1 2011-12-09 Richard Guenther <rguenther@suse.de>
4 * tree.c (free_lang_data_in_decl): Remove freeing conditional
7 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
10 * emit-rtl.c (set_dst_reg_note): New function.
11 * rtl.h (set_dst_reg_note): Declare.
12 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
13 (emit_libcall_block, expand_fix): Likewise.
14 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
15 * expmed.c (expand_mult_const, expand_divmod): Likewise.
16 * reload1.c (gen_reload): Likewise.
18 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
19 * expmed.c (expand_divmod): Likewise.
20 * combine.c (simplify_if_then_else): Likewise.
22 2011-12-09 Kai Tietz <ktietz@redhat.com>
24 * ira-color.c (print_hard_regs_subforest): Use
25 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
26 (allocno_hard_regs): Change type of cost member
28 (add_allocno_hard_regs): Change type of argument cost
30 * ira-conflict.c (build_conflict_bit_table): Replace use
31 of long-long by HOST_WIDEST_INT.
33 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
36 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
37 zero_extract:QIHI instead of zero_extract:HI.
39 2011-12-09 Jakub Jelinek <jakub@redhat.com>
40 Andrew Pinski <apinski@cavium.com>
42 PR tree-optimization/51117
43 * tree-eh.c (optimize_clobbers): New function.
44 (execute_lower_eh_dispatch): Call it.
46 2011-12-09 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/51482
49 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
50 Make sure to only create REAL_TYPE and INTEGER_TYPE component
53 2011-12-09 Kai Tietz <ktietz@redhat.com>
55 * implicit-zee.c (num_realized): Change type to long.
56 (num_ze_opportunities): Likewise.
58 2011-12-08 Andrew Pinski <apinski@cavium.com>
60 * config/mips/mips-cpus.def (octeon+): New CPU.
61 * config/mips/mips-tables.opt: Regenerate.
62 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
64 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
67 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
68 (struct hashable_expr): Add struct phi field.
69 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
70 (hashable_expr_equal_p): Handle phis.
71 (iterative_hash_hashable_expr): Likewise.
72 (print_expr_hash_elt): Likewise.
73 (free_expr_hash_elt): Likewise.
74 (dom_opt_enter_block): Create equivalences from redundant phis.
75 (eliminate_redundant_computations): Handle redundant phis.
76 (lookup_avail_expr): Handle phis.
78 2011-12-08 Jakub Jelinek <jakub@redhat.com>
80 PR tree-optimization/51466
81 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
84 2011-12-08 Richard Guenther <rguenther@suse.de>
86 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
87 volatile when processing operands of an ADDR_EXPR.
88 (get_indirect_ref_operands): Likewise.
89 (get_tmr_operands): Likewise.
90 (get_expr_operands): Likewise.
92 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
95 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
96 the literal pool as jump insn.
98 2011-12-08 Richard Guenther <rguenther@suse.de>
100 PR tree-optimization/49772
101 * tree-inline.c (optimize_inline_calls): Remove bail out
104 2011-12-08 Richard Guenther <rguenther@suse.de>
107 * lto-streamer-out.c (produce_symtab): Remove asserts.
109 2011-12-08 Richard Guenther <rguenther@suse.de>
112 * lto-streamer-out.c (tree_is_indexable): Localize variably
113 modified types and their FIELD_DECLs.
115 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
117 PR tree-optimization/51315
118 * tree.h (get_object_or_type_alignment): Declare.
119 * expr.c (get_object_or_type_alignment): Move to...
120 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
121 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
122 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
123 MEM_REFs and use get_object_or_type_alignment for them.
124 (build_accesses_from_assign): Adjust for above change.
125 (access_precludes_ipa_sra_p): Likewise.
127 2011-12-08 Richard Guenther <rguenther@suse.de>
130 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
133 2011-12-07 Andrew Pinski <apinski@cavium.com>
136 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
139 2011-12-07 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/50823
142 * ipa-inline.c (edge_badness): Do not account for the number of
145 2011-12-07 Martin Jambor <mjambor@suse.cz>
147 PR tree-optimization/50744
148 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
149 compute evaluation in HOST_WIDEST_INT.
150 (safe_add): New function
151 (propagate_effects): Use safe_add to accumulate effects.
153 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
155 * config/rs6000/rtems.h: Switch to using global_options_set
156 in SUBSUBTARGET_OVERRIDE_OPTIONS.
158 2011-12-06 David S. Miller <davem@davemloft.net>
160 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
162 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
164 * config/avr/avr.c (avr_file_start): Fix missing ,
166 2011-12-06 Jakub Jelinek <jakub@redhat.com>
169 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
172 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
174 Forward-port from gcc-4_6-branch r181936 2011-12-02.
175 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
176 AT86RF401 have a 16-bit SP (their manual is bogus).
178 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
180 Forward-port from gcc-4_6-branch r181936 2011-12-02.
183 * config/avr/avr.md (movhi_sp_r): Set insn condition to
185 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
186 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
187 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
189 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
193 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
194 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
195 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
196 (avr_addrspace_t): New typedef.
197 (avr_addrspace): New declaration.
198 * config/avr/avr-c.c (avr_toupper): New static function.
199 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
200 avr_addrspace to get address space information.
201 * config/avr/avr.c (avr_addrspace): New variable.
202 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
203 avr_asm_named_section, avr_section_type_flags,
204 avr_asm_select_section, avr_addr_space_address_mode,
205 avr_addr_space_convert, avr_emit_movmemhi): Use it.
206 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
207 (avr_pgm_segment): Remove.
209 2011-12-06 Richard Guenther <rguenther@suse.de>
212 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
213 quirk adjustjment ...
214 * passes.c (rest_of_decl_compilation): ... here.
216 2011-12-06 Richard Guenther <rguenther@suse.de>
219 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
220 vdef check for the fact we do not have virtual operands when
223 2011-12-06 Richard Guenther <rguenther@suse.de>
225 PR tree-optimization/51245
226 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
228 (vn_reference_lookup_3): Use it. Properly valueize all refs
231 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
233 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
236 2011-12-06 Richard Guenther <rguenther@suse.de>
238 PR tree-optimization/51363
239 * gimple.c (gimple_rhs_has_side_effects): Remove.
240 * gimple.h (gimple_rhs_has_side_effects): Likewise.
241 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
243 2011-12-06 Alan Modra <amodra@gmail.com>
246 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
247 Do not mark r11 setup as frame-related. Pass correct offset to
248 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
249 arguments. Correct sp_offset. Remove "offset" fudge from
250 in-line rs6000_frame_related call. Rename misleading variable.
251 Fix comments and whitespace. Tidy some expressions.
252 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
253 to r11 in out-of-line case. Correct sp_offset. Pass correct
254 offset to rs6000_emit_savres_rtx. Rename misleading variable.
255 Fix comments and whitespace. Tidy some expressions.
256 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
257 adjustment when !saving_GPRs_inline. Correct register mode
258 used in address calcs.
259 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
260 !restoring_GPRs_inline.
262 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
264 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
265 formatting character for vmov.f64 case.
267 2011-12-05 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/51396
270 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
271 if MUL_RESULT has zero uses.
274 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
275 for debug info if scope is file_scope.
278 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
279 relayout_decl instead of layout_decl.
281 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
283 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
284 if there is in epilogue.
286 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
288 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
289 to emit_library_call_value.
290 (expand_atomic_compare_and_swap): Likewise.
292 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
295 * ira-int.h (struct ira_object): Remove add_data.
296 (OBJECT_ADD_DATA): Remove.
298 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
301 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
302 allocno_hard_regs_t, allocno_hard_regs.
303 (object_hard_regs_node_t, object_hard_regs_node): Rename to
304 allocno_hard_regs_node_t and allocno_hard_regs_node.
305 (struct allocno_color_data): Add new member last_process. Move
306 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
307 from object_color_data.
308 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
310 (curr_allocno_process): New static variable.
311 (object_hard_regs_eq, object_hard_regs_htab): Rename to
312 allocno_hard_regs_eq and allocno_hard_regs_htab.
313 (init_object_hard_regs, finish_object_hard_regs): Rename to
314 init_allocno_hard_regs and finish_allocno_hard_regs.
315 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
316 allocno_hard_regs_compare and allocno_hard_regs_node_t.
317 (create_new_object_hard_regs_node): Rename to
318 create_new_allocno_hard_regs_node.
319 (add_new_object_hard_regs_node_to_forest): Rename to
320 add_new_allocno_hard_regs_node_to_forest.
321 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
322 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
323 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
324 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
325 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
326 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
327 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
328 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
329 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
330 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
331 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
332 (setup_object_hard_regs_subnode_index): Rename to
333 setup_allocno_hard_regs_subnode_index.
334 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
335 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
336 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
337 (finish_object_hard_regs_nodes_forest): Rename to
338 finish_allocno_hard_regs_nodes_forest.
339 (setup_left_conflict_sizes_p): Use allocno data instead of object
340 ones. Process conflict allocnos once.
341 (update_left_conflict_sizes_p): Use allocno data instead of object
342 ones. Change prototype signature.
