1 2012-05-03 Jakub Jelinek <jakub@redhat.com>
4 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
5 append program name to it and pass that as first argument
6 to make_relative_prefix. Always pass standard_libexec_prefix
7 as last argument to make_relative_prefix. If
8 make_relative_prefix returns NULL, fall back to
9 standard_libexec_prefix.
12 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17 mode, return that mode.
20 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
21 define __ATOMIC_HLE_* macros here.
22 (ix86_target_macros): But here, using cpp_define_formatted.
24 2012-05-03 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/53144
27 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
29 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
31 (vn_reference_lookup_3): Adjust callers.
33 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
35 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
36 has_fma4 for AMD processors with both fma3 and fma4 support.
38 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
41 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
44 2012-05-03 Michael Matz <matz@suse.de>
47 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to
49 (dse_enter_block): Properly iterate the whole sequence even
50 if the last statement was removed.
52 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
54 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
55 unset flag_jump_tables.
56 * stmt.c (expand_case): Remove special flag_pic case conditional
57 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
59 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
61 * common/config/s390/s390-common.c (s390_option_optimization_table):
62 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
63 default when optimizing.
65 2012-05-02 Martin Jambor <mjambor@suse.cz>
68 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
69 of a variable when the contect is a function.
71 2012-05-02 Michael Matz <matz@suse.de>
73 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
74 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
75 (const_gimple_seq_node): Remove.
76 (gimple_seq_node): Typedef as gimple.
77 (struct gimple_statement_base): Add next and prev members,
78 adjust all WORD markers in using structs.
79 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
80 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
81 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
83 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
85 (gimple_init_singleton): New function.
86 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
87 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
89 (gsi_stmt_ptr): Remove.
90 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
92 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
93 again, adjust for above changes.
94 (update_call_edge_frequencies): Adjust for above changes.
95 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
96 (gsi_insert_seq_nodes_after): Ditto.
97 (gsi_split_seq_after): Ditto.
98 (gsi_set_stmt): Ditto.
99 (gsi_split_seq_before): Ditto.
101 (gsi_insert_seq_before_without_update): Don't free sequence.
102 (gsi_insert_seq_after_without_update): Ditto.
103 (gsi_replace): Assert some more invariants.
104 (gsi_insert_before_without_update, gsi_insert_after_without_update):
106 (gsi_for_stmt): Don't search for stmt.
107 (gsi_insert_on_edge_immediate): Tidy.
109 * gimple.c (gimple_alloc_k): Remove "sequences".
110 (gimple_seq_cache): Remove.
111 (gimple_alloc_stat): Make stmt a singleton sequence.
112 (gimple_seq_alloc, gimple_seq_free): Remove.
113 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
114 (gimple_copy): Ditto.
115 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
116 create iterator from correct sequence.
117 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
119 2012-05-02 Michael Matz <matz@suse.de>
121 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
123 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
124 sequence, lazily allocate it.
125 (bb_seq_addr): New function.
126 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
127 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
128 (gsi_none): New function.
129 (gsi_start_bb): Adjust.
130 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
131 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
132 (gsi_last_bb): Adjust.
134 * tree-flow-inline.h (phi_nodes_ptr): New function.
136 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
137 datastructure and interface change.
138 (gsi_insert_seq_before_without_update): Ditto.
139 (gsi_insert_seq_nodes_after): Ditto.
140 (gsi_insert_seq_after_without_update): Ditto.
141 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
142 (gsi_split_seq_before): Ditto.
143 (gsi_start_phis): Adjust.
144 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
146 (vect_transform_loop): Ditto.
147 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
148 gimple_seq_copy): Don't use gimple_seq_alloc.
149 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
150 (gimplify_seq_add_seq): Ditto.
151 * lto-streamer-in.c (make_new_block): Ditto.
152 * tree-cfg.c (create_bb): Ditto.
153 * tree-sra.c (initialize_parameter_reductions): Ditto.
155 2012-05-02 Michael Matz <matz@suse.de>
157 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
158 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
159 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
160 set_bb_seq): Move down to after gimple_statement_d definition.
162 2012-05-02 Michael Matz <matz@suse.de>
164 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
165 gsi_replace_with_seq, instead of inserting itself.
166 * gimple-iterator.c (gsi_replace_with_seq): New function.
167 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
168 iterator instead of statement, advance it.
169 (ssa_forward_propagate_and_combine): Adjust call to above.
171 2012-05-02 Michael Matz <matz@suse.de>
173 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
175 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
176 * tree-nested.c (walk_gimple_omp_for): Ditto.
177 * trans-mem.c (lower_transaction): Ditto.
178 * tree-eh.c (do_return_redirection): Ditto.
179 (do_goto_redirection): Ditto.
180 (lower_try_finally_switch): Ditto.
181 * gimplify.c (gimplify_stmt): Ditto.
182 (gimplify_scan_omp_clauses): Ditto.
183 (gimplify_omp_for): Ditto.
184 (gimplify_function_tree): Ditto.
185 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
186 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
187 (mf_build_check_statement_for): Ditto.
188 (mx_register_decls): Ditto.
189 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
190 and don't use itertors to append.
191 (insert_stmts): Ditto.
192 (insert_out_of_ssa_copy): Ditto.
193 (insert_out_of_ssa_copy_on_edge): Ditto.
195 2012-05-02 Michael Matz <matz@suse.de>
197 * gimple.h (gimple_bind_body_ptr): New function.
198 (gimple_bind_body): Use it.
199 (gimple_catch_handler): Use gimple_catch_handler_ptr.
200 (gimple_eh_filter_failure_ptr): New function.
201 (gimple_eh_filter_failure): Use it.
202 (gimple_eh_else_n_body_ptr): New function.
203 (gimple_eh_else_n_body): Use it.
204 (gimple_eh_else_e_body_ptr): New function.
205 (gimple_eh_else_e_body): Use it.
206 (gimple_try_eval_ptr): New function.
207 (gimple_try_eval): Use it.
208 (gimple_try_cleanup_ptr): New function.
209 (gimple_try_cleanup): Use it.
210 (gimple_wce_cleanup_ptr): New function.
211 (gimple_wce_cleanup): Use it.
212 (gimple_omp_body_ptr): New function.
213 (gimple_omp_body): Use it.
214 (gimple_omp_for_pre_body_ptr): New function.
215 (gimple_omp_for_pre_body): Use it.
216 (gimple_transaction_body_ptr): New function.
217 (gimple_transaction_body): Use it.
218 (gsi_split_seq_before): Adjust to return nothing and take pointer
220 (gsi_set_stmt): Declare.
221 (gsi_replace_with_seq): Declare.
222 (walk_gimple_seq_mod): Declare.
223 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
225 * gimple-iterator.c (gsi_set_stmt): New function.
226 (gsi_split_seq_before): Return new sequence via pointer argument.
227 (gsi_replace): Use gsi_set_stmt.
229 * tree-ssa-loop-im.c (move_computations_stmt): First remove
231 * tree-complex.c (update_complex_components_on_edge): Don't
233 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
235 (reserve_phi_args_for_new_edge): Change call to above,
238 * omp-low.c (lower_omp): Change prototype to take pointer to
240 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
241 iterators. Adjust call to lower_omp.
242 (lower_lastprivate_clauses): Adjust call to lower_omp.
243 (lower_reduction_clauses): Ditto.
244 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
245 (lower_omp_sections): Don't explicitely count sequence length,
246 nullify lowered bodies earlier, ensure stmts are part of only
247 one sequence, adjust call to lower_omp.
248 (lower_omp_single): Ensure stmts are part of only one sequence,
249 adjust call to lower_omp.
250 (lower_omp_master): Ditto.
251 (lower_omp_ordered): Ditto.
252 (lower_omp_critical): Ditto.
253 (lower_omp_for): Ditto.
254 (lower_omp_taskreg): Ditto, tidy.
255 (lower_omp_1): Adjust calls to lower_omp.
256 (execute_lower_omp): Ditto.
257 (lower_omp): Adjust to take pointer to sequence.
258 (diagnose_sb_2): Use walk_gimple_seq_mod.
259 (diagnose_omp_structured_block_errors): Ditto and set possibly
260 changed function body.
261 * gimple-low.c (lower_function_body): Set function body after
263 (lower_sequence): Adjust to take pointer to sequence.
264 (lower_omp_directive): Ensure stmt isn't put twice into the
265 sequence, adjust call to lower_sequence.
266 (lower_stmt): Adjust calls to lower_sequence.
267 (lower_gimple_bind): Ditto.
268 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
269 * tree-nested.c (walk_body): Take pointer to sequence, use
271 (walk_function): Adjust call to walk_body, set possibly changed
273 (walk_gimple_omp_for): Adjust calls to walk_body.
274 (convert_nonlocal_omp_clauses): Ditto.
275 (convert_nonlocal_reference_stmt): Ditto.
276 (convert_local_omp_clauses): Ditto.
277 (convert_local_reference_stmt): Ditto.
278 (convert_tramp_reference_stmt): Ditto.
279 (convert_gimple_call): Ditto.
280 (convert_nl_goto_reference): Use local iterator copy.
281 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
282 but taking pointer to sequence, ensure gsi_start is called with
284 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
285 asserting that the sequence head didn't change.
286 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
288 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
289 (execute_lower_tm): Ditto, and set possibly changed body.
290 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
291 call gsi_start with that lvalue.
292 (replace_goto_queue_stmt_list): Ditto.
293 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
294 (replace_goto_queue): Ditto.
295 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
296 (lower_try_finally_onedest): Ditto.
297 (lower_try_finally_copy): Ditto.
298 (lower_try_finally_switch): Ditto.
299 (lower_try_finally): Ditto.
300 (lower_eh_filter): Ditto.
301 (lower_eh_must_not_throw): Ditto.
302 (lower_cleanup): Ditto.
303 (lower_eh_constructs_2): Ditto.
304 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
305 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
306 set possibly changed body.
307 (optimize_double_finally): Call gsi_start with lvalue.
309 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
310 (gimple_split_block): Ditto.
311 (gimple_merge_blocks): Use gsi_start_phis.
312 (move_stmt_r): Use walk_gimple_seq_mod.
313 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
314 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
315 (rebuild_cgraph_edges): Ditto.
316 (cgraph_rebuild_references): Ditto.
317 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
318 * tree-inline.c (copy_phis_for_bb): Ditto.
319 * tree-ssa-dce.c: Ditto.
321 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
323 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
324 Andi Kleen <ak@linux.intel.com>
326 * coretypes.h (MEMMODEL_MASK): New.
327 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
328 and return new variable.
329 (expand_builtin_atomic_exchange): Mask memmodel values.
330 (expand_builtin_atomic_compare_exchange): Ditto.
331 (expand_builtin_atomic_load): Ditto.
332 (expand_builtin_atomic_store): Ditto.
333 (expand_builtin_atomic_clear): Ditto.
334 * doc/extend.texi: Mention port-dependent memory model flags.
335 * config/i386/cpuid.h (bit_HLE): New.
336 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
338 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
339 * config/i386/i386-c.c (ix86_target_macros_internal): Set
341 (ix86_target_string)<-mhle>: New.
342 (ix86_valid_target_attribute_inner_p)<OPT_mhle>: Ditto.
343 * config/i386/i386.c (ix86_target_string)<OPTION_MASK_ISA_HLE>:
345 (ix86_valid_target_attribute_inner_p)<OPT_mhle>: Ditto.
346 (ix86_option_override_internal)<PTA_HLE>: New switch, set it
347 enabled for generic, generic64 and core-avx2.
348 (ix86_print_operand): Generate HLE lock prefixes.
349 (ix86_memmodel_check): New.
350 (TARGET_MEMMODEL_CHECK): Ditto.
351 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
352 (IX86_HLE_ACQUIRE): Ditto.
353 (IX86_HLE_RELEASE): Ditto.
354 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
355 * config/i386/i386.opt (mhle): Ditto.
356 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
357 success model to instruction emitter.
358 (atomic_fetch_add<mode>): Ditto.
359 (atomic_exchange<mode>): Ditto.
360 (atomic_add<mode>): Ditto.
361 (atomic_sub<mode>): Ditto.
362 (atomic_<code><mode>): Ditto.
363 (*atomic_compare_and_swap_doubledi_pic): Ditto.
364 (atomic_compare_and_swap_single<mode>): Define and use argument
366 (atomic_compare_and_swap_double<mode>): Ditto.
367 * configure.ac: Check if assembler support HLE prefixes.
368 * configure: Regenerate.
371 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
374 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
376 (gimplify_switch_expr): ... here.
377 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
378 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
379 to clean up case labels with values outside the index type range.
380 (simplify_gimple_switch): Call it if something changed.
381 Remove strange and unnecessary assert.
383 2012-05-02 Richard Guenther <rguenther@suse.de>
385 * fold-const.c (div_if_zero_remainder): sizetypes no longer
387 (int_const_binop_1): New worker for int_const_binop with
388 overflowable parameter. Pass it through
389 to force_fit_type_double.
390 (int_const_binop): Wrap around int_const_binop_1 with overflowable
392 (size_binop_loc): Call int_const_binop_1 with overflowable equal
393 to minus one, forcing overflow detection for even unsigned types.
394 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
395 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
396 * stor-layout.c (initialize_sizetypes): sizetypes no longer
398 (layout_type): For zero-sized arrays ignore overflow on the
400 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
401 (bit_value_binop_1): Likewise.
402 * tree.c (double_int_to_tree): Likewise.
403 (double_int_fits_to_tree_p): Likewise.
404 (force_fit_type_double): Likewise.
405 (host_integerp): Likewise.
406 (int_fits_type_p): Likewise.
407 * varasm.c (output_constructor_regular_field): Sign-extend the
408 field-offset to cater for negative offsets produced by the Ada frontend.
409 * omp-low.c (extract_omp_for_data): Convert the loop step to
410 signed for pointer adjustments.
412 2012-05-02 Richard Guenther <rguenther@suse.de>
414 * tree.c (valid_constant_size_p): New function.
415 * tree.h (valid_constant_size_p): Declare.
416 * cfgexpand.c (expand_one_var): Adjust check for too large
417 variables by using valid_constant_size_p.
418 * varasm.c (assemble_variable): Likewise.
420 * c-decl.c (grokdeclarator): Properly check for sizes that
421 cover more than half of the address-space.
423 2012-05-02 Jakub Jelinek <jakub@redhat.com>
425 PR tree-optimization/53163
426 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
427 return value from compute_all_dependences.
429 PR rtl-optimization/53160
430 * ree.c (combine_reaching_defs): Handle the case where cand->insn
431 has been modified by ree pass already.
433 2012-05-01 Ian Lance Taylor <iant@google.com>
436 * c-decl.c (build_compound_literal): Make the decl readonly if it
437 an array of a readonly type.
438 * gimplify.c (gimplify_compound_literal_expr): Add fallback
439 parameter. Change all callers. If the decl is not addressable
440 and is not an l-value, make it readonly.
442 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
444 * ira.c (allocated_reg_info_size): New static variable.
445 (expand_reg_info): Manage it. Call
446 setup_preferred_alternate_classes_for_new_pseudos.
447 (ira): Don't do it here. Remove local allocated_reg_info_size,
448 set the global before calling find_moveable_pseudos.
449 (find_moveable_pseudos): Call expand_reg_info rather than
452 2012-05-01 Richard Henderson <rth@redhat.com>
454 * common.opt (fsync-libcalls): New.
455 * doc/invoke.texi: Document it.
456 * optabs.c (init_sync_libfuncs): Honor it.
458 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
459 Richard Sandiford <r.sandiford@uk.ibm.com>
461 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
463 * lower-subreg.h: New file.
464 * target-globals.h (this_target_lower_subreg): Declare.
465 (target_globals): Add lower_subreg;
466 (restore_target_globals): Restore this_target_lower_subreg.
467 * target-globals.c: Include it.
468 (default_target_globals): Add default_target_lower_subreg.
469 (save_target_globals): Initialize target_lower_subreg.
470 * rtl.h (init_lower_subreg): Added declaration.
471 * toplev.c (backend_init_target): Call initializer for lower-subreg
473 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
474 (default_target_lower_subreg): New variable.
475 (this_target_lower_subreg): Likewise.
476 (twice_word_mode, choices): New macros.
477 (shift_cost, compute_splitting_shift, compute_costs)
478 (init_lower_subreg): New functions.
479 (resolve_simple_move): Add speed_p argument. Check choices.
480 (find_pseudo_copy): Don't check the mode size here.
481 (resolve_simple_move): Assert the mode size.
482 (find_decomposable_shift_zext): Add speed_p argument and return
483 a bool. Check choices.
484 (resolve_shift_zext): Add comment.
485 (dump_shift_choices, dump_choices): New functions.
486 (decompose_multiword_subregs): Dump list of profitable
487 transformations. Add code to skip non profitable transformations.
488 Update calls to simple_move and find_decomposable_shift_zext.
490 2012-05-01 Ian Bolton <ian.bolton@arm.com>
491 Sameera Deshpande <sameera.deshpande@arm.com>
492 Greta Yorsh <greta.yorsh@arm.com>
494 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
495 (thumb1_unexpanded_epilogue): ...this.
496 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
497 (thumb1_unexpanded_epilogue): ...this.
498 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
499 (thumb1_unexpanded_epilogue): ...this.
501 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
503 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
504 comparing enumeration values. Update comments.
506 2012-05-01 Alan Modra <amodra@gmail.com>
509 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
510 load_cr_save, add_crlr_cfa_restore): New functions.
511 (rs6000_restore_saved_cr): Rename to..
512 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
513 (rs6000_emit_epilogue): Use new functions. Adjust condition
514 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
515 regs when using out-of-line restore only when shrink wrapping.
517 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
520 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
521 calls to cgraph_node_name in xstrdup.
522 (ipa_make_edge_direct_to_target): Ditto.
523 * cgraph.c (dump_cgraph_node): Ditto.
524 * tree-sra.c (convert_callers_for_node): Ditto.
525 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
526 * ipa-cp.c (perhaps_add_new_callers): Ditto.
527 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
528 (cgraph_materialize_all_clones): Ditto.
529 * ipa-inline.c (report_inline_failed_reason): Ditto.
530 (want_early_inline_function_p): Ditto.
531 (edge_badness): Ditto.
532 (update_edge_key): Ditto.
533 (flatten_function): Ditto.
535 (inlinw_always_inline_functions): Ditto.
536 (early_inline_small_functions): Ditto.
538 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
544 012-04-30 Jan Hubicka <jh@suse.cz>
546 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
547 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
548 (cgraph_add_to_same_comdat_group): Remove.
549 (cgraph_add_asm_node): Move to cgraphunit.c.
550 (cgraph_make_decl_local): Move to symtab.c
551 (cgraph_make_node_local_1): Update.
552 (cgraph_can_remove_if_no_direct_calls_and): Update.
553 (used_from_object_file_p): Update.
554 (resolution_used_from_other_file_p): Move to symtab.c
555 (cgraph_used_from_object_file_p): move to symtab.c
556 (verify_cgraph_node): Verify same comdat groups.
557 * cgraph.h (cgraph_asm_node): Rename to ...
558 (asm_node): ... this one.
559 (cgraph_asm_nodes): Rename to ...
560 (asm_nodes): ... this one.
561 (symtab_add_to_same_comdat_group): New function.
562 (symtab_dissolve_same_comdat_group_list): New function.
563 (symtab_used_from_object_file_p): Declare.
564 (symtab_make_decl_local): Declare.
565 (cgraph_add_to_same_comdat_group): Remove.
566 (cgraph_add_asm_node): Remove.
567 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
569 (cgraph_finalize_compilation_unit): Rename to ...
570 (finalize_compilation_unit): ... this one.
571 (cgraph_optimize): Rename to ....
572 (compile): ... this one.
573 (add_asm_node): Declare.
574 (fixup_same_cpp_alias_visibility): Declare.
575 (cgraph_make_decl_local): Remove.
576 (varpool_assemble_pending_decls): Rename to ...
577 (varpool_output_variables): ... this one.
578 (varpool_remove_unreferenced_decls): Remove.
579 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
580 (preserve_function_body_p): Make static.
581 * toplev.c (compile_file): Update comments; update.
582 * cgraphunit.c: Update comments.
583 (cgraph_expand_all_functions): Rename to ...
584 (expand_all_functions): ... this one; update.
585 (cgraph_mark_functions_to_output): Rename to ...
586 (mark_functions_to_output): ... this one; cleanup.
587 (cgraph_output_pending_asms): Remove prototype.
588 (asm_nodes, asm_last_node): New static vars.
589 (cgraph_process_new_functions): Update.
590 (cgraph_reset_node): Cleanup; add comment.
591 (cgraph_add_new_function): Update.
592 (cgraph_output_pending_asms): Rename to ...
593 (output_asm_statements): ... this one.
594 (add_asm_node): New function.
595 (fixup_same_cpp_alias_visibility): New function based on code
596 in cgraph_analyze_function.
597 (cgraph_analyze_function): Use it.
598 (cgraph_order_sort): Update.
599 (cgraph_output_in_order): Update.
600 (cgraph_function_versioning): Update.
601 (cgraph_optimize): Rename to ...
602 (compile): ... this one; initialize streamer hooks here.
603 (cgraph_finalize_compilation_unit): Rename to ...
604 (finalize_compilation_unit): ... this one; do not initialize streamer
606 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
607 * dwarf2out.c: Update ocmment.
608 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
609 * method.c (use_thunk): Likewise.
610 * semantics.c (maybe_add_lambda_conv_op): Likewise.
611 * decl2.c (maybe_emit_vtables): Likewise.
612 (cp_write_global_declarations): Use finalize_compilation_unit.
613 * parser.c (cp_parser_asm_definition): Use add_asm_node.
614 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
615 * c-decl.c (c_write_global_declarations): Use
616 finalize_compilation_unit.
617 * langhooks.c (write_global_declarations): Update.
618 * ipa.c (cgraph_externally_visible_p): Update.
619 (dissolve_same_comdat_group_list): Remove.
620 (function_and_variable_visibility): Update.
621 * symtab.c: Inlcude lto-streamer.h and rtl.h
622 (ld_plugin_symbol_resolution_names): New.
623 (symtab_add_to_same_comdat_group): New.
624 (symtab_dissolve_same_comdat_group_list): New.
625 (resolution_used_from_other_file_p): Move here from cgraph.c
626 (symtab_used_from_object_file_p): New.
627 (symtab_make_decl_local): New.
628 * passes.c (register_pass): Update comments.
629 * c-parser.c (c_parser_asm_definition): Update.
630 * varpool.c (varpool_analyze_node): Use
631 fixup_same_cpp_alias_visibility.
632 (varpool_remove_unreferenced_decls): Make static.
633 (varpool_assemble_pending_decls): Rename to ...
634 (varpool_output_variables): ... this one; call
635 varpool_remove_unreferenced_decls.
636 (varpool_used_from_object_file_p): Remove.
638 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
641 * c-typeck.c (build_array_ref): Call
642 convert_vector_to_pointer_for_subscript.
643 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
645 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
648 to compile-time "mode == <MODE>mode" checks.
649 (and splitter): Ditto.
651 2012-04-30 Richard Henderson <rth@redhat.com>
653 * config/arm/arm.md (UNSPEC_LL): New.
654 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
655 (arm_load_exclusivedi): Use %H0.
657 2012-04-30 Jason Merrill <jason@redhat.com>
659 * dwarf2out.c (comdat_symbol_id): Add const.
660 (union die_symbol_or_type_node): Add const to die_symbol.
661 (output_die_symbol, output_die, output_comp_unit): Adjust.
663 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
665 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
666 * config/arm/neon.md (negdi2_neon): New insn.
667 Also add splitters for core and NEON registers.
669 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
671 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
672 (arm_print_operand): Add 'x' format.
673 * config/arm/constraints.md (Dn): Allow const_int.
674 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
675 Use 'x' format to print constants.
676 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
677 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
679 (movdi_vfp_cortexa8): Likewise.
681 2012-04-30 Ian Bolton <ian.bolton@arm.com>
682 Sameera Deshpande <sameera.deshpande@arm.com>
683 Greta Yorsh <greta.yorsh@arm.com>
685 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
686 * config/arm/arm.c (ldm_stm_operation_p): New function.
687 * config/arm/predicates.md (load_multiple_operation): Update predicate.
688 (store_multiple_operation): Likewise.
690 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
691 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
692 * config/arm/predicates.md (load_multiple_operation): Add arguments.
693 (store_multiple_operation): Likewise.
695 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/i386.md (and<mode>3): Expand masking operations with
698 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
699 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
701 2012-04-30 Dodji Seketeli <dodji@redhat.com>
704 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
705 argument for the various warning_at calls.
706 * docs/invoke.texi: Update the documentation.
708 2012-04-30 Dodji Seketeli <dodji@redhat.com>
710 Switch -ftrack-macro-expansion=2 on by default.
711 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
714 Fix va_start related location
715 * builtins.c (fold_builtin_next_arg): Unwinds to the first
716 location in real source code.
718 Make conversion warnings work on NULL with -ftrack-macro-expansion
719 * input.h (expansion_point_location_if_in_system_header): Declare
721 * input.c (expansion_point_location_if_in_system_header): Define it.
723 Fix -Wuninitialized for -ftrack-macro-expansion
724 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
725 declaration. Use linemap_location_before_p for source locations.
727 Strip "<built-in>" loc from displayed expansion context
728 * input.c (expand_location_1): When expanding to spelling location
729 in a context of a macro expansion, skip reserved system header
730 locations. Update comments. * tree-diagnostic.c
731 (maybe_unwind_expanded_macro_loc): Likewise.
733 Make expand_location resolve to locus in main source file
734 * input.c (expand_location_1): New. Takes a parameter to choose
735 whether to resolve the location to spelling or expansion point.
736 Was factorized from ...
737 (expand_location): ... here.
738 (expand_location_to_spelling_point): New. Implemented in terms of
740 * diagnostic.c (diagnostic_build_prefix): Use the new
741 expand_location_to_spelling_point instead of expand_location.
743 Fix PCH crash on GTYed pointer-to-scalar field of a struct
744 * gengtype.c (write_types_process_field): Force second argument of
745 the call to the PCH object hierarchy walker to be 'x'.
747 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
749 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
750 predicate to discriminate types.
752 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
754 * doc/invoke.texi (Wmissing-format-attribute): Document as an
755 alias of Wsuggest-attribute=format.
756 * c-typeck.c (convert_for_assignment): Replace
757 Wmissing-format-attribute with Wsuggest-attribute=format.
758 (digest_init): Likewise.
760 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
762 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
763 * common.opt (Wmissing-noreturn): Alias of
764 -Wsuggest-attribute=noreturn.
766 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
769 * config/cris/cris.md (andqu): New peephole2.
770 (andu): Tweak head comment.
772 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
773 Steven Bosscher <steven@gcc.gnu.org>
774 Maxim Kuvyrkov <maxim@codesourcery.com>
776 PR tree-optimization/38785
777 * common.opt (ftree-partial-pre): New option.
778 * doc/invoke.texi: Document it.
779 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
780 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
782 (execute_pre): Use flag_tree_partial_pre.
784 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
787 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
790 2012-04-27 Ollie Wild <aaw@google.com>
792 * doc/invoke.texi (Wliteral-suffix): Document new option.
794 2012-04-27 Tom Tromey <tromey@redhat.com>
796 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
797 (dwarf_tag_name): Use get_DW_TAG_name.
798 (dwarf_attr_name): Use get_DW_AT_name.
799 (dwarf_form_name): Use get_DW_FORM_name.
800 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
802 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
804 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
805 arguments are -1 and 0, by negating the result of the conditional.
807 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
810 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
812 2012-04-27 Richard Guenther <rguenther@suse.de>
814 * tree-flow.h (is_hidden_global_store): Remove.
815 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
816 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
817 (stmt_may_clobber_global_p): Likewise.
818 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
819 (stmt_may_clobber_global_p): Likewise.
820 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
821 stmt_may_clobber_global_p.
822 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
824 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
826 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
829 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
830 reorganize some fields and update comments. Rename bit_test_uniq
831 and bit_test_count to uniq resp. count. Remove bit_test_bb.
832 (collect_switch_conv_info): New function, collects info about a
833 GIMPLE_SWITCH into a struct switch_conv_info.
834 (check_range): Simplify to use pre-recorded info. Fix think-o in
835 range-branch ratio check.
836 (check_process_case): Remove function.
837 (check_all_empty_except_final): New function, verifies that all
838 non-final basic blocks are empty.
839 (process_switch): Simplify to use pre-recorded info. Call
840 collect_switch_conv_info to do that. Assert that degenerate switch
841 statements have been cleaned up.
843 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
846 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
848 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
851 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
853 2012-04-27 Tom de Vries <tom@codesourcery.com>
855 PR tree-optimization/51879
856 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
857 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
859 (defs_to_varying): ... here. Don't set use_processed.
860 (visit_reference_op_call): Handle gimple_vdef.
861 Handle case that lhs is NULL_TREE.
862 (visit_use): Use mark_use_processed. Handle calls with side-effect
863 using visit_reference_op_call.
865 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
867 * sched-deps.c (fixup_sched_groups): Rename to...
868 (chain_to_prev_insn): ...this.
869 (chain_to_prev_insn_p): New function.
870 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
872 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
874 * sched-int.h (_haifa_insn_data): Move priority_status.
876 (INSN_MODEL_INDEX): New macro.
877 * haifa-sched.c (insn_delay): New function.
878 (sched_regno_pressure_class): Update commentary.
879 (mark_regno_birth_or_death): Pass the liveness bitmap and
880 pressure array as arguments, instead of using curr_reg_live and
881 curr_reg_pressure. Only update the pressure if the bit in the
882 liveness set has changed.
883 (initiate_reg_pressure_info): Always trust the live-in set for
884 SCHED_PRESSURE_MODEL.
885 (initiate_bb_reg_pressure_info): Update call to
886 mark_regno_birth_or_death.
887 (dep_list_size): Take the list as argument.
888 (calculate_reg_deaths): New function, extracted from...
889 (setup_insn_reg_pressure_info): ...here.
890 (MODEL_BAR): New macro.
891 (model_pressure_data, model_insn_info, model_pressure_limit)
892 (model_pressure_group): New structures.
893 (model_schedule, model_worklist, model_insns, model_num_insns)
894 (model_curr_point, model_before_pressure, model_next_priority):
896 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
897 (MODEL_INSN_INFO, MODEL_INSN): New macros.
898 (model_index, model_update_limit_points_in_group): New functions.
899 (model_update_limit_points, model_last_use_except): Likewise.
900 (model_start_update_pressure, model_update_pressure): Likewise.
901 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
902 (model_excess_cost, model_dump_pressure_points): Likewise.
903 (model_set_excess_costs): Likewise.
904 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
905 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
906 schedule as an alternative tie-breaker. Update the call to
908 (ready_sort): Call model_set_excess_costs.
909 (update_register_pressure): Update call to mark_regno_birth_or_death.
910 Rely on that function to check liveness rather than doing it here.
911 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
912 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
913 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
914 (model_record_pressure, model_record_pressures): New functions.
915 (model_record_final_pressures, model_add_successors_to_worklist)
916 (model_promote_predecessors, model_choose_insn): Likewise.
917 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
918 (model_start_schedule, model_finalize_pressure_group): Likewise.
919 (model_end_schedule): Likewise.
920 (schedule_insn): Say when we're scheduling the next instruction
921 in the model schedule.
922 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
923 (queue_to_ready): Do not add instructions that are
924 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
925 Always allow the next instruction in the model schedule to be added.
926 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
927 and delay for SCHED_PRESSURE_MODEL too.
928 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
929 SCHED_PRIORITY_MODEL, but also take the DFA into account.
930 (schedule_block): Call model_start_schedule and model_end_schedule.
931 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
932 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
933 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
935 (sched_finish): Update accordingly.
936 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
937 to SCHED_PRESSURE_MODEL.
938 (add_jump_dependencies): Update call to dep_list_size.
939 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
940 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
941 to SCHED_PRESSURE_MODEL.
942 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
943 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
944 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
945 handling to SCHED_PRESSURE_MODEL.
947 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
949 * common.opt (fsched-pressure-algorithm=): New option.
950 * flag-types.h (sched_pressure_algorithm): New enum.
951 * sched-int.h (sched_pressure_p): Replace with...
952 (sched_pressure): ...this new variable.
953 * haifa-sched.c (sched_pressure_p): Replace with...
954 (sched_pressure): ...this new variable.
955 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
956 (update_reg_and_insn_max_reg_pressure, schedule_insn)
957 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
958 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
959 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
960 (sched_analyze_insn): Likewise.
961 * sched-rgn.c (schedule_region): Likewise.
962 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
964 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
966 * PR middle-end/52997
967 * ira.c (find_moveable_pseudos): Call resize_reg_info.
970 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
971 * expr.c (convert_move): Honor unsignedp when extending partial int
973 * genmodes.c (complete_mode): Don't clear component field of partial
975 (emit_mode_inner): Don't emit it however.
976 (calc_wider_mode): Partial int modes widen to their component.
978 2012-04-26 David S. Miller <davem@davemloft.net>
980 * config/sparc/niagara4.md: New file.
981 * config/sparc/sparc.md: Include it.
982 * config/sparc/sparc.c (niagara4_costs): New processor costs.
983 (sparc_option_override): Use it.
984 (sparc_use_sched_lookahead): Return 2 for niagara4.
985 (sparc_issue_rate): Likewise.
987 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
988 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
989 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
990 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
991 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
992 alignaddrldi_vis): Set type to gsr.
993 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
994 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
995 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
996 v<vis3_shift_patname><mode>3, fmean16_vis,
997 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
998 fucmp<code>8<P:mode>_vis): Set type to fga.
999 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
1000 * config/sparc/niagara.md: Likewise.
1001 * config/sparc/niagara2.md: Likewise.
1002 * config/sparc/ultra3.md: Likewise, and fix type matching for
1003 us3_ialuX reservation.
1005 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1007 * reload.c (find_reloads): Change the loop nesting when trying an
1008 alternative with swapped operands.
1010 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1012 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
1013 comment. Delete unused parameter first_exp_point_map.
1014 (virt_loc_aware_diagnostic_finalizer): Update call.
1016 2012-04-26 Michael Hope <michael.hope@linaro.org>
1017 Richard Earnshaw <rearnsha@arm.com>
1019 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
1020 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
1021 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
1022 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
1024 2012-04-25 Sriraman Tallam <tmsriram@google.com>
1026 * doc/extend.texi: Document avx2 support.
1027 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
1029 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
1032 * config/cris/cris.md ("*andhi_lowpart_v32")
1033 ("*andqi_lowpart_v32"): Change first input-only operand from
1034 a (match_operand ...) to (match_dup 0). Drop alternatives with
1035 const_int-matching constraints for redundancy.
1036 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
1037 three-operand alternative.
1039 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1042 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
1043 instead expand it as zero extension.
1045 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
1048 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
1050 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1052 * common.opt (flag_debug_types_section): Default to 0.
1053 (dwarf_version): Default to 4.
1054 (dwarf_record_gcc_switches): Default to 1.
1055 (dwarf_strict): Default to 0.
1056 * toplev.c (process_options): Don't handle dwarf_strict
1057 or dwarf_version here.
1058 * config/vxworks.c (vxworks_override_options): Don't
1059 test whether dwarf_strict or dwarf_version are negative,
1060 instead test !global_options_set.x_dwarf_*.
