not include c-tree.h.
6254 * c-pretty-print.c: Likewise.
6255 * c-opts.c: Likewise.
6256 * c-gimplify.c: Likewise.
6257 * c-common.c: Likewise.
6258 * c-dump.c: Likewise. Include c-common.h.
6260 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6262 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
6263 before including diagnostic-core.h.
6264 (c_cpp_error): New prototype moved from c-tree.h.
6265 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
6266 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
6267 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
6268 (c_cpp_error): Prototype moved to c-common.h.
6269 * Makefile.in: Update dependency for C_COMMON_H.
6271 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6273 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
6274 * c-common.c (c_register_addr_space): Remove here.
6275 * c-decl.c (c_register_addr_space): Re-add here.
6277 2010-05-28 Mike Stump <mikestump@comcast.net>
6279 * config/darwin-c.c: Remove c-tree.h include.
6281 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6283 * gcc.c: Include diagnostic.h.
6284 (error_count): Remove. All users changed to use errorcount.
6285 (programname): Remove. All users changed to use progname.
6286 (fancy_abort, internal_error, fatal_error, error, warning, inform,
6288 (execute): Don't include "Internal error" and bug reporting
6289 information in argument of internal_error call.
6290 (process_command): Don't increment error_count after calling
6292 (input_filename): Rename to gcc_input_filename. All users
6294 (main): Call diagnostic_initialize. Register delete_temp_files
6295 with atexit. Use seen_error to test for errors.
6296 * gcc.h: Include diagnostic-core.h.
6297 (fatal_error, error, warning): Remove.
6298 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
6299 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
6300 (gcc.o): Update dependencies.
6302 2010-05-28 Jeff Law <law@redhat.com>
6304 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
6306 * ira.h (ira_bad_reload_regno): Declare
6307 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
6309 * ira-color.c (update_curr_costs): Free updated hard reg costs.
6310 (ira_reassign_conflict_allocnos): Remove bogus asserts.
6311 (allocno_reload_assign): Likewise.
6313 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
6315 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
6318 2010-05-28 Richard Guenther <rguenther@suse.de>
6321 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
6322 Stream fixed-point constants mode.
6323 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
6325 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
6326 Stream fixed-point constants mode.
6327 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
6330 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6332 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
6333 only place it was called from.
6334 (number_of_latch_executions): Do not return chrec_dont_know when the
6335 may_be_zero is a runtime condition: instead, return a COND_EXPR
6336 including the may_be_zero condition.
6337 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
6339 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
6342 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6344 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
6345 generate COND_EXPRs for degenerate_phi_result.
6347 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6350 * tree-if-conv.c (if_convertible_loop_p): Check the
6351 if-convertibility of phi nodes in non predicated BBs.
6353 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6355 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
6357 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6360 * gcc.c (inform, warning, inform): New functions.
6361 (fatal_ice): Rename to internal_error; change cmsgid parameter to
6362 gmsgid. All callers changed.
6363 (notice): Rename to fnotice; add parameter fp. All callers changed.
6364 (fatal_error): Rename to fatal_signal. All users changed.
6365 (fatal): Rename to fatal_error; change cmsgid parameter to
6366 gmsgid. All callers changed.
6367 (process_command): Use warning instead of error for warnings.
6368 (end_going_arg): Don't use _() around argument of error.
6369 (do_spec_1): Use inform for message from %n specs. Use warning
6370 instead of error for warnings.
6371 (main): Use inform for comparison messages. Use warning for
6372 message about unused linker input.
6373 (error): Increment error_count. Print "error: ".
6374 * gcc.h (fatal): Change to fatal_error.
6376 * config/darwin-driver.c (darwin_default_min_version): Use warning
6377 instead of fprintf for warnings.
6378 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
6380 2010-05-28 Julian Brown <julian@codesourcery.com>
6382 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
6383 (*thumb2_addsi3_compare0_scratch): New.
6384 * config/arm/constraints.md (Pv): New.
6385 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
6387 (*addsi3_compare0_scratch): Likewise.
6389 2010-05-28 Jan Hubicka <jh@suse.cz>
6391 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
6393 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
6394 only on local statics.
6396 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
6398 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
6400 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6403 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
6404 (OPTION_GLIBC): Define.
6406 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6409 * dwarf2out.c (double_int_type_size_in_bits): New function.
6410 (round_up_to_align): Change first argument and return value to
6412 (field_byte_offset): Work internally on double_ints.
6415 * builtins.c (expand_movstr): Use a temporary pseudo instead
6416 of target even when target is not NULL and not const0_rtx, but
6417 fails movstr predicate.
6418 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
6420 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6422 * final.c (rest_of_clean_state): Use %m in errors instead of
6424 * gengtype.c (read_input_list, close_output_files): Use xstrerror
6425 instead of strerror.
6426 * toplev.c (process_options): Use %m in errors instead of strerror
6428 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
6431 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
6433 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
6434 (ix86_canonical_va_list_type): Make static. Add declaration.
6435 (ix86_enum_va_list): Make static. Reindent.
6436 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
6437 (ix86_canonical_va_list_type): Ditto.
6438 (ix86_enum_va_list): Ditto.
6440 2010-05-28 Richard Guenther <rguenther@suse.de>
6442 * lto-wrapper.c (run_gcc): With -save-temps generate a
6443 user-visible ltrans filename. Fixup ltrans unit numbering.
6445 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
6447 * c-common.c (c_common_nodes_and_builtins): Replace use
6448 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
6449 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
6450 to ix86_enum_va_list.
6451 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
6452 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
6453 (TARGET_ENUM_VA_LIST_P): Add hook description.
6454 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
6455 * target.h (gcc_target): Add enum_va_list hook.
6458 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
6459 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
6460 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
6462 2010-05-28 Alan Modra <amodra@gmail.com>
6465 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
6466 emit_library_call machinery to set up __tls_get_addr calls.
6468 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6470 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
6472 2010-05-28 Dodji Seketeli <dodji@redhat.com>
6474 Revert fix for PR c++/44188
6475 * c-common.c (is_typedef_decl): Revert the moving of this
6477 * tree.c (is_typedef_decl): ... here.
6478 (typdef_variant_p): Revert the moving of this definition
6479 here from gcc/cp/tree.c.
6480 * c-common.h (is_typedef_decl): Revert the moving of this
6482 * tree.h (is_typedef_decl): ... here.
6483 (typedef_variant_p): Revert the moving of this declaration here
6484 from gcc/cp/cp-tree.h
6485 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
6486 (gen_tagged_type_die): Revert the splitting out of ...
6487 (gen_type_die_with_usage): ... this function. Revert the anonymous
6488 tagged type handling.
6489 (gen_typedef_die): Revert emitting DW_TAG_typedef for
6490 typedefs naming anonymous tagged types.
6492 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6494 * config/rs6000/rs6000-modes.def (PSImode): Delete.
6496 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
6498 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
6499 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
6501 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
6503 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
6504 XER_REGS to CA_REGS throughout.
6505 * config/rs6000/rs6000.h: Same.
6506 (ADDITIONAL_REGISTER_NAMES): Add "xer".
6507 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
6508 that mode_iterator "P" is the size for arithmetic carries as well.
6509 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
6511 2010-05-28 Jakub Jelinek <jakub@redhat.com>
6514 * combine.c (struct rtx_subst_pair): Define unconditionally.
6515 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
6516 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
6517 Call make_compound_operation on pair->to.
6518 (propagate_for_debug): Don't call make_compound_operation here.
6519 Always use simplify_replace_fn_rtx.
6521 2010-05-27 Sterling Augustine <sterling@tensilica.com>
6523 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
6524 * config/xtensa/xtensa.c (override_options): Check
6525 TARGET_FORCE_NO_PIC and set flag_pic.
6526 * config/xtensa/xtensa.opt: Document -mforce-no-pic
6528 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6531 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
6532 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
6534 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6536 * diagnostic-core.h: New. Contents moved from diagnostic.h and
6538 * diagnostic.c: Don't include toplev.h.
6539 (progname): Define. Moved from toplev.c.
6540 (seen_error): New function.
6541 * diagnostic.h: Include diagnostic-core.h.
6542 (diagnostic_t, emit_diagnostic): Don't declare here.
6543 * toplev.c (progname): Move to toplev.c.
6544 (emit_debug_global_declarations, compile_file, finalize,
6545 do_compile, toplev_main): Use seen_error.
6546 * toplev.h: Include diagnostic-core.h.
6547 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
6548 internal_error, warning, warning_at, error, error_n, error_at,
6549 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
6550 verbatim, fnotice, progname): Move to diagnostic-core.h.
6551 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
6552 (expand_builtin_expect): Use seen_error.
6553 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
6554 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
6555 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
6556 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
6557 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
6558 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
6559 errorcount for errors.
6560 * c-opts.c (c_common_finish): Use seen_error.
6561 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6562 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
6563 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
6564 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
6565 (get_coverage_counts): Use seen_error.
6566 * dwarf2out.c (dwarf2out_finish): Use seen_error.
6567 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
6568 gimplify_body): Use seen_error.
6569 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
6570 * ipa-pure-const.c (gate_pure_const): Use seen_error.
6571 * ipa-reference.c (gate_reference): Use seen_error.
6572 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
6573 * lambda-code.c: Include diagnostic-core.h instead of
6575 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
6576 * lto-compress.c: Include diagnostic-core.h instead of
6578 * lto-section-in.c: Include diagnostic-core.h instead of
6580 * lto-streamer-out.c: Include diagnostic-core.h instead of
6582 * lto-streamer.c: Include diagnostic-core.h instead of
6584 (gate_lto_out): Use seen_error.
6585 * matrix-reorg.c: Include diagnostic-core.h instead of
6587 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
6588 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
6589 (gate_expand_omp, lower_omp_1): Use seen_error.
6590 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
6591 (rest_of_decl_compilation, rest_of_type_compilation,
6592 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
6593 * tree-cfg.c (label_to_block_fn): Use seen_error.
6594 * tree-inline.c (optimize_inline_calls): Use seen_error.
6595 * tree-mudflap.c (mudflap_finish_file): Use
6597 * tree-optimize.c (gate_all_optimizations,
6598 gate_all_early_local_passes, gate_all_early_optimizations): Use
6600 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
6601 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
6602 (varpool_remove_unreferenced_decls,
6603 varpool_assemble_pending_decls): Use seen_error.
6604 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
6605 (TOPLEV_H, DIAGNOSTIC_H): Update.
6606 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
6607 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
6608 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
6609 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
6610 coverage.o, lambda-code.o): Update dependencies.
6612 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6615 * c-common.c (is_typedef_decl): Move this definition ...
6616 * tree.c (is_typedef_decl): ... here.
6617 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6618 * c-common.h (is_typedef_decl): Move this declaration ...
6619 * tree.h (is_typedef_decl): ... here.
6620 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6621 * dwarf2out.c (is_naming_typedef_decl): New function.
6622 (gen_tagged_type_die): Split out of ...
6623 (gen_type_die_with_usage): ... this function. When an anonymous
6624 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6625 is emitted for the typedef.
6626 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6627 anonymous tagged types.
6629 2010-05-27 Jason Merrill <jason@redhat.com>
6631 * print-tree.c (debug_vec_tree): New fn.
6632 (print_vec_tree): New fn.
6633 * tree.h: Declare them.
6634 * gdbinit.in (pvt): New command.
6636 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
6638 * gdbinit.in (pdd): New command.
6640 2010-05-27 Jan Hubicka <jh@suse.cz>
6642 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
6643 (update_caller_keys): Return early if there are no callers;
6644 only update fibheap when decresing the key.
6645 (update_callee_keys): Avoid recursion.
6646 (decide_inlining_of_small_functions): When badness does not match;
6647 re-insert into fibheap.
6649 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
6651 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
6652 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
6653 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
6654 (ALL_HOST_OBJS): Now a union of the above two.
6655 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
6656 all files in ALL_HOST_FRONTEND_OBJS.
6657 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
6659 * c-common.c: Pretend to be a backend file by undefining
6660 IN_GCC_FRONTEND (still need rtl.h here).
6662 2010-05-27 Jan Hubicka <jh@suse.cz>
6664 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
6665 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
6667 2010-05-27 Jan Hubicka <jh@suse.cz>
6669 * sched-ebb.c: Rename struct deps to struct deps_desc.
6671 * sel-sched-ir.c: Likewise.
6672 * sched-deps.c: Likewise.
6673 * sched-int.h: Likewise.
6674 * sched-rgn.c: Likewise.
6676 2010-05-27 Jon Beniston <jon@beniston.com>
6679 * config/lm32/lm32.h: Remove definition of
6680 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
6682 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
6685 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
6687 2010-05-27 Richard Guenther <rguenther@suse.de>
6689 PR tree-optimization/44284
6690 * tree-vect-stmts.c (vectorizable_assignment): Handle
6691 sign-changing conversions as simple copy.
6693 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6695 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
6697 (__gthread_active_p): Check for pthread_create if compiling against
6700 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6702 Support compilation for Android platform. Reimplement -mandroid.
6704 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
6705 (*android*): Set ANDROID_DEFAULT.
6706 (arm*-*-linux*): Include linux-android.h.
6707 (arm*-*-eabi*): Don't include previous -mandroid implementation.
6708 * config/arm/eabi.h: Remove, move Android-specific parts ...
6709 * config/linux-android.h: ... here. New file.
6710 * config/arm/eabi.opt: Rename to ...
6711 * config/linux-android.opt: ... this.
6712 (mandroid): Allow -mno-android option. Initialize based on
6714 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
6715 Move logic to corresponding LINUX_TARGET_* macros.
6716 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
6717 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
6718 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
6719 Android definitions.
6720 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
6721 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
6724 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6726 Add support for Bionic C library
6728 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
6730 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
6731 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
6733 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
6734 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
6735 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
6736 to support multiple C libraries. Handle Bionic.
6737 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
6738 (BIONIC_DYNAMIC_LINKER64): Define.
6739 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
6741 (TARGET_HAS_SINCOS): Enable for Bionic.
6743 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
6744 the last option specified on command line take effect.
6745 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
6747 (mglibc, muclibc): Update.
6749 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
6750 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
6753 * doc/invoke.texi (-mglibc, -muclibc): Update.
6754 (-mbionic): Document.
6756 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6758 * c-common.h (c_register_addr_space): Add prototype.
6759 (ADDR_SPACE_KEYWORD): Remove.
6760 * c-common.c (c_register_addr_space): New function.
6761 (c_addr_space_name): Reimplement.
6762 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
6764 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
6765 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
6767 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
6768 Remove TARGET_ADDR_SPACE_KEYWORDS.
6770 2010-05-27 Joseph Myers <joseph@codesourcery.com>
6772 * input.c: New file.
6773 * input.h (main_input_filename): Move declaration to toplev.h.
6774 * toplev.c (input_location, line_table): Move to input.c
6775 * toplev.h (main_input_filename): Move declaration from input.h.
6776 * tree.c (expand_location): Move to input.c.
6777 * Makefile.in (OBJS-common): Add input.o.
6778 (input.o): Add dependencies.
6780 2010-05-27 Richard Guenther <rguenther@suse.de>
6782 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
6783 for non-existant files.
6784 (fork_execute): Mark args_name file as deleted.
6786 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
6789 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
6790 (narrow_signed_type): Likewise.
6792 2010-05-26 Jan Hubicka <jh@suse.cz>
6794 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
6795 edge only when checking is enabled; check using former_clone_of;
6796 check inline clones too.
6797 (cgraph_materialize_clone): Record former_clone_of pointer.
6798 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
6799 combining redirections; dump args_to_skip bitmap
6800 (cgraph_materialize_all_clones): Do no redirection here.
6801 * ipa-inline.c (inline_transform): Do redirection here.
6802 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
6805 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6807 * config/avr/avr-c.c: Do not include regs.h.
6808 Include cpplib.h for cpp_define and tree.h for c-common.h.
6809 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
6810 * config/avr/t-avr: Fix dependencies for avr-c.o.
6812 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6814 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
6815 string instead of SYMBOL_REF rtx.
6816 * rtl.h (set_stack_check_libfunc): Move prototype from here...
6817 * libfuncs.h: ...to here. Adjust for explow.c change.
6819 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6821 * pretty-print.c: Don't include ggc.h.
6822 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
6823 (identifier_to_locale): Use them for allocation.
6824 * pretty-print.h (identifier_to_locale_alloc,
6825 identifier_to_locale_free): Declare.
6826 * toplev.c (alloc_for_identifier_to_locale): New.
6827 (general_init): Set identifier_to_locale_alloc and
6828 identifier_to_locale_free.
6829 * Makefile.in (pretty-print.o): Update dependencies.
6831 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6833 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
6834 pointer types if they have different alignment or mode.
6836 2010-05-26 Anatoly Sokolov <aesok@post.ru>
6838 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6839 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6840 * config/sparc/sparc-protos.h (function_value): Remove declaration.
6841 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
6842 sparc_function_value_regno_p): New functions.
6843 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6845 (function_value): Rename to...
6846 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
6847 argument to 'outgoing'.
6848 (function_arg_record_value, function_arg_union_value,
6849 function_arg_vector_value): Update comment.
6851 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
6853 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
6854 (fde_needed_for_eh_p): New predicate.
6855 (output_call_frame_info): Use it throughout to decide whether FDEs
6856 are needed for EH purpose.
6857 (dwarf2out_begin_prologue): Reorder assignments.
6859 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6861 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
6862 special case loop->header.
6863 (is_predicated): New.
6864 (if_convertible_loop_p): Call it.
6866 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6868 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
6869 iterator in parameter. Do not generate code during the analysis.
6870 (tree_if_convert_cond_stmt): Removed.
6871 (tree_if_convert_stmt): Removed.
6872 (predicate_bbs): New.
6873 (if_convertible_loop_p): Call predicate_bbs.
6874 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
6875 now contains all the analysis part.
6877 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6879 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
6880 statements in the analysis part.
6881 (tree_if_convert_stmt): Update comment.
6882 (remove_conditions_and_labels): New.
6883 (combine_blocks): Call remove_conditions_and_labels.
6884 (tree_if_conversion): Update comment.
6886 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6888 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
6889 than 2 predecessors or more than 2 successors.
6891 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6893 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
6894 of loops in which the data dependence analysis fails.
6896 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6898 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
6899 CDI_POST_DOMINATORS.
6900 (tree_if_conversion): Same.
6902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6904 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
6906 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
6908 * tree-if-conv.c: Update copyright years. Fix comments.
6911 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
6913 * builtin-types.def (BT_INT128): New primitive type.
6914 (BT_UINT128): Likewise.
6915 * c-common.c (c_common_r): Add __int128 keyword.
6916 (c_common_type_for_size): Handle __int128.
6917 (c_common_type_for_mode): Likewise.
6918 (c_common_signed_or_unsigned_type): Likewise.
6919 (c_common_nodes_and_builtins): Add builtin type
6920 if target supports 128-bit integer scalar.
6921 * c-common.h (enum rid): Add RID_INT128.
6922 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
6923 if target supports 128-bit integer scalar.
6924 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
6925 (finish_declspecs): Likewise.
6926 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
6927 (c_token_starts_declspecs): Likewise.
6928 (c_parser_declspecs): Likewise.
6929 (c_parser_attributes): Likewise.
6930 (c_parser_objc_selector): Likewise.
6931 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
6932 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
6933 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
6934 * tree.c (make_or_reuse_type): Likewise.
6935 (make_unsigned_type): Likewise.
6936 (build_common_tree_nodes_2): Likewise.
6937 * tree.h (enum integer_type_kind): Add itk_int128 and
6938 itk_unsigned_int128.
6939 (int128_integer_type_node): New define.
6940 (int128_unsigned_type_node): New define.
6941 * doc/extend.texi: Add documentation about __int128 type.
6943 2010-05-26 Richard Guenther <rguenther@suse.de>
6945 * tree-ssa-sccvn.c (copy_nary): Adjust.
6946 (copy_phis): Rename to ...
6947 (copy_phi): ... this. Adjust.
6948 (copy_references): Rename to ...
6949 (copy_reference): ... this. Adjust.
6950 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
6951 result into the valid table.
6953 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
6955 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
6956 insn-config.h, insn-codes.h, recog.h, and optabs.h.
6958 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6960 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
6962 2010-05-26 Richard Guenther <rguenther@suse.de>
6964 * opts.c (common_handle_option): Handle OPT_Ofast.
6966 2010-05-26 Joseph Myers <joseph@codesourcery.com>
6968 * diagnostic.c: Don't include opts.h.
6969 (permissive_error_option): Define.
6970 (diagnostic_initialize): Take n_opts parameter. Allocate memory
6971 for classify_diagnostic. Don't use memset for
6972 classify_diagnostic. Initialize new and recently added fields.
6973 (diagnostic_classify_diagnostic): Use context->n_opts instead of
6975 (diagnostic_report_diagnostic): Pass context parameter to
6976 diagnostic_report_warnings_p. Use option_enabled and option_name
6978 (emit_diagnostic): Use permissive_error_option.
6979 (permerror): Likewise.
6980 * diagnostic.h: Don't include options.h.
6981 (struct diagnostic_context): Add n_opts, opt_permissive,
6982 inhibit_warnings, warn_system_headers, option_enabled and
6983 option_name fields. Change classify_diagnostic to a pointer.
6984 * opts-diagnostic.h: New file.
6985 * opts.c: Include opts-diagnostic.h.
6986 (common_handle_option): Set global_dc fields for -Wfatal-errors,
6987 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
6988 (option_name): New function.
6989 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
6990 (c_common_handle_option): Set global_dc->permissive for
6992 * c-common.c (c_cpp_error): Save and restore
6993 global_dc->warn_system_headers, not variable warn_system_headers.
6994 * toplev.c: Include opts-diagnostic.h.
6995 (general_init): Update call to diagnostic_initialize. Set
6996 global_dc->show_column, global_dc->option_enabled and
6997 global_dc->option_name.
6998 (process_options): Don't set global_dc fields here.
6999 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7000 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7002 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7004 * config/picochip/picochip.md (movsi): Split a movsi from a
7007 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7009 * ggc-zone.c: Update copyright year.
7010 (poison_region): Mark memory for Valgrind as undefined before
7011 memset () call and inaccessible afterwards.
7012 (ggc_pch_total_size): Change type of i to int.
7014 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7016 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7018 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7020 * ggc-common.c: Update copyright year.
7021 (ggc_rlimit_bound): Remove prototype. Compile only if
7022 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7023 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7024 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7025 (ggc_min_heapsize_heuristic): Likewise.
7027 2010-05-26 Richard Guenther <rguenther@suse.de>
7029 PR rtl-optimization/44164
7030 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7031 no-common access-path disambiguation.
7032 (indirect_ref_may_alias_decl_p): Adjust.
7033 (indirect_refs_may_alias_p): Likewise.
7034 (refs_may_alias_p_1): Likewise.
7036 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7038 * c-typeck.c: Do not include expr.h.
7040 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7042 * rtl.h (decl_default_tls_model): Move prototype from here...
7043 * output.h: ...to here.
7044 * c-decl.c: Do not include rtl.h.
7045 * c-pragma.c: Likewise.
7046 * c-parser.c: Likewise.
7047 * c-gimplify.c: Likewise. And also not hard-reg-set.
7048 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7049 FIXME note for it. Add a FIXME note for expr.h.
7050 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7051 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7054 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7057 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7058 or total_size is larger than red zone size for non-V4 ABI, emit a
7059 stack_tie resp. frame_tie insn before stack pointer restore.
7060 * config/rs6000/rs6000.md (frame_tie): New insn.
7062 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7064 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7065 * lto-streamer-in.c (input_function): Stream it in.
7066 * lto-streamer-out.c (output_function): Stream it out.
7067 * function.c (allocate_struct_function): Set it.
7068 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7069 for flag_non_call_exceptions.
7070 * cfgbuild.c (control_flow_insn_p): Likewise.
7071 (make_edges): Likewise.
7072 * cfgexpand.c (expand_stack_alignment): Likewise.
7073 * combine.c (distribute_notes): Likewise.
7074 * cse.c (cse_extended_basic_block): Likewise.
7075 * except.c (insn_could_throw_p): Likewise.
7076 * gcse.c (simple_mem): Likewise.
7077 * ipa-pure-const.c (check_call): Likewise.
7078 (check_stmt ): Likewise.
7079 * lower-subreg.c (lower-subreg.c): Likewise.
7080 * optabs.c (emit_libcall_block): Likewise.
7081 (prepare_cmp_insn): Likewise.
7082 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7083 * postreload.c (rest_of_handle_postreload): Likewise.
7084 * reload1.c (reload_as_needed): Likewise.
7085 (emit_input_reload_insns): Likewise.
7086 (emit_output_reload_insns): Likewise.
7087 (fixup_abnormal_edges): Likewise.
7088 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7089 * store-motion.c (find_moveable_store): Likewise.
7090 * tree-eh.c (stmt_could_throw_p): Likewise.
7091 (tree_could_throw_p): Likewise.
7092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7093 * config/arm/arm.c (arm_expand_prologue): Likewise.
7094 (thumb1_expand_prologue): Likewise.
7095 * config/rx/rx.md (cbranchsf4): Likewise.
7097 * config/s390/s390.c (s390_emit_prologue): Likewise.
7098 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7099 (inline_forbidden_into_p): New predicate.
7100 (expand_call_inline): Use it to forbid inlining.
7101 (tree_can_inline_p): Likewise.
7103 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7105 * config/i386/i386-c.c: Do not include rtl.h.
7106 * config/i386/t-i386: Update dependencies.
7108 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7110 * attribs.c: Do not include rtl.h.
7111 * Makefile.in: Update dependencies.
7113 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7115 * double-int.h (double_int_and): New.
7116 * combine.c (try_combine): Clean up, use double_int_* and
7117 immed_double_int_const functions.
7119 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7121 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7122 stderr to /dev/null instead of grep -q.
7123 * configure: Regenerate.
7125 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7127 * Makefile.in (EXCEPT_H): Fix typo.
7129 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7131 * ira-build.c (update_conflict_hard_reg_costs): New.
7132 (ira_build): Call update_conflict_hard_reg_costs.
7134 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7137 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7139 (intersect_loc_chains): Walk the s2var's loc_chain together
7140 with s1node chain as long as the locations are equal, don't
7141 call find_loc_in_1pdv in that case.
7144 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7145 (copy_bind_expr): ... instead of here.
7146 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7147 if the block hasn't been remapped.
7148 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7149 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7151 2010-05-25 Richard Guenther <rguenther@suse.de>
7154 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7155 out-of-bounds array accesses.
7157 2010-05-25 Richard Guenther <rguenther@suse.de>
7159 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
7160 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
7161 (run_gcc): Re-organize to make cleanup easier.
7163 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7165 * config/s390/s390.c (optimization_options): Fix and move the
7166 flag_prefetch_loop_arrays override ...
7167 (override_options): ... here.
7169 2010-05-25 Joseph Myers <joseph@codesourcery.com>
7171 * diagnostic.c: Don't include plugin.h.
7172 (diagnostic_report_diagnostic): Don't handle plugins specially
7173 here. Pass context to internal_error callback.
7174 * diagnostic.h (struct diagnostic_context): Add context parameter
7175 to internal_error callback.
7176 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
7177 * plugin.h (struct diagnostic_context): Declare.
7178 (warn_if_plugins, plugins_internal_error_function): Declare.
7179 * toplev.c (general_init): Set global_dc->internal_error.
7180 * Makefile.in (diagnostic.o): Update dependencies.
7182 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
7184 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
7185 * config/rs6000/t-darwin64: New.
7186 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
7189 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
7192 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
7193 match the original (and intended) behaviour before r159557. This
7194 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
7197 2010-05-25 Richard Guenther <rguenther@suse.de>
7199 * doc/invoke.texi: Document -Ofast.
7200 * target.h (struct gcc_target): Add handle_ofast.
7201 * target-def.h (TARGET_HANDLE_OFAST): Add.
7202 (TARGET_INITIALIZER): Adjust.
7203 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
7204 * common.opt (Ofast): Add.
7206 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7208 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
7209 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
7211 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7214 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
7215 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
7216 false_rtx. Use false_rtx to compute the correct *ptest for reversed
7217 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
7219 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7221 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
7222 DW_OP_minus with negated offset instead of DW_OP_plus.
7223 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
7225 2010-05-25 Wei Guozhi <carrot@google.com>
7227 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
7228 tst instruction and a new alternative.
7229 * config/arm/constraints.md (Pu): New constraint.
7231 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
7233 * function.c (assign_stack_local_1): Initialize variable
7234 to avoid warning when bootstrapping at -O3.
7236 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
7238 * configure.ac (all_lang_makefiles): Remove everything related to it.
7239 * configure: Regenerate.
7240 * Makefile.in: Fix reference to ada Make-lang.in.
7241 Remove support for LANG_MAKEFILES.
7243 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
7244 Sandra Loosemore <sandra@codesourcery.com>
7246 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
7247 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
7248 description. Add arm_neon_fp16_ok.
7249 (Add Options): Add arm_neon and arm_neon_fp16.
7251 2010-05-24 Joseph Myers <joseph@codesourcery.com>
7253 * diagnostic.c: Don't include flags.h.
7254 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
7255 context parameters. Check flags in the context passed as a parameter.
7256 (diagnostic_build_prefix): Add context parameter. Check
7257 show_column flag in context.
7258 (diagnostic_action_after_output): Check fatal_errors flag in context.
7259 (diagnostic_report_current_module): Check show_column flag in context.
7260 (default_diagnostic_starter): Update call to
7261 diagnostic_build_prefix.
7262 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
7263 (emit_diagnostic): Pass context to permissive_error_kind.
7264 (permerror): Pass context to permissive_error_kind.
7265 * diagnostic.h (struct diagnostic_context): Add show_column,
7266 pedantic_errors, permissive and fatal_errors fields.
7267 (diagnostic_build_prefix): Update prototype.
7269 * toplev.c (process_options): Set flags in global_dc from
7270 flag_show_column, flag_pedantic_errors, flag_permissive,
7272 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
7273 to diagnostic_build_prefix.
7274 * Makefile.in (diagnostic.o): Update dependencies.
7276 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
7278 * config/i386/ia32intrin.h (__crc32q): Define only if
7279 __SSE4_2__ is defined.
7281 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
7285 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
7286 DECL_VISIBILITY_SPECIFIED.
7287 (emutls_decl): Set DECL_PRESERVE_P and copy
7288 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
7289 (emutls_finalize_control_var): New callback.
7290 (emutls_finish): Finalize emutls control variables.
7291 * toplev.c (compile_file): Move the call to emutls_finish ()
7292 before varpool_assemble_pending_decls ().
7294 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
7296 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
7297 added to the preprocessor condition.
7299 2010-05-24 Paul Brook <paul@codesourcery.com>
7301 * gengtype-lex.l: Add HARD_REG_SET.
7302 * expr.c (expand_expr_real_1): Record writes to hard registers.
7303 * function.c (rtl_data): Add asm_clobbers.
7304 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
7305 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
7306 Use crtl->asm_clobbers.
7308 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7310 * doc/makefile.texi (Makefile): Mention stages 'profile'
7311 and 'feedback' for profiledbootstrap.
7313 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
7316 * config/i386/i386.c (def_builtin): Properly check
7317 OPTION_MASK_ISA_64BIT.
7319 2010-05-23 Joseph Myers <joseph@codesourcery.com>
7321 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
7322 typedefs with different but compatible types. Allow duplicate
7323 typedefs with the same type except for pedantic non-C1X, but give
7324 warning for variably modified types.
7325 * c-typeck.c (tagged_types_tu_compatible_p,
7326 function_types_compatible_p, type_lists_compatible_p,
7327 comptypes_internal): Add parameter different_types_p; set
7328 *different_types_p for different but compatible types. All
7330 (comptypes_check_different_types): New.
7331 * c-tree.h (comptypes_check_different_types): Declare.
7333 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7335 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
7336 * jump.c: Include basic-block.h.
7337 * profile.c: Likewise.
7338 * tree-profile.c: Likewise.
7339 * coverage.c: Likewise.
7340 * basic-block.h (optimize_function_for_size_p): Move to function.h.
7341 (optimize_function_for_speed_p): Likewise.
7342 * function.h (optimize_function_for_size_p,
7343 optimize_function_for_speed_p): Moved here from basic-block.h.
7344 * Makefile.in: Update dependencies.
7346 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7348 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
7349 before calling make; allow override through $MAKE.
7350 * doc/invoke.texi (Optimize Options): Document override.
7352 2010-05-23 Anatoly Sokolov <aesok@post.ru>
7354 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
7355 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7356 (rs6000_mode_dependent_address_ptr): Make static.
7357 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7358 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
7361 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
7364 * config/i386/i386.c: Make sure that the correct regparm is passed.
7366 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7368 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
7369 * sbitmap.c: ...to here to internalize sbitmap element access.
7370 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
7371 Explain why basic-block.h is included.
7372 * function.h: Include tm.h for CUMULATIVE_ARGS.
7373 * Makefile.in: Update dependencies.
7375 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7377 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
7379 * sbitmap.h (struct sbitmap_def): Do not typedef here.
7380 * sbitmap.c: Include sbitmap.h.
7381 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
7382 hard-reg-set.h. Split everything related to regsets out from here...
7383 * regset.h: ...to here. New file.
7384 * df.h: Include regset.h and sbitmap.h.
7385 * tree-flow.h: Likewise.
7386 * cfgloop.h: Likewise.
7387 * except.h: Do not include sbitmap.h. Include hashtab.h.
7388 * cgraph.h: Include vec.h and function.h.
7389 * reload.h (struct insn_chain): Change types of live_throughout
7390 and dead_or_set from regset_head to bitmap_head.
7391 (compute_use_by_pseudos): Be defined also if regset.h is not included.
7392 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
7393 spilled_regs from regset_head to bitmap_head to avoid dependency
7395 * sel-sched-ir.h: Include regset.h.
7396 * reload.c: Include df.h before reload.h.
7397 * caller-save.c: Likewise.
7398 * reload1.c: Likewise.
7400 (mark_elimination): Update type of r to bitmap, consistent with
7402 * dominance.c: Include bitmap.h.
7403 * modulo-sched.c: Include df.h.
7404 * cfganal.c: Include bitmap.h and sbitmap.h.
7405 * cfgbuild.c: Include sbitmap.h.
7406 * lcm.c: Include sbitmap.h.
7407 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
7408 * domwalk.c: Include sbitmap.h, exclude ggc.h.
7409 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
7410 * cselib.c: Include bitmap.h.
7411 * tree-optimize.c: Include regset.h.
7412 * stmt.c: Include bitmap.h.
7413 * Makefile.in: Update dependencies.
7415 2010-05-22 Jan Hubicka <jh@suse.cz>
7417 * cgraph.h (struct varpool_node): Add same_comdat_group.
7418 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
7420 (output_varpool): Update call of lto_output_varpool_node.
7421 (input_varpool): Read same_comdat_group pointer.
7422 (input_varpool_1): Fixup same_comdat_group pointer.
7423 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
7424 group is needed, all are.
7425 * varpool.c (varpool_remove_node): Remove node from same comdat group
7427 (varpool_analyze_pending_decls): Walk same comdat groups.
7429 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7431 * rtl.h (union rtunion_def): Remove rt_bit member.
7432 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
7433 * print-rtl (print_rtx): Do not print the member.
7434 * gengtype.c (adjust_field_rtx_def): Do not handle it.
7435 * gengenrtl.c (type_from_format): Likewise.
7436 (accessor_from_format): Likewise.
7438 2010-05-22 Joseph Myers <joseph@codesourcery.com>
7440 * dbgcnt.c: Include toplev.h instead of errors.h.
7441 * ira-emit.c: Don't include errors.h.
7442 * ira.c: Include toplev.h instead of errors.h.
7443 * lto-compress.c: Include toplev.h instead of errors.h.
7444 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
7445 ira.o, dbgcnt.o): Update dependencies.
7447 2010-05-22 Richard Guenther <rguenther@suse.de>
7449 * gimple.c (gimple_types_compatible_p): Check type qualifications
7450 before merging pointer to complete and pointer to incomplete type.
7451 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
7452 we use our own resolution algorithm. The gold linker plugin
7453 doesn't do the job we want it to do here.
7455 2010-05-22 Anatoly Sokolov <aesok@post.ru>
7457 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7458 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7459 (sparc_mode_dependent_address_p): New function.
7461 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7463 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
7465 * timevar.c: Do not include any core headers.
7466 (timevar_print): De-i18n-ize.
7467 (print_time): Likewise.
7468 * timevar.h (timevar_push, timevar_pop): Make inline functions.
7470 2010-05-21 Joseph Myers <joseph@codesourcery.com>
7472 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
7474 (diagnostic_initialize): Initialize x_data not last_function.
7475 (diagnostic_report_current_function): Move to tree-diagnostic.c.
7476 (default_diagnostic_starter): Call
7477 diagnostic_report_current_module not
7478 diagnostic_report_current_function.
7479 (diagnostic_report_diagnostic): Initialize x_data not
7481 (verbatim): Likewise.
7482 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
7484 (struct diagnostic_context): Change last_function to x_data.
7485 (diagnostic_auxiliary_data): Replace with
7486 diagnostic_context_auxiliary_data and
7487 diagnostic_info_auxiliary_data.
7488 (diagnostic_last_function_changed, diagnostic_set_last_function,
7489 diagnostic_report_current_function): Move to tree-diagnostic.h.
7490 (print_declaration, dump_generic_node, print_generic_stmt,
7491 print_generic_stmt_indented, print_generic_expr,
7492 print_generic_decl, debug_c_tree, dump_omp_clauses,
7493 print_call_name, debug_generic_expr, debug_generic_stmt,
7494 debug_tree_chain, default_tree_printer): Move to
7495 tree-pretty-print.h.
7496 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
7497 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
7498 gimple-pretty-print.h.
7499 * pretty-print.c: Don't include tree.h
7500 (pp_base_format): Don't handle %K here.
7501 (pp_base_tree_identifier): Move to tree-pretty-print.c.
7502 * pretty-print.h (text_info): Change abstract_origin to x_data.
7503 (pp_tree_identifier, pp_unsupported_tree,
7504 pp_base_tree_identifier): Move to tree-pretty-print.h.
7505 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
7506 tree-pretty-print.h: New files.
7507 * tree-pretty-print.c: Include tree-pretty-print.h.
7508 (percent_K_format): New. Moved from pretty-print.c.
7509 (pp_base_tree_identifier): Move from pretty-print.c.
7510 * c-objc-common.c: Include tree-pretty-print.h.
7511 (c_tree_printer): Handle %K here.
7512 * langhooks.c: Include tree-diagnostic.h.
7513 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
7514 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
7515 (default_tree_printer): Handle %K using percent_K_format.
7516 (general_init): Use default_tree_diagnostic_starter.
7517 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
7518 (free_lang_data): Use default_tree_diagnostic_starter.
7519 * c-pretty-print.c: Include tree-pretty-print.h.
7520 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7521 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7522 * dwarf2out.c: Include tree-pretty-print.h.
7523 * except.c: Include tree-pretty-print.h.
7524 * gimple-pretty-print.c: Include tree-pretty-print.h and
7525 gimple-pretty-print.h.
7526 * gimplify.c: Include tree-pretty-print.h.
7527 * graphite-poly.c: Include tree-pretty-print.h and
7528 gimple-pretty-print.h.
7529 * ipa-cp.c: Include tree-pretty-print.h.
7530 * ipa-inline.c: Include gimple-pretty-print.h.
7531 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7532 * ipa-pure-const.c: Include gimple-pretty-print.h.
7533 * ipa-struct-reorg.c: Include tree-pretty-print.h and
7534 gimple-pretty-print.h.
7535 * ipa-type-escape.c: Include tree-pretty-print.h.
7536 * print-rtl.c: Include tree-pretty-print.h.
7537 * print-tree.c: Include gimple-pretty-print.h.
7538 * sese.c: Include tree-pretty-print.h.
7539 * tree-affine.c: Include tree-pretty-print.h.
7540 * tree-browser.c: Include tree-pretty-print.h.
7541 * tree-call-cdce.c: Include gimple-pretty-print.h.
7542 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
7543 * tree-chrec.c: Include tree-pretty-print.h.
7544 * tree-data-ref.c: Include tree-pretty-print.h and
7545 gimple-pretty-print.h.
7546 * tree-dfa.c: Include tree-pretty-print.h.
7547 * tree-if-conv.c: Include tree-pretty-print.h and
7548 gimple-pretty-print.h.
7549 * tree-inline.c: Include tree-pretty-print.h.
7550 * tree-into-ssa.c: Include tree-pretty-print.h and
7551 gimple-pretty-print.h.
7552 * tree-nrv.c: Include tree-pretty-print.h.
7553 * tree-object-size.c: Include tree-pretty-print.h and
7554 gimple-pretty-print.h.
7555 * tree-outof-ssa.c: Include tree-pretty-print.h and
7556 gimple-pretty-print.h.
7557 * tree-parloops.c: Include tree-pretty-print.h and
7558 gimple-pretty-print.h.
7559 * tree-predcom.c: Include tree-pretty-print.h and
7560 gimple-pretty-print.h.
7561 * tree-scalar-evolution.c: Include tree-pretty-print.h and
7562 gimple-pretty-print.h.
7563 * tree-sra.c: Include tree-pretty-print.h.
7564 * tree-ssa-address.c: Include tree-pretty-print.h.
7565 * tree-ssa-alias.c: Include tree-pretty-print.h.
7566 * tree-ssa-ccp.c: Include tree-pretty-print.h and
7567 gimple-pretty-print.h.
7568 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
7569 * tree-ssa-copy.c: Include tree-pretty-print.h and
7570 gimple-pretty-print.h.
7571 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
7572 * tree-ssa-dce.c: Include tree-pretty-print.h and
7573 gimple-pretty-print.h.
7574 * tree-ssa-dom.c: Include tree-pretty-print.h and
7575 gimple-pretty-print.h.
7576 * tree-ssa-dse.c: Include gimple-pretty-print.h.
7577 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
7578 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
7579 * tree-ssa-live.c: Include tree-pretty-print.h and
7580 gimple-pretty-print.h.
7581 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
7582 gimple-pretty-print.h.
7583 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
7584 gimple-pretty-print.h.
7585 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
7586 gimple-pretty-print.h.
7587 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
7588 gimple-pretty-print.h.
7589 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
7590 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
7591 * tree-ssa-operands.c: Include tree-pretty-print.h and
7592 gimple-pretty-print.h.
7593 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
7594 gimple-pretty-print.h.
7595 * tree-ssa-pre.c: Include tree-pretty-print.h and
7596 gimple-pretty-print.h.