343 (empty_profitable_hard_regs): Use allocno data instead of object
345 (setup_profitable_hard_regs): Ditto.
346 (get_conflict_profitable_regs): Rename to
347 get_conflict_and_start_profitable_regs. Use allocno data for
348 profitable regs calculation.
349 (check_hard_reg_p): Change prototype signature. Check profitable
350 regs for allocno not the objects.
351 (assign_hard_reg): Process conflict allocnos only once for
352 updating conflict costs.
353 (setup_allocno_available_regs_num): Use allocno data instead of
354 object ones. Modify debug output.
355 (color_pass): Remove initialization and finalization of object
358 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
361 * config/arm/arm.md (*minmax_arithsi): Always require the else
362 clause in the MINUS case.
364 2011-12-05 Richard Guenther <rguenther@suse.de>
366 PR tree-optimization/50904
367 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
368 (MEM_ANALYZABLE): New.
369 (memory_references): Remove clobbered_vops and vop_ref_map
370 members, add all_refs_stored_in_loop member.
371 (memref_free): Adjust.
372 (mem_ref_alloc): Likewise.
373 (gather_mem_refs_stmt): Do not record clobbers, instead
374 record refs for unanalyzable stmts.
375 (gather_mem_refs_in_loops): Do not propagate clobbers.
376 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
377 record_vop_access, get_vop_accesses, get_vop_stores,
378 add_vop_ref_mapping): Remove.
379 (create_vop_ref_mapping_loop): Adjust to simply record all
381 (analyze_memory_references): Adjust.
382 (refs_independent_p): Check for not analyzable refs.
383 (can_sm_ref_p): Likewise.
384 (ref_indep_loop_p_1): Simplify.
385 (tree_ssa_lim_finalize): Adjust.
387 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
388 rather than magic constants. Assign zero cost to PAREN_EXPR
389 and SSA_NAME copies. Assign cost proportional to the vector
390 size for vector constructors.
392 2011-12-05 Richard Guenther <rguenther@suse.de>
394 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
395 * tree-ssa-alias.c (ao_ref_init): Initialize it.
396 (ao_ref_init_from_ptr_and_size): Likewise.
397 (refs_may_alias_p_1): Two volatile accesses conflict.
398 (ref_maybe_used_by_call_p_1): Likewise.
399 (call_may_clobber_ref_p_1): Likewise.
400 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
403 2011-12-05 Richard Guenther <rguenther@suse.de>
405 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
406 over all SSA names. Remove SSA operand checking, call
408 * tree-ssa-operands.h (verify_ssa_operands): Declare.
409 * tree-ssa-operands.c (verify_ssa_operands): New function.
411 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
413 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
414 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
415 * config/arm/constraints.md ("Dt"): New constraint.
416 * config/arm/predicates.md
417 (const_double_vcvt_power_of_two_reciprocal): New.
418 * config/arm/vfp.md (FCVTI32typename): New.
419 (FCVT): New iterator.
420 (*combine_vcvt_f32_<FCVTI32typename>): New.
421 (*combine_vcvt_f64_<FCVTI32typename>): New.
423 2011-12-05 Richard Guenther <rguenther@suse.de>
425 * cgraph.c (cgraph_create_edge_1): Initialize
426 call_stmt_cannot_inline_p from the stmt if possible.
427 (cgraph_make_edge_direct): Likewise.
428 * gimple-streamer-in.c (input_gimple_stmt): Do not
429 call gimple_call_set_cannot_inline.
430 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
432 (gimple_call_set_cannot_inline): Remove.
433 (gimple_call_cannot_inline_p): Likewise.
434 * ipa-inline-analysis.c (initialize_inline_failed): Look
435 at the edge call_stmt_cannot_inline_p flag.
436 * ipa-inline.c (can_inline_edge_p): Likewise.
437 (early_inliner): Only update the edge flag.
438 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
439 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
440 * cgraphunit.c (assemble_thunk): Likewise.
441 * gimple-fold.c (gimple_fold_call): Likewise.
443 * tree.h (CALL_CANNOT_INLINE_P): Remove.
444 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
445 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
447 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
448 * gimple.c (gimple_build_call_from_tree): Do not read
449 CALL_CANNOT_INLINE_P.
450 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
452 2011-12-05 Jakub Jelinek <jakub@redhat.com>
453 Eric Botcazou <ebotcazou@adacore.com>
457 * calls.c (internal_arg_pointer_exp_state): New variable.
458 (internal_arg_pointer_based_exp_1,
459 internal_arg_pointer_exp_scan): New functions.
460 (internal_arg_pointer_based_exp): New function.
461 (mem_overlaps_already_clobbered_arg_p): Use it.
462 (expand_call): Free internal_arg_pointer_exp_state.cache vector
463 and clear internal_arg_pointer_exp_state.scan_start.
465 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
467 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
468 * config/sh/sync.md: New file.
469 * config/sh/sh.md: Include sync.md.
470 * config/sh/sh.opt (msoft-atomic): New option.
471 * doc/invoke.texi (SH Options): Document it.
473 2011-12-04 Nathan Sidwell <nathan@acm.org>
475 * gcov-io.h (struct gcov_info): Replace trailing array with
477 * profile.c (branch_prob): Only call renamed
478 coverage_begin_function once.
479 * coverage.h (coverage_begin_output): Rename to ...
480 (coverage_begin_function): ... here.
481 * coverage.c (struct function_list): Rename to ...
482 (struct coverage_data): ... this. Update all uses.
483 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
485 (bbg_file_opened, bbg_function_announced): Remove.
486 (get_coverage_counts): Adjust message.
487 (coverage_begin_ouput): Rename to ...
488 (coverage_begin_function): ... here. Move file opening to
489 coverage_init. Adjust for being called only once.
490 (coverage_end_function): Remove bbg file and inhibit further
491 output here on error.
492 (build_info_type): Adjust for change to pointer to array.
493 (build_info): Receive array of function pointers and adjust.
494 (create_coverage): Break into ...
495 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
496 ... these, and adjust.
497 (coverage_init): Open the notes file here. Tidy.
498 (coverage_finish): Call coverage_obj_init etc.
500 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
503 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
504 phi nodes for outer loop in case of double reduction.
506 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
509 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
510 parameter as long long.
512 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
515 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
516 in the external names.
518 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
520 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
521 non-PIC code when targeting 10.7 or later.
523 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
525 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
527 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
528 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
530 2011-12-03 Jakub Jelinek <jakub@redhat.com>
532 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
533 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
534 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
535 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
536 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
537 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
540 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
541 vars that aren't referenced.
542 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
543 of unreferenced local vars.
544 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
545 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
547 2011-12-03 Anatoly Sokolov <aesok@post.ru>
549 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
550 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
551 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
552 (arm_libcall_value_1, arm_function_value_regno_p): New function.
553 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
554 (aapcs_libcall_value): Make static.
555 (arm_libcall_value): Add static qualifier.
557 2011-12-02 Jakub Jelinek <jakub@redhat.com>
560 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
561 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
562 permutation instead of extract even permutation.
564 2011-12-02 Nathan Sidwell <nathan@acm.org>
566 * gcov.c (struct arc_info): Add is_throw field.
567 (struct (block_info): Add exceptional field, reduce flags size to
569 (struct function_info): Add has_catch field.
570 (struct line_info): Add unexceptional field.
571 (process_file): Call find_exception_blocks if necessary.
572 (read_graph_file): Adjust. Note if an exceptional edge is seen.
573 (find_exception_blocks): New.
574 (add_line_counts): Set line's unexceptional flag if not
576 (output_branch_count): Note exceptional arcs, lines and blocks.
577 * gcov-dump.c (tag_arcs): Decode arc flags.
578 * doc/gcov.texi: Document '=====' lines.
580 2011-12-02 Anatoly Sokolov <aesok@post.ru>
582 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
583 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
584 * config/ia64/ia64-protos.h (ia64_print_operand,
585 ia64_print_operand_address): Remove.
586 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
587 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
589 (ia64_print_operand_punct_valid_p): New function.
590 (ia64_print_operand, ia64_print_operand_address): Make static.
592 2011-12-02 Michael Meissner <meissner@the-meissners.org>
595 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
596 figure out the function's attributes.
597 (struct builtin_description): Mark mask field as const since we no
598 longer need to modify it for SPE and PAIRED builtins.
600 2011-12-02 Joseph Myers <joseph@codesourcery.com>
604 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
607 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
608 zero extend count after the correction to it is done.
609 (doloop_optimize): Update call to doloop_modify, don't zero extend
612 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
615 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
617 (doloop_optimize): Update call to doloop_modify.
619 2011-12-02 Richard Guenther <rguenther@suse.de>
622 * ipa.c (varpool_externally_visible_p): Register variables
623 are always externally visible.
625 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
627 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
630 2011-12-02 Martin Jambor <mjambor@suse.cz>
632 PR tree-optimization/50622
633 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
634 if both lacc and racc are grp_partial_lhs.
636 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
639 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
641 (shl_sext_kind): Likewise.
642 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
643 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
644 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
646 (ashrsi3_d): Likewise.
647 (lshrsi3_d): Likewise.