1061 * config/darwin.c (darwin_override_options): Default to
1063 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
1064 and -fno-debug-types-section are now the default.
1066 2012-04-25 Jan Hubicka <jh@suse.cz>
1068 * cgraphunit.c: Update toplevel comment.
1069 (tree_rest_of_compilation): Merge into cgraph_expand_function.
1070 (cgraph_analyze_function): Make static.
1071 (cgraph_decide_is_function_needed): Make static.
1072 (cgraph_add_new_function): Use expand_function instead of
1073 rest_of_compilation.
1074 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
1075 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
1077 (cgraph_inline_p): Remove.
1078 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
1079 (init_cgraph): Add comment.
1080 * cgraphbuild.c (record_reference, mark_address, mark_load,
1081 mark_store): Do not call analyze_expr hook.
1082 * cgraph.c: Update toplevel comment.
1083 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
1084 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
1085 Move fere from cgraphunit.c
1086 (cgraph_mark_force_output_node): Move to cgraph.h
1087 * cgraph.h: Reorder so the comments match the function placement.
1088 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
1089 (cgraph_mark_force_output_node): Move here from cgraph.c
1090 * tree.c (free_lang_data): Do not clear analyze_expr hook.
1091 * ipa-inline-transform.c (preserve_function_body_p): New function.
1092 (inline_transform): Update.
1093 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
1094 * langhooks.h (lang_hooks_for_callgraph): Remove.
1095 (lang_hooks): Remove callgraph.
1096 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
1097 * varpool.c: Remove out of date comment.
1098 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
1099 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
1101 2012-04-25 Jan Hubicka <jh@suse.cz>
1104 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
1105 forward declaration.
1106 (cgraph_finalize_function): Finalize them here.
1107 * symtab.c (dump_symtab): Dump ctors and dtors.
1109 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1112 * stor-layout.c (get_best_mode): Don't return mode with bitsize
1113 larger than maxbits. Don't compute maxbits modulo align.
1114 Also check that unit bytes long store at bitpos / unit * unit
1115 doesn't affect bits beyond bitregion_end.
1116 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
1117 would not fit into bitregion_start ... bitregion_end + 1 bit region.
1118 (store_split_bit_field): Decrease unit close to end of bitregion_end
1119 if access is restricted in order to avoid mutual recursion.
1121 PR tree-optimization/53058
1122 * double-int.h (double_int_max_value, double_int_min_value): New
1124 * double-int.c (double_int_max_value, double_int_min_value): New
1126 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
1127 or GT_EXPR with double_int_max_value instead of double_int_mask.
1129 2012-04-25 Richard Guenther <rguenther@suse.de>
1131 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
1132 * tree-vect-loop.c (vect_transform_loop): Adjust.
1133 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
1134 the maximum number of iterations for the epilogue loop.
1135 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
1137 2012-04-25 Jakub Jelinek <jakub@redhat.com>
1140 * c-typeck.c (set_nonincremental_init,
1141 set_nonincremental_init_from_string): Pass true instead of false
1142 as IMPLICIT to add_pending_init.
1144 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
1146 * c-typeck.c (pop_init_level): Improve diagnostics.
1148 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
1150 * compare-elim.c (try_eliminate_compare): Also handle operands with
1151 implicit extensions.
1153 2012-04-25 Alan Modra <amodra@gmail.com>
1155 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
1156 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
1157 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
1158 (no_global_regs_above): Delete.
1159 (no_global_regs): New function.
1160 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
1161 value for load multiple test.
1162 (savres_routine_syms): Increase size.
1163 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
1164 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
1165 rather than a number of boolean flags. Update all callers.
1166 (rs6000_savres_routine_name): Generate vector save/restore names.
1167 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
1168 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
1169 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
1170 and using_store_multiple. Expand uses. Don't always use r11 as
1171 frame reg when needed for out-of-line saves. Set up initial offset
1172 for out-of-line vector saves when buying stack frame. Handle pointer
1173 reg setup for out-of-line fp save. Emit call to out-of-line vector
1174 save function. Choose r11 or r12 for vrsave reg when available for
1176 (rs6000_output_function_prologue): Don't emit .extern for ELF.
1177 (rs6000_emit_epilogue): Choose a better frame reg when restoring
1178 from back-chain to suit out-of-line vector restore functions. Emit
1179 call to out-of-line vector restore function. Adjust register used
1180 for cr restore. Tweak pointer register setup for gpr restore.
1181 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
1183 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
1184 (V_SAVE_INLINE): Define.
1185 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
1187 2012-04-25 Alan Modra <amodra@gmail.com>
1189 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
1190 out-of-line save/restore for large frames. Don't disable
1191 out-of-line saves on ABI_AIX when using static chain reg.
1192 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
1193 clobber static chain reg, and tweak for out-of-line gpr saves
1196 2012-04-25 Alan Modra <amodra@gmail.com>
1198 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
1199 (rs6000_emit_prologue): Use the above to catch register overlap.
1201 2012-04-25 Alan Modra <amodra@gmail.com>
1203 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
1204 decl. Move logic selecting update reg to callers. Update all callers.
1205 (rs6000_emit_allocate_stack): Add copy_off param.
1206 (emit_frame_save): Don't handle reg+reg addressing.
1207 (ptr_regno_for_savres): New function, extracted from..
1208 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
1209 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
1210 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
1211 frame offset adjustment for out-of-line save with copy from sp.
1212 Simplify condition controlling whether cr is saved early or
1213 late. Use ptr_regno_for_savres to verify correct reg is set
1214 up for out-of-line saves. Pass the actual pointer reg used to
1215 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
1216 function. Rearrange spe vars so code is similar to that
1217 elsewhere in this function. Don't update frame_off when spe
1218 save code will restore r11. Use emit_frame_save for spe and
1219 gpr saves. Consolidate darwin out-of-line gpr setup with that
1220 for other abis. Don't assume frame_offset is zero and frame
1221 reg is sp when setting up altivec reg saves, and calculate
1222 exact offset requirement.
1223 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
1224 spe restore code. Consolidate darwin out-of-line gpr setup
1225 with that for other abis.
1227 2012-04-25 Alan Modra <amodra@gmail.com>
1229 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
1230 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
1232 (emit_frame_save): Delete frame_ptr param. Rename total_size to
1234 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
1235 and emit_frame_save calls. Cope with possibly missing note.
1237 2012-04-24 Sriraman Tallam <tmsriram@google.com>
1239 * config/i386/i386.c (build_processor_model_struct): New function.
1240 (make_var_decl): New function.
1241 (fold_builtin_cpu): New function.
1242 (ix86_fold_builtin): New function.
1243 (make_cpu_type_builtin): New function.
1244 (ix86_init_platform_type_builtins): New function.
1245 (ix86_expand_builtin): Expand new builtins by folding them.
1246 (ix86_init_builtins): Make new builtins to detect CPU type.
1247 (TARGET_FOLD_BUILTIN): New macro.
1248 (IX86_BUILTIN_CPU_INIT): New enum value.
1249 (IX86_BUILTIN_CPU_IS): New enum value.
1250 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
1251 * config/i386/i386-builtin-types.def: New function type.
1252 * testsuite/gcc.target/builtin_target.c: New testcase.
1253 * doc/extend.texi: Document builtins.
1255 2012-04-24 Olivier Hainque <hainque@adacore.com>
1257 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
1258 * toplev.c (process_options): Default to dwarf_version 2.
1259 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
1260 and dwarf_version 2.
1262 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1264 * tree-pretty-print.h (default_tree_printer): Do not declare.
1265 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
1267 (default_tree_diagnostic_starter): Make static.
1268 (default_tree_printer): Move to here. Make static.
1269 (tree_diagnostics_defaults): New.
1270 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
1271 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
1272 * toplev.c: Do not include tree-pass.h.
1273 (default_tree_printer): Move from here.
1274 (general_init): Use tree_diagnostics_defaults.
1276 2012-04-24 Chao-ying Fu <fu@mips.com>
1278 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
1279 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
1280 * config/mips/gnu-user.h
1281 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
1282 (GNU_USER_TARGET_LINK_SPEC): New define.
1283 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
1284 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
1285 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
1286 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
1287 GNU_USER_TARGET_ENDFILE_SPEC.
1288 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
1289 (GNU_USER_TARGET_LINK_SPEC): New define.
1290 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
1291 * config/mips/linux-common.h: New file.
1293 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1296 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
1297 (altivec_build_resolved_builtin): Call fully_fold_convert.
1299 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
1302 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
1304 2012-04-24 Richard Guenther <rguenther@suse.de>
1306 PR tree-optimization/53085
1307 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
1310 2012-04-24 Richard Guenther <rguenther@suse.de>
1312 * tree-if-conv.c (main_tree_if_conversion): Move bb under
1315 2012-04-24 Jim Meyering <meyering@redhat.com>
1317 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
1318 absence of an define_enum call.
1320 2012-04-24 Richard Guenther <rguenther@suse.de>
1322 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
1323 the epilogue loop is not re-used as unvectorized version
1324 record the its maximum number of iterations.
1326 2012-04-24 Andrew Pinski <apinski@cavium.com>
1328 * tree-ssa-forwprop.c (simplify_bitwise_binary):
1329 Don't directly use def1/def2.
1331 2012-04-24 Richard Guenther <rguenther@suse.de>
1333 PR tree-optimization/53098
1334 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
1337 2012-04-24 Andrew Pinski <apinski@cavium.com>
1340 * tree-ssa-forwprop.c (defcodefor_name): New function.
1341 (simplify_bitwise_binary): Use defcodefor_name instead of manually
1342 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
1343 Simplify "(~X | Y) & X" to "X & Y" and
1344 "(~X & Y) | X" to "X | Y".
1346 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1348 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
1349 validate_change to add clobbers if IN_GROUP is nonzero.
1350 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
1351 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
1353 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
1355 * config/s390/s390.c (insn_invalid_p): Likewise.
1357 2012-04-24 Jakub Jelinek <jakub@redhat.com>
1360 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
1361 (output_addressed_constants): Likewise.
1364 * varasm.c (get_section): Don't ICE for section conflicts with
1365 built-in section kinds.
1367 2012-04-23 DJ Delorie <dj@redhat.com>
1369 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
1370 (LIBSTDCXX): Change to CPP2.
1372 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
1375 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
1378 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
1380 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
1381 (*addsi_2_zext): Ditto.
1382 (*add<mode>_3): Ditto.
1383 (*addsi_3_zext): Ditto.
1384 (*add<mode>_5): Ditto.
1386 2012-04-23 Andrew Pinski <apinski@cavium.com>
1388 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
1389 (C & B) to (A OP0) & B.
1391 2012-04-23 Martin Jambor <mjambor@suse.cz>
1393 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
1394 temporaries created for a bitfield (reverting revision 122014).
1396 2012-04-23 Richard Guenther <rguenther@suse.de>
1398 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
1399 the condition using is_gimple_condexpr and avoid the not necessary
1401 (set_prologue_iterations): Likewise.
1402 (vect_loop_versioning): Likewise.
1404 2012-04-23 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/53070
1407 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
1408 (main_tree_if_conversion): Verify we succeeded in that.
1410 2012-04-23 Jan Hubicka <jh@suse.cz>
1412 * lto-symtab.c (lto_cgraph_replace_node): Do not call
1413 mark_reahcable_node.
1414 * cgraph.c (cgraph_remove_node): Do not clear reachable.
1415 (cgraph_mark_reachable_node): Remove.
1416 (cgraph_mark_force_output_node): Do not set reachable.
1417 (dump_cgraph_node): Do not dump reachable.
1418 (cgraph_create_virtual_clone): Do not set reachable.
1419 * cgraph.h (cgraph_node): Remove reachable flag.
1420 (varpool_node): Remove reachable flag.
1421 (cgraph_mark_if_needed): Remove.
1422 (cgraph_mark_reachable_node): Remove.
1423 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
1424 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
1426 (cgraph_add_new_function): Likewise.
1427 (cgraph_mark_if_needed): Remove.
1428 (cgraph_analyze_function): Do not set target as reachable.
1429 (process_function_and_variable_attributes): Do not care about
1431 (cgraph_analyze_functions): Do not set reachable flags.
1432 (cgraph_mark_functions_to_output): Do not check reachability.
1433 (cgraph_copy_node_for_versioning): Do not set reachable flag.
1434 (dbxout_expand_expr): Update.
1435 * c-decl.c (merge_decls): Do not track changed externs.
1436 * ipa.c: Include pointer-set.h
1437 (enqueue_cgraph_node): Use reachable pointer set.
1438 (process_references): Likewise.
1439 (cgraph_remove_unreachable_nodes): Likewise.
1440 (whole_program_function_and_variable_visibility): Do not recompute
1442 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
1444 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
1446 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
1448 2012-04-23 Richard Guenther <rguenther@suse.de>
1451 * c-typeck.c (build_binary_op): Fix typo.
1453 2012-04-23 Jakub Jelinek <jakub@redhat.com>
1455 PR tree-optimizations/52891
1456 * tree-vect-patterns.c (adjust_bool_pattern): Use
1457 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
1458 but with non-standard precision.
1460 2012-04-22 Jan Hubicka <jh@suse.cz>
1462 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
1465 2012-04-22 Jan Hubicka <jh@suse.cz>
1467 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
1468 * cgraphbuild.c (record_reference, record_type_list, mark_address,
1469 mark_load, mark_store): Do not mark varpool nodes as needed.
1470 * cgraph.c (cgraph_new_nodes): Remove.
1471 (cgraph_create_function_alias): Do not mark nodes as reachable.
1472 (cgraph_add_thunk): Likewise.
1473 (cgraph_mark_reachable_node): Do not manage the queue.
1474 * cgraph.h (cgraph_node): Remove next_needed.
1475 (varpool_nodes_queue): Remove next_needed and prev_needed.
1476 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
1477 (cgraph_new_nodes): Declare.
1478 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
1479 (varpool_analyze_pending_decls): Remove.
1480 (varpool_analyze_node): New.
1481 (varpool_mark_needed_node): Remove.
1482 (varpool_first_variable, varpool_next_variable): New inlines.
1483 (varpool_first_static_initializer, varpool_next_static_initializer):
1485 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
1486 (varpool_first_defined_variable): New inline.
1487 (varpool_next_defined_variable): New inline
1488 (FOR_EACH_VARIABLE): Reimplement.
1489 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
1490 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
1492 * cgraphunit.c (cgraph_new_nodes): Declare here.
1493 (enqueue_node): New function.
1494 (cgraph_process_new_functions): update for new
1495 node set; when constructing cgraph enqueue node for processing.
1496 (cgraph_add_new_function): Use new node set.
1497 (process_function_and_variable_attributes): Do not set varpool needed
1499 (referred_to_p): New function.
1500 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
1501 when varpool is in construction.
1502 (cgraph_analyze_functions): Rewrite.
1503 (cgraph_expand_all_functions): Update.
1504 (cgraph_output_in_order): Do not analyze pending decls; do not set
1506 (cgraph_optimize): Do not analyze pending decls.
1507 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
1508 in other partition; do not mark node as needed.
1509 * dwarf2out.c (reference_to_unused): Use analyzed flag.
1510 (premark_types_used_by_global_vars_helper): Likewise.
1511 * ipa.c (process_references): Do not call varpool_mark_needed_node.
1512 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
1514 (function_and_variable_visibility): Do not mark node as needed.
1515 (whole_program_function_and_variable_visibility): Likewise.
1516 * Makefile.in (gt-varpool.h): No longer needed.
1517 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
1518 (ipa_write_summaries): Do not use needed flag.
1519 * varpool.c: Do not include gt-varpool.h
1520 (x_varpool_nodes_queue, x_varpool_last_needed_node,
1521 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
1522 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
1524 (varpool_remove_node): Do not update the lists.
1525 (dump_varpool_node): Do not dump needed flag.
1526 (varpool_enqueue_needed_node): Remove.
1527 (varpool_mark_needed_node): Remove.
1528 (varpool_reset_queue): Remove.
1529 (varpool_finalize_decl): Move to cgraphunit.c
1530 (varpool_analyze_node): New functions based on former
1531 varpool_analyze_pending_decls.
1532 (varpool_analyze_pending_decls): Remove.
1533 (varpool_assemble_decl): Do not update the lists.
1534 (enqueue_node): New function.
1535 (varpool_remove_unreferenced_decls): Rewrite.
1536 (varpool_empty_needed_queue): Remove.
1537 (add_new_static_var): Do not mark node as needed.
1538 (varpool_create_variable_alias): Handle expansion state
1540 * except.c (output_ttype): Do not mark node as needed.
1541 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
1542 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
1544 * tree-switch-conversion.c (build_one_array): Likewise.
1546 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1549 * doc/invoke.texi (pedantic): Rename to Wpedantic.
1550 * common.opt (Wpedantic): New.
1551 (pedantic): Alias Wpedantic.
1552 * diagnostic.c (warning_at): Likewise.
1553 * c-decl.c (diagnose_mismatched_decls): Likewise.
1554 (build_array_declarator): Likewise.
1555 (mark_forward_parm_decls):
1556 (check_bitfield_type_and_width): Likewise.
1557 (grokdeclarator): Likewise.
1558 (grokfield): Likewise.
1559 (finish_struct): Likewise.
1560 (build_enumerator): Likewise.
1561 (store_parm_decls_oldstyle): Likewise.
1562 (declspecs_add_qual): Likewise.
1563 (declspecs_add_type): Likewise.
1564 (finish_declspecs): Likewise.
1565 * c-typeck.c (composite_type): Likewise.
1566 (comp_target_types): Likewise.
1567 (build_array_ref): Likewise.
1568 (pointer_diff): Likewise.
1569 (build_unary_op): Likewise.
1570 (build_conditional_expr): Likewise.
1571 (build_c_cast): Likewise.
1572 (convert_for_assignment): Likewise.
1573 (maybe_warn_string_init): Likewise.
1574 (digest_init): Likewise.
1575 (pop_init_level): Likewise.
1576 (set_init_index): Likewise.
1577 (c_finish_goto_label): Likewise.
1578 (c_finish_return): Likewise.
1579 (do_case): Likewise.
1580 (build_binary_op): Likewise.
1581 * c-parser.c (static): Likewise.
1582 (c_parser_external_declaration): Likewise.
1583 (c_parser_declaration_or_fndef): Likewise.
1584 (c_parser_static_assert_declaration_no_se): Likewise.
1585 (c_parser_enum_specifier): Likewise.
1586 (c_parser_struct_or_union_specifier): Likewise.
1587 (c_parser_struct_declaration): Likewise.
1588 (c_parser_alignas_specifier): Likewise.
1589 (c_parser_braced_init): Likewise.
1590 (c_parser_initelt): Likewise.
1591 (c_parser_compound_statement_nostart): Likewise.
1592 (c_parser_conditional_expression): Likewise.
1593 (c_parser_alignof_expression): Likewise.
1594 (c_parser_postfix_expression): Likewise.
1595 (c_parser_postfix_expression_after_paren_): Likewise.
1596 (c_parser_objc_class_instance_variables): Likewise.
1597 (c_parser_objc_method_definition): Likewise.
1598 (c_parser_objc_methodprotolist): Likewise.
1600 2012-04-22 Ian Lance Taylor <iant@google.com>
1602 * godump.c (go_output_typedef): Dump size of structs.
1604 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
1606 Correcting transform_to_exit_first_loop + fix to PR46886
1607 * tree-parloops.c (transform_to_exit_first_loop): Remove
1608 setting of number of iterations according to the loop pattern.
1609 Duplicate from entry to exit->src instead of loop->latch.
1610 (pallelize_loops): Remove the condition preventing do-while loops.
1611 * tree-cfg.c (bool bb_in_region_p): New.
1612 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
1613 Adjust redirection of the duplicated iteration.
1615 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
1618 * rtl.def (ADDRESS): Use "i" rather than "w".
1619 * rtl.h (find_base_term): Delete.
1620 (may_be_sp_based_p): Declare.
1621 * rtl.c (rtx_code_size): Remove ADDRESS special case.
1622 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
1623 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
1625 (find_base_term): Make static.
1626 (may_be_sp_based_p): New function.
1627 * dse.c (record_store): Use it.
1628 * store-motion.c (store_killed_in_insn): Likewise.
1630 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
1632 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
1634 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1637 * c-typeck.c (inform_declaration): New.
1638 (build_function_call_vec): Do not pretty-print
1639 expressions when caret is enabled.
1640 (convert_arguments): Use inform_declaration.
1642 2012-04-20 Jim Meyering <meyering@redhat.com>
1644 * genmodes.c (make_complex_modes): Don't truncate a mode name of
1645 length 7 or more when prepending a "C". Suggested by Richard Guenther.
1647 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1649 PR rtl-optimization/44214
1650 * fold-const.c (exact_inverse): New function.
1651 (fold_binary_loc): Fold vector and complex division by constant into
1652 multiply by recripocal with flag_reciprocal_math; fold vector division
1653 by constant into multiply by reciprocal with exact inverse.
1655 2012-04-20 Jan Hubicka <jh@suse.cz>
1657 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
1659 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
1660 (cgraph_remove_node): Update.
1661 (cgraph_mark_needed_node): Remove.
1662 (cgraph_mark_force_output_node): New.
1663 (dump_cgraph_node): Do not dump needed flag.
1664 (cgraph_node_cannot_be_local_p_1): Update.
1665 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
1666 * cgraph.h (symtab_node_base): Add force_output flag.
1667 (cgraph_node): Remove needed flag.
1668 (varpool_node): Remove force_output flag.
1669 (cgraph_mark_needed_node): Remove.
1670 (cgraph_mark_force_output_node): New.
1671 (cgraph_only_called_directly_or_aliased_p,
1672 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
1673 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
1674 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
1675 (cgraph_add_new_function): Update.
1676 (cgraph_mark_if_needed): Update.
1677 (verify_cgraph_node): Update.
1678 (cgraph_analyze_function): Alias target is reachable.
1679 (process_function_and_variable_attributes): Update: externally_visible
1680 flag makes function reachable.
1681 (cgraph_analyze_functions): Update dumping.
1682 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1683 input_overwrite_node, input_varpool_node): Update streaming.
1684 * lto-streamer-out.c (produce_symtab): Use force_output.
1685 * ipa.c (process_references): Weakrefs must be processed.
1686 (cgraph_remove_unreachable_nodes): Likewise; update for new
1688 (varpool_externally_visible_p): Weakrefs are externally visible
1689 even if they are not.
1690 (function_and_variable_visibility): Update; when processing alias
1691 pair force the targets to be output.
1692 (whole_program_function_and_variable_visility): Use
1693 mark_reachable_node.
1694 * trans-mem.c (ipa_tm_mark_needed_node): Remove
1695 (ipa_tm_mark_force_output_node): New function.
1696 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1697 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
1699 * varasm.c (mark_decl_referenced): Update.
1700 (find_decl_and_mark_needed): Remove.
1701 (find_decl): New function.
1702 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
1703 alias targets as needed.
1704 (dump_tm_clone_pairs): Update.
1705 * tree-inline.c (copy_bb): Update check.
1706 * symtab.c (dump_symtab_base): Dump force_output.
1707 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
1708 * passes.c (execute_todo): Fix dumping.
1709 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
1710 (varpool_analyze_pending_decls): Alias target is reachable.
1711 (varpool_create_variable_alias): Finalize weakrefs.
1713 2012-04-20 Jakub Jelinek <jakub@redhat.com>
1716 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
1717 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
1718 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
1719 macros instead of constants.
1720 * dse.c (record_store): Check for SP ADDRESS by comparing
1721 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
1722 XEXP to be stack_pointer_rtx.
1724 2012-04-20 Richard Guenther <rguenther@suse.de>
1726 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
1727 update_call_from_tree when propagating into a call.
1729 2012-04-20 Alan Modra <amodra@gmail.com>
1731 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
1732 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
1733 sp_offset to frame_off. Move world save code earlier.
1735 2012-04-20 Richard Guenther <rguenther@suse.de>
1737 PR tree-optimization/53050
1738 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
1739 Do only one transform on COND_EXPRs at the same time.
1741 2012-04-19 Jan Hubicka <jh@suse.cz>
1743 * symtab.c (dump_symtab_base): Revert accidental checkin.
1745 2012-04-20 Alan Modra <amodra@gmail.com>
1748 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
1749 static chain, set REST_INLINE_FPRS too.
1751 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
1753 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
1756 2012-04-20 Richard Guenther <rguenther@suse.de>
1758 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
1759 loops that can never run more often than the vectorization factor.
1761 2012-04-19 Jan Hubicka <jh@suse.cz>
1763 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
1765 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
1767 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
1769 2012-04-19 Jim Meyering <meyering@redhat.com>
1771 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
1772 We verified above that the string(including trailing NUL) fits in buf,
1775 2012-04-19 Richard Guenther <rguenther@suse.de>
1777 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
1778 for dumping DECL_SECTION_NAME.
1780 2012-04-19 Michael Matz <matz@suse.de>
1783 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
1784 (struct tree_vector): Adjust GTY length.
1785 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
1787 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
1789 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
1790 caller emitted the length calulation already.
1791 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
1792 before handling any of the fields for structs.
1794 2012-04-19 Richard Guenther <rguenther@suse.de>
1796 PR tree-optimization/53031
1797 * tree-vrp.c (adjust_range_with_scev): Revert back to
1798 using max_loop_iterations.
1800 2012-04-19 Michael Matz <matz@suse.de>
1802 * diagnostic.c (emit_diagnostic): Move va_end call after user
1804 (warning, warning_at, pedwarn, permerror): Ditto.
1806 2012-04-19 Richard Guenther <rguenther@suse.de>
1808 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
1811 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
1814 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
1815 the case *(X+const).
1817 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1819 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
1821 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1824 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
1825 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
1827 2012-04-19 Richard Guenther <rguenther@suse.de>
1829 PR rtl-optimization/44688
1830 * loop-iv.c (determine_max_iter): Only return max_iter.
1831 (iv_number_of_iterations): Also use the recorded loop bound
1832 on the maximum number of iterations.
1833 * loop-unroll.c (decide_unroll_runtime_iterations): Use
1834 max_iter to avoid unrolling loops that do not roll.
1835 (decide_unroll_stupid): Likewise.
1837 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
1839 * targhooks.c (default_case_values_threshold): Fix code style nit.
1841 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
1842 case range and type folding from here...
1843 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
1844 type, as documented in tree.def.
1846 2012-04-18 Jan Hubicka <jh@suse.cz>
1848 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
1850 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
1851 cgraph hash and same comdat groups.
1852 (cgraph_optimize): Verify symbol table.
1853 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
1854 (dissolve_same_comdat_group_list): Work on symtab nodes.
1855 (function_and_variable_visibility): Dissolve variable same comdat group
1857 * symtab.c: Include timevar.h
1858 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
1860 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
1862 * tree-switch-conversion.c (info): Remove global pass info.
1863 (check_range, check_process_case, check_final_bb, create_temp_arrays,
1864 free_temp_arrays, gather_default_values, build_constructors,
1865 array_value_type, build_one_array, build_arrays, gen_def_assigns,
1866 fix_phi_nodes, gen_inbound_check): Pass info around from ...
1867 (process_switch): ... here. Unify message format. Return a const
1868 char pointer to the failure reason message.
1869 (do_switchconv): Unify message format. Update process_switch usage.
1871 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
1872 * tree-cfg.c (edge_to_cases): Fix documentation.
1874 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
1876 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
1878 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1880 PR tree-optimization/52976
1881 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
1882 (possibly_move_powi): New function.
1883 (rewrite_expr_tree): Call possibly_move_powi.
1884 (rewrite_expr_tree_parallel): Likewise.
1885 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
1886 call add_to_ops_vec instead.
1888 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1890 PR tree-optimization/52976
1891 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
1892 (decrement_power): Likewise.
1893 (propagate_op_to_single_use): Likewise.
1894 (zero_one_operation): Handle __builtin_pow* calls in linearized
1895 expression trees; factor logic into propagate_op_to_single_use.
1896 (undistribute_ops_list): Allow operands with repeat counts > 1.
1898 2012-04-18 Richard Guenther <rguenther@suse.de>
1900 PR tree-optimization/44688
1901 * cfgloop.h (record_niter_bound): Declare.
1902 * tree-ssa-loop-niter.c (record_niter_bound): Export.
1903 Update the estimation with the upper bound here...
1904 (estimate_numbers_of_iterations_loop): ... instead of here.
1905 Do not forcefully reset a recorded upper bound.
1906 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
1907 Record the maximum number of loop iterations of the prologue loop.
1909 2012-04-18 Jan Hubicka <jh@suse.cz>
1911 * lto-symtab.c (lto_cgraph_replace_node): Update.
1912 * cgraphbuild.c (record_reference, record_type_list,
1913 record_eh_tables, mark_address, mark_load, mark_store): Update.
1914 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
1915 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
1917 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
1918 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
1919 * reload.c: Fix typo in comment.
1920 * rtlanal.c: Likewise.
1921 * tree-emultls.c (gen_emutls_addr): Update.
1922 * ipa-reference.c (analyze_function): Update.
1923 * cgraphunit.c (cgraph_analyze_function,
1924 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
1926 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
1927 (ipa_remove_reference): Likewise.
1928 (ipa_remove_all_refering): Rename to ...
1929 (ipa_remove_all_referring): ... this one; update.
1930 (ipa_dump_references): Update.
1931 (ipa_dump_referring): Update.
1932 (ipa_clone_references): Update.
1933 (ipa_clone_refering): Rename to ...
1934 (ipa_clone_referring): ... this one; update.
1935 (ipa_ref_cannot_lead_to_return): Update.
1936 (ipa_ref_has_aliases_p): Update.
1937 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
1939 (ipa_ref_type): Remove.
1940 (ipa_ref_ptr_u): Remove.
1941 (ipa_ref): Remove referencing, refered, refered_index, refering_type
1942 and refered_type; add referring, referred and referred_index.
1943 (ipa_ref_list): Rename refering to referring.
1944 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
1945 ipa_clone_references, ipa_clone_referring): Update prototypes.
1946 * lto-cgraph.c (referenced_from_other_partition_p): Update.
1947 (lto_output_ref): Update.
1948 (add_references): Update.
1949 (input_varpool_node): Update.
1950 (input_refs): Update.
1951 * ipa-ref-inline.h (ipa_ref_node): Update.
1952 (ipa_ref_varpool_node): Update.
1953 (ipa_ref_referring_node): Update.
1954 (ipa_ref_referring_varpool_node): Update.
1955 (ipa_ref_referring_ref_list): Update.
1956 (ipa_ref_referred_ref_list): Update.
1957 (ipa_ref_list_first_referring): Update.
1958 (ipa_empty_ref_list): Update.
1959 (ipa_ref_list_refering_iterate): Rename to ...
1960 (ipa_ref_list_referring_iterate): ... this one.
1961 * cse.c: Update comment.
1962 * ipa-utils.c (ipa_reverse_postorder): Update.
1963 * tree-ssa-alias.c: Update.
1964 * ipa-inline.c (reset_edge_caches): Update.
1965 (update_caller_keys): Update.
1966 * ipa-inline.h: Update comments.
1967 * jump.c: Update comment.
1968 * alias.c: Likewise.
1969 * ipa.c (process_references): Update.
1970 (cgraph_remove_unreachable_nodes): Likewise.
1971 (ipa_discover_readonly_nonaddressable_var): Likewise.
1972 (cgraph_address_taken_from_non_vtable_p): Likewise.
1973 * trans-mem.c (ipa_tm_execute): Update.
1974 * simplify-rtx.c: Fix comment.
1975 * rtl.c: Fix comment.
1976 * symtab.c (symtab_unregister_node): Update.
1977 * varpool.c (dump_varpool_node): Update.
1978 (varpool_analyze_pending_decls): Update.
1979 (assemble_aliases): Update.
1980 (varpool_for_node_and_aliases): Update.
1982 2012-04-18 Richard Guenther <rguenther@suse.de>
1984 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
1985 use_undefined_p parameter.
1986 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1987 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1989 (estimate_numbers_of_iterations): Likewise.
1990 (estimated_loop_iterations): Adjust.
1991 (max_loop_iterations): Likewise.
1992 (scev_probably_wraps_p): Likewise.
1993 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1994 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
1995 not max_loop_iterations.
1996 (execute_vrp): Remove explicit number of iterations estimation.
1998 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
2000 * config/i386/linux-common.h: New.
2002 * config.gcc: Add i386/linux-common.h before
2003 all i386/linux.h and i386/linux64.h usages.
2005 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
2006 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
2007 * config/i386/gnu-user64.h: Likewise.
2009 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
2010 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
2011 (GNU_USER_TARGET_MATHFILE_SPEC): New.
2012 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
2014 2012-04-18 Jan Hubicka <jh@suse.cz>
2016 * cgraph.c (cgraph_node_name): Remove.
2017 (dump_cgraph_node): Use dump_symtab_base; reformat.
2018 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
2019 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
2021 (cgraph_node_name, varpool_node_name): Remove.
2022 (cgraph_node_asm_name, varpool_node_asm_name,
2023 cgraph_node_name, varpool_node_name): New.
2024 * tree-pass.h (TODO_dump_cgraph): Rename to ...
2025 (TODO_dump_symtab): ... this one.
2026 * ipa-cp (pass_ipa_cp): Update.
2027 * ia-reference.c (generate_summary, read_write_all_from_decl,
2028 propagate, ipa_reference_read_optimization_summary): Update.
2029 * cgraphunit.c (cgraph_analyze_functions): Update.
2030 (cgraph_optimize): Update.
2031 * ipa-ref.c (ipa_dump_references): Update.
2032 (ipa_dump_refering): Update.
2033 * ipa-inline.c (pass_ipa_inline): Update.
2034 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
2035 * ipa.c (pass_ipa_function_visibility,
2036 pass_ipa_whole_program_visibility): Update.
2037 * tree-sra.c (pass_early_ipa_sra): Update.
2038 * symtab.c: Include langhooks.h
2039 (symtab_node_asm_name): New.
2040 (symtab_node_name): New.
2041 (symtab_type_names): New static var.
2042 (dump_symtab_base): New.
2043 (dump_symtab_node, dump_symtab): New.
2044 (debug_symtab_node, debug_symtab): New.
2045 * tree-ssa-structalias.c: Dump symbol table.
2046 * pases.c (execute_todo): Handle TODO_dump_symtab instead
2047 of TODO_dump_cgraph.
2048 * varpoo.c (varpool_node_name): Remove.
2049 (dump_varpool_node): Use dump_symtab_base; reformat.
2051 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2053 * doc/invoke.texi (Language Independent Options): @item should be
2056 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2059 * rtl.c (rtx_code_size): Handle ADDRESS.
2061 2012-04-17 Tom de Vries <tom@codesourcery.com>
2063 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
2066 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/sync.md (atomic_<code><mode>): Rename to
2070 atomic_<logic><mode>.
2072 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2074 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
2075 * alias.c (reg_base_value): Expand and update comment.
2076 (arg_base_value): New variable.
2077 (unique_id): Move up file.
2078 (unique_base_value, unique_base_value_p, known_base_value_p): New.
2079 (find_base_value): Use arg_base_value and known_base_value_p.
2080 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
2081 (find_base_term): Use known_base_value_p.
2082 (base_alias_check): Use unique_base_value_p.