7597 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
7598 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
7599 gimple-pretty-print.h.
7600 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
7601 gimple-pretty-print.h.
7602 * tree-ssa-sink.c: Include gimple-pretty-print.h.
7603 * tree-ssa-ter.c: Include tree-pretty-print.h and
7604 gimple-pretty-print.h.
7605 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
7606 * tree-ssa.c: Include tree-pretty-print.h and
7607 gimple-pretty-print.h.
7608 * tree-stdarg.c: Include gimple-pretty-print.h.
7609 * tree-switch-conversion.c: Include gimple-pretty-print.h.
7610 * tree-tailcall.c: Include tree-pretty-print.h and
7611 gimple-pretty-print.h.
7612 * tree-vect-data-refs.c: Include tree-pretty-print.h and
7613 gimple-pretty-print.h.
7614 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
7615 gimple-pretty-print.h.
7616 * tree-vect-loop.c: Include tree-pretty-print.h and
7617 gimple-pretty-print.h.
7618 * tree-vect-patterns.c: Include gimple-pretty-print.h.
7619 * tree-vect-slp.c: Include tree-pretty-print.h and
7620 gimple-pretty-print.h.
7621 * tree-vect-stmts.c: Include tree-pretty-print.h and
7622 gimple-pretty-print.h.
7623 * tree-vectorizer.c: Include tree-pretty-print.h.
7624 * tree-vrp.c: Include tree-pretty-print.h and
7625 gimple-pretty-print.h.
7626 * value-prof.c: Include tree-pretty-print.h and
7627 gimple-pretty-print.h.
7628 * var-tracking.c: Include tree-pretty-print.h.
7629 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
7630 (tree-diagnostic.o): New dependencies.
7631 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
7632 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
7633 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
7634 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
7635 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
7636 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
7637 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
7638 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
7639 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
7640 tree-ssa-address.o, tree-ssa-loop-niter.o,
7641 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
7642 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
7643 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
7644 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
7645 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
7646 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
7647 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
7648 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
7649 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
7650 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
7651 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
7652 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
7653 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
7654 tree-switch-conversion.o, var-tracking.o, value-prof.o,
7655 cfgexpand.o, pretty-print.o): Update dependencies.
7657 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
7659 * tree-ssa-structalias.c: Remove tm_p.h from include.
7661 2010-05-21 Jeff Law <law@redhat.com>
7663 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
7665 2010-05-21 Jason Merrill <jason@redhat.com>
7667 * tree-eh.c (cleanup_is_dead_in): New.
7668 (lower_try_finally): Don't generate a dead cleanup region.
7669 (lower_cleanup): Likewise.
7671 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7674 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
7675 unchain each use from the cyclic next_regno_use chain first.
7677 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7679 * real: Do not include gmp.h, mpfr.h, and mpc.h.
7680 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
7681 (real_value_negate, real_value_abs): New prototypes.
7682 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
7683 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
7684 new include file for interface between MPFR and REAL_VALUE_TYPE.
7685 * real.c: Include realmpfr.h.
7686 (real_arithmetic2): Remove legacy function.
7687 (real_value_negate): New.
7688 (real_value_abs): New.
7689 (mfpr_from_real, real_from_mpfr): Move from here...
7690 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
7691 * builtins.c: Include realmpfr.h.
7692 * fold-const.c: Include realmpfr.h.
7693 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
7694 (fold_negate_const): Likewise.
7695 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
7696 * toplev.c: Include realmpfr.h.
7697 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
7698 and real_value_negate.
7699 * fixed-value.c (check_real_for_fixed_mode): Likewise.
7700 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
7701 (vfp3_const_double_index): Likewise.
7702 (arm_print_operand): Likewise.
7703 * Makefile.in: Update dependencies.
7705 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7707 * config/s390/s390.c (override_options): Increase the default
7708 of max-completely-peel-times.
7710 2010-05-21 Julian Brown <julian@codesourcery.com>
7711 Mark Mitchell <mark@codesourcery.com>
7713 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
7714 sibling calls for Thumb-1.
7715 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
7716 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
7718 (*call_insn, *call_value_insn): Don't use for Thumb-2.
7719 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
7721 (return): New expander.
7722 (*arm_return): New name for ARM return insn.
7723 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
7725 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
7727 * config.gcc (sparc64-*-rtems*): New target.
7729 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7731 * tree.c (build_function_decl_skip_args): Fix grammar.
7732 (build_function_type_list_1): Fix typos, adjust formatting.
7734 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
7736 * tree.h: Include real.h and fixed-value.h as basic datatypes.
7737 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
7738 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
7739 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
7740 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
7741 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
7742 tree-pretty-print.c, tree-loop-distribution.c,
7743 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
7744 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
7745 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
7746 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
7747 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
7748 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
7749 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
7750 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
7751 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
7752 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
7753 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
7754 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
7755 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
7756 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
7757 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
7758 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
7759 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
7760 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
7761 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
7762 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
7763 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
7764 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
7765 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
7766 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
7767 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
7768 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
7769 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
7770 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
7771 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
7772 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
7773 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
7774 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
7775 config/score/score7.c, config/score/score.c, config/arm/arm.c,
7776 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
7777 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
7778 config/bfin/bfin.c: Clean up redundant includes.
7779 * Makefile.in: Update accordingly.
7781 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
7784 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
7785 statement has no arguments.
7787 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
7790 * varasm.c (emutls_decl): Merge attributes to new decl.
7792 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
7795 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
7796 around the uniquized constructor if its type requires a conversion.
7798 2010-05-21 Jakub Jelinek <jakub@redhat.com>
7801 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
7802 at -O0 goto_locus of any of the incoming edges differs from
7803 goto_locus of outgoing edge, or gimple_location of any of the
7806 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
7808 * ira.c (ira_non_ordered_class_hard_regs): Define.
7809 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
7810 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
7811 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
7812 cost of unaligned hard regs when allocating multi-reg pseudos.
7814 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
7816 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
7817 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
7818 for TARGET_NO_FLOAT.
7819 * config/mips/mips.c (mips_file_start): Expand conditional expression
7820 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
7821 (mips_override_options): Move -mno-float override -msoft-float and
7823 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
7824 Condition(TARGET_SUPPORTS_NO_FLOAT).
7825 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
7826 __mips_no_float here.
7827 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
7828 (TARGET_SUPPORTS_NO_FLOAT): Define.
7829 * config/mips/sdemtk.opt: Delete.
7831 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
7833 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
7835 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
7838 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
7839 * configure: Regenerate.
7840 * config.in: Regenerate.
7841 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
7842 instead of sahf only for 64bit targets.
7844 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7847 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
7848 setup_ref_regs for DEBUG_INSNs.
7850 2010-05-20 Jan Hubicka <jh@suse.cz>
7853 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
7855 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7858 * df-scan.c (df_ref_compare): Stabilize sort.
7860 2010-05-20 Jakub Jelinek <jakub@redhat.com>
7862 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
7863 argument. Don't use DW_OP_piece if offset is non-zero,
7864 put offset into second DW_OP_bit_piece argument.
7865 (dw_sra_loc_expr): Adjust callers. For memory expressions
7868 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
7871 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
7872 settings for 16-bit-constant "addo" alternative.
7874 2010-05-19 James E. Wilson <wilson@codesourcery.com>
7876 * config/mips/mips-dsp.md (add<DSPV:mode>3,
7877 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
7880 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
7881 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
7884 2010-05-19 Joseph Myers <joseph@codesourcery.com>
7886 * diagnostic.c (FLOAT, FFS): Don't undefine.
7887 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
7888 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
7891 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
7893 * combine.c (propagate_for_debug): Call make_compound_operation
7894 on the source value.
7895 (try_combine): When implementing a split chosen by find_split_point,
7896 either copy i2src or set it to null. Assert that i2src is not null
7897 before substituting into CALL_INSN_FUNCTION_USAGE.
7899 2010-05-19 Anatoly Sokolov <aesok@post.ru>
7901 * double-int.h (double_int_ior): New function.
7902 * tree.h (build_int_cst_wide_type): Remove.
7903 * tree.c (build_int_cst_wide_type): Remove.
7904 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
7905 of build_int_cst_wide_type.
7906 * stor-layout.c (set_sizetype): (Ditto.).
7907 * dojump.c (do_jump): Use build_int_cstu instead of
7908 build_int_cst_wide_type.
7910 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
7912 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
7913 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
7914 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
7915 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
7916 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
7917 propagate the 'data' argument to copy_tree_r.
7918 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
7919 Propagate 'data' argument to walk_tree.
7920 (copy_if_shared): New function.
7921 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
7922 (unmark_visited): New function.
7923 (unshare_body): Call copy_if_shared instead of doing it manually.
7924 (unvisit_body): Call unmark_visited instead of doing it manually.
7926 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
7928 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
7929 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
7930 * hooks.c: Likewise.
7931 * target-def.h (TARGET_FOLD_BUILTIN): Define to
7932 hook_tree_tree_int_treep_bool_null.
7933 * target.h (struct gcc_target): Update signature of fold_builtin
7935 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
7936 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
7937 instead of the call expression.
7938 (fold_builtin_call_array): Pass n and argarray directly.
7939 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
7941 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
7942 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
7943 `i' and use it in place of `arity'.
7944 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
7945 Dereference `args' directly.
7946 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
7948 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7950 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7952 (Directives): Document optional dg-require-effective-target
7955 2010-05-19 Richard Guenther <rguenther@suse.de>
7958 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
7960 2010-05-19 Richard Guenther <rguenther@suse.de>
7962 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
7963 * common.opt (fwhopr=): New.
7964 * opts.c (common_handle_option): Handle OPT_fwhopr.
7965 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
7966 * collect2.c (main): Match -fwhopr*.
7967 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
7968 Execute ltrans stage in parallel when jobs is bigger than 1.
7970 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7972 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
7973 pentiumpro on Solaris 8/x86 with Sun as.
7974 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
7976 (gcc_cv_as_ix86_quad): Check for .quad directive.
7977 * configure: Regenerate.
7978 * config.in: Regenerate.
7979 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
7981 2010-05-19 Martin Jambor <mjambor@suse.cz>
7983 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
7984 also for indirect edges. Actual printing moved...
7985 (ipa_print_node_jump_functions_for_edge): ...here.
7986 (ipa_compute_jump_functions): Renamed to
7987 ipa_compute_jump_functions_for_edge and made static.
7988 (ipa_compute_jump_functions): New function.
7989 (make_edge_direct_to_target): Check if the number of arguments on
7990 the newly direct edge is the same as the number of parametrs of
7992 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
7993 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
7994 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7995 analysis functions unconditionally, call the new
7996 ipa_analyze_params_uses on the node instead of every edge.
7998 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8000 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8002 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8003 also checks for a constant int vs. non-constant but
8004 loop-invariant steps.
8005 (find_or_create_group): Change the sort algorithm to only consider
8006 steps that are constant ints.
8007 (idx_analyze_ref): Adopt code to handle a tree instead of a
8008 HOST_WIDE_INT for step.
8009 (gather_memory_references_ref): Handle tree instead of int and be
8010 prepared to see a NULL_TREE.
8011 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8012 prefetches if the step cannot be calculated at compile time.
8013 (issue_prefetch_ref): Issue prefetches for non-constant but
8014 loop-invariant steps.
8016 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8019 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8021 * tree.h (build_call_list): Remove.
8022 * tree.c (build_call_list): Remove.
8024 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8026 * tree.h (build_call_list): Remove.
8027 * tree.c (build_call_list): Remove.
8029 2010-05-18 Jan Hubicka <jh@suse.cz>
8031 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8033 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8035 PR rtl-optimization/43332
8036 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8038 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8040 * tree.h (build_int_cstu): Implement as static inline.
8041 * tree.c (build_int_cstu): Remove function.
8042 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8045 2010-05-18 Richard Guenther <rguenther@suse.de>
8048 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8049 (debug): Initialize from -save-temps.
8050 (collect_execute): Print command-line when verbose.
8051 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8052 for ltrans invocation. Produce -dumpbase flag again.
8053 (process_args): Remove.
8055 * collect2.c (maybe_run_lto_and_relink): Only pass object
8056 files to lto-wrapper.
8057 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8059 2010-05-18 Jan Hubicka <jh@suse.cz>
8061 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8062 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8064 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8067 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8069 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8072 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8075 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8078 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8080 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8081 lto-macho as lto_binary_reader.
8083 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8084 after .section directive; just print it before the directive instead.
8086 2010-05-17 Jan Hubicka <jh@suse.cz>
8088 * cgraph.c (cgraph_create_virtual_clone): Only check
8089 versionable_function_p when not in wpa and checking is enabled.
8090 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8091 there are no more functions to materialize.
8093 2010-05-17 Jan Hubicka <jh@suse.cz>
8095 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8096 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8098 (output_cgraph): Call output_cgraph_opt_summary.
8099 (input_cgrpah): Call input_cgraph_opt_summary.
8100 (output_cgraph_opt_summary_p, output_node_opt_summary,
8101 input_node_opt_summary, input_cgraph_opt_section): New functions.
8102 * lto-section-in.c (lto_section_name): Add cgraphopt.
8103 * tree-inline.c (tree_function_versioning): Handle parm_num.
8104 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8105 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8107 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8109 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8110 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8111 the insn to prefetch ratio heuristic to loops with known trip count.
8113 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8115 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8116 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8117 is far from what is required by the prefetch.
8119 2010-05-17 Jan Hubicka <jh@suse.cz>
8121 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8122 (ipcp_estimate_growth): Likewise.
8123 (ipcp_const_param_count): Likewise.
8124 (ipcp_insert_stage): Likewise.
8125 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8126 (visit_store_addr_for_mod_analysis): Set used flag.
8127 (ipa_detect_param_modifications): Set used flag for SSE params;
8128 update use of walk_stmt_load_store_addr_ops.
8129 (ipa_print_node_params): Print used flag.
8130 (ipa_write_node_info): Stream used flag.
8131 (ipa_read_node_info): Likewise.
8132 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8133 (ipa_is_param_used): New function.
8134 (lto_ipa_fixup_call_notes): Remove unused declaration.
8136 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8139 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8140 * configure: Regenerate.
8141 * config.in: Regenerate.
8142 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8143 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8144 Don't emit whitespace.
8145 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8146 (*rep_movsi): Likewise.
8147 (*rep_movsi_rex64): Likewise.
8148 (*rep_movqi): Likewise.
8149 (*rep_movqi_rex64): Likewise.
8150 (*rep_stosdi_rex64): Likewise.
8151 (*rep_stossi): Likewise.
8152 (*rep_stossi_rex64): Likewise.
8153 (*rep_stosqi): Likewise.
8154 (*rep_stosqi_rex64): Likewise.
8155 (*cmpstrnqi_nz_1): Use {%;} after repz.
8156 (*cmpstrnqi_nz_rex_1): Likewise.
8157 (*cmpstrnqi_1): Likewise.
8158 (*cmpstrnqi_rex_1): Likewise.
8159 (*strlenqi_1): Use {%;} after repnz.
8160 (*strlenqi_rex_1): Likewise.
8161 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
8162 (*sync_compare_and_swap<mode>): Likewise.
8163 (sync_double_compare_and_swap<mode>): Likewise.
8164 (*sync_double_compare_and_swapdi_pic): Likewise.
8165 (sync_old_add<mode>): Likewise.
8166 (sync_add<mode>): Likewise.
8167 (sync_sub<mode>): Likewise.
8168 (sync_<code><mode>): Likewise.
8170 2010-05-17 Martin Jambor <mjambor@suse.cz>
8172 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
8173 otr_token and polymorphic.
8174 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
8175 (cgraph_clone_edge): Copy the above fields.
8176 * tree.c (get_binfo_at_offset): New function.
8177 * tree.h (get_binfo_at_offset): Declare.
8178 * ipa-prop.h (enum jump_func_type): Added known_type jump function
8179 type, reordered items, updated comments.
8180 (union jump_func_value): Added base_type field, reordered fields.
8181 (enum ipa_lattice_type): Moved down in the file.
8182 (struct ipa_param_descriptor): New field polymorphic.
8183 (ipa_is_param_polymorphic): New function.
8184 * ipa-prop.c: Include gimple.h and gimple-fold.h.
8185 (ipa_print_node_jump_functions): Print known type jump functions.
8186 (compute_complex_pass_through): Renamed to...
8187 (compute_complex_assign_jump_func): this.
8188 (compute_complex_ancestor_jump_func): New function.
8189 (compute_known_type_jump_func): Likewise.
8190 (compute_scalar_jump_functions): Create known type and complex ancestor
8192 (ipa_note_param_call): New parameter polymorphic, set the corresponding
8193 flag in the call note accordingly.
8194 (ipa_analyze_call_uses): Renamed to...
8195 (ipa_analyze_indirect_call_uses): this. New parameter target, define
8196 variable var only in the block where it is used.
8197 (ipa_analyze_virtual_call_uses): New function.
8198 (ipa_analyze_call_uses): Likewise.
8199 (combine_known_type_and_ancestor_jfs): Likewise.
8200 (update_jump_functions_after_inlining): Implemented handling of a
8201 number of new jump function types combination.
8202 (print_edge_addition_message): Removed.
8203 (make_edge_direct_to_target): New function.
8204 (try_make_edge_direct_simple_call): Likewise.
8205 (try_make_edge_direct_virtual_call): Likewise.
8206 (update_call_notes_after_inlining): Renamed to...
8207 (update_indirect_edges_after_inlining): this. Moved edge creation for
8208 indirect calls to try_make_edge_direct_simple_call, also calls
8209 try_make_edge_direct_virtual_call for virtual calls.
8210 (ipa_print_node_params): Changed the header message.
8211 (ipa_write_jump_function): Stream also known type jump functions.
8212 (ipa_read_jump_function): Likewise.
8213 (ipa_write_indirect_edge_info): Stream new fields in
8214 cgraph_indirect_call_info.
8215 (ipa_read_indirect_edge_info): Likewise.
8216 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
8219 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8221 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
8223 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8225 * tree.h (CALL_EXPR_ARGS): Delete.
8226 (call_expr_arglist): Delete.
8227 * tree.c (call_expr_arglist): Delete.
8228 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
8229 targetm.fold_builtin.
8230 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
8231 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
8232 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
8233 arglist parameter. Use CALL_EXPR_ARG.
8234 (picochip_expand_builtin_3op): Likewise.
8235 (picochip_expand_builtin_2opvoid): Likewise.
8236 (picochip_expand_array_get): Likewise.
8237 (picochip_expand_array_put): Likewise.
8238 (picochip_expand_array_testport): Likewise.
8239 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
8240 rather than arglist.
8241 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
8243 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
8244 than TREE_VALUE and TREE_CHAIN.
8245 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8246 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
8249 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8252 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
8253 to have no fallthru edge.
8256 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
8257 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
8258 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
8259 add BARRIER after previous bb if needed.
8261 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8263 * tree.c (build_function_type_list_1): Remove bogus assert condition.
8265 2010-05-17 Alan Modra <amodra@gmail.com>
8267 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
8268 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
8269 with copy_reg rtx param.
8270 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
8271 Correct cases where code for ABI_V4 did not initialise the reg
8272 used to access frame. Also leave frame_reg_rtx as sp for large
8273 frames that save no regs.
8275 2010-05-17 Martin Jambor <mjambor@suse.cz>
8278 * tree-sra.c (create_access_replacement): New parameter rename, mark
8279 the replaement for renaming only when it is true.
8280 (get_access_replacement): Pass true in the rename parameter of
8281 create_access_replacement.
8282 (get_unrenamed_access_replacement): New function.
8283 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
8284 replacement declaration from it.
8286 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
8288 * function.c (try_fit_stack_local, add_frame_space): New static
8290 (assign_stack_local_1): Use them. Look for opportunities to use
8291 space previously wasted on alignment.
8292 * function.h (struct frame_space): New.
8293 (struct rtl_data): Add FRAME_SPACE_LIST member.
8294 * reload1.c (something_was_spilled): New static variable.
8295 (alter_reg): Set it.
8296 (reload): Test it in addition to testing if the frame size changed.
8298 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
8300 * config/s390/s390.c: Define sane prefetch settings and activate
8301 flag_prefetch_loop_arrays on -O3.
8302 * config/s390/s390.h: Declare that read can use write prefetch.
8304 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8306 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
8309 2010-05-16 Jan Hubicka <jh@suse.cz>
8311 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
8312 function body; do not check stdarg field of struct function.
8314 2010-05-16 Jan Hubicka <jh@suse.cz>
8316 * cgraph.c (dump_cgraph_node): Dump versionable flag.
8317 * cgraph.h (cgraph_local_info): Add versionable flag.
8318 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
8319 (ipcp_versionable_function_p): Use it.
8320 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8323 2010-05-16 Jan Hubicka <jh@suse.cz>
8325 * cgraph.c (cgraph_clone_node): Take decl argument and insert
8326 clone into hash when it is different from orig.
8327 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
8328 * cgraph.h (cgraph_clone_node): Update prototype.
8329 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
8330 (lto_cgraph_encoder_delete): Delete body map.
8331 (lto_cgraph_encoder_size): Move to header.
8332 (lto_cgraph_encoder_encode_body_p,
8333 lto_set_cgraph_encoder_encode_body): New.
8334 (lto_output_node): Do not take written_decls argument; output clone_of
8336 (add_node_to): Add include_body_argument; call
8337 lto_set_cgraph_encoder_encode_body on master of the clone.
8338 (add_references): Update use of add_node_to.
8339 (compute_ltrans_boundary): Likewise.
8340 (output_cgraph): Do not create written_decls bitmap.
8341 (input_node): Take nodes argument; stream in clone_of correctly.
8342 (input_cgraph_1): Update use of input_node.
8343 * lto-streamer-out.c (lto_output): Use encoder info to decide
8344 what bodies to output.
8345 * ipa-inline.c (cgraph_clone_inlined_nodes,
8346 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
8347 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
8348 (lto_cgraph_encoder_size): Define here.
8349 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
8352 2010-05-16 Richard Guenther <rguenther@suse.de>
8354 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
8356 * ipa-type-escape.c (gate_type_escape_vars): Run when
8357 -fipa-struct-reorg runs.
8358 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
8359 * common.opt (fipa-type-escape): Remove.
8361 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8363 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
8364 (decode_options): Likewise.
8365 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
8367 2010-05-16 Jan Hubicka <jh@suse.cz>
8369 * ipa.c (function_and_variable_visibility): Also bring local all
8372 2010-05-16 Richard Guenther <rguenther@suse.de>
8374 * alias.c (nonoverlapping_memrefs_p): Remove use of
8375 IPA type-escape information.
8377 2010-05-16 Joseph Myers <joseph@codesourcery.com>
8379 * c-common.c (c_common_reswords): Add _Static_assert for C.
8380 * c-parser.c (c_token_starts_declaration,
8381 c_parser_next_token_starts_declaration,
8382 c_parser_static_assert_declaration_no_semi,
8383 c_parser_static_assert_declaration): New.
8384 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
8385 Handle static assertions if static_assert_ok.
8386 (c_parser_external_declaration, c_parser_declaration_or_fndef,
8387 c_parser_compound_statement_nostart, c_parser_label,
8388 c_parser_for_statement, c_parser_objc_methodprotolist,
8389 c_parser_omp_for_loop): All callers of
8390 c_parser_declaration_or_fndef changed.
8391 (c_parser_struct_declaration): Handle static assertions.
8392 (c_parser_compound_statement_nostart): Use
8393 c_parser_next_token_starts_declaration and
8394 c_token_starts_declaration to detect start of declarations.
8395 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
8398 2010-05-16 Anatoly Sokolov <aesok@post.ru>
8400 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8401 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8402 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8404 (mmix_function_outgoing_value): Rename to...
8405 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
8406 (mmix_function_value_regno_p): Make static.
8407 (mmix_libcall_value): New function.
8408 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
8409 mmix_function_value_regno_p): Remove declaration.
8411 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8413 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
8414 BUILT_IN_ALLOCA if stack checking is enabled.
8416 2010-05-16 Richard Guenther <rguenther@suse.de>
8418 * var-tracking.c (vars_copy_1): Inline ...
8419 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
8420 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
8421 (variable_merge_over_cur): Adjust. Merge asserts.
8422 (variable_merge_over_src): Likewise.
8423 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
8424 (variable_post_merge_new_vals): Merge asserts.
8425 (variable_post_merge_perm_vals): Likewise.
8426 (find_mem_expr_in_1pdv): Likewise.
8427 (dataflow_set_different_value): Remove.
8428 (onepart_variable_different_p): Merge asserts.
8429 (variable_different_p): Likewise.
8430 (dataflow_set_different_1): Inline ...
8431 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
8432 (emit_notes_for_differences_1): Merge asserts.
8434 2010-05-16 Richard Guenther <rguenther@suse.de>
8436 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
8437 * optabs.c (libfunc_decl_hash): Likewise.
8438 * varasm.c (emutls_decl): Likewise.
8440 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
8442 * c-decl.c: Don't include gimple.h.
8443 (merge_decls): Do not copy gimple_body.
8445 2010-05-15 Jason Merrill <jason@redhat.com>
8447 * c.opt: Add -fnothrow-opt.
8449 2010-05-15 Jan Hubicka <jh@suse.cz>
8451 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
8453 * passes.c (ipa_write_summaries): Write all analyzed nodes.
8455 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
8457 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
8458 * Makefile.in: Add it.
8459 Fix all other Makefile dependencies for changes below.
8460 * tree.h: Include it instead of defining VEC primitives here.
8461 * gimple.h: Likewise.
8463 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
8464 * except.h: Include vecir.h, break dependence on tree.h.
8466 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
8468 * tree-iterator.c: ...to here.
8469 * tree-iterator.h: Fix file introduction comment. Add extern markers.
8471 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
8473 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
8474 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
8475 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
8476 tree-mudflap.h, and target.h.
8477 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
8478 predict.h, tree-inline.h, gimple.h, and langhooks.h.
8479 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
8480 Add FIXME for why gimple.h is still included (should be unnecessary
8481 since GCC 4.5 gimplification unit-at-a-time).
8482 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
8483 * c-pragma.c: Add FIXME for why function.h needs to be included just
8484 for cfun, at front-end level.
8485 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
8486 Do not include ggc.h, but include vecprim.h for VEC(char).
8487 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
8488 Explain why target.h is included.
8489 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
8490 Explain why gimple.h is included.
8491 * c-ppoutput.c: Do not include tm.h.
8492 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
8493 * c-parses.c: Explain why rtl.h is included, and that this (and only
8494 this) is also why tm.h must be included.
8495 Do not include except.h.
8496 * c-lang.c: Do not include ggc.h.
8498 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
8500 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
8502 2010-05-15 Joseph Myers <joseph@codesourcery.com>
8504 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
8505 unions by default if those structs and unions have no tags. Do
8506 not condition anonymous struct and unions handling on flag_iso.
8507 Allow anonymous structs and unions for C1X.
8508 (finish_struct): Do not diagnose lack of named fields when
8509 anonymous structs and unions present for C1X. Accept flexible
8510 array members in structure with anonymous structs or unions but no
8511 directly named fields.
8512 * doc/extend.texi (Unnamed Fields): Update.
8514 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
8516 * gimple.h (compare_field_offset): Rename into...
8517 (gimple_compare_field_offset): ...this.
8518 * gimple.c (compare_field_offset): Rename into...
8519 (gimple_compare_field_offset): ...this. Compare the full access if
8520 the offset is self-referential.
8521 (gimple_types_compatible_p): Adjust for above renaming.
8522 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
8523 DECL_NONADDRESSABLE_P flag of fields before merging them.
8525 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
8527 * tree.h (ctor_to_list): Delete.
8528 * tree.c (ctor_to_list): Delete.
8530 2010-05-15 Jan Hubicka <jh@suse.cz>
8532 * ipa-reference.c: Include toplev.h
8533 (is_proper_for_analysis): Only add to all_module_statics
8535 (write_node_summary_p, stream_out_bitmap,
8536 ipa_reference_write_optimization_summary,
8537 ipa_reference_read_optimization_summary): New.
8538 (struct ipa_opt_pass_d pass_ipa_reference): Add
8539 optimization summary streaming.
8540 * lto-cgraph.c (referenced_from_this_partition_p,
8541 reachable_from_this_partition_p): New functions.
8542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8543 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
8544 * opts.c (decode_options): Enable ipa_reference.
8545 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
8546 * lto-streamer.h (referenced_from_this_partition_p,
8547 reachable_from_this_partition_p): Declare.
8549 2010-05-15 Richard Guenther <rguenther@suse.de>
8551 PR tree-optimization/44038
8552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
8553 taking the address of a V_C_E of a constant.
8555 2010-05-14 Jan Hubicka <jh@suse.cz>
8557 * tree.h (memory_identifier_string): Remove.
8558 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
8559 (ipa_reference_global_vars_info_d): Remove statics_not_read and
8560 statics_not_written.
8561 (ipa_reference_optimization_summary_d): New structure.
8562 (ipa_reference_optimization_summary_t): New type and vector.
8563 (ipa_reference_vars_info_d): Embedd structures instead of using
8565 (reference_vars_to_consider): Remove out of GGC space.
8566 (module_statics_escape): Remove.
8567 (global_info_obstack): Rename to ...
8568 (optimization_summary_obstack): ... this one.
8569 (initialization_status_t): Remove.
8570 (memory_identifier_string): Remove.
8571 (get_reference_vars_info): Fix indenting.
8572 (set_reference_vars_info): Likewise.
8573 (get_reference_optimization_summary): New.
8574 (set_reference_optimization_summary): New.
8575 (get_global_reference_vars_info): Remove.
8576 (ipa_reference_get_read_global): Remove.
8577 (ipa_reference_get_written_global): Remove.
8578 (ipa_reference_get_not_read_global): Update.
8579 (ipa_reference_get_not_written_global): Update.
8580 (is_proper_for_analysis): Outlaw addressable.
8581 (propagate_bits): Update for new datastructures.
8582 (analyze_variable): Remove.
8583 (init_function_info): Update for new datastructures.
8584 (clean_function_local_data): Remove.
8585 (clean_function): Remove.
8586 (copy_global_bitmap): Use optimizations_summary_obstack.
8587 (duplicate_node_data): Duplicate optimization summary only.
8588 (remove_node_data): Remove optimization summary only.
8589 (generate_summary): Do not analyze variables; do not compute
8590 module_statics_escape; do not prune solutions by it.
8591 (read_write_all_from_decl): Fix typos in comments.
8592 (propagate): Doscover readonly and nonaddressable first;
8593 update for new datastructures; share global bitmaps.
8594 * ipa-reference.h (ipa_reference_get_read_global,
8595 ipa_reference_get_written_global): Remove.
8596 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
8597 * Makefile.in: Remove ipa-refereference from GT files.
8599 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8602 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
8603 for all SYMBOL_REF_DECLs.
8605 2010-05-14 Jan Hubicka <jh@suse.cz>
8607 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
8608 (varpool_all_refs_explicit_p): New inline function.
8609 * ipa-reference.c: Update comment.
8610 (module_statics_written): Remove.
8611 (get_static_decl): Remove.
8612 (ipa_init): Do not initialize module_statics_written.
8613 (analyze_function): Likewise.
8614 (generate_summary): Likewise; do not compute module_statics_readonly
8615 and do not update variable flags.
8616 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
8617 * ipa.c: Inlucde flags.h
8618 (cgraph_local_node_p): New.
8619 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
8620 promote functions to local.
8621 (ipa_discover_readonly_nonaddressable_vars): New function.
8622 (function_and_variable_visibility): Use cgraph_local_node_p.
8623 * varpool.c (varpool_finalize_decl): Set force_output for
8624 DECL_PRESERVE_P vars.
8626 2010-05-14 Jan Hubicka <jh@suse.cz>
8628 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
8630 2010-05-14 Richard Guenther <rguenther@suse.de>
8632 PR tree-optimization/44119
8633 * tree-ssa-pre.c (eliminate): Properly mark replacement of
8634 a PHI node necessary.
8636 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
8638 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
8640 2010-05-14 Jason Merrill <jason@redhat.com>
8643 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
8644 (gimple_call_set_nothrow): New.
8645 * gimple.c (gimple_build_call_from_tree): Call it.
8646 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
8649 * gimplify.c (gimplify_seq_add_stmt): No longer static.
8650 * gimple.h: Declare it.
8651 * gimple.c (gimple_build_eh_filter): No ops.
8653 2010-05-14 Jan Hubicka <jh@suse.cz>
8655 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
8656 nodes already in queue.
8657 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
8660 2010-05-14 Jakub Jelinek <jakub@redhat.com>
8663 * cfgexpand.c (expand_debug_expr): If non-memory op0
8664 has BLKmode, return NULL.
8666 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
8668 * config.gcc: Add support for --with-cpu option for bdver1.
8669 * config/i386/i386.h (TARGET_BDVER1): New macro.
8670 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
8671 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8672 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
8673 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
8674 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
8675 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
8676 (processor_type): Add PROCESSOR_BDVER1.
8677 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
8678 processor_type in config/i386/i386.h.
8679 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
8680 movaps <reg, reg> instead of movapd <reg, reg> when replacing
8681 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
8682 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8683 to emit packed xor instead of packed double/packed integer
8684 xor for SSE and AVX when moving a zero value.
8685 * config/i386/sse.md: Add check for
8686 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
8687 movapd/movdqa for SSE and AVX.
8688 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
8689 single logical operations i.e and, or and xor instead of packed double
8690 logical operations for SSE and AVX.
8691 * config/i386/i386-c.c (ix86_target_macros_internal):
8692 Add PROCESSOR_BDVER1.
8693 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
8694 (has_fma4, has_xop): New.
8695 * config/i386/i386.c (bdver1_cost): New variable.
8696 (m_BDVER1): New macro.
8697 (m_AMD_MULTIPLE): Add m_BDVER1.
8698 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
8699 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
8700 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
8701 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
8702 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
8703 x86_tune_sse_partial_reg_dependency,
8704 x86_tune_sse_unaligned_load_optimal,
8705 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
8706 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
8707 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
8708 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
8709 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
8710 Enable/disable for bdver1.
8711 (processor_target_table): Add bdver1_cost.
8712 (cpu_names): Add bdver1.
8713 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
8714 processor_alias_table.
8715 (ix86_expand_vector_move_misalign): Change.
8716 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
8717 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
8718 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
8719 of movupd/movdqu for SSE and AVX.
8720 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
8721 (ix86_tune_adjust_cost): Add code for bdver1.
8722 (standard_sse_constant_opcode): Add check for
8723 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
8724 of packed double xor for SSE and AVX.
8726 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
8728 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
8731 2010-05-14 Tristan Gingold <gingold@adacore.com>
8733 * toplev.c (default_debug_hooks): Remove this variable.
8734 (process_options): Remove assignments to default_debug_hooks.
8736 2010-05-14 Martin Jambor <mjambor@suse.cz>
8738 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
8739 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
8740 * langhooks.h (struct lang_hooks_for_decls): Removed field
8742 * tree.c (free_lang_data): Remove assignment to
8743 lang_hooks.fold_obj_type_ref.
8744 * tree.def (OBJ_TYPE_REF): Update comment.
8746 2010-05-14 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/44124
8749 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
8751 2010-05-14 Alan Modra <amodra@gmail.com>
8754 * config/rs6000/rs6000.c (struct machine_function): Reorder
8755 fields for better packing. Add lr_save_state.
8756 (rs6000_ra_ever_killed): Return lr_save_state if set.
8757 (rs6000_emit_eh_reg_restore): Set lr_save_state.
8759 2010-05-13 Jan Hubicka <jh@suse.cz>
8761 * varpool.c (decide_is_variable_needed): Drop code checking
8762 TREE_SYMBOL_REFERENCED.
8764 2010-05-13 Jan Hubicka <jh@suse.cz>
8766 * final.c (output_addr_const): Do not call mark_decl_referenced.
8767 * cgraphunit.c (process_function_and_variable_attributes): Use
8768 mark_needed_node dirrectly.
8769 (assemble_thunk): Do not call mark_decl_referenced.
8771 2010-05-13 Anatoly Sokolov <aesok@post.ru>
8773 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
8775 2010-05-13 Jeff Law <law@redhat.com>
8777 * ira-conflicts.c (print_allocno_conflicts): New function broken out
8779 (print_conflicts): Call print_allocno_conflicts.
8781 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8784 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
8787 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
8789 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
8790 t-mingw-w64 or t-mingw-w32 for multilib configuration.
8791 * config/i386/t-mingw-w32: New.
8792 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
8794 2010-05-13 Martin Jambor <mjambor@suse.cz>
8796 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
8798 * gimple-fold.c (get_base_binfo_for_type): New function.
8799 (gimple_get_relevant_ref_binfo): Likewise.
8800 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8801 (gimple_fold_obj_type_ref): Likewise.
8802 (fold_gimple_call): Simplify condition for folding virtual calls
8803 and call gimple_fold_obj_type_ref.
8804 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
8805 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8807 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
8809 * config/rs6000/rs6000-protos.h
8810 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
8811 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
8812 (rs6000_debug_mode_dependent_address)
8813 (rs6000_mode_dependent_address_ptr): Likewise.
8815 2010-05-13 Jakub Jelinek <jakub@redhat.com>
8818 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
8820 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
8821 * tree-sra.c (create_access_replacement): Call unshare_expr before
8822 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
8823 * dwarf2out.c: Include tree-flow.h.
8824 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
8825 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8826 Handle DW_OP_bit_piece.
8827 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
8828 construct_piece_list, adjust_piece_list): New functions.
8829 (add_var_loc_to_decl): Handle SRA optimized variables.
8830 Adjust for var_loc_note to loc field renaming.
8831 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
8832 in VAR_LOCATION note.
8833 (new_loc_descr_op_bit_piece): New function.
8834 (dw_sra_loc_expr): New function.
8835 (dw_loc_list): Use it. Don't handle the last range after the
8836 loop, handle it inside of the loop. Adjust for var_loc_note
8837 to loc field renaming.
8838 (add_location_or_const_value_attribute): Only special case
8839 single entry loc lists if loc is NOTE_P. Adjust for
8840 var_loc_note to loc field renaming.
8841 (dwarf2out_var_location): Don't set newloc->var_loc_note
8842 and newloc->next here.
8844 2010-05-12 Jan Hubicka <jh@suse.cz>
8846 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
8848 * cgraph.h (cgraph_only_called_directly_p,
8849 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
8850 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
8851 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
8853 * ipa.c (cgraph_remove_unreachable_nodes): Use
8854 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
8856 * tree-inline.c (copy_bb): Check address_taken flag.
8857 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
8858 externally_visible flag.
8860 2010-05-12 Jason Merrill <jason@redhat.com>
8864 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
8865 * sdbout.c (plain_type_1): Likewise.
8866 * dwarf2out.c (is_base_type): Likewise.
8867 (gen_type_die_with_usage): Likewise. Generate
8868 DW_TAG_unspecified_type for any LANG_TYPE.
8870 2010-05-12 Jan Hubicka <jh@suse.cz>
8872 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
8874 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
8875 (cgraph_clone_edge): Update.
8876 (cgraph_node_remove_callees): Remove indirect calls too.
8877 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
8878 (cgraph_create_indirect_edge): Update prototype.
8879 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
8880 is_proper_for_analysis.
8881 (add_new_function, visited_nodes, function_insertion_hook_holder,
8882 get_local_reference_vars_info, mark_address_taken, mark_address,
8883 mark_load, mark_store, check_asm_memory_clobber, check_call,
8884 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
8885 (ipa_init): Do not initialize visited_nodes;
8886 function_insertion_hook_holder.
8887 (analyze_variable): Rewrite.
8888 (analyze_function): Rewrite.
8889 (copy_local_bitmap): Remove.
8890 (duplicate_node_dat): Do not duplicate local info.
8891 (generate_summary): Simplify to only walk cgraph.
8892 (write_node_summary_p, ipa_reference_write_summary,
8893 ipa_reference_read_summary): Remove.
8894 (propagate): Do not remove function insertion;
8896 (pass_ipa_reference): NULLify summary handling fields.
8897 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
8898 (input_edge): Input ecf_flags.
8899 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
8900 (update_indirect_edges_after_inlining): Ignore edges with unknown
8903 2010-05-12 Sriraman Tallam <tmsriram@google.com>
8905 * implicit-zee.c: New file.
8906 * tree-pass.h (pass_implicit_zee): Declare.
8907 * passes.c (init_optimization_passes): Add zee pass.
8908 * common.opt (fzee): New flag.
8909 * timevar.def (TV_ZEE): Define.
8910 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
8912 * Makefile.in (implicit-zee.o): Add new build file.
8914 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8915 Nathan Froyd <froydnj@codesourcery.com>
8917 * c-common.c (sync_resolve_params): Remove write-only variable.
8919 2010-05-12 Anatoly Sokolov <aesok@post.ru>
8921 * target.h (struct gcc_target): Add mode_dependent_address_p field.
8922 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8923 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
8924 * targhooks.c (default_mode_dependent_address_p): New function.
8925 * targhooks.h (default_mode_dependent_address_p): Declare function.
8926 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
8927 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
8928 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
8929 target hook. Change return type to bool.
8930 * recog.h (mode_dependent_address_p): Change return type to bool.
8932 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8933 Nathan Froyd <froydnj@codesourcery.com>
8935 * tree-mudflap.c (build_function_type_0, build_function_type_1,
8936 build_function_type_2, build_function_type_3): Remove.
8937 (mudflap_init): Use build_function_type_list.
8939 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
8940 Nathan Froyd <froydnj@codesourcery.com>
8942 * coverage.c (build_fn_info_value): Call build_constructor instead of
8943 build_constructor_from_list.
8944 (build_ctr_info_value): Likewise.
8945 (build_gcov_info): Likewise.
8947 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
8949 * tree.c (build_constructor): Compute TREE_CONSTANT for the
8950 resultant constructor.
8951 (build_constructor_single): Don't set TREE_CONSTANT.
8952 (build_constructor_from_list): Don't compute TREE_CONSTANT.
8954 2010-05-12 Jan Hubicka <jh@suse.cz>
8956 * cgraph.h (struct varpool_node): Add aux.
8957 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
8958 * varpool.c (varpool_remove_node): Do not remove initializer.
8959 (varpool_reset_queue): Export.
8960 (varpool_finalize_decl): Volatile vars are forced to be output.
8961 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
8963 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
8964 process_references, varpool_can_remove_if_no_refs): New functions.
8965 (cgraph_remove_unreachable_nodes): Handle variables too.
8967 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
8972 2010-05-12 Jakub Jelinek <jakub@redhat.com>
8975 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
8976 change value of ORT_TASK.
8977 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
8978 (omp_notice_threadprivate_variable): New function.