650 2011-12-01 Diego Novillo <dnovillo@google.com>
653 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
654 use the statement's inline indicator instead of E's.
655 Remove consistency check.
657 2011-12-01 Diego Novillo <dnovillo@google.com>
662 2011-11-29 Diego Novillo <dnovillo@google.com>
664 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
665 Update field call_stmt_cannot_inline_p from call
666 graph edge, if needed.
667 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
669 2011-12-01 Nathan Sidwell <nathan@acm.org>
671 PR gcov-profile/51113
672 * coverage.c (build_var): Keep coverage variables static.
674 2011-12-01 Jakub Jelinek <jakub@redhat.com>
676 PR tree-optimization/51356
677 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
678 vectype doesn't have VECTOR_MODE_P.
681 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
682 as unnecessary a store to a variable with gimple reg type.
683 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
684 on local unreferenced variables.
685 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
686 for !target_for_debug_bind variables.
688 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
691 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
692 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
693 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
695 2011-12-01 Andrew Pinski <apinski@cavium.com>
698 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
701 2011-12-01 Jakub Jelinek <jakub@redhat.com>
703 PR tree-optimization/51246
704 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
706 PR rtl-optimization/51014
707 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
708 both from bb and orig_bb.
710 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
712 PR tree-optimization/50802
713 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
714 considering what happens to ranges during sign changes and/or
715 intermediate narrowing conversions.
717 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
720 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
721 (in_nullified_branch_delay): Likewise.
722 (in_call_delay): Likewise.
724 2011-11-30 Richard Henderson <rth@redhat.com>
726 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
727 boolean return is true.
729 2011-11-30 Jakub Jelinek <jakub@redhat.com>
731 PR rtl-optimization/51044
732 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
733 rather than just insn body.
736 * function.c (thread_prologue_and_epilogue_insns): If
737 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
741 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
742 avoid creating duplicate edges here.
743 (cleanup_empty_eh_unsplit): And remove it in the caller.
745 2011-11-30 Andrew Pinski <apinski@cavium.com>
748 * c-parser.c (c_parser_postfix_expression): Check groktypename results
749 before looking at the main variant.
751 2011-11-30 Jakub Jelinek <jakub@redhat.com>
753 PR rtl-optimization/48721
754 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
755 reg_pending_barrier to TRUE_BARRIER.
757 PR rtl-optimization/48721
758 * sched-ebb.c (begin_move_insn): Insert empty unreachable
759 block after BARRIER if insn is followed by it.
761 2011-11-30 Richard Henderson <rth@redhat.com>
763 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
764 * config/sparc/sparc.opt (mmemory-model=): New option.
765 * doc/invoke.texi (Sparc Options): Document it.
766 * config/sparc/sparc.c (sparc_option_override): Provide default
767 for sparc_memory_model.
768 (sparc_emit_membar_for_model): Omit barrier combinations that are
769 implied by the memory model.
771 2011-11-30 Richard Henderson <rth@redhat.com>
773 * config/sparc/sync.md (I124MODE): New mode iterator.
774 (memory_barrier): Remove.
775 (atomic_exchangesi): New.
776 (swapsi): Rename from *swapsi.
777 (atomic_test_and_set<I124MODE>): New.
778 (ldstubqi): Rename from *ldstubqi, merge with expander.
779 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
780 (sync_lock_test_and_setsi): Remove.
781 (sync_lock_test_and_set<I12MODE>): Remove.
783 2011-11-30 Richard Henderson <rth@redhat.com>
785 * config/sparc/constraints.md ("w"): New.
786 * config/sparc/predicates.md (mem_noofs_operand): New.
787 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
788 Generate the boolean result of the atomic_compare_exchange.
789 (sparc_expand_compare_and_swap): New.
790 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
791 (atomic_compare_and_swap<I48MODE>_1): Rename from
792 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
793 (*atomic_compare_and_swapdi_v8plus): Rename from
794 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
795 (sync_compare_and_swap<I12MODE>): Remove.
796 (sync_compare_and_swap<I48MODE>): Remove.
798 2011-11-30 Richard Henderson <rth@redhat.com>
800 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
801 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
802 * config/sparc/sync.md (atomic_load<I>): New.
803 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
805 2011-11-30 Richard Henderson <rth@redhat.com>
807 * config/sparc/predicates.md (zero_or_v7_operand): New.
808 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
809 * config/sparc/sparc-protos.h: Update.
810 * config/sparc/sync.md (mem_thread_fence): New.
811 (memory_barrier): Use sparc_emit_membar_for_model.
812 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
813 (*membar_v8): Accept and ignore the membar mask.
814 (*membar): Accept and print the membar mask.
816 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
818 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
819 * config/arm/arm.md (mul64): New attribute.
820 (generic_sched): Cortex-A15 is not scheduled generically.
821 (cortex-a15.md): Include.
822 * config/arm/cortex-a15.md: New machine description.
823 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
825 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
827 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
829 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
831 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
832 * doc/tm.texi: Regenerate.
833 * flags.h (flag_next_runtime): Remove references.
834 * toplev.c: Likewise.
835 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
836 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
837 * config/darwin.c (darwin_override_options): Provide default
838 Objective-C abi settings and target conflict checks.
839 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
840 code. Adjust indenting.
842 2011-11-29 Joseph Myers <joseph@codesourcery.com>
844 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
845 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
846 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
847 * config/sh/constraints.md (u): New constraint.
849 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
852 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
853 register is being loaded from a pseudo in memory.
855 2011-11-29 DJ Delorie <dj@redhat.com>
857 * config.gcc (rl78-*-elf): New case.
858 * doc/extend.texi: Add RL78 documentation.
859 * doc/invoke.texi: Likewise.
860 * doc/md.texi: Likewise.
861 * doc/contrib.texi: Add RL78.
862 * doc/install.texi: Add rl78-*-elf.
863 * config/rl78: New directory for the Renesas RL78.
865 2011-11-29 Jakub Jelinek <jakub@redhat.com>
867 PR tree-optimization/51247
868 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
869 types instead of adding 1 subtract -1 and instead of subtracting 1
870 add -1 to avoid overflows.
872 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
875 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
876 instructions for a FECTH_OP or OP_FECTH sequence.
877 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
879 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
881 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
882 (movdi_via_fpu): Remove.
883 (loaddi_via_fpu): New insn pattern.
884 (storedi_via_fpu): Ditto.
885 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
886 (atomic_storedi_fpu): Ditto.
887 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
888 (subst_stack_regs_pat): Handle UNSPEC_STA.
890 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
893 allocate scratch memory for alternative 0.
895 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
897 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
898 handling to centralize more of the builtins in this file. Change
899 some builtin enumerations to be more consistant. Use a new mask
900 to hold the current builtins, including SPE and PAIRED builtins
901 which no longer are set via target_flags masks. Add
902 -mdebug=builtin debug support. For power machines, define all
903 Altivec and VSX buitins when the compiler starts, but don't allow
904 the use of a builtin unless the appropriate switch is used, or
905 #pragma GCC target is used to change the options. If the user
906 uses #pragma GCC target, update the appropriate hardware macros.
907 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
908 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
909 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
910 (rs6000_define_or_undefine_macro): Ditto.
911 (rs6000_target_modify_macros): Ditto.
912 (rs6000_cpu_cpp_builtins): Ditto.
913 (altivec_overloaded_builtins): Ditto.
914 (altivec_build_resolved_builtin): Ditto.
915 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
916 (rs6000_builtin_info): Ditto.
917 (def_builtin): Ditto.
918 (enable_mask_for_builtins): Ditto.
919 (DEBUG_FMT_X): Ditto.
920 (rs6000_debug_reg_global): Ditto.
921 (rs6000_builtin_mask_calculate): Ditto.
922 (rs6000_option_override_internal): Ditto.
923 (rs6000_builtin_conversion): Ditto.
924 (rs6000_builtin_vectorized_function): Ditto.
928 (builtin_description_predicates): Ditto.
929 (bdesc_altivec_preds): Ditto.
930 (bdesc_spe_predicates): Ditto.
931 (bdesc_spe_evsel): Ditto.
932 (bdesc_paired_preds): Ditto.
935 (rs6000_overloaded_builtin_p): Ditto.
936 (rs6000_expand_unop_builtin): Ditto.
937 (bdesc_2arg_spe): Ditto.
938 (spe_expand_builtin): Ditto.
939 (rs6000_invalid_builtin): Ditto.
940 (rs6000_expand_builtin): Ditto.
941 (rs6000_init_builtins): Ditto.
942 (spe_init_builtins): Ditto.
943 (paired_init_builtins): Ditto.
944 (altivec_init_builtins): Ditto.
945 (builtin_function_type): Ditto.
946 (rs6000_common_init_builtins): Ditto.
947 (rs6000_builtin_reciprocal): Ditto.
948 (rs6000_builtin_mask_names): Ditto.
949 (rs6000_pragma_target_parse): Ditto.
950 (rs6000_function_specific_print): Ditto.
951 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
952 (MASK_DEBUG_ALL): Ditto.
953 (TARGET_DEBUG_BUILTIN): Ditto.
954 (TARGET_EXTRA_BUILTINS): Ditto.