2083 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
2084 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
2086 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
2088 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
2090 2012-04-17 Michael Matz <matz@suse.de>
2092 PR tree-optimization/18437
2093 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
2094 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
2095 (vect_check_strided_load): Declare.
2096 * tree-vect-data-refs.c (vect_check_strided_load): New function.
2097 (vect_analyze_data_refs): Use it to accept strided loads.
2098 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
2100 2012-04-17 Richard Guenther <rguenther@suse.de>
2103 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
2104 loops when redirecting an entry or latch edge.
2106 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
2108 * sel-sched.c (sel_global_init): Revert previous change.
2110 2012-04-17 Richard Guenther <rguenther@suse.de>
2112 * tree-flow.h (array_at_struct_end_p): Move declaration ...
2113 * tree.h (array_at_struct_end_p): ... here.
2114 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
2115 * expr.c (array_at_struct_end_p): ... here. Rewrite.
2117 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
2119 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
2120 COST_TABLE): Remove.
2121 (estimate_case_costs): Remove.
2122 (expand_case): Do not call estimate_case_costs
2123 to set use_cost_table.
2124 (balance_case_nodes): Do not use use_cost_table.
2126 2012-04-16 Jan Hubicka <jh@suse.cz>
2128 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
2129 (hash_node, eq_node): Remove.
2130 (cgraph_create_node): Do not handle hashtable.
2131 (cgraph_get_node): Remove.
2132 (cgraph_insert_node_to_hashtable): Remove.
2133 (hash_node_by_assembler_name): Remove.
2134 (eq_assembler_name): Remove.
2135 (cgraph_node_for_asm): Rewrite.
2136 (cgraph_find_replacement_node): Break out from ...
2137 (cgraph_remove_node): ... here; do not maintain hashtables.
2138 (change_decl_assembler_name): Remove.
2139 (cgraph_clone_node): Do not maintain hashtables.
2140 * cgraph.h (const_symtab_node): New typedef.
2141 (cgraph_insert_node_to_hashtable): Remove.
2142 (symtab_get_node, symtab_node_for_asm,
2143 symtab_insert_node_to_hashtable): Declare.
2144 (cgraph_find_replacement_node): Declare.
2145 (cgraph_get_node, varpool_get_node): Turn into inlines.
2146 (cgraph, varpool): Work sanely on NULL pointers.
2147 (FOR_EACH_SYMBOL): New walker.
2148 * ipa-inline-transform.c (save_inline_function_body): Use
2149 symtab_insert_node_to_hashtable.
2150 * symtab.c: Include ggc.h and diagnostics.h
2151 (symtab_hash, assembler_name_hash): New static vars;
2152 (hash_node, eq_node, hash_node_by_assembler_name,
2153 eq_assembler_name, insert_to_assembler_name_hash,
2154 unlink_from_assembler_name_hash): New.
2155 (symtab_register_node): Update hashtables.
2156 (symtab_insert_node_to_hashtable): New.
2157 (symtab_unregister_node): Update hashtables.
2158 (symtab_get_node): New.
2159 (symtab_node_for_asm): New.
2160 (change_decl_assembler_name): New.
2161 * Makefile.in (symtab.o): Needs GTY.
2162 * varpool.c (varpool_hash): Remove.
2163 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
2164 (varpool_node): Rewrite using varpool_get_node.
2165 (varpool_remove_node): DO not maintain hashtables.
2166 (varpool_node_for_asm): Rewrite.
2168 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
2170 * doc/invoke.texi: Copy-edit to put verbs in the present tense
2171 when describing the current behavior of GCC.
2173 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
2175 * genemit.c (gen_exp): Remove ADDRESS handling.
2176 * genoutput.c (scan_operands): Likewise.
2177 * genpeep.c (match_rtx): Likewise.
2178 * genrecog.c (add_to_sequence): Likewise.
2180 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
2182 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
2184 2012-04-16 Martin Jambor <mjambor@suse.cz>
2186 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
2189 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
2192 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
2193 hints for 'A' operand types.
2195 2012-04-16 Jan Hubicka <jh@suse.cz>
2197 * cgraph.h (symtab_node_base): Add next and previous pointers.
2198 (cgraph_node): Remove next and preivous pointers.
2199 (varpool_node): Likewise; remove next/previous GTY marker;
2200 it is not type safe.
2201 (symtab_node_def): Update GTY marker
2202 (x_cgraph_nodes, cgraph_nodes): Remove.
2203 (symtab_nodes): New function.
2204 (cgraph_order): Rename to ...
2205 (symtab_order): ... this one.
2206 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
2208 (x_varpool_nodes, varpool_nodes): Remove.
2209 (FOR_EACH_STATIC_VARIABLE): Update.
2210 (symtab_function_p, symtab_variable_p): New function.
2211 (FOR_EACH_VARIABLE): Update.
2212 (varpool_first_variable, varpool_next_variable): New functions.
2213 (FOR_EACH_VARIABLE): Update.
2214 (cgraph_first_defined_function): Update.
2215 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
2216 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
2217 (cgraph_first_function, cgraph_next_function): New.
2218 (FOR_EACH_FUNCTION): Update.
2219 (cgraph_first_function_with_gimple_body,
2220 cgraph_next_function_with_gimple_body): Update.
2221 * symtab.c: New file.
2222 * cgraph.c: Update copyright dates.
2223 (x_cgraph_nodes, cgraph_order): Remove.
2224 (NEXT_FREE_NODE): Update.
2225 (SET_NEXT_FREE_NODE): New.
2226 (cgraph_create_node_1): Remove common code.
2227 (cgraph_create_node): Remove common code; call symtab_register_node.
2228 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
2229 (cgraph_add_asm_node): Update.
2230 (cgraph_clone_node): Register new node.
2231 * cgraphunit.c (process_function_and_variable_attributes): Update.
2232 (cgraph_analyze_functions): Update.
2233 (cgraph_analyze_functions): Update.
2234 (cgraph_output_in_order): Update.
2235 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
2237 * ipa-inline.c (recursive_inlining): Update.
2238 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
2239 * ipa.c (cgraph_remove_unreachable_nodes): Update.
2240 * Makefile.in: Add symtab.o
2241 * varpool.c (x_varpool_nodes): Remove
2242 (varpool_node): Remove common code; call symtab_register_node.
2243 (varpool_remove_node): Remove common code; call symtab_unregister_node.
2245 2012-04-16 Richard Guenther <rguenther@suse.de>
2248 * tree.h (VECTOR_CST_NELTS): Adjust.
2249 (struct tree_vector): Add explicit length field.
2250 (make_vector_stat): Declare.
2251 (make_vector): Define.
2252 * tree.c (make_vector_stat): New function.
2253 (build_vector_stat): Use it.
2254 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
2256 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2258 PR tree-optimization/52976
2259 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
2260 (undistribute_ops_list): Ops with repeat counts aren't eligible for
2262 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
2264 2012-04-16 Jan Hubicka <jh@suse.cz>
2266 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
2268 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
2269 walkers to walk cgraph and varpool.
2270 * cgraph.c (cgraph_node_for_asm): Likewise.
2271 (dump_cgraph): Likewise.
2272 * value-prof.c (init_node_map): Likewise.
2273 * tree.c (free_lang_data_in_cgraph): Likewise.
2274 * tree-emutls.c: (ipa_lower_emutls): Likewise.
2275 * ipa-reference.c (generate_summary, propagate): Likewise.
2276 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
2277 cgraph_mark_functions_to_output, cgraph_output_in_order,
2278 output_weakrefs, cgraph_materialize_all_clones,
2279 cgraph_optimize): Likewise.
2280 * lto-cgraph.c (merge_profile_summaries): Likewise.
2281 (input_cgraph): Likewise.
2282 * ipa-pure-const.c (generate_summary): Likewise.
2283 (propagate): Likwise.
2284 * ipa-utils.c (ipa_reduced_postorder): Likewise.
2285 (ipa_free_postorder_info): Likewise.
2286 (ipa_reverse_postorder): Likewise.
2287 * ipa-inline.c (ipa_inline): Likewise.
2288 * matrix-reorg.c (find_matrices_decl): Likewise.
2289 (matrix_reorg): Likewise.
2290 * tree-vectorizer.c (increase_alignment): Likewise.
2291 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2292 (function_and_variable_visibility): Likewise.
2293 (whole_program_function_and_variable_visibility): Likewise.
2294 (ipa_cdtor_merge): Likewise.
2295 * trans-mem.c (ipa_tm_execute): Likewise.
2296 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
2297 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
2298 (ipa_print_all_params): Likewise.
2299 (ipa_update_after_lto_read): Likewise.
2300 * tree-profie.c (tree_profiling): Likewise.
2301 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
2302 * passes.c (dump_passes): Likewise.
2303 (do_per_function): Likewise.
2304 (ipa_write_summaries): Likewise.
2305 * varpool.c (dump_varpool): Likewise.
2306 (varpool_node_for_asm): Likewise.
2307 (varpool_assemble_pending_decls): Likewise.
2309 2012-04-16 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/52975
2312 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
2313 condition but always mark it with TRUTH_NOT_EXPR.
2315 2012-04-16 Richard Guenther <rguenther@suse.de>
2317 PR tree-optimization/52975
2318 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
2319 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
2320 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
2321 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
2323 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/sse.md (ssse3_plusminus): New code iterator.
2326 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
2327 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
2328 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
2329 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
2330 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
2331 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
2333 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
2334 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
2335 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
2336 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
2337 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
2338 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
2340 (xop_plus): New code iterator.
2341 (macs): New code attribute.
2343 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
2344 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
2346 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
2347 xop_plus code iterator.
2348 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
2349 xop_plus code iterator.
2350 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
2351 xop_plus code iterator.
2352 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
2353 xop_plus code iterator.
2355 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
2356 any_extend code iterator.
2357 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
2358 any_extend code iterator.
2359 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
2360 any_extend code iterator.
2361 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
2362 any_extend code iterator.
2363 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
2364 any_extend code iterator.
2365 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
2366 any_extend code iterator.
2368 2012-04-14 Tom de Vries <tom@codesourcery.com>
2370 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
2371 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
2372 DELETED_LABEL note, and move it to ...
2373 * cfgrtl.c (delete_insn): ... here. Change return type to void.
2374 (delete_insn_and_edges): Likewise.
2375 (delete_insn_chain): Handle new return type of delete_insn. Delete
2376 chain backwards rather than forwards.
2377 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
2379 * cfglayout.c (fixup_reorder_chain): Delete unused label.
2381 2012-04-14 Jan Hubicka <jh@suse.cz>
2383 * cgraph.h: Update copyrights;
2384 (symtab_node): Turn to union typedef.
2385 (symtab_node_base): New structure.
2386 (symtab_type): Add SYMTAB_SYMBOL tag.
2387 (cgraph_node): Annotate some pinters with nested_ptr.
2388 (varpool_node): Likewise.
2389 (cgraph_local_info): Remove lto_file_data
2390 and externally_visible.
2391 (cgraph_node): Remove decl; same_comdat_group list;
2392 aux; ref_list; order; address_taken; reachable_from_other_parittion,
2393 in_other_partition; resolution.
2394 (varpool_node): Remove decl; same_comdat_group;
2395 ref_list; lto_file_data; aux; order; resolution; externally_visible;
2396 used_from_other_partition; in_other_partition.
2397 (symtab_node_def): New union.
2398 (cgraph, varpool): Update.
2399 (varpool_first_static_initializer, varpool_next_static_initializer,
2400 cgraph_only_called_directly_or_aliased_p,
2401 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
2402 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
2403 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
2405 * cgraph.c: Likewise.
2406 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
2407 * cgraphbuild.c: Likewise.
2408 * lto-symtab.c: Likewise.
2409 * c-gimplify.c: Likewise.
2410 * value-prof.c: Likewise.
2412 * ipa-cp.c: Likewise.
2413 * tree-emutls.c: Likewise.
2414 * ipa-inline-transform.c: Likwise.
2415 * ipa-reference.c: Likewise.
2416 * cgraphunit.c: Likewise.
2417 * ipa-ref.c: Likewise.
2418 * lto-cgraph.c: Likewise.
2419 * ipa-ref-inline.h: Likewise.
2420 * ipa-pure-const.c: Likewise.
2421 * lto-streamer-out.c: Likewise.
2422 * ipa-utils.c: Likewise.
2423 * ipa-inline.c: Likewise.
2424 * matrix-reorg.c: Likewise.
2425 * tree-eh.c: Likewise.
2426 * tree-vectorizer.c: Likewise.
2427 * ipa-split.c: Likewise.
2429 * trans-mem.c: Likewise.
2430 * ipa-inline-analysis.c: Likewise.
2431 * gimplify.c: Likewise.
2432 * cfgexpand.c: Likewise.
2433 * tree-sra.c: Likewise.
2434 * ipa-prop.c: Likewise.
2435 * varasm.c: Likewise.
2436 * tree-nested.c: Likewise.
2437 * tree-inline.c: Likewise.
2438 * tree-profile.c: Likewise.
2439 * tree-ssa-structalias.c: Likewise.
2440 * passes.c: Likewise.
2441 * varpool.c: Likewise.
2443 2012-04-14 Tom de Vries <tom@codesourcery.com>
2445 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
2446 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
2447 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
2449 (gsi_advance_fw_nondebug_nonlocal): New function.
2450 (local_def): Removed function.
2451 (same_succ_hash): Use stmt_local_def.
2452 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
2453 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
2455 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
2457 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
2458 and __ILP32__ for x32.
2460 2012-04-13 Martin Jambor <mjambor@suse.cz>
2463 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
2464 fold_ctor_reference returns a zero constant.
2466 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
2468 * config.gcc: Add i386/gnu-user-common.h before all
2469 i386/gnu-user.h and i386/gnu-user64.h usages.
2471 * config/i386/gnu-user-common.h: New.
2473 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
2474 (CC1_SPEC): Likewise.
2475 (ENDFILE_SPEC): Likewise.
2476 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
2477 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
2478 (TARGET_OS_CPP_BUILTINS): Likewise.
2479 (LIBGCC2_HAS_TF_MODE): Likewise.
2480 (LIBGCC2_TF_CEXT): Likewise.
2481 (TF_SIZE): Likewise.
2482 (TARGET_ASM_FILE_END): Likewise.
2483 (STACK_CHECK_MOVING_SP): Likewise.
2484 (STACK_CHECK_STATIC_BUILTIN): Likewise.
2485 * config/i386/gnu-user64.h: Likewise.
2487 2012-04-13 Martin Jambor <mjambor@suse.cz>
2489 * expr.c (expand_expr_real_1): Pass type, not the expression, to
2490 set_mem_attributes for a memory temporary. Do not call the function
2491 for the memory temporary created for a bitfield.
2493 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
2496 * df.h (enum debug_temp_where): New.
2497 (dead_debug_init, dead_debug_finish) Declare.
2498 (dead_debug_add, dead_debug_insert_temp): Declare.
2499 (struct dead_debug_use, struct dead_debug): Moved from...
2500 * df-problems.c: ... here.
2501 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
2503 (df_create_unused_note): Likewise.
2504 (df_set_dead_notes_for_mw): Move comment where it belongs.
2505 (dead_debug_init): Export.
2506 (dead_debug_reset_uses): New, factored out of...
2507 (dead_debug_finish): ...this. Export.
2508 (dead_debug_reset): Remove.
2509 (dead_debug_add): Export.
2510 (dead_debug_insert_before): Rename to...
2511 (dead_debug_insert_temp): ... this. Add where argument. Export.
2512 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
2513 Return insertion count.
2514 (df_note_bb_compute): Adjust.
2515 * dce.c (word_dce_process_block): Adjust dead debug uses.
2516 (dce_process_block): Likewise.
2518 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
2520 * df-problems.c (df_note_bb_compute): Do not take note of
2521 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
2523 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
2526 * var-tracking.c (expand_depth): New type.
2527 (onepart_aux, expand_loc_callback_data): Change depth type to it.
2528 (loc_exp_dep_alloc): Adjust initializer.
2529 (update_depth): Use new type. Add entryvals.
2530 (vt_expand_var_loc_chain): Take note of expansions with
2531 ENTRY_VALUEs, but don't accept them right away. Run an optional
2532 second pass accepting the minimum ENTRY_VALUE count found in the
2534 (vt_expand_loc_callback, INIT_ELCD): Adjust.
2536 2012-04-13 Tom de Vries <tom@codesourcery.com>
2538 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
2539 parameters vuse and vuse_escaped.
2540 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
2541 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
2544 2012-04-13 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/52969
2547 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
2548 the condition for the COND_EXPR and handle predicate negation
2549 by swapping the COND_EXPR arms.
2551 2012-04-13 Nick Clifton <nickc@redhat.com>
2553 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
2554 TODO_dump_func flag.
2556 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
2558 PR rtl-optimization/52203
2559 PR rtl-optimization/52715
2561 Revert the 2012-03-07 fix for PR 52203.
2562 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
2563 the insn does not modify DFA right before issuing, adjust
2564 issue_rate accordingly.
2566 2012-04-13 Richard Guenther <rguenther@suse.de>
2569 * c-typeck.c (pointer_diff): Remove bogus assert.
2571 2012-04-13 Richard Guenther <rguenther@suse.de>
2574 * convert.c (convert_to_pointer): Remove special-casing of zero.
2576 2012-04-13 Joey Ye <joey.ye@arm.com>
2578 * config/arm/constraints.md (Pe): New constraint.
2579 * config/arm/arm.md: New split for imm 256-510.
2581 2012-04-13 Terry Guo <terry.guo@arm.com>
2583 * config/arm/arm-cores.def: Added core cortex-m0plus.
2584 * config/arm/arm-tune.md: Regenerated.
2585 * config/arm/arm-tables.opt: Regenerated.
2586 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
2588 2012-04-13 Alan Modra <amodra@gmail.com>
2591 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
2592 tie regs on destination of sets. Delete forward declaration.
2593 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
2594 (rs6000_emit_prologue): Likewise.
2595 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
2597 (is_mem_ref): Use tie_operand to recognise stack ties.
2598 * config/rs6000/predicates.md (tie_operand): New.
2599 * config/rs6000/rs6000.md (restore_stack_block): Generate new
2601 (restore_stack_nonlocal): Likewise.
2602 (stack_tie): Update.
2603 (frame_tie): Delete.
2605 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2607 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
2608 HOST_WIDE_INT_PRINT_DEC in format strings.
2610 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
2614 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
2615 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
2616 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
2617 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
2618 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
2619 avx2_permvarv8si using VI4F_256 mode iterator.
2620 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
2621 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
2622 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
2623 gen_avx2_permvarv8sf.
2624 (expand_vec_perm_pshufb): Ditto.
2626 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2629 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
2630 the list of options to enable the FCFID instruction.
2631 (TARGET_EXTRA_BUILTINS): Adjust comment.
2633 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2635 PR tree-optimization/18589
2636 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
2637 (operand_entry): Add count field.
2638 (add_repeat_to_ops_vec): New function.
2639 (completely_remove_stmt): Likewise.
2640 (remove_def_if_absorbed_call): Likewise.
2641 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
2642 (acceptable_pow_call): New function.
2643 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
2644 entries with repeat counts when found.
2645 (repeat_factor_d): New struct and associated typedefs.
2646 (repeat_factor_vec): New static vector variable.
2647 (compare_repeat_factors): New function.
2648 (get_reassoc_pow_ssa_name): Likewise.
2649 (attempt_builtin_powi): Likewise.
2650 (reassociate_bb): Call attempt_builtin_powi.
2651 (fini_reassoc): Two new calls to statistics_counter_event.
2653 2012-04-12 Richard Guenther <rguenther@suse.de>
2655 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
2656 * cgraph.h (tree_rest_of_compilation): Remove.
2657 * cgraph.c (cgraph_add_new_function): Move ...
2658 * cgraphunit.c (cgraph_add_new_function): ... here.
2659 (tree_rest_of_compilation): Make static.
2660 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
2661 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
2662 gate_all_early_local_passes, execute_all_early_local_passes,
2663 pass_early_local_passes, gate_all_early_optimizations,
2664 pass_all_early_optimizations): Move ...
2665 * passes.c (gate_all_optimizations, pass_all_optimizations,
2666 gate_all_early_local_passes, execute_all_early_local_passes,
2667 pass_early_local_passes, gate_all_early_optimizations,
2668 pass_all_early_optimizations): ... here.
2669 * tree-optimize.c (execute_free_datastructures): Remove.
2670 * tree-flow.h (execute_free_datastructures): Remove.
2671 * tree-optimize.c (execute_init_datastructures,
2672 pass_init_datastructures): Move ...
2673 * tree-ssa.c (execute_init_datastructures,
2674 pass_init_datastructures): ... here.
2675 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
2676 execute_free_datastructures.
2678 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
2680 * dbgcnt.def (ira_move): New counter.
2681 * ira-int.h (ira_create_new_reg): Declare function.
2682 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
2683 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
2684 no longer static. All callers changed.
2685 * ira.c: Include "dbgcnt.h".
2686 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
2687 move_unallocated_pseudos): New static functions.
2688 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
2689 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
2690 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
2691 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
2692 to the pseudos generated in find_moveable_pseudos.
2693 * Makefile.in (ira.o): Add $(DBGCNT_H).
2695 2012-04-12 Richard Guenther <rguenther@suse.de>
2697 PR tree-optimization/52943
2698 * tree-chrec.h (chrec_is_positive): Remove.
2699 * tree-scalar-evolution.c (chrec_is_positive): Move ...
2700 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
2701 Return false for a constant zero instead of negative.
2702 (analyze_siv_subscript_cst_affine): Handle zero difference
2703 in the initial condition explicitely.
2705 2012-04-12 Richard Guenther <rguenther@suse.de>
2707 * tree-parloops.c (parallelize_loops): Also consult the upper
2708 bound for the number of iterations.
2709 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2710 (loop_prefetch_arrays): Likewise.
2712 2012-04-12 Richard Guenther <rguenther@suse.de>
2714 * cfgloop.h (estimated_loop_iterations_int): Ditch
2715 'conservative' parameter.
2716 (max_stmt_executions_int): Likewise.
2717 (estimated_loop_iterations): Likewise.
2718 (max_stmt_executions): Likewise.
2719 (max_loop_iterations): Declare.
2720 (max_loop_iterations_int): Likewise.
2721 (estimated_stmt_executions): Likewise.
2722 (estimated_stmt_executions_int): Likewise.
2723 * tree-ssa-loop-niter.c (estimated_loop_iterations):
2725 (max_loop_iterations): ... this.
2726 (estimated_loop_iterations_int): Split parts to ...
2727 (max_loop_iterations_int): ... this.
2728 (max_stmt_executions_int): Split parts to ...
2729 (estimated_stmt_executions_int): ... this.
2730 (max_stmt_executions): Split parts to ...
2731 (estimated_stmt_executions): ... this.
2732 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
2733 * predict.c (predict_loops): Likewise.
2734 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
2735 (analyze_siv_subscript_cst_affine): Likewise.
2736 (compute_overlap_steps_for_affine_1_2): Likewise.
2737 (analyze_subscript_affine_affine): Likewise.
2738 (init_omega_for_ddr_1): Likewise.
2739 * tree-parloops.c (parallelize_loops): Likewise.
2740 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
2741 (may_eliminate_iv): Likewise.
2742 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
2743 (loop_prefetch_arrays): Likewise.
2744 * tree-vrp.c (adjust_range_with_scev): Likewise.
2746 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
2748 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
2749 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
2751 (dump_table): Use bool type for need_align and have_df variables.
2752 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
2753 (regs_used): Remove register modifier.
2754 (barrier_align): Move variables slot, credit, jump_to_next
2755 into if block above for loop. Use bool type for jump_to_next.
2756 (sh_function_arg): Use NULL_RTX instead of 0.
2758 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
2760 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
2761 (bswapsi2): New expander.
2763 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
2765 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
2766 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
2768 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
2770 PR rtl-optimization/52876
2771 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
2772 Don't call mark_reg_pointer for incompatible pointer sign extension.
2774 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
2777 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
2779 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
2780 comparisons against TYPE_PRECISION.
2781 * tree-ssa-forwprop.c (combine_conversions): Likewise.
2783 2012-04-11 Xinliang David Li <davidxl@google.com>
2785 * tree-passes.h: Remove TODO_dump_func.
2786 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
2787 * trans-mem.c: Remove TODO_dump_func.
2788 * ira.c: Remove TODO_dump_func.
2790 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
2792 * config/i386/i386.c (ix86_option_override_internal): Check
2793 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
2794 after TARGET_64BIT is updated.
2796 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
2798 * config/sh/sh.h: Remove old secondary reload code.
2800 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
2802 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
2803 (ready_reorder): ... this function.
2805 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
2807 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
2810 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
2811 insns so that no other insn is queued for a time before them.
2813 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
2816 2012-04-11 Richard Guenther <rguenther@suse.de>
2819 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
2820 consider loop nesting.
2821 (evolution_function_is_univariate_p): Properly check the remainder
2824 2012-04-11 Richard Guenther <rguenther@suse.de>
2827 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
2829 2012-04-11 Nick Clifton <nickc@redhat.com>
2831 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
2832 information, if requested.
2834 * config/rx/rx.c (rx_expand_prologue): Likewise.
2836 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
2837 Michael Matz <matz@suse.de>
2840 * rtlanal.c (unsigned_reg_p): New function.
2841 Update copyright notice dates.
2842 * rtl.h (unsigned_reg_p): Prototype it.
2843 Update copyright notice dates.
2844 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
2846 * expr.c (expand_expr_real_1): Set register attributes.
2847 * stmt.c (expand_case): Likewise.
2849 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
2852 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
2853 consider_sh2a and allow_zero.
2854 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
2855 (disp_addr_displacement): New function.
2856 (sh_address_cost): Use disp_addr_displacement function instead
2857 of DISP_ADDR_OFFSET.
2858 (sh_legitimate_address_p): Adapt to changed
2859 sh_legitimate_index_p declaration.
2860 (sh_find_mov_disp_adjust): Remove HImode check.
2861 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
2862 disp_addr_displacement and max_mov_insn_displacement.
2863 (max_mov_insn_displacement): Remove HImode check.
2864 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
2865 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
2866 * config/sh/constraints.md (K05, K13): New constraints.
2867 (K12): Correct comment.
2868 (Sdd): Do not use DISP_ADDR_P macro.
2869 (Snd, Sbw): Use satisfies_constraint_Sdd.
2870 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
2871 (*extendhisi2_compact, movhi_i): Remove.
2872 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
2873 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
2874 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
2875 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
2876 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
2877 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
2878 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
2880 Add new peepholes for HImode displacement addressing.
2882 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
2884 * config/sh/sh.h (SIDI_OFF): Remove.
2885 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
2886 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
2889 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
2892 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
2893 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
2894 * doc/md.texi (Standard Names): Add bswap.
2895 * builtin-types.def (BT_UINT16): New primitive type.
2896 (BT_FN_UINT16_UINT16): New function type.
2897 * builtins.def (BUILT_IN_BSWAP16): New.
2898 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
2899 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
2900 expand_builtin_bswap.
2901 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
2902 (fold_builtin_1): Likewise.
2903 (is_inexpensive_builtin): Likewise.
2904 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
2905 missing bits for bswap to libcall code.
2906 * tree.c (build_common_tree_nodes): Build uint16_type_node.
2907 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
2908 (uint16_type_node): New define.
2909 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
2910 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
2912 (rs6000_init_builtins): Likewise.
2913 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
2915 2012-04-11 Tristan Gingold <gingold@adacore.com>
2917 * doc/extend.texi (Type Attributes): Move paragraph.
2919 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
2922 * diagnostic.h (show_caret): Declare.
2923 (caret_max_width): Declare.
2924 (diagnostic_show_locus): Declare.
2925 * diagnostic.c (diagnostic_initialize): Initialize to false.
2926 (diagnostic_show_locus): New.
2927 (diagnostic_report_diagnostic): Call it.
2928 (getenv_columns): New.
2930 (diagnostic_set_caret_max_width): New.
2931 * input.c (read_line): New.
2932 (location_get_source_line): New.
2933 * input.h (location_get_source_line): Declare.
2934 * toplev.c (general_init): Initialize show_caret from options.
2935 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
2936 * opts.c (common_handle_option): Likewise.
2937 * pretty-print.h (pp_get_prefix): New.
2938 (pp_base_get_prefix): New.
2939 * common.opt (fdiagnostics-show-caret): New option.
2940 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
2942 2012-04-11 Richard Guenther <rguenther@suse.de>
2944 PR rtl-optimization/52881
2945 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
2947 2012-04-11 Richard Guenther <rguenther@suse.de>
2949 PR tree-optimization/52912
2950 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
2951 manipulation code we are threading through a loop header
2952 to an exit destination.
2954 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2956 * tree.h (warn_if_unused_value): Move declaration from here.
2957 * stmt.c (warn_if_unused_value): Move definition from here.
2959 2010-04-10 Michael Matz <matz@suse.de>
2961 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
2963 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
2964 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
2965 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
2966 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
2967 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
2968 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
2969 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
2970 (vect_record_strided_load_vectors): Rename to
2971 vect_record_grouped_load_vectors.
2972 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2973 Rename use of above macros.
2974 (vect_verify_datarefs_alignment): Ditto.
2975 (vector_alignment_reachable_p): Ditto.
2976 (vect_peeling_hash_get_lowest_cost): Ditto.
2977 (vect_enhance_data_refs_alignment): Ditto.
2978 (vect_analyze_group_access): Ditto and rename stride to groupsize.
2979 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
2980 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
2981 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
2982 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
2983 (vect_record_strided_load_vectors): Rename to
2984 vect_record_grouped_load_vectors.
2985 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
2986 (destroy_loop_vec_info): Ditto.
2987 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
2988 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
2989 (vect_analyze_slp): Ditto.
2990 (new_bb_vec_info): Ditto.
2991 (destroy_bb_vec_info): Ditto.
2992 (vect_schedule_slp_instance): Ditto and rename strided_store to
2994 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
2995 vect_cost_group_size.
2996 (vect_model_store_cost): Rename use of above macros and call
2997 to vect_cost_strided_group_size.
2998 (vect_model_load_cost): Ditto.
2999 (vectorizable_store): Ditto, rename strided_store to grouped_store
3000 and calls to renamed tree-vectorizer.h functions.
3001 (vectorizable_load): Ditto.
3002 (vect_transform_stmt): Rename use of above macros and strided_store
3005 2012-04-10 Jan Hubicka <jh@suse.cz>
3007 * cgraph.h: Remove misledaing comment on ipa-ref.h.
3008 (symtab_type): New enum.
3009 (symtab_node): New structure.
3010 (cgraph_node, varpool_node): Add symbol base type.
3011 (cgraph, varpool): New accestor functions.
3012 * cgraph.c (cgraph_create_node_1): Set symbol type.
3013 * varpool.c (varpool_node): Set symbol type.
3015 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
3016 Richard Sandiford <rdsandiford@googlemail.com>
3018 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
3020 2012-04-10 Richard Guenther <rguenther@suse.de>
3023 * gimple-low.c (gimple_check_call_args): Properly account for
3024 compatible aggregate types.
3026 2012-04-10 Richard Guenther <rguenther@suse.de>
3028 * toplev.h (tree_rest_of_compilation): Remove.
3029 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3030 * cgraph.h (tree_rest_of_compilation): Declare.
3031 * tree-optimize.c (tree_rest_of_compilation): Move ...
3032 * cgraphunit.c (tree_rest_of_compilation): ... here.
3033 * cgraph.c (cgraph_add_new_function): Adjust.
3034 * Makefile.in (tree-optimize.o): Adjust.
3035 (cgraphunit.o): Likewise.
3037 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
3039 PR tree-optimization/52870
3040 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
3041 presumed pattern statement is within the same loop or basic block.
3043 2012-04-10 Tristan Gingold <gingold@adacore.com>
3045 * gengtype.c (main): Make uintptr_t a known type.
3047 2012-04-10 Richard Guenther <rguenther@suse.de>
3049 * tree-pass.h (tree_lowering_passes): Remove.
3050 * tree-optimize.c (tree_lowering_passes): Remove.
3051 * cgraph.c (cgraph_add_new_function): Inline relevant parts
3052 of tree_lowering_passes, avoid redundant call of early local passes.
3053 * cgraphunit.c (cgraph_lower_function): Fold into ...
3054 (cgraph_analyze_function): ... its single caller. Inline
3055 relevant parts of tree_lowering_passes.
3057 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
3060 * config/pa/pa.opt: Remove SIO and GNU_LD.
3062 2012-04-09 Jan Hubicka <jh@suse.cz>
3067 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
3068 boundary, add its target too.
3069 * lto.c (add_references_to_partition): Add also aliased nodes.
3070 (add_cgraph_node_to_partition,
3071 add_varpool_node_to_partition): Work on nodes, not functions/variables;
3072 when adding alias, add also the aliased object.
3074 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
3078 VOIDmode immediate operands.
3079 * config/i386/constraints.md (Wz): New constraint.
3080 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
3082 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
3085 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
3086 the DECL generated for the special GOT helper.
3088 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
3090 * config/sh/constraints.md: Update list of constraints in
3092 (Sr0): Remove unused memory constraint.
3094 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3096 * tree-pretty-print.h: Update comment.
3098 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
3100 * config/sh/sh.md: Use braced string notation where applicable.
3101 (*prefetch_i4, prefetch_m2a): Merge into ...
3102 (*prefetch): ... this new insn.
3104 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
3106 * config/sh/sh.h (high_life_started): Remove
3107 * config/sh/predicates.md (general_movdst_operand): Use
3108 'reload_in_progress' instead of 'high_life_started'.
3109 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
3110 divsi_inv_fp): Likewise.
3112 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
3114 * config/sh/sh-protos.h (prepare_move_operands): Return void
3116 * config/sh/sh.c (prepare_move_operands): Likewise.
3117 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
3119 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
3121 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
3122 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
3123 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
3124 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
3125 commutative_float_operator, noncommutative_float_operator,
3126 sh_handle_pragma): Remove.
3128 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
3130 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
3131 Use @option markup on command-line options. Use @samp markup on
3132 literal keywords to options. Use @code markup on code fragments.
3133 Use other markup in preference to quotation marks in the text.
3134 Add markup to some passages without any.
3136 2012-04-06 Mike Stump <mikestump@comcast.net>
3138 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
3140 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
3142 * config/sh/sh.c (hi_const): Remove.
3143 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
3146 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
3148 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
3150 * config/sh/sh.c (sh_expand_t_scc): Likewise.
3151 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
3152 calling sh_expand_t_scc.
3154 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
3156 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
3157 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
3158 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
3159 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
3160 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
3161 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
3162 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
3163 sh2a_is_function_vector_call): Use bool as return type.
3164 (sh_pass_in_reg_p): Remove.
3165 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
3166 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
3167 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
3168 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
3169 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
3170 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
3171 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
3172 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
3173 sh_loads_bankedreg_p): Use bool as return type.
3174 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
3175 'register' modifier.
3177 2012-04-06 Matt Turner <mattst88@gmail.com>
3179 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
3181 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
3183 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
3184 of the destination isn't also a FP_REGS register.