8979 (omp_notice_variable): Call it for threadprivate variables.
8980 If enclosing ctx is a task, print enclosing task rather than
8981 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
8982 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
8983 if task has untied clause.
8986 * dwarf2out.c (base_type_die): Don't add name attribute here.
8987 (modified_type_die): Instead of sizetype use
8988 its underlying original type. If a DW_TAG_base_type doesn't
8989 have name added, add __unknown__.
8990 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
8991 always call force_type_die instead.
8993 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8995 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
8996 for __stack_chk_guard.
8998 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9000 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9001 don't call start_source_file debug hook here...
9002 (finish_options): ... but here, after outputting predefined and
9003 command line defines and undefs.
9006 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9008 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9009 optimizing away empty bb with no successors, move over its
9010 footer chain to fallthru predecessor.
9011 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9012 (rtl_split_edge): For asm goto call patch_jump_insn even if
9013 splitting fallthru edge.
9016 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9017 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9018 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9019 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9023 * c-parser.c (c_parser_expression): Mark LHS of a comma
9024 expression as read if it is a decl, handled component or
9025 COMPOUND_EXPR with that on the RHS.
9026 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9027 if it is a decl or handled component.
9029 2010-05-11 Jan Hubicka <jh@suse.cz>
9031 * lto-symtab.c (lto_symtab_free): New function.
9032 * lto-streamer.h (lto_symtab_free): Declare.
9034 2010-05-11 Jan Hubicka <jh@suse.cz>
9036 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9037 that if function is needed it is reachable.
9038 (lto_output_node): See if it the function is reachable or referenced.
9039 (output_cgraph): Update call of lto_output_node.
9040 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9042 2010-05-11 Jan Hubicka <jh@suse.cz>
9044 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9047 2010-05-11 Jan Hubicka <jh@suse.cz>
9049 PR tree-optimize/44063
9050 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9052 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9054 (estimate_function_body_sizes): Compute sizes even when disregarding.
9056 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9058 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9060 2010-05-11 Jan Hubicka <jh@suse.cz>
9062 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9063 into every boundary.
9065 2010-05-11 Jan Hubicka <jh@suse.cz>
9067 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9069 2010-05-11 Jan Hubicka <jh@suse.cz>
9071 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9072 lto_streamer_cache_delete): Put nodes into heap.
9073 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9076 2010-05-11 Jan Hubicka <jh@suse.cz>
9078 * cgraphbuild.c (cgraph_rebuild_references): New.
9079 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9081 * cgraph.h (cgraph_rebuild_references): Declare.
9082 * tree-inline.c (tree_function_versioning): Use it.
9083 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9085 2010-05-11 Jan Hubicka <jh@suse.cz>
9087 * cgraph.c: Include ipa-utils.h
9088 (cgraph_create_virtual_clone): Update references.
9089 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9091 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9093 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9094 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9097 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9099 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9101 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9103 * gcc.c (execute): For -### don't quote arguments that
9104 contain just alphanumerics and _/-. characters.
9105 * doc/invoke.texi: Document that change for -###.
9108 * df-problems.c (struct dead_debug): Add to_rescan field.
9109 (dead_debug_init): Clear to_rescan field.
9110 (dead_debug_finish): Rescan all debug insns in to_rescan
9111 bitmap and free the bitmap.
9112 (dead_debug_insert_before): Instead of rescanning debug insns
9113 immediately queue their rescanning until dead_debug_finish.
9114 (df_note_bb_compute): After dead_debug_add do continue instead
9117 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9120 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9121 clear also INSN_REG_USE_LIST.
9123 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9127 2010-05-10 Jan Hubicka <jh@suse.cz>
9129 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9132 2010-05-10 Jan Hubicka <jh@suse.cz>
9134 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9136 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9137 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9138 (lto_streamer_cache_create): Init alloc pool.
9139 (lto_streamer_cache_delete): Free alloc pool.
9140 * lto-streamer.h: Include alloc pool.
9141 (lto_streamer_cache_d): Use alloc pool.
9142 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9144 2010-05-10 Jan Hubicka <jh@suse.cz>
9146 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9147 * cgraphbuild.c: Include except.h
9148 (record_type_list, record_eh_tables): New function.
9149 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9151 2010-05-10 Jan Hubicka <jh@suse.cz>
9153 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9154 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9157 2010-05-10 Michael Matz <matz@suse.de>
9159 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
9160 (can_reassociate_p): Use FLOAT_TYPE_P.
9161 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
9162 (vect_force_simple_reduction): ... this.
9163 * tree-parloops.c (gather_scalar_reductions): Use
9164 vect_force_simple_reduction.
9165 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
9166 vect_is_simple_reduction, add modify argument, if true rewrite
9167 "a-b" into "a+(-b)".
9168 (vect_is_simple_reduction, vect_force_simple_reduction): New
9170 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
9172 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
9173 Vladimir Makarov <vmakarov@redhat.com>
9175 PR rtl-optimization/44012
9176 * ira-build.c (remove_unnecessary_allocnos): Nullify
9177 regno_allocno_map of the removed allocno.
9179 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9181 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
9183 * configure: Regenerate.
9185 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9187 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
9189 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
9190 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
9192 * configure: Regenerate.
9194 2010-05-10 Richard Guenther <rguenther@suse.de>
9196 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
9197 marked if the entry identifier is marked.
9199 2010-05-10 Richard Guenther <rguenther@suse.de>
9201 * c-common.c (struct c_common_attributes): Add fnspec attribute.
9202 (handle_fnspec_attribute): New function.
9203 * gimple.h (gimple_call_return_flags): Declare.
9204 (gimple_call_arg_flags): Likewise.
9205 * gimple.c (gimple_call_arg_flags): New function.
9206 (gimple_call_return_flags): Likewise.
9207 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
9209 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
9211 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
9212 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
9214 (make_heapvar_for): ... this new function.
9215 (handle_rhs_call): Handle fnspec attribute argument specifiers.
9216 (handle_lhs_call): Likewise.
9217 (find_func_aliases): Adjust.
9219 2010-05-10 Richard Guenther <rguenther@suse.de>
9221 PR tree-optimization/44050
9222 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
9224 2010-05-10 Wei Guozhi <carrot@google.com>
9227 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
9229 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9232 * c-typeck.c (lookup_field): Take a type directly. Update
9234 (build_component_ref): Update call to lookup_field.
9235 (set_init_label): Use lookup_field to find initialized field.
9236 Handle returned list of fields like a sequence of designators.
9238 2010-05-09 Richard Guenther <rguenther@suse.de>
9241 * fold-const.c (tree_single_nonzero_warnv_p): Properly
9242 handle &FUNCTION_DECL.
9244 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9247 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
9248 structures and unions recursively.
9249 (detect_field_duplicates): Move duplicate detection with a hash to
9250 detect_field_duplicates_hash. Always use a hash if anonymous
9251 structures or unions are present.
9252 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
9255 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
9258 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
9259 detect Atom, Core 2 and Core i7.
9261 2010-05-09 Richard Guenther <rguenther@suse.de>
9263 * gcc.c (store_arg): Handle temporary file deletion for
9266 2010-05-09 Richard Guenther <rguenther@suse.de>
9269 * ipa-inline.c (estimate_function_body_sizes): Return after
9270 disregarding inline limits.
9272 2010-05-09 Richard Guenther <rguenther@suse.de>
9274 * gcc.c (store_arg): Revert last change.
9276 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
9279 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
9280 (optimize_ops_list): Call it.
9282 2010-05-08 Richard Guenther <rguenther@suse.de>
9284 PR tree-optimization/44030
9285 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
9286 NECESSARY flag if we propagate from a inserted expression.
9288 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
9290 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
9291 domain types as equal if they are both PLACEHOLDER_EXPRs.
9293 2010-05-08 Richard Guenther <rguenther@suse.de>
9295 * lto-wrapper.c (run_gcc): Remove linker output from
9296 command line for LTRANS invocation.
9298 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9300 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9301 lto-macho as lto_binary_reader.
9302 * target.h (struct gcc_target): New hooks lto_start and lto_end.
9303 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
9304 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
9305 in lto_start and lto_end calls.
9306 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
9308 (scan_prog_file): Update is_elf_or_coff call.
9309 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
9311 * collect2.c (main): Fix enum comparison.
9313 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
9315 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
9316 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
9317 and TARGET_ASM_LTO_END.
9318 * darwin.c: Include obstack.h and lto-streamer.h.
9319 (lto_section_names_offset, lto_section_names_obstack,
9320 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
9322 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
9323 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
9324 to a temporary file.
9325 (darwin_asm_lto_end): New function. Restore asm_out_file.
9326 (darwin_asm_named_section): For LTO sections, replace the name with
9327 the offset of the section name in a string table, and build this
9329 (darwin_file_start): Initialize global vars for LTO support.
9330 (darwin_file_end): If output to asm_out_file was redirected, append it
9331 to the proper asm_out_file here. Add the section names section.
9333 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9335 * c-pragma.c (pending_weak_d, pending_weak): New.
9336 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
9337 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
9338 handle_pragma_weak): Update the uses of pending_weaks.
9340 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9342 PR documentation/44016
9343 * doc/standards.texi (Standards): Link to unversioned
9344 cxx0x_status.html page.
9346 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
9349 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
9350 in addition to TREE_USED, to avoid "set but unused" warnings.
9352 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9354 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
9355 (is_loop_prefetching_profitable): Do not insert prefetches
9356 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
9357 times the prefetch ahead distance.
9359 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9361 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
9362 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
9363 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
9366 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9368 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
9369 a diagnostic info when the insn-to-mem ratio is too small.
9371 2010-05-07 Richard Guenther <rguenther@suse.de>
9373 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
9375 (store_arg): Queue temp_filename for deletion instead of
9378 2010-05-07 Richard Guenther <rguenther@suse.de>
9380 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
9381 (run_gcc): Handle LTRANS phase invocation.
9382 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
9384 2010-05-07 Jakub Jelinek <jakub@redhat.com>
9386 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
9387 this is also meaningful on PARM_DECLs and RESULT_DECLs.
9389 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9391 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
9393 2010-05-07 Richard Guenther <rguenther@suse.de>
9395 PR tree-optimization/44020
9396 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
9397 code when PRE is not yet initialized.
9399 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9401 * config/mips/dbxmdebug.h: Remove.
9402 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
9404 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
9406 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
9407 with null pointer and also warn about ordered comparison of zero with
9410 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9412 * graphite-blocking.c
9413 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
9414 * graphite-clast-to-gimple.c
9415 (clast_to_gcc_expression): Same.
9416 (precision_for_value): Same.
9417 (precision_for_interval): Same.
9418 (gcc_type_for_interval): Same.
9419 (graphite_create_new_guard): Same.
9420 (compute_bounds_for_level): Same.
9421 (graphite_create_new_loop_guard): Same.
9422 * graphite-interchange.c
9423 (build_linearized_memory_access): Same.
9424 (pdr_stride_in_loop): Same.
9425 (memory_strides_in_loop_1): Same.
9426 (memory_strides_in_loop): Same.
9427 (extend_scattering): Same.
9428 (psct_scattering_dim_for_loop_depth): Same.
9429 (pbb_number_of_iterations): Same.
9431 (debug_iteration_domains): Same.
9433 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9434 (ppl_set_inhomogeneous_gmp): Same.
9435 (ppl_strip_loop): Same.
9436 (ppl_lexico_compare_linear_expressions): Same.
9437 (ppl_read_polyhedron_matrix): Same.
9438 (ppl_max_for_le_pointset): Same.
9440 (ppl_read_polyhedron_matrix): Same.
9441 (tree_int_to_gmp): Same.
9442 (gmp_cst_to_tree): Same.
9443 (ppl_set_inhomogeneous): Same.
9444 (ppl_set_inhomogeneous_tree): Same.
9445 (ppl_set_coef): Same.
9446 (ppl_set_coef_tree): Same.
9447 * graphite-sese-to-poly.c
9448 (build_pbb_scattering_polyhedrons): Same.
9449 (build_scop_scattering): Same.
9450 (scan_tree_for_params_right_scev): Same.
9451 (scan_tree_for_params): Same.
9452 (find_params_in_bb): Same.
9453 (find_scop_parameters): Same.
9454 (add_upper_bounds_from_estimated_nit): Same.
9455 (build_loop_iteration_domains): Same.
9456 (add_condition_to_domain): Same.
9457 (pdr_add_memory_accesses): Same.
9459 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9461 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
9462 CLooG's value_* macros to their respective mpz_* counterparts.
9463 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
9464 (graphite_create_new_loop_guard): Same.
9465 * graphite-interchange.c (build_linearized_memory_access): Same.
9466 (pdr_stride_in_loop): Same.
9467 (memory_strides_in_loop_1): Same.
9468 (1st_interchange_profitable_p): Same.
9469 * graphite-poly.c (extend_scattering): Same.
9470 (psct_scattering_dim_for_loop_depth): Same.
9471 (pbb_number_of_iterations): Same.
9472 (pbb_number_of_iterations_at_time): Same.
9473 * graphite-poly.h (new_1st_loop): Same.
9474 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
9475 (oppose_constraint): Same.
9476 (insert_constraint_into_matrix): Same.
9477 (ppl_set_inhomogeneous_gmp): Same.
9478 (ppl_set_coef_gmp): Same.
9479 (ppl_strip_loop): Same.
9480 (ppl_lexico_compare_linear_expressions): Same.
9481 (ppl_max_for_le_pointset): Same.
9482 (ppl_min_for_le_pointset): Same.
9483 (ppl_build_realtion): Same.
9484 * graphite-ppl.h (gmp_cst_to_tree): Same.
9485 (ppl_set_inhomogeneous): Same.
9486 (ppl_set_inhomogeneous_tree): Same.
9487 (ppl_set_coef): Same.
9488 (ppl_set_coef_tree): Same.
9489 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
9490 (build_scop_scattering): Same.
9491 (add_value_to_dim): Same.
9492 (scan_tree_for_params_right_scev): Same.
9493 (scan_tree_for_params_int): Same.
9494 (scan_tree_for_params): Same.
9495 (find_params_in_bb): Same.
9496 (find_scop_parameters): Same.
9497 (add_upper_bounds_from_estimated_nit): Same.
9498 (build_loop_iteration_domains): Same.
9499 (create_linear_expr_from_tree): Same.
9500 (add_condition_to_domain): Same.
9501 (pdr_add_memory_accesses): Same.
9503 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
9504 Jason Merrill <jason@redhat.com>
9506 * c-common.c (c_common_reswords): Add nullptr.
9507 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
9508 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
9509 (gen_type_die_with_usage): Likewise.
9510 * dbxout.c (dbxout_type): Likewise.
9511 * sdbout.c (plain_type_1): Likewise.
9513 2010-05-06 Jason Merrill <jason@redhat.com>
9515 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
9516 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
9518 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
9520 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
9521 stripping WITH_SIZE_EXPR.
9522 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
9525 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9527 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
9528 list of obsolete configurations.
9529 Disabled check for obsolete configurations.
9530 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9531 Removed support for previous versions.
9532 * config/mips/iris.h: Removed.
9533 * config/mips/iris5.h: Removed.
9534 * config/mips/iris6.h: Merged old iris.h contents.
9535 (TARGET_IRIX): Removed.
9536 (DRIVER_SELF_SPECS): Removed mabi=32.
9537 (IDENT_ASM_OP): Removed undef.
9538 (STARTFILE_SPEC): Removed mabi=32.
9539 (ENDFILE_SPEC): Likewise.
9540 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
9541 (MACHINE_TYPE): Update for IRIX 6.5.
9542 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
9543 TARGET_IRIX by TARGET_IRIX6.
9544 (mips_file_start): Likewise.
9545 (mips_output_external): Remove IRIX 5/6 O32 support.
9546 (mips_output_function_prologue): Likewise.
9547 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
9549 (TARGET_CPU_CPP_BUILTINS): Likewise.
9550 (TARGET_IRIX): Removed.
9551 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
9552 (MULTILIB_DIRNAMES): Removed 32.
9553 (MULTILIB_OSDIRNAMES): Removed ../lib.
9554 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
9555 (Specific, mips-sgi-irix5): Document removal.
9556 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
9557 Remove references to older IRIX 6 releases and the O32 ABI.
9559 2010-05-06 Jakub Jelinek <jakub@redhat.com>
9562 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
9563 instead of DF_REF_REAL_REG.
9565 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
9568 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
9569 handling to still return true for x64 targets.
9571 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9573 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
9575 2010-05-06 Jan Hubicka <jh@suse.cz>
9577 PR tree-optimization/43791
9578 * ipa-inline.c (update_caller_keys): Remove bogus
9579 disregard_inline_limits check.
9581 2010-05-06 Michael Matz <matz@suse.de>
9583 PR tree-optimization/43984
9584 * tree-ssa-pre.c (inserted_phi_names): Remove.
9585 (inserted_exprs): Change to bitmap.
9586 (create_expression_by_pieces): Set bits, don't append to vector.
9587 (insert_into_preds_of_block): Don't handle inserted_phi_names.
9588 (eliminate): Don't look at inserted_phi_names, remove deleted
9589 insns from inserted_exprs.
9590 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
9591 (init_pre, fini_pre): Allocate and free bitmaps.
9592 (execute_pre): Insert insns on edges before elimination.
9594 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9596 * tree.c (initializer_zerop): Handle STRING_CST.
9598 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
9601 * doc/invoke.texi (Wimplicit): Document as C only.
9602 * opts.c (common_handle_option): Add argument kind.
9603 (handle_option): Rename as read_cmdline_option. Factor out code to...
9604 (handle_option): ... here. New.
9605 (handle_options): Rename as read_cmdline_options.
9606 (decode_options): Update call.
9607 (set_option): Use option index instead of option pointer. Classify
9608 diagnostics correctly.
9609 (enable_warning_as_error): Call handle_option.
9610 * opts.h (set_option): Update declaration.
9611 (handle_option): Declare.
9612 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
9613 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
9614 * c-opts.c (set_Wimplicit): Delete.
9615 (c_family_lang_mask): New static constant.
9616 (c_common_handle_option): Add argument kind. Use handle_option
9617 instead of set_Wimplicit.
9618 (c_common_post_options): warn_implicit and warn_implicit_int
9619 are disabled by default.
9620 * c-common.c (warn_implicit): Do not define here.
9621 * c-common.h (warn_implicit): Do not declare here.
9622 (c_common_handle_option): Update declaration.
9623 * lto-opts.c (lto_reissue_options): Update call to set_option.
9625 2010-05-06 Richard Guenther <rguenther@suse.de>
9627 PR tree-optimization/43571
9628 * domwalk.c (walk_dominator_tree): Walk the dominator
9629 sons in more optimal order.
9631 2010-05-06 Richard Guenther <rguenther@suse.de>
9633 PR tree-optimization/43934
9634 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
9635 (stmt_cost): Likewise.
9636 (extract_true_false_args_from_phi): New helper.
9637 (determine_max_movement): For PHI nodes verify we can hoist them
9638 and compute their cost.
9639 (determine_invariantness_stmt): Handle PHI nodes.
9640 (move_computations_stmt): Likewise. Hoist PHI nodes in
9641 if-converted form using COND_EXPRs.
9642 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
9643 (tree_ssa_lim): Likewise.
9644 * tree-flow.h (tree_ssa_lim): Adjust prototype.
9645 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
9647 2010-05-06 Richard Guenther <rguenther@suse.de>
9649 PR tree-optimization/43987
9650 * tree-ssa-structalias.c (could_have_pointers): For possibly
9651 address-taken variables force pointers to be recorded.
9652 (create_variable_info_for_1): Likewise.
9653 (push_fields_onto_fieldstack): Pass in wheter all fields
9655 (find_func_aliases): Query types instead of vars whether
9656 they contain pointers where appropriate.
9658 2010-05-06 Jan Hubicka <jh@suse.cz>
9660 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
9661 (record_reference, mark_address, mark_load, mark_store): Record
9663 (record_references_in_initializer): Update call of record_references.
9664 (rebuild_cgraph_edges): Remove all references before rebuiding.
9665 * cgraph.c (cgraph_create_node): Clear ref list.
9666 (cgraph_remove_node): Remove references.
9667 (dump_cgraph_node): Dump references.
9668 (cgraph_clone_node): Clone references.
9669 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
9670 (struct cgraph_node, varpool_node): Add ref_lst.
9671 * ipa-ref.c: New file.
9672 * ipa-ref.h: New file.
9673 * ipa-ref-inline.h: New file.
9674 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
9675 (referenced_from_other_partition_p): New function.
9676 (lto_output_varpool_node): Take set arugment; call
9677 referenced_from_other_partition.
9678 (lto_output_ref): New.
9679 (add_references): New.
9681 (output_cgraph): Compute boundary based on references; output refs.
9682 (output_varpool): Accept cgraph_node_set argument.
9685 (input_cgraph): Call input_refs.
9686 * lto-section-in.c (lto_section_name): Add refs.
9687 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
9688 (ipa-ref.o): New file.
9689 * varpool.c (varpool_node): Clear ipa ref list.
9690 (varpool_remove_node): Remove references.
9691 (dump_varpool_node): Dump references.
9692 (varpool_assemble_decl): Only compile finalized ones.
9693 (varpool_extra_name_alias): Initialize ref list.
9694 * lto-streamer.c (lto-get_section_name): Add .refs section.
9695 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
9696 (referenced_from_other_partition_p): Declared.
9698 2010-05-06 Ira Rosen <irar@il.ibm.com>
9700 PR tree-optimization/43901
9701 * tree-vect-stmts.c (vectorizable_call): Assert that vector
9702 type is not NULL if it's transformation phase, and return
9703 FALSE if it's analysis.
9704 (vectorizable_conversion, vectorizable_operation,
9705 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
9707 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9709 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9711 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
9713 * config/mips/mips-protos.h
9714 (mips_small_register_classes_for_mode_p): Delete prototype.
9716 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
9718 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
9719 * config/arm/arm.c (multiple_operation_profitable_p,
9720 compute_offset_order): New static functions.
9721 (load_multiple_sequence, store_multiple_sequence): Use them.
9722 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
9723 memory offsets, not register numbers.
9724 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
9726 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
9728 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
9729 (get_pending_sizes, put_pending_size, put_pending_sizes):
9730 Update the uses of pending_sizes.
9731 * c-decl.c (store_parm_decls): Likewise.
9732 * c-tree.h (struct c_arg_info): Likewise.
9733 * tree.h: Update the prototype for get_pending_sizes and
9736 2010-05-05 Jason Merrill <jason@redhat.com>
9739 * c-common.c (handle_aligned_attribute): Respect
9740 ATTR_FLAG_TYPE_IN_PLACE.
9743 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
9744 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9745 (TARGET_INITIALIZER): Use it.
9746 * c-common.c (attribute_takes_identifier_p): Call it.
9747 * c-common.h: Update prototype.
9748 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
9749 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9751 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9754 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
9755 DW_ID_down_case for Fortran compilation units.
9757 2010-05-05 Jan Hubicka <jh@suse.cz>
9759 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
9762 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
9764 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
9765 a variable-sized RESULT_DECL.
9767 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
9769 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
9771 2010-05-05 Jason Merrill <jason@redhat.com>
9774 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
9776 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
9778 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
9779 Jakub Jelinek <jakub@redhat.com>
9782 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
9783 (dead_debug_init, dead_debug_finish): New functions.
9784 (dead_debug_add, dead_debug_insert_before): Likewise.
9785 (df_note_bb_compute): Initialize a dead_debug object, add dead
9786 debug uses to it, insert debug bind insns before death insns,
9787 reset debug insns that refer to pending uses at the end.
9788 * rtl.h (make_debug_expr_from_rtl): New prototype.
9789 * varasm.c (make_debug_expr_from_rtl): New function.
9791 2010-05-05 Jan Hubicka <jh@suse.cz>
9793 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
9794 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
9795 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
9796 lto_varpool_encoder_deref, lto_varpool_encoder_size,
9797 lto_varpool_encoder_encode_initializer_p,
9798 lto_set_varpool_encoder_encode_initializer): New functions.
9799 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
9800 call output_varpool.
9801 (input_varpool_node): Do not always set analyzed.
9802 (input_cgraph_1): Return vector of cgraph nodes.
9803 (input_varpool_1): Return vector of varpools.
9804 (input_cgraph): Free the vectors.
9805 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9806 output only initializers needed.
9807 (lto_output): Only call output_cgraph.
9808 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
9809 * lto-section-out.c (lto_new_out_decl_state): Initialize
9810 state->varpool_node_encoder.
9811 * lto-streamer.h (lto_varpool_encoder_d): New.
9812 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
9813 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
9814 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
9815 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
9816 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
9818 (output_varpool, input_varpool): Remove declarations.
9820 2010-05-05 Jan Hubicka <jh@suse.cz>
9822 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
9823 with body can prevail.
9825 2010-05-05 Jan Hubicka <jh@suse.cz>
9827 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
9830 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9832 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
9834 * gengtype.h (erro_at_line): Constify pos argument.
9836 * gengtype.c: Include hashtab.h.
9837 (enum gc_used): Document GC_MAYBE_POINTED_TO.
9838 (error_at_line): Constify pos argument.
9839 (do_typedef): Initialize p->opt field.
9840 (get_file_gtfilename): Fix comment typo.
9841 (struct walk_type_data): Constify line field.
9842 (get_output_file_for_structure): New function.
9843 (write_local_func_for_structure): Constify orig_s argument.
9844 Use get_output_file_for_structure.
9845 (write_func_for_structure): Use get_output_file_for_structure.
9846 (INDENT): New define.
9847 (dump_pair, dump_type, dump_type_list, dump_typekind)
9848 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
9849 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
9851 (seen_types): New variable.
9852 (main): New variable do_dump. Process "-d" command line option.
9853 Call dump_everything if dump requested.
9855 2010-05-05 Jakub Jelinek <jakub@redhat.com>
9857 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
9858 in a temporary instead of invoking the macro multiple times.
9859 (track_expr_p): Likewise.
9861 2010-05-04 Neil Vachharajani <nvachhar@google.com>
9863 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
9865 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
9866 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
9867 conditions for printing notes.
9868 * common.opt (-Wcoverage-mismatch): Allow negative, default to
9869 true, update documentation.
9870 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
9872 2010-05-04 Jakub Jelinek <jakub@redhat.com>
9875 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
9878 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9881 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
9882 (*sse_prologue_save_insn1): Likewise.
9883 (SSE prologue save splitter): Likewise.
9885 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
9887 * tree.c (free_lang_data_in_one_sizepos): New inline function.
9888 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
9889 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
9890 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
9891 all decls. Call it on DECL_FIELD_OFFSET of fields.
9892 (find_decls_types_r): Follow DECL_VALUE_EXPR.
9893 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
9895 2010-05-04 Martin Jambor <mjambor@suse.cz>
9897 * tree-sra.c (build_access_from_expr_1): The first parameter type
9898 changed to simple tree.
9899 (build_access_from_expr): Likewise, gsi parameter was eliminated.
9900 (scan_assign_result): Renamed to assignment_mod_result, enum elements
9902 (build_accesses_from_assign): Removed all parameters except for a
9903 simple gimple statement. Now returns a simple bool.
9904 (scan_function): All non-analysis parts moved to separate functions
9905 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
9906 parameters and updated both callers.
9907 (sra_modify_expr): Removed parameter data.
9908 (sra_modify_function_body): New function.
9909 (perform_intra_sra): Call sra_modify_function_body to modify the
9911 (replace_removed_params_ssa_names): Parameter data changed into
9913 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
9914 changed the parameter dont_convert to convert with the opposite
9916 (sra_ipa_modify_assign): Parameter data changed into adjustments
9917 vector, return value changed to bool.
9918 (ipa_sra_modify_function_body): New function.
9919 (sra_ipa_reset_debug_stmts): Updated a comment.
9920 (modify_function): Use ipa_sra_modify_function_body to modify function
9923 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
9926 * alias.c (true_dependence): Handle the same VALUE in x and mem.
9927 (canon_true_dependence): Likewise.
9928 (write_dependence_p): Likewise.
9930 2010-05-04 Jan Hubicka <jh@suse.cz>
9932 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
9933 * cgraphbuild.c: Include ipa-utils.h
9934 (record_reference_ctx): New struct.
9935 (record_reference): Simplify to work on initializers; not statements.
9936 (mark_address, mark_load, mark_store): New.
9937 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9939 (record_references_in_initializer): Update use of record_reference.
9940 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
9943 2010-05-04 Jan Hubicka <jh@suse.cz>
9945 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
9946 node will be removed anyway.
9947 (lto_varpool_replace_node): Allow also unanalyzed nodes;
9948 relink aliases of node into prevailing node.
9949 * varpool.c (varpool_remove_node): Remove aliases properly;
9950 when removing node, remove all its aliases too; remove DECL_INITIAL
9951 of removed node; ggc_free the varpool node.
9953 2010-05-04 Richard Guenther <rguenther@suse.de>
9955 PR tree-optimization/43879
9956 * tree-ssa-structalias.c (alias_get_name): Use
9957 DECL_ASSEMBLER_NAME if available.
9958 (create_function_info_for): Return the varinfo node.
9959 (ipa_pta_execute): Associate same-body aliases and extra names
9960 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
9962 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
9964 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
9966 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
9969 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
9970 only if HONOR_REG_ALLOC_ORDER is not defined.
9972 2010-05-04 Richard Guenther <rguenther@suse.de>
9974 PR tree-optimization/43949
9975 * tree-vrp.c (extract_range_from_binary_expr): Only handle
9978 2010-04-26 Jason Merrill <jason@redhat.com>
9980 * c.opt (-fstrict-enums): New.
9981 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
9983 2010-05-03 David Ung <davidu@mips.com>
9984 James E. Wilson <wilson@codesourcery.com>
9986 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
9987 emit the trap instruction before the divide for TUNE_74K.
9989 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
9991 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
9992 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
9993 based on the above, for new target hook.
9995 * hooks.c (hook_bool_mode_true): New generic hook.
9996 * hooks.h (hook_bool_mode_true): Add prototype.
9998 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10000 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10001 target hook, set to hook_bool_mode_false.
10002 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10003 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10004 with targetm.small_register_classes_for_mode_p.
10005 (find_reusable_reload): Likewise.
10006 (combine_reloads): Likewise.
10007 * reload1.c (reload_as_needed): Likewise.
10008 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10009 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10010 dead_or_predicable): Likewise.
10011 * regmove.c (optimize_reg_copy_1): Likewise.
10012 * calls.c (prepare_call_address): Likewise.
10013 (precompute_register_parameters): Likewise.
10015 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10017 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10018 implementation of the hook that considers all register classes
10019 small except for SH64.
10020 (sh_override_options): Use the new hook.
10021 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10024 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10026 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10027 implementation of the hook that considers all register classes
10029 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10032 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10034 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10035 implementation of the hook that considers all register classes
10037 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10040 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10042 * config/m32c/m32c.h: Likewise.
10043 * config/pdp11/pdp11.h: Likewise.
10044 * config/avr/avr.h: Likewise.
10045 * config/xtensa/xtensa.h: Likewise.
10046 * config/m68hc11/m68hc11.h: Likewise.
10047 * config/mn10300/mn10300.h: Likewise.
10048 * config/mcore/mcore.h: Likewise.
10049 * config/h8300/h8300.h: Likewise.
10050 * config/bfin/bfin.h: Likewise.
10052 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10053 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10055 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10057 * double-int.h (tree_to_double_int): Remove macro.
10058 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10059 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10060 (tree_to_double_int): New function.
10061 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10063 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10065 2010-05-03 Richard Guenther <rguenther@suse.de>
10067 PR tree-optimization/43971
10068 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10069 constraints in the !flag_delete_null_pointer_checks case.
10071 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10074 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10075 result mode matches original rtl mode.
10077 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10080 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10082 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10084 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10085 when processing flag options.
10087 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10089 * gcov-iov.c (main): Change format string placeholder
10090 from %#08x to 0x%08x.
10091 * genchecksum.c (dosum): Change format string placeholder
10092 from %#02x to 0x%02x.
10094 2010-05-02 Richard Guenther <rguenther@suse.de>
10096 PR tree-optimization/43879
10097 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10099 2010-05-02 Bruno Haible <bruno@clisp.org>
10101 * doc/extend.texi (Function Attributes): Fix a typo.
10103 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10106 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10107 placeholder from 0x%x to %#x.
10108 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10109 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10110 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10111 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10112 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10113 * config/i386/i386.c (ix86_target_string): Ditto.
10114 * config/i386/i386.c (output_pic_addr_const): Ditto.
10115 (print_operand): Ditto.
10117 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10119 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10120 placeholder from 0x%x to %#x.
10121 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10122 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10123 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10124 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10125 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10126 * optc-gen.awk: Ditto.
10127 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10128 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10129 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10130 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10132 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10134 * target.h (struct calls): Add function_value_regno_p field.
10135 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10136 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10137 * targhooks.c (default_function_value_regno_p): New function.
10138 * targhooks.h (default_function_value_regno_p): Declare function.
10139 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10140 * builtins.c. (apply_result_size): (Ditto.).
10141 * combine.c. (likely_spilled_retval_p): (Ditto.).
10142 * mode-switching.c. Include 'target.h'.
10143 (create_pre_exit): Use function_value_regno_p hook.
10144 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10145 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10146 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10148 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10149 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10150 (ix86_function_value_regno_p): Declare as static, change argument
10151 type to const unsigned int.
10152 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10154 2010-05-01 Richard Guenther <rguenther@suse.de>
10156 PR tree-optimization/43949
10157 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10159 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
10161 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10163 * rtl.h (CONST_DOUBLE_P): Define.
10164 (rtx_to_double_int): Declare.
10165 * emit-rtl.c (rtx_to_double_int): New function.
10166 * dwarf2out.c (insert_double): New function.
10167 (loc_descriptor, add_const_value_attribute): Clean up, use
10168 rtx_to_double_int and insert_double functions.
10170 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
10172 * doc/extend.texi (Inline): Add missing return keyword to examples.
10173 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
10176 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
10178 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
10179 the variable part of the offset as well. Use highest_pow2_factor for
10180 all alignment checks.
10182 2010-04-30 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/43879
10185 * tree-ssa-structalias.c (type_could_have_pointers): Functions
10188 2010-04-30 Jan Hubicka <jh@suse.cz>
10190 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
10192 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
10194 2010-04-30 Jan Hubicka <jh@suse.cz>
10196 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
10198 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
10199 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
10200 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
10201 cgraph_node_set_needs_ltrans_p): Remove.
10203 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10205 * sdbout.c: Include vec.h, do not include varray.h.
10206 (deferred_global_decls, sdbout_global_decl,
10207 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
10208 * toplev.c: Do not include varray.h.
10209 (dump_memory_report): Do not dump VARRAY statistics.
10210 * gengtype.c (open_base_file): Ignore varray.h.
10211 * Makefile.in: Update for abovementioned changes.
10212 Remove all traces of varray.c and varray.h.
10213 * varray.c: Remove file.
10214 * varray.h: Remove file.
10216 2010-04-30 Jan Hubicka <jh@suse.cz>
10218 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
10221 2010-04-30 Jan Hubicka <jh@suse.cz>
10223 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
10226 2010-04-30 Richard Guenther <rguenther@suse.de>
10228 * tree-ssa-structalias.c (get_constraint_for_1): Generate
10229 constraints for CONSTRUCTOR.
10231 2010-04-30 Richard Guenther <rguenther@suse.de>
10234 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
10235 first after all lowering passes.
10237 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10239 * toplev.c: Include varray.h for statistics dumping.
10240 * tree.h: Do not declare varray_head_tag.
10241 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
10242 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
10243 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
10244 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
10245 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
10246 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
10247 c-common.c, c-common.h, reg-stack.c, basic-block.h,
10248 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
10250 * Makefile.in: Update for abovementioned changes.
10252 2010-04-30 Jakub Jelinek <jakub@redhat.com>
10255 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
10257 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10259 * config/picochip/picochip.c (picochip_legitimize_address): Define.
10260 Use this function to do machine-specific conversion.
10261 (picochip_legitimize_reload_address): Likewise.
10262 (picochip_legitimate_address_p): Check valid base register only if
10264 (picochip_check_conditional_copy): Check for modw only if opnd is
10266 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
10267 to call the function in c.
10268 * config/picochip/picochip-protos.h
10269 (picochip_legitimize_reload_address): Define.
10270 * config/picochip/picochip.md (supported_compare1): Define.
10272 2010-04-30 Jan Hubicka <jh@suse.cz>
10274 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
10275 (cgraph_global_info): Remove inlined.
10276 (LTO_cgraph_tag_names): Remove.
10277 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
10278 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
10279 simplify cgraph tags and document.
10280 (lto_output_node): Use only LTO_cgraph_unavail_node and
10281 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
10282 for_functions_valid, global info, process and output flags.
10283 (input_overwrite_node): Initialize estimated stack size and
10284 estimated growth. Do not read flags we no longer store.
10285 (input_node): Likewise do not read info no longer stored.
10286 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
10289 2010-04-30 Richard Guenther <rguenther@suse.de>
10291 PR tree-optimization/43879
10292 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10293 handle non-zero initializers.
10295 2010-04-30 Richard Guenther <rguenther@suse.de>
10297 * builtins.c (fold_builtin_1): Delete free (0).
10299 2010-04-29 Jan Hubicka <jh@suse.cz>
10301 * gengtype.c (open_base_files): Add lto-streamer.h
10302 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
10303 (pass_ipa_cp): GGC collect.
10304 * toplev. (compile_file): Do not output symbols.
10305 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
10306 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
10307 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
10308 * lto-section-in.c: Include ggc.h
10309 (lto_new_in_decl_state): Alloc in GGC.
10310 (lto_delete_in_decl_state): Likewise.
10311 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
10314 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10317 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
10318 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
10319 (HONOR_REG_ALLOC_ORDER): Describe new macro.
10320 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
10321 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
10322 account only if HONOR_REG_ALLOC_ORDER is not defined.
10323 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
10324 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
10326 2010-04-29 Jon Grant <04@jguk.org>
10328 * collect2.c (vflag): Change type from int to bool.
10330 (helpflag): New global bool.
10331 (main): Set vflag and debug with boolean, not integer truth values.
10332 Accept new "--help" option and output usage text if found.
10333 * collect2.h (vflag): Update prototype.
10336 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10339 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
10341 2010-04-29 Richard Guenther <rguenther@suse.de>
10344 * plugin.h (invoke_plugin_callbacks): Annotate arguments
10345 with ATTRIBUTE_UNUSED.
10347 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10350 * config/i386/i386.c (get_some_local_dynamic_name): Replace
10351 INSN_P with NONDEBUG_INSN_P.
10352 (distance_non_agu_define): Likewise.
10353 (distance_agu_use): Likewise.
10355 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10357 From Dominique d'Humieres <dominiq@lps.ens.fr>
10359 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
10362 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
10364 * plugin.h (invoke_plugin_callbacks): New inline function.
10365 * plugin.c (flag_plugin_added): New global flag.
10366 (add_new_plugin): Initialize above flag.
10367 (invoke_plugin_callbacks): Rename to ...
10368 (invoke_plugin_callbacks_full): ... this.
10370 2010-04-28 Jan Hubicka <jh@suse.cz>
10372 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
10373 (lto_varpool_replace_node): New.
10374 (lto_symtab_resolve_symbols): Resolve varpool nodes.
10375 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
10376 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
10377 * cgraph.h (varpool_node_ptr): New type.
10378 (varpool_node_ptr): New vector.
10379 (varpool_node_set_def): New structure.
10380 (varpool_node_set): New type.
10381 (varpool_node_set): New vector.
10382 (varpool_node_set_element_def): New structure.
10383 (varpool_node_set_element, const_varpool_node_set_element): New types.
10384 (varpool_node_set_iterator): New type.
10385 (varpool_node): Add prev pointers, add used_from_other_partition,
10386 in_other_partition.
10387 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
10388 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
10389 varpool_get_node, varpool_remove_node): Declare.
10390 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
10391 varpool_node_set_size): New inlines.
10392 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
10393 * tree-pass.h (varpool_node_set_def): Forward declare.
10394 (ipa_opt_pass_d): Summary writting takes vnode sets too.
10395 (ipa_write_optimization_summaries): Update prototype.
10396 * ipa-cp.c (ipcp_write_summary): Update.
10397 * ipa-reference.c (ipa_reference_write_summary): Update.
10398 * lto-cgraph.c (lto_output_varpool_node): New static function.
10399 (output_varpool): New function.
10400 (input_varpool_node): New static function.
10401 (input_varpool_1): New function.
10402 (input_cgraph): Input varpool.
10403 * ipa-pure-const.c (pure_const_write_summary): Update.
10404 * lto-streamer-out.c (lto_output): Update, output varpool too.
10405 (write_global_stream): Kill WPA hack.
10406 (produce_asm_for_decls): Update.
10407 (output_alias_pair_p): Handle variables.
10408 (output_unreferenced_globals): Output only needed partition of varpool.
10409 * ipa-inline.c (inline_write_summary): Update.
10410 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
10412 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
10413 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
10414 varpool_node_set_new, varpool_node_set_add,
10415 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
10416 debug_varpool_node_set): New functions.
10417 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
10418 (execute_one_pass): Process new decls too.
10419 (ipa_write_summaries_2): Pass around vsets.
10420 (ipa_write_summaries_1): Likewise.
10421 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
10423 (ipa_write_optimization_summaries_1): Pass around vsets.
10424 (ipa_write_optimization_summaries): Likewise.
10425 * varpool.c (varpool_get_node): New.
10426 (varpool_node): Update doubly linked lists.
10427 (varpool_remove_node): New.
10428 (dump_varpool_node): More dumping.
10429 (varpool_enqueue_needed_node): Update doubly linked lists.
10430 (decide_is_variable_needed): Kill ltrans hack.
10431 (varpool_finalize_decl): Kill lto hack.
10432 (varpool_assemble_decl): Skip decls in other partitions.
10433 (varpool_assemble_pending_decls): Update doubly linkes lists.
10434 (varpool_empty_needed_queue): Likewise.
10435 (varpool_extra_name_alias): Likewise.
10436 * lto-streamer.c (lto_get_section_name): Add vars section.
10437 * lto-streamer.h (lto_section_type): Update.
10438 (output_varpool, input_varpool): Declare.
10440 2010-04-28 Mike Stump <mikestump@comcast.net>
10442 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
10444 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10446 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
10447 record or union type with RECORD_OR_UNION_TYPE_P predicate.
10448 (lto_input_ts_type_tree_pointers): Likewise.
10449 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
10450 (lto_output_ts_type_tree_pointers): Likewise.