955 (REGISTER_TARGET_PRAGMAS): Ditto.
956 (enum rs6000_btc): Ditto.
957 (RS6000_BTC_*): Ditto.
958 (RS6000_BTM_*): Ditto.
959 (enum rs6000_builtins): Ditto.
960 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
961 (rs6000_target_modify_macros): Ditto.
962 (rs6000_target_modify_macros_ptr): Ditto.
964 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
965 standard name for converting vector unsigned values to floating
966 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
967 is handled by machine independent code.
968 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
969 (rs6000_builtin_conversion): Ditto.
971 2011-11-29 Dodji Seketeli <dodji@redhat.com>
973 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
974 (maybe_unwind_expanded_macro_loc): Adjust.
976 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
977 Aldy Hernandez <aldyh@redhat.com>
979 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
981 (ipa_tm_create_version): Same.
983 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
985 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
986 code checking for a clobber of a condition register when deciding
987 whether to predicate.
989 2011-11-29 Diego Novillo <dnovillo@google.com>
991 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
992 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
993 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
995 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
997 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
998 (movdf_soft_insn): Likewise.
999 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1000 * config/arm/neon.md (neon_mov<mode>): Likewise.
1001 * config/arm/vfp.md (movdi_vfp): Likewise.
1002 (movdi_vfp_cortexa8): Likewise.
1003 (movdf_vfp): Likewise.
1005 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1008 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1009 EXPAND_SUM modifier.
1011 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1013 PR tree-optimization/51301
1014 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1015 the last statement doesn't convert to a bigger type than the original
1016 type of the computation.
1018 2011-11-28 Richard Henderson <rth@redhat.com>
1020 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1021 Handle overlap between retval and oldval. Always compute boolval
1024 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1027 * tree-ssa.c (execute_update_addresses_taken): Remove
1028 var ={v} {CLOBBER} stmts instead of rewriting them into
1029 var_N ={v} {CLOBBER}.
1032 * function.c (convert_jumps_to_returns): When redirecting an edge
1033 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1035 PR tree-optimization/50078
1036 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1037 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1039 PR tree-optimization/50682
1040 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1041 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1042 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1044 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1046 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1047 __builtin_avr_map8 and __builtin_avr_map16.
1049 * config/avr/avr.md: Document new %t and %T asm output codes.
1050 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1051 (adjust_len): Add map_bits.
1052 (map_bitsqi, map_bitshi): New insns.
1053 * config/avr/avr-protos.h (avr_out_map_bits): New.
1054 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1055 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1056 (avr_double_int_push_digit): New function.
1057 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1058 (avr_sig_map, avr_map_hamming_byte): New functions.
1059 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1060 avr_out_map_bits): New functions.
1061 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1062 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1063 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1064 (avr_expand_builtin): ...and expand them.
1065 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1066 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1068 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1071 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1073 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1075 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1077 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1079 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1080 * config/mips/mips.c (mips_emit_binary): Make global.
1081 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1082 (mips_conditional_register_usage): Don't treat LO and HI as
1083 register operands in MIPS16 mode.
1084 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1086 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1087 (move_operand): Allow hilo_operand.
1088 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1089 target of MIPS16 multiplies, then move it into the target register.
1090 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1091 (<u>mulsidi3_32bit_mips16): New expander.
1092 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1093 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1094 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1095 <u>mulsidi3_64bit_split.
1096 (<u>mulsidi3_64bit_mips16): New expander.
1097 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1098 two previous define_splits.
1099 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1100 muldiv_target_operand.
1101 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1102 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1103 Split into <su>mulsi3_highpart_split.
1104 (<su>mulsi3_highpart_split): New expander.
1105 (<su>muldi3_highpart): Turn into a define_expand.
1106 Use <su>muldi3_highpart_split for MIPS16 code.
1107 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1108 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1109 (<su>muldi3_highpart_split): New expander.
1110 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1111 multiplies, then move it into the target register.
1112 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1113 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1114 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1115 move LO into operand 0.
1116 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1117 from <u>divmod<mode>4. Use muldiv_target_operand.
1118 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1119 (<u>divmod<mode>4_split): New expander.
1120 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1121 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1123 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1125 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1126 and x_operand_reg_set.
1127 (accessible_reg_set, operand_reg_set): New macros.
1128 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1130 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1131 (save_register_info): Save them.
1132 (restore_register_info): Restore them.
1133 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1134 Remove NO_REGS registers from operand_reg_set. Treat members
1135 of operand_reg_set as fixed.
1136 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1137 (register_operand, nonmemory_operand): Likewise.
1138 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1139 register variables. Check accessible_reg_set and operand_reg_set.
1140 * config/mips/mips.c (mips_conditional_register_usage): Remove
1141 inaccessible register from accessible_reg_set, rather than just
1144 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1146 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1148 2011-11-26 Richard Henderson <rth@redhat.com>
1150 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1153 2011-11-26 Richard Henderson <rth@redhat.com>
1155 * optabs.c (expand_atomic_fetch_op): Always return result.
1157 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1159 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1160 BIGGEST_ALIGNMENT is aligned.
1162 2011-11-26 Richard Henderson <rth@redhat.com>
1164 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1165 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1166 (I): New mode iterator.
1167 (xz): New mode attribute.
1168 * config/m68k/sync.md: New file.
1170 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1171 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1173 2011-11-26 Nathan Sidwell <nathan@acm.org>
1175 PR gcov-profile/51297
1176 * gcov.c (main): Allocate initial names and sources arrays.
1177 (find_source): Don't check for null name or source arrays here.
1179 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1181 PR rtl-optimization/49912
1182 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1183 when counting n_branch.
1185 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1187 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1189 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1192 * calls.c (mem_overlaps_already_clobbered_arg_p):
1193 Return false if no outgoing arguments have been stored so far.
1195 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1197 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1199 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1202 * tree.h (is_builtin_name): No longer external.
1203 * builtins.c (is_builtin_name): Make static.
1204 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1205 are not incorporeal and may need asm label processing.
1207 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1210 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1211 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1212 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1213 (avr_log_vadump): Support %D and %X to print double_int.
1214 (avr_double_int_pop_digit): New static function.
1215 (avr_dump_double_int_hex): New static function.
1217 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1220 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1223 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1225 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1226 atomic_exchange pattern.
1227 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1228 using __sync_lock_test_and_set.
1229 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1230 exchange using a compare_and_swap loop.
1231 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1232 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1233 (expand_atomic_exchange): Use new maybe_emit_* functions.
1234 (expand_atomic_store): Use new maybe_emit_* functions.
1235 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1236 expand_sync_lock_test_and_set routine.
1237 (expand_builtin_atomic_exchange): Remove parameter from call.
1238 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1239 (expand_builtin_atomic_test_and_set): Add target and simply call
1240 expand_atomic_test_and_set.
1241 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1242 * expr.h (expand_atomic_exchange): Add parameter.
1243 (expand_sync_lock_test_and_set): New prototype.
1244 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1246 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1249 * config/i386/i386.h (processor_costs): Revert revision 181357.
1250 * config/i386/i386.c (cost models): Likewise.
1251 (core_cost): Likewise.
1252 (promote_duplicated_reg): Likewise.
1253 (promote_duplicated_reg_to_size): Likewise.
1254 (processor_target): Likewise.
1255 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1256 (expand_set_or_movmem_via_loop): Likewise.
1257 (emit_strset): Likewise.
1258 (expand_movmem_epilogue): Likewise.
1259 (expand_setmem_epilogue): Likewise.
1260 (expand_movmem_prologue): Likewise.
1261 (expand_setmem_prologue): Likewise.
1262 (expand_constant_movmem_prologue): Likewise.
1263 (expand_constant_setmem_prologue): Likewise.
1264 (decide_alg): Likewise.
1265 (decide_alignment): Likewise.
1266 (ix86_expand_movmem): Likewise.
1267 (ix86_expand_setmem): Likewise.
1268 (ix86_slow_unaligned_access): Likewise.
1269 * config/i386/i386.md (strset): Likewise.
1270 * config/i386/sse.md (vec_dupv4si): Likewise.
1271 (vec_dupv2di): Likewise.
1273 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1275 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1277 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1279 * tree-data-ref.c (initialize_data_dependence_relation): Update
1280 comment for the self dependence case.
1281 (compute_self_dependence): Remove.
1282 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1283 compute_self_dependenc.
1285 2011-11-24 Alan Modra <amodra@gmail.com>
1287 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1288 identifier is from system header.
1290 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1293 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1296 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1298 PR rtl-optimization/48455
1299 * doc/invoke.texi (-fira-region): Document default values.
1301 * flags-types.h (enum ira_region): Add new value
1302 IRA_REGION_AUTODETECT.
1304 * common.opt (fira-region): Set up initial value to
1305 IRA_REGION_AUTODETECT.
1307 * toplev.c (process_options): Set up flag_ira_region depending on
1310 * ira.c (ira.c): Remove optimize guard for ira_build.
1312 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1314 PR rtl-optimization/50496
1315 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1316 only after epilogue is created. Add comments.