3186 2012-04-05 Teresa Johnson <tejohnson@google.com>
3187 H.J. Lu <hongjiu.lu@intel.com>
3189 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
3190 * config/i386/i386.md (move immediate to memory peephole2):
3191 Add cases for HImode move when LCP stall avoidance is needed.
3192 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3193 X86_TUNE_LCP_STALL entry.
3195 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
3199 CONST_INT operands, zero-extended with AND.
3201 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
3204 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
3205 first argument instead of mode size. Move displacement calculations
3207 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
3208 ... these new functions.
3209 (disp_adjust): Remove max_mov_disp field.
3210 (sh_legitimate_index_p): Use max_mov_insn_displacement and
3211 mov_insn_alignment_mask.
3212 (sh_address_cost): Use max_mov_insn_displacement.
3214 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
3216 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
3217 (arch_enabled): Handle new arch types.
3218 (one_cmpldi2): Add NEON support.
3220 2012-04-05 Richard Guenther <rguenther@suse.de>
3222 * gimple.c (walk_gimple_op): Compute val_only for the LHS
3223 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
3224 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
3225 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
3226 ... here and make static.
3227 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
3230 2012-04-05 Richard Guenther <rguenther@suse.de>
3232 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
3233 basic-block before removing it.
3235 2012-04-05 Richard Guenther <rguenther@suse.de>
3237 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
3238 version namespace as we release the freelist.
3240 2012-04-05 Richard Guenther <rguenther@suse.de>
3242 * tree-nrv.c (tree_nrv): Release VDEFs.
3243 * tree-sra.c (sra_modify_constructor_assign): Likewise.
3244 (sra_modify_assign): Likewise.
3245 * tree-vect-stmts.c (vect_remove_stores): Likewise.
3246 * tree-vect-loop.c (vect_transform_loop): Likewise.
3247 * tree-ssa-dom.c (optimize_stmt): Likewise.
3248 * tree-vect-slp.c (vect_schedule_slp): Likewise.
3249 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
3251 2012-04-05 Richard Guenther <rguenther@suse.de>
3253 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
3255 * gimple.h (gsi_remove): Adjust.
3256 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
3257 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
3258 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3259 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
3260 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
3261 * tree-ssa-pre.c (eliminate): Likewise.
3263 2012-04-04 Mike Stump <mikestump@comcast.net>
3265 * doc/rtl.texi (const_double): Document as sign-extending.
3266 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
3267 * emit-rtl.c (immed_double_int_const): Refine to state the
3269 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
3270 CONST_DOUBLE integers.
3271 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
3272 negative values are converted. Fix conversions bigger than
3273 HOST_BITS_PER_WIDE_INT.
3274 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
3275 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
3276 * explow.c (plus_constant_mode): Add.
3277 (plus_constant): Implement with plus_constant_mode.
3278 * rtl.h (plus_constant_mode): Add.
3280 2012-04-04 Richard Guenther <rguenther@suse.de>
3282 PR tree-optimization/52808
3283 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
3284 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
3286 2012-04-04 Tristan Gingold <gingold@adacore.com>
3288 * expr.c (expand_expr_real_2): Handle larger sizetype in
3291 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3293 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
3294 to m2a-single instead of m2e.
3296 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
3298 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
3299 Change type of BITOFFSET to signed. Make sure the lower bound of
3300 the computed range is non-negative by adjusting OFFSET and BITPOS.
3301 (expand_assignment): Adjust call to get_bit_range.
3303 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3305 * h8300/h8300.c (h8300_current_function_monitor_function_p):
3306 New function. Added to check monitor functions.
3307 (h8300_option_override): Modified to generate error/warning
3308 messages for invalid combinations of different command line
3310 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
3311 save EXR on stack for monitor function in case of H8S target
3312 when "-mno-exr" is passed.
3313 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
3315 * doc/invoke.texi: Document H8S options.
3317 2012-04-03 Tristan Gingold <gingold@adacore.com>
3319 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
3320 of gcc_AC_FUNC_MMAP_BLACKLIST.
3321 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
3322 * Makefile.in (aclocal_deps): Add mmap.m4.
3323 * configure: Regenerate.
3324 * aclocal.m4: Regenerate.
3326 2012-04-03 Richard Guenther <rguenther@suse.de>
3328 PR tree-optimization/52808
3329 * tracer.c (tail_duplicate): Return whether we have duplicated
3331 (tracer): If we have duplicated any block, cleanup the CFG.
3332 * cfghooks.c (duplicate_block): If we duplicated a loop
3333 header but not its loop, destroy the loop because it now has
3335 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
3336 the cfg manipulation routines we are not creating a multiple
3339 2012-04-03 Tristan Gingold <gingold@adacore.com>
3341 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
3343 (vms_c_common_override_options): Allow parameterless variadic
3346 2012-04-03 Jakub Jelinek <jakub@redhat.com>
3348 PR tree-optimization/52835
3349 * tree-data-ref.c (build_rdg): Return NULL if
3350 compute_data_dependences_for_loop failed.
3352 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
3354 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
3355 for REAL_CST as well.
3356 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
3357 In the bitfield case, if the value is a REAL_CST, convert it first to
3360 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
3362 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
3363 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
3364 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
3366 * config/i386/biarchx32.h: New.
3368 2012-04-02 Anatoly Sokolov <aesok@post.ru>
3370 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
3371 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3372 (arm_preferred_reload_class): New function.
3374 2012-04-02 Richard Guenther <rguenther@suse.de>
3376 PR tree-optimization/52756
3377 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
3378 (thread_through_loop_header): After threading through the loop latch
3379 remove the split part from the loop and clear further threading
3380 opportunities that would create a multiple entry loop.
3382 2012-04-02 Richard Guenther <rguenther@suse.de>
3384 PR rtl-optimization/52800
3385 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
3386 CLEANUP_CFG_CHANGED.
3388 2012-04-02 Richard Guenther <rguenther@suse.de>
3391 * loop-init.c (gate_handle_loop2): Destroy loops here if
3392 we don't enter RTL loop optimizers.
3394 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
3397 2012-03-29 Richard Guenther <rguenther@suse.de>
3399 * rtl.h (extended_count): Remove.
3400 * combine.c (extended_count): Remove.
3402 2012-04-02 Dodji Seketeli <dodji@redhat.com>
3405 * pt.c (more_specialized_fn): Don't apply decay conversion to
3406 types of function parameters.
3408 2012-04-02 Tristan Gingold <gingold@adacore.com>
3410 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
3411 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
3412 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
3413 (ggc_pch_this_base): Use uintptr_t instead of size_t.
3415 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
3418 * config/i386/i386.c (ix86_option_override_internal): Don't
3419 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
3421 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
3423 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
3424 (stmt_can_make_abnormal_goto): Use it.
3425 (is_ctrl_altering_stmt): Likewise.
3427 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
3428 Kaz Kojima <kkojima@gcc.gnu.org>
3430 * config/sh/sh.c (push_regs): Skip banked registers when
3431 resbank attribute is specified.
3432 (sh_expand_epilogue): Likewise.
3434 2012-03-30 Richard Henderson <rth@redhat.com>
3437 * combine-stack-adj.c (prev_active_insn_bb): New.
3438 (next_active_insn_bb): New.
3439 (force_move_args_size_note): New.
3440 (combine_stack_adjustments_for_block): Use it.
3442 2012-03-30 Richard Henderson <rth@redhat.com>
3444 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
3445 (ix86_expand_vector_init_duplicate): Initialize it.
3446 (expand_vec_perm_palignr): Likewise.
3447 (ix86_expand_vec_perm_const): Likewise.
3448 (ix86_vectorize_vec_perm_const_ok): Likewise.
3449 (expand_vec_perm_blend): Use it.
3450 (expand_vec_perm_vpermil): Likewise.
3451 (expand_vec_perm_pshufb): Likewise.
3452 (expand_vec_perm_1): Likewise.
3453 (expand_vec_perm_pshuflw_pshufhw): Likewise.
3454 (expand_vec_perm_interleave2): Likewise.
3455 (expand_vec_perm_vpermq_perm_1): Likewise.
3456 (expand_vec_perm_vperm2f128): Likewise.
3457 (expand_vec_perm_interleave3): Likewise.
3458 (expand_vec_perm_vperm2f128_vblend): Likewise.
3459 (expand_vec_perm_vpshufb2_vpermq): Likewise.
3460 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
3461 (expand_vec_perm_broadcast): Likewise.
3462 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
3464 2012-03-30 Richard Henderson <rth@redhat.com>
3466 * dwarf2out.c (gen_variable_die): Initialize off.
3468 2012-03-30 Tristan Gingold <gingold@adacore.com>
3470 * config/vms/vms-f.c: New file.
3471 * config/vms/t-vms (vms-f.o): New rule.
3472 * config.gcc (*-*-*vms*): Define fortran_target_objs.
3474 2012-03-30 Richard Guenther <rguenther@suse.de>
3476 PR tree-optimization/52754
3477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
3478 propagate arbitrary addresses into really plain dereferences.
3480 2012-03-30 Richard Guenther <rguenther@suse.de>
3483 * except.c (emit_to_new_bb_before): Move loop updating ...
3484 (dw2_build_landing_pads): ... here. Use a proper block for
3485 querying the loop father.
3487 2012-03-30 Tristan Gingold <gingold@adacore.com>
3489 * config/ia64/ia64.c (ia64_section_type_flags): Remove
3490 common_object attribute handling.
3491 (SECTION_VMS_OVERLAY): Remove
3492 (ia64_vms_common_object_attribute): Replace abort with an assert.
3493 Do not set DECL_SECTION_NAME.
3494 (ia64_vms_output_aligned_decl_common): Handle common_object
3496 (ia64_vms_elf_asm_named_section): Remove.
3497 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
3499 2012-03-30 Richard Guenther <rguenther@suse.de>
3502 * double-int.c (rshift_double): Remove not needed cast.
3504 2012-03-30 Richard Guenther <rguenther@suse.de>
3506 * tree-affine.h (print_aff): Remove.
3507 * tree-affine.c (print_aff): Make static.
3508 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
3509 (get_references_in_stmt): Likewise.
3510 (print_direction_vector): Likewise.
3511 (print_dir_vectors): Likewise.
3512 (print_dist_vectors): Likewise.
3513 (dump_subscript): Likewise.
3514 (dump_ddrs): Likewise.
3515 (dump_dist_dir_vectors): Likewise.
3516 (dump_data_references): Likewise.
3517 (dump_data_dependence_relation): Likewise.
3518 (dump_data_dependence_direction): Likewise.
3519 (dump_rdg_vertex): Likewise.
3520 (dump_rdg_component): Likewise.
3521 (debug_ddrs): Declare.
3522 (struct data_ref_loc_d): Move ...
3523 * tree-data-ref.c (struct data_ref_loc_d): ... here.
3524 (get_references_in_stmt): Make static.
3525 (dump_data_references): Likewise.
3526 (dump_subscript): Likewise.
3527 (print_direction_vector): Likewise.
3528 (print_dir_vectors): Likewise.
3529 (print_dist_vectors): Likewise.
3530 (dump_data_dependence_relation): Likewise.
3531 (dump_dist_dir_vectors): Likewise.
3532 (dump_ddrs): Likewise.
3533 (dump_rdg_vertex): Likewise.
3534 (dump_rdg_component): Likewise.
3535 (debug_ddrs): New function.
3536 (access_matrix_get_index_for_parameter): Remove.
3538 2012-03-30 Tristan Gingold <gingold@adacore.com>
3540 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
3541 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
3542 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
3543 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
3544 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
3545 (vms_patch_builtins): Handle new flags
3546 * config/vms/vms-crtlmap.map: Completed using nm on
3547 c and math system libraries.
3548 * config/vms/make-crtlmap.awk: Handle any number of flags.
3550 2012-03-30 Martin Jambor <mjambor@suse.cz>
3552 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
3553 is a builtin_stack_save in a dominating BB.
3555 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
3558 crossing 128bit lane boundary.
3560 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
3562 * ira-color.c (setup_left_conflict_sizes_p): Process all
3563 conflicting objects.
3565 2012-03-29 Jakub Jelinek <jakub@redhat.com>
3567 PR tree-optimization/52760
3568 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
3569 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
3571 2012-03-29 Richard Guenther <rguenther@suse.de>
3573 * cgraph.h (cgraph_materialize_all_clones): Remove.
3574 (reset_inline_failed): Likewise.
3575 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
3576 * cgraphbuild.c (reset_inline_failed): Remove.
3577 * rtl.h (cse_main): Remove.
3578 (extended_count): Likewise.
3579 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
3580 (cse_main): Make static.
3581 * combine.c (extended_count): Remove.
3582 (dump_combine_stats): Mark as DEBUG_FUNCTION.
3583 * basic-block.h (reorder_basic_blocks): Remove.
3584 * bb-reorder.c (reorder_basic_blocks): Make static.
3585 * Makefile.in (dse.o): Remove dse.h dependency.
3587 * dse.c (gate_dse): Remove.
3588 (clear_alias_mode_eq): Likewise.
3589 (clear_alias_mode_hash): Likewise.
3590 (dse_record_singleton_alias_set): Likewise.
3591 (dse_invalidate_singleton_alias_set): Likewise.
3593 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
3595 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
3596 crtbegin_so%O%s for -shared.
3597 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
3599 2012-03-29 Richard Guenther <rguenther@suse.de>
3601 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
3602 (add_to_value): Remove.
3603 (print_value_expressions): Likewise.
3604 * tree-ssa-pre.c (add_to_value): Make static.
3605 (print_value_expressions): Likewise.
3606 * gimple.h (gimple_adjust_this_by_delta): Remove.
3607 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
3609 2012-03-29 Richard Guenther <rguenther@suse.de>
3612 * double-int.h (rshift_double): Remove.
3613 * double-int.c (lshift_double): Use absu_hwi to make count positive.
3614 (rshift_double): Make static, take unsigned count argument,
3615 remove handling of negative count argument.
3616 (double_int_rshift): Dispatch to lshift_double.
3618 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
3620 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
3623 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
3624 (SPEC_X32): Likewise.
3625 (MULTILIB_DEFAULTS): Likewise.
3627 * config/i386/i386.c (isa_opts): Remove -m64.
3628 (ix86_target_string): Properly handle -m32/-m64/-mx32.
3629 (ix86_option_override_internal): Properly
3630 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
3631 handle -m32, -m64 and -mx32.
3633 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
3634 with OPTION_ABI_X32. Moved after TARGET_LP64.
3635 (TARGET_LP64): Changed to OPTION_ABI_64.
3637 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
3638 (mx32): Replace ISA_X32 with ABI_X32.
3640 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
3642 * tree.c (tree_size) <VECTOR_CST>: New case.
3644 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
3646 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
3647 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
3649 2012-03-28 Jakub Jelinek <jakub@redhat.com>
3652 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
3653 __builtin_va_start to __builtin_next_arg if the latter is
3654 builtin_decl_explicit_p rather than when it is not.
3657 * tree-vect-generic.c (vector_element): Perform multiplication
3658 for pos in bitsizetype type instead of idx type.
3660 2012-03-28 Richard Guenther <rguenther@suse.de>
3662 * loop-init.c (loop_optimizer_init): If loops are preserved
3663 perform incremental initialization of required loop features.
3664 (loop_optimizer_finalize): If loops are to be preserved only
3665 clean up optional loop features.
3666 (rtl_loop_done): Forcefully free loops here.
3667 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
3668 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
3670 (construct_init_block): Likewise.
3671 (construct_exit_block): Likewise.
3672 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
3673 the CFG after expanding.
3674 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
3675 If we needed to calculate them, free them afterwards.
3676 * tree-pass.h (PROP_loops): New define.
3677 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
3678 * basic-block.h (CLEANUP_CFG_CHANGED): New.
3679 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
3680 (cleanup_cfg): If we did something and have loops around, fix them up.
3681 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
3682 with CLEANUP_CFG_CHANGED.
3683 * cfghooks.c (merge_blocks): If we merge a loop header into
3684 its predecessor, update the loop structure.
3685 (duplicate_block): If we copy a loop latch, adjust loop state
3686 to note we may have multiple latches.
3687 (delete_basic_block): Mark loops for fixup if we remove a loop.
3688 * cfganal.c (forwarder_block_p): Protect loop latches, headers
3690 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
3691 (cfg_layout_can_merge_blocks_p): Likewise.
3692 * cprop.c (bypass_block): If we create a loop with multiple
3693 entries, mark it for removal.
3694 * except.c (emit_to_new_bb_before): Add the new basic-block
3696 * tree-eh.c (lower_resx): Likewise.
3697 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
3698 (expand_omp_taskreg): Likewise.
3699 * tree-inline.c (initialize_cfun): Likewise.
3700 * tree-mudflap.c (add_bb_to_loop): Prototype.
3701 (mf_build_check_statement_for): Properly add new basic-blocks
3703 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
3704 if we remove a loop.
3705 (thread_through_loop_header): Likewise.
3706 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
3707 new basic-blocks to existing loops.
3708 (expand_transaction): Likewise.
3709 * Makefile.in (except.o): Add $(CFGLOOP_H).
3711 (cgraph.o): Likewise.
3712 (cprop.o): Likewise.
3713 (cfgexpand.o): Likewise.
3714 (cfganal.o): Likewise.
3715 (trans-mem.o): Likewise.
3716 (tree-eh.o): Likewise.
3718 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
3721 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
3722 (avr_builtin_decl): New static function.
3723 (struct avr_builtin_description, avr_bdesc): Move up.
3724 Add GTY marker. Add field fndecl. Remove redundant field id.
3725 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
3726 (avr_expand_builtin): Code cleanup because .id is removed.
3728 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
3731 * config.gcc (tm_file): Remove avr/multilib.h.
3733 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
3735 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
3736 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
3737 * config/avr/t-avr: Remove generation of multilib.h.
3738 * config/avr/t-multilib: Regenerate.
3739 * config/avr/multilib.h: Remove.
3740 * config/avr/avr.opt (-msp8): New option.
3741 (avr_sp8): New variable.
3742 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
3743 * config/avr/avr.h (AVR_HAVE_SPH): New define.
3744 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
3745 (avr_device_to_sp8): New prototype.
3746 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
3747 (DRIVER_SELF_SPECS): New define.
3748 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
3749 __AVR_SP8__, __AVR_HAVE_SPH__.
3750 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
3751 AVR_HAVE_8BIT_SP to decide if SP_H is present.
3752 (avr_file_start): Ditto.
3754 2012-03-28 Jakub Jelinek <jakub@redhat.com>
3757 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
3758 instead of 8 in adjust_address.
3760 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
3763 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
3766 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
3769 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
3770 Rearrange conditional logic. Move displacement address calculations
3772 (sh_find_mov_disp_adjust): ... this new function.
3774 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
3776 * config/arm/arm.opt (mapcs): Remove MaskExists.
3777 * config/cris/linux.opt (mno-gotplt): Likewise.
3778 * config/i386/i386.opt (mhard-float): Likewise.
3780 (mno-sse4): Likewise.
3781 * config/m68k/m68k.opt (mhard-float): Likewise.
3782 * config/mep/mep.op (mcop32): Likewise.
3783 * config/pa/pa-hpux.opt (msio): Likewise.
3784 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
3785 * config/picochip/picochip.opt (mlittle): Likewise.
3786 * config/sh/sh.opt (mrenesas): Likewise.
3787 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
3788 * config/sparc/sparc.opt (mhard-float): Likewise.
3789 * config/v850/v850.opt (mv850es): Likewise.
3790 * config/vax/vax.opt (mg-float): Likewise.
3792 2012-03-27 Martin Jambor <mjambor@suse.cz>
3795 * tree-sra.c (sra_modify_assign): Do not call
3796 load_assign_lhs_subreplacements when working with an unscalarizable
3799 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
3804 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
3805 * config/i386/i386.c: Include reload.h.
3806 (ix86_legitimize_reload_address): New function.
3808 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
3810 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
3811 hasn't been allocated. Define a target macro for Mask and
3812 InverseMask if it hasn't been defined. Remove MaskExists handling.
3814 * doc/options.texi: Remove MaskExists.
3816 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
3819 * config/sh/sh.c (find_barrier): Add equality check of last_got
3820 to avoid going above orig insn. Update comments.
3822 2012-03-27 Richard Guenther <rguenther@suse.de>
3825 * fold-const.c (try_move_mult_to_index): Handle &x.array more
3828 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
3830 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
3831 of a unit before computing the offset in units.
3832 * expr.c (get_bit_range): Return the null range if the enclosing record
3833 is part of a larger bit field.
3835 2012-03-27 Tristan Gingold <gingold@adacore.com>
3837 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
3838 * config/ia64/ia64.md: Remove mode in template.
3839 Sign extend operand in expand_simple_binop.
3840 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
3841 CASE_VECTOR_MODE instead of TARGET_ILP32.
3842 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
3844 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
3846 * varasm.c (assemble_external): #if 0 out the new assert from the
3847 previous commit, it breaks the Java and Go front ends.
3849 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
3851 * toplev.c (check_global_declaration_1): Do not call assemble_external.
3852 * expr.c (emit_block_move_libcall_fn): Likewise.
3853 (clear_storage_libcall_fn): Likewise.
3854 (expand_expr_addr_expr_1): Likewise.
3855 (expand_expr_real_1): Likewise.
3856 * calls.c (rtx_for_function_call): Likewise.
3858 * varasm.c (assemble_external): Assert this function is only called
3859 during or after expanding to RTL.
3861 2012-03-26 Martin Jambor <mjambor@suse.cz>
3863 PR tree-optimization/50052
3864 * tree-sra.c (tree_non_aligned_mem_p): Removed.
3865 (tree_non_aligned_mem_for_access_p): Likewise.
3866 (build_accesses_from_assign): Removed strict alignment requirements
3868 (access_precludes_ipa_sra_p): Likewise.
3870 2012-03-26 Richard Guenther <rguenther@suse.de>
3872 PR tree-optimization/52701
3873 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
3874 compute and set the evolution part of PHI nodes.
3876 2012-03-26 Richard Guenther <rguenther@suse.de>
3878 PR tree-optimization/52721
3879 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
3881 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
3883 PR tree-optimization/52686
3884 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
3887 2012-03-26 Tristan Gingold <gingold@adacore.com>
3889 * config/alpha/vms.h (LINK_SPEC): Simplify.
3890 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
3891 (NAME__MAIN, SYMBOL__MAIN): Remove.
3892 (VMS_DEBUG_MAIN_POINTER): Remove.
3893 * config/ia64/vms.h: Likewise.
3894 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
3895 code to vms.c. Call vms_start_function.
3896 * config/ia64/ia64.c (ia64_start_function): Likewise.
3897 * config/vms/vms-protos.h (vms_start_function): Declare.
3898 * config/vms/vms.c (vms_start_function): New function.
3899 * config/vms/vms.h (MATH_LIBRARY): Define.
3900 (VMS_DEBUG_MAIN_POINTER): Define.
3902 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
3904 PR rtl-optimization/52629
3905 * reload1.c (count_pseudo): Short-circuit common case.
3906 (count_spilled_pseudo): Return early for pseudos without hard regs.
3907 Assert that the pseudo has got a hard reg before manipulating it.
3909 2012-03-24 Jan Hubicka <jh@suse.cz>
3912 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
3913 (decide_is_variable_needed): Do not handle toplevel reorder here.
3914 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
3915 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
3918 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
3920 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
3921 and str_bitsize instead of more convoluted expressions.
3923 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
3926 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
3928 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
3931 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
3933 2012-03-23 Martin Jambor <mjambor@suse.cz>
3935 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
3937 2012-03-23 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/52678
3940 * tree-vectorizer.h (struct _stmt_vec_info): Add
3941 loop_phi_evolution_part member.
3942 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
3943 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
3944 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
3945 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3946 Use the cached evolution part and the PHI nodes value from
3947 the loop preheader edge instead of re-analyzing the evolution.
3949 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3951 * config/mips/mips-tables.opt: Update.
3952 * config/mips/mips.md (processor): Add xlp.
3953 * config/mips/mips-cpus.def: Add xlp.
3954 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
3956 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
3957 * doc/invoke.texi: Mention XLP.
3959 2012-03-22 Jakub Jelinek <jakub@redhat.com>
3962 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
3963 on any new_local_var_chain vars declared during recursing on
3964 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
3966 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
3968 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
3969 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
3970 (ASM_OUTPUT_LOCAL): Ditto.
3971 (ASM_OUTPUT_COMMON): Remove.
3972 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
3973 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
3975 2012-03-22 Jan Hubicka <jh@suse.cz>
3978 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
3980 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
3981 * ipa-inline-transform.c (save_inline_function_body): Remove
3982 copied clone if needed.
3983 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
3985 2012-03-22 Richard Guenther <rguenther@suse.de>
3988 * fold-const.c (fold_ternary_loc): Fix typo.
3990 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
3993 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
3994 (unspecv): Add UNSPECV_MEMORY_BARRIER.
3995 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
3996 (delay_cycles_1, delay_cycles_2): Ditto.
3997 (delay_cycles_3, delay_cycles_4): Ditto.
3998 (nopv, *nopv): Ditto.
3999 (sleep, *sleep): Ditto.
4002 2012-03-22 Richard Guenther <rguenther@suse.de>
4004 PR tree-optimization/52548
4005 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
4006 because of clobbers.
4007 (prune_clobbered_mems): New function.
4008 (compute_antic_aux): Use it to prune ANTIC_OUT.
4009 (compute_partial_antic_aux): Use it to prune PA_IN.
4010 (compute_avail): Only insert expressions into EXP_GEN that are not
4011 invalidated when translated up to the beginning of the block.
4013 2012-03-22 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/52638
4016 * tree-vect-stmts.c (vect_init_vector_1): New function, split
4018 (vect_init_vector): ... here. Handle scalar vector inits.
4019 (vect_get_vec_def_for_operand): Adjust.
4020 (vectorizable_load): Likewise.
4022 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
4024 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
4025 (alpha*-*-freebsd*): Ditto.
4026 (alpha*-*-netbsd*): Ditto.
4027 (alpha*-*-openbsd*): Ditto.
4028 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
4029 (DWARF2_DEBUGGING_INFO): Remove.
4030 (PREFERRED_DEBUGGING_TYPE): Remove.
4031 (ASM_FINAL_SPEC): Remove.
4032 (IDENT_ASM_OP): Remove.
4033 (ASM_OUTPUT_IDENT): Remove.
4034 (SKIP_ASM_OP): Remove.
4035 (ASM_OUTPUT_SKIP): Remove.
4036 (ALIGN_ASM_OP): Remove.
4037 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4038 (ASM_OUTPUT_CASE_LABEL): Remove.
4039 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
4040 (COMMON_ASM_OP): Remove.
4041 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
4042 (ASCII_DATA_ASM_OP): Remove.
4043 (READONLY_DATA_SECTION_ASM_OP): Remove.
4044 (INIT_SECTION_ASM_OP): Remove.
4045 (FINI_SECTION_ASM_OP): Remove.
4046 (ASM_SECTION_START_OP): Remove.
4047 (ASM_OUTPUT_SECTION_START_FILE): Remove.
4048 (TARGET_ASM_NAMED_SECTION): Remove.
4049 (TARGET_ASM_SELECT_SECTION): Remove.
4050 (MAKE_DECL_ONE_ONLY): Remove.
4051 (TYPE_ASM_OP): Remove.
4052 (SIZE_ASM_OP): Remove.
4053 (ASM_WEAKEN_LABEL): Remove.
4054 (TYPE_OPERAND_FMT): Remove.
4055 (ASM_DECLARE_RESULT): Remove.
4056 (ASM_DECLARE_OBJECT_NAME): Remove.
4057 (ASM_FINISH_DECLARE_OBJECT): Remove.
4058 (ELF_ASCII_ESCAPES): Remove.
4059 (ELF_STRING_LIMIT): Remove.
4060 (STRING_ASM_OP): Remove.
4061 (ASM_OUTPUT_EXTERNAL): Remove.
4062 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
4063 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
4065 (ASM_DECLARE_FUNCTION_NAME): Ditto.
4066 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
4067 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
4068 (ASM_OUTPUT_SKIP): Ditto.
4069 (READONLY_DATA_SECTION_ASM_OP): Remove.
4070 (USER_LABEL_PREFIX): Remove.
4071 (ASM_OUTPUT_ASCII): Remove.
4072 (ASM_OUTPUT_CASE_LABEL): Remove.
4073 (NO_DOLLAR_IN_LABEL): Undefine.
4075 2012-03-22 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/52459
4078 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
4079 PHI insertion for calls.
4081 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
4083 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
4084 find_sets_in_insn, canonicalize_insn): Split out from ...
4085 (cse_insn): ... here.
4086 (invalidate_from_clobbers): Take an insn instead of the pattern.
4088 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
4091 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
4092 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
4093 * config/sh/sh.md (sindf2, cosdf2): Remove.
4095 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
4098 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
4099 prologue for unwinder and profiler.
4101 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
4103 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
4104 Introduce emul_name to select the right linker emulation for
4105 powerpc64-*-freebsd*.
4106 * configure: Regenerate.
4107 * config.gcc: Add bits to support powerpc64-*-freebsd*.
4108 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
4109 * config/rs6000/freebsd64.h: New file.
4110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4112 (rs6000_savres_strategy): Likewise.
4113 (rs6000_savres_routine_name): Likewise.
4114 (rs6000_elf_file_end): Likewise.
4115 * config/rs6000/t-freebsd64: New file.
4116 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
4117 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
4119 * config/rs6000/freebsd64.h: Remove duplicated entries from last
4121 * config/rs6000/t-freebsd64: Likewise.
4123 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
4125 PR rtl-optimization/52543
4127 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
4128 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
4129 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
4130 (avr_load_libgcc_p): Restrict to __flash loads.
4131 (avr_out_lpm): Only handle 1-byte loads from __flash.
4132 (avr_load_lpm): New function.
4133 (avr_find_unused_d_reg): Remove.
4134 (avr_out_lpm_no_lpmx): Remove.
4135 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
4136 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
4137 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
4138 (load_<mode>, load_<mode>_clobber): New insns.
4139 (mov<mode>): For multi-byte move from non-generic
4140 16-bit address spaces: Expand to load_<mode> resp.
4141 load_<mode>_clobber.
4142 (load<mode>_libgcc): Remove expander.
4143 (split-lpmx): Remove split.
4145 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
4147 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
4148 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
4149 All callers changed.
4150 (Fixed_core_reg): New feature.
4151 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
4153 * neon-testgen.ml: Handle Fixed_core_reg.
4155 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
4157 * config/arm/arm.c (thumb2_reorg): Add complete support
4158 for 16-bit instructions.
4159 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
4161 2012-03-21 Richard Guenther <rguenther@suse.de>
4163 PR tree-optimizer/52636
4164 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
4165 to the appropriate type.
4167 2012-03-21 Richard Guenther <rguenther@suse.de>
4169 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
4171 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
4172 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
4173 * passes.c (init_optimization_passes): Remove pass_init_function,
4174 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
4175 * tree-pass.h (pass_init_function): Remove.
4176 (pass_jump): Remove.
4177 (pass_initial_value_sets): Remove.
4178 (pass_unshare_all_rtl): Remove.
4179 * integrate.c (pass_initial_value_sets): Remove.
4180 * emit-rtl.c (pass_unshare_all_rtl): Remove.
4181 * tree.h (init_function_for_compilation): Remove.
4182 * function.c (init_function_for_compilation): Remove.
4183 (pass_init_function): Remove.
4184 * cfgcleanup.c (rest_of_handle_jump): Remove.
4185 (pass_jump): Remove.
4187 2012-03-20 Jason Merrill <jason@redhat.com>
4189 * tree-streamer-in.c (streamer_alloc_tree): Call
4190 ggc_alloc_zone_cleared_tree_node instead of
4191 ggc_alloc_zone_cleared_tree_node_stat.
4193 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
4195 * doc/extend.texi (Template Instantiation): Remove anachronisms.
4197 2012-03-20 Jakub Jelinek <jakub@redhat.com>
4200 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
4201 (ix86_expand_vec_perm_const_1): Call it.
4203 * config/i386/i386.c (vselect_insn): New variable.
4204 (init_vselect_insn): New function.
4205 (expand_vselect, expand_vselect_insn): Add testing_p argument.
4206 Call init_vselect_insn if vselect_insn is NULL. Adjust
4207 PATTERN (vselect_insn), instead of creating a new insn each time,
4208 only emit a copy of it if not testing and recog has been successful.
4209 (expand_vec_perm_pshufb, expand_vec_perm_1,
4210 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
4214 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
4215 ("enabled" attribute): Handle avx2 and noavx2 isas.
4216 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
4218 (vec_dup<mode>): Add avx2 =x,x alternative.
4219 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
4220 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
4221 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
4222 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
4224 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
4225 if possible, handle also V8SFmode.
4227 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
4229 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
4230 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
4231 reg_or_zero_operand predicate.
4232 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
4234 2012-03-20 Jakub Jelinek <jakub@redhat.com>
4236 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
4237 If operand isn't UNSPEC, return 0.
4239 2012-03-20 Richard Guenther <rguenther@suse.de>
4241 * tree-pass.h (pass_rtl_eh): Remove.
4242 * except.c (gate_handle_eh): Likewise.
4243 (rest_of_handle_eh): Likewise.
4244 (pass_rtl_eh): Likewise.
4245 (finish_eh_generation): Export.
4246 * except.h (finish_eh_generation): Declare.
4247 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
4248 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
4249 after expanding stack alignment. Instead of compacting blocks
4252 2012-03-20 Richard Guenther <rguenther@suse.de>
4254 * stor-layout.c (finish_bitfield_representative): Fallback
4255 to conservative maximum size if the padding up to the next
4256 field cannot be computed as a constant.
4257 (finish_bitfield_layout): If we cannot compute the distance
4258 between the start of the bitfield representative and the
4259 bitfield member start a new representative.
4260 * expr.c (get_bit_range): The distance between the start of
4261 the bitfield representative and the bitfield member is zero
4262 if the field offsets are not constants.
4264 2012-03-20 Tristan Gingold <gingold@adacore.com>
4266 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
4267 convert in lowercase.
4268 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
4269 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
4270 * stor-layout.c (sizetype_tab): Adjust.
4271 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
4272 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
4273 instead of type_kind_last.
4274 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
4275 instead of size_int_kind.
4276 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
4277 * doc/tm.texi: Regenerate.
4278 * defaults.h (SIZETYPE): Provide a default value.
4279 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
4282 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
4284 * config/sh/sh.md: Use braced string notation where applicable.
4286 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/i386.md (allocate_stack): Simplify.
4290 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
4292 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
4293 copy_to_mode_reg (Pmode, ...).
4294 (expand_builtin_frame_address): Ditto.
4295 * expr.c (emit_block_move_via_libcall): Ditto.
4296 (set_storage_via_libcall): Ditto.
4298 * config/i386/i386.c (ix86_expand_movmem): Ditto.
4299 (ix86_expand_setmem): Ditto.
4300 (ix86_trampoline_init): DItto.
4301 * config/i386/i386.md (cmpstrnsi): Ditto.
4303 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
4305 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
4306 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
4307 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
4308 (SH Options): Likewise.
4310 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
4312 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
4313 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
4314 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
4315 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
4316 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
4319 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4321 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
4322 * config/i386/i386.c (ix86_decompose_address): Use
4323 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
4324 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
4325 thread pointer to a register.
4328 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
4330 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
4331 if Pmode != word_mode.