10452 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10454 Uniquization of constants at the Tree level
10455 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
10456 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
10458 (tree_output_constant_def): Declare.
10459 * gimplify.c (gimplify_init_constructor): When using block copy, first
10460 uniquize the constant constructor on the RHS.
10461 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
10462 DECL_IN_CONSTANT_POOL flag.
10463 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
10464 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
10466 (assemble_variable): Deal with symbols belonging to the tree constant
10468 (get_constant_section): Add ALIGN parameter and simplify.
10469 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
10470 (assemble_constant_contents): Use the expression of the VAR_DECL.
10471 (output_constant_def_contents): Use the alignment of the VAR_DECL.
10472 (tree_output_constant_def): New global function.
10473 (mark_constant): Use the expression of the VAR_DECL.
10474 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
10476 (output_object_block): Likewise and assemble the expression.
10478 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
10480 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
10481 hash_tree, eq_tree): New tree hash table.
10482 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
10483 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
10484 lto_orig_address_remove): Reimplement.
10486 2010-04-28 Xinliang David Li <davidxl@google.com>
10489 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
10490 (compute_uninit_opnds_pos): New function.
10491 (is_non_loop_exit_postdominating): New function.
10492 (compute_control_dep_chain): New function.
10493 (find_pdom): New function.
10494 (convert_control_dep_chain_into_preds): New function.
10495 (find_predicates): New function.
10496 (find_control_equiv_block): New function.
10497 (collect_phi_def_edges): New function.
10498 (find_def_preds): New function.
10499 (find_dom): New function.
10500 (dump_predicates): New function.
10501 (get_cmp_code): New function.
10502 (is_value_included_in): New function.
10503 (find_matching_predicate_in_rest_chains): New function.
10504 (use_pred_not_overlap_with_undef_path_pred): New function.
10505 (is_use_properly_guarded): New function.
10506 (normalize_cond_1): New function.
10507 (is_and_or_or): New function.
10508 (normalize_cond): New function.
10509 (is_gcond_subset_of): New function.
10510 (is_subset_of_any): New function.
10511 (is_or_set_subset_of): New function.
10512 (is_and_set_subset_of): New function.
10513 (is_norm_cond_subset_of): New function.
10514 (is_pred_expr_subset_of): New function.
10515 (is_pred_chain_subset_of): New function.
10516 (is_included_in): New function.
10517 (is_superset_of): New function.
10518 (find_uninit_use): New function.
10519 (warn_uninitialized_phi): New function.
10520 (compute_possibly_undefined_names): New function.
10521 (ssa_undefined_value_p): New function.
10522 (execute_late_warn_uninitialized): New function.
10523 * tree-ssa.c (ssa_undefined_value_p): Removed.
10524 (warn_uninit): Changed to extern.
10525 (warn_uninitialized_phi): Removed.
10526 (warn_uninitialized_vars): Changed to extern.
10527 (execute_late_warn_uninitialized): Removed
10528 * tree-flow.h: Add new prototypes.
10529 * timevar.def: Add new time variable.
10530 * Makefile.in: Add new build file.
10532 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
10534 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10537 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10540 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
10542 2010-04-28 Martin Jambor <mjambor@suse.cz>
10544 * cgraph.h (struct cgraph_node): New field indirect_calls.
10545 (struct cgraph_indirect_call_info): New type.
10546 (struct cgraph_edge): Removed field indirect_call. New fields
10547 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
10548 (cgraph_create_indirect_edge): Declare.
10549 (cgraph_make_edge_direct): Likewise.
10550 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
10551 * ipa-prop.h (struct ipa_param_call_note): Removed.
10552 (struct ipa_node_params): Removed field param_calls.
10553 (ipa_create_all_structures_for_iinln): Declare.
10554 * cgraph.c: Described indirect edges and uids in initial comment.
10555 (cgraph_add_edge_to_call_site_hash): New function.
10556 (cgraph_edge): Search also among the indirect edges, use
10557 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
10558 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
10559 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
10561 (initialize_inline_failed): Assign a reason to indirect edges.
10562 (cgraph_create_edge_1): New function.
10563 (cgraph_create_edge): Moved some functionality to
10564 cgraph_create_edge_1.
10565 (cgraph_create_indirect_edge): New function.
10566 (cgraph_edge_remove_callee): Add an assert checking for
10568 (cgraph_edge_remove_caller): Special-case indirect edges.
10569 (cgraph_remove_edge): Likewise.
10570 (cgraph_set_edge_callee): New function.
10571 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
10572 (cgraph_make_edge_direct): New function.
10573 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
10574 the declaration of the call statement matches.
10575 (cgraph_node_remove_callees): Special-case indirect edges.
10576 (cgraph_clone_edge): Likewise.
10577 (cgraph_clone_node): Clone also the indirect edges.
10578 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
10579 indirect_call, dump count of indirect_calls edges.
10580 * ipa-prop.c (iinlining_processed_edges): New variable.
10581 (ipa_note_param_call): Create indirect edges instead of
10582 creating notes. New parameter node.
10583 (ipa_analyze_call_uses): New parameter node, pass it on to
10584 ipa_note_param_call.
10585 (ipa_analyze_stmt_uses): Likewise.
10586 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
10587 (print_edge_addition_message): Work on edges rather than on notes.
10588 (update_call_notes_after_inlining): Likewise, renamed to
10589 update_indirect_edges_after_inlining.
10590 (ipa_create_all_structures_for_iinln): New function.
10591 (ipa_free_node_params_substructures): Do not free notes.
10592 (ipa_edge_duplication_hook): Propagate bits within
10593 iinlining_processed_edges bitmap.
10594 (ipa_node_duplication_hook): Do not duplicate notes.
10595 (free_all_ipa_structures_after_ipa_cp): Renamed to
10596 ipa_free_all_structures_after_ipa_cp.
10597 (free_all_ipa_structures_after_iinln): Renamed to
10598 ipa_free_all_structures_after_iinln.
10599 (ipa_write_param_call_note): Removed.
10600 (ipa_read_param_call_note): Removed.
10601 (ipa_write_indirect_edge_info): New function.
10602 (ipa_read_indirect_edge_info): Likewise.
10603 (ipa_write_node_info): Do not stream notes, do stream information
10605 (ipa_read_node_info): Likewise.
10606 (lto_ipa_fixup_call_notes): Removed.
10607 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
10608 * ipa-inline.c (pass_ipa_inline): Likewise.
10609 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
10610 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
10611 * tree-inline.c (copy_bb): Removed an unnecessary double check for
10613 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
10615 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
10616 (output_cgraph): Stream also indirect edges.
10617 (lto_output_edge): Added capability to stream indirect edges.
10618 (input_edge): Likewise.
10619 (input_cgraph_1): Likewise.
10620 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
10623 2010-04-28 Richard Guenther <rguenther@suse.de>
10625 PR tree-optimization/43879
10626 PR tree-optimization/43909
10627 * tree-ssa-structalias.c (struct variable_info): Add
10628 only_restrict_pointers flag.
10629 (new_var_info): Initialize it. Increment stats.total_vars here.
10630 (create_function_info_for): Do not increment stats.total_vars here.
10631 (get_function_part_constraint): Fix build with C++.
10632 (insert_into_field_list): Remove.
10633 (push_fields_onto_fieldstack): Properly merge fields.
10634 (create_variable_info_for): Split and simplify.
10635 (create_variable_info_for_1): New piece.
10636 (intra_create_variable_infos): Properly make restrict constraints
10639 2010-04-28 Richard Guenther <rguenther@suse.de>
10642 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
10644 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
10645 Jan Hubicka <hubicka@ucw.cz>
10647 * doc/invoke.texi (-Wsuggest-attribute=const,
10648 -Wsuggest-attribute=pure): Document.
10649 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
10650 (function_always_visible_to_compiler_p,
10651 suggest_attribute, warn_function_pure, warn_function_const):
10653 (check_call): Improve debug info.
10654 (analyze_function): Do not check availability.
10655 (add_new_function): Check availability.
10656 (propagate): Output warnings.
10657 (skip_function_for_local_pure_const): New function.
10658 (local_pure_const): Use it; output warnings.
10659 * common.opt (Wsuggest-attribute=const,
10660 Wsuggest-attribute=pure): New.
10662 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10664 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
10665 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
10666 or DW_CFA_def_cfa_offset{,_sf}.
10668 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10670 * tree.h: Fix truncated long macros.
10672 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
10674 * collect2.c (TARGET_64BIT): Redefine to target's default.
10675 * tlink.c: Likewise.
10676 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
10677 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
10678 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
10679 for underscoring __USER_LABEL_PREFIX__.
10680 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
10681 (SUB_LINK_ENTRY32): New.
10682 (SUB_LINK_ENTRY64): New.
10683 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
10684 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
10685 (SUB_LINK_ENTRY64): New.
10686 (SUB_LINK_ENTRY): New.
10687 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
10688 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
10689 x64 target is choosen.
10690 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
10691 * configure: Regenerated.
10692 * configure.ac (leading-mingw64-underscores): Option added.
10694 2010-04-27 Jan Hubicka <jh@suse.cz>
10696 * doc/invoke.texi (-fipa-profile): Document.
10697 * opts.c (decode_options): Enable ipa-profile at -O1.
10698 * timevar.def (TV_IPA_PROFILE): Define.
10699 * common.opt (fipa-profile): Add.
10700 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
10702 (cgraph_propagate_frequency): Handle only local ones.
10703 * tree-pass.h (pass_ipa_profile): Declare.
10704 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
10705 (pass_ipa_profile): Use TV_IPA_PROFILE.
10706 * ipa.c (ipa_profile): New function.
10707 (gate_ipa_profile): Likewise.
10708 (pass_ipa_profile): New global variable.
10709 * passes.c (pass_ipa_profile): New.
10711 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
10713 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
10715 2010-04-27 Martin Jambor <mjambor@suse.cz>
10717 PR middle-end/43812
10718 * ipa.c (dissolve_same_comdat_group_list): New function.
10719 (function_and_variable_visibility): Call
10720 dissolve_same_comdat_group_list when comdat group contains external or
10722 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
10723 lists are circular and that they contain only DECL_ONE_ONLY nodes.
10725 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
10727 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
10728 (const_hash_1) <VECTOR_CST>: New case.
10729 (compare_constant) <VECTOR_CST>: Likewise.
10730 <ADDR_EXPR>: Deal with LABEL_REFs.
10731 (copy_constant) <VECTOR_CST>: New case.
10733 2010-04-27 Jan Hubicka <jh@suse.cz>
10735 * cgraph.c (cgraph_propagate_frequency): New function.
10736 * cgraph.h (cgraph_propagate_frequency): Declare.
10737 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
10738 cgraph_propagate_frequency.
10740 2010-04-27 Jakub Jelinek <jakub@redhat.com>
10742 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
10744 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
10747 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
10748 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
10749 here to determine which regs to push and how much stack to reserve.
10751 2010-04-27 Jie Zhang <jie@codesourcery.com>
10753 * doc/gimple.texi (gimple_statement_with_ops): Remove
10754 addresses_taken field.
10755 (gimple_statement_with_memory_ops): Likewise.
10757 2010-04-27 Jan Hubicka <jh@suse.cz>
10759 * tree-inline.c (eni_inlining_weights): Remove.
10760 (estimate_num_insns): Special case more builtins.
10762 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
10765 * c-typeck.c (build_binary_op): Move forward check for comparison
10766 pointer with null pointer constant and adjust the diagnostic message.
10768 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
10771 * configure.ac (gcc_cv_as_section_has_align): Set if installed
10772 binutils supports extended .section directive needed by LTO, or
10773 warn if older binutils found.
10774 (LTO_BINARY_READER): New AC_SUBST'd variable.
10775 (LTO_USE_LIBELF): Likewise.
10776 * gcc/config.gcc (lto_binary_reader): New target-specific configure
10778 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
10779 (LTO_USE_LIBELF): Likewise.
10780 * configure: Regenerate.
10782 * collect2.c (is_elf): Rename from this ...
10783 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
10784 object files in addition to ELF-formatted ones.
10785 (scan_prog_file): Caller updated. Also allow for LTO info marker
10786 symbol to be prefixed or not by an extra underscore.
10788 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
10789 * config/i386/winnt.c: Also #include lto-streamer.h
10790 (i386_pe_asm_named_section): Specify 1-byte section alignment for
10791 LTO named sections.
10792 (i386_pe_asm_output_aligned_decl_common): Add comment.
10793 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
10795 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
10798 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
10799 Add missing earlyclobber for second alternative.
10801 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
10803 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
10804 bits for artificial defs at the top of the block.
10805 * fwprop.c (single_def_use_enter_block): Don't call it.
10807 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
10810 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
10811 instead of "$gcc_cv_objdump -T".
10812 Use "-undefined dynamic_lookup" on darwin.
10813 * gcc/configure: Regenerate.
10815 2010-04-26 Jakub Jelinek <jakub@redhat.com>
10818 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
10820 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10822 * c-parser.c (struct c_token): Move location field up.
10823 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
10824 (struct c_declspecs): Convert typespec_word, storage_class, and
10825 default_int_p into bitfields.
10826 (struct c_declarator): Move loc field up.
10828 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
10830 * cfgloop.h (struct loop): Move can_be_parallel field up.
10831 * ipa-prop.h (struct ip_node_params): Move bitfields up.
10832 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
10834 (struct iv_cand): Convert pos field into a bitfield.
10835 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
10837 (struct _stmt_vec_info): Shuffle fields for better packing.
10839 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10841 * varasm.c (IN_NAMED_SECTION): Remove guard.
10842 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
10843 (IN_NAMED_SECTION_P): ...this.
10844 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
10845 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10847 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
10849 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
10850 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
10851 of shadowing it. Fix comments.
10853 2010-04-26 Jan Hubicka <jh@suse.cz>
10855 * cgraph.c (cgraph_create_node): Set node frequency to normal.
10856 (cgraph_clone_node): Copy function frequency.
10857 * cgraph.h (node_frequency): New enum
10858 (struct cgraph_node): Add.
10859 * final.c (rest_of_clean_state): Update.
10860 * lto-cgraph.c (lto_output_node): Output node frequency.
10861 (input_overwrite_node): Input node frequency.
10862 * tre-ssa-loop-ivopts (computation_cost): Update.
10863 * lto-streamer-out.c (output_function): Do not output function
10865 * predict.c (maybe_hot_frequency_p): Update and handle functions
10867 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
10869 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
10870 (compute_function_frequency): Set noreturn functions to be executed
10872 (choose_function_section): Update.
10873 * lto-streamer-in.c (input_function): Do not input function frequency.
10874 * function.c (allocate_struct_function): Do not initialize function
10876 * function.h (function_frequency): Remove.
10877 (struct function): Remove function frequency.
10878 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
10879 (try_update): Update.
10880 * tree-inline.c (initialize_cfun): Do not update function frequency.
10881 * passes.c (pass_init_dump_file): Update.
10882 * i386.c (ix86_compute_frame_layout): Update.
10883 (ix86_pad_returns): Update.
10885 2010-04-26 Jie Zhang <jie@codesourcery.com>
10887 PR tree-optimization/43833
10888 * tree-vrp.c (range_int_cst_p): New.
10889 (range_int_cst_singleton_p): New.
10890 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
10891 when both operands are constants. Use range_int_cst_p in
10894 2010-04-26 Jan Hubicka <jh@suse.cz>
10896 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
10898 2010-04-26 Richard Guenther <rguenther@suse.de>
10901 * gimple.c (gimple_decl_printable_name): Deal gracefully
10902 with a NULL DECL_NAME.
10904 2010-04-26 Richard Guenther <rguenther@suse.de>
10907 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
10908 if emitting debug information and it is either a function
10909 or a namespace decl.
10911 2010-04-26 Ira Rosen <irar@il.ibm.com>
10913 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
10914 determine if the statement is vectorizable, and a macro to access it.
10915 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10916 Skip statements that can't be vectorized. If the analysis fails,
10917 mark the statement as unvectorizable if vectorizing basic block.
10918 (vect_compute_data_refs_alignment): Likewise.
10919 (vect_verify_datarefs_alignment): Skip statements marked as
10920 unvectorizable. Add print.
10921 (vect_analyze_group_access): Skip statements that can't be
10922 vectorized. If the analysis fails, mark the statement as
10923 unvectorizable if vectorizing basic block.
10924 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
10925 * tree-vect-stmts.c (vectorizable_store): Fix the number of
10926 generated stmts for SLP.
10927 (new_stmt_vec_info): Initialize the new field.
10928 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
10929 statements marked as unvectorizable.
10931 2010-04-25 Joseph Myers <joseph@codesourcery.com>
10933 * c-common.c (flag_isoc1x): New.
10934 (flag_isoc99): Update comment.
10935 * c-common.h (flag_isoc1x): New.
10936 (flag_isoc99): Update comment.
10937 * c-cppbuiltin.c (builtin_define_float_constants): Also define
10938 __<type>_DECIMAL_DIG__.
10939 * c-opts.c (set_std_c1x): New.
10940 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
10941 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
10942 * c.opt (-std=c1x, -std=gnu1x): New options.
10943 * doc/cpp.texi: Mention -std=c1x.
10944 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
10945 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
10946 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
10947 * doc/standards.texi: Mention C1X.
10948 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
10949 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
10950 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
10953 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
10955 * config/i386/gmon-sol2.c (_mcleanup): Change format string
10956 placeholder from 0x%x to %#x.
10957 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10958 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10959 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10960 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10961 * config/i386/i386.c (ix86_target_string): Ditto.
10962 (output_pic_addr_const): Ditto.
10963 (print_operand): Ditto.
10965 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
10967 * combine.c (find_split_point): Add third argument. Use it
10968 to find nested multiply-accumulate instructions. Adjust calls.
10969 (try_combine): Adjust call to find_split_point.
10971 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10973 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
10975 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
10977 PR tree-optimization/41442
10978 * fold-const.c (merge_truthop_with_opposite_arm): New function.
10979 (fold_binary_loc): Call it.
10981 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10983 * toplev.c (general_init): Set default for fdiagnostics-show-option.
10984 * opts.c (common_handle_option): Allow disabling it.
10985 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
10987 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
10989 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
10990 between modes if both types are integral.
10992 2010-04-23 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/43572
10995 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
10997 2010-04-23 Richard Guenther <rguenther@suse.de>
11000 * tree-inline.c (tree_can_inline_p): Also check compatibility
11003 2010-04-23 Martin Jambor <mjambor@suse.cz>
11005 PR tree-optimization/43846
11006 * tree-sra.c (struct access): New flag grp_assignment_read.
11007 (build_accesses_from_assign): Set grp_assignment_read.
11008 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11009 (enum mark_read_status): New type.
11010 (analyze_access_subtree): Propagate grp_assignment_read, create
11011 accesses also if both direct_read and root->grp_assignment_read.
11013 2010-04-23 Martin Jambor <mjambor@suse.cz>
11015 PR middle-end/43835
11016 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11017 function does not have type attributes.
11019 2010-04-23 Richard Guenther <rguenther@suse.de>
11022 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11025 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11027 * sese.h (create_if_region_on_edge): Remove.
11029 * sese.c (create_if_region_on_edge): Make static.
11031 * tree-inline.c: Do not include ggc.h.
11033 * expr.c: Do not include ggc.h.
11035 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11038 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11041 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11042 in the middle of insns for casesi_worker_2.
11044 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11046 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11048 2010-04-22 Ira Rosen <irar@il.ibm.com>
11050 PR tree-optimization/43842
11051 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11052 loop unrolling in update of exit phis. Fix comment.
11053 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11054 least two reduction statements in the loop before starting SLP
11057 2010-04-22 Nick Clifton <nickc@redhat.com>
11059 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11061 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11063 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11064 to simplify a + ~a.
11066 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11068 * tree-parloops.c (loop_parallel_p): New argument
11069 parloop_obstack. Pass it down.
11070 (parallelize_loops): New variable parloop_obstack. Initialize it,
11071 pass it down, free it.
11073 * tree-loop-linear.c (linear_transform_loops): Pass down
11076 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11077 of type struct obstack *.
11079 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11080 scratch_obstack. Initialize it, pass down, free it.
11082 * lambda.h (lambda_loop_new): Remove.
11083 (lambda_matrix_new, lambda_matrix_inverse)
11084 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11085 argument of type struct obstack *.
11087 * lambda-trans.c (lambda_trans_matrix_new): New argument
11088 lambda_obstack. Pass it down, use obstack allocation for ret.
11089 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11092 * lambda-mat.c (lambda_matrix_get_column)
11093 (lambda_matrix_project_to_null): Remove.
11094 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11095 allocation for mat.
11096 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11099 * lambda-code.c (lambda_loop_new): New function.
11100 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11101 (lambda_compute_auxillary_space, lambda_compute_target_space)
11102 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11103 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11104 (build_access_matrix): New argument lambda_obstack. Use obstack
11106 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11107 argument lambda_obstack. Pass it down.
11109 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11111 * optabs.h (expand_widening_mult): Declare.
11113 2010-04-22 Richard Guenther <rguenther@suse.de>
11115 PR tree-optimization/43845
11116 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11117 lookup the CALL_EXPR function and arguments.
11119 2010-04-22 Nick Clifton <nickc@redhat.com>
11121 * config/stormy16/stormy16.c
11122 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11123 * config/stormy16/stormy16.h: Tidy up formatting.
11124 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11125 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11126 (ineqbranchsi): Delete pattern.
11127 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11128 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11129 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11130 stormy16-lib2-ucmpsi2.c.
11132 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11134 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11135 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11136 extra set merge_set_noclobber, and use it to relax the final test
11138 * df.h (df_simulate_find_noclobber_defs): Declare.
11139 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11141 (df_simulate_find_noclobber_defs): New function.
11143 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11145 * config/i386/i386.md: Use {} around multi-line preparation statements.
11147 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11149 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11150 (process_init_element): New argument of type struct obstack *.
11152 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11153 (set_init_index, set_init_label, set_nonincremental_init)
11154 (set_nonincremental_init_from_string, find_init_member)
11155 (output_init_element, output_pending_init_elements)
11156 (process_init_element): New argument braced_init_obstack. Pass it
11158 (push_range_stack, add_pending_init): New argument
11159 braced_init_obstack. Use obstack allocation.
11161 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
11162 braced_init_obstack. Pass it down.
11163 (c_parser_braced_init): New variables ret, braced_init_obstack.
11164 Initialize obstack, pass it down and finally free it.
11166 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11168 PR middle-end/29274
11169 * tree-pass.h (pass_optimize_widening_mul): Declare.
11170 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
11171 gate_optimize_widening_mul): New static functions.
11172 (pass_optimize_widening_mul): New.
11173 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
11174 <case MULT_EXPR>: Remove support for widening multiplies.
11175 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
11176 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
11177 simplify_gen_unary rather than directly building extensions.
11178 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
11180 * expmed.c (expand_widening_mult): New function.
11181 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
11183 2010-04-21 Jan Hubicka <jh@suse.cz>
11185 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
11186 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
11187 * lto-wpa-fixup.c: Remove.
11188 * Makefile.in (lto-wpa-fixup.o): Remove.
11189 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
11190 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
11191 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
11193 2010-04-21 Jan Hubicka <jh@suse.cz>
11195 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
11196 add write_optimization_summary, read_optimization_summary.
11197 (ipa_write_summaries_of_cgraph_node_set): Remove.
11198 (ipa_write_optimization_summaries): Declare.
11199 (ipa_read_optimization_summaries): Declare.
11200 * ipa-cp.c (pass_ipa_cp): Update.
11201 * ipa-reference.c (pass_ipa_reference): Update.
11202 * ipa-pure-const.c (pass_ipa_pure_const): Update.
11203 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
11205 * ipa-inline.c (pass_ipa_inline): Update.
11206 * ipa.c (pass_ipa_whole_program): Update.
11207 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
11208 * passes.c (ipa_write_summaries_1): Do not test wpa.
11209 (ipa_write_optimization_summaries_1): New.
11210 (ipa_write_optimization_summaries): New.
11211 (ipa_read_summaries): Do not test ltrans.
11212 (ipa_read_optimization_summaries_1): New.
11213 (ipa_read_optimization_summaries): New.
11215 2010-04-21 Jan Hubicka <jh@suse.cz>
11217 * lto-cgraph.c (lto_output_node): Do not output comdat groups
11218 for boundary nodes.
11219 (output_cgraph): Do not arrange comdat groups for boundary nodes.
11221 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11224 * dwarf2out.c (add_name_and_src_coords_attributes): Add
11225 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
11227 2010-04-21 Jan Hubicka <jh@suse.cz>
11229 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
11231 2010-04-21 Jan Hubicka <jh@suse.cz>
11233 * varpool.c (decide_is_variable_needed): Variable is always needed
11236 2010-04-21 Jan Hubicka <jh@suse.cz>
11238 * opts.c (decode_options): Enable pure-const pass for whopr.
11240 2010-04-21 Jan Hubicka <jh@suse.cz>
11242 * cgraph.c (dump_cgraph_node): Dump also assembler name.
11243 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
11245 (cgraph_decide_inlining): Do not expect callee to be removed in all
11248 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
11250 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
11252 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/i386.md (x86_shrd): Add athlon_decode and
11255 amdfam10_decode attributes.
11257 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11259 PR middle-end/43570
11260 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
11261 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
11262 (lower_copyprivate_clauses): Use private var in outer
11263 context instead of original var. Make sure the types
11264 are correct for VLAs.
11266 2010-04-21 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
11269 to non-pointer objects.
11271 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11273 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
11274 last chain entry if it starts with the still current label.
11275 (add_location_or_const_value_attribute): Check that
11276 loc_list->first->next is NULL instead of comparing ->first with ->last.
11277 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
11278 to add_var_loc_to_decl.
11280 * dwarf2out.c (output_call_frame_info): For dw_cie_version
11281 >= 4 add also address size and segment size fields into CIE header.
11283 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
11284 long as address size is the same as sizeof (void *) and
11286 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
11287 address size or segment size is unexpected, return DW_EH_PE_omit.
11288 (classify_object_over_fdes): If get_cie_encoding returned
11289 DW_EH_PE_omit, return -1.
11290 (init_object): If classify_object_over_fdes returned -1,
11291 pretend there were no FDEs at all.
11293 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11295 * config/i386/i386.md (bswap<mode>2): Macroize expander from
11296 bswap{si,di}2 using SWI48 mode iterator.
11297 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
11298 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
11299 set modrm attribute of bswap insn to 0 and remove length attribute.
11300 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
11301 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
11302 set mode attribute to <MODE> and remove length attribute.
11304 2010-04-20 James E. Wilson <wilson@codesourcery.com>
11306 PR rtl-optimization/43520
11307 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
11308 zero available registers.
11310 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11312 * builtins.c (fold_builtin_cproj): Fold more cases.
11314 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11316 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
11317 (fold_builtin_1): Fold builtin cproj.
11318 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
11319 Use ATTR_CONST_NOTHROW_LIST.
11321 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
11323 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
11324 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
11325 ffsi2_no_cmove for !TARGET_CMOVE.
11326 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
11327 (ffssi2): Remove expander.
11328 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
11330 (ctz<mode>2): Ditto from ctz{si,di}2.
11331 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
11333 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
11336 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11338 * dwarf2out.c (AT_linkage_name): Define.
11339 (clone_as_declaration): Handle DW_AT_linkage_name.
11340 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
11341 of DW_AT_MIPS_linkage_name.
11342 (move_linkage_attr): Likewise.
11343 (dwarf2out_finish): Likewise.
11345 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
11347 PR middle-end/41952
11348 * fold-const.c (fold_comparison): New folding rule.
11350 2010-04-20 Anatoly Sokolov <aesok@post.ru>
11352 * double-int.h (double_int_setbit): Declare.
11353 * double-int.c (double_int_setbit): New function.
11354 * rtl.h (immed_double_int_const): Declare.
11355 * emit-rtl.c (immed_double_int_const): New function.
11356 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
11357 and immed_double_int_const functions.
11358 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
11359 expand_copysign_bit): (Ditto.).
11360 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
11361 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
11362 * dojump.c (prefer_and_bit_test): (Ditto.).
11363 * expr.c (convert_modes, reduce_to_bit_field_precision,
11364 const_vector_from_tree): (Ditto.).
11365 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11367 2010-04-20 Jan Hubicka <jh@suse.cz>
11369 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
11370 (dump_cgraph_node): Dump new flags.
11371 * cgraph.h (struct cgraph_node): Add flags
11372 reachable_from_other_partition and in_other_partition.
11373 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
11374 other partition can not be removed.
11375 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
11376 the other partition must be output; silence sanity checking on
11377 leaking functions bodies from other paritition.
11378 * lto-cgraph.c (reachable_from_other_partition_p): New function.
11379 (lto_output_node): Output new flags; do not sanity check that inline
11380 clones are output; drop lto_forced_extern_inline_p code; do not mock
11381 visibility flags at partition boundaries.
11382 (add_node_to): New function.
11383 (output_cgraph): Use it to sort functions so masters appear before
11385 (input_overwrite_node): Input new flags.
11386 * passes.c (ipa_write_summaries): Do not call
11387 lto_new_extern_inline_states.
11388 * lto-section-out.c (forced_extern_inline,
11389 lto_new_extern_inline_states lto_delete_extern_inline_states,
11390 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
11391 * lto-streamer.h (lto_new_extern_inline_states,
11392 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
11393 lto_forced_extern_inline_p): Kill.
11395 2010-04-20 Richard Guenther <rguenther@suse.de>
11397 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
11398 from vars that can have pointers.
11399 (process_constraint): Dump useless constraints.
11401 2010-04-20 Richard Guenther <rguenther@suse.de>
11403 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
11404 (dump_sa_points_to_info): Remove asserts.
11405 (init_base_vars): nothing_id isn't an escape point nor does it
11408 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11410 * tree.h (TYPE_REF_IS_RVALUE): Define.
11411 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
11412 should_move_die_to_comdat, prune_unused_types_walk): Handle
11413 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
11414 (modified_type_die, gen_reference_type_die): Emit
11415 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
11416 if TYPE_REF_IS_RVALUE and -gdwarf-4.
11418 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11421 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
11422 calls for -fpic -m31 if they have been sibcall optimized.
11424 2010-04-19 James E. Wilson <wilson@codesourcery.com>
11426 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
11427 ar.lc fixed and call-used.
11429 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
11431 2010-04-19 Jan Hubicka <jh@suse.cz>
11433 * opts.c (decode_options): Disable whpr incompatible passes.
11434 * lto/lto.c (lto_1_to_1_map): Skip clones.
11435 (read_cgraph_and_symbols): Do not mark everything as needed.
11436 (do_whole_program_analysis): Do map only after optimizing;
11437 set proper cgraph_state; use passmanager.
11439 2010-04-19 DJ Delorie <dj@redhat.com>
11441 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
11442 POINTER_PLUS_EXPR and fix them.
11444 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
11446 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
11447 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
11448 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
11449 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
11450 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
11451 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
11452 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
11453 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
11454 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
11455 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
11456 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
11458 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
11460 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
11461 (check_cond_move_block): Likewise.
11462 (cond_move_process_if_block): Likewise.
11463 (noce_find_if_block): Improve formatting.
11464 (find_if_header): Pass 0 to memset and tweak conditions.
11465 (cond_exec_find_if_block): Fix long lines and tweak conditions.
11467 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11469 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
11472 PR middle-end/43337
11473 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
11474 with non-local decl doesn't need chain.
11476 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
11478 * ira-color.c (allocno_reload_assign): Avoid accumulating
11479 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
11481 2010-04-19 Martin Jambor <mjambor@suse.cz>
11483 * gimple.h (create_tmp_reg): Declare.
11484 * gimplify.c (create_tmp_reg): New function.
11485 (gimplify_return_expr): Use create_tmp_reg.
11486 (gimplify_omp_atomic): Likewise.
11487 (gimple_regimplify_operands): Likewise.
11488 * tree-dfa.c (make_rename_temp): Likewise.
11489 * tree-predcom.c (predcom_tmp_var): Likewise.
11490 (reassociate_to_the_same_stmt): Likewise.
11491 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
11492 (get_replaced_param_substitute): Likewise.
11493 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11494 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11495 * tree-ssa-pre.c (get_representative_for): Likewise.
11496 (create_expression_by_pieces): Likewise.
11497 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11498 (create_tailcall_accumulator): Likewise.
11500 2010-04-19 Martin Jambor <mjambor@suse.cz>
11502 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
11504 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
11506 2010-04-19 Richard Guenther <rguenther@suse.de>
11508 PR tree-optimization/43796
11509 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
11510 from SCEV in the lattice.
11511 (vrp_visit_phi_node): Dump change.
11513 2010-04-19 Richard Guenther <rguenther@suse.de>
11515 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
11516 * configure: Re-generated.
11518 2010-04-19 Richard Guenther <rguenther@suse.de>
11520 PR tree-optimization/43783
11521 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
11522 constant ARRAY_REF operands two and three if possible.
11524 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
11529 2010-04-19 Jie Zhang <jie@codesourcery.com>
11532 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
11534 2010-04-19 Ira Rosen <irar@il.ibm.com>
11536 PR tree-optimization/37027
11537 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
11538 and macro to access it.
11539 (vectorizable_reduction): Add argument.
11540 (vect_get_slp_defs): Likewise.
11541 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
11542 statements for possible use in SLP.
11543 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
11544 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
11545 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
11547 (vectorizable_reduction): Likewise.
11548 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
11550 (vectorizable_type_demotion, vectorizable_type_promotion,
11551 vectorizable_store): Likewise.
11552 (vect_analyze_stmt): Update call to vectorizable_reduction.
11553 (vect_transform_stmt): Likewise.
11554 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
11555 (vect_build_slp_tree): Fix indentation. Check that there are no loads
11556 from different interleaving chains in same node.
11557 (vect_slp_rearrange_stmts): New function.
11558 (vect_supported_load_permutation_p): Allow load permutations for
11559 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
11560 inside SLP nodes if necessary.
11561 (vect_analyze_slp_instance): Handle reductions.
11562 (vect_analyze_slp): Try to build SLP instances originating from groups
11564 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
11565 (vect_get_constant_vectors): Create initial vectors for reductions
11566 according to reduction code. Add new argument.
11567 (vect_get_slp_defs): Add new argument, pass it to
11568 vect_get_constant_vectors.
11569 (vect_schedule_slp_instance): Remove SLP tree root statements.
11571 2010-04-19 Jakub Jelinek <jakub@redhat.com>
11573 * tree.h (ENUM_IS_SCOPED): Define.
11574 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
11575 for ENUM_IS_SCOPED enums.
11577 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
11579 * fold-const.c (fold_comparison): Use ssizetype.
11580 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11581 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
11582 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
11583 * tree-object-size.c (compute_object_sizes): Use size_type_node.
11585 * tree.h (initialize_sizetypes): Remove parameter.
11586 (build_common_tree_nodes): Remove second parameter.
11587 * stor-layout.c (initialize_sizetypes): Remove parameter.
11588 Always create an unsigned type.
11589 (set_sizetype): Assert that the passed type is unsigned and simplify.
11590 * tree.c (build_common_tree_nodes): Remove second parameter.
11591 Adjust call to initialize_sizetypes.
11592 * c-decl.c (c_init_decl_processing): Remove second argument in call to
11593 build_common_tree_nodes.
11595 2010-04-18 Matthias Klose <doko@ubuntu.com>
11597 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
11599 2010-04-18 Ira Rosen <irar@il.ibm.com>
11601 PR tree-optimization/43771
11602 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
11603 load permutation doesn't have gaps.
11605 2010-04-18 Jan Hubicka <jh@suse.cz>
11607 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
11608 (sse_prologue_save_insn expander): Use new pattern.
11609 (sse_prologue_save_insn1): New pattern and splitter.
11610 (sse_prologue_save_insn): Update to deal also with 64bit aligned
11612 * i386.c (setup_incoming_varargs_64): Do not compute jump
11614 (ix86_gimplify_va_arg): Update alignment needed.
11615 (ix86_local_alignment): Do not align all local arrays to 128bit.
11617 2010-04-17 Jan Hubicka <jh@suse.cz>
11619 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
11621 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11623 * arm.md (negdi2): Remove redundant code to force values into a
11626 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11628 * arm/bpabi.S: Add EABI alignment attributes to objects.
11629 * arm/bpabi-v6m.S: Likewise.
11630 * arm/crti.asm: Likewise.
11631 * arm/crtn.asm: Likewise.
11632 * arm/lib1funcs.asm: Likewise.
11633 * arm/libunwind.S: Likewise.
11635 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
11637 * arm-protos.h (tune_params): New structure.
11638 * arm.c (current_tune): New variable.
11639 (arm_constant_limit): Delete.
11640 (struct processors): Add pointer to the tune parameters.
11641 (arm_slowmul_tune): New tuning option.
11642 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
11643 (all_cores): Adjust to pick up the tuning model.
11644 (arm_constant_limit): New function.
11645 (arm_override_options): Select the appropriate tuning model. Delete
11646 initialization of arm_const_limit.
11647 (arm_split_constant): Use the new constant-limit model.
11648 (arm_rtx_costs): Pick up the current tuning model.
11649 * arm.md (is_strongarm, is_xscale): Delete.
11650 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
11651 for Xscale variant architectures.
11652 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
11654 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11656 * config/arm/arm.c (arm_gen_constant): Remove unused variable
11658 (arm_rtx_costs_1): Remove unused variable extra_cost.
11659 (arm_unwind_emit_set): Use variable offset.
11660 (thumb1_output_casesi): Remove unused variable flags.
11662 2010-04-16 Jeff Law <law@redhat.com>
11664 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
11665 needing assignment rather than doing a two-phase assignment. Remove
11666 unused variable 'm'.
11668 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11671 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
11673 2010-04-16 Doug Kwan <dougkwan@google.com>
11675 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
11676 (next_operand_entry_id): New static variable.
11677 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
11678 (add_to_ops_vec): Assigned unique ID to operand entry.
11679 (struct oecount_s): New field ID.
11680 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
11681 (undistribute_ops_list): Assign unique IDs to oecounts.
11682 (init_reassoc): reset next_operand_entry_id.
11684 2010-04-16 Doug Kwan <dougkwan@google.com>
11686 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
11687 missing left parenthesis.
11689 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
11691 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
11692 *btdi_rex64 using SWI48 mode iterator.
11693 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
11694 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
11695 *jcc_btdi_mask_rex64.
11697 2010-04-16 Anatoly Sokolov <aesok@post.ru>
11699 * double-int.h (tree_to_double_int): Convert to macro.
11700 * double-int.c (tree_to_double_int): Remove.
11702 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11705 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
11706 with want_address 2 and in case a single element list might be
11707 possible, call it again with want_address 0.
11709 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11711 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
11712 case 'W' print operands for HI mode.
11713 * config/h8300/h8300.h (Y0, Y2) : New constraints.
11714 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
11715 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
11716 * config/h8300/predicate.md (bit_register_indirect_operand): New.
11718 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
11720 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
11721 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
11722 #xx:3 and #xx:4 mode.
11724 * config/h8300/h8300.md (inverted load with HImode dest): Add
11725 support for H8300SX.
11727 * config/h8300/predicate.md (bit_operand): Allow immediate values that
11728 satisfy 'U' constraint.
11730 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11732 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
11733 * configure: Regenerate.
11734 * config.in: Regenerate.
11735 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
11738 2010-04-16 Richard Guenther <rguenther@suse.de>
11740 * tree.h (struct tree_decl_minimal): Move pt_uid ...
11741 (struct tree_decl_common): ... here.
11742 (DECL_PT_UID): Adjust.
11743 (SET_DECL_PT_UID): Likewise.
11744 (DECL_PT_UID_SET_P): Likewise.
11746 2010-04-16 Richard Guenther <rguenther@suse.de>
11748 PR tree-optimization/43572
11749 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
11750 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
11751 * tree-flow.h (is_call_clobbered): Remove.
11752 * tree-flow-inline.h (is_call_clobbered): Likewise.
11753 * tree-dfa.c (dump_variable): Do not dump call clobber state.
11754 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
11755 (execute_return_slot_opt): Adjust.
11756 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
11757 check for call clobbered vars here.
11758 (find_tail_calls): Move tailcall verification to the
11761 2010-04-16 Diego Novillo <dnovillo@google.com>
11763 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
11765 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11768 * config/arm/arm.md (cbranchqi4): New pattern.
11769 * config/arm/predicates.md (const0_operand,
11770 cbranchqi4_comparison_operator): New predicates.
11772 2010-04-16 Richard Guenther <rguenther@suse.de>
11774 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
11775 (dump_gimple_stmt): Likewise.
11777 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
11779 * recog.h (struct recog_data): New field is_operator.
11780 (struct insn_operand_data): New field is_operator.
11781 * recog.c (extract_insn): Set recog_data.is_operator.
11782 * genoutput.c (output_operand_data): Emit code to set the
11784 * reload.c (find_reloads): Use it rather than testing for an
11785 empty constraint string.
11788 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
11789 If the previous insn is a cbranchsi4_insn with the same arguments,
11790 omit the compare instruction.
11792 * config/arm/arm.md (addsi3_cbranch): If destination is a high
11793 register, inputs must be low registers and we need a low register
11794 scratch. Handle alternative 2 like alternative 3.
11796 2010-04-16 Jakub Jelinek <jakub@redhat.com>
11798 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
11799 don't call get_addr on both. If one expression is a VALUE and
11800 the other a REG, check VALUE's locs if the REG isn't among them.
11802 2010-04-16 Christian Bruel <christian.bruel@st.com>
11804 * config/sh/sh.h (sh_frame_pointer_required): New function.
11805 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
11806 (flag_omit_frame_pointer) Set.
11807 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
11808 (rounded_frame_size): Adjust size with outgoing_args_size.
11809 (sh_set_return_address): Must return from stack pointer.
11810 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
11811 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
11812 (ACCUMULATE_OUTGOING_ARGS): Define.
11813 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
11814 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
11816 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11819 * config/sh/sh.c (sh_legitimize_reload_address): Use
11820 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
11821 Remove a unneeded check for offset_base.
11823 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
11825 * configure: Regenerated.
11827 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11829 * config/s390/s390.c (s390_call_save_register_used): Switch back
11830 to HARD_REGNO_NREGS.
11832 2010-04-15 Richard Guenther <rguenther@suse.de>
11834 * alias.c (alias_set_subset_of): Handle alias-set zero
11837 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
11838 Julian Brown <julian@codesourcery.com>
11840 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
11841 alternatives according to use of high and low regs.
11842 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
11843 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
11844 optimizing for size on Thumb-2.
11846 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11848 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11850 2010-04-15 Richard Guenther <rguenther@suse.de>
11852 * tree-ssa-structalias.c (struct variable_info): Add
11854 (new_var_info): Initialize it.