1318 2011-11-22 Richard Henderson <rth@redhat.com>
1320 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1321 Generate the barrier required for the memory model.
1322 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1323 * config/ia64/ia64-protos.h: Update.
1324 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1325 (UNSPEC_CMPXCHG_REL): New.
1326 * config/ia64/sync.md (mem_thread_fence): New.
1327 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1328 (atomic_compare_and_swap<IMODE>): New.
1329 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1330 (atomic_exchange<IMODE>): New.
1331 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1332 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1333 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1334 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1335 (fetchadd_rel_<I48MODE>): New.
1336 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1337 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1338 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1339 (sync_compare_and_swap<IMODE>): Remove.
1340 (sync_lock_release<IMODE>): Remove.
1342 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1343 and UNSPECV_* constants.
1345 2011-11-22 Tom de Vries <tom@codesourcery.com>
1347 PR rtl-optimization/50764
1348 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1349 not moved past preceding jump.
1351 2011-11-22 Jeff Law <law@redhat.com>
1353 * doc/contrib.texi: Add entry for David Binderman.
1355 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1357 * postreload.c (reload_combine): Mark reg_state as invalid at
1358 volatile insns if there has been a use already.
1360 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1362 * opts.c (finish_options): Do not fail for -fgnu-tm.
1363 * gimple-streamer-out.c (output_gimple_stmt): Handle
1365 * gimple-streamer-in.c (input_gimple_stmt): Same.
1366 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1367 (lto_output_node): Write tm_clone bit.
1369 2011-11-22 Ian Lance Taylor <iant@google.com>
1371 * doc/install.texi (Configuration): Correct doc of
1372 --enable-build-poststage1-with-cxx: it is not experimental.
1374 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1376 PR tree-optimization/51074
1377 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1378 handling for BYTES_BIG_ENDIAN.
1379 * optabs.c (can_vec_perm_for_code_p): Likewise.
1381 2011-11-22 Michael Matz <matz@suse.de>
1384 * trans-mem.c (expand_block_tm): Ignore clobbers.
1386 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1388 * config/darwin.h (ENDFILE_SPEC): New.
1389 (DARWIN_CRT1_SPEC): Add crttms.o.
1390 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1391 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1393 2011-11-22 Michael Matz <matz@suse.de>
1396 * tree.c (iterative_hash_expr): Remove break after return.
1398 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1400 * target.def (tm_clone_table_section): New hook.
1401 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1402 * doc/tm.texi: Regenerate.
1403 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1404 * output.h (default_clone_table_section): New prototype.
1405 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1406 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1407 * config/darwin.c (darwin_tm_clone_table_section): New.
1409 2011-11-21 Torvald Riegel <triegel@redhat.com>
1411 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1412 declaration in error messages for indirect calls.
1414 2011-11-21 David S. Miller <davem@davemloft.net>
1416 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1417 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1419 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1420 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1421 sparc_modes_tieable_p): Declare.
1422 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1423 MODES_TIEABLE_P): Use new helper functions.
1426 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1429 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1430 endian targets if the source cannot be exactly covered by word
1433 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1436 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1437 macro instead of XEXP.
1439 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1441 * configure: Regenerate.
1443 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1445 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1446 must not affect cc0.
1447 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1448 register does not change cc0. Same for any constant to ld-register.
1450 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1453 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1454 Move from config/i386/i386.md
1455 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1456 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1457 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1458 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1459 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1460 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1461 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1462 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1463 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1464 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1465 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1466 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1467 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1468 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1469 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1471 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1472 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1473 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1474 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1475 (sse2_lfence): Move from config/i386/sse.md.
1476 (*sse2_lfence): Ditto.
1477 (sse_sfence): Ditto.
1478 (*sse_sfence): Ditto.
1479 (sse2_mfence): Ditto.
1480 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1482 (mem_thread_fence): Use mfence_sse2.
1484 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1486 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1487 * config/avr/avr-devices.c: Ditto. And initialize it.
1488 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1490 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1491 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1492 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1493 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1494 (*insv.io, *insv.not.io): Ditto.
1495 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1496 (print_operand): Implement "%i" to print address as I/O address.
1497 (output_movqi): Clean up call of out_movqi_mr_r.
1498 (output_movhi): Clean up call of out_movhi_mr_r.
1499 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1500 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1501 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1502 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1503 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1504 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1505 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1506 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1507 Clean up call of avr_out_store_psi.
1508 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1509 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1510 try if setting pre-cleared register is advantageous.
1511 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1513 2011-11-20 Joey Ye <joey.ye@arm.com>
1515 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1516 bitfield loads smaller than mode size.
1518 2011-11-20 Richard Henderson <rth@redhat.com>
1520 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1522 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1525 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1526 patterns for supported mode only.
1529 * config/i386/i386.c (ix86_expand_builtin)
1530 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1532 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1535 (UNSPEC_MOVNTQ): New unspec.
1536 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1537 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1538 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1540 (STORENT_MODE): Add DI and V4DI modes.
1542 2011-11-20 Nathan Sidwell <nathan@acm.org>
1544 PR gcov-profile/51113
1545 * coverage.c (build_var): Propagate visibility for public
1546 decls. Use make_decl_one_only for PIC correctness.
1549 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1550 * gcc.misc-tests/gcov-16.c: New.
1551 * gcc.misc-tests/gcov-17.c: New.
1552 * g++.dg/gcov/gcov-8.C: New.
1553 * g++.dg/gcov/gcov-9.C: New.
1554 * g++.dg/gcov/gcov-10.C: New.
1556 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1558 PR rtl-optimization/51187
1559 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1560 is a barrier between the jump and its target label.
1562 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1565 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1567 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1569 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1571 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1574 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1575 overlap of src and dest operands.
1577 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1579 * config/darwin.h (ASM_DEBUG_SPEC): New.
1580 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1582 2011-11-18 Jan Hubicka <jh@suse.cz>
1584 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1587 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1589 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1590 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1591 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1592 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1594 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1597 * doc/extend.texi: Document __builtin_ia32_movnti64.
1599 * config/i386/emmintrin.h (_mm_stream_si64): New.
1601 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1603 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1604 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1605 __builtin_ia32_movnti64.
1606 (ix86_expand_special_args_builtin): Handle
1607 VOID_FTYPE_PLONGLONG_LONGLONG.
1609 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1611 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1612 (sse2_movnti<mode>): This.
1614 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1617 * config/avr/avr.h (base_arch_s): Add field n_segments.
1618 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1619 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1620 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1621 (INIT_EXPANDERS): New define.
1622 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1623 (avr_init_expanders): New.
1624 (avr_emit_movmemhi, avr_out_movmem): New.
1625 (avr_xload_libgcc_p): New.
1626 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1627 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1628 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1629 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1630 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1632 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1633 3 bits instead of just 1.
1634 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1635 (progmem_section): Change from section to array of sections.
1636 (progmem_section_prefix): New static variable.
1637 (avr_file_start): Print set for __RAMPZ__
1638 (avr_option_override): Move initialization of RTXes from here...
1639 (avr_init_expanders): ...to this new function.
1640 (avr_pgm_segment): New static function.
1641 (avr_decl_pgm_p): Handle error_mark_node.
1642 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1643 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1644 (expand_prologue, expand_epilogue): Use rampz_rtx.
1645 (print_operand): Hande CONST_STRING.
1646 (avr_xload_libgcc_p): New static function.
1647 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1648 (avr_progmem_p): Return 2 for 24-bit flash address space.
1649 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1650 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1651 address and print symbolically.
1652 (avr_asm_named_section, avr_section_type_flags,
1653 avr_encode_section_info, avr_asm_select_section,
1654 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1655 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1656 avr_addr_space_legitimize_address): Handle new address spaces.
1657 (avr_output_progmem_section_asm_op): New static function.
1658 (avr_asm_init_sections): Initialize progmem_section[].
1659 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1660 (avr_const_address_lo16): New static function.
1661 (avr_assemble_integer): Use it to handle 3-byte integers.
1662 (avr_emit_movmemhi, avr_out_movmem): New functions.
1664 * config/avr/predicates.md (nox_general_operand): Handle new
1666 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1667 (adjust_len): Add xload, movmem.
1668 (SP_ADDR): New define_constants.
1669 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1670 (enabled): Handle them.
1671 (load<mode>_libgcc): New expander.
1672 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1673 (xload8_A, xload<mode>_A): New insn-and-splits.
1674 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1675 (mov<mode>): Handle new address spaces.
1676 (movmemhi): Rewrite using avr_emit_movmemhi.
1677 (MOVMEM_r_d): New mode attribute.
1678 (movmem_<mode>, movmem_qi_elpm): New insns.
1679 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1680 C-code. Use label instead of hard-coded instrunction lengths.
1682 2011-11-18 Martin Jambor <mjambor@suse.cz>
1684 PR tree-optimization/50605
1685 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1686 of IPA invariant decls.
1688 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1690 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1691 mark_dfs_back_edges.
1693 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1696 * configure.ac: Remove ranlib special-casing for Darwin.
1697 * configure: Regenerate.
1699 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1701 PR tree-optimization/51118
1702 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1703 before using TREE_TYPE accessor on expr.