4332 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
4333 Pmode == SImode for TARGET_X32.
4335 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
4336 (tls_initial_exec_x32): Likewise.
4338 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
4341 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
4342 DISP_ADDR_OFFSET): New macros.
4343 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
4344 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
4345 (sh_legitimize_address): Add QImode displacement handling.
4346 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
4348 (sh_secondary_reload): Add QImode displacement handling.
4349 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
4350 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
4351 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
4352 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
4353 to register operands only.
4354 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
4355 (extendqihi2): Change insn to expander.
4356 (*extendqihi2_compact_reg): New insn.
4357 (movqi_i, movqi): Replace with ...
4358 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
4359 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
4360 Add new peepholes for QImode displacement addressing.
4362 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4365 * doc/invoke.texi: Document -Wuseless-cast.
4367 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
4369 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
4370 * tree.h (handled_component_p): Reorder cases.
4371 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
4372 not initialize unsignedp.
4373 (loc_list_from_tree): Likewise.
4374 (fortran_common): Likewise.
4375 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4377 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
4380 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
4381 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
4382 (ix86_split_long_move): Ditto.
4383 (legitimize_tls_address): Use ix86_gen_sub3.
4384 (construct_plt_address): Assert that Pmode == DImode.
4386 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/i386.md: Remove empty predicates and/or constraints.
4389 * config/i386/sync.md: Ditto.
4390 * config/i386/sse.md: Ditto.
4391 * config/i386/mmx.md: Ditto.
4392 * config/i386/pentium.md: Ditto.
4393 * config/i386/athlon.md: Ditto.
4395 2012-03-16 Richard Guenther <rguenther@suse.de>
4397 PR tree-optimization/52603
4398 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
4402 2012-03-14 Richard Guenther <rguenther@suse.de>
4404 PR tree-optimization/52571
4405 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
4406 flag_section_anchors check ...
4407 (vect_can_force_dr_alignment_p): ... here.
4409 2012-03-16 Martin Jambor <mjambor@suse.cz>
4411 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
4412 memory through MEM_REFs by calling extract_bit_field.
4414 2012-03-16 Richard Guenther <rguenther@suse.de>
4416 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
4417 and REFERENCE_TYPE interpretations.
4418 (can_native_interpret_type_p): New function.
4419 (fold_ternary_loc): Use native encode/interpret to fold
4420 BIT_FIELD_REFs of constants.
4422 2012-03-16 Richard Guenther <rguenther@suse.de>
4425 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
4426 of vector constants and constructors.
4428 2012-03-16 Richard Guenther <rguenther@suse.de>
4430 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4431 VIEW_CONVERT_EXPR to convert constants.
4432 (vect_is_simple_use): Treat all constants as vec_constant_def.
4434 2012-03-16 Richard Guenther <rguenther@suse.de>
4435 Kai Tietz <ktietz@redhat.com>
4438 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
4439 side-effects completely in the pre-queue and use a temporary
4442 2012-03-16 Richard Guenther <rguenther@suse.de>
4444 * stor-layout.c (finish_bitfield_representative): Fall back
4445 to the conservative maximum size if we cannot compute the
4446 size of the tail padding.
4448 2012-03-16 Tristan Gingold <gingold@adacore.com>
4450 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
4451 __CRTL_VER and __VMS_VER.
4452 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
4453 and vms_c_get_vms_ver.
4454 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
4456 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
4457 (VMS_DEFAULT_VMS_VER): Define.
4458 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
4459 (VMS_DEFAULT_VMS_VER): Define.
4461 2012-03-16 Richard Guenther <rguenther@suse.de>
4463 * tree-vect-loop.c (get_initial_def_for_induction): Use
4464 build_constructor directly.
4465 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4466 build_vector_from_val.
4467 * tree.c (build_vector_from_val): Avoid creating a constructor
4468 first when we want a constant vector.
4470 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4472 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
4474 2012-03-16 Richard Guenther <rguenther@suse.de>
4476 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
4477 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
4478 (struct tree_vector): Remove elements member, add variable size
4480 (build_vector_stat): Declare.
4481 (build_vector): Define in terms of build_vector_stat.
4482 * tree.c (build_vector): Rename to ...
4483 (build_vector_stat): ... this. Take array of trees as parameter.
4484 (build_vector_from_ctor): Adjust.
4485 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
4486 initializer_zerop): Adjust.
4487 * cfgexpand.c (expand_debug_expr): Likewise.
4488 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
4489 const_vector_from_tree): Likewise.
4490 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
4491 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
4492 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
4493 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
4494 (lto_input_ts_vector_tree_pointers): Adjust.
4495 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
4496 (write_ts_vector_tree_pointers): Adjust.
4497 * varasm.c (const_hash_1, compare_constant, copy_constant,
4498 output_constant): Adjust.
4499 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
4500 * print-tree.c (print_node): Adjust.
4501 * tree-pretty-print.c (dump_generic_node): Adjust.
4502 * tree-vect-generic.c (uniform_vector_p, vector_element,
4503 lower_vec_perm): Adjust.
4504 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
4505 * tree-vect-slp.c (vect_get_constant_vectors,
4506 vect_transform_slp_perm_load): Adjust.
4507 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
4508 * expmed.c (make_tree): Adjust.
4509 * config/i386/i386.c (ix86_expand_builtin): Adjust.
4510 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
4512 (sparc_fold_builtin): Adjust.
4514 2012-03-16 Tristan Gingold <gingold@adacore.com>
4516 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
4517 * config/vms/vms-stdint.h: New file.
4519 2012-03-16 Tristan Gingold <gingold@adacore.com>
4521 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
4522 (ia64-hp-*vms*): Replaced by ...
4523 (*-*-*vms*): ... This new entry.
4525 2012-03-15 Jakub Jelinek <jakub@redhat.com>
4528 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
4529 (ix86_expand_vec_perm_const_1): Use it.
4532 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
4533 (avx2_permv4df): Remove.
4534 (avx2_permv4di): Macroize into...
4535 (avx2_perm<mode>): ... this using VI8F_256 iterator.
4536 (avx2_permv4di_1): Macroize into...
4537 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
4539 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
4541 * combine.c (apply_distributive_law): Do not distribute SUBREG.
4543 2012-03-15 Ira Rosen <irar@il.ibm.com>
4544 Ulrich Weigand <ulrich.weigand@linaro.org>
4546 * tree-vect-patterns.c (widened_name_p): Rename to ...
4547 (type_conversion_p): ... this. Add new argument to determine
4548 if it's a promotion or demotion operation. Check for
4549 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
4550 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
4552 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
4553 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
4555 (vect_recog_mixed_size_cond_pattern): Likewise and allow
4556 non-constant then and else clauses.
4558 2012-03-15 Ira Rosen <irar@il.ibm.com>
4559 Ulrich Weigand <ulrich.weigand@linaro.org>
4561 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
4562 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4564 * tree-vect-patterns.c (widened_name_p): Pass basic block
4565 info to vect_is_simple_use.
4566 (vect_recog_dot_prod_pattern): Fail for basic blocks.
4567 (vect_recog_widen_sum_pattern): Likewise.
4568 (vect_handle_widen_op_by_const): Support basic blocks.
4569 (vect_operation_fits_smaller_type,
4570 vect_recog_over_widening_pattern): Likewise.
4571 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
4572 Update call to vect_is_simple_use.
4573 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
4575 (check_bool_pattern): Add an argument, update call to
4576 vect_is_simple_use and the recursive calls.
4577 (vect_recog_bool_pattern): Update relevant function calls.
4579 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
4580 (vect_pattern_recog_1): Check for reduction only in loops.
4581 (vect_pattern_recog): Add new argument. Support basic blocks.
4582 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
4583 info to vect_is_simple_use_1.
4584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
4585 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
4587 2012-03-15 Jakub Jelinek <jakub@redhat.com>
4588 Andrew Pinski <apinski@cavium.com>
4591 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
4592 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
4593 calls instead of __builtin_ir{int,ound}*.
4595 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4597 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
4600 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4602 * config.gcc (target_type_format_char): New. Document it. Set it for
4604 * configure.ac (gnu_unique_option): Use target_type_format_char
4605 in test. Comment rationale.
4606 * configure: Regenerate .
4608 2012-03-15 Jakub Jelinek <jakub@redhat.com>
4610 PR tree-optimization/52267
4611 * tree-vrp.c (masked_increment): New function.
4612 (register_edge_assert_for_2): Derive ASSERT_EXPRs
4613 from (X & CST1) cmp CST2 tests.
4615 2012-03-15 Richard Guenther <rguenther@suse.de>
4618 * tree-data-ref.c (subscript_dependence_tester_1): Check
4619 all dimensions for non-conflicting access functions.
4621 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4624 * doc/invoke.texi [C++ Language Options]: Document
4625 -ftemplate-backtrace-limit.
4627 2012-03-15 Tristan Gingold <gingold@adacore.com>
4629 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
4632 2012-03-15 Tristan Gingold <gingold@adacore.com>
4634 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
4635 use DW_OP_call_frame_cfa.
4637 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
4640 * config/i386/i386-opts.h (pmode): New.
4642 * config/i386/i386.c (ix86_option_override_internal): Properly
4643 check and set ix86_pmode.
4645 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
4647 * config/i386/i386.opt (maddress-mode=): New.
4649 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
4651 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4653 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
4654 (dwarf2out_do_cfi_asm): Likewise.
4655 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
4657 (add_data_member_location_attribute): Likewise.
4658 (gen_array_type_die): Likewise.
4659 (gen_subprogram_die): Likewise.
4660 (gen_producer_string): Likewise.
4661 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
4662 Remove MIPS_DEBUGGING_INFO handling.
4663 (sdb_debug_hooks): Likewise.
4664 (sdbout_begin_block): Likewise.
4665 (sdbout_end_block): Likewise.
4666 (sdbout_begin_prologue): Likewise.
4667 (sdbout_start_source_file): Likewise.
4668 (sdbout_end_source_file): Likewise.
4669 (sdbout_init): Likewise.
4670 * system.h (MIPS_DEBUGGING_INFO): Poison.
4672 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4674 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
4675 (alpha_file_start) [MS_STAMP]: Remove.
4677 * config/alpha/elf.h (TARGET_GAS): Remove.
4678 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
4679 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
4680 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
4681 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
4682 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
4683 (alpha*-*-freebsd*): Likewise.
4684 (alpha*-*-netbsd*): Likewise.
4685 (alpha*-*-openbsd*): Likewise.
4686 (alpha*-*-*): Remove target_cpu_default2.
4687 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
4689 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
4690 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
4691 * config/alpha/alpha.c (print_operand): Always assume
4692 TARGET_AS_SLASH_BEFORE_SUFFIX.
4693 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
4694 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
4695 ("*builtin_setjmp_receiver_er_1"): Remove.
4696 * config/alpha/alpha.opt (malpha-as): Remove.
4698 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
4700 Remove DEC Unix reference.
4702 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
4703 (EXTENDED_COFF): Remove.
4704 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
4705 (EXTENDED_COFF): Don't undef.
4706 * config/alpha/alpha.c (alpha_file_start): Always assume
4708 Don't set targetm.asm_file_start_file_directive.
4709 [!OBJECT_FORMAT_ELF]: Remove.
4710 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4712 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
4713 (DBX_DEBUGGING_INFO): Remove.
4714 (MIPS_DEBUGGING_INFO): Remove.
4715 (PREFERRED_DEBUGGING_TYPE): Remove.
4716 (DBX_OUTPUT_SOURCE_LINE): Remove.
4717 (SDB_OUTPUT_SOURCE_LINE): Remove.
4718 (DBX_CONTIN_LENGTH): Remove.
4719 (NO_DBX_FUNCTION_END): Remove.
4720 (ASM_STABS_OP): Remove.
4721 (ASM_STABN_OP): Remove.
4722 (ASM_STABD_OP): Remove.
4723 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
4724 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
4725 (PUT_SDB_DEF): Remove.
4726 (PUT_SDB_PLAIN_DEF): Remove.
4727 (PUT_SDB_TYPE): Remove.
4728 (sdb_label_count): Remove.
4729 (PUT_SDB_BLOCK_START): Remove.
4730 (PUT_SDB_BLOCK_END): Remove.
4731 (PUT_SDB_FUNCTION_START): Remove.
4732 (PUT_SDB_FUNCTION_END): Remove.
4733 (PUT_SDB_EPILOGUE_END): Remove.
4734 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
4735 (MIPS_DEBUGGING_INFO): Don't undef.
4736 (DBX_DEBUGGING_INFO): Don't undef.
4737 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
4738 (MIPS_DEBUGGING_INFO): Don't undef.
4739 (DBX_DEBUGGING_INFO): Don't undef.
4740 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
4741 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
4743 (alpha_start_function): Likewise.
4744 (sdb_label_count): Remove.
4745 (alpha_output_filename): Remove DBX_DEBUG handling.
4746 (alpha_file_start): Likewise.
4748 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4750 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
4751 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
4752 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
4754 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
4755 (ld_tls_support): Remove Solaris 8 references.
4756 (lwp_dir, lwp_spec): Remove support for alternate thread library.
4757 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
4758 * configure: Regenerate.
4759 * config.in: Regenerate.
4761 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
4762 * config/i386/sol2.h: Remove Solaris 8 references.
4764 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
4765 (i?86-*-solaris2.9): ... this.
4766 Remove Solaris 8 references.
4767 (Specific, *-*-solaris2*): Document Solaris 8 removal.
4768 Remove Solaris 8 references.
4770 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4772 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
4773 (mips-sgi-irix6.5*): Remove.
4774 * config.host (mips-sgi-irix*): Remove.
4775 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
4776 (set_have_as_tls): Remove *-*-irix6*.
4777 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
4778 * configure: Regenerate.
4780 * config/mips/iris6.h: Remove.
4781 * config/mips/iris6.opt: Remove.
4782 * config/mips/t-irix6: Remove.
4784 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
4785 (TARGET_IRIX6): Remove.
4786 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
4787 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
4788 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
4790 (mips_file_start): Likewise.
4791 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
4793 * config/mips/driver-native.c [__sgi__]: Remove.
4794 (host_detect_local_cpu) [__sgi__]: Remove.
4796 * config/mips/gnu-user.h: Remove iris5.h reference.
4798 * config/mips/mips-modes.def: Remove IRIX 6 reference.
4799 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
4800 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
4803 * gcc.c (main): Move asm_debug initialization ...
4804 (asm_debug): ... here.
4806 * ginclude/stddef.h (__STDDEF_H__): Don't define.
4808 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
4809 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
4810 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
4811 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
4812 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
4813 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
4815 * doc/tm.texi: Regenerate.
4817 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
4819 (MIPS Options, -march): Remove IRIX reference.
4820 * doc/install.texi (Binaries, SGI IRIX): Remove.
4821 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
4823 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
4825 2012-03-14 Martin Jambor <mjambor@suse.cz>
4827 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
4828 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
4829 (expand_expr_real_1): Do not handle misalignment if modifier is
4832 2012-03-14 Richard Guenther <rguenther@suse.de>
4835 * tree-vect-generic.c (type_for_widest_vector_mode): Take
4836 element type instead of mode, use build_vector_type_for_mode
4837 instead of the langhook, build a vector of proper signedness.
4838 (expand_vector_operations_1): Adjust.
4840 2012-03-14 Richard Guenther <rguenther@suse.de>
4843 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
4844 a cgraph node for a FUNCTION_DECL that comes from a constructor.
4845 (gimple_get_virt_method_for_binfo): Likewise.
4847 2012-03-14 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/52571
4850 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
4851 flag_section_anchors check ...
4852 (vect_can_force_dr_alignment_p): ... here. Do not re-align
4853 DECL_COMMON variables.
4855 2012-03-14 Richard Guenther <rguenther@suse.de>
4857 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
4858 * stor-layout.c (start_bitfield_representative): New function.
4859 (finish_bitfield_representative): Likewise.
4860 (finish_bitfield_layout): Likewise.
4861 (finish_record_layout): Call finish_bitfield_layout.
4862 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
4863 for QUAL_UNION_TYPE fields.
4864 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
4865 Stream DECL_BIT_FIELD_REPRESENTATIVE.
4866 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
4871 * expr.c (get_bit_range): Unconditionally extract bitrange
4872 from DECL_BIT_FIELD_REPRESENTATIVE.
4873 (expand_assignment): Adjust call to get_bit_range.
4875 2012-03-14 Richard Guenther <rguenther@suse.de>
4878 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
4879 the outermost conversion is a sign-change only.
4880 (fold_binary_loc): Disregard widening and sign-changing
4881 conversions when we determine if two variables are equal
4883 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
4884 (T1)x if the outermost conversion is a sign-change only.
4886 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
4889 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
4891 * config/i386/predicates.md (constant_call_address_operand): Declare
4892 as special predicate. Update all uses.
4894 2012-03-13 Jakub Jelinek <jakub@redhat.com>
4897 * c-parser.c (c_parser_postfix_expression)
4898 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
4900 * config/i386/smmintrin.h: Avoid /* within a comment.
4901 * config/i386/nmmintrin.h: Likewise.
4903 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.md (xbegin): Remove constraint from expander.
4907 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/predicates.md (constant_call_address_operand): Declare
4910 as special predicate. Update all uses.
4911 * config/i386/i386.md: Remove mode from constant_call_address_operand
4913 * config/i386/i386.c (ix86_output_call_insn): Call
4914 constant_call_address_operand with VOIDmode.
4916 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
4919 AND zero extended address correctly.
4921 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/predicates.md (tls_symbolic_operand): Declare as
4925 (tls_modbase_operand): Ditto.
4926 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
4927 tls_modbase_operand predicates.
4929 2012-03-13 Martin Jambor <mjambor@suse.cz>
4931 * expr.c (expand_assignment): Handle misaligned scalar writes to
4932 memory through top-level MEM_REFs by calling store_bit_field.
4934 2012-03-13 Richard Guenther <rguenther@suse.de>
4937 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
4938 if Y is a constant multiple of 1 << CST.
4940 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
4943 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
4944 offset (size) to a value the insns can deal with.
4945 (expand_epilogue): Ditto.
4947 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4949 * config/arm/neon.ml (ops): Fixup expected instructions for
4950 unsigned vector compares.
4952 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
4955 addresses only when %reg is not in word mode.
4957 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * config/microblaze/microblaze.md: Fix typo.
4960 * tree-if-conv.c: Likewise.
4961 * tree-vect-patterns.c: Likewise.
4963 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4965 * config.gcc (extra_passes): Remove.
4966 * configure.ac (extra_passes): Don't substitute.
4967 * configure: Regenerate.
4968 * Makefile.in (EXTRA_PASSES): Remove.
4969 (GCC_PASSES): Remove $(EXTRA_PASSES).
4970 (MOSTLYCLEANFILES): Likewise.
4972 (install-common): Likewise.
4974 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
4977 * config/i386/i386.c (ix86_decompose_address): Use
4978 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
4979 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
4980 thread pointer to a register.
4982 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
4984 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
4985 on tls_symbolic_operand.
4986 (tls_global_dynamic_64_<mode>): Likewise.
4988 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
4991 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
4992 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
4994 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
4997 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
4998 type from reg_class_t to enum reg_class.
4999 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
5001 2012-03-12 Andrew Pinski <apinski@cavium.com>
5003 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
5004 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
5005 (value_replacement): Likewise.
5006 (empty_block_p): Check also if the PHIs for the block are empty.
5008 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
5011 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
5012 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
5013 r184615 from 2012-02-28.
5015 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
5018 (ix86_gen_tls_local_dynamic_base_64): Likewise.
5019 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
5020 and ix86_gen_tls_local_dynamic_base_64.
5021 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
5022 ix86_gen_tls_local_dynamic_base_64.
5024 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
5025 (*tls_global_dynamic_64_<mode>): This.
5026 (tls_global_dynamic_64): Renamed to ...
5027 (tls_global_dynamic_64_<mode>): This.
5028 (*tls_local_dynamic_base_64): Renamed to ...
5029 (*tls_local_dynamic_base_64_<mode>): This.
5030 (tls_local_dynamic_base_64): Renamed to ...
5031 (tls_local_dynamic_base_64_<mode>): This.
5033 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
5035 * config/i386/i386.c (ix86_option_override_internal): Properly
5036 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
5037 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
5038 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
5039 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
5041 * config/i386/sse.md (sse3_monitor64): Renamed to ...
5042 (sse3_monitor64_<mode>): This.
5044 2012-03-12 Tristan Gingold <gingold@adacore.com>
5046 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
5047 (ia64_function_arg_advance): Ditto.
5049 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5051 * config.gcc (mips*-*-openbsd*): Remove.
5052 * config/mips/openbsd.h: Remove.
5053 * config/mips/sdb.h: Remove.
5055 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
5056 * config/mips/mips.c (sdb_label_count): Remove.
5057 (mips_debugger_offset): Remove #if 0 code.
5058 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
5059 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
5061 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5063 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
5065 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
5066 Update binutils references.
5067 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
5068 Update binutils reference.
5069 Update Sun as/GNU ld caveat.
5070 Document binutils largefile requirement for LTO plugin.
5071 Remove reference to alternate libpthread.
5073 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5075 * config.gcc (alpha*-dec-osf5.1*): Remove.
5076 * config.host (alpha*-dec-osf*): Remove.
5077 * configure.ac (*-*-osf*): Remove.
5078 (alpha*-dec-osf*): Remove.
5079 * configure: Regenerate.
5081 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
5082 config/alpha/va_list.h, config/alpha/x-osf: Remove.
5084 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
5085 * config/alpha/alpha.c (struct machine_function): Update comment.
5086 (alpha_start_function): Remove Tru64 UNIX as handling for
5088 * config/alpha/alpha.md ("exception_receiver"): Remove
5089 TARGET_LD_BUGGY_LDGP.
5090 ("*exception_receiver_2"): Likewise.
5091 * except.c (finish_eh_generation): Remove Tru64 reference.
5092 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
5093 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
5094 * target.def (handle_pragma_extern_prefix): Remove.
5096 * Makefile.in (mips-tfile.o-warn): Remove.
5097 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
5098 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
5099 * mips-tdump.c, mips-tfile.c: Remove.
5101 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
5103 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
5104 (Specific, alpha*-dec-osf5.1): Note removal.
5105 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
5107 * doc/tm.texi: Regenerate.
5108 * doc/trouble.texi (Cross-Compiler Problems): Remove.
5110 2012-03-12 Richard Guenther <rguenther@suse.de>
5112 * config/arm/arm.c (neon_dereference_pointer): Do not call
5113 covert during RTL expansion.
5115 2012-03-12 Tristan Gingold <gingold@adacore.com>
5117 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
5118 Options. Mention -mpointer-size.
5120 2012-03-12 Richard Guenther <rguenther@suse.de>
5122 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
5123 build_nonstandard_integer_type.
5125 2012-03-12 Richard Guenther <rguenther@suse.de>
5127 * tree.c (signed_or_unsigned_type_for): Use
5128 build_nonstandard_integer_type.
5129 (signed_type_for): Adjust documentation.
5130 (unsigned_type_for): Likewise.
5131 * tree-pretty-print.c (dump_generic_node): Use standard names
5132 for non-standard integer types if available.
5134 2012-03-12 Tristan Gingold <gingold@adacore.com>
5136 * config/vms/vms.opt: Add vms-opts.h header.
5137 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
5139 (-mvms-return-codes): Document.
5140 (-mpointer-size): New option.
5141 (vms_pointer_size): Add enumeration.
5142 * config/vms/vms-opts.h: New file.
5143 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
5144 __INITIAL_POINTER_SIZE.
5145 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
5146 (C_COMMON_OVERRIDE_OPTIONS): Define.
5147 (DWARF2_ADDR_SIZE): Define.
5148 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
5149 * config/vms/vms-protos.h (vms_c_common_override_options):
5151 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
5152 if -mno-pointer-size.
5153 (vms_c_common_override_options): New function.
5154 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
5155 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
5156 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
5157 and flag_vms_pointer_size.
5158 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
5159 * config.gcc (*-*-*vms*): Define xm_file.
5160 (alpha*-dec-*vms*): Do not define xm_file.
5161 (alpha64-dec-*vms*): Remove.
5162 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
5165 2012-03-12 Jakub Jelinek <jakub@redhat.com>
5167 PR tree-optimization/51721
5168 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
5169 if (int) unsvar cmp CST.
5171 2012-03-12 Richard Guenther <rguenther@suse.de>
5173 * tree-sra.c (create_access_replacement): Only rename the replacement
5174 if we can rewrite it into SSA form. Properly mark register typed
5175 replacements that we cannot rewrite with TREE_ADDRESSABLE.
5176 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
5177 for aggregate or BLKmode results.
5179 2012-03-12 Jakub Jelinek <jakub@redhat.com>
5181 PR tree-optimization/52533
5182 * tree-vrp.c (register_edge_assert_for_2): Use double_int
5183 type for mask, only handle shifts by non-zero in-range
5184 shift count, for LE_EXPR and GT_EXPR if new_val is
5185 maximum, don't add the assertion.
5187 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
5189 * doc/invoke.texi: Document -mrtm option.
5190 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
5191 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
5192 (ix86_handle_option): Handle OPT_mrtm.
5193 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
5195 (x86_64-*-*): Ditto.
5196 * i386-builtin-types.def (INT_FTYPE_VOID): New.
5197 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5199 (ix86_target_string): Define -mrtm option.
5201 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
5203 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
5204 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
5206 (bdesc_special_args): Ditto.
5207 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
5208 (ix86_expand_special_args_builtin): Handle new built-in type.
5209 (ix86_expand_builtin): Handle XABORT instruction.
5210 * config/i386/i386.h (TARGET_RTM): New.
5211 * config/i386/i386.md (UNSPECV_XBEGIN): New.
5212 (UNSPECV_XEND): Ditto.
5213 (UNSPECV_XABORT): Ditto.
5214 (UNSPECV_XTEST): Ditto.
5221 * config/i386/i386.opt (mrtm): New.
5222 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
5223 * config/i386/rtmintrin.h: New header.
5224 * config/i386/xtestintrin.h: Ditto.
5226 2012-03-12 Tristan Gingold <gingold@adacore.com>
5228 * ginclude/stddef.h: Adjust previous patch.
5229 Use __VMS__ instead of VMS.
5231 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
5234 Also convert sequences with CC setting arithmetic instruction.
5236 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
5238 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
5239 from C Language Options to Preprocessor Options.
5240 (C Dialect Options): Move -no-integrated-cpp documentation
5242 (Preprocessor Options): ...to here. Rewrite the description
5243 so it makes more sense, and remove discussion of merging front ends.
5245 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
5247 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
5249 (ix86_expand_setmem): Likewise.
5251 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
5256 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
5258 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
5259 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
5261 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
5265 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
5267 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
5270 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
5271 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/predicates.md (call_insn_operand): Allow
5274 constant_call_address_operand in Pmode only.
5275 (sibcall_insn_operand): Ditto.
5276 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
5277 (*call_vzeroupper): Ditto.
5279 (*sibcall_vzeroupper): Ditto.
5280 (*call_value): Ditto.
5281 (*call_value_vzeroupper): Ditto.
5282 (*sibcall_value): Ditto.
5283 (*sibcall_value_vzeroupper): Ditto.
5284 (*indirect_jump): Ditto.
5285 (*tablejump_1): Ditto.
5286 (indirect_jump): Convert memory address to word mode for TARGET_X32.
5288 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
5291 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
5294 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
5295 Use movrt_negc instead of negc pattern for non-SH2A.
5297 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
5299 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
5301 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
5302 if Pmode != word_mode.
5303 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
5304 Pmode == SImode for TARGET_X32.
5306 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
5307 (tls_initial_exec_x32): Likewise.
5309 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
5311 PR rtl-optimization/52528
5312 * combine.c (can_combine_p): Add setting of subst_low_luid
5313 before call to expand_field_assignment().
5315 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
5317 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
5318 and related program names.
5320 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
5322 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
5324 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
5327 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
5328 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
5330 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
5331 (*movdi_internal_rex64): Use %E operand modifier for lea.
5332 (*movsi_internal): Ditto.
5334 (*lea<mode>_2): Ditto.
5335 (*lea_{3,4,5,6}_zext): Ditto.
5336 (*tls_global_dynamic_32_gnu): Ditto.
5337 (*tls_global_dynamic_64): Ditto.
5338 (*tls_dynamic_gnu2_lea_32): Ditto.
5339 (*tls_dynamic_gnu2_lea_64): Ditto.
5340 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
5342 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5344 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
5345 redefine to be NULL if the current bit-size is different from the
5346 configured bit-size.
5348 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
5349 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
5350 set the default tuning. Add asserts to make sure the cpu and tune
5351 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
5352 test whether the index is set, instead of > 0.
5353 (rs6000_file_start): Do not reset the default cpu if the current
5354 bit-size is different from the configured bit-size.
5356 2012-03-09 Tristan Gingold <gingold@adacore.com>
5358 * config/vms/vms-crtlmap.map: Add comments.
5359 Add entries needed to build Ada RTS.
5361 2012-03-09 Tristan Gingold <gingold@adacore.com>
5363 * ginclude/stddef.h: Do not define __size_t on VMS.
5365 2012-03-09 Tristan Gingold <gingold@adacore.com>
5367 * c-tree.h (c_default_pointer_mode): New variable.
5368 * c-decl.c (c_default_pointer_mode): New variable.
5369 (c_build_pointer_type): New function.
5370 (grokdeclarator): Call c_build_pointer_type instead
5371 of build_pointer_type.
5373 * config/vms/vms-c.c: Include c-tree.h
5374 (saved_pointer_mode): New variable.
5375 (handle_pragma_pointer_size): New function.
5376 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
5377 (vms_c_register_pragma): Register __pointer_size and
5378 __required_pointer_size pragmas.
5380 2012-03-09 Tristan Gingold <gingold@adacore.com>
5382 * config/vms/vms-c.c (vms_construct_include_filename): New function.
5383 (vms_c_register_includes): Reference it.
5385 2012-03-09 Andrew Pinski <apinski@cavium.com>
5388 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
5390 (tree_ssa_phiopt_worker): Go through all the PHIs for
5391 value_replacement instead of just the singleton one.
5392 (value_replacement): Change return type to int. Return 0 instead of
5394 Allow the middle basic block to contain more than just the defining
5396 Handle non empty middle basic blocks.
5397 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
5399 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
5401 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
5402 array reference and component reference.
5403 (analyze_scalar_evolution_for_address_of): New.
5405 2012-03-08 Jie Zhang <jzhang918@gmail.com>
5408 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
5409 (hwloop_pattern_reg): Fix set but not used warning.
5410 (bfin_reorg_loops): Remove unused parameter.
5411 (bfin_reorg): Update use of bfin_reorg_loops.
5413 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
5415 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
5416 with integer parameters in registers.
5417 (gen_push): Push register in word_mode instead of Pmode.
5418 (ix86_emit_save_regs): Likewise.
5419 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
5420 (gen_pop): Pop register in word_mode instead of Pmode.
5421 (ix86_emit_restore_regs_using_pop): Likewise.
5422 (ix86_expand_prologue): Replace Pmode with word_mode for push
5423 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
5424 restore RAX and R10 in word_mode.
5425 (ix86_emit_restore_regs_using_mov): Restore integer registers
5427 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
5429 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
5430 (ix86_split_long_move): Likewise.
5432 * config/i386/i386.md (W): New.
5433 (*push<mode>2_prologue): Replace :P with :W.
5434 (*pop<mode>1): Likewise.
5435 (*pop<mode>1_epilogue): Likewise.
5436 (push/pop peephole2): Use word_mode scratch registers.
5438 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
5440 * config/i386/predicates.md (indirect_branch_operand): Simplify.
5442 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
5444 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
5445 for constants in [-63,63].
5447 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
5451 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
5453 * config/i386/i386.c (ix86_print_operand_address): Only handle
5454 zero-extended DImode addresses.
5456 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5458 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
5459 * configure: Regenerate.
5461 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
5464 * config/avr/avr.c (avr_mem_clobber): New static function.
5465 (avr_expand_delay_cycles): Add memory clobber operand to
5466 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
5467 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
5468 (enable_interrupt, disable_interrupt): New expander.
5469 (nopv, sleep, wdr): New expanders.
5470 (delay_cycles_1): Add memory clobber.
5471 (delay_cycles_2): Add memory clobber.
5472 (delay_cycles_3): Add memory clobber.
5473 (delay_cycles_4): Add memory clobber.
5474 (cli_sei): New insn from former "enable_interrupt",
5475 "disable_interrupt" with memory clobber.
5476 (*wdt): New insn from former "wdt" with memory clobber.
5477 (*nopv): Similar, but for "nopv".
5478 (*sleep): Similar, but for "sleep".
5480 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
5481 Kaz Kojima <kkojima@gcc.gnu.org>
5484 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
5485 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
5486 (SUBTARGET_OVERRIDE_OPTIONS): Define.
5488 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
5490 * config/i386/predicates.md (x86_64_zext_general_operand): New.
5491 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
5492 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
5494 2012-03-07 Walter Lee <walt@tilera.com>
5496 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
5497 REG_CFA_* notes for the stack pointer.
5498 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
5499 EH_RETURN_STACKADJ_RTX.
5500 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
5501 generate REG_CFA_* notes for the stack pointer.
5502 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
5503 by EH_RETURN_STACKADJ_RTX.
5505 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
5507 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
5508 when __AVR_3_BYTE_PC__ is defined.
5510 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
5513 (ix86_print_operand): Handle '^'.
5514 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
5515 using P mode iterator. Add %^ to asm template to conditionally emit
5517 (*rep_movdi_rex64): Ditto.
5518 (*strsetdi_rex_1): Ditto.
5519 (*rep_stosdi_rex64): Ditto.
5520 (*strmov{si,hi,qi}_1): Add %^ to asm template to
5521 conditionally emit addr32 prefix.
5522 (*rep_mov{si,qi}): Ditto.
5523 (*strset{si,hi,qi}): Ditto.
5524 (*rep_stos{si,qi}): Ditto.
5525 (*cmpstrnqi_nz_1): Ditto.
5526 (*cmpstrnqi_1): Ditto.
5527 (*strlenqi_1): Ditto.
5529 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/i386.c (function_value_64): Return pointers in
5532 word_mode instead of Pmode.
5533 (ix86_promote_function_mode): Likewise.
5535 2012-03-07 Richard Guenther <rguenther@suse.de>
5537 * coverage.c (get_gcov_type): Use type_for_mode.
5538 (get_gcov_unsigned_t): Likewise.
5539 * expr.c (store_constructor): Use type_for_mode.
5540 (try_casesi): Likewise.
5541 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
5542 (add_standard_iv_candidates): Use standard type trees.
5543 * dojump.c (do_jump): Remove dead code.
5545 2012-03-07 Richard Guenther <rguenther@suse.de>
5547 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
5549 2012-03-07 Richard Guenther <rguenther@suse.de>
5551 * convert.c (strip_float_extensions): Move ...
5552 * tree.c (strip_float_extensions): ... here.
5554 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
5557 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
5559 2012-03-07 Richard Guenther <rguenther@suse.de>
5561 * omp-low.c (extract_omp_for_data): Use signed_type_for.
5562 (expand_omp_for_generic): Likewise.
5563 (expand_omp_for_static_nochunk): Likewise.
5564 (expand_omp_for_static_chunk): Likewise.