11855 (dump_constraints): Support printing last added constraints.
11856 (debug_constraints): Adjust.
11857 (dump_constraint_graph): Likewise.
11858 (make_heapvar_for): Check for NULL cfun.
11859 (get_function_part_constraint): New function.
11860 (get_fi_for_callee): Likewise.
11861 (find_func_aliases): Properly implement IPA PTA constraints.
11862 (process_ipa_clobber): New function.
11863 (find_func_clobbers): Likewise.
11864 (insert_into_field_list_sorted): Remove.
11865 (create_function_info_for): Properly allocate vars for IPA mode.
11866 Do not use insert_into_field_list_sorted.
11867 (create_variable_info_for): Properly generate constraints for
11868 global vars in IPA mode.
11869 (dump_solution_for_var): Always dump the solution.
11870 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
11871 (find_what_var_points_to): Adjust.
11872 (pt_solution_set): Change.
11873 (pt_solution_ior_into): New function.
11874 (pt_solution_empty_p): Export.
11875 (pt_solution_includes_global): Adjust.
11876 (pt_solution_includes_1): Likewise.
11877 (pt_solutions_intersect_1): Likewise.
11878 (dump_sa_points_to_info): Check some invariants.
11879 (solve_constraints): Move constraint dumping ...
11880 (compute_points_to_sets): ... here.
11881 (ipa_pta_execute): ... and here.
11882 (compute_may_aliases): Do not re-compute points-to info
11883 locally if IPA info is available.
11884 (ipa_escaped_pt): New global var.
11885 (ipa_pta_execute): Properly implement IPA PTA.
11886 * tree-into-ssa.c (dump_decl_set): Support dumping
11887 decls not in referenced-vars.
11888 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
11889 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
11890 (dump_points_to_solution): Likewise.
11891 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
11892 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
11893 (remap_gimple_stmt): Reset call clobber/use information if necessary.
11894 (copy_decl_to_var): Copy DECL_PT_UID.
11895 (copy_result_decl_to_var): Likewise.
11896 * tree.c (make_node_stat): Initialize DECL_PT_UID.
11897 (copy_node_stat): Copy it.
11898 * tree.h (DECL_PT_UID): New macro.
11899 (SET_DECL_PT_UID): Likewise.
11900 (DECL_PT_UID_SET_P): Likewise.
11901 (struct tree_decl_minimal): Add pt_uid member.
11902 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
11903 (pt_solution_empty_p): Declare.
11904 (pt_solution_set): Adjust.
11905 (ipa_escaped_pt): Declare.
11906 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
11907 * gimple-pretty-print.c (pp_points_to_solution): New function.
11908 (dump_gimple_call): Dump call clobber/use information.
11909 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
11910 * tree-pass.h (TDF_ALIAS): New dump option.
11911 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
11912 * doc/invoke.texi (-fipa-pta): Update documentation.
11914 2010-04-15 Richard Guenther <rguenther@suse.de>
11916 * Makefile.in (OBJS-common): Add gimple-fold.o.
11917 (gimple-fold.o): New rule.
11918 * tree.h (maybe_fold_offset_to_reference,
11919 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
11921 * gimple.h: ... here.
11922 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
11923 may_propagate_address_into_dereference): Move prototypes ...
11924 * gimple.h: ... here.
11925 * tree-ssa-ccp.c (get_symbol_constant_value,
11926 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
11927 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
11928 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
11929 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
11930 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
11931 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
11932 gimplify_and_update_call_from_tree): Move ...
11933 * gimple-fold.c: ... here. New file.
11934 (ccp_fold_builtin): Rename to ...
11935 (gimple_fold_builtin): ... this.
11936 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
11938 2010-04-15 Richard Guenther <rguenther@suse.de>
11940 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
11941 fit_double_type, force_fit_type_double, add_double_with_sign,
11942 neg_double, mul_double_with_sign, lshift_double, rshift_double,
11943 lrotate_double, rrotate_double, div_and_round_double): Move ...
11944 * double-int.c: ... here.
11945 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
11946 add_double, neg_double, mul_double_with_sign, mul_double,
11947 lshift_double, rshift_double, lrotate_double, rrotate_double,
11948 div_and_round_double): Move prototypes ...
11949 * double-int.h: ... here.
11951 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
11954 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
11955 matching constraints to ensure inputs match the output.
11957 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
11960 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
11961 in an input-only operand.
11963 2010-04-15 Anatoly Sokolov <aesok@post.ru>
11965 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
11966 (double_int_not, double_int_lshift, double_int_rshift): Declare.
11967 (double_int_negative_p): Convert to static inline function.
11968 * double-int.c (double_int_lshift, double_int_lshift): New functions.
11969 (double_int_negative_p): Remove.
11970 * tree.h (lshift_double, rshift_double):
11971 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
11972 * fold-const.c (fold_convert_const_int_from_real,
11973 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
11974 (lshift_double): Change type of arith argument to bool.
11975 (rshift_double): Change type of arith argument to bool. Correct
11977 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11979 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
11982 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
11983 at the start and end of the then/else blocks, and omit them from the
11985 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
11986 argument; all callers changed. Pass zero to old_insns_match_p instead.
11987 (flow_find_head_matching_sequence): New function.
11988 (old_insns_match_p): Check REG_EH_REGION notes for calls.
11989 * basic-block.h (flow_find_cross_jump,
11990 flow_find_head_matching_sequence): Declare functions.
11992 2010-04-14 Jason Merrill <jason@redhat.com>
11995 * c-common.c (attribute_takes_identifier_p): New fn.
11996 * c-common.h: Declare it.
11998 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12000 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12001 splitter condition.
12002 (*udivmod<mode>4): Ditto.
12004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/i386.md (maxmin_int): Rename code attribute from
12007 maxminiprefix and update all users.
12008 (maxmin_float): Ditto from maxminfprefix.
12009 (logic): Ditto from logicprefix.
12010 (absneg_mnemonic): Ditto from absnegprefix.
12011 * config/i386/mmx.md: Update all users of maxminiprefix,
12012 maxminfprefix and logicprefix for rename.
12013 * config/i386/sse.md: Ditto.
12014 * config/i386/sync.md (sync_<code><mode>): Update for
12015 logicprefix rename.
12017 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12020 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12021 warnings converted to errors.
12023 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12025 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12026 used insn_type variable.
12027 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12028 to avoid set-but-not-used warning.
12030 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12032 * df-core.c (df_ref_debug): Change format string placeholder
12034 * dwarf2asm.c (dw2_asm_output_data_raw,
12035 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12036 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12037 * dwarf2out.c (output_cfi, output_cfi_directive,
12038 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12039 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12041 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12042 * print-rtl.c (print_rtx): Ditto.
12044 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12046 PR middle-end/42694
12047 * builtins.c (expand_builtin_pow_root): New function to expand pow
12048 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12049 series of sqrt and cbrt calls under -ffast-math.
12050 (expand_builtin_pow): Call it.
12052 2010-04-14 Michael Matz <matz@suse.de>
12054 PR tree-optimization/42963
12055 * tree-cfg.c (touched_switch_bbs): New static variable.
12056 (group_case_labels_stmt): New function broken out from ...
12057 (group_case_labels): ... here, use the above.
12058 (start_recording_case_labels): Allocate touched_switch_bbs.
12059 (end_recording_case_labels): Deallocate it, call
12060 group_case_labels_stmt.
12061 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12063 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12065 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12066 from insn template.
12068 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12072 2010-04-13 Jan Hubicka <jh@suse.cz>
12074 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12075 of optimized out static functions.
12076 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12077 cost computation. Also sanity check for overflows.
12078 (update_caller_keys): Update cgraph_edge_badness call; properly
12079 update fibheap and sanity check that it is up to date.
12080 (add_new_edges_to_heap): Update cgraph_edge_badness.
12081 (cgraph_decide_inlining_of_small_function): Likewise;
12082 add sanity checking that badness in heap is up to date;
12083 improve dumping of reason; Update badness of calls to the
12084 offline copy of function currently inlined; dump badness
12085 of functions not inlined because of unit growth limits.
12087 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12089 PR middle-end/32628
12090 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12091 because of sign-extension change when converting to sizetype here...
12092 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12094 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12095 the folding to constants. Remove redundant final conversion.
12096 (fold_binary) <associate>: Do not associate if the re-association of
12097 constants alone overflows.
12098 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12099 to the end of the list.
12100 (multiple_of_p) <COND_EXPR>: New case.
12102 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12104 * opt-functions.awk (opt_sanitized_name): New.
12106 * optc-gen.awk: Use it
12107 * opth-gen.awk: Use it.
12109 2010-04-13 Martin Jambor <mjambor@suse.cz>
12111 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12112 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12113 children. Call replace_uses_with_default_def_ssa_name to handle
12116 2010-04-13 Michael Matz <matz@suse.de>
12118 PR middle-end/43730
12119 * builtins.c (expand_builtin_interclass_mathfn): Also create
12120 a register if the predicate doesn't match.
12122 2010-04-13 Diego Novillo <dnovillo@google.com>
12124 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12125 * c-pch.c: Include timevar.h.
12126 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12127 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12128 * ggc-common.c: Include timevar.h.
12129 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12130 * timevar.def (TV_PCH_SAVE): Define.
12131 (TV_PCH_CPP_SAVE): Define.
12132 (TV_PCH_PTR_REALLOC): Define.
12133 (TV_PCH_PTR_SORT): Define.
12134 (TV_PCH_RESTORE): Define.
12135 (TV_PCH_CPP_RESTORE): Define.
12137 2010-04-13 Michael Matz <matz@suse.de>
12139 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12141 (can_reassociate_p): New function.
12142 (break_up_subtract_bb, reassociate_bb): Use it.
12144 2010-04-13 Richard Guenther <rguenther@suse.de>
12147 * builtins.c (c_readstr): Fix assert.
12149 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12151 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12152 when generating cltd insn.
12154 (*ashl<mode>3_1): Remove special handling for register operand 2.
12155 (*ashlsi3_1_zext): Ditto.
12156 (*ashlhi3_1): Ditto.
12157 (*ashlhi3_1_lea): Ditto.
12158 (*ashlqi3_1): Ditto.
12159 (*ashlqi3_1_lea): Ditto.
12160 (*<shiftrt_insn><mode>3_1): Ditto.
12161 (*<shiftrt_insn>si3_1_zext): Ditto.
12162 (*<shiftrt_insn>qi3_1_slp): Ditto.
12163 (*<rotate_insn><mode>3_1): Ditto.
12164 (*<rotate_insn>si3_1_zext): Ditto.
12165 (*<rotate_insn>qi3_1_slp): Ditto.
12167 2010-04-13 Richard Guenther <rguenther@suse.de>
12169 * tree-ssa-structalias.c (callused_id): Remove.
12170 (call_stmt_vars): New.
12171 (get_call_vi): Likewise.
12172 (lookup_call_use_vi): Likewise.
12173 (lookup_call_clobber_vi): Likewise.
12174 (get_call_use_vi): Likewise.
12175 (get_call_clobber_vi): Likewise.
12176 (make_transitive_closure_constraints): Likewise.
12177 (handle_const_call): Adjust to do per-call call-used handling.
12178 (handle_pure_call): Likewise.
12179 (find_what_var_points_to): Remove general callused handling.
12180 (init_base_vars): Likewise.
12181 (init_alias_vars): Initialize call_stmt_vars.
12182 (compute_points_to_sets): Process call-used and call-clobbered
12183 vars for call statements.
12184 (delete_points_to_sets): Free call_stmt_vars.
12186 2010-04-13 Richard Guenther <rguenther@suse.de>
12188 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12189 Only add RW dependence for dependence distance zero.
12190 Adjust maximal vectorization factor according to dependences.
12191 Move alignment handling ...
12192 (vect_find_same_alignment_drs): ... here. New function.
12193 (vect_analyze_data_ref_dependences): Adjust.
12194 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
12195 (vect_analyze_data_refs): Adjust minimal vectorization factor
12196 according to data references.
12197 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
12198 dependences before determining the vectorization factor.
12199 Analyze alignment after determining the vectorization factor.
12200 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
12201 dependences before alignment.
12202 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
12204 (vect_analyze_data_refs): Likewise.
12205 (MAX_VECTORIZATION_FACTOR): New define.
12207 2010-04-13 Duncan Sands <baldrick@free.fr>
12209 * except.h (lang_eh_type_covers): Remove.
12210 * except.c (lang_eh_type_covers): Likewise.
12212 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12213 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12215 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
12216 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
12217 UNITS_PER_LONG where it is ABI relevant.
12218 (s390_return_addr_rtx): Likewise.
12219 (s390_back_chain_rtx): Likewise.
12220 (s390_frame_area): Likewise.
12221 (s390_frame_info): Likewise.
12222 (s390_initial_elimination_offset): Likewise.
12223 (save_gprs): Likewise.
12224 (s390_emit_prologue): Likewise.
12225 (s390_emit_epilogue): Likewise.
12226 (s390_function_arg_advance): Likewise.
12227 (s390_function_arg): Likewise.
12228 (s390_va_start): Likewise.
12229 (s390_gimplify_va_arg): Likewise.
12230 (s390_function_profiler): Likewise.
12231 (s390_optimize_prologue): Likewise.
12232 (s390_rtx_costs): Likewise.
12233 (s390_secondary_reload): Likewise.
12234 (s390_promote_function_mode): Likewise.
12235 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
12236 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
12237 registers available.
12238 (s390_unwind_word_mode): New function.
12239 (s390_function_value): Split 64 bit values into register pair if
12240 used as return value.
12241 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
12242 function call parameters. Handle parallels.
12243 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
12244 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
12245 (DWARF_CIE_DATA_ALIGNMENT): New macro.
12246 (s390_expand_setmem): Remove unused variable src_addr.
12247 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
12248 deal with 64 bit registers.
12249 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
12250 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
12251 (UNITS_PER_LONG): New macro.
12252 * libjava/include/s390-signal.h: Define extended ucontext
12253 structure containing the upper halfs of the 64 bit registers.
12255 2010-04-13 Simon Baldwin <simonb@google.com>
12257 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
12259 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12261 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
12262 rvalue on the RHS if the LHS is of a non-renamable type.
12263 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
12265 2010-04-13 Matthias Klose <doko@ubuntu.com>
12267 * gcc.c (cc1_options): Handle -iplugindir before processing
12268 the cc1 spec. Only add -iplugindir once.
12269 (cpp_unique_options): Add -iplugindir option if -fplugin* options
12271 * common.opt (iplugindir): Remove `Separate' property, initialize.
12272 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
12274 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
12275 (distclean): Remove plugin dir.
12276 * doc/invoke.texi: Document -iplugindir.
12278 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
12280 * doc/plugins.texi (Loading Plugins): Document short
12281 -fplugin=foo option.
12282 (Plugin API): Mention default_plugin_dir_name function.
12284 * gcc.c (find_file_spec_function): Add new declaration.
12285 (static_spec_func): Use it for "find-file".
12286 (find_file_spec_function): Add new function.
12287 (cc1_options): Add -iplugindir option if -fplugin* options found.
12289 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
12291 * plugin.c (add_new_plugin): Updated comment, and handle short
12293 (default_plugin_dir_name): Added new function.
12295 * common.opt (iplugindir): New option to set the plugin directory.
12297 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
12299 * config/i386/i386.md (any_rotate): New code iterator.
12300 (rotate_insn): New code attribute.
12302 (SWIM124): New mode iterator.
12303 (<rotate_insn>ti3): New expander.
12304 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
12305 any_rotate code iterator.
12306 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
12307 using any_rotate code iterator and SWIM124 mode iterator.
12308 (ix86_rotlti3): New insn_and_split pattern.
12309 (ix86_rotrti3): Ditto.
12310 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
12311 ix86_rotl{di,ti}3 patterns.
12312 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
12313 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
12314 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
12315 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
12316 code iterator and SWI mode iterator.
12317 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
12318 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
12320 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
12321 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
12322 (bswap rotatert splitter): Add splitter.
12323 (bswap splitter): Macroize splitter using any_rotate code iterator.
12324 Add insn predicate to split only for TARGET_USE_XCHGB or when
12325 optimizing function for size.
12327 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12329 * config/pa/pa.c (emit_move_sequence): Remove use of
12330 deleted variable flag_argument_noalias.
12332 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12334 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
12336 Add to unsupported targets list.
12337 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
12338 sparc*-sun-solaris2.[567]* from target lists.
12339 * configure: Regenerate.
12340 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
12342 Remove Solaris 7 patch references.
12343 (Specific, sparc-sun-solaris2.7): Removed.
12344 (sparc-sun-solaris2*): Update Solaris 7 example.
12345 (sparc64-*-solaris2*): Likewise.
12347 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12349 * config.build (alpha*-dec-osf4*): Remove.
12350 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
12351 of obsolete configurations.
12352 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
12354 * config/alpha/t-osf4: Renamed to ...
12355 * config/alpha/t-osf5: ... this.
12356 * config/alpha/osf.h: Renamed to ...
12357 * config/alpha/osf5.h: ... this.
12358 Merged old osf5.h contents.
12360 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
12361 (EXTRA_SPECS): Removed.
12362 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
12363 reflect removal of Tru64 UNIX V4.0/V5.0 support.
12366 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12368 * doc/contrib.texi (Contributors, Rainer Orth): Update.
12370 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
12373 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
12374 __thiscall convention.
12376 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12378 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
12380 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
12382 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12384 * function.c (assign_parms_initialize_all): Add unused attribute
12387 2010-04-12 Richard Guenther <rguenther@suse.de>
12389 * gsstruct.def (GSS_CALL): New.
12390 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
12391 * gimple.h: Include tree-ssa-alias.h.
12392 (struct gimple_statement_call): New.
12393 (union gimple_statement_struct_d): Add gimple_call member.
12394 (gimple_call_reset_alias_info): Declare.
12395 (gimple_call_use_set): New function.
12396 (gimple_call_clobber_set): Likewise.
12397 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
12398 * gimple.c (gimple_call_reset_alias_info): New function.
12399 (gimple_build_call_1): Call it.
12400 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12401 * tree-inline.c (remap_gimple_stmt): Likewise.
12402 (expand_call_inline): Remove callused handling.
12403 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
12404 * tree-dfa.c (dump_variable): Likewise.
12405 * tree-parloops.c (parallelize_loops): Likewise.
12406 * tree-ssa.c (init_tree_ssa): Likewise.
12407 (delete_tree_ssa): Likewise.
12408 * tree-flow-inline.h (is_call_used): Remove.
12409 * tree-flow.h (struct gimple_df): Remove callused member.
12410 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
12411 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
12412 (ref_maybe_used_by_call_p_1): Simplify.
12413 (call_may_clobber_ref_p_1): Likewise.
12414 * tree-ssa-structalias.c (compute_points_to_sets): Set
12415 the call stmt used and clobbered sets.
12416 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
12417 (find_tail_calls): Verify the tail call.
12419 2010-04-12 Richard Guenther <rguenther@suse.de>
12421 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
12422 single-iteration always-inline inlining.
12423 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
12424 (cgraph_decide_inlining): Do not handle always-inline specially.
12425 (try_inline): Remove always-inline cycle detection special case.
12426 Do not recurse on always-inlines.
12427 (cgraph_early_inlining): Do not iterate if not optimizing.
12428 (cgraph_gate_early_inlining): remove.
12429 (pass_early_inline): Run unconditionally.
12430 (gate_cgraph_decide_inlining): New function.
12431 (pass_ipa_inline): Use it. Do not run the IPA inliner if
12432 not inlining or optimizing.
12433 (cgraph_decide_inlining_of_small_functions): Also consider
12434 always-inline functions.
12435 (cgraph_default_inline_p): Return true for nodes which should
12436 disregard inline limits.
12437 (estimate_function_body_sizes): Assume zero size and time for
12438 nodes which are marked as disregarding inline limits.
12439 (cgraph_decide_recursive_inlining): Do not perform recursive
12440 inlining on always-inline nodes.
12442 2010-04-12 Jakub Jelinek <jakub@redhat.com>
12445 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
12446 for exprs satisfying handled_component_p.
12448 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
12450 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
12451 non-constant aggregate elements.
12453 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
12454 is a real initialization.
12456 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
12459 * c-decl.c (start_function): Move forward check for nested function.
12461 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
12463 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
12464 * config/sh/sh.c: Include reload.h.
12465 (sh_legitimize_reload_address): New.
12466 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
12467 sh_legitimize_reload_address.
12469 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12471 * config/sh/sh.md (*movqi_pop): New insn pattern.
12472 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
12474 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12476 * config/i386/i386.md (any_shiftrt): New code iterator.
12477 (shiftrt_insn): New code attribute.
12479 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
12480 using any_shiftrt code iterator.
12481 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
12482 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
12483 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
12484 pattern from corresponding peephole2 patterns.
12485 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
12486 using any_shiftrt code iterator.
12487 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
12488 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
12489 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
12490 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
12491 *{ashr,lshr}<mode>3_cmp_zext.
12492 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
12494 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
12498 (*lshr<mode>3_cconly): Ditto.
12500 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/i386.md (lshr<mode>3): Macroize expander from
12503 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12504 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12505 pattern from *lshr{di,ti}3_1 and corresponding splitters using
12507 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12508 from corresponding peephole2 patterns.
12509 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
12510 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
12511 and *lshrdi3_1_rex64 using SWI mode iterator.
12512 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
12513 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
12514 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
12515 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
12516 and *lshrdi3_cmp_rex64 using SWI mode iterator.
12517 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
12518 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
12519 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
12520 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
12523 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
12525 * config/i386/i386.md (ashr<mode>3): Macroize expander from
12526 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
12527 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
12528 pattern from *ashr{di,ti}3_1 and corresponding splitters using
12530 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
12531 from corresponding peephole2 patterns.
12532 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
12533 (ashrsi3_cvt): Rename from ashrsi3_31.
12534 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
12535 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
12536 and x86_64_shift_adj_3 using SWI48 mode iterator.
12537 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
12538 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
12539 and *ashrdi3_1_rex64 using SWI mode iterator.
12540 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
12541 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
12542 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
12543 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
12544 and *ashrdi3_cmp_rex64 using SWI mode iterator.
12545 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
12546 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
12547 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
12548 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
12550 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
12551 * config/i386/i386.c (ix86_split_ashr): Update for renamed
12552 x86_shift<mode>_adj_3 expanders.
12554 2010-04-10 Wei Guozhi <carrot@google.com>
12557 * config/arm/arm.c (arm_pic_static_addr): New function.
12558 (legitimize_pic_address): Call arm_pic_static_addr when it detects
12560 (arm_output_addr_const_extra): Output expression for new pattern.
12561 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
12563 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
12565 * ira-costs.c (record_reg_classes): Ignore alternatives that are
12568 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
12569 * web.c: Include "insn-config.h" and "recog.h".
12570 (union_match_dups): New function.
12571 (web_main): Call it.
12572 (union_defs): Don't try to recognize match_dups.
12574 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
12575 if doing so would replace the entire pattern.
12577 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
12582 and splitter pattern. Change splitter operand 1 predicate to
12585 2010-04-09 Martin Jambor <mjambor@suse.cz>
12587 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
12588 lattices are addresses of CONST_DECLs with the same initial value.
12589 (ipcp_print_all_lattices): Print values of CONST_DECLs.
12590 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
12592 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
12593 Bernd Schmidt <bernds@codesourcery.com>
12595 * loop-invariant.c (replace_uses): New static function.
12596 (move_invariant_reg): Use it to ensure we can replace the uses.
12598 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12600 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
12602 (picochip_override_options): Enable section anchors only above -O1.
12603 (picochip_reorg): Fixed a couple of build warnings.
12605 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12607 * configure.ac (plugin -rdynamic test): Log result.
12608 * configure: Regenerate.
12609 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
12610 (RDYNAMIC_SPEC): Define.
12611 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
12613 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12615 * configure.ac: Determine Sun ld version numbers.
12616 (comdat_group): Restrict GNU ld version checks to gld.
12617 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
12618 (enable_comdat): Support --enable-comdat.
12619 * configure: Regenerate.
12620 * doc/install.texi (Configuration): Document --enable-comdat.
12622 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12624 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
12625 * config/sol2-gld.h: ... here.
12626 * config.gcc (sparc*-*-solaris2*): Reflect this.
12627 (i[34567]86-*-solaris2*): Use it.
12629 2010-04-09 Steve Ellcey <sje@cup.hp.com>
12631 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
12633 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
12635 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12638 * diagnostic.c (diagnostic_initialize): Initialize
12639 some_warnings_are_errors.
12640 (diagnostic_finish): New.
12641 (diagnostic_action_after_output): Call it before exiting.
12642 (diagnostic_report_diagnostic): Do not print message here. Set
12643 some_warnings_are_errors.
12644 * diagnostic.h (diagnostic_context): Delete
12645 issue_warnings_are_errors_message. Add some_warnings_are_errors.
12646 (diagnostic_finish): Declare.
12647 * toplev.c (toplev_main): Call it before exit.
12649 2010-04-09 Jason Merrill <jason@redhat.com>
12652 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
12653 for incomplete type.
12656 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
12657 based on a warning flag.
12659 2010-04-09 Richard Guenther <rguenther@suse.de>
12661 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
12663 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
12666 * varasm.c (default_assemble_visibility): Wrap vars that are
12667 set, but unused, by targets without GAS.
12668 * config/rs6000/rs6000.c (paired_emit_vector_compare):
12669 Remove set, but unused, vars.
12670 (rs6000_legitimize_tls_address): Likewise.
12671 (altivec_expand_dst_builtin): Likewise.
12672 * config/darwin.c (machopic_classify_symbol): Likewise.
12673 (machopic_indirection_name): Likewise.
12675 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
12677 * config/i386/i386.md (DWI): New mode iterator.
12678 (S): New mode attribute.
12679 (shift_operand): Ditto.
12680 (shift_immediate_operand): Ditto.
12681 (ashl_input_operand): Ditto.
12682 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
12683 using SDWIM mode iterator.
12684 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
12685 pattern from *ashl{di,ti}3_1 and corresponding splitters using
12687 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
12688 from corresponding peephole2 patterns.
12689 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
12690 and x86_64_shift_adj_1 using SWI48 mode iterator.
12691 (x86_shift<mode>_adj_2): Ditto.
12692 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
12693 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
12694 using SWI48 mode iterator.
12695 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
12696 *ashldi3_cmp_rex64 using SWI mode iterator.
12697 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
12698 *ashldi3_cconly_rex64 using SWI mode iterator.
12699 * config/i386/i386.c (ix86_split_ashl): Update for renamed
12700 x86_shift<mode>_adj_{1,2}.
12701 (ix86_split_ashr): Ditto.
12702 (ix86_split_lshr): Ditto.
12704 2010-04-09 Richard Guenther <rguenther@suse.de>
12706 * target.h (builtin_conversion): Pass in input and output types.
12707 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
12708 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
12709 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
12710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
12712 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
12714 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
12716 2010-04-09 Richard Guenther <rguenther@suse.de>
12719 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
12721 2010-04-09 Richard Guenther <rguenther@suse.de>
12723 * tree-vectorizer.h (struct _stmt_vec_info): Document
12724 that vectype is the type of the LHS.
12725 (supportable_widening_operation, supportable_narrowing_operation):
12726 Get both input and output vector types as arguments.
12727 (vect_is_simple_use_1): Declare.
12728 (get_same_sized_vectype): Likewise.
12729 * tree-vect-loop.c (vect_determine_vectorization_factor):
12730 Set STMT_VINFO_VECTYPE to the vector type of the def.
12731 (vectorizable_reduction): Adjust.
12732 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
12733 Adjust. Specify the output vector type.
12734 (vect_pattern_recog_1): Adjust.
12735 * tree-vect-stmts.c (get_same_sized_vectype): New function.
12736 (vectorizable_call): Adjust.
12737 (vectorizable_conversion): Likewise.
12738 (vectorizable_operation): Likewise.
12739 (vectorizable_type_demotion): Likewise.
12740 (vectorizable_type_promotion): Likewise.
12741 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
12743 (vect_is_simple_use_1): New function.
12744 (supportable_widening_operation): Get both input and output
12746 (supportable_narrowing_operation): Likewise.
12747 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
12749 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
12751 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
12752 __thiscall and _thiscall as predefined macros.
12753 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
12754 thiscall attribute handling.
12755 (ix86_comp_type_attributes): Likewise.
12756 (ix86_function_regparm): Likewise.
12757 (ix86_return_pops_args): Likewise.
12758 (init_cumulative_args): Likewise.
12759 (find_drap_reg): Likewise.
12760 (ix86_static_chain): Likewise.
12761 (x86_this_parameter): Likewise.
12762 (x86_output_mi_thunk): Likewise.
12763 (ix86_attribute_table): Add description for thiscall attribute.
12764 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
12765 * doc/extend.texi: Add documentation for thiscall.
12767 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12770 * c.opt (Wint-to-pointer-cast): Available in C++.
12771 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
12773 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
12775 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
12776 * calls.c (expand_call): Pass the function type to aggregate_value_p.
12777 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
12778 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
12779 function type instead. Reorder and simplify checks.
12781 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
12783 2010-04-08 Jing Yu <jingyu@google.com>
12784 Zdenek Dvorak <ook@ucw.cz>
12786 PR tree-optimization/42720
12787 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
12788 loop unswitch conditions here from ...
12789 (tree_unswitch_single_loop): ... here.
12791 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12793 * tree-if-conv.c: Fix comments and simplify logic.
12795 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
12797 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
12798 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
12799 (main_tree_if_conversion): Update call to tree_if_conversion.
12801 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12804 * doc/invoke.texi (-b,-V): Delete.
12805 * doc/tm.texi: Do not mention -b.
12806 * gcc.c (display_help): Delete -b and -V.
12807 (process_command): Delete -b and -V.
12808 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
12810 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
12811 Wolfgang Gellerich <gellerich@de.ibm.com>
12813 Implement target hook for loop unrolling
12814 * target.h (loop_unroll_adjust): Add a new target hook function.
12815 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
12816 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
12817 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
12818 (s390_loop_unroll_adjust): Implement the new target hook for s390.
12819 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
12821 (decide_unroll_stupid): Likewise.
12823 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12826 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
12828 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12830 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
12831 (Specific, *-*-solaris2*): Likewise.
12832 Don't prefer Sun as over GNU as.
12834 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
12836 * config/s390/s390.c (override_options): Adjust the z10 defaults
12837 for max-unroll-times, max-completely-peeled-insns
12838 and max-completely-peel-times.
12840 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12842 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
12843 instructions for z10.
12844 (s390_expand_setmem): Likewise.
12845 (s390_expand_cmpmem): Likewise.
12847 2010-04-08 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/43679
12850 * tree-ssa-pre.c (eliminate): Only propagate copies.
12852 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12855 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
12856 set but not used variable warning.
12858 2010-04-08 Wei Guozhi <carrot@google.com>
12861 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
12862 (arm_size_rtx_costs): Call the new function when optimized for size.
12864 2010-04-08 Jakub Jelinek <jakub@redhat.com>
12867 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
12868 op0 is not a MEM, just return NULL instead of assertion
12870 (discover_nonconstant_array_refs): Don't walk debug stmts.
12872 2010-04-08 Doug Kwan <dougkwan@google.com>
12874 * configure.ac: Recognize gold and do not use its version number
12875 to test ld features.
12876 * configure: Regenerate.
12878 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
12880 PR middle-end/40815
12881 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
12882 (negate_value): Move code to push elements to broken_up_substracts ...
12883 (eliminate_plus_minus_pair): ... here. Push operands that have no
12884 negative pair to plus_negates.
12885 (repropagate_negates, init_reassoc, fini_reassoc): Update.
12887 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12889 * doc/install.texi (Configuration): Move description of
12890 --enable-lto, --with-libelf*, --enable-gold from Java section to
12893 * doc/generic.texi (Working with declarations)
12894 (Function Properties, C and C++ Trees): Fix typos.
12895 * doc/sourcebuild.texi (Top Level): Likewise.
12897 2010-04-07 Jakub Jelinek <jakub@redhat.com>
12900 * tree.h (DECL_READ_P): Define.
12901 (struct tree_decl_common): Add decl_read_flag.
12902 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
12903 a set but not used warning.
12904 (merge_decls): Merge DECL_READ_P flag.
12905 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
12906 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
12907 * c-common.c (handle_used_attribute, handle_unused_attribute):
12909 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
12911 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
12913 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
12914 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
12915 c_parser_binary_expression, c_parser_cast_expression,
12916 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
12917 Call default_function_array_read_conversion instead of
12918 default_function_array_conversion where needed.
12919 (c_parser_unary_expression, c_parser_conditional_expression,
12920 c_parser_postfix_expression_after_primary, c_parser_initelt):
12921 Likewise. Call mark_exp_read where needed.
12922 (c_parser_statement_after_labels, c_parser_asm_operands,
12923 c_parser_typeof_specifier, c_parser_sizeof_expression,
12924 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
12926 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
12928 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
12929 (warn_unused_but_set_parameter): Default to warn_unused
12931 * doc/invoke.texi: Document -Wunused-but-set-variable and
12932 -Wunused-but-set-parameter.
12934 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
12935 used count variable.
12936 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
12937 when operandN variables aren't used in the body of the expander
12939 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
12940 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
12941 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
12942 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
12943 FOR_EACH_IMM_USE_ON_STMT): Likewise.
12944 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
12945 * tree.c (PROCESS_ARG): Likewise.
12947 2010-04-07 Simon Baldwin <simonb@google.com>
12949 * diagnostic.h (diagnostic_override_option_index): New macro to
12950 set a diagnostic's option_index.
12951 * c-tree.h (c_cpp_error): Add warning reason argument.
12952 * opts.c (_warning_as_error_callback): New.
12953 (register_warning_as_error_callback): Store callback for
12954 warnings enabled via enable_warning_as_error.
12955 (enable_warning_as_error): Call callback, minor code tidy.
12956 * opts.h (register_warning_as_error_callback): Declare.
12957 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
12958 response to -Werror=.
12959 (c_common_init_options): Register warning_as_error_callback in opts.c.
12960 * common.opt: Add -Wno-cpp option.
12961 * c-common.c (struct reason_option_codes_t): Map cpp warning
12962 reason codes to gcc option indexes.
12963 * (c_option_controlling_cpp_error): New function, lookup the gcc
12964 option index for a cpp warning reason code.
12965 * (c_cpp_error): Add warning reason argument, call
12966 c_option_controlling_cpp_error for diagnostic_override_option_index.
12967 * doc/invoke.texi: Document -Wno-cpp.
12969 2010-04-07 Richard Guenther <rguenther@suse.de>
12971 * ipa-reference.c (mark_load): Use get_base_address.
12972 (mark_store): Likewise.
12974 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
12975 inserting GIMPLE_NOPs into the IL.
12976 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12977 Explicitly strip handled components and indirect references.
12979 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
12980 folding address expressions.
12981 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
12982 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
12983 operand_equal_p to compare decls.
12984 (ptr_deref_may_alias_decl_p): Likewise.
12985 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
12986 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12987 Handle reversed comparison ops.
12988 * tree-sra.c (asm_visit_addr): Use get_base_address.
12989 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
12990 * ipa-reference.c (mark_address): Use get_base_address.
12992 2010-04-07 Richard Guenther <rguenther@suse.de>
12994 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
12995 Propagate constants everywhere.
12997 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13000 * tree.c (MAX_INT_CACHED_PREC): Define.
13001 (nonstandard_integer_type_cache): New array.
13002 (build_nonstandard_integer_type): Cache results for precision
13003 <= MAX_INT_CACHED_PREC.
13005 2010-04-07 Richard Guenther <rguenther@suse.de>
13007 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13008 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13009 * common.opt: Likewise.
13010 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13011 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13012 (nonoverlapping_memrefs_p): Likewise.
13013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13014 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13015 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13016 OPT_fargument_noalias_global for backward compatibility.
13018 2010-04-07 Richard Guenther <rguenther@suse.de>
13020 PR tree-optimization/43270
13021 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13022 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13023 * tree-ssa-pre.c (phi_translate_1): Adjust.
13024 (fully_constant_expression): Split out vn_reference handling to ...
13025 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13026 Fold reads from constant strings.
13027 (vn_reference_lookup): Handle fully constant references.
13028 (vn_reference_lookup_pieces): Likewise.
13029 * Makefile.in (expmed.o-warn): Add -Wno-error.
13031 2010-04-07 Martin Jambor <mjambor@suse.cz>
13033 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13035 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13038 * gcc.c: Add -static-libstdc++ to list of recognized options.
13040 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13042 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13044 2010-04-07 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/42617
13047 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13048 bases build simple mem attributes to retain points-to information.
13050 2010-04-07 Richard Guenther <rguenther@suse.de>
13052 PR middle-end/42617
13053 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13054 preserve points-to related information.
13056 2010-04-07 Richard Guenther <rguenther@suse.de>
13058 PR middle-end/42617
13059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13060 discard plain indirect references.
13061 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13062 * tree.c (tree_nop_conversion): Likewise.
13064 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13067 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13069 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13071 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13072 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13074 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13076 * tree-if-conv.c: Fix indentation and comments.
13078 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13080 * tree-if-conv.c: Sort static functions in topological order.
13082 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13084 * tree-if-conv.c: Fix indentation and comments.
13086 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13088 PR middle-end/43519
13089 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13090 lang_hooks.types.type_for_size instead of
13091 build_nonstandard_integer_type.
13092 When converting an unsigned type to signed, double its precision.
13093 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13094 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13095 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13098 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13100 PR middle-end/43519
13101 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13102 POINTER_PLUS_EXPR for pointer types.
13104 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13106 PR middle-end/43519
13107 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13108 * graphite-clast-to-gimple.c: Include langhooks.h.
13109 (max_signed_precision_type): New.
13110 (max_precision_type): Takes two types as arguments.
13111 (precision_for_value): New.
13112 (precision_for_interval): New.
13113 (gcc_type_for_interval): New.
13114 (gcc_type_for_value): New.
13115 (gcc_type_for_clast_term): New.
13116 (gcc_type_for_clast_red): New.
13117 (gcc_type_for_clast_bin): New.
13118 (gcc_type_for_clast_expr): Split up into several functions.
13119 (gcc_type_for_clast_eq): Rewritten.
13120 (compute_bounds_for_level): New.
13121 (compute_type_for_level_1): New.
13122 (compute_type_for_level): New.
13123 (gcc_type_for_cloog_iv): Removed.
13124 (gcc_type_for_iv_of_clast_loop): Rewritten.
13125 (graphite_create_new_loop): Compute the lower and upper bound types
13126 with gcc_type_for_clast_expr.
13127 (graphite_create_new_loop_guard): Same.
13128 (find_cloog_iv_in_expr): Removed.
13129 (compute_cloog_iv_types_1): Removed.
13130 (compute_cloog_iv_types): Removed.
13131 (gloog): Do not call compute_cloog_iv_types.
13132 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13133 GBB_CLOOG_IV_TYPES.
13134 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13135 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13136 (GBB_CLOOG_IV_TYPES): Removed.
13138 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13140 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13141 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13142 (detect_commutative_reduction): Same.
13144 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13146 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13147 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13149 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13150 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13151 (rewrite_commutative_reductions_out_of_ssa): Same.
13152 * passes.c (execute_function_todo): Call verify_ssa for every pass
13153 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13154 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13155 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13156 with an extra argument.
13157 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13158 verify_ssa only when the extra argument is true.
13159 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
13160 with an extra argument.
13161 (tree_transform_and_unroll_loop): Same.
13163 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13165 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
13166 for all the passes of the LNO having LOOP_CLOSED_SSA.
13167 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
13168 * tree-loop-distribution.c (pass_loop_distribution): Same.
13169 * tree-pass.h (TODO_verify_loops): Removed.
13170 * tree-ssa-loop.c (pass_tree_loop_init): Same.
13172 (pass_tree_unswitch): Same.
13173 (pass_predcom): Same.
13174 (pass_vectorize): Same.
13175 (pass_linear_transform): Same.
13176 (pass_graphite_transforms): Same.
13177 (pass_iv_canon): Same.
13178 (pass_complete_unroll): Same.
13179 (pass_complete_unrolli): Same.
13180 (pass_parallelize_loops): Same.
13181 (pass_loop_prefetch): Same.
13182 (pass_iv_optimize): Same.
13184 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
13186 PR middle-end/32824
13187 * passes.c (init_optimization_passes): Move pass_lim before
13188 pass_copy_prop and pass_dce_loop.
13190 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13193 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
13194 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
13195 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
13196 MULTI_* defines for 4 argument vpermil2p* builtins.
13198 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
13201 * config/i386/i386.c (x86_maybe_negate_const_int): New.
13202 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
13203 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
13204 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
13205 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
13206 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
13207 Use x86_maybe_negate_const_int to output insn mnemonic.
13208 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
13209 check from instruction predicate. Update comments.
13210 * config/i386/sync.md (sync_add<mode>): Use
13211 x86_maybe_negate_const_int to output insn mnemonic.
13213 2010-04-06 Jan Hubicka <jh@suse.cz>
13215 PR tree-optimization/42906
13216 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
13217 IGNORE_SELF argument. Set visited_control_parents for fully
13219 (find_obviously_necessary_stmts): Update call of
13220 mark_control_dependent_edges_necessary.
13221 (propagate_necessity): Likewise. Handle PHI edges more curefully.
13223 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13225 * config/i386/i386.md: Remove comment about 'e' and 'E'
13228 2010-04-06 Richard Guenther <rguenther@suse.de>
13230 PR tree-optimization/43627
13231 * tree-vrp.c (extract_range_from_unary_expr): Widenings
13232 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
13235 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13237 * BASE-VER: Change to 4.6.0.
13240 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
13243 2010-04-06 Richard Guenther <rguenther@suse.de>
13245 PR middle-end/43661
13246 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
13248 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13250 * doc/invoke.texi (Optimize Options): Document that LTO
13251 won't remove object access purely due to incompatible
13254 2010-04-04 Matthias Klose <doko@ubuntu.com>
13256 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
13257 Initialize variable.
13259 2010-04-03 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/42509
13262 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
13263 require a non-NULL MEM_OFFSET.