1705 2011-11-17 Jan Hubicka <jh@suse.cz>
1708 * i386.c (atom_cost): Fix 32bit memset description.
1709 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1711 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1713 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1714 when not optimizing always use rep movsb or lincall; do not produce
1715 word sized loops when optimizing memset for size (to avoid need
1716 for large constants).
1717 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1718 choose unroll factors better; always do 128bit moves when producing
1719 SSE loops; do not produce loopy epilogue when size is too small.
1720 (promote_duplicated_reg_to_size): Do not look into desired alignments
1721 when doing vector expansion.
1722 (ix86_expand_setmem): Track better when promoted value is available;
1723 choose unroll factors more sanely. Output loopy epilogue only
1726 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1729 * output.h (fprint_w): Remove.
1730 * final.c (fprint_w): Remove.
1731 (output_addr_const): Change fprint_w back to fprintf.
1733 2011-11-17 Andrew Pinski <apinski@cavium.com>
1735 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1737 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1739 * builtins.c (expand_builtin): Remove 4th parameter representing
1740 weak/strong mode when __atomic_compare_exchange becomes a library call.
1742 2011-11-17 Richard Henderson <rth@redhat.com>
1744 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1745 new pseudo for target after convert_modes.
1746 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1748 2011-11-17 Richard Henderson <rth@redhat.com>
1750 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1751 new pseudo for target after convert_modes.
1752 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1754 2011-11-17 Richard Henderson <rth@redhat.com>
1756 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1757 (expand_builtin_mem_signal_fence): Remove.
1758 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1759 (expand_builtin_sync_synchronize): Likewise.
1760 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1761 * optabs.c (expand_asm_memory_barrier): Split out from
1762 expand_builtin_mem_signal_fence.
1763 (expand_mem_thread_fence): New, a combination of code from
1764 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1765 (expand_mem_signal_fence): Moved and renamed from
1766 expand_builtin_mem_signal_fence.
1767 (expand_atomic_exchange): Use expand_mem_thread_fence.
1768 (expand_atomic_load, expand_atomic_store): Likewise.
1769 * expr.h, optabs.h: Update decls.
1771 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1773 PR rtl-optimization/50663
1774 * cprop.c (implicit_set_indexes): New global variable.
1775 (insert_set_in_table): Add additional parameter and record implicit
1777 (hash_scan_set): Add additional parameter and pass it to above.
1778 (hash_scan_insn): Pass false to hash_scan_set.
1779 (compute_hash_table_work): Pass true to hash_scan_set.
1780 (compute_cprop_data): Add implicit set to AVIN of block which the
1781 implicit set is recorded for.
1782 (one_cprop_pass): Handle implicit_set_indexes array.
1784 2011-11-17 Michael Matz <matz@suse.de>
1788 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1790 (remove_unused_locals): Ditto.
1792 2011-11-16 Richard Henderson <rth@redhat.com>
1794 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1795 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1796 (alpha_split_atomic_exchange_12): Likewise.
1797 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1799 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1801 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1803 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1805 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1806 Default to minimum alignment if decl is NULL.
1808 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1810 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1812 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1814 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1816 * doc/invoke.texi: Document AMD bdver1 and btver1.
1818 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1819 Bernd Schmidt <bernds@coudesourcery.com>
1820 Sebastian Huber <sebastian.huber@embedded-brains.de>
1823 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1824 the base reg is stored iff compiling for Thumb1.
1826 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1828 PR tree-optimization/49960
1829 * tree-data-ref.c (initialize_data_dependence_relation): Add
1831 Remove call to compute_self_dependence.
1832 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1833 (compute_self_dependence): Remove old code. Add call to
1834 compute_affine_dependence.
1835 (compute_all_dependences): Remove call to compute_self_dependence.
1836 Add call to compute_affine_dependence.
1838 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1841 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1842 endian targets if the source cannot be exactly covered by word
1845 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1847 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1850 2011-11-15 Richard Henderson <rth@redhat.com>
1852 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1853 (alpha_post_atomic_barrier): New.
1854 (alpha_split_atomic_op): New memmodel argument; honor it.
1855 (alpha_split_compare_and_swap): Take array of operands. Honor
1856 memmodel; always set bool output
1857 (alpha_expand_compare_and_swap_12): Similarly.
1858 (alpha_split_compare_and_swap_12): Similarly.
1859 (alpha_split_atomic_exchange): Similarly. Rename from
1860 alpha_split_lock_test_and_set.
1861 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1862 alpha_expand_lock_test_and_set_12.
1863 (alpha_split_atomic_exchange_12): Similarly. Rename from
1864 alpha_split_lock_test_and_set_12.
1865 * config/alpha/alpha-protos.h: Update.
1866 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1867 * config/alpha/constraints.md ("w"): New.
1868 * config/alpha/predicates.md (mem_noofs_operand): New.
1869 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1870 sync_compare_and_swap<mode>; add the new parameters.
1871 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1872 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1873 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1874 (atomic_<op><mode>): Update from sync_<op><mode>.
1876 2011-11-16 Tom de Vries <tom@codesourcery.com>
1878 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1880 2011-11-16 Alan Modra <amodra@gmail.com>
1882 PR rtl-optimization/51051
1884 * function.c (thread_prologue_and_epilogue_insns): Guard
1885 emitting return with single_succ_p test.
1887 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1889 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1890 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1892 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1894 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1895 (vec_pack_sfix_trunc_v2df): Ditto.
1896 (vec_pack_sfix_v2df): Ditto.
1897 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1898 avx_vec_concatv8si patterns.
1899 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1900 avx_vec_concatv8si patterns.
1902 2011-11-15 Torvald Riegel <triegel@redhat.com>
1904 * c-parser.c (c_parser_transaction_expression): Require parentheses
1905 when parsing transaction expressions.
1907 2011-11-15 Tristan Gingold <gingold@adacore.com>
1909 * incpath.c (get_added_cpp_dirs): New function.
1910 * incpath.h (get_added_cpp_dirs): Declare.
1911 * config/vms/vms-c.c (vms_c_register_includes): New function.
1912 (vms_std_modules): New variable.
1913 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1914 (vms_c_register_includes): Declare.
1916 2011-11-15 Tristan Gingold <gingold@adacore.com>
1918 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1919 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1920 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1921 (vms_pragma_extern_prefix): New function.
1922 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1924 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1927 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1928 (REGISTER_TARGET_PRAGMAS): New define.
1929 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1930 (avr_load_libgcc_p): New.
1931 (avr_register_target_pragmas): New.
1932 (asm_output_external_libcall): Remove.
1933 (avr_log_t): Add field "progmem". Order alphabetically.
1934 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1935 * config/avr/avr-c.c (langhooks.h): New include.
1936 (avr_register_target_pragmas): New function. Register address
1938 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1940 * config/avr/avr.c: Include "c-family/c-common.h".
1941 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1942 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1943 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1944 (avr_addr_space_subset_p): ...this new static function.
1945 (TARGET_ADDR_SPACE_CONVERT): Define to...
1946 (avr_addr_space_convert): ...this new static function.
1947 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1948 (avr_addr_space_address_mode): ...this new static function.
1949 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1950 (avr_addr_space_pointer_mode): ...this new static function.
1951 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1952 (avr_addr_space_legitimate_address_p): ...this new static function.
1953 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1954 (avr_addr_space_legitimize_address): ...this new static function.
1955 (avr_mode_code_base_reg_class): Handle address spaces.
1956 (avr_regno_mode_code_ok_for_base_p): Ditto.
1957 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1958 (avr_option_override): Initialize them.
1959 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1961 (avr_pgm_segment): New static function.
1962 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1963 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1964 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1965 avr_out_lpm to handle loads from progmem.
1966 (avr_load_libgcc_p): New static function.
1967 (avr_progmem_p): Test if decl is in flash.
1968 (avr_pgm_pointer_const_p): New static function.
1969 (avr_nonconst_pointer_addrspace): New static function.
1970 (avr_pgm_check_var_decl): New static function.
1971 (avr_insert_attributes): Use it. Change error message to report
1972 cause (progmem or address space) when code wants to write to flash.
1973 (avr_section_type_flags): Unset section flag SECTION_BSS for
1976 * config/avr/predicates.md (nop_general_operand): New predicate.
1977 (nox_general_operand): New predicate.
1978 * config/avr/avr.md (LPM_REGNO): New define_constant.
1979 (load<mode>_libgcc): New expander.
1980 (*load.<mode>.libgcc): New insn.
1981 (mov<mode>): Handle loads from non-generic AS.
1982 (movmemhi): Ditto. Propagate address space information to newly
1984 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1985 to nox_general_operand.
1986 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1987 nop_general_operand.
1988 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1989 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1990 (split-lpmx): New split.
1991 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1992 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1994 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1996 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1997 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1998 (get_indirect_edge_target): Rename, make global.
1999 (devirtualization_time_bonus, estimate_local_effects,)
2000 (ipcp_discover_new_direct_edges): Update.
2001 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2002 Generalize to also handle types. Rename to ...
2003 (evaluate_properties_for_edge): Use instead of
2004 evaluate_conditions_for_edge.