5565 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
5566 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5567 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
5568 Use unsigned_type_for.
5569 (vect_create_cond_for_align_checks): Use signed_type_for.
5571 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
5573 PR rtl-optimization/52203
5574 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
5575 all callers to pass NULL except ...
5576 (reset_sched_cycles_in_current_ebb): ... here, save the value
5577 in new variable 'empty'. Increase issue_rate only for
5580 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
5583 * Makefile.in: Let install-gcc-ar depend on installdirs,
5584 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
5585 Don't double canonicalize if cross-compiling.
5587 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
5590 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
5591 to: RAMPZ, RAMPY, RAMPX, RAMPD.
5592 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
5594 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
5597 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
5599 * config/avr/avr.md (xload_8): Adjust insn length.
5601 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
5604 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
5605 if RAMPZ affects reading from RAM.
5607 2012-03-07 Richard Guenther <rguenther@suse.de>
5611 * doc/invoke.texi (Precompiled Headers): Remove sentence that
5612 suggests you can include PCHs from inside another header.
5614 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
5617 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
5619 2012-03-07 Kai Tietz <ktietz@redhat.com>
5621 * doc/invoke.texi (fwritable-relocated-rdata): Document
5622 new Cygwin/MinGW target option.
5623 * config/i386/winnt.c (i386_pe_unique_section): Ignore
5624 reloc if flag -fwritable-relocated-rdata is not set.
5625 (i386_pe_section_type_flags): Likewise.
5626 * config/i386/cygming.opt (fwritable-relocated-rdata):
5627 Add new flag variable flag_writable_rel_rdata.
5629 2012-03-07 Richard Guenther <rguenther@suse.de>
5631 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
5632 precision against gimple constraints.
5634 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
5637 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
5639 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
5640 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
5642 (init_emit_regs): Move associated initialization to...
5643 (init_emit_once): ...here.
5645 2012-03-06 Richard Henderson <rth@redhat.com>
5647 * config/m68k/m68k.h (ISA_HAS_TAS): New.
5648 * config/m68k/sync.md (atomic_test_and_set): Use it.
5649 (atomic_test_and_set_1): Likewise.
5651 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5654 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
5655 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
5656 (vector_ltgt<mode>): Likewise.
5657 (vector_ordered<mode>): Likewise.
5658 (vector_unordered<mode>): Likewise.
5659 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
5661 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
5663 * trans-mem.c: New typedef for tm_region_p.
5664 Define vector types for tm_region_p.
5665 (tm_region_init): Replace region_worklist to a vector called
5668 2012-03-06 Richard Guenther <rguenther@suse.de>
5670 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
5671 MEM_REF with constant pointer operand.
5673 2012-03-06 Richard Guenther <rguenther@suse.de>
5676 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
5678 2012-03-06 Tristan Gingold <gingold@adacore.com>
5680 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
5681 (external_model_kind): Improve documentation.
5682 (vms_pragma_extern_model): Handle relaxed_redef.
5683 (vms_c_register_pragma): Allow expansion for nomember_alignment.
5685 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
5687 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
5688 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
5689 Some more notes on EIND usage and reorder EIND subsection.
5691 2012-03-06 Tristan Gingold <gingold@adacore.com>
5693 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
5694 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
5696 2012-03-06 Tristan Gingold <gingold@adacore.com>
5698 * config/vms/t-vmsnative (version): Define.
5699 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
5701 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
5703 PR rtl-optimization/52250
5704 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
5705 to put note list into. Unconditionally call move_bb_info.
5706 (move_bb_info): Do not assert the blocks being in the same region,
5707 just drop the note list if they are not.
5709 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
5712 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
5713 and use unified expansion logic.
5714 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
5715 closer to the existing movt insn.
5716 (negc): Rename insn to *negc. Add new expander.
5717 (movnegt): Use xor pattern for T bit negation. Reserve helper
5718 constant for negc pattern.
5719 (*movnegt): New insn and splitter.
5721 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
5723 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
5726 2012-03-05 Richard Henderson <rth@redhat.com>
5728 * genemit.c (main): Include "target.h" in insn-emit.c.
5729 * Makefile.in (insn-emit.o): Depend on TARGET_H.
5730 * config/sh/sync.md (atomic_test_and_set): Reference
5731 targetm.atomic_test_and_set_trueval instead of
5732 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
5734 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
5736 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
5739 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
5741 * langhooks.c (add_builtin_type): New function.
5742 * langhooks.h (add_builtin_type): Export it.
5743 * config/mep/mep.c (mep_init_builtins): Use it.
5744 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
5746 2012-03-05 Jakub Jelinek <jakub@redhat.com>
5749 * tree.h (BLOCK_SAME_RANGE): Define.
5750 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
5751 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
5752 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
5753 isn't equal to supercontext fragment's fragment chain.
5754 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
5756 (blocks_nreverse_all): Likewise.
5757 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
5758 BLOCK_SUPERCONTEXT to supercontext fragment instead of
5759 supercontext fragment's fragment origin.
5760 * dwarf2out.c (add_high_low_attributes): If stmt has the same
5761 range as its parent (or parents thereof etc.), use the parent's
5762 DW_AT_ranges value instead of creating a new .debug_ranges range.
5764 2012-03-05 Richard Henderson <rth@redhat.com>
5767 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
5768 * omp-low.c (expand_omp_atomic): Assume anything aligned to
5769 BIGGEST_ALIGNMENT is aligned.
5771 2012-03-05 Richard Henderson <rth@redhat.com>
5773 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
5774 * config/sh/sh.c: ... here.
5776 2012-03-05 Richard Henderson <rth@redhat.com>
5779 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
5780 instead of calling negqi2 directly.
5782 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
5785 * trans-mem.c (tm_region_init): Use last_basic_block.
5787 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
5789 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
5790 * config/sh/sync.md (atomic_test_and_set): New expander.
5791 (tasb, atomic_test_and_set_soft): New insns.
5792 * config/sh/sh.opt (menable-tas): New option.
5793 * doc/invoke.texi (SH Options): Document it.
5795 2012-03-05 Richard Guenther <rguenther@suse.de>
5797 * cfgloop.c (verify_loop_structure): Verify dominators before
5799 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
5800 dominators from here.
5801 * graphite-scop-detection.c (create_sese_edges): Likewise.
5802 * loop-doloop.c (doloop_optimize_loops): Likewise.
5803 * loop-init.c (loop_optimizer_init): Likewise.
5804 * loop-unroll.c (unroll_and_peel_loops): Likewise.
5805 * loop-unswitch.c (unswitch_loops): Likewise.
5806 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
5807 * tree-parloops.c (parallelize_loops): Likewise. Verify
5808 only when checking is enabled.
5809 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
5811 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
5813 * genautomata.c (parse_automata_opt): New static function.
5814 (initiate_automaton_gen): Remove all option handling code. Remove
5815 argc argument. All callers changed.
5816 (main): Call init_rtx_reader_args_cb with the new function as argument.
5818 2012-03-05 Richard Guenther <rguenther@suse.de>
5820 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
5821 * tree-if-conv.c (combine_blocks): Free post-dominator info
5823 * tree-parloops.c (create_parallel_loop): Free and re-compute
5824 dominator info after breaking it.
5826 2012-03-05 Richard Guenther <rguenther@suse.de>
5829 * optabs.h (trapv_unoptab_p): New function.
5830 (trapv_binoptab_p): Likewise.
5831 * optabs.c (expand_binop): Use emit_libcall_block_1 with
5832 a proper equiv_may_trap argument.
5833 (expand_unop): Likewise.
5834 (emit_libcall_block_1): Take extra argument whether the
5835 instruction may trap. Renamed from ...
5836 (emit_libcall_block): ... this. New wrapper.
5838 2012-03-05 Jakub Jelinek <jakub@redhat.com>
5840 PR tree-optimization/51721
5841 * tree-vrp.c (register_edge_assert_for_2): If comparing
5842 lhs of right shift by constant with an integer constant,
5843 add ASSERT_EXPRs for the rhs1 of the right shift.
5845 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
5847 2012-03-05 Richard Guenther <rguenther@suse.de>
5849 * tree.c (integer_zerop): Handle VECTOR_CSTs.
5850 (integer_onep): Likewise.
5851 (integer_all_onesp): Likewise.
5853 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
5855 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
5857 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
5859 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
5860 instead of TARGET_64BIT.
5862 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
5864 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
5867 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
5869 * config/i386/i386.c (ix86_print_operand_address): Only handle
5870 zero-extended DImode addresses.
5872 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
5875 taken and cputaken as bool.
5877 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/constraints.md (Ya): New internal constraint.
5880 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
5881 (*zero_extendsidi2_rex64): Add x,x alternative.
5882 (*zero_extendsidi2): Ditto. Add o,0 alternative.
5883 Remove flags reg clobber. Adjust corresponding splits.
5884 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
5885 zero_extendqisi2 expanders using SWI12 mode iterator.
5886 (zero_extend<mode>si2_and): Macroize insn from
5887 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
5889 (*zero_extend<mode>si2): Macroize insn from
5890 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
5891 (*zero_extend*2_movzbl_and): Remove insn patterns.
5892 (zero_extendqihi2_and): Merge corresponding splitter.
5893 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
5894 (*zero_extend*2_movzbl_and): Remove insn patterns.
5895 (*anddi_1): Split TYPE_IMOVX instructions.
5896 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
5898 (and->zext splitter): Add splitter pattern.
5899 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
5901 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
5903 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
5905 (Debugging Options): Likewise.
5906 (Optimize Options): Likewise.
5907 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
5908 with other architectures. Use official processor names with correct
5909 spelling/capitalization. Fix formatting and grammar issues.
5910 (i386 and x86-64 Windows Options): Similar cleanup here.
5912 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5914 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
5916 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5918 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
5919 DBX_REGISTER_NUMBER.
5921 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5923 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
5924 operand is CONST_INT. Take COSTS_N_INSNS into account.
5925 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
5928 2012-03-02 Richard Henderson <rth@redhat.com>
5930 * optabs.c (expand_atomic_test_and_set): Honor
5931 atomic_test_and_set_trueval even when atomic_test_and_set
5932 optab is not in use.
5934 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
5938 * config/sh/sh.c (sh_register_move_cost): Increase cost between
5939 GENERAL_REGS and FP_REGS for SImode.
5941 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
5944 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
5945 (absdi2): New expander.
5946 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
5948 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
5950 * config/sh/sync.md (atomic_exchange<mode>): New expander.
5951 (atomic_exchange<mode>_soft): New insn.
5953 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
5955 * config/sh/sync.md: Update copyright notice dates.
5956 (atomic_compare_and_swap<mode>): Use SImode for return value instead
5958 (atomic_compare_and_swap<mode>_soft): Likewise.
5960 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
5963 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
5964 * config/sh/sh.c: Update copyright notice dates.
5965 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
5966 alignment for TARGET_HARD_SH4.
5967 (sh_option_override): Reduce default function alignment. Set
5968 loop alignment to 4 bytes when not optimizing for size.
5970 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5973 * doc/invoke.texi (floop-flatten): Remove.
5974 * toplev.c (process_options): Remove references to flag_loop_flatten.
5975 * tree-ssa-loop.c (gate_graphite_transform): Same.
5976 * common.opt (floop-flatten): Obsolete.
5977 * graphite-poly.c (apply_poly_transforms): Remove reference to
5979 * Makefile.in (graphite-flattening.o): Remove.
5980 * graphite-flattening.c: Remove.
5982 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
5984 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
5985 having mode compatible with the mode of previous compare. Substitute
5986 compare mode of previous compare with the mode, compatible
5987 with eliminated and previous compare.
5989 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
5991 * config/rs6000/dfp.md (floatdidd2): New define_insn.
5993 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
5995 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
5996 compatible with CCGOCmode and CCGCmode.
5998 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
6000 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
6002 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
6004 * config/arm/arm.c (arm_sat_operator_match): New function.
6005 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
6006 * config/arm/arm.md ("insn" attribute): Add "sat" value.
6007 ("SAT", "SATrev"): New code iterators.
6008 ("SATlo", "SAThi"): New code iterator attributes.
6009 ("*satsi_<SAT:code>"): New pattern.
6010 ("*satsi_<SAT:code>_shift"): Likewise.
6011 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
6012 and "shift" attributes.
6013 ("arm_usatsihi"): Add "insn" attribute.
6014 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
6015 by powers of two. Do not allow shift by 32.
6017 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
6020 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
6021 to pass the argument in the register of "natural" mode.
6023 2012-03-02 Richard Guenther <rguenther@suse.de>
6025 PR tree-optimization/52406
6026 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
6027 (struct indices): Add unconstrained_base member.
6028 (struct dr_alias): Remove unused vops member.
6029 (DR_UNCONSTRAINED_BASE): New define.
6030 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
6031 add indices to allow their disambiguation. Make DR_BASE_OBJECT
6032 be an artificial access that covers the whole indexed object,
6033 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
6034 plain decl base-objects to their MEM_REF variant.
6035 (dr_may_alias_p): When the base-object of either data reference
6036 has unknown size use only points-to information.
6037 (compute_affine_dependence): Make dumps easier to read and
6039 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
6040 DR_REF when looking for packed references.
6041 (vect_supportable_dr_alignment): Likewise.
6043 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
6045 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
6046 Improve conditions for peepholes of loads followed by commutative
6048 * config/arm/ldmstm.md: Regenerated.
6050 2012-03-02 Richard Guenther <rguenther@suse.de>
6052 * BASE-VER: Set to 4.8.0.
6054 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
6056 * config.gcc (obsolete): Add all ARM targets using the FPA.
6057 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
6058 * doc/install.texi: Avoid references to obsolete ARM ports.
6060 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
6062 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
6064 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
6065 Joern Rennecke <joern.rennecke@embecosm.com>
6067 * doc/extend.texi: Expand and update information on interrupt
6068 attribute for Epiphany.
6070 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
6072 * config/sh/sh-protos.h: Update copyright notice dates.
6073 * config/sh/sh.h: Likewise.
6074 * config/sh/sh.md: Likewise.
6075 * config/sh/constraints.md: Likewise.
6076 * config/sh/predicates.md: Likewise.
6078 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
6080 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
6081 * config/sh/sh.c (tertiary_reload_operand): Likewise.
6083 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
6085 * config/sh/constraints.md: Fix comment typo.
6087 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6090 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
6091 unsigned HOST_WIDE_INT.
6092 (zvdep_imm64): Likewise.
6093 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
6094 (vdepi_and): Likewise.
6095 Likewise for unamed 64-bit patterns.
6096 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
6098 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
6101 PR rtl-optimization/52417
6102 * cselib.c (cselib_any_perm_equivs): New variable.
6103 (cselib_reset_table): Check that it's not set when not
6104 preserving constants.
6105 (cselib_add_permanent_equiv): Set it.
6106 (cselib_have_permanent_equivalences): New.
6107 (cselib_init, cselib_finish): Reset it.
6108 * cselib.h (cselib_have_permanent_equivalences): Declare.
6109 * alias.c (get_addr): Restore earlier behavior when there
6110 aren't permanent equivalences.
6112 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
6114 * config/mn10300/mn10300-modes.def: Fix copyright notice.
6115 * config/v850/v850-modes.def: Fix copyright notice.
6117 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
6119 * doc/extend.texi (AVR Built-in Functions): Document
6120 __builtin_avr_flash_segment.
6122 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
6123 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
6124 (*split.flash_segment): New insn-and-split.
6125 * config/avr/avr.c (avr_init_builtins): Add local variables:
6126 const_memx_void_node, const_memx_ptr_type_node,
6127 char_ftype_const_memx_ptr.
6129 2012-03-01 Jakub Jelinek <jakub@redhat.com>
6131 PR tree-optimization/52445
6132 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
6133 add ssa_name_ver, offset and size fields and change store field
6135 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
6136 (add_or_mark_expr): Likewise. Only consider previous stores
6137 with the same size and offset.
6138 (nt_init_block): Only look at gimple_assign_single_p stmts,
6139 doesn't look at rhs2.
6141 2012-03-01 Richard Guenther <rguenther@suse.de>
6144 * tree-cfg.c (verify_gimple_assign_unary): Allow any
6145 conversions from integral types to pointer types.
6147 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
6149 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
6150 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
6151 unintentionally removed in r184616.
6153 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6155 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
6158 2012-02-29 Jakub Jelinek <jakub@redhat.com>
6159 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
6163 alternatives, add "e" constraint to the new last alternative
6164 and ! to last 3 alternatives.
6166 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
6168 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
6169 DW_AT_artificial attributes at the end of the processing.
6170 (gen_array_type_die): Likewise.
6171 (gen_enumeration_type_die): Likewise.
6172 (gen_struct_or_union_type_die): Likewise.
6173 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
6176 2012-02-29 Jakub Jelinek <jakub@redhat.com>
6179 * expr.c (expand_assignment): If doing misaligned store that doesn't
6180 cover all mode bits, perform a RMW cycle.
6182 PR tree-optimization/52429
6183 * tree-parloops.c (separate_decls_in_region_debug): Return early
6184 if var is LABEL_DECL.
6186 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6188 PR tree-optimization/52424
6189 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
6190 calling dom_thread_across_edge.
6192 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
6194 * config/avr/avr.c: Move definition of TARGET macros to end of file.
6196 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
6198 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
6199 * config/avr/avr.c (avr_output_bld): Remove unused function.
6200 (avr_out_sbxx_branch): Use "%T" to print bit position.
6202 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
6204 * config/avr/avr.md: Untabify.
6206 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
6208 * config/avr/avr.md (eqne): New code iterator.
6209 (*dec-and-branchsi): Use it in text peephole's condition.
6210 (*dec-and-branchhi): Ditto.
6211 (*dec-and-branchqi): Ditto.
6213 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
6216 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
6217 the device does not have the skip-bug.
6219 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
6221 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
6222 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
6223 -mpretend-cmove): New.
6225 2012-02-29 Jakub Jelinek <jakub@redhat.com>
6228 * df.h (struct df_d): Adjust comment that hard_regs_live_count
6229 doesn't count DEBUG_INSN refs.
6230 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
6231 for DEBUG_INSN refs.
6233 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6237 2012-02-20 Richard Guenther <rguenther@suse.de>
6238 PR tree-optimization/52298
6239 * tree-vect-stmts.c (vectorizable_load): Properly use
6240 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
6242 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
6245 * gimple.h (gimple_in_transaction): New.
6246 (gimple_set_in_transaction): New.
6247 (struct gimple_statement_base): Add in_transaction field.
6248 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
6250 (tree_ssa_lim_initialize): Compute transaction bits.
6251 * tree.h (compute_transaction_bits): Protoize.
6252 * trans-mem.c (tm_region_init): Use the heap to store BB
6254 (compute_transaction_bits): New.
6256 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6258 * gcc.c (display_help): Document --help=common and sort entries
6261 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6263 * doc/install.texi: Document check-$LANG specific shortcuts
6265 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6268 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
6270 * config/arm/arm_neon.h: Regenerate.
6271 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
6272 (neon_vcgeu): New insn.
6273 (neon_vcgtu): Likewise.
6274 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
6275 (ops): Unsigned comparison intrinsics call a different builtin.
6277 2012-02-28 Richard Guenther <rguenther@suse.de>
6280 * config/i386/i386.c (ix86_expand_vector_set): Fix element
6281 ordering for the VEC_CONCAT for two element vectors for
6282 V2SFmode, V2SImode and V2DImode.
6284 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
6287 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
6288 detecting big-endian triplets.
6290 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
6292 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
6293 mode if there is no type information available.
6295 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
6297 PR tree-optimization/53207
6298 * doc/invoke.texi: Document as experimental and relying on graphite.
6300 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
6302 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
6303 of initializer to changes from r184614.
6305 2012-02-28 Richard Guenther <rguenther@suse.de>
6307 PR tree-optimization/52395
6308 * tree-sra.c (build_ref_for_offset): Also look at the base
6309 TYPE_ALIGN when figuring out the alignment of the replacement.
6311 2012-02-28 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/52402
6314 * ipa-prop.c (ipa_modify_call_arguments): Properly use
6315 mis-aligned types when creating the accesses at the call site.
6317 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
6319 * config/avr/builtins.def: New file.
6320 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
6321 * config/avr/avr.c (enum avr_builtin_id): Use it.
6322 (avr_init_builtins): Use it. And use avr_bdesc.
6323 (bdesc_1arg): Remove.
6324 (bdesc_2arg): Remove.
6325 (bdesc_3arg): Remove.
6326 (struct avr_builtin_description): Add field n_args.
6327 (avr_bdesc): New static variable using builtins.def.
6328 (avr_expand_builtin): Use it.
6329 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
6330 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
6331 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
6333 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
6336 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
6337 match only one single hard register with respective hard reg rtx.
6338 (movmemx_<mode>): Ditto.
6339 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
6340 insn anatomy of movmem[x]_<mode>.
6341 (avr_out_movmem): Same for printing assembler and operand usage.
6343 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
6347 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
6348 address spaces located outside of device flash.
6350 * config/avr/avr.h (base_arch_s): Remove field n_segments.
6351 (mcu_type_s): Add field n_flash.
6352 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
6353 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
6354 (AVR_MCU): Add N_FLASH argument.
6355 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
6356 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
6357 macro __FLASH<n> if that address space makes sense for the device.
6358 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
6359 outside of target flash.
6360 (avr_asm_named_section): Ditto.
6361 (avr_asm_select_section): Ditto.
6362 (avr_addr_space_convert): Ditto.
6363 (avr_emit_movmemhi): Ditto.
6364 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
6365 address space is outside of device flash.
6366 (avr_insert_attributes): Ditto.
6367 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
6368 avr_current_arch->n_segments.
6370 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
6373 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
6374 (*movabs<mode>_2): Likewise.
6376 2012-02-27 Jakub Jelinek <jakub@redhat.com>
6379 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
6380 s_register_operand in the test instead of REG_P. Don't call
6381 gen_reg_rtx if it won't be used.
6383 PR tree-optimization/52376
6384 * ipa-split.c (split_function): Ignore CLOBBER stmts.
6386 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
6388 * ifcvt.c (noce_get_condition): Check condition variable is not
6389 small_register_classes_for_mode_p before accepting.
6391 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
6395 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6398 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6399 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
6401 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
6403 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
6405 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
6407 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6409 * config/sh/predicates.md: Remove blank lines.
6410 * config/sh/sh.c: Fix typos in comments.
6411 * config/sh/constraints.md: Likewise.
6412 * config/sh/sh.md: Remove blank lines.
6413 Fix typos in comments. Use ;; as comment characters.
6415 2012-02-26 Walter Lee <walt@tilera.com>
6417 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
6418 (replace_mov_pcrel_step2): Ditto.
6420 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
6423 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
6424 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
6425 and locs that reference values newer than the non-canonical value
6426 at hand. Return the canonical value as a worst case.
6427 (memrefs_conflict_p): Walk canonical value's locs.
6430 * cselib.c (preserve_only_constants): Rename to...
6431 (preserve_constants_and_equivs): ... this. Split out...
6432 (invariant_or_equiv_p): ... this. Preserve plus expressions
6433 of other preserved expressions too.
6434 (cselib_reset_table): Adjust.
6435 * var-tracking.c (reverse_op): Use canonical value to build
6438 2012-02-23 Kai Tietz <ktietz@redhat.com>
6440 * config/i386/i386.c (ix86_delegitimize_address): Handle
6441 UNSPEC_PCREL plus displacement.
6443 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
6446 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
6447 to test for unusedness in st X addressing.
6449 2012-02-24 Richard Guenther <rguenther@suse.de>
6452 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
6453 (is_gimple_reg_type): Move inline ...
6454 * gimple.h (is_gimple_reg_type): ... here.
6456 2012-02-24 Richard Guenther <rguenther@suse.de>
6459 * passes.c (execute_function_todo): When verifying SSA form
6460 verify gimple form first.
6461 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
6463 2012-02-24 Richard Guenther <rguenther@suse.de>
6466 * fold-const.c (fold_addr_of_array_ref_difference): New function.
6467 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
6469 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6471 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
6473 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6475 * tree-phinodes.c (make_phi_node): Mark static.
6476 * tree-flow.h (make_phi_node): Remove extern decl.
6477 * doc/gimple.texi (make_phi_node): Remove documentation.
6479 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6481 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
6482 * tree-ssa-sccvn.c (print_scc): Ditto.
6484 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6486 * doc/passes.texi (Full redundancy elimination): Fix typo.
6488 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6490 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
6492 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
6495 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
6497 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
6500 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
6502 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
6504 * config/avr/avr.md (code_stdname): Add ior, xor.
6505 (xior): New code iterator.
6506 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
6507 (*<code_stdname><mode>qi.byte1-3): Ditto.
6509 2012-02-23 Jakub Jelinek <jakub@redhat.com>
6511 PR tree-optimization/52019
6512 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
6515 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6517 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
6518 HAVE_INITFINI_ARRAY to work around namespace pollution in
6519 certain versions of newlib system headers.
6520 * config.in: Regenerate.
6521 * configure: Regenerate.
6522 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
6523 instead of HAVE_INITFINI_ARRAY.
6525 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
6528 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
6529 is not offsettable memory reference.
6531 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
6534 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
6535 setting avr_need_clear_bss_p for __gnu_lto* symbols.
6537 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
6539 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
6540 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
6542 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6544 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
6545 library on Solaris 8 even without TLS support.
6546 * configure: Regenerate.
6548 2012-02-22 Richard Guenther <rguenther@suse.de>
6551 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
6552 for GIMPLE_DEBUG stmts.
6554 2012-02-22 Martin Jambor <mjambor@suse.cz>
6557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
6558 according to the base object.
6560 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
6562 PR rtl-optimization/50063
6563 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
6564 and 2 (8-bit SP) in operand 2.
6565 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
6566 setup to use movhi_sp_r instead of vanilla move to write SP.
6567 Adjust REG_CFA notes to superseed unspec.
6568 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
6570 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
6571 known to be off) only with TARGET_NO_INTERRUPTS. Never use
6572 irq_state 1 (IRQ known to be on) here.
6574 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
6576 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
6578 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
6579 assign_hard_reg): Likewise.
6581 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
6583 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
6585 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
6588 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
6589 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
6591 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
6593 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
6594 prototype from here to...
6595 * config/avr/avr.h: ...here.
6597 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
6600 * thumb2.md (thumb2_shiftsi3_short): Split register and
6601 immediate shifts. For register shifts tie operands 0 and 1.
6602 (peephole2 for above): Check that register-controlled shifts
6603 have suitably tied operands.
6605 2012-02-21 Quentin Neill <quentin.neill@amd.com>
6608 * config/i386/bdver1.md (bdver1_call, bdver1_push,
6609 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
6610 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
6611 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
6612 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
6613 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
6614 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
6615 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
6616 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
6617 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
6618 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
6619 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
6620 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
6621 bdver1_ssevector_avx256_unaligned_load,
6622 bdver1_ssevector_sse128_unaligned_load,
6623 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
6624 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
6625 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
6626 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
6627 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
6628 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
6629 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
6630 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
6631 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
6632 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
6633 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
6634 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
6635 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
6636 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
6637 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
6638 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
6639 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
6640 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
6641 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
6642 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
6643 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
6644 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
6645 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
6646 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
6647 bdver1_ssediv_double_load, bdver1_ssediv_double,
6648 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
6649 Add "bdver2" attribute.
6651 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6653 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
6654 default if possible and not specified otherwise.
6656 2012-02-21 Richard Guenther <rguenther@suse.de>
6659 * gimplify.c (create_tmp_from_val): Use the main variant type
6660 for the type of the temporary we create.
6662 2012-02-21 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/52324
6665 * gimplify.c (gimplify_expr): When re-gimplifying expressions
6666 do not gimplify a MEM_REF address operand if it is already
6669 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6671 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
6672 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
6674 2012-02-21 Richard Guenther <rguenther@suse.de>
6676 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
6677 nested_in_vect_loop.
6679 2012-02-21 Jakub Jelinek <jakub@redhat.com>
6681 PR tree-optimization/52318
6682 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
6683 vdef also to non-pure/const call stmts in the sequence.
6685 2012-02-21 Tristan Gingold <gingold@adacore.com>
6687 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
6689 2012-02-20 David S. Miller <davem@davemloft.net>
6691 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
6692 don't use the "rd %pc" instruction on v9 for PIC register loads.
6694 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
6697 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
6698 in a transaction safe function.
6700 2012-02-20 Kai Tietz <ktietz@redhat.com>
6703 * stor-layout.c (place_field): Handle desired_align for
6706 2012-02-20 Richard Guenther <rguenther@suse.de>
6708 PR tree-optimization/52298
6709 * tree-vect-stmts.c (vectorizable_store): Properly use
6710 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
6712 (vectorizable_load): Likewise.
6713 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6714 Access DR_STEP after ensuring it is not NULL.
6716 2012-02-20 Jakub Jelinek <jakub@redhat.com>
6718 PR tree-optimization/52286
6719 * fold-const.c (fold_binary_loc): For (X & C1) | C2
6720 optimization use double_int_to_tree instead of build_int_cst_wide,
6721 rewrite to use double_int vars.
6723 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6726 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
6728 Remove -e 0 from $gcc_cv_ld invocation.
6729 Only use __GLIBC_PREREQ if defined.
6730 Enable on Solaris since Solaris 8 patch.
6731 (gcc_SUN_LD_VERSION): New macro.
6732 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
6733 gcc_SUN_LD_VERSION for version number format.
6734 * configure: Regenerate.
6735 * varasm.c (get_elf_initfini_array_priority_section): Set
6736 SECTION_NOTYPE for non-default priority.
6737 Use get_section instead of get_unnamed_section to emit
6738 .init_array/.fini_array with default priority.
6740 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
6742 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
6743 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
6744 (mips_start_unique_function, mips_output_mips16_rdhwr)
6745 (mips_code_end): New functions.
6746 (TARGET_ASM_CODE_END): Define.
6748 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
6750 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
6751 to stubs with non-sibling calls.
6753 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
6755 * doc/invoke.texi (-fira-* options): Copy-edit.
6756 (ira-* parameters): Copy-edit.
6758 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
6760 * doc/invoke.texi: Minor copy-edits to bring into conformance with
6761 GCC coding conventions.
6763 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
6765 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
6766 when used as adjectives.
6768 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
6770 * doc/invoke.texi: Clean up "that"/"which" confusion.
6772 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
6774 * system.h: Poison SMALL_REGISTER_CLASSES
6775 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
6776 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
6778 2012-02-16 Jakub Jelinek <jakub@redhat.com>
6780 PR tree-optimization/52285
6781 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
6782 when deciding if a call is a tail call or tail recursion.
6784 2012-02-16 Kai Tietz <ktietz@redhat.com>
6786 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6787 interger-constant displacement for UNSPEC_PCREL.
6789 2012-02-16 Jakub Jelinek <jakub@redhat.com>
6791 PR rtl-optimization/52208
6792 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
6793 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
6795 PR tree-optimization/52255
6796 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
6797 loop->header has virtual PHI, but exit_e->dest doesn't, add
6798 virtual PHI to exit_e->dest and adjust all uses after the loop.
6801 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
6802 children with clone_tree_hash, not after it.
6804 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
6806 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
6807 extended identifiers.
6809 2012-02-16 Jakub Jelinek <jakub@redhat.com>
6812 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
6813 a same_body_alias, also test whether e->callee isn't a former
6814 or current clone of the decl this is a same body alias of.
6816 PR translation/52264
6817 * cgraphunit.c (verify_cgraph_node): Fix a typo.
6819 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
6821 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
6823 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6826 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
6827 force_reg instead of copy_to_reg for better optimization. Force
6828 non-register or memory operands into a register.
6830 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
6832 * extend.texi: Reserve upper bits of memory model for future use.
6834 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
6835 Anatoly Sokolov <aesok@post.ru>
6836 Eric Weddington <eric.weddington@atmel.com>
6839 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
6840 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
6841 Rewrite initializers for .macro.
6842 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
6843 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
6844 atxmega32d4, atxmega32x1.
6845 avrxmega4: atxmega64a3, atxmega64d3.
6846 avrxmega5: atxmega64a1, atxmega64a1u.
6847 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
6848 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
6849 avrxmega7: atxmega128a1, atxmega128a1u.
6850 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
6851 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
6852 (struct base_arch_s): Rename reserved to xmega_p.
6853 Rename reserved2 to have_rampd.
6854 (AVR_XMEGA): New define.
6855 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
6856 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
6857 * config/avr/predicates.md (io_address_operand): Take into
6859 (low_io_address_operand): Ditto.
6860 (high_io_address_operand): Ditto.
6861 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
6862 (enabled, movhi_sp_r): Use them.
6863 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
6864 cpp_define_formatted to built-in define __AVR_ARCH__.
6865 (__AVR_XMEGA__): New built-in define.
6866 (__AVR_HAVE_RAMPD__): New built-in define.
6867 (__AVR_HAVE_RAMPX__): New built-in define.
6868 (__AVR_HAVE_RAMPY__): New built-in define.
6869 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
6871 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
6872 (avr_option_override): Initialize them.
6873 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
6874 (avr_init_expanders): Initialize them. No more block several calls.
6875 (emit_push_sfr): New static function.
6876 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
6878 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
6879 (avr_print_operand): Print addreeses as symbols for
6880 RAMPX, RAMPY, RAMPD, CCP.
6881 (output_movhi): Handle AVR_XMEGA when writing to SP.
6882 (avr_out_movhi_mr_r_xmega): New static function.
6883 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
6884 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
6885 __RAMPD__, __CCP__ as needed.
6887 * config/avr/multilib.h: Regenerate.
6888 * config/avr/t-multilib: Regenerate.
6889 * config/avr/avr-tables.opt: Regenerate.
6891 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
6893 PR tree-optimization/50561
6894 * graphite-flattening.c (lst_project_loop): Do not
6895 remove old scattering dimensions after flattening.
6896 (lst_do_flatten): Likewise.
6898 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
6900 * doc/extend.texi (AVR Built-in Functions): Remove doc for
6901 __builtin_avr_map8, __builtin_avr_map16.
6902 Document __builtin_avr_insert_bits.
6904 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
6905 (insert_bits): New insn.
6906 (adjust_len.map_bits): Rename to insert_bits.
6907 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
6908 * avr-protos.h (avr_out_map_bits): Remove.
6909 (avr_out_insert_bits, avr_has_nibble_0xf): New.
6910 * config/avr/constraints.md (Cxf,C0f): New.
6911 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
6912 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
6913 New built-in define __BUILTIN_AVR_INSERT_BITS.
6914 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
6915 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
6916 (avr_move_bits): Rewrite.
6917 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
6919 (avr_map_op_t): New typedef.
6920 (avr_map_op): New static variable.
6921 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
6922 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
6923 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
6924 (bdesc_3arg, avr_expand_triop_builtin): New.
6925 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
6926 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
6927 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
6928 (avr_map_equal_p, avr_map_sig_p): Remove.
6929 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
6930 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
6931 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
6932 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
6933 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
6934 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
6936 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
6938 * config/c6x/c6x.md (reserve_cycles): New attribute.
6939 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
6940 don't reserve functional units after the branch occurs.
6942 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
6945 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
6946 functions into non-tm_pure functions.
6948 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
6951 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
6952 (iterative_hash_canonical_type): Likewise.