13265 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
13267 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
13268 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
13269 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
13270 config/alpha/predicates.md, config/arm/arm.md,
13271 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
13272 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
13273 config/darwin9.h, config/darwin.c, config/darwin.h,
13274 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
13275 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
13276 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
13277 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
13278 config/mips/mips.md, config/mn10300/mn10300.c,
13279 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
13280 config/rs6000/aix.h, config/rs6000/dfp.md,
13281 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
13282 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
13283 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
13284 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
13285 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
13286 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
13287 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
13288 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
13289 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
13290 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
13291 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
13292 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
13293 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
13294 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
13295 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
13296 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
13297 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
13298 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
13299 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
13300 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
13301 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
13302 opt-functions.awk, opth-gen.awk, params.def, passes.c,
13303 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
13304 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
13305 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
13306 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
13307 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
13308 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
13309 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
13310 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
13311 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
13312 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
13313 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
13314 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
13315 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
13316 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
13318 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13321 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
13322 * aclocal.m4: Regenerate.
13324 2010-04-02 Richard Guenther <rguenther@suse.de>
13326 PR tree-optimization/43629
13327 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
13328 if we have seen a constant value.
13330 2010-04-02 Joseph Myers <joseph@codesourcery.com>
13332 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
13334 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
13337 * arm.c (legitimize_tls_address): Adjust call to
13338 gen_tls_load_dot_plus_four.
13339 (arm_note_pic_base): New function.
13340 (arm_cannot_copy_insn_p): Use it.
13341 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
13344 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13349 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13351 * Makefile.in ($(out_object_file)): Depend on
13352 gt-$(basename $(notdir $(out_file))).h.
13354 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
13356 * config.gcc (lm32-*-rtems*): Add t-lm32.
13358 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13360 * config.gcc: Add lm32-*-rtems*.
13361 * config/lm32/rtems.h: New file.
13363 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
13366 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
13368 2010-04-01 Jakub Jelinek <jakub@redhat.com>
13370 * dwarf2out.c (output_compilation_unit_header): For
13371 -gdwarf-4 use version 4 instead of version 3.
13372 (output_line_info): For version 4 and above emit additional
13373 maximum ops per insn header field.
13374 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
13376 * dwarf2out.c (is_c_family, is_java): Remove.
13377 (lower_bound_default): New function.
13378 (add_bound_info, gen_descr_array_type_die): Use it.
13380 2010-04-01 Dodji Seketeli <dodji@redhat.com>
13383 * dwarf2out.c (gen_variable_die): Allow debug info for variable
13384 re-declaration when it happens in a function.
13386 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
13388 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
13389 (cgraph_remove_function_insertion_hook): Same.
13390 (cgraph_call_function_insertion_hooks): Same.
13392 2010-04-01 Richard Guenther <rguenther@suse.de>
13394 PR middle-end/43614
13395 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
13396 and TREE_THIS_VOLATILE.
13397 (copy_ref_info): Likewise.
13398 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
13399 * tree.c (build6_stat): Ignore side-effects of all but arg5
13400 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
13403 2010-04-01 Richard Guenther <rguenther@suse.de>
13405 PR tree-optimization/43607
13406 * ipa-type-escape.c (check_call): Do not access non-existing
13409 2010-04-01 Richard Guenther <rguenther@suse.de>
13411 PR middle-end/43602
13413 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13414 Jack Howarth <howarth@bromo.med.uc.edu>
13416 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13419 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13421 * doc/install.texi (Prerequisites): Document libelf usability on
13422 IRIX 5/6 and Solaris 2.
13423 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
13424 Update GNU as, GNU ld requirements.
13425 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
13426 Document Sun Studio compiler download.
13427 Update and simplify as, ld recommendations.
13428 (Specific, *-*-solaris2.7): Note obsoletion, removal.
13430 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13432 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
13433 with_tune_32 to pentium4.
13435 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
13437 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
13439 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13441 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
13442 obsoletion, removal.
13444 Document GNU as requirement.
13445 Update configure requirements.
13446 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
13447 Recomment IRIX 6.5.18+.
13448 Document IDF/IDL requirement.
13449 Document GNU as requirement.
13450 Document GNU ld bootstrap failure.
13451 Remove freeware.sgi.com reference.
13453 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13455 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
13456 UNIX V4.0, V5.0 obsoletion, removal.
13457 Remove --with-gc=simple reference.
13458 Update VM requirements during bootstrap.
13459 Remove -oldas bootstrap description.
13460 Update binutils reference.
13461 Remove comparison failure note.
13463 2010-03-31 Richard Guenther <rguenther@suse.de>
13464 Zdenek Dvorak <ook@ucw.cz>
13465 Sebastian Pop <sebastian.pop@amd.com>
13467 PR middle-end/43464
13468 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
13469 with multiple arguments.
13470 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
13472 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13474 * graphite-dependences.c (print_pddr): Call print_pdr with an
13476 * graphite-poly.c (debug_pdr): Add an extra argument for the
13479 (print_pbb_domain): Same.
13481 (print_scop_context): Same.
13482 (print_scop): Same.
13483 (print_cloog): Same.
13484 (debug_pbb_domain): Same.
13486 (print_pdrs): Same.
13487 (debug_pdrs): Same.
13488 (debug_scop_context): Same.
13489 (debug_scop): Same.
13490 (debug_cloog): Same.
13491 (print_scop_params): Same.
13492 (debug_scop_params): Same.
13493 (print_iteration_domain): Same.
13494 (print_iteration_domains): Same.
13495 (debug_iteration_domain): Same.
13496 (debug_iteration_domains): Same.
13497 (print_scattering_function): Same.
13498 (print_scattering_functions): Same.
13499 (debug_scattering_function): Same.
13500 (debug_scattering_functions): Same.
13501 * graphite-poly.h (debug_pdr): Update declaration.
13503 (print_pbb_domain): Same.
13505 (print_scop_context): Same.
13506 (print_scop): Same.
13507 (print_cloog): Same.
13508 (debug_pbb_domain): Same.
13510 (print_pdrs): Same.
13511 (debug_pdrs): Same.
13512 (debug_scop_context): Same.
13513 (debug_scop): Same.
13514 (debug_cloog): Same.
13515 (print_scop_params): Same.
13516 (debug_scop_params): Same.
13517 (print_iteration_domain): Same.
13518 (print_iteration_domains): Same.
13519 (debug_iteration_domain): Same.
13520 (debug_iteration_domains): Same.
13521 (print_scattering_function): Same.
13522 (print_scattering_functions): Same.
13523 (debug_scattering_function): Same.
13524 (debug_scattering_functions): Same.
13526 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13528 * graphite-poly.c (print_scattering_function_1): New.
13529 (print_scattering_function): Call it.
13530 (print_scop_params): Remove spaces at the end of lines.
13531 (print_cloog): New.
13532 (debug_cloog): New.
13533 * graphite-poly.h (print_cloog): Declared.
13534 (debug_cloog): Declared.
13536 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13538 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
13540 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
13541 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
13542 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
13543 to switch between adding the IV bump in loop->latch or in loop->header.
13545 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
13547 * graphite-poly.c (print_scattering_function): Pretty print following
13548 the scoplib format.
13550 (print_pbb_domain): Same.
13551 (dump_gbb_cases): Same.
13552 (dump_gbb_conditions): Same.
13553 (print_pdrs): Same.
13555 (print_scop_params): Same.
13556 (print_scop_context): Same.
13557 (print_scop): Same.
13558 (print_pbb_body): New.
13559 (lst_indent_to): New.
13560 (print_lst): Start new lines with a #.
13561 * graphite-poly.h (pbb_bb): New.
13562 (pbb_index): Use pbb_bb.
13563 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
13565 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
13567 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13569 * dwarf2out.c (size_of_die): For -gdwarf-4 use
13570 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
13571 and 0 instead of 1 for dw_val_class_flag.
13572 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
13573 dw_val_class_range_list, dw_val_class_loc_list,
13574 dw_val_class_lineptr and dw_val_class_macptr, use
13575 DW_FORM_flag_present for dw_val_class_flag and
13576 DW_FORM_exprloc for dw_val_class_loc.
13577 (output_die): For -gdwarf-4 print dw_val_class_loc
13578 size as uleb128 instead of 1 or 2 bytes and don't print
13579 anything for dw_val_class_flag.
13581 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
13582 instead of cselib_lookup following by tweaking locs->setting_insn.
13585 * cselib.c (cselib_process_insn): Clear cselib_current_insn
13586 even before returning from label, setjmp call or volatile asm
13589 2010-03-31 Richard Guenther <rguenther@suse.de>
13591 PR middle-end/43600
13592 * cgraphunit.c (cgraph_output_in_order): Do not allocate
13593 temporary data on stack.
13595 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13597 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
13598 (PUSHSECTION_ASM_OP): Remove.
13599 (POPSECTION_ASM_OP): Remove.
13600 (PUSHSECTION_FORMAT): Remove.
13601 * config/sol2.h (PUSHSECTION_FORMAT): Define.
13602 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
13603 * config/sol2.c (solaris_output_init_fini): Use it.
13605 2010-03-31 Jie Zhang <jie@codesourcery.com>
13608 * opt-functions.awk (var_type_struct): Use signed char type
13609 for simple variables.
13611 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13613 * config/sol2.c: Include output.h.
13614 (solaris_assemble_visibility): New function.
13615 * config/t-sol2 (sol2.o): Add output.h dependency.
13616 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
13617 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
13620 2010-03-31 Jakub Jelinek <jakub@redhat.com>
13623 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
13624 V2SImode or XFmode on PRE_DEC.
13627 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
13630 2010-03-31 Jie Zhang <jie@codesourcery.com>
13633 * reload.h (caller_save_initialized_p): Declare.
13634 * toplev.c (backend_init_target): Don't call
13635 init_caller_save but set caller_save_initialized_p to false.
13636 * caller-save.c (caller_save_initialized_p): Define.
13637 (init_caller_save): Check caller_save_initialized_p.
13638 * ira.c (ira): Call init_caller_save if flag_caller_saves.
13640 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13643 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
13644 and soft-fp/t-softfp to tmake_file.
13645 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
13646 (LIBGCC2_TF_CEXT): Define.
13649 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
13652 * cselib.c (n_useless_values): Document handling of debug locs.
13653 (n_useless_debug_values, n_debug_values): New variables.
13654 (new_elt_loc_list): Don't add to debug values, keep count.
13655 (promote_debug_loc): New.
13656 (cselib_reset_table): Zero new variables.
13657 (entry_and_rtx_equal_p): Promote debug locs.
13658 (discard_useless_locs): Increment n_useless_debug_values for
13660 (remove_useless_values): Adjust n_useless_values and n_debug_values
13661 with n_useless_debug_values.
13662 (add_mem_for_addr): Promote debug locs.
13663 (cselib_lookup_mem): Likewise.
13664 (cselib_lookup_addr): Renamed to...
13665 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
13666 (cselib_log_lookup): ... this. Turn into...
13667 (cselib_lookup_addr): ... new wrapper.
13668 (cselib_lookup_from_insn): New.
13669 (cselib_invalidate_regno): Increment n_useless_debug_values for
13671 (cselib_invalidate_mem): Likewise.
13672 (cselib_process_insn): Take n_deleted and n_debug_values into
13673 account to guard remove_useless_value call.
13674 (cselib_finish): Zero n_useless_debug_values.
13675 * cselib.h (cselib_lookup_from_insn): Declare.
13676 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
13677 (sched_analyze_2): Likewise.
13679 2010-03-30 Jakub Jelinek <jakub@redhat.com>
13681 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
13683 (adjust_mems): Replace narrowing SUBREG of expression containing
13684 just PLUS, MINUS, MULT and ASHIFT of registers and constants
13685 with operations in the narrower mode.
13688 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
13689 regs_invalidated_by_call instead all call_used_reg_set registers.
13691 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
13693 PR middle-end/43430
13694 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
13695 pointer comparisons with types_compatible_p.
13696 * tree-vect-stmts.c (vectorizable_call): Same.
13697 (vectorizable_condition): Same.
13699 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13701 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
13702 stack check if the mask would be zero.
13704 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
13705 Jack Howarth <howarth@bromo.med.uc.edu>
13707 * tree-profile.c (tree_init_ic_make_global_vars): Make static
13710 2010-03-30 Joseph Myers <joseph@codesourcery.com>
13713 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
13715 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
13716 Include ___unordxf2 and ___unordtf2.
13717 * config/i386/libgcc-glibc.ver: Do not define inheritance from
13720 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
13722 * config/lm32/t-lm32: New file.
13723 * config.gcc: Use the above file when targetting lm32.
13725 2010-03-28 Duncan Sands <baldrick@free.fr>
13727 * Makefile.in (PLUGIN_HEADERS): Add except.h.
13729 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13731 PR middle-end/43431
13732 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
13733 Improve vectorization cost model diagnostic.
13735 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
13737 PR middle-end/43436
13738 * tree-vect-data-refs.c (vect_analyze_data_refs): When
13739 compute_data_dependences_for_loop returns false, early exit
13740 and output an extra diagnostic for the failed data reference
13743 2010-03-29 Richard Guenther <rguenther@suse.de>
13745 PR tree-optimization/43560
13746 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
13747 (can_sm_ref_p): Treat stores to readonly locations as trapping.
13749 2010-03-29 Jie Zhang <jie@codesourcery.com>
13752 * toplev.c (process_options): Set optimization_default_node
13753 and optimization_current_node.
13754 * opts.c (decode_options): Don't set optimization_default_node
13755 and optimization_current_node.
13757 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
13759 * config/rtems.h: Abandon -qrtems_debug.
13761 2010-03-28 Jan Hubicka <jh@suse.cz>
13763 PR tree-optimization/43505
13764 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
13765 map should not be copied.
13767 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13769 PR middle-end/41674
13770 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
13771 cdtors, set DECL_PRESERVE_P.
13772 * ipa.c (cgraph_externally_visible_p): Return true if declaration
13773 should be preseved.
13775 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
13777 PR tree-optimization/43528
13778 * stor-layout.c (place_field): Check that constant fits into
13779 unsigned HWI when skipping calculation of MS bitfield layout.
13781 2010-03-27 Jan Hubicka <jh@suse.cz>
13783 PR middle-end/43391
13784 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
13785 notice_global_symbol work.
13787 2010-03-27 Jakub Jelinek <jakub@redhat.com>
13789 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
13790 instead of dwarf2out_decl.
13791 (struct var_loc_node): Remove section_label field.
13792 (dwarf2out_function_decl): New function.
13793 (dwarf2out_var_location): Don't set section_label field.
13794 (dwarf2out_begin_function): Don't empty decl_loc_table here.
13796 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13798 PR tree-optimization/43544
13799 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13800 First argument for builtin vectorized function hook is now a
13801 tree to be able to distinguish between machine specific and
13803 * targhooks.c (default_builtin_vectorized_function): Ditto.
13804 * targhooks.h (default_builtin_vectorized_function): Ditto.
13805 * target.h (struct gcc_target): Ditto.
13806 * tree-vect-stmts.c (vectorizable_function): Ditto.
13807 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
13808 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13811 2010-03-26 Joseph Myers <joseph@codesourcery.com>
13814 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
13815 nested binding iff it is a FUNCTION_DECL.
13816 (store_parm_decls_newstyle): Pass nested=true to bind for
13817 FUNCTION_DECLs amongst parameters.
13819 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13821 * var-tracking.c (vt_expand_loc_callback): Don't run
13822 cselib_expand_value_rtx_cb in dummy mode if
13823 cselib_dummy_expand_value_rtx_cb returned false.
13825 * var-tracking.c (emit_note_insn_var_location): For one part
13826 notes with offset 0, don't add EXPR_LIST around the location.
13827 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
13828 add_location_or_const_value_attribute): Adjust for that change.
13831 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
13832 into first operand and location into second.
13833 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
13834 dw_cfi_oprnd_loc for DW_CFA_expression.
13835 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
13836 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
13837 assume first argument is regnum and second argument is location.
13839 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13842 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
13843 of scratch register to DImode. Split to DImode comparison operator.
13844 Use SImode subreg of scratch register in the multiplication.
13845 (*cmp_sadd_sidi): Ditto.
13846 (*cmp_ssub_si): Ditto.
13847 (*cmp_ssub_sidi): Ditto.
13849 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
13852 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
13853 Remove invalid assert and wrong comment.
13855 2010-03-26 Jakub Jelinek <jakub@redhat.com>
13858 * flags.h (final_insns_dump_p): New extern.
13859 * final.c (final_insns_dump_p): New variable.
13860 (rest_of_clean_state): Set it before -fdump-final-insns=
13861 dumping, clear afterwards.
13862 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
13863 MEM_ALIAS_SET on MEMs.
13865 2010-03-26 David S. Miller <davem@davemloft.net>
13867 * configure.ac: Fix sparc GOTDATA_OP bug check.
13868 * configure: Rebuild.
13870 2010-03-26 Alan Modra <amodra@gmail.com>
13872 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
13874 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13876 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
13877 TLS_SECTION_ASM_FLAG.
13879 2010-03-25 Jakub Jelinek <jakub@redhat.com>
13882 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
13883 Clear first_function_block_is_cold.
13886 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
13887 argument if the argument is truth_value_p.
13889 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13891 * config/rs6000/constraints.md: Update copyright year for my changes.
13894 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
13895 used in reg+reg addressing, swap registers.
13897 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13900 * target.h (struct gcc_target): Add code_end hook.
13901 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
13902 if not yet defined.
13903 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
13904 * toplev.c (compile_file): Call targetm.asm_out.code_end
13905 hook before unwind info/debug info output.
13906 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
13907 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
13908 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13909 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
13910 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
13911 * config/i386/i386.c (ix86_file_end): Renamed to...
13912 (ix86_code_end): ... this. Make static. Don't call
13913 file_end_indicate_exec_stack. Emit unwind info using
13914 final_start_function/final_end_function.
13915 (darwin_x86_file_end): Remove.
13916 (TARGET_ASM_CODE_END): Define.
13917 * config/i386/i386.h (TARGET_ASM_FILE_END,
13918 NEED_INDICATE_EXEC_STACK): Don't define.
13919 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
13920 (TARGET_ASM_FILE_END): Define to darwin_file_end.
13921 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
13922 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
13925 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
13926 at the beginning and final_end_function at the end.
13927 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
13929 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13931 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
13932 and Sun as TLS syntax.
13933 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
13934 * configure: Regenerate.
13935 * config.in: Regenerate.
13936 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
13937 (default_elf_asm_named_section): Use it.
13938 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
13939 (i386_output_dwarf_dtprel): Likewise.
13940 (output_addr_const_extra): Likewise.
13941 (output_pic_addr_const): Lowercase @GOTTPOFF.
13942 (output_addr_const_extra): Likewise.
13943 (output_pic_addr_const): Lowercase @GOTNTPOFF.
13944 (output_addr_const_extra): Likewise.
13945 (output_pic_addr_const): Lowercase @INDNTPOFF.
13946 (output_addr_const_extra): Likewise.
13947 (output_pic_addr_const): Lowercase @NTPOFF.
13948 (output_addr_const_extra): Likewise.
13949 (output_pic_addr_const): Lowercase @TPOFF.
13950 (output_addr_const_extra): Likewise.
13951 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
13952 (*tls_global_dynamic_64): Likewise.
13953 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
13954 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
13956 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
13957 (ASM_OUTPUT_TLS_COMMON): Use it.
13958 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
13961 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
13962 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
13963 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
13964 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
13965 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13966 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
13968 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13970 * config/i386/i386.c (override_options): Don't accept
13971 -mtls-dialect=sun any longer.
13972 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
13973 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
13974 (*tls_local_dynamic_base_32_sun): Likewise.
13975 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
13977 2010-03-24 Jakub Jelinek <jakub@redhat.com>
13980 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13981 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
13984 * ira.c (adjust_cleared_regs): New function.
13985 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
13989 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
13991 * expr.c (expand_expr_real): Restore previous
13992 curr_insn_source_location and curr_insn_block after
13993 expand_expr_real_1 call.
13994 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
13995 instead of expand_expr_real_1.
13997 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
13999 PR rtl-optimization/43413
14000 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14003 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14006 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14007 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14009 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14011 * config/i386/i386.c (ix86_target_string): Add -mfma.
14012 Fix a typo in comment.
14014 2010-03-22 Mike Stump <mikestump@comcast.net>
14017 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14018 Don't overly align based upon packed packed fields.
14020 2010-03-22 Jason Merrill <jason@redhat.com>
14022 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14023 Use () rather than [], and move before the element type.
14025 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14027 * doc/configfiles.texi (Configuration Files): Removed
14028 fixinc/Makefile*, intl/Makefile.*.
14029 * doc/makefile.texi: Fixed markup. Abstract from version
14030 control system used.
14031 (Makefile): Removed obsolete gcc/java/parse.y example.
14032 * doc/sourcebuild.texi: Likewise.
14033 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14034 libgomp, libssp. Removed fastjar.
14035 (Miscellaneous Docs): Clarify location.
14036 Added COPYING3, COPYING3.LIB.
14037 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14039 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14042 * config/i386/i386.c (x86_function_profiler)
14043 [!NO_PROFILE_COUNTERS]: Fix typo.
14044 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14047 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14048 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14050 * doc/sourcebuild.texi (Test Directives): Split into six
14051 subsections, with most of the current text in new subsections
14052 Directives, Selectors, and Final Actions.
14053 (Directives): Split list of test directives into multiple
14055 (Selectors): Describe use and syntax of selectors.
14056 (Effective-Target Keywords): Describe all existing keywords.
14057 (Add Options): Describe features for dg-add-options.
14058 (Require Support): Describe variants of dg-require-support.
14059 (Final Actions): Describe commands to use in dg-final.
14061 2010-03-22 Michael Matz <matz@suse.de>
14063 PR middle-end/43475
14064 * recog.c (validate_replace_rtx_group): Replace also in
14065 REG_EQUAL and REG_EQUIV notes.
14067 2010-03-22 Richard Guenther <rguenther@suse.de>
14069 PR tree-optimization/43390
14070 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14071 sure vector extracts are type correct.
14073 2010-03-22 Richard Guenther <rguenther@suse.de>
14075 PR middle-end/40106
14076 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14077 x * sqrt (x) even when optimizing for size if the target
14078 has native support for sqrt.
14080 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14082 * varasm.c (make_decl_rtl_for_debug): Also clear
14083 flag_mudflap for the duration of make_decl_rtl call.
14086 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14087 locs from preserved VALUEs.
14089 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14091 PR middle-end/42718
14092 * pa.md (movmemsi): Set align to one if zero.
14093 (movmemdi): Likewise.
14095 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14098 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14099 with their corresponding prologue pushes.
14101 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14104 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14105 at the begining or end.
14106 (spu_expand_epilogue): Likewise.
14108 2010-03-20 Richard Guenther <rguenther@suse.de>
14110 PR rtl-optimization/43438
14111 * combine.c (make_extraction): Properly zero-/sign-extend an
14112 extraction of the low part of a CONST_INT. Also handle
14115 2010-03-19 Mike Stump <mikestump@comcast.net>
14117 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14118 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14119 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14121 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14124 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14127 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14129 PR rtl-optimization/42258
14130 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14131 use that may match DEF.
14134 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14135 the cost of loading the constant rather than assuming
14137 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14138 outer code is AND, do the same tests as the andsi3 expander and
14139 return COSTS_N_INSNS (1) if and is cheap.
14141 * optabs.c (avoid_expensive_constant): Fix formatting.
14143 2010-03-19 Michael Matz <matz@suse.de>
14146 * attribs.c (decl_attributes): When rebuilding a function pointer
14147 type use the same qualifiers as the original pointer type.
14149 2010-03-19 Martin Jambor <mjambor@suse.cz>
14151 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14152 and is_gimple_ip_invariant_address.
14154 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14157 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14159 * config/arm/arm.c (arm_override_options): Turn off
14160 flag_dwarf2_cfi_asm for AAPCS variants.
14162 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14165 * config/arm/arm.c (emit_multi_reg_push): Update comments.
14166 Use PRE_MODIFY instead of PRE_DEC.
14167 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
14168 (vfp_emit_fstmd): Likewise.
14170 2010-03-19 Michael Matz <matz@suse.de>
14173 * builtins.c (expand_builtin_interclass_mathfn,
14174 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
14177 2010-03-19 Richard Guenther <rguenther@suse.de>
14179 PR tree-optimization/43415
14180 * tree-ssa-pre.c (phi_translate): Split out worker to ...
14181 (phi_translate_1): ... this.
14182 (phi_translate): Move all caching here. Cache all NARY
14183 and REFERENCE translations.
14185 2010-03-19 David S. Miller <davem@davemloft.net>
14187 With help from Eric Botcazou.
14188 * config/sparc/sparc.c: Include dwarf2out.h.
14189 (emit_pic_helper): Delete.
14190 (pic_helper_symbol_name): Delete.
14191 (pic_helper_emitted_p): Delete.
14192 (pic_helper_needed): New.
14193 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
14194 (get_pc_thunk_name): New.
14195 (load_pic_register): Remove 'delay_pic_helper' arg. Use
14196 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
14197 Set pic_helper_needed to true. Don't call emit_pic_helper.
14198 (sparc_expand_prologue): Update load_pic_register call.
14199 (sparc_output_mi_thunk): Likewise.
14200 (sparc_file_end): Emit a hidden comdat symbol for the PIC
14201 thunk if possible. Output CFI information as needed.
14203 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14204 Jack Howarth <howarth@bromo.med.uc.edu>
14207 * config/i386/i386.h: Fix ABI on darwin x86-32.
14209 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
14211 * tree.h: Declare make_decl_rtl_for_debug.
14212 * varasm.c (make_decl_rtl_for_debug): New.
14213 * dwarf2out.c (rtl_for_decl_location): Call it.
14214 * cfgexpand.c (expand_debug_expr): Call it.
14216 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14219 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
14223 * var-tracking.c (vt_init_cfa_base): Do nothing if
14224 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
14226 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
14229 * var-tracking.c (canonicalize_vars_star): New.
14230 (dataflow_post_merge_adjust): Use it.
14232 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14235 * var-tracking.c (non_suitable_const): New function.
14236 (add_uses): For DEBUG_INSNs with constants, don't record any
14237 value, instead just the constant value itself.
14238 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
14239 is not VAR_LOC_UNKNOWN_P, set var to the constant.
14240 (emit_notes_in_bb): Likewise.
14241 (emit_note_insn_var_location): For onepart variables if
14242 cur_loc is a VOIDmode constant, use DECL_MODE.
14244 2010-03-18 Martin Jambor <mjambor@suse.cz>
14246 PR middle-end/42450
14247 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
14248 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
14249 all non-clones. Moved call redirection...
14250 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
14251 (cgraph_materialize_all_clones): Dispose of all
14252 combined_args_to_skip bitmaps.
14253 (verify_cgraph_node): Do not check for edges pointing to wrong
14254 nodes in inline clones.
14255 * tree-inline.c (copy_bb): Call
14256 cgraph_redirect_edge_call_stmt_to_callee.
14257 * ipa.c (cgraph_remove_unreachable_nodes): Call
14258 cgraph_node_remove_callees even when there are used clones.
14260 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14262 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
14264 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14267 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
14270 2010-03-18 Michael Matz <matz@suse.de>
14272 PR middle-end/43419
14273 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
14274 into sqrt(x) if we need to preserve signed zeros.
14276 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
14277 Eric Botcazou <ebotcazou@adacore.com>
14279 PR rtl-optimization/43360
14280 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
14281 note if we don't know its invariant status.
14283 2010-03-18 Michael Matz <matz@suse.de>
14285 PR tree-optimization/43402
14286 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
14287 PHI chains of ssa names registered for update.
14289 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
14292 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
14293 non-offsettable and pre_modify update addressing.
14294 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
14295 and "2" alternatives "#".
14296 (*movdd_softfloat32): Make all alternatives "#";
14297 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
14298 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
14299 (*movdf_softfloat32): Make all alternatives "#";
14300 (movdi): Use the new DIFD mode iterator to create a common splitter
14301 for movdi, movdf and movdd patterns.
14303 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
14305 * common.opt (dumpdir): Remove redundant tab.
14307 2010-03-17 Martin Jambor <mjambor@suse.cz>
14309 PR tree-optimization/43347
14310 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
14311 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
14313 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
14315 PR rtl-optimization/42216
14316 * regrename.c (create_new_chain): New function, broken out from...
14317 (scan_rtx_reg): ... here. Call it. Handle the case where we are
14318 appending a use to an empty chain.
14319 (build_def_use): Remove previous changes that convert OP_INOUT to
14320 OP_OUT operands; instead detect the case where an OP_INOUT operand
14321 uses a previously untracked register and create an empty chain for it.
14323 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14325 * doc/extend.texi (Function Attributes): Rewrite unfinished
14326 sentence in ms_abi documentation.
14328 2010-03-17 Alan Modra <amodra@gmail.com>
14330 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
14331 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
14332 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
14333 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
14335 2010-03-16 Richard Henderson <rth@redhat.com>
14337 PR middle-end/43365
14338 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
14339 (lower_try_finally): Save and restore eh_seq around the expansion
14340 of the try-finally.
14342 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14344 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
14345 statements before splitting block.
14347 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14349 * doc/sourcebuild.texi (Testsuites): Fix markup.
14350 Use pathnames relative to gcc/testsuite.
14351 (Test Directives): Move description of how timeout is determined.
14352 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
14353 (C Tests): Correct gcc.misc-tests directory.
14354 Framework tests now live in gcc.test-framework.
14356 2010-03-16 Richard Guenther <rguenther@suse.de>
14358 PR middle-end/43379
14359 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
14360 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
14362 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14363 Alexandre Oliva <aoliva@redhat.com>
14365 PR tree-optimization/42917
14366 * lambda-code.c (remove_iv): Skip debug statements.
14367 (lambda_loopnest_to_gcc_loopnest): Likewise.
14368 (not_interesting_stmt): Debug statements are not interesting.
14370 2010-03-16 Jakub Jelinek <jakub@redhat.com>
14374 * cselib.c (cselib_preserve_constants,
14375 cfa_base_preserved_val): New static variables.
14376 (preserve_only_constants): New function.
14377 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
14378 clear its REG_VALUES. If cselib_preserve_constants, don't
14379 empty the whole hash table, but preserve there VALUEs with constants,
14380 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
14381 (cselib_preserve_cfa_base_value): New function.
14382 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
14383 (cselib_init): Change argument to int bitfield. Set
14384 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
14386 (cselib_finish): Clear cselib_preserve_constants and
14387 cfa_base_preserved_val.
14388 * cselib.h (enum cselib_record_what): New enum.
14389 (cselib_init): Change argument to int.
14390 (cselib_preserve_cfa_base_value): New prototype.
14391 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
14392 * dse.c (dse_step1): Likewise.
14393 * cfgcleanup.c (thread_jump): Likewise.
14394 * sched-deps.c (sched_analyze): Likewise.
14395 * gcse.c (local_cprop_pass): Likewise.
14396 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
14397 If FN is non-NULL, call the callback always and whenever it returns
14398 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
14399 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
14400 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
14401 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
14402 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
14403 * var-tracking.c: Include recog.h.
14404 (bb_stack_adjust_offset): Remove.
14405 (vt_stack_adjustments): Don't call it, instead just gather the
14406 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
14407 (adjust_stack_reference): Remove.
14408 (compute_cfa_pointer): New function.
14409 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
14410 (struct adjust_mem_data): New type.
14411 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
14413 (get_address_mode): New function.
14414 (replace_expr_with_values): Use it.
14415 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
14416 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
14417 (adjust_sets): Remove.
14418 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
14419 Use get_address_mode.
14420 (get_adjusted_src): Remove.
14421 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
14422 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
14423 (add_with_sets): Don't call adjust_sets.
14424 (fp_setter, vt_init_cfa_base): New functions.
14425 (vt_initialize): Change return type to bool. Move most of pool etc.
14426 initialization to the beginning of the function from end. Pass
14427 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
14428 If !frame_pointer_needed, call vt_stack_adjustment before mos
14429 vector is filled, call vt_init_cfa_base if argp/framep has been
14430 eliminated to sp. If frame_pointer_needed and argp/framep has
14431 been eliminated to hard frame pointer, set
14432 hard_frame_pointer_adjustment and call vt_init_cfa_base after
14433 encountering fp setter in the prologue. For MO_ADJUST, call
14434 log_op_type before pusing the op into mos vector, not afterwards.
14435 Call adjust_insn before cselib_process_insn/add_with_sets,
14436 call cancel_changes (0) afterwards.
14437 (variable_tracking_main_1): Adjust for vt_initialize calling
14438 vt_stack_adjustments and returning whether it succeeded or not.
14440 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
14442 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
14445 2010-03-15 Jakub Jelinek <jakub@redhat.com>
14447 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
14449 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
14450 drap_reg has not been set.
14452 2010-03-15 Michael Matz <matz@suse.de>
14454 PR middle-end/43300
14455 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
14456 use it to expand block copies.
14457 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14458 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
14459 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
14461 2010-03-15 Richard Guenther <rguenther@suse.de>
14463 PR tree-optimization/43367
14464 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
14467 2010-03-15 Richard Guenther <rguenther@suse.de>
14469 PR tree-optimization/43317
14470 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
14472 2010-03-15 Martin Jambor <mjambor@suse.cz>
14474 PR tree-optimization/43141
14475 * tree-sra.c (create_abstract_origin): New function.
14476 (modify_function): Call create_abstract_origin.
14478 2010-03-15 Chris Demetriou <cgd@google.com>
14480 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
14483 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14485 PR middle-end/43354
14486 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
14487 call insert_out_of_ssa_copy for default definitions.
14489 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14491 * graphite-clast-to-gimple.c (my_long_long): Defined.
14492 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
14493 * graphite-sese-to-poly.c (my_long_long): Defined.
14494 (scop_ivs_can_be_represented): Use it.
14496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14498 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
14499 graphite-max-bbs-per-function, and loop-block-tile-size.
14500 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
14502 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
14504 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14506 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
14507 forward declaration.
14508 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
14509 (add_upper_bounds_from_estimated_nit): New.
14510 (build_loop_iteration_domains): Use it.
14512 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14514 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
14516 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14518 PR middle-end/43306
14519 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
14520 should be an INTEGER_CST. Also handle CASE_CONVERT.
14522 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14524 * graphite.c (graphite_initialize): To bound the number of bbs per
14525 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14526 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
14527 * doc/invoke.texi: Document it.
14529 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14531 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
14532 * graphite-sese-to-poly.h (build_poly_scop): Same.
14534 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
14536 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
14537 the number of parameters in the scop. Use as an upper bound
14538 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
14539 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
14540 * doc/invoke.texi: Document it.
14542 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
14544 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
14545 * doc/c-tree.texi: Remove.
14546 * doc/generic.texi: Merge c-tree.texi here.
14547 * doc/gccint.texi (Trees): Remove menu entry.
14548 (c-tree.texi): Remove @include.
14549 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
14550 * doc/languages.texi (Reading RTL): Ditto.
14552 2010-03-12 Steve Ellcey <sje@cup.hp.com>
14555 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
14557 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14559 PR middle-end/42431
14560 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
14561 code added to work around reload clobbering CONST insns.
14563 2010-03-12 Jakub Jelinek <jakub@redhat.com>
14565 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
14566 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
14567 (cselib_preserve_only_values): Remove retain argument, don't
14568 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
14569 * cselib.h (cselib_preserve_only_values): Remove retain argument.
14570 * var-tracking.c (micro_operation): Move insn field before union.
14571 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
14572 (struct variable_tracking_info_def): Remove n_mos field, change
14573 mos into a vector of micro_operations.
14574 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
14575 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
14576 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
14577 changing into a vector.
14578 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
14579 come before all other uops generated by add_stores.
14580 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
14582 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
14583 a vector. Run just one pass over the bbs instead of separate counting
14584 and computation phase.
14585 (vt_finalize): Free VTI (bb)->mos vector instead of array.
14588 * tree-inline.c (remap_decls): Put old_var rather than origin_var
14589 into *nonlocalized_list vector.
14590 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
14591 even if origin is non-NULL.
14592 (gen_variable_die): Likewise.
14593 (process_scope_var): Don't change origin.
14594 (gen_decl_die): Likewise.
14595 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
14596 before adding new edges instead of after it, fix moving over
14599 2010-03-11 David S. Miller <davem@davemloft.net>
14601 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
14603 * configure: Rebuild.
14605 2010-03-11 Martin Jambor <mjambor@suse.cz>
14607 PR tree-optimization/43257
14608 * tree.c (assign_assembler_name_if_neeeded): New function.
14609 (free_lang_data_in_cgraph): Assembler name assignment moved to the
14610 above new function.
14611 * tree.h (assign_assembler_name_if_neeeded): Declare.
14612 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
14613 the function if needed.
14615 2010-03-11 Chris Demetriou <cgd@google.com>
14617 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
14618 include/stdint-gcc.h, and include/stdint.h world-readable.
14620 2010-03-11 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/43255
14623 * tree-vrp.c (process_assert_insertions_for): Do not insert
14624 asserts for trivial conditions.
14626 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14628 PR tree-optimization/43280
14629 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
14630 generation. Move calculation of size out of the if branch.
14631 (find_bswap): Modify compare number generation.
14633 2010-03-11 Richard Guenther <rguenther@suse.de>
14636 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
14637 (input_gimple_stmt): Fixup handled component types during
14638 operand read. Also fix up decls in ADDR_EXPRs.
14640 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
14642 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
14643 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
14645 2010-03-10 Jan Hubicka <jh@suse.cz>
14648 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
14649 * varasm.c (get_variable_section): Don't do that here...
14650 (make_decl_rtl): ... and here.
14651 (do_assemble_alias): Produce decl RTL.
14652 (assemble_alias): Likewise.
14654 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14657 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
14658 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
14660 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
14661 (based_loc_descr): Only express drap or vdrap regno based expressions
14662 using DW_OP_fbreg when not optimizing.
14663 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
14664 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
14665 REG_CFA_SET_VDRAP note.
14667 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
14669 PR tree-optimization/43236
14670 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
14671 error in calculation of base address in reverse iteration case.
14672 (generate_builtin): Take number of latch executions if the statement
14675 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
14677 PR middle-end/42859
14678 * tree-eh.c: Include pointer-set.h.
14679 (lower_eh_dispatch): Filter out duplicate case labels and
14680 remove the unneeded edge when the label is unused. Return
14681 true when some edges are removed.
14682 (execute_lower_eh_dispatch): When any lowering resulted in
14683 removing an edge, also delete unreachable blocks.
14685 2010-03-10 Jakub Jelinek <jakub@redhat.com>
14688 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14689 UNSPEC_MACHOPIC_OFFSET.
14691 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
14694 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
14695 (m68k_delegitimize_address): New function.
14697 2010-03-09 Jakub Jelinek <jakub@redhat.com>
14700 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
14703 * var-tracking.c (adjust_sets): New function.
14704 (count_with_sets, add_with_sets): Use it.
14705 (get_adjusted_src): New inline function.
14706 (add_stores): Use it.
14709 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
14710 call cselib_dummy_expand_value_rtx_cb instead of
14711 cselib_expand_value_rtx_cb.
14714 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
14715 * config/i386/i386.c: Include debug.h and dwarf2out.h.
14716 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
14717 and .cfi_endproc around the pic thunks.
14718 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
14719 all queued unwind info register saves are saved before the call.
14720 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
14721 considered as sp-=4 for unwind info and the pop as sp+=4 which
14722 also clobbers dest, but doesn't actually restore it.
14725 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
14726 RTX_FRAME_RELATED_P.
14728 2010-03-09 Jie Zhang <jie@codesourcery.com>
14730 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
14731 whitespaces in output template.
14733 2010-03-09 Jie Zhang <jie@codesourcery.com>
14735 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
14736 out array boundary.
14738 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14740 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
14741 builtins.exp in a separate job.
14743 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14745 * graphite-sese-to-poly.c (add_param_constraints): Use
14746 lower_bound_in_type and upper_bound_in_type.
14748 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14750 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
14751 instead of unsigned_type_node.
14753 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14754 Reza Yazdani <reza.yazdani@amd.com>
14756 PR middle-end/43065
14757 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
14758 on pointer type parameters.
14760 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14762 PR middle-end/42644
14763 PR middle-end/42130
14764 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
14765 handle conversions from pointer to integers.
14766 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
14767 induction variable, to be able to work with code generated by CLooG.
14768 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
14769 (build_poly_scop): Bail out if we cannot codegen a loop.
14771 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
14773 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
14774 code generation with gloog_error.
14776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14778 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
14779 Call fold_convert on all the returned values.
14780 (expand_scalar_variables_expr): Pass to
14781 expand_scalar_variables_ssa_name the type of the resulting expression.
14783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14785 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
14786 ppl_min_for_le_pointset.
14787 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
14788 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
14790 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14792 * graphite-dependences.c (map_into_dep_poly): Removed.
14793 (dependence_polyhedron_1): Use combine_context_id_scat.
14795 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14797 * graphite-poly.h (struct poly_scattering): Add layout documentation.
14798 (struct poly_bb): Same.
14799 (combine_context_id_scat): New.
14801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14803 PR middle-end/42326
14804 * sese.c (name_defined_in_loop_p): Return false for default
14807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14809 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
14810 and clean up the logic.
14812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
14814 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
14817 2010-03-08 Jakub Jelinek <jakub@redhat.com>
14819 * var-tracking.c (remove_cselib_value_chains): Define only for
14821 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
14822 delete_slot_part, emit_notes_for_differences_1): Don't call
14823 remove_cselib_value_chains here.
14824 (set_slot_part, emit_notes_for_differences_2): Don't call
14825 add_cselib_value_chains here.
14826 (preserved_values): New vector.
14827 (preserve_value): New function.
14828 (add_uses, add_stores, vt_add_function_parameters): Use it
14829 instead of cselib_preserve_value.
14830 (changed_values_stack): New vector.
14831 (check_changed_vars_0): New function.
14832 (check_changed_vars_1, check_changed_vars_2): Use it.
14833 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
14834 changed_values_stack VALUEs.
14835 (vt_emit_notes): For all preserved_values call
14836 add_cselib_value_chains. If ENABLE_CHECKING call
14837 remove_cselib_value_chains before verifying value_chains is empty.
14838 Initialize and free changed_values_stack.
14839 (vt_initialize): Initialize preserved_values.
14840 (vt_finalize): Free preserved_values.
14842 2010-03-08 Richard Guenther <rguenther@suse.de>
14844 PR tree-optimization/43269
14845 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
14848 2010-03-08 Martin Jambor <mjambor@suse.cz>
14850 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
14851 (ipa_is_param_called): Removed.
14852 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
14853 (ipa_print_node_params): Do not print the called flag.
14854 (ipa_write_node_info): Do not stream the called flag.
14855 (ipa_read_node_info): Likewise.
14857 2010-03-07 Jakub Jelinek <jakub@redhat.com>
14860 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
14861 * cselib.c (struct expand_value_data): Add dummy field.
14862 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
14864 (cselib_dummy_expand_value_rtx_cb): New function.