2005 (estimate_edge_devirt_benefit): New function.
2006 (estimate_calls_size_and_time): Use it.
2007 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2008 (inline_merge_summary): Update.
2009 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2010 parameter information at the call site and pass it on to subroutines.
2011 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2013 (init_inline_once): Set size and time costs or indirect calls.
2014 * tree-inline.h (eni_weights): Add indirect_call_cost.
2016 2011-11-15 Tom de Vries <tom@codesourcery.com>
2018 PR tree-optimization/51005
2019 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2020 mark_basic_block_deleted.
2021 (update_worklist): Inline purge_bbs.
2022 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2023 (delete_block_update_dominator_info): Remove.
2024 (replace_block_by): Remove update_vops parameter. Partially evaluate
2025 for update_vops == false.
2026 (apply_clusters): Remove update_vops parameter. Remove update_vops
2027 argument in replace_block_by call.
2028 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2029 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2030 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2031 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2032 update_debug_stmts. Mark vop var for renaming, if necessary.
2034 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2036 PR rtl-optimization/51051
2037 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2038 move would cause fallthrough into the exit block.
2040 2011-11-14 Richard Henderson <rth@redhat.com>
2042 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2044 (emit_store_conditional): Likewise.
2045 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2046 (rs6000_adjust_atomic_subword): New.
2047 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2048 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2049 for pre-reload expansion.
2050 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2051 rs6000_expand_compare_and_swapqhi): Merge into ...
2052 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2053 rs6000_split_lock_test_and_set; expand immediately. Handle
2055 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2056 from UNSPECV_LWSYNC.
2057 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2058 (mem_thread_fence): New.
2059 (hwsync): Rename from memory_barrier.
2060 (*hwsync): Rename from *sync_internal.
2061 (lwsync, *lwsync): Mirror hwsync implementation.
2062 (isync): Don't reference memory.
2064 (atomic_load<INT>, atomic_store<INT>): New.
2065 (ATOMIC): New mode iterator.
2066 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2067 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2068 (sync_compare_and_swap<GPR>): Remove.
2069 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2070 (sync_compare_and_swapqhi_internal): Remove.
2071 (sync_lock_test_and_set<GPR>): Remove.
2072 (sync_<FETCHOP><INT1>): Remove.
2073 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2074 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2075 (sync_old_<FETCHOP><GPR>): Remove.
2076 (*sync_old_<FETCHOP>si_internal): Remove.
2077 (*sync_old_<FETCHOP>di_internal): Remove.
2078 (sync_old_nand<INT1>): Remove.
2079 (*sync_old_nand<GPR>_internal): Remove.
2080 (sync_new_<FETCHOP><GPR>): Remove.
2081 (*sync_new_<FETCHOP>si_internal): Remove.
2082 (*sync_new_<FETCHOP>di_internal): Remove.
2083 (sync_new_nand<INT1>): Remove.
2084 (*sync_new_nand<GPR>_internal): Remove.
2085 (*atomic_andsi, *atomic_anddi): Remove.
2086 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2087 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2088 (*sync_boolcshort_internal): Remove.
2089 (sync_lock_release<INT1>): Remove.
2090 (atomic_compare_and_swap<INT1>): New.
2091 (atomic_exchange<INT1>): New.
2092 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2093 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2094 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2096 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/sse.md (round<mode>2): Use register_operand for
2099 operand 1 predicate.
2100 (round<mode>2_sfix): Ditto.
2101 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2103 2011-11-14 Nathan Sidwell <nathan@acm.org>
2105 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2107 2011-11-14 Jan Hubicka <jh@suse.cz>
2110 * config/i386/i386.c (core cost model): Correct pasto.
2112 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/sse.md (round<mode>2_sfix): New expander.
2115 (round<mode>2_vec_pack_sfix): Ditto.
2116 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2117 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2118 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2119 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2120 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2121 * config/i386/i386.c (ix86_builtins): Add
2122 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2123 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2124 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2125 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2126 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2127 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2128 (ix86_expand_sse_round_vec_pack_sfix): New.
2129 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2130 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2131 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2132 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2133 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2134 (ix86_builtin_vectorized_function): Handle
2135 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2136 BUILT_IN_{I,L,LL}ROUND{,F}
2138 2011-11-14 Jan Hubicka <jh@suse.cz>
2141 * cgraph.h (varpool_externally_visible_p): Declare.
2142 (varpool_add_new_variable): Declare.
2143 * tree-emultls.c (get_emutls_init_templ_addr,
2144 new_emutls_decl): Use varpool_add_new_variable.
2145 * ipa.c (varpool_externally_visible_p): Export.
2146 * varpool.c (varpool_add_new_variable): New function.
2148 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2149 Jan Hubicka <jh@suse.cz>
2151 * config/i386/i386.h (processor_costs): Add second dimension to
2152 stringop_algs array.
2153 * config/i386/i386.c (cost models): Initialize second dimension of
2154 stringop_algs arrays.
2155 (core_cost): New costs based on generic64 costs with updated stringop
2157 (promote_duplicated_reg): Add support for vector modes, add
2159 (promote_duplicated_reg_to_size): Likewise.
2160 (processor_target): Set core costs for core variants.
2161 (expand_set_or_movmem_via_loop_with_iter): New function.
2162 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2163 different loops, produced by this function.
2164 (emit_strset): New function.
2165 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2166 use SSE-moves where possible.
2167 (expand_setmem_epilogue): Likewise.
2168 (expand_movmem_prologue): Likewise for prologue.
2169 (expand_setmem_prologue): Likewise.
2170 (expand_constant_movmem_prologue): Likewise.
2171 (expand_constant_setmem_prologue): Likewise.
2172 (decide_alg): Add new argument align_unknown. Fix algorithm of
2173 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2174 (decide_alignment): Update desired alignment according to chosen move
2176 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2177 (ix86_expand_setmem): Likewise.
2178 (ix86_slow_unaligned_access): Implementation of new hook
2179 slow_unaligned_access.
2180 * config/i386/i386.md (strset): Enable half-SSE moves.
2181 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2182 (vec_dupv2di): Add expand for vec_dupv2di.
2184 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2188 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2189 * varasm.c (default_elf_internal_label): Remove.
2191 2011-11-14 Kai Tietz <ktietz@redhat.com>
2193 * gcov.c (generate_results): Add missing semicolon and correct indent.
2195 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2198 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2200 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2202 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2203 to @pxref{Function Attributes}.
2205 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2208 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2210 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2211 taking the default configuration into account.
2213 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2215 * doc/install.texi (Specific): Fix anchor for
2216 x86_64-*-solaris2.1[0-9]*.
2218 2011-11-13 Nathan Sidwell <nathan@acm.org>
2220 * gcov.c (source_prefix, source_length): New globals.
2221 (flag_relative_only): Likewise.
2222 (print_usage, options, process_args): Update.
2223 (generate_results): Use coverage.name, check
2224 flag_relative_only. Adjust messages.
2225 (find_source): Check source_prefix.
2226 (output_lines): Use coverage.name, adjust messages.
2227 * doc/gcov.texi (Invoking Gcov): Document new options.
2229 2011-11-12 Jason Merrill <jason@redhat.com>
2232 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2233 (gimplify_modify_expr): Don't try to simplify it.
2235 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2238 * config/elfos.h (STRING_ASM_OP): Define.
2239 * varasm.c (default_elf_asm_output_limited_string): Use it.
2242 * gcc/configure.ac: Check for stpcpy declaration.
2243 * system.h: Declare it if not.
2244 * config.in, configure: Regenerate.
2246 2011-11-12 Richard Henderson <rth@redhat.com>
2248 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2249 nonimmediate_operand for the destination.
2250 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2252 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2253 don't pass the target to expand_atomic_compare_and_swap.
2254 (expand_builtin_atomic_compare_exchange): Likewise.
2256 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2257 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2259 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2260 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2261 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2263 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2266 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2267 Only expand a symbol ref. into an access when the entity is defined
2270 2011-11-12 Jan Hubicka <jh@suse.cz>
2273 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2275 2011-11-12 Nathan Sidwell <nathan@acm.org>
2277 * gcov.c (struct name_map): New.
2278 (names, n_names, a_names): New global vars.
2279 (print_usage): Adjust usage.
2280 (generate_results): Canonicalize main file name.
2281 (release_structures): Adjust.
2282 (name_search, name_sort): New callbacks.
2283 (find_source): Look for and create a canonical name.
2284 (canonicalize_name): New.
2285 (make_gcov_file_name): Reimplement and fix mangling.
2287 * doc/gcov.texi: Update documentation about path preservation.
2289 2011-11-11 David S. Miller <davem@davemloft.net>
2291 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2292 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2294 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2296 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2298 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2300 (ix86_expand_epilogue): Use it.
2301 * config/i386/i386.md (return, simple_return): Call it in the
2304 PR tree-optimization/51091
2305 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2306 rhs also in the va_list_simple_ptr case.
2308 PR tree-optimization/51058
2309 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2310 (vect_schedule_slp): Call it.
2311 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2312 don't replace scalar calls with setting of their lhs to zero here.