6953 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
6956 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
6958 * haifa-sched.c (prune_ready_list): Ensure that if there is a
6959 sched-group insn, it either remains alone or the entire list is pruned.
6961 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
6963 * doc/install.texi (Prerequisites): Fix grammar.
6964 (Configuration): Likewise.
6966 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
6968 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
6969 MPC as part of GCC before describing configuring with --with-gmp etc.
6970 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
6971 sources are present.
6973 2012-02-14 Jakub Jelinek <jakub@redhat.com>
6976 * dwarf2out.c (clone_tree_hash): New function.
6977 (copy_decls_walk): Use it instead of clone_tree.
6979 2012-02-14 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/52244
6982 PR tree-optimization/51528
6983 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
6984 replacements for integral types.
6986 2012-02-14 Walter Lee <walt@tilera.com>
6988 * config.gcc: Handle tilegx and tilepro.
6989 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6991 Add HAVE_AS_TLS check for tilegx and tilepro.
6992 * configure: Regenerate.
6993 * doc/contrib.texi: Add Mat Hostetter and self.
6994 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
6995 Document instruction intrinsics and network accessing intrinsics.
6996 (TILEPro Built-in Functions): New node. Document instruction
6997 intrinsics and network accessing intrinsics.
6998 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
6999 (Specific, tilepro-*-linux*): Likewise.
7000 * doc/invoke.texi (TILE-Gx Options): New section.
7001 (TILEPro Options): New section.
7002 * doc/md.texi (TILE-Gx): New section.
7003 (TILEPro): New section.
7004 * common/config/tilegx/tilegx-common.c: New file.
7005 * common/config/tilepro/tilepro-common.c: New file.
7006 * config/tilegx/constraints.md: New file.
7007 * config/tilegx/linux.h: New file.
7008 * config/tilegx/mul-tables.c: New file.
7009 * config/tilegx/predicates.md: New file.
7010 * config/tilegx/sync.md: New file.
7011 * config/tilegx/t-tilegx: New file.
7012 * config/tilegx/tilegx-builtins.h: New file.
7013 * config/tilegx/tilegx-c.c: New file.
7014 * config/tilegx/tilegx-generic.md: New file.
7015 * config/tilegx/tilegx-modes.def: New file.
7016 * config/tilegx/tilegx-multiply.h: New file.
7017 * config/tilegx/tilegx-protos.h: New file.
7018 * config/tilegx/tilegx.c: New file.
7019 * config/tilegx/tilegx.h: New file.
7020 * config/tilegx/tilegx.md: New file.
7021 * config/tilegx/tilegx.opt: New file.
7022 * config/tilepro/constraints.md: New file.
7023 * config/tilepro/gen-mul-tables.cc: New file.
7024 * config/tilepro/linux.h: New file.
7025 * config/tilepro/mul-tables.c: New file.
7026 * config/tilepro/predicates.md: New file.
7027 * config/tilepro/t-tilepro: New file.
7028 * config/tilepro/tilepro-builtins.h: New file.
7029 * config/tilepro/tilepro-c.c: New file.
7030 * config/tilepro/tilepro-generic.md: New file.
7031 * config/tilepro/tilepro-modes.def: New file.
7032 * config/tilepro/tilepro-multiply.h: New file.
7033 * config/tilepro/tilepro-protos.h: New file.
7034 * config/tilepro/tilepro.c: New file.
7035 * config/tilepro/tilepro.h: New file.
7036 * config/tilepro/tilepro.md: New file.
7037 * config/tilepro/tilepro.opt: New file.
7039 2012-02-14 Jakub Jelinek <jakub@redhat.com>
7041 PR tree-optimization/52210
7042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
7043 vect_model_simple_cost with two entry vect_def_type array instead
7044 of an address of dt.
7046 2012-02-14 Richard Guenther <rguenther@suse.de>
7049 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
7050 Do not stream DECL_QUALIFIER.
7051 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
7052 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
7053 (find_decls_types_r): Do not walk DECL_QUALIFIER.
7055 2012-02-14 Jakub Jelinek <jakub@redhat.com>
7058 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
7061 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7064 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
7065 * cselib.c (cselib_subst_to_values_from_insn): New function.
7066 * sched-deps.c (add_insn_mem_dependence,
7067 sched_analyze_1, sched_analyze_2): Use it.
7069 2012-02-13 Jan Hubicka <jh@suse.cz>
7072 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
7074 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
7076 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
7077 (GTM_SELF_SPECS): Define if not already defined.
7078 (driver_self_specs): Add GTM_SELF_SPECS.
7079 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
7080 (GTM_SELF_SPECS): Define.
7081 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
7082 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
7084 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7086 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
7089 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
7092 * omp-low.c (expand_omp_for): If a static schedule without chunk size
7093 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
7095 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
7098 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
7100 2012-02-13 Richard Guenther <rguenther@suse.de>
7102 PR translation/52211
7103 * passes.c (enable_disable_pass): Fix typo.
7105 2012-02-13 Jakub Jelinek <jakub@redhat.com>
7108 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
7109 XOR for reduce_bit_field if type is unsigned.
7111 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
7113 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
7114 disallow changes from SFmode to mode with different size in FP regs.
7116 2012-02-12 Robert Millan <rmh@gnu.org>
7117 Gerald Pfeifer <gerald@pfeifer.com>
7119 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
7122 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
7124 PR rtl-optimization/52175
7125 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
7126 to frame-related instructions.
7128 2012-02-10 Jason Merrill <jason@redhat.com>
7131 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
7132 (demangle_new_symbols): Fill it.
7133 (scan_linker_output): Walk it.
7134 (start_tweaking): Split out from scan_linker_output.
7135 (maybe_tweak): Update sym->chosen.
7136 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
7138 2012-02-11 Jakub Jelinek <jakub@redhat.com>
7141 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
7143 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
7145 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
7146 having the same mode as previous compare.
7148 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
7150 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
7151 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
7152 (nonlocal_goto_internal): Likewise.
7153 (nonlocal_goto): Emit a use and an indirect jump directly.
7155 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
7158 * doc/extend.texi : Update comments for __atomic_compare_exchange and
7159 __atomic_{is,always}_lock_free.
7161 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
7165 negative constant address for TARGET_X32.
7167 2012-02-10 Richard Henderson <rth@redhat.com>
7169 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
7170 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
7171 for GIMPLE_TRANSACTION. Tidy if's into a switch.
7173 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7174 Ira Rosen <irar@il.ibm.com>
7176 PR tree-optimization/50031
7177 * targhooks.c (default_builtin_vectorization_cost): Handle
7179 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
7180 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
7181 all types of reduction and pattern statements.
7182 (vect_estimate_min_profitable_iters): Likewise.
7183 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
7184 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
7185 for explicit realigns.
7186 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
7187 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
7189 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7190 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
7191 vec_perm for VSX and handle vec_promote_demote.
7193 2012-02-10 Jakub Jelinek <jakub@redhat.com>
7196 * builtins.c (fold_builtin_atomic_always_lock_free,
7197 expand_builtin_atomic_always_lock_free,
7198 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
7199 Return and/or test boolean_true_node/boolean_false_node instead of
7200 integer_one_node/integer_zero_node.
7202 2012-02-10 Jan Hubicka <jh@suse.cz>
7205 * predict.c (predict_paths_for_bb): Prevent looping.
7206 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
7208 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
7210 * config/arm/arm.c (output_move_double): In one case properly
7211 count number of instructions that will be emitted.
7213 2012-02-10 Richard Guenther <rguenther@suse.de>
7215 PR translation/52193
7216 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
7218 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
7221 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
7223 2012-02-09 Jakub Jelinek <jakub@redhat.com>
7226 * var-tracking.c (emit_note_insn_var_location): If
7227 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
7228 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
7229 non-NOTE_DURING_CALL_P insn.
7231 2012-02-09 Bin Cheng <bin.cheng@arm.com>
7234 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
7236 2012-02-08 Magnus Granberg <zorry@gentoo.org>
7239 * gcc.c (switch_matches) Support switches with separated form,
7242 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
7244 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
7246 (RAMPZ_ADDR): Ditto.
7247 * config/avr/avr.c (avr_addr_t): New typedef.
7248 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
7249 (avr_init_expanders): Initialize it.
7250 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
7252 (expand_epilogue): Ditto.
7253 (avr_print_operand): Ditto.
7254 (avr_file_start): Ditto.
7255 (avr_emit_movmemhi): Ditto.
7257 2012-02-08 Richard Guenther <rguenther@suse.de>
7259 PR tree-optimization/46886
7260 * tree-flow.h (do_while_loop_p): Declare.
7261 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
7262 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
7264 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
7266 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
7267 always succeed for integers larger than a native word.
7269 2012-02-08 Richard Guenther <rguenther@suse.de>
7271 PR rtl-optimization/52170
7272 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
7273 properly handle integer vector modes.
7275 2012-02-08 Jakub Jelinek <jakub@redhat.com>
7277 PR gcov-profile/52150
7278 * coverage.c: Include target.h.
7279 (build_var): Call targetm.strip_name_encoding on the assembler name.
7280 Change one _ into . or $ if the target allows it.
7281 * Makefile.in (coverage.o): Depend on $(TARGET_H).
7283 PR rtl-optimization/52139
7284 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
7285 is a BARRIER after emit_insn_after_noloc, move BB_END
7286 to the last non-BARRIER insn before it.
7288 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
7291 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
7292 (mips_gimplify_va_arg_expr): Call it instead of
7293 std_gimplify_va_arg_expr.
7295 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7297 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
7298 message for -mno-pointers-to-nested-function.
7300 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
7303 * expr.c (get_inner_reference): If there is an offset, add a negative
7304 bit position to it (if any).
7306 2012-02-07 Jakub Jelinek <jakub@redhat.com>
7308 PR rtl-optimization/52060
7309 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
7310 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
7311 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
7312 and/or i0src_copy2 when needed.
7314 2012-02-07 Jakub Jelinek <jakub@redhat.com>
7316 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
7317 or LTOPLUGINSONAME if have_c.
7319 * config/freebsd-spec.h: Add comment about what macros can be defined
7321 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
7322 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
7325 2012-02-07 Richard Guenther <rguenther@suse.de>
7327 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
7328 newline in -alias dumps.
7330 2012-02-07 Kai Tietz <ktietz@redhat.com>
7331 Dave Korn <dave.korn.cygwin@gmail.com>
7334 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
7335 Take care that typinfo gets dllexport-attribute.
7337 2012-02-07 Jakub Jelinek <jakub@redhat.com>
7340 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
7341 if modifier < EXPAND_SUM call force_operand on the result.
7343 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
7345 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
7346 adding __forwarder_dst__ prefix if a forwarder_section attribute is
7348 (epiphany_function_type): Replace types for specific interrupts with
7349 EPIPHANY_FUNCTION_INTERRUPT.
7350 (EPIPHANY_INTERRUPT_P): Update.
7351 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
7352 New static function.
7353 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
7354 <disinterrupt>: Affects type identity.
7355 (epiphany_handle_interrupt_attribute): Handle variable number of
7357 (epiphany_compute_function_type): Update for new
7358 epiphany_function_type definition.
7359 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
7360 handlers with a longcall forwarder.
7361 (epiphany_start_function): Handle multiple interrupt arguments and/or
7362 forwarder_section attribute.
7364 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
7367 2012-02-07 Alan Modra <amodra@gmail.com>
7370 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
7373 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7375 PR tree-optimization/50969
7376 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
7377 use vec_perm rather than vector_stmt.
7378 (vect_model_load_cost): Likewise.
7379 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
7380 vec_perm to be the same as other vector statements.
7381 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7382 cost of vec_perm for TARGET_VSX.
7384 2012-02-06 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/52115
7387 * tree-sra.c (access_has_replacements_p): New function.
7388 (sra_modify_assign): Use it to decide whether a use is uninitialized.
7390 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
7393 * trans-mem.c (expand_call_tm): Add an assertion.
7394 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
7397 2012-02-06 Richard Guenther <rguenther@suse.de>
7399 PR tree-optimization/50955
7400 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
7401 raise cost of expressions that replace an address with an
7402 expression based on a different pointer.
7404 2012-02-06 Jakub Jelinek <jakub@redhat.com>
7407 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
7408 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
7410 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7413 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
7414 -Weffc++ and specify guidelines come from second edition.
7416 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
7418 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
7419 (sibcall_value_multiple_internal, call_split, call_internal_direct)
7420 (call_direct_split, call_value_split, call_value_internal_direct)
7421 (call_value_direct_split, call_value_multiple_split): Use jal and
7422 jal_macro attributes.
7424 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
7426 * reload1.c (reload_regs_reach_end_p): Replace with...
7427 (reload_reg_rtx_reaches_end_p): ...this function.
7428 (new_spill_reg_store): Update commentary.
7429 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
7430 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
7431 before setting new_spill_reg_store.
7432 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
7433 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
7434 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
7435 for non-spill reload registers.
7437 2012-02-05 Ira Rosen <irar@il.ibm.com>
7439 PR tree-optimization/52091
7440 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
7441 (vect_is_simple_use_1): Likewise.
7442 * tree-vect-loop.c (vectorizable_reduction): Update calls
7443 to vect_is_simple_use_1 and vect_is_simple_use.
7444 (vectorizable_live_operation): Likewise.
7445 * tree-vect-patterns.c (widened_name_p,
7446 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
7447 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
7448 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7449 vectorizable_shift,vectorizable_operation, vectorizable_store,
7450 vectorizable_load): Likewise.
7451 (vect_is_simple_cond): Add an argument, pass it to
7452 vect_is_simple_use_1.
7453 (vectorizable_condition): Update calls to vect_is_simple_cond,
7455 (vect_is_simple_use): Add an argument, the statement in which
7456 OPERAND is used. Check that if OPERAND's def stmt is a double
7457 reduction phi node, the use is a phi node too.
7458 (vect_is_simple_use_1): Add an argument, pass it to
7460 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
7461 to vect_is_simple_use.
7463 2012-02-04 Jakub Jelinek <jakub@redhat.com>
7465 PR rtl-optimization/52095
7466 * modulo-sched.c (dump_insn_locator): New function.
7467 (loop_canon_p, sms_schedule): Use it.
7469 PR rtl-optimization/52113
7470 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
7471 even for decomposable shift/zext insns.
7473 2012-02-03 Jakub Jelinek <jakub@redhat.com>
7474 Zdenek Dvorak <ook@ucw.cz>
7476 PR rtl-optimization/52092
7477 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
7478 on get_iv_value result.
7480 2012-02-02 Andrew Pinski <apinski@cavium.com>
7484 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
7486 2012-02-02 Jakub Jelinek <jakub@redhat.com>
7489 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
7491 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
7493 PR rtl-optimization/49800
7494 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
7495 (sched_finish): Call regstat_free_n_sets_and_refs.
7497 2012-02-02 Jia Liu <proljc@gmail.com>
7499 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
7502 2012-02-02 Jan Hubicka <jh@suse.cz>
7503 Tom de Vries <tom@codesourcery.com>
7506 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
7507 * varpool.c (varpool_analyze_pending_decls): Likewise.
7509 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
7510 Jayant R Sonar <jayant.sonar@kpitcummins.com>
7512 * config.gcc: Add cr16-* support.
7514 * doc/extend.texi: Document cr16 extensions.
7515 * doc/install.texi: Document cr16 install.
7516 * doc/invoke.texi: Document cr16 options.
7517 * doc/md.texi: Document cr16 constraints.
7519 * common/config/cr16/cr16-common.c: New file.
7520 * config/cr16/cr16.c: New file.
7521 * config/cr16/cr16.h: New file.
7522 * config/cr16/cr16.md: New file.
7523 * config/cr16/cr16.opt: New file.
7524 * config/cr16/cr16-protos.h: New file.
7525 * config/cr16/predicates.md: New file.
7526 * config/cr16/constraints.md: New file.
7527 * config/cr16/t-cr16: New file.
7529 2012-02-02 Jakub Jelinek <jakub@redhat.com>
7532 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
7533 that operands[2] is either immediate, or q_regs_operand.
7535 PR tree-optimization/52073
7536 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
7537 a pattern stmt for pattern uses, ignore uses outside of the loop.
7539 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
7541 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
7542 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
7543 (OUT_AS1, OUT_AS2): Remove.
7545 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
7547 PR rtl-optimization/51374
7548 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
7549 to cross other volatile_refs_p insns.
7551 2012-02-01 Richard Guenther <rguenther@suse.de>
7553 * doc/invoke.texi (fno-inline): Clarify documentation.
7554 (finline-small-functions): Likewise.
7555 (finline-functions): Likewise.
7556 * common.opt (finline): Adjust comment and documentation.
7557 (finline-small-functions): Clarify documentation.
7558 (finline-functions): Likewise.
7559 (finline-functions-called-once): Likewise.
7561 2012-02-01 Tristan Gingold <gingold@adacore.com>
7563 * c-typeck.c (composite_type): Keep mode for pointers.
7565 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
7567 * function.h (regno_reg_rtx): Adjust comment.
7568 * reginfo.c (init_reg_modes_target): Only use the previous mode
7569 if it fits within one register. Remove MIPS comment.
7571 2012-01-31 Jakub Jelinek <jakub@redhat.com>
7574 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
7576 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7578 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
7579 to srak instruction.
7581 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7583 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
7585 2012-01-31 Jakub Jelinek <jakub@redhat.com>
7590 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
7592 2012-01-31 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/51528
7595 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
7598 2012-01-31 Jakub Jelinek <jakub@redhat.com>
7603 * ree.c (add_removable_extension): Change def_map argument
7604 to unsigned *, store in def_map 1 + offset into *insn_list vector
7605 instead of pointers into the vector.
7606 (find_removable_extensions): Adjust caller.
7608 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
7610 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
7611 Transform all "* quoted-c-code" to { c-code }.
7612 Remove redundant test for "optimize" in combine patterns.
7613 Move (include "avr-dimode.md") to end of file.
7615 2012-01-30 Bin Cheng <bin.cheng@arm.com>
7618 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7619 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
7621 2012-01-30 Richard Guenther <rguenther@suse.de>
7623 PR tree-optimization/52028
7624 * tree-loop-distribution.c (ldist_gen): Properly update
7627 2012-01-30 Jakub Jelinek <jakub@redhat.com>
7630 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
7631 set_cur_line_info_table if not emitting debug info.
7633 PR tree-optimization/52046
7634 * tree-vect-patterns.c (check_bool_pattern): Give up if
7635 a comparison could throw.
7638 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
7640 2012-01-30 Richard Guenther <rguenther@suse.de>
7642 PR tree-optimization/52045
7643 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
7644 SSA form if cfgcleanup did anything.
7646 2012-01-30 Richard Guenther <rguenther@suse.de>
7648 PR tree-optimization/52045
7649 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
7650 before computing final todo.
7652 2012-01-30 Richard Guenther <rguenther@suse.de>
7654 PR tree-optimization/51528
7655 * tree-sra.c (sra_modify_assign): Re-factor in preparation
7658 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
7660 * df-problems.c (df_kill_notes): Check that the use refers
7661 to the note under examination.
7663 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
7666 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
7667 parameter and use short-lived pseudos.
7668 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
7669 (sparc_expand_vector_init): Const-ify local variables and adjust
7670 calls to above functions.
7672 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
7674 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
7676 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
7678 * doc/invoke.texi: Make usage of "compile time" and
7679 "run time"/"runtime" consistent throughout the file.
7681 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
7683 * config/alpha/alpha.c (alpha_option_override): Default to
7684 full IEEE compliance mode for Go language.
7686 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
7688 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
7689 (LINK_SSP_SPEC): Define.
7691 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7694 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
7697 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
7699 * doc/invoke.texi: Correct hyphenation of "floating point",
7700 "double precision", and related terminology throughout the file.
7702 2012-01-28 Jakub Jelinek <jakub@redhat.com>
7705 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
7706 arm_general_register_operand predicate for operand 2 instead of
7709 2012-01-27 Ian Lance Taylor <iant@google.com>
7712 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
7713 * builtins.c (expand_builtin_init_trampoline): Add onstack
7714 parameter. Change caller.
7715 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
7716 * tree.c (build_common_builtin_nodes): Declare
7717 __builtin_init_heap_trampoline.
7719 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
7721 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
7722 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
7723 * config/avr/avr.c: Ditto.
7724 (avr_regnames): Remove because unused.
7725 * config/avr/avr.md (*cpse.ne): New peephole.
7726 (*cpse.eq): New peephole from former cpse peepholes.
7728 2012-01-27 Michael Eager <eager@eagercon.com>
7730 * config/microblaze.c (microblaze_emit_compare): Correct
7731 test after pcmp instruction.
7733 2012-01-27 Richard Guenther <rguenther@suse.de>
7735 PR tree-optimization/52020
7736 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
7738 2012-01-27 Richard Guenther <rguenther@suse.de>
7740 * ipa-pure-const.c (check_stmt): Clobbers do not make a
7741 function non-const/pure.
7743 2012-01-27 Richard Guenther <rguenther@suse.de>
7745 PR tree-optimization/50444
7746 * tree-sra.c (build_ref_for_offset): Properly adjust the
7747 MEM_REF type for unaligned accesses.
7749 2012-01-27 Richard Guenther <rguenther@suse.de>
7751 PR tree-optimization/50444
7752 * expr.c (mem_ref_refers_to_non_mem_p): New function.
7753 (expand_assignment): Use it. Properly handle misaligned
7754 bases when expanding stores to component references.
7755 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
7758 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
7761 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
7762 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
7763 * tree-data-ref.c (find_data_references_in_loop): Make static.
7764 (compute_all_dependences): Change return type to bool. Bail out
7765 for too many datarefs in a loop. Move the hunk resetting the data
7766 dependences vector from ...
7767 (compute_data_dependences_for_loop): ... here. Account for
7768 compute_all_dependences returning false.
7769 (compute_data_dependences_for_bb): Likewise.
7770 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
7771 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
7773 2012-01-27 Richard Guenther <rguenther@suse.de>
7776 * expr.c (store_field): Use the alias-set of the scratch memory
7779 2012-01-27 Tom de Vries <tom@codesourcery.com>
7781 PR tree-optimization/51990
7782 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7784 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
7786 2012-01-27 Jakub Jelinek <jakub@redhat.com>
7789 * var-tracking.c (reverse_op): Don't add any reverse operation
7790 if V already has any constant locations.
7792 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
7794 * doc/invoke.texi: Correct usage of "command line" (noun)
7795 vs "command-line" (adjective) throughout.
7797 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
7799 * doc/invoke.texi (Language Independent Options): Move
7800 -Wcoverage-mismatch blurb from here....
7801 (Warning Options): ...to here.
7803 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
7805 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7806 Set rs6000_always_hint to false for 476.
7808 2012-01-27 Matthias Klose <doko@ubuntu.com>
7810 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
7812 * incpath.c (add_standard_paths): Likewise.
7814 2012-01-27 Richard Henderson <rth@redhat.com>
7816 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
7817 * config/m68k/sync.md (atomic_test_and_set): Rename from
7818 sync_test_and_setqi and adjust the operands.
7819 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
7820 and unconditionally enable.
7822 2012-01-27 Richard Henderson <rth@redhat.com>
7824 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
7825 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
7826 (ldstub): Rename from ldstubqi.
7827 (ldstub<I24MODE>): Remove.
7829 2012-01-27 Richard Henderson <rth@redhat.com>
7831 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
7832 * c-cppbuiltin.c (cpp_atomic_builtins): Define
7833 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
7834 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
7835 * doc/tm.texi: Rebuild.
7837 2012-01-27 Richard Henderson <rth@redhat.com>
7839 * optabs.c (gen_atomic_test_and_set): Remove default.
7840 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
7842 2012-01-26 Jakub Jelinek <jakub@redhat.com>
7844 PR rtl-optimization/51978
7845 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
7846 (combine_reaching_defs): Likewise.
7847 (struct re_info): Remove.
7848 (add_removable_extension): Remove x and data arguments,
7849 add insn, insn_list and def_map. Use the arguments directly
7850 instead of using struct re_info.
7851 (find_removable_extensions): Don't call add_removable_extension
7852 through note_stores, instead just call it with single_set
7854 (find_and_remove_re): Pass curr_cand->expr instead of
7855 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
7857 2012-01-26 Michael Matz <matz@suse.de>
7859 PR tree-optimization/46590
7860 * cfgexpand.c: Revert last change (r183305).
7861 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
7863 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
7864 checking for emptiness.
7866 2012-01-26 Jakub Jelinek <jakub@redhat.com>
7869 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
7870 non-addressable non-BLKmode base correctly.
7872 2012-01-26 Michael Matz <matz@suse.de>
7874 PR tree-optimization/48794
7875 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
7876 regions referenced from RESX/EH_DISPATCH.
7878 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7880 * config/s390/s390.h: Make BRANCH_COST an option.
7881 * config/s390/s390.opt: New option -mbranch-cost.
7883 2012-01-26 Richard Henderson <rth@redhat.com>
7885 Revert 2012-01-24 change:
7886 * trans-mem.c (requires_barrier): Do not instrument thread local
7887 variables and emit save/restore for them.
7889 2012-01-25 Jakub Jelinek <jakub@redhat.com>
7892 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
7895 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
7897 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
7900 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
7903 Rename __pgm to __flash.
7904 Rename __pgm1 to __flash1.
7905 Rename __pgm2 to __flash2.
7906 Rename __pgm3 to __flash3.
7907 Rename __pgm4 to __flash4.
7908 Rename __pgm5 to __flash5.
7909 Rename __pgmx to __memx.
7910 * doc/extend.texi (AVR Named Address Spaces)
7911 Rename address space names as indicated above.
7912 * config/avr/avr.c (avr_addrspace): Ditto.
7914 * config/avr/avr-protos.h
7915 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
7916 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
7917 * config/avr/predicates.md: Ditto.
7918 * config/avr/avr.c Ditto, and
7919 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
7920 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
7922 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
7923 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
7924 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
7925 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
7926 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
7927 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
7928 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
7929 * config/avr/avr.c: Ditto.
7930 * config/avr/avr.md: Ditto.
7932 2012-01-25 Jason Merrill <jason@redhat.com>
7935 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
7937 2012-01-25 Jakub Jelinek <jakub@redhat.com>
7939 PR tree-optimization/51987
7940 * tree-data-ref.c (get_references_in_stmt): Handle references in
7941 non-volatile GIMPLE_ASM.
7943 2012-01-25 Richard Guenther <rguenther@suse.de>
7945 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
7946 bases are dereferenced.
7948 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
7950 PR rtl-optimization/48374
7951 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
7953 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
7955 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
7956 compute_data_dependences_for_loop returns false.
7957 * tree-parloops.c (loop_parallel_p): Likewise.
7959 2012-01-25 Richard Guenther <rguenther@suse.de>
7961 * tree.h (get_pointer_alignment_1): Declare.
7962 * builtins.c (get_pointer_alignment_1): New function.
7963 (get_pointer_alignment): Use it.
7965 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7967 PR rtl-optimization/48308
7968 * combine.c (enum undo_kind): Add UNDO_LINKS.
7969 (struct undo): Add member l to other_contents and where.
7970 (do_SUBST_LINK): New.
7972 (try_combine): Handle LOG_LINKS for the dummy i1 case.
7973 (undo_all): Handle UNDO_LINKS.
7975 2012-01-25 Richard Henderson <rth@redhat.com>
7977 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
7980 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7982 * optabs.c (gen_atomic_test_and_set): Use each argument.
7984 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7986 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
7987 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
7988 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
7989 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
7990 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
7991 TARGET_PAIRED_SINGLE_FLOAT.
7993 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7995 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
7996 (in_struct, return_val): Remove MEM documentation.
7997 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
7998 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
7999 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
8001 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8002 * cfgexpand.c (add_alias_set_conflicts): Likewise.
8003 * expr.c (store_field): Likewise.
8004 * function.c (assign_stack_temp_for_type): Likewise.
8005 * ifcvt.c (noce_try_cmove_arith): Likewise.
8006 * reload1.c (reload): Likewise.
8007 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
8008 (alpha_set_memflags): Likewise.
8009 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
8011 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
8013 * rtl.h (true_dependence, canon_true_dependence): Remove varies
8015 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
8016 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
8017 (true_dependence_1, true_dependence, canon_true_dependence): Remove
8019 * cselib.c (cselib_rtx_varies_p): Delete.
8020 (cselib_invalidate_mem): Update call to canon_true_dependence.
8021 * dse.c (record_store, check_mem_read_rtx): Likewise.
8022 (scan_reads_nospill): Likewise.
8023 * cse.c (check_dependence): Likewise.
8024 (cse_rtx_varies_p): Delete.
8025 * expr.c (safe_from_p): Update call to true_dependence.
8026 * ira.c (validate_equiv_mem_from_store): Likewise.
8027 (memref_referenced_p): Likewise.
8028 * postreload-gcse.c (find_mem_conflicts): Likewise.
8029 * sched-deps.c (sched_analyze_2): Likewise.
8030 * store-motion.c (load_kills_store): Likewise.
8031 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
8032 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8033 (compute_transp): Update call to canon_true_dependence.
8035 2012-01-25 Richard Henderson <rth@redhat.com>
8037 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
8038 (maybe_emit_atomic_test_and_set): New.
8039 (expand_sync_lock_test_and_set): Use it.
8040 (expand_atomic_test_and_set): Likewise.
8041 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
8042 the implementation; clarify implementation defined details.
8043 * doc/md.texi (atomic_test_and_set): Document.
8045 2012-01-25 Richard Henderson <rth@redhat.com>
8047 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
8049 2012-01-25 Richard Henderson <rth@redhat.com>
8052 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
8053 to effect no-op split.
8055 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
8058 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
8059 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
8060 (BT_FN_VOID_PTR_INT_SIZE): New.
8061 (BT_FN_UINT_UINT_VAR): Remove.
8062 (BT_FN_UINT32_UINT32_VAR): New.
8063 (BT_FN_DOUBLE_VPTR): Remove.
8064 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
8066 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
8067 (_ITM_changeTransactionMode): Same.
8068 (_ITM_memmoveRtWt): Change return type to void.
8069 (_ITM_memcpyRtWt): Same.
8070 (_ITM_memsetW): Same.
8071 (_ITM_RaRD): Change types to double.
8076 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
8078 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
8079 Patrick Marlier <patrick.marlier@gmail.com>
8081 * trans-mem.c (requires_barrier): Do not instrument thread local
8082 variables and emit save/restore for them.
8084 2012-01-24 Jason Merrill <jason@redhat.com>
8087 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
8088 output static aliases.
8090 2012-01-24 Jakub Jelinek <jakub@redhat.com>
8093 * common.opt (-pie, -shared, pie, shared): Change from Common to
8095 * gcc.c (display_help): Display help for -pie and -shared.
8097 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
8100 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
8101 Remove note on size/offset limitation.
8102 (AVR Variable Attributes): Add example how to read data located
8103 with progmem. Refer to named address spaces.
8104 * doc/invoke.texi (AVR Options): Fix typo.
8106 2012-01-24 Richard Guenther <rguenther@suse.de>
8108 Forward-port to trunk
8109 2010-09-21 Jakub Jelinek <jakub@redhat.com>
8112 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
8113 op0 isn't sufficiently aligned and there is movmisalignM
8114 insn for mode, use it to load op0 into a temporary register.
8116 2012-01-24 Jakub Jelinek <jakub@redhat.com>
8119 * target.def (const_not_ok_for_debug_p): New hook.
8120 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
8122 * doc/tm.texi: Regenerated.
8123 * dwarf2out.c (const_ok_for_output_1): If
8124 targetm.const_not_ok_for_debug_p returns true, fail.
8125 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
8127 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
8129 2012-01-23 Kai Tietz <ktietz@redhat.com>
8132 * config/i386/predicates.md (symbolic_operand): Allow
8133 UNSPEC_PCREL as PIC expression for lea.
8134 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
8135 * config/i386/i386.c (ix86_delegitimize_address): Handle
8136 UNSPEC_PCREL for none-MEM, too.
8138 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
8140 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
8141 (ipa_tm_create_version_alias): Same.
8143 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
8146 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
8147 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
8149 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
8150 Patrick Marlier <patrick.marlier@gmail.com>
8151 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8154 * lto-wrapper.c (run_gcc): Pass the LTO section name to
8155 simple_object_start_read.
8157 2012-01-23 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/51895
8161 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
8162 parameter decomposition into BLKmode components.
8164 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
8166 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
8167 fake variables for restrict-qualified pointers whose pointed-to type
8168 contains a placeholder.
8170 2012-01-23 Richard Guenther <rguenther@suse.de>
8172 PR tree-optimization/51949
8173 * ipa-split.c (execute_split_functions): Do not split malloc functions.
8175 2012-01-23 Jakub Jelinek <jakub@redhat.com>
8177 PR rtl-optimization/51933
8178 * ree.c (transform_ifelse): Return true right away if dstreg is
8179 already wider or equal to cand->mode.
8180 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
8181 (make_defs_and_copies_lists): Remove defs_list and copies_list
8182 arguments, add state argument, just truncate state->work_list
8183 instead of always allocating and freeing the vector. Assert that
8184 get_defs succeeds instead of returning 2. Changed return type to bool.
8185 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
8186 have ext_src_mode, see if it has been modified already with the
8187 right kind of extension and has been extended before from the
8188 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
8189 just return true. Remember the original mode in state->modified array.
8190 (combine_reaching_defs): Add state argument. Don't allocate and
8191 free here def_list, copied_list and vec vectors, instead just
8192 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
8193 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
8194 Add state variable, clear vectors in it, initialize state.modified
8195 if needed. Free all the vectors at the end and state.modified too.
8196 Don't skip a candidate if the extension expression has been modified.
8198 2012-01-22 Douglas B Rupp <rupp@gnat.com>
8201 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
8202 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
8203 (extra_options) interix.opt -> i386/interix.opt"
8204 (extra_objs):Add winnt-stubs.o
8205 * configure.ac: Add interix to target_os .comm on PE check.
8206 * configure: Regenerate.
8207 * config/interix3.h: Delete and move bits to..
8208 * config/interix.h: Delete and move bits to..
8209 * config/i386/i386-interix3.h: Delete and move bits to..
8210 * config/i386/i386-interix.h: ..here.
8211 (TARGET_CPU_DEFAULT): Remove redefinition.
8212 (TARGET_ASM_CONSTRUCTOR): Undefine.
8213 (SUBTARGET_SWITCHES): Define for ms-bitfields.
8214 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
8215 (PTRDIFF_TYPE): Define.
8216 (LONG_DOUBLE_TYPE_SIZE): Define.
8217 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8218 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8219 (TARGET_SECTION_TYPE_FLAGS): Define.
8220 (ASM_DECLARE_FUNCTION_NAME): Define.
8221 (ASM_OUTPUT_EXTERNAL): Define.
8222 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8223 (ASM_OUTPUT_ALIGNED_BSS): Define.
8224 (PCC_BITFIELD_TYPE_MATTERS): Define.
8225 (USE_CONST_SECTION): Define.
8226 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
8227 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
8228 (SUPPORTS_ONE_ONLY): Remove.
8229 (I386_PE_STRIP_ENCODING): Define.
8230 * config/interix.opt: Delete and move bits to..
8231 * config/i386/interix.opt: ..here. New.
8232 (mpe-aligned-commons): Add.
8233 * config/i386/t-interix: Add copyright header.