14865 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
14867 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
14868 * var-tracking.c: Include pointer-set.h.
14869 (variable): Change n_var_parts to char from int. Add
14870 cur_loc_changed and in_changed_variables fields.
14871 (variable_canonicalize): Remove.
14872 (shared_var_p): New inline function.
14873 (unshare_variable): Maintain cur_loc_changed and
14874 in_changed_variables fields. If var was in changed_variables,
14875 replace it there with new_var. Just copy cur_loc instead of
14876 resetting it to something else.
14877 (variable_union): Don't recompute cur_loc. Use shared_var_p.
14878 (dataflow_set_union): Don't call variable_canonicalize.
14879 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
14880 of their DEBUG_EXPR_TREE_DECLs.
14881 (canonicalize_loc_order_check): Verify that cur_loc is NULL
14882 and in_changed_variables and cur_loc_changed is false.
14883 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
14884 and cur_loc_changed. Don't update cur_loc here.
14885 (variable_merge_over_src): Don't call variable_canonicalize.
14886 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
14887 removing loc that is equal to cur_loc, clear cur_loc,
14888 set cur_loc_changed and ensure variable_was_changed is called.
14889 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
14890 compare pointers in cur_loc check, if it is equal to loc,
14891 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
14892 (variable_different_p): Remove compare_current_location argument,
14893 don't compare cur_loc.
14894 (dataflow_set_different_1): Adjust variable_different_p caller.
14895 (variable_was_changed): If dv had some var in changed_variables
14896 already, reset in_changed_variables flag for it and propagate
14897 cur_loc_changed over to the new variable. On empty var
14898 always set cur_loc_changed. Set in_changed_variables on whatever
14899 var is added to changed_variables.
14900 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
14901 Use shared_var_p. When removing loc that is equal to cur_loc,
14902 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
14903 end, don't set it to something else, just call variable_was_changed.
14904 (delete_slot_part): Use shared_var_p. When cur_loc equals to
14905 loc being removed, clear cur_loc and set cur_loc_changed.
14906 Set cur_loc_changed if all locations have been removed.
14907 (struct expand_loc_callback_data): New type.
14908 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
14909 allocated. Always create SUBREGs if simplify_subreg failed.
14910 Prefer to use cur_loc, when that fails and still in
14911 changed_variables (and seen first time) recompute it. Set
14912 cur_loc_changed of variables which had to change cur_loc and
14913 compute elcd->cur_loc_changed if any of the subexpressions used
14914 had to change cur_loc.
14915 (vt_expand_loc): Adjust to pass arguments in
14916 expand_loc_callback_data structure.
14917 (vt_expand_loc_dummy): New function.
14918 (emitted_notes): New variable.
14919 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
14920 that weren't used for any other decl in current
14921 emit_notes_for_changes call call vt_expand_loc_dummy to update
14922 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
14923 first loc_chain location if NULL before. Always use just
14924 cur_loc instead of first loc_chain location. When cur_loc_changed
14925 is false, when not --enable-checking=rtl just don't emit any note.
14926 When rtl checking, compute the note and assert it is the same
14927 as previous note. Clear cur_loc_changed and in_changed_variables
14928 at the end before removing from changed_variables.
14929 (check_changed_vars_3): New function.
14930 (emit_notes_for_changes): Traverse changed_vars to call
14931 check_changed_vars_3 on each changed var.
14932 (emit_notes_for_differences_1): Clear cur_loc_changed and
14933 in_changed_variables. Recompute cur_loc of new_var.
14934 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
14935 (vt_emit_notes): Initialize and destroy emitted_notes.
14937 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
14939 PR rtl-optimization/42220
14940 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
14941 Use verify_reg_tracked to determine if we should use OP_OUT rather
14943 (build_def_use): If we see an in-out operand for a register that we
14944 know nothing about, treat is an output if possible, fail the block if
14947 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14950 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
14953 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14956 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
14957 uses of relevant DEFs that are dead outside the loop too.
14959 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
14961 * var-tracking.c (dataflow_set_merge): Swap src and src2.
14963 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14965 * var-tracking.c (values_to_unmark): New variable.
14966 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14967 values_to_unmark vector. Moved body to...
14968 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14969 instead queue it into values_to_unmark vector.
14970 (vt_find_locations): Free values_to_unmark vector.
14972 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
14974 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
14975 (site.exp): Export them when plugins are enabled.
14977 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
14979 PR middle-end/42326
14980 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
14981 that contain scevs.
14982 (chrec_fold_multiply): Same.
14984 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14987 * c-decl.c (build_compound_literal): Return early if init is
14988 an error_mark_node.
14990 2010-03-04 Martin Jambor <mjambor@suse.cz>
14992 PR tree-optimization/43164
14993 PR tree-optimization/43191
14994 * tree-sra.c (type_consists_of_records_p): Reject records with
14995 zero-size bit-fields at the end.
14997 2010-03-04 Mike Stump <mikestump@comcast.net>
14999 * Makefile.in (TAGS): Remove *.y.
15001 2010-03-04 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/40761
15004 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15006 (my_rev_post_order_compute): New function.
15007 (init_pre): Call it.
15009 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15011 PR middle-end/43209
15012 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15013 decrease the cost of an IV candidate when the cost is infinite.
15015 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15017 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15018 Use '3DNow!' for the extension of that name, ensure normal space
15020 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15022 2010-03-03 Jeff Law <law@redhat.com>
15024 * PR middle-end/32693
15025 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15026 than gen_rtx_SUBREG.
15027 (extract_bit_field_1): Likewise.
15029 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15031 * doc/sourcebuild.texi (Test directives): Document that arguments
15032 include-opts and exclude-opts are now optional for dg-skip-if,
15033 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15035 2010-03-03 Jason Merrill <jason@redhat.com>
15038 * cgraph.h (varpool_node): Add extra_name field.
15039 * varpool.c (varpool_extra_name_alias): New.
15040 (varpool_assemble_decl): Emit extra name aliases.
15041 (varpool_mark_needed_node): Look past an extra name alias.
15042 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15043 * lto-streamer-in.c (lto_input_tree): Read it.
15044 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15046 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15048 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15049 (sparc*-*-solaris2*): ...this.
15051 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15054 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15055 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15056 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15057 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15060 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15061 fallthrough to default handling, just with want_address 0 instead of 2.
15062 For single element lists, add_AT_loc directly, otherwise create an
15063 artificial variable DIE and stick location list to it.
15066 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15067 (VAL_EXPR_HAS_REVERSE): Define.
15068 (reverse_op): New function.
15069 (add_stores): For reversible operations add an extra MO_VAL_USE.
15071 2010-03-02 Jason Merrill <jason@redhat.com>
15073 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15075 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15077 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15078 (sparc64-*-linux*): Likewise.
15079 (sparc64-*-solaris2*): Include assembler files before linker ones.
15080 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15081 * config/sparc/gas.h: Delete.
15082 * config/sparc/sol2-64.h: Add copyright notice.
15083 * config/sparc/sol2-gas-bi.h: Likewise.
15084 * config/sparc/sol2-gld.h: Likewise.
15085 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15086 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15087 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15088 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15089 (sparc_elf_asm_named_section): Rename into...
15090 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15092 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15094 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15096 2010-03-02 Jeff Law <law@redhat.com>
15098 PR middle-end/42431
15099 * reload1.c (rtx_p, substitute_stack): Declare.
15100 (substitute): Record addresses of changed rtxs.
15101 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15102 Restore the original rtx when complete.
15103 (reload): Free subsitute_stack when complete.
15105 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15107 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15108 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15110 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15111 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15112 Torture Tests): Change from subsection to section.
15114 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15115 Steven Bosscher <steven@gcc.gnu.org>
15117 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15120 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15122 PR middle-end/42640
15123 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15124 the assignment from the new induction variable to the assignment
15125 of the value from the original loop PHI function.
15127 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15128 Daniel Jacobowitz <dan@codesourcery.com>
15130 * doc/sourcebuild.texi (Test directives): Clarify options to
15133 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15135 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15136 Disable cfi directives unless GCC and gas agree on using read-only
15137 .eh_frame sections for 64-bit.
15138 * configure: Regenerate.
15140 2010-03-01 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/43220
15143 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15144 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15146 2010-03-01 Richard Guenther <rguenther@suse.de>
15147 Martin Jambor <mjambor@suse.cz>
15149 PR middle-end/41250
15150 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15151 gimplified parameters.
15153 2010-03-01 Christian Bruel <christian.bruel@st.com>
15155 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15157 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15159 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
15161 2010-03-01 Richard Guenther <rguenther@suse.de>
15163 PR middle-end/43213
15164 * expr.c (expand_assignment): Use the alias-oracle to tell
15165 if the rhs aliases the result decl.
15167 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15170 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
15171 to sol_gt_pch_get_address.
15172 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
15173 64-bit, SPARC and x86.
15174 (sol_gt_pch_get_address): New function.
15176 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
15178 * toplev.h (inform_n, error_n): Declare.
15179 * diagnostic.c (inform_n, error_n): New function.
15181 2010-03-01 Jakub Jelinek <jakub@redhat.com>
15183 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
15184 has no rtl yet when processing local_decls, queue it and recheck
15185 if deferred stack allocation hasn't assigned it rtl.
15187 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15189 * config/sh/sh.c (unspec_bbr_uid): New.
15190 (gen_block_redirect): Use it instead of INSN_UID.
15191 (gen_far_branch): Likewise.
15193 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15195 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
15196 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
15198 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15200 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
15201 (Warning Options): -Wno-conversion-null is valid for
15202 Objective-C++ as well.
15203 * doc/tm.texi (Named Address Spaces): Likewise.
15204 * doc/plugins.texi (Plugins): Replace TABs with spaces.
15205 * doc/tree-ssa.texi (Tree SSA): Likewise.
15207 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15210 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
15211 by default. Don't set the default arch for
15212 i[34567]86-*-darwin*|x86_64-*-darwin*.
15214 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15217 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
15218 default. Set the default 32bit/64bit archs with $with_arch
15219 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15221 2010-02-27 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/43186
15224 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
15225 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
15226 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
15227 unroller iterations.
15229 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15231 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
15232 required and i[34567]86-*-* targets don't support 64bit ISA.
15234 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
15237 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15238 the same alias set.
15240 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15242 * config.gcc: Set the default arch at least to Prescott for
15243 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
15244 if SSE math is enabled.
15246 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15248 * diagnostic.c (diagnostic_initialize): Update.
15249 (diagnostic_report_diagnostic): Test inhibit_notes_p for
15251 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
15252 (diagnostic_inhibit_notes): New.
15253 * toplev.c (process_options): inhibit notes with -fcompare-debug.
15255 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15258 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
15259 * doc/standards.texi: Likewise.
15260 * doc/extend.texi: Likewise.
15261 * doc/trouble.texi: Likewise.
15262 * doc/cppopts.texi: Likewise.
15263 * doc/install.texi: Likewise.
15264 * c.opt (std=c90,std=gnu90): New options.
15265 * c-opts.c (c_common_handle_option): Handle them.
15267 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15270 * c-decl.c (undeclared_variable): Use an informative note.
15272 2010-02-26 Richard Guenther <rguenther@suse.de>
15274 PR tree-optimization/43186
15275 * gimple.h (gimple_fold): Remove.
15276 * gimple.c (gimple_fold): Remove. Inline into single user ...
15277 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
15278 Try harder for conditions.
15280 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15283 * function.c (used_types_insert): Don't skip through named pointer
15284 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
15285 and it is different from the main variant's type.
15287 2010-02-26 Nick Clifton <nickc@redhat.com>
15289 * config/rx/rx.md (sminsi3): Remove bogus alternative.
15291 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15293 * config.gcc: Support --with-fpmath=sse for x86.
15295 * config/i386/ssemath.h: New.
15297 * doc/install.texi (--with-fpmath=sse): Documented.
15299 2010-02-26 Richard Guenther <rguenther@suse.de>
15301 PR tree-optimization/43188
15302 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
15303 vector types of over-aligned element type.
15305 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
15308 * config/i386/i386.c (expand_vec_perm_blend): Use correct
15309 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
15311 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
15313 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
15315 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15317 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
15318 * var-tracking.c: Include diagnostic.h.
15319 (debug_dv): New function.
15320 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
15323 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
15324 (add_value_chain, add_value_chains, remove_value_chain,
15325 remove_value_chains): Handle DEBUG_EXPRs.
15326 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
15329 * regcprop.c (struct queued_debug_insn_change): New type.
15330 (struct value_data_entry): Add debug_insn_changes field.
15331 (struct value_data): Add n_debug_insn_changes field.
15332 (debug_insn_changes_pool): New variable.
15333 (free_debug_insn_changes, apply_debug_insn_changes,
15334 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
15335 (kill_value_one_regno): Call free_debug_insn_changes if needed.
15336 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
15338 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
15340 (copyprop_hardreg_forward_1): Don't call apply_change_group for
15341 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
15342 changes, call cprop_find_used_regs via note_stores.
15343 (copyprop_hardreg_forward): When copying vd from predecessor
15344 which has any queued DEBUG_INSN changes, make sure the pointers are
15345 cleared. At the end call df_analyze and then if there are any
15346 DEBUG_INSN changes queued at the end of some basic block for still
15347 live registers, apply them.
15348 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
15350 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
15352 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
15355 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
15357 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
15358 targets. Set the default with_cpu/with_arch from arch/cpu.
15359 Allow x86-64 and native for with_cpu/with_arch.
15361 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
15363 * ebitmap.c: Change calls to verify_popcount with calls to
15364 sbitmap_verify_popcount.
15365 (ebitmap_clear_bit): Fixed map->cacheindex test and
15366 map>cache update when bit clearing results in an empty
15369 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15372 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
15373 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
15374 and support both V2DF and V2DI modes.
15375 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
15376 support both V2DF and V2DI modes.
15377 (general): Delete trailing whitespace from a few patterns.
15379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15380 V2DF/V2DI interleave high/low builtins.
15382 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
15385 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
15386 interleave high/low functions.
15388 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
15390 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
15391 #pragma extern_prefix.
15393 2010-02-25 Jakub Jelinek <jakub@redhat.com>
15396 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
15397 BLKmode, assert op0 is a MEM and just adjust its mode.
15400 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
15401 if bitpos isn't multiple of mode's bitsize.
15403 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15405 * c.opt (-ftemplate-depth=): New.
15406 (-ftemplate-depth-): Deprecate.
15407 * optc-gen.awk: Handle -ftemplate-depth=.
15408 * opth-gen.awk: Likewise.
15409 * c-opts.c (c_common_handle_option): Likewise.
15410 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
15412 2010-02-24 Jason Merrill <jason@redhat.com>
15414 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
15416 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15418 * cfg.c (alloc_aux_for_block): Remove inline.
15419 (alloc_aux_for_edge): Likewise.
15421 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15423 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
15425 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15427 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
15428 * config/i386/sol2-gas.h: New file.
15429 * config.gcc (i[34567]86-*-solaris2*): Use it.
15431 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15434 * c-typeck.c (ep_convert_and_check): New.
15435 (build_conditional_expr): Use it.
15436 (build_binary_op): Likewise.
15438 2010-02-24 Jakub Jelinek <jakub@redhat.com>
15440 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
15443 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
15444 bounds even for -O+.
15445 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
15446 expr needs to have DECL_NAME set.
15448 2010-02-24 Nick Clifton <nickc@redhat.com>
15450 * config/mep/mep.c: Include gimple.h.
15451 (mep_function_uses_sp): Delete unused function.
15452 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
15453 parameters. Use unsigned integers to count args. Return a
15454 NULL_RTX instead of an error_mark_node. Toidy up formatting.
15456 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15459 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
15460 greater or equal to nelt instead of 2 * nelt.
15461 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
15464 2010-02-23 Jason Merrill <jason@redhat.com>
15467 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
15468 in cfun->local_decls even if they have register types.
15471 * stor-layout.c (place_field): Don't warn about unnecessary
15472 DECL_PACKED if the type is packed.
15474 2010-02-23 Jakub Jelinek <jakub@redhat.com>
15477 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
15478 GOTOFF relocs, even when the base reg isn't pic pointer.
15480 2010-02-23 Michael Matz <matz@suse.de>
15483 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
15484 (expand_gimple_basic_block): Generate and use debug temps if there
15485 are debug uses left after the last real use of TERed ssa names.
15486 Unlink debug immediate uses when they are expanded.
15488 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
15491 * config/i386/i386.c (override_options): Reorganise to provide
15492 better error messages.
15494 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15496 PR middle-end/43083
15497 * graphite-scop-detection.c (create_single_exit_edge): Move
15498 the call to find_single_exit_edge to....
15499 (create_sese_edges): ...here. Don't handle multiple edges
15500 exiting the function.
15501 (build_graphite_scops): Don't handle multiple edges
15502 exiting the function.
15504 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15506 PR middle-end/43097
15507 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
15508 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
15510 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
15512 PR middle-end/43026
15513 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
15515 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15518 * c-typeck.c (convert_arguments): Print declaration location.
15519 * c-common.c (validate_nargs): Rename as
15520 builtin_function_validate_nargs.
15521 (check_builtin_function_arguments): Update.
15523 2010-02-22 Richard Guenther <rguenther@suse.de>
15526 * tree-inline.c (declare_return_variable): Use the type of
15527 the call stmt lhs if available.
15529 2010-02-22 Duncan Sands <baldrick@free.fr>
15531 * passes.c (register_pass): Always consider all pass lists when
15532 ref_pass_instance_number is zero.
15534 2010-02-22 Richard Guenther <rguenther@suse.de>
15536 PR tree-optimization/42749
15537 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
15538 parameter. Do arithmetic in the original type.
15539 (update_accumulator_with_ops): Likewise.
15540 (adjust_accumulator_values): Adjust.
15542 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15544 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
15545 (QI to BLKmode splitter): New splitter.
15547 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
15549 * config/i386/i386.c (initial_ix86_tune_features): Turn on
15550 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
15552 2010-02-22 Richard Guenther <rguenther@suse.de>
15554 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
15556 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
15558 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
15559 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
15560 ($(T)crti.o, $(T)crtn.o): Remove rules.
15562 2010-02-21 Tobias Burnus <burnus@net-b.de>
15565 * doc/invoke.texi (-fassociative-math): Document that this
15566 option is automatically enabled for Fortran.
15568 2010-02-20 David S. Miller <davem@davemloft.net>
15570 * configure.ac: Test if linker and assembler properly support
15571 GOTDATA_OP relocations.
15572 * configure: Rebuild.
15573 * config.in: Likewise.
15574 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
15575 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
15576 (movsi_high_pic): Likewise.
15577 (movdi_lo_sum_pic): Likewise.
15578 (movdi_high_pic): Likewise.
15579 (movsi_pic_gotdata_op): New pattern.
15580 (movdi_pic_gotdata_op): Likewise.
15581 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
15582 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
15584 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
15588 attribute to ssemul.
15589 (xop_mulv2div2di3_high): Ditto.
15591 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15594 * c.opt (Wconversion-null): New option.
15595 * doc/invoke.texi (Wconversion-null): Document.
15597 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
15599 * common.opt (Wlarger-than-): Add Undocumented.
15601 2010-02-19 Mike Stump <mikestump@comcast.net>
15603 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
15605 2010-02-19 Jason Merrill <jason@redhat.com>
15608 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
15609 * configure: Likewise.
15611 2010-02-20 Alan Modra <amodra@gmail.com>
15613 PR middle-end/42344
15614 * cgraph.h (cgraph_make_decl_local): Declare.
15615 * cgraph.c (cgraph_make_decl_local): New function.
15616 (cgraph_make_node_local): Use it.
15617 * cgraphunit.c (cgraph_function_versioning): Likewise.
15618 * ipa.c (function_and_variable_visibility): Likewise.
15620 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15623 * except.c (sjlj_emit_function_enter): Don't call
15624 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
15626 * rtl.h (add_reg_br_prob_note): Remove prototype.
15628 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15631 * c-common.c (conversion_warning): Remove widening conversions
15632 before checking the conversion of integers to reals.
15634 2010-02-19 Mike Stump <mikestump@comcast.net>
15636 PR middle-end/43125
15637 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
15640 * cgraphunit.c (process_function_and_variable_attributes): Check
15641 DECL_PRESERVE_P instead of looking up attribute "used".
15642 * ipa-pure-const.c (check_decl): Likewise.
15643 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
15644 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
15645 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
15646 instead of attribute "used".
15647 * config/sol2-c.c (solaris_pragma_init): Likewise.
15648 (solaris_pragma_fini): Likewise.
15650 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15652 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
15653 Use XCNEW instead of xcalloc.
15654 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
15655 XNEW instead of xmalloc.
15656 (get_fields): Use XNEWVEC instead of xmalloc.
15659 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
15660 populate vars array.
15661 (create_new_general_access): For debug stmts just reset value.
15662 (get_stmt_accesses): For accesses within debug stmts just record them
15663 using add_access_to_acc_sites instead of preventing the peeling or
15664 counting them as accesses.
15666 PR middle-end/42233
15667 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
15669 2010-02-19 Richard Guenther <rguenther@suse.de>
15671 PR tree-optimization/42916
15672 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
15675 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
15677 * configure.ac: Replace all uses of changequote in macro arguments
15678 with proper quoting.
15680 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15682 PR middle-end/42233
15683 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
15685 2010-02-19 Richard Guenther <rguenther@suse.de>
15687 PR tree-optimization/42944
15688 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
15689 test for aliasing with errno.
15691 2010-02-19 Jakub Jelinek <jakub@redhat.com>
15693 PR middle-end/42233
15694 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
15695 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
15696 * dojump.c: Include output.h.
15697 (inv): New inline function.
15698 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
15699 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
15700 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
15701 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
15702 argument, pass it down to other calls.
15703 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
15704 add REG_BR_PROB note to the conditional jump.
15705 * cfgexpand.c (add_reg_br_prob_note): Removed.
15706 (expand_gimple_cond): Don't call it, add the probability
15707 as last argument to jumpif_1/jumpifnot_1.
15708 * Makefile.in (dojump.o): Depend on output.h.
15709 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
15711 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
15712 * stmt.c (do_jump_if_equal): Likewise.
15713 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
15714 * loop-unswitch.c (compare_and_jump_seq): Likewise.
15715 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
15717 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
15718 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
15719 jumpifnot_1 callers.
15720 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
15722 (store_expr): Adjust jumpifnot caller.
15723 (store_constructor): Adjust jumpif caller.
15725 PR middle-end/42233
15726 * gimplify.c (gimple_boolify): For __builtin_expect call
15727 gimple_boolify also on its first argument.
15729 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
15731 * configure.ac (gnu-unique-object): Wrap regexps using [] in
15733 (__stack_chk_fail): Ditto. Remove quadrigraphs.
15734 * configure: Regenerated.
15736 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15738 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
15739 lang_hooks.types_compatible_p instead of comptypes.
15741 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15743 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
15744 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
15745 if __prefer_thumb__ is defined.
15747 2010-02-18 Martin Jambor <mjambor@suse.cz>
15749 PR tree-optimization/43066
15750 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
15751 array with zero-sized element type.
15753 2010-02-18 Jakub Jelinek <jakub@redhat.com>
15755 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
15756 rtx, allocate struct var_loc_node here and return it to the
15757 caller, and only if it is actually needed.
15758 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
15759 move it earlier and return immediately if it returns NULL.
15761 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
15763 * config/sparc/gas.h: New file. Restore
15764 TARGET_ASM_NAMED_SECTION to its ELF default.
15765 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
15766 check !HAVE_GNU_AS.
15767 * config/sparc/sparc.c (sparc_elf_asm_named_section):
15768 Likewise. Add ATTRIBUTE_UNUSED to prototype.
15769 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
15770 after sparc/sysv4.h.
15772 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
15774 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
15776 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
15778 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
15779 patterns from predicated pattern.
15781 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
15784 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
15785 for insn mnemonic suffix.
15787 2010-02-17 Richard Guenther <rguenther@suse.de>
15789 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
15792 2010-02-17 Jakub Jelinek <jakub@redhat.com>
15795 * caller-save.c (save_call_clobbered_regs): If BB ends with
15796 a DEBUG_INSN, move any notes in between last real insn and the last
15797 DEBUG_INSN after the last DEBUG_INSN.
15799 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
15801 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
15802 Fix return type. Fix argument type. Explain meaning of return value.
15804 2010-02-16 Richard Guenther <rguenther@suse.de>
15806 PR tree-optimization/41043
15807 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
15808 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
15810 (vrp_visit_phi_node): ... but only for loop PHI nodes.
15812 2010-02-16 Ira Rosen <irar@il.ibm.com>
15814 PR tree-optimization/43074
15815 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
15816 * tree-vect-loop.c (vect_analyze_loop_operations): Add
15817 vectorizable cycles in hybrid SLP check.
15818 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
15820 2010-02-16 Richard Guenther <rguenther@suse.de>
15822 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
15823 (true_dependence): If memrefs_conflict_p computes must-alias
15824 trust it. Move TBAA check after offset-based disambiguation.
15825 (canon_true_dependence): Likewise.
15827 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
15829 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
15830 * doc/invoke.texi: Document it.
15831 * var-tracking.c: Include toplev.h and params.h.
15832 (vt_find_locations): Return bool indicating success. Compute
15833 hash sizes unconditionally. Check new parameter, report.
15834 (variable_tracking_main_1): Check vt_find_locations results and
15835 retry. Renamed from...
15836 (variable_tracking_main): ... this. New wrapper to preserve
15837 flag_var_tracking_assignments.
15838 * Makefile.in (var-tracking.o): Adjust dependencies.
15840 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
15841 Jakub Jelinek <jakub@redhat.com>
15844 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
15845 if weak_import attribute is present.
15846 * config/darwin.c (machopic_select_section): Likewise.
15848 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
15850 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
15851 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
15852 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
15853 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
15855 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
15858 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15859 Fix argument types.
15861 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
15862 Rewrite text to refer to the names.
15864 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
15866 * config/i386/i386-builtin-types.def
15867 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
15868 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
15869 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
15870 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
15871 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
15872 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
15873 IX86_BUILTIN_VPERMIL2PS256.
15874 (MULTI_ARG_4_DF2_DI_I): Defined.
15875 (MULTI_ARG_4_DF2_DI_I1): Defined.
15876 (MULTI_ARG_4_SF2_SI_I): Defined.
15877 (MULTI_ARG_4_SF2_SI_I1): Defined.
15878 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
15879 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
15880 __builtin_ia32_vpermil2ps256.
15881 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15882 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15883 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
15884 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
15885 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
15886 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
15887 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
15888 CODE_FOR_xop_vpermil2v8sf3.
15889 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
15890 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
15891 * config/i386/xopintrin.h (_mm_permute2_pd): New.
15892 (_mm256_permute2_pd): New.
15893 (_mm_permute2_ps): New.
15894 (_mm256_permute2_ps): New.
15896 2010-02-15 Nick Clifton <nickc@redhat.com>
15898 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
15899 boolean parameters. Use emit_jump_insn when emitting a pop
15900 instruction containing a return insn.
15901 (push): Use 'true' rather than '1' as second parameter to F.
15902 (h8300_expand_prologue): Likewise.
15903 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
15904 (h8300_expand_epilogue): Likewise.
15906 2010-02-15 Richard Guenther <rguenther@suse.de>
15908 PR middle-end/43068
15909 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
15912 2010-02-15 Nick Clifton <nickc@redhat.com>
15914 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
15917 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
15919 * intl.c (fake_ngettext): New function.
15920 * intl.h (fake_ngettext): Declare.
15921 (ngettext): Define macro.
15922 * collect2.c (notice_translated): New function.
15923 (main): Use notice_translated and ngettext.
15924 * collect2.h (notice_translated): Declare.
15926 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
15928 * reorg.c (delete_computation): Comment fixes.
15929 * caller-save.c (setup_save_areas): Idem.
15930 * sel-sched-dump.c (dump_lv_set): Idem.
15933 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15935 * config/s390/s390.c (s390_sched_init): New function.
15936 (TARGET_SCHED_INIT): Target hook defined.
15938 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
15939 Jack Howarth <howarth@bromo.med.uc.edu>
15940 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15943 Partial revert of unintended change in fix for PR41605.
15944 * config/darwin.h: Fix typo.
15945 * config/darwin9.h: Same.
15947 2010-02-11 Jakub Jelinek <jakub@redhat.com>
15949 * c-pch.c (pch_init): Clear v.
15951 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15953 PR middle-end/42930
15954 * graphite-scop-detection.c (graphite_can_represent_scev): Call
15955 graphite_can_represent_init for MULT_EXPR.
15957 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15959 PR middle-end/42914
15960 PR middle-end/42530
15961 * graphite-sese-to-poly.c (remove_phi): New.
15962 (translate_scalar_reduction_to_array): Call remove_phi.
15964 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15966 PR middle-end/42771
15967 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
15968 * graphite-clast-to-gimple.h (gloog): Update declaration.
15969 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
15970 * graphite-poly.h (struct poly_bb): Add missing comments.
15971 (struct scop): Add poly_scop_p field.
15972 (POLY_SCOP_P): New.
15973 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
15974 * graphite.c (graphite_transform_loops): Build the polyhedral
15975 representation for each scop before code generation.
15976 * sese.c (rename_variables_in_operand): Removed.
15977 (rename_variables_in_expr): Return the renamed expression.
15978 (rename_sese_parameters): New.
15979 * sese.h (rename_sese_parameters): Declared.
15981 2010-02-11 Richard Guenther <rguenther@suse.de>
15983 PR tree-optimization/42998
15984 * tree-ssa-pre.c (create_expression_by_pieces): Treat
15985 POINTER_PLUS_EXPR properly.
15987 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
15988 Changpeng Fang <changpeng.fang@amd.com>
15990 PR middle-end/40886
15991 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
15992 the cost of an IV candidate when the IV is used in a test against zero.
15994 * gcc.dg/tree-ssa/ivopts-3.c: New.
15996 2010-02-11 Richard Guenther <rguenther@suse.de>
15999 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16000 pointer-vs-decl case by swapping refs. Handle some cases
16001 of pointer-vs-decl disambiguations more conservatively.
16002 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16003 to false after expanding.
16005 2010-02-11 Richard Guenther <rguenther@suse.de>
16008 * gcc.c (process_command): Handle LTO file@offset case more
16011 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16013 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16014 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16016 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16018 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16019 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16020 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16021 Optimize eq/ne comparisons when both arguments are known to be
16023 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16024 Don't mask operands unnecessarily if they are known to be already
16027 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16029 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16032 2010-02-10 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/43017
16035 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16036 for wrapping signed arithmetic.
16038 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16041 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16042 if no debug info should be emitted for it.
16044 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16046 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16047 note when flag_exceptions is set.
16049 2010-02-10 Duncan Sands <baldrick@free.fr>
16051 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16053 2010-02-10 Richard Guenther <rguenther@suse.de>
16056 * tree.c (get_unwidened): Handle constants.
16057 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16059 2010-02-10 Martin Jambor <mjambor@suse.cz>
16062 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16063 check for variable argument counts independently.
16065 2010-02-10 Christian Bruel <christian.bruel@st.com>
16068 * config/sh/sh.c (find_barrier): Increase length for non delayed
16069 conditional branches.
16071 2010-02-10 Christian Bruel <christian.bruel@st.com>
16073 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16075 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16077 * builtins.c (set_builtin_user_assembler_name): Also handle
16078 ffs if int is smaller than word.
16080 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16082 PR middle-end/42973
16083 * ira-conflicts.c (get_dup): Remove.
16084 (process_reg_shuffles): Add new parameter. Use it as an
16085 additional guard for copy generation.
16086 (add_insn_allocno_copies): Rewrite.
16088 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16090 * common.opt (fsched2-use-traces): Preserved for backward
16092 * doc/invoke.texi: Remove the documentation about option
16093 -fsched2-use-traces.
16094 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16095 flag_sched2_use_traces.
16096 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16097 the backward compatibility flag section.
16099 2010-02-09 Richard Guenther <rguenther@suse.de>
16101 PR tree-optimization/43008
16102 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16103 make HEAP variables initialized from global memory if they
16104 are not known builtin functions.
16105 (find_func_aliases): Adjust.
16107 2010-02-09 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/43000
16110 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16111 arithmetic manually.
16113 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16115 PR tree-optimization/42931
16116 * tree-loop-linear.c (try_interchange_loops): Don't call
16117 double_int_mul if estimated_loop_iterations failed.
16119 2010-02-08 Martin Jambor <mjambor@suse.cz>
16121 PR middle-end/42898
16122 * tree-sra.c (build_accesses_from_assign): Do not mark in
16123 should_scalarize_away_bitmap if stmt has volatile ops.
16124 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16127 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16129 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16131 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16133 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16134 before the pattern.
16136 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16138 PR middle-end/42946
16139 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16141 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16143 PR middle-end/42988
16144 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16145 to unknown_dependence.
16146 (graphite_legal_transform_dr): Handle the unknown_dependence.
16147 (graphite_carried_dependence_level_k): Same.
16149 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16151 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16153 2010-02-07 Richard Guenther <rguenther@suse.de>
16155 PR middle-end/42991
16156 * expr.c (get_inner_reference): Always initialize *pbitsize.
16158 2010-02-07 Richard Guenther <rguenther@suse.de>
16160 PR middle-end/42956
16161 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
16162 new ARRAY_REFs on variable size element or minimal index arrays.
16164 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
16165 gimple_fold_indirect_ref.
16167 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
16170 * arm.c (arm_override_options): Just return if the user has specified
16171 an invalid fpu name.
16173 2010-02-03 Jason Merrill <jason@redhat.com>
16176 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
16177 i386_pe_maybe_record_exported_symbol.
16179 2010-02-05 Steve Ellcey <sje@cup.hp.com>
16182 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16183 (pa_delegitimize_address): New function.
16185 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
16187 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
16188 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
16190 2010-02-05 Richard Guenther <rguenther@suse.de>
16193 * lto-streamer-in.c (get_resolution): Deal with references
16194 to undefined functions.
16196 2010-02-05 Richard Guenther <rguenther@suse.de>
16198 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
16199 (fold_const_aggregate_ref): Likewise.
16200 (ccp_fold_stmt): Substitute loads.
16201 (maybe_fold_reference): Verify types before substituting.
16203 (fold_gimple_assign): Unshare properly.
16204 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
16206 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
16208 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
16209 for rs6000_gen_cell_microcode.
16211 2010-02-04 Richard Guenther <rguenther@suse.de>
16213 PR rtl-optimization/42952
16214 * dse.c (const_or_frame_p): Remove MEM handling.
16216 2010-02-04 Nick Clifton <nickc@redhat.com>
16218 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16219 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16220 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
16221 (mn10300_asm_output_mi_thunk): New function.
16222 (mn10300_can_output_mu_thunk): New function.
16223 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
16224 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
16225 (FUNCTION_ARG): Delete incorrect comment.
16227 2010-02-03 Jason Merrill <jason@redhat.com>
16230 * fold-const.c (operand_equal_p): Handle erroneous types.
16232 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16234 * config/h8300/h8300.md (can_delay): Fix attibute condition.
16236 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
16238 PR rtl-optimization/42941
16239 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
16242 2010-02-03 Jason Merrill <jason@redhat.com>
16245 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
16247 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
16250 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
16251 (cselib_reset_table): Renamed from...
16252 (cselib_reset_table_with_next_value): ... this.
16253 (cselib_get_next_uid): Renamed from...
16254 (cselib_get_next_unknown_value): ... this.
16255 * cselib.c (next_uid): Renamed from...
16256 (next_unknown_value): ... this.
16257 (cselib_clear_table): Adjust.
16258 (cselib_reset_table): Adjust. Renamed from...
16259 (cselib_reset_table_with_next_value): ... this.
16260 (cselib_get_next_uid): Adjust. Renamed from...
16261 (cselib_get_next_unknown_value): ... this.
16262 (get_value_hash): Use hash.
16263 (cselib_hash_rtx): Likewise.
16264 (new_cselib_val): Adjust. Set and dump uid.
16265 (cselib_lookup_mem): Pass next_uid as hash.
16266 (cselib_subst_to_values): Likewise.
16267 (cselib_log_lookup): Dump uid.
16268 (cselib_lookup): Pass next_uid as hash. Adjust.
16269 (cselib_process_insn): Adjust.
16270 (cselib_init): Initialize next_uid.
16271 (cselib_finish): Adjust.
16272 (dump_cselib_table): Likewise.
16273 * dse.c (canon_address): Dump value uid.
16274 * print-rtl.c (print_rtx): Print value uid.
16275 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
16277 (dv_uid): New function, sort of renamed from...
16278 (dv_htab_hash): ... this, reimplemented in terms of it and...
16279 (dv_uid2hash): ... this. New.
16280 (variable_htab_eq): Drop excess assertions.
16281 (tie_break_pointers): Removed.
16282 (canon_value_cmp): Compare uids.
16283 (variable_post_merge_New_vals): Print uids.
16284 (vt_add_function_parameters): Adjust.
16285 (vt_initialize): Reset table. Adjust.
16287 2010-02-03 Richard Guenther <rguenther@suse.de>
16289 PR tree-optimization/42944
16290 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
16291 (call_may_clobber_ref_p_1): Likewise. Properly handle
16292 malloc and calloc clobbering errno.
16294 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
16296 * doc/invoke.texi: Fix name of sched1 dump.
16298 * opts.c (decode_options): Set flag_tree_switch_conversion
16299 only conditionally on optimize >= 2.
16301 * gcse.c: Assorted comment fixes in pass description.
16303 2010-02-03 Anthony Green <green@moxielogic.com>
16305 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
16306 nop padding in order to maintain alignment of storage location of
16307 target function address.
16308 (moxie_trampoline_init): Store target function address at newly
16310 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
16312 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
16314 2010-02-03 Richard Guenther <rguenther@suse.de>
16316 PR middle-end/42927
16317 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
16319 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16321 * config.gcc: Reenable check for obsolete targets.
16322 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
16323 mips-sgi-irix6.[0-4]*.
16325 2010-02-02 Nick Clifton <nickc@redhat.com>
16327 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
16328 constant size of 4 as being the same as 0.
16329 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
16330 can take values in the range 0..4.
16332 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
16335 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
16336 as _darwin10_Unwind_FindEnclosingFunction().
16337 * libgcc-libsystem.ver: New.
16339 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
16342 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
16343 implicitly set registers.
16345 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
16347 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
16348 (arm_override_options): Allow automatic selection of the thread
16349 pointer register if thumb2.
16350 (legitimize_pic_address): Improve code sequences for Thumb2.
16351 (arm_call_tls_get_addr): Likewise.
16352 (legitimize_tls_address): Likewise.
16353 * arm.md (pic_load_addr_arm): Delete. Replace with ...
16354 (pic_load_addr_32bit): ... this. New named pattern.
16355 * thumb2.md (pic_load_addr_thumb2): Delete.
16356 (pic_load_dot_plus_four): Delete.
16357 (tls_load_dot_plus_four): New named pattern.
16359 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16362 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
16363 Document fix for TLS bug.
16365 2010-01-31 Richard Guenther <rguenther@suse.de>
16367 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
16368 conservatively correct.
16370 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16374 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16376 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16378 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16380 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
16382 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
16384 * config.gcc: Adjust order of makefile fragments for mingw targets.
16386 2010-01-31 Richard Guenther <rguenther@suse.de>
16388 PR middle-end/42898
16389 * gimplify.c (gimplify_init_constructor): For volatile LHS
16390 initialize a temporary.
16392 2010-01-31 Matthias Klose <doko@ubuntu.com>
16394 * configure.ac: Fix __stack_chk_fail check for cross builds configured
16396 * configure: Regenerate.
16398 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
16400 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16401 the same alias set and their sizes different constantness.
16402 (aliasing_component_refs_p): Revert 2009-10-24 change.
16404 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16406 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
16409 2010-01-29 Richard Guenther <rguenther@suse.de>
16411 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
16412 Assert we successfully updated the call.
16414 2010-01-29 Jakub Jelinek <jakub@redhat.com>
16416 PR rtl-optimization/42889
16417 * df.h (df_set_bb_dirty_nonlr): New prototype.
16418 * df-core.c (df_set_bb_dirty_nonlr): New function.
16419 * df-scan.c (df_insn_rescan): Call it instead of
16420 df_set_bb_dirty for DEBUG_INSNs.
16422 2010-01-29 Richard Guenther <rguenther@suse.de>
16424 PR middle-end/37448
16425 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
16426 quadratic behavior in most cases.
16428 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
16431 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
16432 in the call to gen_x86_movsicc_0_m1.
16434 2010-01-28 Richard Guenther <rguenther@suse.de>
16436 PR tree-optimization/42871
16437 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
16439 2010-01-28 Richard Guenther <rguenther@suse.de>
16441 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
16442 into call arguments.
16444 2010-01-28 Richard Guenther <rguenther@suse.de>
16446 PR middle-end/42883
16447 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
16448 the forwarder if the destination is an EH landing pad.
16450 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
16452 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
16453 block list passed to gimple_duplicate_sese_tail.
16454 (parallelize_loops): Avoid parallelization when the function
16455 has_nonlocal_label.
16456 Avoid parallelization when the preheader is IRREDUCIBLE.
16457 Try to optimize when estimated_loop_iterations_int is unresolved.
16458 Add the loop's location to the dump file.
16459 * tree-cfg.c (add_phi_args_after_redirect): Remove.
16460 (gimple_duplicate_sese_tail): Remove the check for the latch.
16461 Redirect nexits to the exit block.
16462 Remove handling of the incoming edges to the latch.
16463 Redirect the backedge from the copied latch to the exit bb.
16465 2010-01-28 Michael Matz <matz@suse.de>
16468 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
16469 Wrap force_reg into a sequence, emit it before user.
16471 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
16473 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
16475 (arm_legacy_rev): Likewise.
16476 (thumb_legacy_rev): Likewise.
16478 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16480 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
16481 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
16482 on MEM's address failed, try avoid_constant_pool_reference and
16483 recurse if it returned something different.
16484 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
16485 address, try avoid_constant_pool_reference and recurse if it
16486 returned something different.
16487 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
16488 address and avoid_constant_pool_reference returned something
16489 different, don't set have_address.
16491 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
16494 * var-tracking.c (val_store): Add modified argument, obey it.
16496 (count_uses): Move down logging of main.
16497 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
16498 don't need resolution.
16499 (emit_notes_in_bb): Likewise.
16501 2010-01-27 Richard Guenther <rguenther@suse.de>
16503 PR middle-end/42878
16504 * tree-inline.c (remap_decl): Delay remapping of SSA name
16505 default definitions until we need them.
16507 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16509 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16510 (rs6000_delegitimize_address): New function.
16512 * config/s390/s390.c (s390_delegitimize_address): Call
16513 delegitimize_mem_from_attrs.
16515 PR middle-end/42874
16516 * tree-inline.c (cannot_copy_type_1): Removed.
16517 (copy_forbidden): Don't forbid copying of functions containing
16518 records/unions with variable length fields.
16520 2010-01-27 Christian Bruel <christian.bruel@st.com>
16524 * config/sh/sh.c (find_barrier): Increase length for non delayed
16525 conditional branches.
16527 2010-01-27 Matthias Klose <doko@ubuntu.com>
16529 * configure.ac (gnu-unique-object): Fix ldd version check.
16530 * configure: Regenerate.
16532 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16534 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
16536 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
16537 Test for HAVE_GNU_AS value.
16539 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16541 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
16542 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
16543 INT64_TYPE): Define.
16544 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
16545 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16546 INT_LEAST64_TYPE): Define.
16547 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
16548 UINT_LEAST64_TYPE): Define.
16549 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
16550 INT_FAST64_TYPE): Define.
16551 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16552 UINT_FAST64_TYPE): Define.
16553 (INTMAX_TYPE, UINTMAX_TYPE): Define.
16554 (INTPTR_TYPE, UINTPTR_TYPE): Define.
16555 (SIG_ATOMIC_TYPE): Define.
16557 2010-01-26 Richard Guenther <rguenther@suse.de>
16559 * df-scan.c (df_scan_set_bb_info): Remove assert.
16560 (df_insn_rescan_debug_internal): Merge asserts.
16561 (df_install_ref): Likewise.
16562 (df_mark_reg): Use bitmap_set_range.
16563 (df_hard_reg_used_p): Remove assert.
16564 (df_hard_reg_used_count): Likewise.
16566 2010-01-26 Richard Guenther <rguenther@suse.de>
16568 PR rtl-optimization/42685
16569 * web.c (web_main): Ignore DEBUG_INSNs.
16571 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
16573 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
16575 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
16576 Fix types of fndecl and arglist parameters.
16578 2010-01-26 Richard Guenther <rguenther@suse.de>
16580 PR middle-end/42806
16581 * tree-eh.c (unsplit_eh): Skip debug insns.
16583 2010-01-26 Richard Guenther <rguenther@suse.de>
16585 PR tree-optimization/42250
16586 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
16588 2010-01-26 Jakub Jelinek <jakub@redhat.com>
16591 * omp-low.c (expand_omp_sections): Only use single_pred if
16592 l2_bb is single_pred_p.
16594 2010-01-25 Christian Bruel <christian.bruel@st.com>
16597 * config/sh/sh.c (find_barrier): Increase length for non delayed
16598 conditional branches.
16599 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
16601 2010-01-24 David S. Miller <davem@davemloft.net>
16603 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
16604 define if not using GAS.
16605 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16606 Likewise. Delete SECTION_MERGE code, which is only applicable
16609 2010-01-24 Mark Mitchell <mark@codesourcery.com>
16612 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
16613 mangling of va_list in system headers.
16615 2010-01-23 Toon Moene <toon@moene.org>
16617 * tree-predcom.c (combine_chains): Return NULL, not false.
16619 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
16621 * tree-loop-distribution.c (distribute_loop): Fix declaration and
16622 initialization of variable res to agree with return type.
16624 2010-01-22 Steve Ellcey <sje@cup.hp.com>
16626 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
16627 * tree-sra.c: Add include of expr.h.
16629 2010-01-22 Jakub Jelinek <jakub@redhat.com>
16631 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
16632 insert the debug stmt on the single non-EH edge from the stmt.
16634 2010-01-22 Richard Henderson <rth@redhat.com>
16637 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
16638 the RHS until after generate_subtree_copies has insertted its
16639 code before the current statement.
16641 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
16643 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
16645 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
16647 2010-01-21 Martin Jambor <mjambor@suse.cz>
16649 PR tree-optimization/42585
16650 * tree-sra.c (struct access): New field grp_total_scalarization.
16651 (dump_access): Dump the new field.
16652 (should_scalarize_away_bitmap): New variable.
16653 (cannot_scalarize_away_bitmap): Likewise.
16654 (sra_initialize): Allocate new bitmaps.
16655 (sra_deinitialize): Free new bitmaps.
16656 (create_access_1): New function.
16657 (create_access): Parts moved to create_access_1.
16658 (type_consists_of_records_p): New function.
16659 (completely_scalarize_record): Likewise.
16660 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
16661 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
16662 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
16664 (analyze_all_variable_accesses): Completely scalarize small eligible
16667 2010-01-21 Martin Jambor <mjambor@suse.cz>
16669 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
16671 2010-01-21 Andrew Haley <aph@redhat.com>
16673 * gcc.c (process_command): Move lang_specific_driver before
16674 setting cc_libexec_prefix.
16676 2010-01-21 Richard Guenther <rguenther@suse.de>
16678 PR middle-end/19988
16679 * fold-const.c (negate_expr_p): Pretend only negative
16680 real constants are easily negatable.
16682 2010-01-20 Janis Johnson <janis187@us.ibm.com>
16683 Jason Merrill <jason@redhat.com>
16685 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
16686 (TYPE_TRANSPARENT_AGGR): this, for union and record.
16687 * calls.c (initialize argument_information): Handle it.
16688 * c-common.c (handle_transparent_union_attribute): Use new name.
16689 * c-decl.c (finish_struct): Ditto.
16690 * c-typeck.c (type_lists_compatible_p): Ditto.
16691 (convert_for_assignment): Use new name and also handle record.
16692 * function.c (aggregate_value_p): Handle it.
16693 (pass_by_reference): Ditto.
16694 (assign_parm_data_types): Ditto.
16695 * print-tree.c (print_node): Ditto.
16696 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
16697 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
16698 * tree.c (first_field): New fn.
16700 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16703 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
16704 even when linking statically, for now.
16706 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16709 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
16710 without a cselib val.
16711 (count_uses): Accept MO_VAL_SET with no val on stores.
16712 (add_stores): Likewise.
16714 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16716 * var-tracking.c (check_value_val): Add a compile time assertion.
16717 (dv_is_decl_p): Simplify.
16718 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
16719 gcc_assert if ENABLE_CHECKING.
16721 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
16724 * var-tracking.c: Include tree-flow.h.
16725 (mem_dies_at_call): New.
16726 (dataflow_set_preserve_mem_locs): Use it.
16727 (dataflow_set_remove_mem_locs): Likewise.
16728 (dump_var): Renamed from dump_variable. Adjust all callers.
16729 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
16730 * Makefile.in (var-tracking.o): Adjust deps.
16732 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
16734 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
16736 2010-01-20 Richard Guenther <rguenther@suse.de>
16738 PR tree-optimization/42717
16739 * tree-ssa-dce.c (get_live_post_dom): Remove.
16740 (forward_edge_to_pdom): Take an arbitrary edge to copy
16741 degenerate PHI args from.
16742 (remove_dead_stmt): Use the first post-dominator even if it
16743 does not contain live statements as redirection destination.
16745 2010-01-20 Richard Guenther <rguenther@suse.de>
16747 * tree-inline.c (estimate_num_insns): Handle EH builtins.
16749 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16751 * sel-sched.c (create_speculation_check): Remove set but not used
16753 (try_transformation_cache): Remove set but not used variable ds.
16754 (calculate_privileged_insns): Remove set but not used variables
16755 cur_insn and min_spec_insn.
16756 (find_best_expr): Remove set but not used variable avail_n.
16757 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
16759 * cgraphunit.c (assemble_thunk): Remove set but not used variable
16761 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
16762 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
16763 new_scop_exit_edge.
16765 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
16768 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
16769 cpu types. Add support for *-sse3 cpu types.
16770 (x86_64-*-*): Ditto.
16772 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16774 PR middle-end/42803
16775 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
16776 argument, call initializer_constant_valid_p_1 instead of
16777 initializer_constant_valid_p, pass CACHE to it, return NULL
16778 immediately if first call returns NULL.
16779 (initializer_constant_valid_p_1): New function.
16780 (initializer_constant_valid_p): Use it.
16782 2010-01-20 Thomas Quinot <quinot@adacore.com>
16784 * tree.def (PLACEHOLDER_EXPR): Fix comment.
16786 2010-01-20 Jakub Jelinek <jakub@redhat.com>
16788 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
16789 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
16790 (loc_list_from_tree): Don't handle unsigned division. Handle
16791 signed modulo using DW_OP_{over,over,div,mul,minus}.
16792 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
16793 modulo instead of signed.
16795 2010-01-20 DJ Delorie <dj@redhat.com>
16797 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
16799 (h8300_emit_stack_adjustment): Propogate it.
16801 (h8300_expand_prologue): Likewise.
16802 (h8300_expand_epilogue): Likewise.
16804 2010-01-19 Michael Matz <matz@suse.de>
16806 PR tree-optimization/41783
16807 * tree-data-ref.c (toplevel): Include flags.h.
16808 (dump_data_dependence_relation): Also dump the inputs if the
16809 result will be unknown.
16810 (split_constant_offset_1): Look through some conversions.
16811 * tree-predcom.c (determine_roots_comp): Restart a new chain if
16812 the offset from last element is too large.
16813 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
16814 (reassociate_to_the_same_stmt): Handle vector registers.
16815 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
16816 (e.g. conversions).
16817 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
16818 wide_prolog_niters argument, emit widening instructions.
16819 (vect_do_peeling_for_alignment): Adjust caller, use widened
16820 variant of the iteration cound.
16821 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
16823 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16826 * config/arm/neon-testgen.m (emit_automatics): New parameter
16827 features. Adjust for Fixed_return_reg feature.
16828 (test_intrinsic): Call emit_automatics with new feature.
16829 * config/arm/neon.ml: Update copyright years.
16830 (features): New Fixed_return_reg feature.
16831 (ops): Update feature for Vget_low.
16833 2010-01-19 Jakub Jelinek <jakub@redhat.com>
16835 PR tree-optimization/42719
16836 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
16840 * fwprop.c (all_uses_available_at): Return false if def_set dest
16841 is a REG that is used in def_insn.
16843 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
16845 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
16847 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
16848 Add argument names.
16850 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
16852 * target.h (struct gcc_target) <secondary_reload>: Change type
16853 of last argument to secondary_reload_info *.
16855 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
16858 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
16859 memory references with unaligned offsets. Remove CQImode handling.
16860 (unaligned_memory_operand): Return 1 for memory references with
16861 unaligned offsets. Remove CQImode handling.
16863 2010-01-18 Richard Guenther <rguenther@suse.de>
16865 PR middle-end/39954
16866 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
16869 2010-01-18 Richard Guenther <rguenther@suse.de>
16871 PR tree-optimization/42781
16872 * tree-ssa-structalias.c (find_what_var_points_to): Skip
16873 restrict processing only if the original variable was artificial.
16875 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
16877 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
16878 find number of popped argument bytes.
16880 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
16881 Fix the text that describes the return value for invalid insns.
16883 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
16885 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
16886 Clarify what 'cost of the -dependence' is. Fix quoting.
16888 * toplev.c (default_get_pch_validity): Rename argument to "sz".
16889 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
16891 2010-01-17 Jakub Jelinek <jakub@redhat.com>
16893 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16894 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
16896 2010-01-17 Richard Guenther <rguenther@suse.de>
16898 PR middle-end/42248
16899 * function.c (split_complex_args): Take a VEC to modify.
16900 (assign_parms_augmented_arg_list): Build a VEC instead of
16901 a chain of PARM_DECLs.
16902 (assign_parms_unsplit_complex): Take a VEC of arguments.
16903 Do not fixup unmodified parms.
16904 (assign_parms): Deal with the VEC.
16905 (gimplify_parameters): Likewise.
16907 2010-01-17 Richard Guenther <rguenther@suse.de>
16909 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
16910 node existence check.
16911 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
16912 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
16913 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16914 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
16915 (gimple_execute_on_growing_pred): Likewise.
16917 2010-01-17 Richard Guenther <rguenther@suse.de>
16919 PR tree-optimization/42773
16920 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
16921 (compute_antic_aux): Likewise.
16922 (compute_partial_antic_aux): Likewise.
16924 2010-01-17 Jie Zhang <jie.zhang@analog.com>
16927 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
16930 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
16932 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
16935 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
16936 Fix markup for strict argument.
16938 (TARGET_SCHED_REORDER2): Fix argument types.
16940 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
16941 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
16943 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
16944 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
16946 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
16949 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
16950 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
16951 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
16952 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
16953 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
16955 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
16957 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
16959 (TARGET_ASM_RELOC_RW_MASK): Add return type.
16960 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
16962 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
16964 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
16967 (TARGET_ASM_NAMED_SECTION): Fix argument list.
16969 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
16970 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
16972 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
16974 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
16976 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
16977 referring to it. Fix language.
16979 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
16981 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
16983 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
16985 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
16987 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
16988 '@var{stream}. Remove stray 'and'.
16990 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
16992 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
16994 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
16996 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
16997 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
16999 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17000 Fix description of return value.
17001 Rename argument "sz" to "len."
17003 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17004 Clarify meaning of 'true' return value.
17006 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17008 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17009 rep_mode versus mode_rep.
17011 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17013 (TARGET_BUILTIN_DECL): Fix name.
17015 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17017 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17019 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17021 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17023 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17025 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17028 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17029 Rename argument tm_fn to md_fn.
17031 (TARGET_OPTION_PRINT): Fix argument list.
17033 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17036 * config/i386/i386.c (ix86_fixup_binary_operands):
17037 Revert FMA4 fixup of operands.
17039 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17042 * Makefile.in (write_entries_to_file, install-plugin):
17043 Use \012 instead of \n with tr.
17045 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17047 * configure.ac (HAVE_AS_REF): New C macro.
17048 * configure: Regenerate.
17049 * config.in: Likewise.
17050 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17052 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17055 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17057 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17059 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17061 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17063 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17065 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17067 (TARGET_BINDS_LOCAL_P): Fix argument type.
17069 (TARGET_ASM_FILE_END): Use prototype.
17071 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17073 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17075 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17077 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17079 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17080 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17082 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17083 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17085 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17086 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17087 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17088 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17090 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17092 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17094 (TARGET_INIT_BUILTINS): Use prototype.
17096 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17097 Put 'const char *' in braces. Fix parameter types.
17098 (TARGET_INVALID_CONVERSION): Fix parameter types.
17099 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17100 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17102 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17105 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17107 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17109 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17111 * doc/tm.texi (TARGET_HELP): Fix return type.
17113 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17114 in braces. Fix argument types.
17116 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17118 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17120 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17122 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17123 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17125 (TARGET_MANGLE_TYPE): Fix argument types.
17127 (TARGET_IRA_COVER_CLASSES): Use prototype.
17129 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17131 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17133 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17135 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17137 (TARGET_CALLEE_COPIES): Fix argument types.
17139 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17141 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17143 (TARGET_FUNCTION_VALUE): Fix argument types.
17145 (TARGET_RETURN_IN_MSB): Fix argument type.
17147 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17151 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17153 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17154 agree with return type.
17156 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17158 2010-01-15 Jing Yu <jingyu@google.com>
17160 PR rtl-optimization/42691
17161 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
17162 a pseudo to a constant and are merged, and adjust comments.
17164 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
17166 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
17168 2010-01-15 Richard Guenther <rguenther@suse.de>
17170 PR middle-end/42739
17171 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
17172 labels of computed or non-local gotos to the destination.
17173 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
17174 landing pad label is the first label.
17176 2010-01-15 Richard Guenther <rguenther@suse.de>
17178 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
17180 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17183 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
17184 to allow generation of the xssqrtdp instruction on power7.
17185 (sqrtdf2_fpr): Ditto.
17187 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17189 PR middle-end/42674
17190 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
17191 functions with noreturn attribute.
17194 * varasm.c (declare_weak): Add weak attribute to decl if it
17195 doesn't have one already.
17196 (assemble_external): Only add decls to weak_decls if they also
17197 have weak attribute.
17199 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
17201 * var-tracking.c (var_reg_delete): Don't delete the association
17202 between REGs and values or one-part variables if the register
17205 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17208 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
17209 because its first operand is a non-localized variable.
17211 2010-01-14 Martin Jambor <mjambor@suse.cz>
17213 PR tree-optimization/42706
17214 * tree-sra.c (encountered_recursive_call): New variable.
17215 (encountered_unchangable_recursive_call): Likewise.
17216 (sra_initialize): Initialize both new variables.
17217 (callsite_has_enough_arguments_p): New function.
17218 (scan_function): Call decl and flags check only for IPA-SRA, check
17219 whether there is a recursive call and whether it has enough arguments.
17220 (all_callers_have_enough_arguments_p): New function.
17221 (convert_callers): Look for recursive calls only when
17222 encountered_recursive_call is set.
17223 (ipa_early_sra): Bail out either if
17224 !all_callers_have_enough_arguments_p or
17225 encountered_unchangable_recursive_call.
17227 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17229 * sel-sched.c: Add 2010 to copyright years.
17230 * sel-sched-ir.c: Likewise.
17231 * sel-sched-ir.h: Likewise.
17233 2010-01-14 Martin Jambor <mjambor@suse.cz>
17235 PR tree-optimization/42714
17236 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
17237 constructors specially.
17239 2010-01-14 Andi Kleen <ak@linux.intel.com>
17241 * config/i386/drivers-i386.c (detect_caches_intel):
17242 Add l2sizekb parameter and fill in.
17243 (host_detect_local_cpu): Add l2sizekb, fill in.
17244 Add Atom small cache heuristic.
17246 2010-01-14 Andi Kleen <ak@linux.intel.com>
17248 * config/i386/drivers-i386.c (detect_caches_cpuid4):
17249 Add level3 parameter and fill in.
17250 (detect_caches_intel): Handle level3 cache.
17252 2010-01-14 Andi Kleen <ak@linux.intel.com>
17254 * config/i386/drivers-i386.c (host_detect_local_cpu):
17255 Fix core duo detection.
17257 2010-01-14 Andi Kleen <ak@linux.intel.com>
17259 * config/i386/drivers-i386.c (host_detect_local_cpu):
17260 Fix Atom detection.
17262 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17264 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
17265 (rs6000_variable_issue_1): this. Use...
17266 (rs6000_variable_issue): here. Reimplement. Print debug info.
17268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17270 * sel-sched-ir.c (sel_restore_other_notes): Rename to
17271 sel_restore_notes. Update all callers. Call reemit_notes
17274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17276 PR rtl-optimization/42246
17277 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
17280 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17282 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
17283 all successors is the same as number of successors in current region.
17285 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17287 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
17288 to rename is not separable. Otherwise check that its LHS is not NULL.
17290 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17292 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
17294 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17296 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
17297 available registers when failed to discover LHS register class.
17298 Fix indentation. Update comment.
17300 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17301 Alexander Monakov <amonakov@ispras.ru>
17303 PR rtl-optimization/42389
17304 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
17306 (advance_state_on_fence): Likewise.
17307 (sel_target_adjust_priority): Print debug output only when
17308 sched_verbose >= 4, not 2.
17309 (get_expr_cost): Do not issue all unique insns on the next cycle.
17310 (fill_insns): Initialize can_issue_more from the value saved
17312 * sel-sched-ir.c (flist_add): New parameter issue_more.
17313 Init FENCE_ISSUE_MORE with it.
17314 (merge_fences): Likewise.
17315 (init_fences): Update call to flist_add.
17316 (add_to_fences, add_clean_fence_to_fences)
17317 (add_dirty_fence_to_fences): Likewise.
17318 (move_fence_to_fences): Update call to merge_fences.
17319 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
17321 * sel-sched-ir.h (struct _fence): New field issue_more.
17322 (FENCE_ISSUE_MORE): New accessor macro.
17324 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17326 PR rtl-optimization/42388
17327 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
17328 that have no predecessors nor successors. Do not call move_bb_info
17329 for empty blocks outside of current region.
17331 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17333 PR rtl-optimization/42294
17334 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
17335 * sel-sched.c (move_exprs_to_boundary): Transitively add all
17336 originators' originators.
17338 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17340 PR rtl-optimization/39453
17341 PR rtl-optimization/42246
17342 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
17344 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
17346 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17347 Alexander Monakov <amonakov@ispras.ru>
17349 PR middle-end/42245
17350 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
17351 (maybe_tidy_empty_bb): ... here. Make static. Add new
17352 argument. Update all callers.
17353 (tidy_control_flow): ... and here. Recompute topological order
17354 of basic blocks in region if necessary.
17355 (sel_redirect_edge_and_branch): Change return type. Return true
17356 if topological order might have been invalidated.
17357 (purge_empty_blocks): Export and move from...
17358 * sel-sched.c (purge_empty_blocks): ... here.
17359 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
17360 (maybe_tidy_empty_bb): Delete prototype.
17361 (purge_empty_blocks): Declare.
17363 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17365 PR rtl-optimization/42249
17366 * sel-sched.c (try_replace_dest_reg): When chosen register
17367 and original register is the same, do not bail out early, but
17368 still check all original insns for validity of replacing destination
17369 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
17372 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17375 Port from no-undefined-overflow branch:
17376 2009-03-09 Richard Guenther <rguenther@suse.de>
17378 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
17380 2010-01-14 Richard Guenther <rguenther@suse.de>
17383 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
17385 2010-01-14 Ira Rosen <irar@il.ibm.com>
17387 PR tree-optimization/42709
17388 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
17389 as scalar type in creation of constant vector operand.
17391 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17394 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
17395 (check-parallel-%): Match `testsuite' directory component only
17398 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
17400 PR translation/39521
17401 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
17404 2010-01-13 Richard Guenther <rguenther@suse.de>
17406 PR tree-optimization/42730
17407 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
17410 2010-01-13 Steve Ellcey <sje@cup.hp.com>
17413 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
17414 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
17417 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
17419 * config/bfin/libgcc-bfin.ver: Regenerate based on current
17420 libgcc-std.ver. Add entries for ___smulsi3_highpart and
17421 ___umulsi3_highpart.
17423 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
17424 rather than schedule_insns if the pass is enabled.
17426 2010-01-13 Martin Jambor <mjambor@suse.cz>
17428 PR tree-optimization/42704
17429 * tree-sra.c (sra_modify_assign): Do not delete assignments to
17432 2010-01-13 Martin Jambor <mjambor@suse.cz>
17434 PR tree-optimization/42703
17435 * tree-sra.c (analyze_access_subtree): Check that we can build a
17436 reference to the original data within the aggregate.
17438 2010-01-13 Richard Guenther <rguenther@suse.de>
17440 PR tree-optimization/42705
17441 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
17443 2010-01-13 Richard Guenther <rguenther@suse.de>
17445 PR middle-end/42716
17446 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
17448 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17451 * var-tracking.c (values_to_unmark): New variable.
17452 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17453 values_to_unmark vector. Moved body to...
17454 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17455 instead queue it into values_to_unmark vector.
17456 (vt_find_locations): Free values_to_unmark vector.
17458 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
17460 * config/s390/s390.c (override_options): Set
17461 default of max-pending-list-length to 256
17463 2010-01-13 Richard Guenther <rguenther@suse.de>
17466 * tree-pass.h (PROP_gimple_lcx): New.
17467 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
17468 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
17469 before the final cleanup_eh.
17470 (dump_properties): Dump PROP_gimple_lcx.
17471 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
17472 (tree_lower_complex_O0): Remove.
17473 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
17474 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
17475 tree_lower_complex, schedule TODO_update_ssa.
17476 * lto-streamer-out.c (output_function): Stream the functions
17478 * lto-streamer-in.c (input_function): Likewise.
17479 (lto_read_body): Do not override them here.
17481 2010-01-12 Joseph Myers <joseph@codesourcery.com>
17484 * c-typeck.c (build_c_cast): Fold value cast to union type before
17485 wrapping it in a CONSTRUCTOR.
17487 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17489 PR rtl-optimization/42699
17490 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
17493 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17495 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17496 SUBTARGET_WARN_UNUSED_SPEC): Move ...
17497 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
17498 SUBTARGET_WARN_UNUSED_SPEC): ... here
17499 * config/mips/iris5.h (LIBGCC_SPEC): Define.
17501 2010-01-12 Julian Brown <julian@codesourcery.com>
17503 * config/arm/neon-schedgen.ml (Utils): Don't try to
17504 open missing module.
17505 (find_with_result): New.
17507 2010-01-12 Jakub Jelinek <jakub@redhat.com>
17510 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
17511 sharing when canonicalizing ({lt,ge}u (plus a b) b).
17513 PR tree-optimization/42645
17514 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
17515 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
17516 decl_map, set processing_debug_stmt to -1 and return name without
17519 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
17521 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
17522 binutils version, and reword target configuration description.
17524 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17526 * config/avr/avr.h (LINKER_NAME): Remove.
17528 2010-01-11 Janis Johnson <janis187@us.ibm.com>
17531 * config/rs6000/rs6000.c (rs6000_override_options): On targets
17532 that support VSX, warn for -mno-altivec if vsx is not disabled,
17535 2010-01-11 Joseph Myers <joseph@codesourcery.com>
17536 Shujing Zhao <pearly.zhao@oracle.com>
17538 PR translation/42469
17539 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
17540 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
17541 character between option name and help text.
17542 * c.opt (imultilib): Likewise.
17544 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
17546 * lto-streamer-out.c (output_unreferenced_globals): Output static
17549 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
17551 PR rtl-optimization/42621
17552 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
17553 optimizing for size.
17554 (duplicate_computed_gotos): Remove now-redundant check.
17556 2010-01-10 Steve Ellcey <sje@cup.hp.com>
17559 * configure.ac: Save and restore LDFLAGS and LIBS
17560 * configure: Regenerate.
17562 2010-01-10 Richard Guenther <rguenther@suse.de>
17564 PR middle-end/42667
17565 * builtins.c (fold_builtin_strlen): Add type argument and
17566 convert the resulting length to it.
17567 (fold_builtin_1): Adjust.
17569 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17571 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
17572 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
17574 (num_insns_constant_wide): Adjust for that change.
17576 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17579 * web.c (union_defs): Add used argument, to combine uses of
17580 uninitialized regs.
17581 (entry_register): Adjust type and tests of used argument.
17582 (web_main): Widen used for new use. Pass it to union_defs.
17583 * df.h (union_defs): Adjust prototype.
17585 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17588 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
17589 uses in new incoming argument. Free body.
17590 (reset_debug_uses_in_loop): New.
17591 (analyze_insn_to_expand_var): Call the latter if the former found
17592 anything. Fix whitespace. Reject invalid dest overlaps before
17593 going through all insns in the loop.
17595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17598 * haifa-sched.c (dying_use_p): Debug insns don't count.
17600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17602 PR middle-end/42363
17603 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
17604 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
17605 (verify_gimple_call): Reject LHS in noreturn calls.
17607 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17611 * tree-vect-loop-manip.c (adjust_info): New type.
17612 (adjust_vec): New pointer to vector.
17613 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
17614 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
17615 (slpeel_update_phis_for_duplicate_loop): Use them.
17616 (slpeel_update_phi_nodes_for_guard1): Likewise.
17617 (slpeel_update_phi_nodes_for_guard2): Likewise.
17618 (slpeel_tree_peel_loop_to_edge): Likewise.
17619 (vect_update_ivs_after_vectorizer): Likewise.
17621 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17623 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
17624 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17626 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
17628 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
17629 bogus uninitialized warning.
17631 2010-01-09 Richard Guenther <rguenther@suse.de>
17633 PR middle-end/42512
17634 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
17635 the evolution is compatible with the initial condition.
17637 2010-01-09 Jakub Jelinek <jakub@redhat.com>
17639 * gcc.c (process_command): Update copyright notice dates.
17640 * gcov.c (print_version): Likewise.
17641 * gcov-dump.c (print_version): Likewise.
17642 * mips-tfile.c (main): Likewise.
17643 * mips-tdump.c (main): Likewise.
17645 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
17648 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
17650 (rotlhi3_8): Delete.
17652 (rotlsi3_8): Delete.
17653 (rotlsi3_16): Delete.
17654 (rotlsi3_24): Delete.
17655 (rotl<mode>3): New.
17656 (*rotw<mode>3): New.
17657 (*rotb<mode>3): New.
17658 * config/avr/avr.c (avr_rotate_bytes): New function.
17659 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
17661 2010-01-08 Steve Ellcey <sje@cup.hp.com>
17664 * configure.ac: Modify -rdynamic check.
17665 * configure: Regenerate.
17667 2010-01-08 DJ Delorie <dj@redhat.com>
17669 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
17670 register popping order.
17672 2010-01-08 Richard Guenther <rguenther@suse.de>
17675 * c.opt (fsigned-char): Also let LTO handle this option.
17676 (funsigned-char): Likewise.
17678 2010-01-07 Richard Guenther <rguenther@suse.de>
17680 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
17681 (gimple_op): Likewise.
17682 (gimple_op_ptr): Likewise.
17683 (gimple_assign_set_lhs): Remove gcc_assert.
17684 (gimple_assign_set_rhs1): Likewise.
17685 (gimple_assign_set_rhs2): Likewise.
17686 (gimple_call_set_lhs): Likewise.
17687 (gimple_call_set_fn): Likewise.
17688 (gimple_call_set_fndecl): Likewise.
17689 (gimple_call_fndecl): Likewise.
17690 (gimple_call_return_type): Likewise.
17691 (gimple_call_set_chain): Likewise.
17692 (gimple_call_num_args): Likewise.
17693 (gimple_call_set_arg): Likewise.
17694 (gimple_cond_set_code): Likewise.
17695 (gimple_cond_set_lhs): Likewise.
17696 (gimple_cond_set_rhs): Likewise.
17697 (gimple_cond_set_true_label): Likewise.
17698 (gimple_cond_set_false_label): Likewise.
17699 (gimple_label_set_label): Likewise.
17700 (gimple_goto_set_dest): Likewise.
17701 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
17702 (gimple_debug_bind_get_value): Likewise.
17703 (gimple_debug_bind_get_value_ptr): Likewise.
17704 (gimple_debug_bind_set_var): Likewise.
17705 (gimple_debug_bind_set_value): Likewise.
17706 (gimple_debug_bind_reset_value): Likewise.
17707 (gimple_debug_bind_has_value_p): Likewise.
17708 (gimple_return_retval_ptr): Remove gcc_assert.
17709 (gimple_return_retval): Likewise.
17710 (gimple_return_set_retval): Likewise.
17711 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
17712 (safe_referenced_var_iterator): Remove.
17713 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
17714 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
17715 (fill_referenced_var_vec): Remove.
17716 (first_readonly_imm_use): Remove redundant gcc_assert.
17717 (phi_arg_index_from_use): Combine gcc_asserts.
17718 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
17719 (first_imm_use_stmt): Remove redundant gcc_assert.
17720 * tree-cfg.c (verify_gimple_call): Verify function and chain
17721 operands. Verify arguments.
17722 (verify_types_in_gimple_stmt): Verify condition code and labels.
17724 2010-01-07 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/42641
17727 * sese.c (rename_map_elt_info): Use the SSA name version, do
17730 2010-01-07 Jakub Jelinek <jakub@redhat.com>
17732 PR tree-optimization/42625
17733 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
17734 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
17736 2010-01-07 Duncan Sands <baldrick@free.fr>
17738 * Makefile.in (PLUGIN_HEADERS): Add version.h.
17740 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
17743 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
17744 note itself is not function_invariant_p.
17746 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
17748 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
17749 Do not add the DF_NOTE problem.
17750 * store-motion.c (execute_rtl_store_motion): Likewise.
17752 2010-01-07 Martin Jambor <mjambor@suse.cz>
17754 PR tree-optimization/42157
17755 * tree-sra.c (compare_access_positions): Stabilize sort if both
17756 accesses have integer types, return zero immediately if they are the
17759 2010-01-06 Richard Henderson <rth@redhat.com>
17761 PR middle-end/41883
17762 * haifa-sched.c (add_to_note_list): Merge into ...
17763 (concat_note_lists): ... here, and ...
17764 (unlink_other_notes, rm_other_notes): Merge into...
17765 (remove_notes): ... here. Create REG_SAVE_NOTEs for
17766 NOTE_INSN_EPILOGUE_BEG.
17768 2010-01-06 Richard Guenther <rguenther@suse.de>
17770 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
17771 not inline regular functions into always-inline functions.
17773 2010-01-06 Nick Clifton <nickc@redhat.com>
17775 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
17776 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
17778 (OVERRIDE_OPTIONS): Delete.
17779 (OPTIMIZATION_OPTIONS): Define.
17780 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
17781 * config/rx/rx.c (rx_handle_option): Issue an error message if
17782 -mcpu=rx200 and -fpu are used together.
17783 (rx_set_optimization_options): New function. Issue an error
17784 message if an optimization attribute attempts to reset the FPU/
17785 math optimization pairing.
17786 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
17787 * config/rx/rx.opt: Set the default to 32-bit doubles.
17788 * config/rx/t-rx: Add multilibs for -nofpu option.
17789 * doc/invoke.texi: Update documentation of RX options.
17791 2010-01-06 Richard Guenther <rguenther@suse.de>
17793 * tree-ssa-pre.c (name_to_id): New global.
17794 (alloc_expression_id): Simplify SSA name handling.
17795 (lookup_expression_id): Likewise.
17796 (init_pre): Zero name_to_id.
17797 (fini_pre): Free it.
17799 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
17801 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
17803 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
17806 * config/i386/sse.md (smaxv2di3): New.
17807 (umaxv2di3): Likewise.
17808 (sminv2di3): Likewise.
17809 (uminv2di3): Likewise.
17811 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
17814 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
17815 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
17816 (legitimize_tls_address): Likewise.
17817 (sparc_tls_referenced_p): Likewise.
17818 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
17819 and adjust calls to legitimize_pic_address.
17820 (legitimate_constant_p) Use sparc_tls_referenced_p.
17821 (legitimate_pic_operand_p): Likewise.
17822 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
17823 (sparc_tls_symbol_ref_1): Delete.
17824 (sparc_tls_referenced_p): Make static, recognize specific patterns.
17825 (legitimize_tls_address): Make static, handle CONST patterns.
17826 (legitimize_pic_address): Make static, remove unused parameter and
17827 adjust recursive calls.
17828 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
17829 and adjust call to legitimize_pic_address.
17830 (sparc_output_mi_thunk): Likewise.
17832 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
17833 H.J. Lu <hongjiu.lu@intel.com>
17836 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
17837 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
17838 operands to make them signed.
17841 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17844 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17845 GTU to GT for V4SI and V2DI.
17847 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17848 (umin<mode>3): Removed.
17850 (uminv4si3): Likewise.
17852 2010-01-05 Martin Jambor <mjambor@suse.cz>
17854 PR tree-optimization/42462
17855 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
17856 current_function_decl to helper functions and macros.
17858 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17861 * flags.h: Don't include real.h.
17862 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
17863 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
17864 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
17865 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
17866 * dominance.c: Update copyright.
17867 * gimple.c (walk_gimple_op): Remove inline.
17868 * tree-ssa-reassoc.c: Include real.h.
17869 * Makefile.in (FLAGS_H): Remove $(REAL_H).
17870 (tree-ssa-reassoc.o): Depend on $(REAL_H).
17872 2010-01-05 Nick Clifton <nickc@redhat.com>
17874 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
17875 register to push into the stack frame when the accumulator has to
17876 be saved during interrupts.
17878 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
17880 * doc/invoke.texi: Remove the documentation about option
17881 -Wunreachable-code.
17882 * common.opt (Wunreachable-code): Preserved for backward
17884 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
17885 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
17886 the backward compatibility flag section.
17888 2010-01-05 Richard Guenther <rguenther@suse.de>
17890 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
17892 2010-01-05 Jakub Jelinek <jakub@redhat.com>
17895 * cfgexpand.c (expand_one_var): Diagnose too large variables.
17897 PR tree-optimization/42508
17898 * tree-sra.c (convert_callers): Check for recursive call
17899 by comparing cgraph nodes instead of decls.
17900 (modify_function): Call ipa_modify_formal_parameters also
17901 on all same_body aliases.
17903 * cgraphunit.c (cgraph_materialize_all_clones): Compare
17904 cgraph nodes when checking for same_body aliases.
17906 2010-01-05 Richard Guenther <rguenther@suse.de>
17908 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
17909 allocation and lookup.
17910 (get_or_alloc_expr_for_constant): Likewise.
17911 (phi_translate): Sink allocation.
17913 2010-01-04 Richard Guenther <rguenther@suse.de>
17915 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
17916 a new entry only if needed.
17917 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
17918 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
17920 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
17922 (phi_translate): Handle CONSTANTs early.
17924 2010-01-04 Martin Jambor <mjambor@suse.cz>
17926 PR tree-optimization/42398
17927 * tree-sra.c (struct access): Removed flag grp_different_types.
17928 (dump_access): Do not dump the removed flag.
17929 (sort_and_splice_var_accesses): Do not set the removed flag.
17930 (sra_modify_expr): Check for type compatibility directly.
17932 2010-01-04 Martin Jambor <mjambor@suse.cz>
17934 PR tree-optimization/42366
17935 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
17936 edges with variable number of parameters.
17937 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
17938 flag instead of asserting it.
17939 (ipa_read_node_info): Read uses_analysis_done flag.
17941 2010-01-04 Richard Guenther <rguenther@suse.de>
17943 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
17944 iterative_hash_* as intended.
17945 (vn_reference_compute_hash): Likewise. Simplify hashing
17947 (vn_reference_lookup_2): Likewise.
17948 (vn_nary_op_compute_hash): Likewise.
17949 (vn_phi_compute_hash): Likewise.
17950 (expressions_equal_p): Remove strange code.
17951 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
17952 (pre_expr_hash): Likewise. Simplify hashing SSA names.
17953 (bitmap_insert_into_set_1): Take value-id as parameter.
17954 (add_to_value): Pass it.
17955 (bitmap_insert_into_set): Likewise.
17956 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
17958 2010-01-04 Jakub Jelinek <jakub@redhat.com>
17961 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
17962 (do_self_spec): For switches with SWITCH_IGNORE set set also
17963 SWITCH_IGNORE_PERMANENTLY.
17964 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
17967 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
17969 * lto-streamer-out.c (output_unreferenced_globals): Output the full
17970 tree of an unreferenced global var.
17972 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17975 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
17976 GTU to GT for V4SI and V2DI.
17978 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
17979 (umin<mode>3): Removed.
17981 (uminv4si3): Likewise.
17983 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
17986 * collect2.c (main): Turn on trace in collect2 if -v is passed
17989 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
17991 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
17992 description of expression operand.
17994 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
17996 * configure.ac: Add install-html to target_list for Make-hooks.
17997 * configure: Regenerate.
17998 * fortran/Make-lang.in (F95_HTMLFILES): New.
17999 (fortran.html): Use it.
18000 (fortran.install-html): New.
18001 * Makefile.in (install-html): Add lang.install-html.
18002 * java/Make-lang.in (JAVA_HTMLFILES): New.
18003 (java.html): Use it.
18004 (java.install-html): New.
18005 * objc/Make-lang.in (objc.install-html): New.
18006 * objcp/Make-lang.in (obj-c++.install-html): New.
18007 * cp/Make-lang.in (c++.install-html): New.
18008 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18009 * lto/Make-lang.in (lto.install-html): New.
18011 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18014 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18016 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18018 PR rtl-optimization/41862
18019 * store-motion.c (store_killed_in_insn, compute_store_table,
18020 remove_reachable_equiv_notes, replace_store_insn,
18021 build_store_vectors): Ignore all DEBUG_INSNs.
18023 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18026 * common.opt: Add dumpdir.
18028 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18030 (option_map): Add --dumpdir.
18032 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18034 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18036 * opts.c (decode_options): Try dump_dir_name first if
18037 dump_base_name isn't an absolute path.
18038 (common_handle_option): Handle OPT_dumpdir.
18040 * toplev.c (dump_dir_name): New.
18041 (print_switch_values): Also ignore -dumpdir.
18043 * toplev.h (dump_dir_name): New.
18045 2010-01-03 Richard Guenther <rguenther@suse.de>
18047 PR tree-optimization/42589
18048 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18049 double-word expansion of bswap32.
18051 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18053 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18054 with BLOCK_FOR_INSN.
18055 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18056 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18057 noce_process_if_block): Likewise.
18058 * gcse.c (compute_local_properties, insert_expr_in_table,
18059 insert_set_in_table, canon_list_insert, find_avail_set,
18060 pre_insert_copy_insn): Likewise.
18062 * basic-block.h (BLOCK_NUM): Move from here...
18063 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18065 2010-01-03 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/42438
18068 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18069 contains_may_not_return_call flag.
18070 (BB_MAY_NOTRETURN): New.
18071 (valid_in_sets): Trapping nary operations are not valid
18072 in blocks that may not return.
18073 (insert_into_preds_of_block): Remove check for trapping expressions.
18074 (compute_avail): Compute also BB_MAY_NOTRETURN.
18076 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18078 * doc/invoke.texi: Add 2010 to copyright years.
18080 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18082 * config/sparc/sparc.c: Fix formatting nits.
18084 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18085 Alexander Monakov <amonakov@ispras.ru>
18087 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18089 2010-01-02 Richard Guenther <rguenther@suse.de>
18091 PR middle-end/42577
18092 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18093 (simplify_switch_using_ranges): Mark to be removed edges
18096 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18098 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18100 * collect2.c (scan_libraries): Add missing argument in call to
18103 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18106 * config/alpha/predicates.md (aligned_memory_operand): Return false
18108 (unaligned_memory_operand): Return true for CQImode.
18109 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18110 doesn not cross aligned SImode word boundary.
18112 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18114 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18116 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18117 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18119 2010-01-02 Richard Guenther <rguenther@suse.de>
18122 * toplev.c (compile_file): Emit LTO marker properly. Change
18123 it to __gnu_lto_v1.
18124 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18126 2010-01-01 Richard Guenther <rguenther@suse.de>
18129 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18131 2010-01-01 Richard Guenther <rguenther@suse.de>
18134 * c-decl.c (grokdeclarator): For zero-size arrays force
18135 structural equality checks as layout_type does.
18137 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18139 * builtins.c: Update copyright to 2010.
18141 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18144 * lto-streamer-out.c (produce_asm): Revert the last change.
18145 (copy_function): Likewise.
18147 * lto-streamer.c (lto_get_section_name): Skip any leading
18150 2010-01-01 Richard Guenther <rguenther@suse.de>
18152 PR middle-end/42559
18153 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18157 Copyright (C) 2010 Free Software Foundation, Inc.
18159 Copying and distribution of this file, with or without modification,
18160 are permitted in any medium without royalty provided the copyright
18161 notice and this notice are preserved.