8234 (winnt-stubs.o): Add rule.
8236 2012-01-22 Jason Merrill <jason@redhat.com>
8239 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
8240 for extra name aliases.
8242 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
8244 PR rtl-optimization/51924
8245 * ree.c (combine_set_extension): Improve debugging message.
8246 (combine_reaching_defs): Likewise.
8247 (get_defs): Rename confusingly named variable.
8248 (find_and_remove_re): Skip a candidate if the extension expression has
8251 2012-01-21 Robert Millan <rmh@gnu.org>
8252 Gerald Pfeifer <gerald@pfeifer.com>
8254 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
8255 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
8257 2012-01-20 Jakub Jelinek <jakub@redhat.com>
8259 PR tree-optimization/51914
8260 * tree-vect-stmts.c (vectorizable_conversion): For
8261 cvt_type && modifier == WIDEN, put temporary with cvt_type
8262 at the beginning of vec_dsts and set vec_dest to temporary
8265 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
8267 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
8269 2011-01-20 Tijl Coosemans <tijl@coosemans.org>
8271 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
8272 * config/rs6000/rs6000.c: Likewise.
8274 2012-01-20 Jakub Jelinek <jakub@redhat.com>
8277 * config/arm/arm.c (arm_count_output_move_double_insns): Call
8278 output_move_double on a copy of operands array.
8280 2012-01-20 Cary Coutant <ccoutant@google.com>
8281 Dodji Seketeli <dodji@redhat.com>
8284 * dwarf2out.c (copy_declaration_context): Return ref to parent
8285 of declaration DIE, if necessary.
8286 (remove_child_or_replace_with_skeleton): Add new parameter; update
8287 caller. Place skeleton DIE under parent DIE of original declaration.
8288 Move call to copy_declaration_context to here ...
8289 (break_out_comdat_types): ... from here.
8291 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8293 PR rtl-optimization/51856
8294 * reload.c (find_reloads_subreg_address): Set the address_reloaded
8297 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8300 * config/arm/arm.c (arm_print_operand): Correct output of alignment
8301 hints for neon loads and stores.
8303 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
8307 * doc/extend.texi (Named Address Spaces): Split into subsections.
8308 (AVR Named Address Spaces): New subsection.
8309 (M32C Named Address Spaces): New subsection.
8310 (RL78 Named Address Spaces): New subsection.
8311 (SPU Named Address Spaces): New subsection.
8312 (Variable Attributes): New anchor "AVR Variable Attributes".
8313 (AVR Variable Attributes): Rewrite and avoid wording
8314 "address space" in this context.
8315 * doc/invoke.texi (AVR Options): Rewrite and add documentation
8316 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
8317 (AVR Built-in Macros): New subsubsection therein.
8318 * doc/md.texi (AVR constraints): Remove "C04", "R".
8320 2012-01-20 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/51903
8323 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
8324 when removing stmts.
8326 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8329 * config/arm/arm.c (arm_load_pic_register): Use
8330 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
8331 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
8332 (arm_pic_static_addr): Likewise.
8333 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
8334 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
8335 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
8336 (pic_load_addr_unified): New.
8338 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
8341 * function.c (instantiate_virtual_regs_in_insn): Use
8342 delete_insn_and_edges when removing a wrong asm insn.
8344 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
8346 PR rtl-optimization/40761
8347 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
8348 Add new member loop_num.
8349 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
8350 (ira_build): Remove the parameter.
8352 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
8353 (ira.c): Do not build CFG loops for one region allocation. Remove
8354 argument from ira_build call.
8356 * ira-build.c (init_loop_tree_node): New function.
8357 (create_loop_tree_nodes): Use it. Separate the case when CFG
8358 loops are not built.
8359 (more_one_region_p): Check current_loops.
8360 (finish_loop_tree_nodes): Separate the case when CFG loops are not
8362 (add_loop_to_tree): Process loop equal to NULL too.
8363 (form_loop_tree): Separate the case when CFG loops are not built.
8364 Use explicitly number for the root.
8365 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
8367 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
8368 instead of loop->num.
8369 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
8370 (mark_all_loops_for_removal): Ditto.
8371 (remove_unnecessary_regions): Separate the case when CFG loops
8373 (ira_build): Remove the parameter. Use explicit number of regions
8374 when CFG loops are not built.
8376 * ira-color.c (print_loop_title): Separate the case for the root node.
8377 Use loop_num instead of loop->num.
8378 (move_spill_restore): Use loop_num instead of loop->num.
8380 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
8381 (change_loop): Ditto.
8382 (change_loop): Use loop_num instead of loop->num.
8384 * ira-lives.c (process_bb_node_lives): Ditto.
8386 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
8388 * ira-conflicts.c (print_allocno_conflicts): Ditto.
8390 2012-01-19 Jakub Jelinek <jakub@redhat.com>
8393 * tree-mudflap.c (mf_artificial): New function.
8394 (execute_mudflap_function_ops, execute_mudflap_function_decls,
8395 mx_register_decls, mudflap_enqueue_decl): Use it.
8398 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
8399 numbers in the insn pattern.
8401 2012-01-19 Michael Matz <matz@suse.de>
8403 PR tree-optimization/46590
8404 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
8405 use it in remembering which conflicts we already created.
8406 (add_scope_conflicts): Adjust call to above, (de)allocate helper
8409 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
8412 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
8413 (merge_and_complain): Same.
8415 2012-01-19 Jakub Jelinek <jakub@redhat.com>
8418 * config/initfini-array.h: Guard content of the header
8419 with #ifdef HAVE_INITFINI_ARRAY.
8420 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
8421 Add initfini-array.h to tm_file here.
8422 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
8423 * config.gcc: Don't add initfini-array.h to tm_file here.
8424 * configure: Regenerated.
8426 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
8428 PR rtl-optimization/51505
8429 * df-problems.c (df_kill_notes): New parameter live. Update comment.
8430 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
8431 (df_note_bb_compute): Update the call to df_kill_notes.
8433 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
8435 * trans-mem.c (requires_barrier): Remove call to is_global_var.
8437 2012-01-18 Richard Guenther <rguenther@suse.de>
8439 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
8440 of conversions to void *.
8442 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8443 Richard Sandiford <rdsandiford@googlemail.com>
8447 * optabs.h (simplify_expand_binop): Declare.
8448 * optabs.c (simplify_expand_binop): Make global.
8449 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
8450 endian targets if the source cannot be exactly covered by word
8453 2012-01-17 Jakub Jelinek <jakub@redhat.com>
8456 * hard-reg-set.h (struct hard_reg_set_container): New type.
8457 * target.h (struct hard_reg_set_container): Forward declare.
8458 * target.def (set_up_by_prologue): New target hook.
8459 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
8460 * doc/tm.texi: Regenerated.
8461 * function.c (thread_prologue_and_epilogue_insns): Change
8462 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
8463 Call targetm.set_up_by_prologue on it.
8464 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
8465 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
8467 2012-01-17 Nick Clifton <nickc@redhat.com>
8469 * config/rx/rx.c (rx_can_use_simple_return): New function.
8470 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
8471 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
8473 2012-01-17 Richard Guenther <rguenther@suse.de>
8476 * expr.c (expand_assignment): Take address-space information
8477 from the address operand of MEM_REF and TARGET_MEM_REF.
8478 (expand_expr_real_1): Likewise.
8480 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8482 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
8483 reload dump is requested.
8485 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
8488 * trans-mem.c (requires_barrier): Call may_be_aliased.
8490 2012-01-17 Jakub Jelinek <jakub@redhat.com>
8492 PR tree-optimization/51877
8493 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
8494 call arguments and fndecls compare equal, instead return false if they
8495 don't. Return true only if lhs1 and lhs2 are either both NULL, or
8496 both SSA_NAMEs that are valueized the same, or they satisfy
8499 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8501 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
8503 * configure: Regenerate.
8505 2012-01-16 Jan Hubicka <jh@suse.cz>
8509 * convert.c (convert_to_integer): Use fold_convert for
8510 converting an INTEGER_CST to integer type.
8512 2012-01-16 Jason Merrill <jason@redhat.com>
8515 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
8517 2012-01-16 Jakub Jelinek <jakub@redhat.com>
8520 * config/s390/s390.c (s390_chunkify_start): Don't skip
8521 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
8522 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
8523 If insn is followed by NOTE_INSN_VAR_LOCATION or
8524 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
8525 Don't use location of note insns.
8527 PR tree-optimization/51865
8528 * tree-inline.c (tree_function_versioning): Call remap_decl
8529 on DECL_RESULT whenever it has VOID_TYPE_P type.
8531 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
8533 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
8534 for calls to locally-binding MIPS16 functions if only the return
8535 type uses float regs.
8537 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
8538 Richard Sandiford <rdsandiford@googlemail.com>
8540 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
8541 (SYMBOL_32_HIGH): Likewise.
8542 (mips_output_tls_reloc_directive): Declare.
8543 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
8544 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
8545 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
8546 (mips_lo_relocs, mips_hi_relocs): Make extern.
8547 (mips16_stub_function): Move up file.
8548 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
8549 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
8550 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
8551 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
8552 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
8553 (mips_get_tp): Add MIPS16 support.
8554 (mips_legitimize_tls_address): Remove MIPS16 sorry().
8555 Generalize DTPREL and TPREL handling.
8556 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
8557 Add MIPS16 TLS support.
8558 (mips_output_tls_reloc_directive): New function.
8559 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
8560 * config/mips/predicates.md (symbolic_operand_with_high)
8561 (tls_reloc_operand): New predicates.
8562 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
8563 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
8564 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
8565 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
8566 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
8567 (*tls_get_tp_mips16_call_<mode>): Likewise.
8569 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
8571 PR rtl-optimization/51821
8572 * recog.c (peep2_find_free_register): Determine clobbered registers
8575 2012-01-14 Denis Chertykov <chertykov@gmail.com>
8578 * config/avr/avr-protos.h: Revert change of 2012-01-09.
8579 * config/avr/avr.c: Likewise.
8580 * config/avr/avr.h: Likewise.
8582 2012-01-13 Ian Lance Taylor <iant@google.com>
8585 * tree.h (TYPE_QUALS): Add cast to int.
8586 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
8588 2012-01-13 Ian Lance Taylor <iant@google.com>
8590 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
8591 comparing param_index to VEC_length result.
8593 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
8595 * c-decl.c: Do not include tree-mudflap.h
8596 * tree-optimize.c: Likewise.
8597 * Makefile.in: Update dependencies.
8599 2012-01-13 Richard Guenther <rguenther@suse.de>
8602 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
8603 variable-sized result always use RSO.
8605 2012-01-12 DJ Delorie <dj@redhat.com>
8607 * cfgexpand.c (convert_debug_memory_address): Allow any valid
8608 pointer type, not just the default pointer type.
8610 2012-01-09 Richard Henderson <rth@redhat.com>
8611 Denis Chertykov <chertykov@gmail.com>
8614 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
8615 * config/avr/avr.c (avr_can_eliminate): Simplify.
8616 (avr_initial_elimination_offset): Likewise.
8617 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
8618 (expand_epilogue): Likewise.
8619 (avr_legitimize_address): Gut.
8620 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
8621 (avr_hard_regno_nregs): New.
8622 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
8623 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
8624 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
8625 add soft frame pointer.
8626 (CALL_USED_REGISTERS): Likewise.
8627 (REG_CLASS_CONTENTS): Likewise.
8628 (REGISTER_NAMES): Likewise.
8629 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
8630 (HARD_FRAME_POINTER_REGNUM): New.
8631 (FRAME_POINTER_REGNUM): Use soft frame pointer.
8632 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
8633 remove the HARD_FRAME_POINTER self-elimination.
8635 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
8638 * config/avr/avr.c (avr_encode_section_info): Test for absence of
8639 DECL_EXTERNAL when checking for initializers of progmem variables.
8641 2012-01-12 Ira Rosen <irar@il.ibm.com>
8643 PR tree-optimization/51799
8644 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
8645 that the last operation is a type demotion.
8647 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
8649 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
8650 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
8652 2012-01-11 Jakub Jelinek <jakub@redhat.com>
8655 * combine.c (distribute_notes): If i3 is a noreturn call,
8656 allow old_size to be equal to args_size and make sure the
8657 noreturn call gets REG_ARGS_SIZE note.
8658 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
8659 on noreturn calls even when the delta is 0.
8661 2012-01-11 Nathan Sidwell <nathan@acm.org>
8663 * gcov.c (STRING_SIZE): Remove.
8664 (generate_results): Erase annotations for source files with no
8665 coverage information.
8667 (output_lines): Use it.
8669 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
8671 * gimple.h (gimplify_body): Remove first argument.
8672 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
8673 pointer set here, instead just pass DATA to walk_tree.
8674 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
8675 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
8676 (unvisit_body): Likewise, but with unmark_visited.
8677 (gimplify_body): Remove BODY_P argument and adjust.
8678 (gimplify_function_tree): Adjust call to gimplify_body.
8679 * omp-low.c (finalize_task_copyfn): Likewise.
8681 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
8683 * tree.h (build_function_decl_skip_args): Add boolean parameter.
8684 (build_function_type_skip_args): Delete.
8685 * tree.c (build_function_type_skip_args): Make static and add
8686 SKIP_RETURN parameter. Fix thinko in the handling of variants.
8687 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
8688 pass it to build_function_type_skip_args.
8689 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
8690 (tree_function_versioning): Likewise.
8691 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
8692 build_function_decl_skip_args.
8693 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
8694 and pass it to build_function_decl_skip_args/tree_function_versioning.
8695 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
8696 * ipa-inline-transform.c (save_inline_function_body): Likewise.
8697 * trans-mem.c (ipa_tm_create_version): Likewise.
8698 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
8699 * tree-inline.c (declare_return_variable): Remove always-true test.
8700 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
8701 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
8702 * ipa-split.c (split_function): Skip the return value for the split
8703 part if it doesn't return.
8705 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8707 PR tree-optimization/49642
8708 * ipa-split.c (forbidden_dominators): New variable.
8709 (check_forbidden_calls): New function.
8710 (dominated_by_forbidden): Likewise.
8711 (consider_split): Check for forbidden dominators.
8712 (execute_split_functions): Initialize and free forbidden
8713 dominators info; call check_forbidden_calls.
8715 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8717 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
8719 2012-01-11 Nick Clifton <nickc@redhat.com>
8721 * config/rx/rx.md (return): Define pattern.
8723 2012-01-11 Richard Guenther <rguenther@suse.de>
8725 * doc/extend.texi (malloc attribute): Adjust according to
8728 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
8729 Patrick Marlier <patrick.marlier@gmail.com>
8732 * trans-mem.c (get_cg_data): Traverse aliases if requested.
8733 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
8734 (ipa_tm_note_irrevocable): Same.
8735 (ipa_tm_scan_irr_block): Same.
8736 (ipa_tm_decrement_clone_counts): Same.
8737 (ipa_tm_scan_irr_function): Same.
8738 (ipa_tm_create_version_alias): Same.
8739 (ipa_tm_create_version): Same.
8740 (ipa_tm_transform_calls_redirect): Same.
8741 (ipa_tm_transform_calls): Same.
8742 (ipa_tm_transform_transaction): Same.
8743 (ipa_tm_execute): Same.
8745 2012-01-10 Richard Guenther <rguenther@suse.de>
8748 * opts.c (common_handle_option): Handle -Werror.
8750 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
8752 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
8755 2012-01-10 Jason Merrill <jason@redhat.com>
8757 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
8760 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8762 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
8763 supports R_386_TLS_GD_PLT reloc.
8764 (gcc_cv_as_ix86_tlsldmplt): Check if linker
8765 supports R_386_TLS_LDM_PLT reloc.
8766 * configure: Regenerate.
8767 * config.in: Regenerate.
8769 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
8772 Extend __pgmx semantics to linearize memory.
8773 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
8774 determine if code comes inline or from libgcc.
8775 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
8776 (movmem_qi, movmem_qi): Set constraint #2 to "n".
8777 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
8778 (movmemx_qi, movmemx_hi): New insns.
8779 (xload_<mode>_libgcc): Rewrite to new insn condition.
8780 (xload_<mode>): Remove insns.
8781 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
8782 cases that don't satisfy avr_xload_libgcc_p().
8783 (avr_addr_space_convert): Allow converting in any direction.
8784 (avr_addr_space_subset_p): Return always true.
8785 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
8786 (avr_emit_movmemhi): Ditto.
8787 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
8788 (avr_out_movmem): Ditto.
8789 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
8790 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
8791 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
8792 (avr_encode_section_info): Encode 'progmem' in symbol flags.
8793 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
8795 2012-01-10 Richard Guenther <rguenther@suse.de>
8797 PR tree-optimization/50913
8798 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
8799 Require data-refs to be representable by Graphite with respect
8802 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
8805 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
8807 2012-01-10 Tom de Vries <tom@codesourcery.com>
8809 PR rtl-optimization/51271
8810 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
8811 handling annulled branch.
8813 2012-01-10 Richard Henderson <rth@redhat.com>
8815 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
8816 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
8817 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
8818 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
8819 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
8820 arm_expand_vec_perm_const): New.
8821 * config/arm/arm-protos.h: Update.
8822 * config/arm/neon.md (UNSPEC_VCONCAT): New.
8823 (*neon_vswp<VDQX>): New.
8824 (neon_vcombine<VDX>): Use neon_split_vcombine.
8825 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
8826 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
8827 (vec_perm<VE>): New.
8829 2012-01-10 Richard Henderson <rth@redhat.com>
8831 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
8832 use it if reload_completed.
8833 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
8834 arm_output_asm_insn, arm_process_output_memory_barrier,
8835 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
8836 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
8837 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
8838 arm_process_output_sync_insn, arm_output_sync_insn,
8839 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
8840 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
8841 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
8842 (emit_unlikely_jump): New.
8843 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
8844 (arm_split_atomic_op): New.
8845 * config/arm/arm-protos.h: Update.
8846 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
8847 (struct arm_sync_generator): Remove.
8848 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
8849 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
8850 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
8851 (VUNSPEC_LL, VUNSPEC_SC): New.
8852 (sync_result, sync_memory, sync_required_value, sync_new_value,
8853 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
8854 (attr length): Don't use arm_sync_loop_insns.
8855 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
8856 (movsfcc, movdfcc): Likewise.
8857 * config/arm/constraints.md (Ua): New.
8858 * config/arm/prediates.md (mem_noofs_operand): New.
8859 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
8860 (sync_clobber, sync_t2_reqd): Remove.
8861 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
8862 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
8863 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
8864 (arm_sync_compare_and_swap<SIDI>): Remove.
8865 (arm_sync_compare_and_swap<NARROW>): Remove.
8866 (arm_sync_lock_test_and_set<SIDI>): Remove.
8867 (arm_sync_lock_test_and_set<NARROW>): Remove.
8868 (arm_sync_new_<syncop><SIDI>): Remove.
8869 (arm_sync_new_<syncop><NARROW>): Remove.
8870 (arm_sync_new_nand<SIDI>): Remove.
8871 (arm_sync_new_nand<NARROW>): Remove.
8872 (arm_sync_old_<syncop><SIDI>): Remove.
8873 (arm_sync_old_<syncop><NARROW>): Remove.
8874 (arm_sync_old_nand<SIDI>): Remove.
8875 (arm_sync_old_nand<NARROW>): Remove.
8876 (*memory_barrier): Merge arm_output_memory_barrier.
8877 (atomic_compare_and_swap<QHSD>): New.
8878 (atomic_compare_and_swap<NARROW>_1): New.
8879 (atomic_compare_and_swap<SIDI>_1): New.
8880 (atomic_exchange<QHSD>): New.
8881 (cas_cmp_operand, cas_cmp_str): New.
8882 (atomic_op_operand, atomic_op_str): New.
8883 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
8884 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
8885 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
8886 (arm_load_exclusive<NARROW>): New.
8887 (arm_load_exclusivesi, arm_load_exclusivedi): New.
8888 (arm_store_exclusive<QHSD>): New.
8890 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8892 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
8893 reload patterns if -mvsx-scalar-memory.
8895 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
8896 generated, even -mno-vsx-scalar-double was used.
8897 (vsx_xscvdpsp_scalar): Likewise.
8898 (vsx_xscvspdp_scalar2): Likewise.
8900 2012-01-09 Tom de Vries <tom@codesourcery.com>
8901 Andrew Pinski <apinski@cavium.com>
8904 * reorg.c (fill_slots_from_thread): Don't speculate
8905 frame-related insns.
8907 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
8909 * sched-int.h (bb_note): Move to...
8910 * basic-block.h: ...here.
8911 * haifa-sched.c (bb_note): Move to...
8912 * cfgrtl.c: ...here.
8913 * function.c (next_block_for_reg): New function.
8914 (move_insn_for_shrink_wrap): Likewise.
8915 (prepare_shrink_wrap): Rewrite to use the above.
8917 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
8919 * gimple.c (is_gimple_non_addressable): Remove.
8920 * gimple.h: Remove is_gimple_non_addressable.
8921 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
8922 is_gimple_non_addressable.
8923 * trans-mem.c (expand_assign_tm): Same.
8925 2012-01-09 Richard Guenther <rguenther@suse.de>
8927 PR tree-optimization/51775
8928 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
8929 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
8931 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8933 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
8935 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
8937 2012-01-09 Richard Guenther <rguenther@suse.de>
8939 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
8941 2012-01-08 Jan Hubicka <jh@suse.cz>
8943 PR tree-optimize/51680
8944 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
8945 on when known_vals needs to be computed; cleanup.
8947 2012-01-08 Jan Hubicka <jh@suse.cz>
8949 PR tree-optimize/51694
8950 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
8952 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
8954 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
8955 for -std=c++98 and -std=c++11 too.
8957 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
8959 * cfgloop.c (cancel_loop): Add free() of bbs array.
8961 2012-01-07 Jan Hubicka <jh@suse.cz>
8963 PR tree-optimization/51600
8964 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
8965 that benefits small functions.
8967 2012-01-07 Jan Hubicka <jh@suse.cz>
8969 * ipa-inline.c (want_inline_small_function_p): Fix formating.
8971 2012-01-07 Jan Hubicka <jh@suse.cz>
8973 PR tree-optimization/51680
8974 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
8975 whose inlining reduce unit size.
8977 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
8980 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
8981 Add canonical node to containing_mem chain after the non-canonical
8982 one, even if there weren't any locs to propagate.
8983 (remove_useless_values): Keep only canonical values.
8984 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
8985 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
8986 canonicalize mem_chain elements that are not discarded.
8988 2012-01-06 Jakub Jelinek <jakub@redhat.com>
8991 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
8992 before emitting functions.
8994 PR gcov-profile/50127
8995 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
8996 clear_aux_for_blocks.
8998 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
9001 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
9003 2012-01-06 Arnaud Charlet <charlet@adacore.com>
9005 * c-decl.c (ext_block): Moved up.
9006 (collect_all_refs, for_each_global_decl): Take ext_block into account.
9008 2012-01-06 Han Shen <shenhan@google.com>
9010 Translate built-in include paths for sysroot.
9011 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
9012 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
9014 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
9015 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
9017 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
9018 control whether sysroot should be prepended to gxx include dir.
9020 * configure: Regenerate.
9022 2012-01-06 Torvald Riegel <triegel@redhat.com>
9024 PR rtl-optimization/51771
9025 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
9026 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
9028 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
9030 PR tree-optimization/51315
9031 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
9032 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
9034 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
9037 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
9038 for shrp pattern. Correctly handle and fixup shift variable.
9039 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
9041 2012-01-05 Jakub Jelinek <jakub@redhat.com>
9044 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
9045 note when !ACCUMULATE_OUTGOING_ARGS.
9047 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
9049 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
9051 (extract_range_from_unary_expr_1): Avoid useless computations.
9053 2012-01-05 Jakub Jelinek <jakub@redhat.com>
9055 PR rtl-optimization/51767
9056 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
9057 of jump_block and add an extra edge for degenerated asm gotos.
9060 * stmt.c (check_unique_operand_names): Don't ICE during error
9061 reporting if i is from labels chain.
9064 * profile.c (branch_prob): Split bbs that have exit edge
9065 and need a fake entry edge too.
9067 2012-01-05 Jan Hubicka <jh@suse.cz>
9070 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
9073 2012-01-05 Richard Guenther <rguenther@suse.de>
9076 * tree-streamer-out.c (write_ts_optimization): New function.
9077 (streamer_write_tree_body): Call it.
9078 * tree-streamer-in.c (lto_input_ts_optimization): New function.
9079 (streamer_read_tree_body): Call it.
9080 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
9082 2012-01-05 Jakub Jelinek <jakub@redhat.com>
9085 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
9086 * gimplify.c (gimplify_cleanup_point_expr): Save and set
9087 in_cleanup_point_expr before gimplify_stmt call and restore it
9089 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
9090 in_cleanup_point_expr is false.
9092 2012-01-05 Richard Guenther <rguenther@suse.de>
9095 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
9097 * toplev.c (process_options): Reject combining mudflap and LTO.
9098 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
9100 2012-01-05 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/51760
9103 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
9105 (bit_value_unop): Handle UNDEFINED operands.
9106 (bit_value_binop): Likewise.
9108 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
9110 * config/avr/avr.c (avr_replace_prefix): Remove.
9111 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
9112 (avr_asm_function_rodata_section): Ditto.
9113 (avr_asm_select_section): Ditto.
9115 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
9117 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
9120 2012-01-05 Jakub Jelinek <jakub@redhat.com>
9123 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
9124 calls that have any non-fake successor edges.
9127 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
9129 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
9131 PR tree-optimization/51624
9132 * tree-sra.c (build_ref_for_model): When replicating a chain of
9133 COMPONENT_REFs, stop as soon as the offset would become negative.
9135 2012-01-04 Jakub Jelinek <jakub@redhat.com>
9138 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
9139 in .debug_loc on the floor.
9141 2012-01-04 Andrew Pinski <apinski@cavium.com>
9143 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
9145 2012-01-04 Andrew Pinski <apinski@cavium.com>
9146 Adam Nemet <anemet@caviumnetworks.com>
9148 * config/mips/mips.md (size): Add SI and DI.
9149 (SIZE): New mode attribute.
9150 (U): New code attribute.
9151 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
9152 (mips_lbux_<mode>): Delete.
9153 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
9154 (mips_lhx): Use gen_mips_lhx_extsi.
9155 (mips_lhx_<mode>): Delete.
9157 (mips_l<size>x): New expand.
9158 (mips_lwx_<mode>): Delete.
9159 (mips_l<GPR:size>x_<P:mode>): New pattern.
9160 (*mips_lw<u>x_<P:mode>_ext): Likewise.
9161 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
9162 * config/mips/mips.c (mips_lx_address_p): New function.
9163 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
9164 (dsp64): New availability predicate.
9165 (mips_builtins): Add an entry for __builtin_mips_ldx.
9166 * config/mips/mips.h (ISA_HAS_LBX): New define.
9167 (ISA_HAS_LBUX): Likewise.
9168 (ISA_HAS_LHX): Likewise.
9169 (ISA_HAS_LHUX): Likewise.
9170 (ISA_HAS_LWX): Likewise.
9171 (ISA_HAS_LWUX): Likewise.
9172 (ISA_HAS_LDX): Likewise.
9173 * doc/extend.texi (__builtin_mips_ldx): Document.
9175 2012-01-04 Tristan Gingold <gingold@adacore.com>
9177 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
9178 when long pointers are used.
9179 * config.build (*-*-*vms*): Handle all OpenVMS targets.
9180 (alpha64-dec-*vms*, alpha*-dec-*vms*)
9181 (ia64-hp-*vms*): Remove.
9182 * config/vms/xm-vms64.h: Delete.
9184 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
9187 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
9189 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
9191 * opts.c (finish_options): Remove duplicate sorry.
9193 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
9196 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
9199 2012-01-04 Richard Guenther <rguenther@suse.de>
9202 * tree.c (size_low_cst): New function.
9203 * tree.h (size_low_cst): Declare.
9204 * fold-const.c (fold_comparison): Use it to extract the low
9205 part of the POINTER_PLUS_EXPR offset.
9207 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
9209 Fix clearing ZERO_REG
9210 * config/avr/avr.md (cc): Add alternative "ldi".
9211 (movqi_insn): Use it in cc attribute.
9212 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
9213 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
9214 (output_reload_insisf): Use ZERO_REG to pre-clear register.
9216 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9218 * configure: Regenerate.
9220 2012-01-04 Richard Guenther <rguenther@suse.de>
9222 PR tree-optimization/49651
9223 * tree-ssa-structalias.c (type_can_have_subvars): New function.
9224 (var_can_have_subvars): Use it.
9225 (get_constraint_for_1): Only consider subfields if there can be any.
9227 2012-01-03 Jakub Jelinek <jakub@redhat.com>
9230 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
9231 to its new canonical_cselib_val and the cselib_val was in
9232 first_containing_mem chain, but the canonical_cselib_val was not,
9233 add the latter into the chain.
9234 (cselib_invalidate_mem): Compare canonical_cselib_val of
9235 addr_list chain elt with v.
9238 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
9239 dwarf2out_undef): Allocate e.info using ggc_strdup instead
9241 (output_macinfo_op): Don't ggc_strdup fd->filename.
9242 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
9243 then ggc_strdup it. Don't free inc->info or cur->info.
9244 (output_macinfo): Don't free ref->info or file->info.
9246 2012-01-03 Ira Rosen <irar@il.ibm.com>
9248 PR tree-optimization/51269
9249 * tree-vect-loop-manip.c (set_prologue_iterations): Make
9250 first_niters a pointer.
9251 (slpeel_tree_peel_loop_to_edge): Likewise.
9252 (vect_do_peeling_for_loop_bound): Update call to
9253 slpeel_tree_peel_loop_to_edge.
9254 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
9255 here. Remove it from the parameters list.
9256 (vect_do_peeling_for_alignment): Update calls and compute
9259 2012-01-03 Richard Guenther <rguenther@suse.de>
9261 PR tree-optimization/51070
9262 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9263 Properly handle calls.
9265 2012-01-03 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/51692
9268 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
9269 the LHS of allocation stmts.
9271 2012-01-03 Olivier Hainque <hainque@adacore.com>
9273 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
9275 2012-01-03 Olivier Hainque <hainque@adacore.com>
9277 * collect2.c (main): In AIX specific computations for vector
9278 insertions, use CONST_CAST2 to cast from char ** to const char **.
9280 2012-01-03 Richard Guenther <rguenther@suse.de>
9283 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
9284 the context of a limbo DIE when it does not already exist.
9286 2012-01-03 Jakub Jelinek <jakub@redhat.com>
9288 PR tree-optimization/51719
9289 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
9290 but direct call is, clear direct call's lhs and don't add fallthrough
9291 edge from dcall_bb to join_bb and PHIs.
9293 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9295 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
9296 the instructions emitted by the pattern.
9297 ("*TDC_insn_<mode>"): Add comment.
9299 2012-01-03 Richard Guenther <rguenther@suse.de>
9302 * fold-const.c (fold_comparison): Properly canonicalize
9303 tree offset and HOST_WIDE_INT bit position.
9305 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
9307 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
9308 operands for extzv pattern.
9310 2012-01-02 Jakub Jelinek <jakub@redhat.com>
9313 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
9316 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
9318 * doc/invoke.texi (-flto and related options): Copy-edit.
9320 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9322 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
9324 2012-01-02 Jakub Jelinek <jakub@redhat.com>
9326 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
9329 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9331 * expr.h (move_by_pieces_ninsns): Declare.
9332 * expr.c (move_by_pieces_ninsns): Make external.
9333 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
9334 (mips_store_by_pieces_p): Likewise.
9335 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
9336 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
9337 * config/mips/mips.c (mips_move_by_pieces_p): New function.
9338 (mips_store_by_pieces_p): Likewise.
9340 2012-01-02 Jakub Jelinek <jakub@redhat.com>
9342 * passes.c (register_one_dump_file): Free full_name.
9344 * reload1.c (reload): Don't allocate reg_max_ref_width here.
9345 (calculate_elim_costs_all_insns): Free offsets_at and
9346 offsets_known_at at the end and clear the pointers.
9348 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9350 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
9351 this option introduced in r180739.
9353 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9356 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
9357 (tmake_file target=avr): Add avr/t-multilib.
9359 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
9360 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
9361 * config/avr/genmultilib.awk: New file.
9362 * config/avr/t-multilib: New auto-generated file.
9363 * config/avr/multilib.h: New auto-generated file.
9364 * config/avr/t-avr (AVR_MCUS): New variable.
9365 (genopt.sh): Use it.
9366 (s-mlib): Depend on t-multilib.
9367 (t-multilib, multilib.h): New dependencies.
9368 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
9369 (MULTILIB_OPTIONS): Remove.
9370 (MULTILIB_MATCHES): Remove.
9371 (MULTILIB_DIRNAMES): Remove.
9372 (MULTILIB_EXCEPTIONS): Remove:
9373 * config/avr/genopt.sh: Don't use hard coded file name;
9374 pass AVR_MCUS from t-avr instead.
9376 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9378 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
9380 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9382 Implement light-weight DImode support.
9383 * config/avr/avr-dimode.md: New file.
9384 * config/avr/avr.md: Include it.
9385 (adjust_len): Add plus64, compare64.
9386 (HIDI): Remove code iterator.
9387 (code_stdname): New code attribute.
9388 (rotx, rotsmode): Remove DI.
9389 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
9391 * config/avr/avr-protos.h (avr_have_dimode): New.
9392 (avr_out_plus64, avr_out_compare64): New.
9393 * config/avr/avr.c (avr_out_compare): Handle DImode.
9394 (avr_have_dimode): New variable definition and initialization.
9395 (avr_out_compare64, avr_out_plus64): New functions.
9396 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
9397 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
9398 (avr_compare_pattern): Skip DImode comparisons.
9400 2012-01-02 Revital Eres <revital.eres@linaro.org>
9402 * ddg.c (def_has_ccmode_p): New function.
9403 (add_cross_iteration_register_deps,
9404 create_ddg_dep_from_intra_loop_link): Call it.
9406 2012-01-02 Richard Guenther <rguenther@suse.de>
9409 * invoke.texi (fassociative-math): Remove spurious paranthesis.
9411 2012-01-01 Jakub Jelinek <jakub@redhat.com>
9413 * gcc.c (process_command): Update copyright notice dates.
9414 * gcov.c (print_version): Likewise.
9415 * gcov-dump.c (print_version): Likewise.
9416 * mips-tfile.c (main): Likewise.
9417 * mips-tdump.c (main): Likewise.
9419 2012-01-01 Ira Rosen <irar@il.ibm.com>
9421 PR tree-optimization/51704
9422 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
9423 a use is inside the basic block or loop before accessing its vect info.
9425 2012-01-01 Jan Hubicka <jhjh@suse.cz>
9427 PR rtl-optimization/51069
9428 * cfgloopmanip.c (remove_path): Removing path making irreducible
9429 region unconditional makes BB part of the region.
9431 2012-01-01 Jakub Jelinek <jakub@redhat.com>
9433 PR tree-optimization/51683
9434 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
9435 calls with side-effects.
9436 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9438 Copyright (C) 2012 Free Software Foundation, Inc.
9440 Copying and distribution of this file, with or without modification,
9441 are permitted in any medium without royalty provided the copyright
9442 notice and this notice are preserved.