2314 PR tree-optimization/51074
2315 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2316 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2317 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2318 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2319 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2320 CONSTRUCTOR operands.
2321 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2323 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2324 to 0 .. 2 * elements - 1.
2326 2011-11-11 Richard Henderson <rth@redhat.com>
2328 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2329 (dump_gimple_omp_atomic_store): Likewise.
2330 * optabs.c (can_atomic_exchange_p): New.
2331 * optabs.h (can_atomic_exchange_p): Declare.
2332 * omp-low.c (expand_omp_atomic_load): Implement.
2333 (expand_omp_atomic_store): Likewise.
2334 (expand_omp_atomic): Update for new arguments to load/store.
2336 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2338 * cprop.c: Adjust outdated comments throughout.
2339 (hash_scan_set): Rename PAT parameter into SET.
2340 (cprop_pavloc): Rename into...
2341 (cprop_avloc): ...this.
2342 (cprop_absaltered): Rename into...
2343 (cprop_kill): ...this.
2344 (alloc_cprop_mem): Adjust for above renaming.
2345 (free_cprop_mem): Likewise.
2346 (compute_cprop_data): Likewise.
2347 (compute_local_properties): Rename TRANSP parameter into KILL and
2348 adjust throughout. Rework comments.
2349 (try_replace_reg): Fix long line.
2350 (cprop_jump): Likewise.
2351 (constprop_register): Fix prototype and take INSN last.
2352 (cprop_insn): Adjust calls to above function. Fix long lines.
2353 (bypass_block): Likewise.
2354 (one_cprop_pass): Likewise.
2356 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2358 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2359 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2361 2011-11-11 Jason Merrill <jason@redhat.com>
2363 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2365 (default_elf_asm_output_ascii): Likewise.
2367 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2370 * config/i386/constraints.md (j): New address constraint.
2371 * config/i386/predicates.md (lea_address_operand): Redefine as
2373 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2374 (*lea_4_zext): Ditto.
2376 2011-11-11 David S. Miller <davem@davemloft.net>
2379 2011-11-05 David S. Miller <davem@davemloft.net>
2381 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2382 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2383 (*zero_extend_v8qi_<P:mode>_insn,
2384 *zero_extend_v4hi_<P:mode>_insn): New insns.
2385 * config/sparc/sparc.c (vector_init_move_words,
2386 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2387 sparc_expand_vector_init_vis1): New functions.
2388 (vector_init_bshuffle): Rewrite to handle more cases and make use
2389 of locs[] array prepared by vector_init_prepare_elts.
2390 (vector_init_fpmerge, vector_init_faligndata): Delete.
2391 (sparc_expand_vector_init): Rewrite using new infrastructure.
2393 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2395 * opts-common.c (generate_canonical_option): Free opt_text
2396 it it has been allocated here and not stored anywhere.
2398 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2400 (vect_create_new_slp_node): Don't allocate node before checking stmt
2402 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2403 free def_stmts vectors and additionally free oprnd_info.
2404 (vect_build_slp_tree): Adjust callers. Call it even if
2405 stop_recursion. If vect_create_new_slp_node or
2406 vect_build_slp_tree fails, properly handle freeing memory.
2407 If it succeeded, clear def_stmts in oprnd_info.
2409 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2411 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2412 multiple lines for readability.
2413 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2414 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2415 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2416 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2417 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2418 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2420 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2421 serving as fast replacements for fprintf integer to string conversions.
2422 (sprint_ul_rev): Internal helper for the above.
2423 (output_addr_const) <CONST_INT>: Don't use fprintf.
2424 * varasm.c: Fix some whitespace inconsistencies.
2425 (default_elf_asm_output_limited_string): New.
2426 (default_elf_asm_output_ascii): Likewise.
2427 (default_elf_internal_label): Likewise.
2428 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2429 stpcpy instead of sprintf.
2430 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2431 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2432 STRING_LIMIT macros.
2433 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2434 provide the same functionality.
2435 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2437 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2439 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2441 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2444 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2445 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2446 (expand_builtin): Add cases for test_and_set and clear.
2447 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2448 (BUILT_IN_ATOMIC_CLEAR): New.
2450 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2453 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2454 value in the current line table.
2456 2011-11-10 Nathan Sidwell <nathan@acm.org>
2458 * gcov.c (struct function_info): Make src an index, not a pointer.
2459 (struct source_info): Remove index and next source fields.
2460 (fn_end): New static var.
2461 (sources_index): Remove.
2462 (sources): Now a pointer to an array, not a list.
2463 (n_sources, a_sources): New.
2464 (process_file): Adjust for changes to read_graph_file. Insert
2465 functions into source lists and check line numbers here.
2466 (generate_results): Only allocate lines for sources with
2467 contents. Adjust for source array.
2468 (release_structures): Likewise.
2469 (find_source): Return source index, adjust for source array.
2470 (read_graph_file): Return function list. Don't insert into source
2472 (read_count_file): Take list of functions.
2473 (solve_flow_graph): Reverse the arc lists here.
2474 (add_line_counts): Adjust for source array.
2476 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2479 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2480 MEM_REF's operand rather than code of the MEM_REF itself.
2482 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2484 PR rtl-optimization/51040
2485 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2486 be AND followed by NOT.
2487 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2488 should be AND followed by NOT.
2490 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2492 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2493 use &(P)->base even if P is NULL.
2495 PR rtl-optimization/51023
2496 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2497 val_signbit_known_clear_p for signed comparison narrowing
2498 optimization. Don't check for non-VOIDmode, use
2499 HWI_COMPUTABLE_MODE_P macro.
2500 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2501 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2502 don't optimize if const_op is negative.
2504 2011-11-10 Richard Guenther <rguenther@suse.de>
2506 PR tree-optimization/51042
2507 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2508 self-referential expressions. Refactor code to avoid duplication.
2510 2011-11-10 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/51070
2513 * tree-loop-distribution.c (generate_builtin): Do not replace
2514 the loop with a builtin if the partition contains statements which
2515 results are used outside of the loop.
2516 (pass_loop_distribution): Verify and collect.
2518 2011-11-10 Richard Guenther <rguenther@suse.de>
2520 PR tree-optimization/51030
2521 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2522 (value_replacement): Use it to handle trivial non-empty
2523 intermediate blocks.
2525 2011-11-10 Richard Guenther <rguenther@suse.de>
2528 * gimple.c (gimple_has_side_effects): Remove checking code
2529 that doesn't belong here.
2531 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2533 PR tree-optimization/51058
2534 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2536 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2538 PR tree-optimization/51000
2539 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2540 a pattern stmt for a bool store, adjust DR_STMT too.
2541 Don't handle bool conversions to single bit precision lhs.
2542 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2543 stmt, remove its related stmt and free its stmt_vinfo.
2544 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2545 pattern def stmt's vinfo.
2546 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2547 free pattern stmt's vinfo here.
2548 (vect_transform_loop): When calling vect_remove_stores,
2549 do gsi_next first and don't call gsi_remove. If not strided
2550 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2552 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2555 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2556 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2559 * function.h (requires_stack_frame_p): New prototype.
2560 * function.c (requires_stack_frame_p): No longer static.
2561 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2562 stack_realign_fp was just a conservative guess for a function
2563 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2564 and stack realignment.
2566 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2568 PR preprocessor/51061
2569 * incpath.c (merge_include_chains): Make sure to not pass null
2570 pointers to free_path.
2572 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2574 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2575 Add -Wzero-as-null-pointer-constant.
2577 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2579 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2580 * config/arm/arm-tables.opt: Regenerate.
2581 * config/arm/arm-tune.md: Likewise.
2582 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2583 * doc/invoke.texi: Document -mcpu=cortex-a7.
2585 2011-11-09 Richard Guenther <rguenther@suse.de>
2588 2011-11-09 Richard Guenther <rguenther@suse.de>
2590 * tree-cfg.c (verify_gimple_call): Verify that
2591 gimple_call_cannot_inline_p is returning a conservative
2592 correct result according to gimple_check_call_matching_types.
2594 2011-11-09 Richard Guenther <rguenther@suse.de>
2596 PR tree-optimization/51039
2597 * tree-cfg.c (verify_gimple_call): Verify that
2598 gimple_call_cannot_inline_p is returning a conservative
2599 correct result according to gimple_check_call_matching_types.
2600 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2601 code dealing with un-inlinablility.
2602 * gimple-streamer-in.c (input_gimple_stmt): Update the
2605 2011-11-09 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/51039
2608 * tree-inline.c (setup_one_parameter): Always perform a
2609 valid gimple type change.
2610 (declare_return_variable): Likewise.
2612 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2614 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2615 vconduv4sfv4si): New patterns.
2616 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2617 different dest_mode from comparison mode.
2619 2011-11-09 Richard Guenther <rguenther@suse.de>
2621 * gimple-fold.c (canonicalize_constructor_val): Mark
2622 address-taken variables addressable.
2624 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2626 PR tree-optimization/51015
2627 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2628 vectype to be set for pattern def stmts.
2630 2011-11-09 Alan Modra <amodra@gmail.com>
2632 * function.c (bb_active_p): Delete.
2633 (dup_block_and_redirect, active_insn_between): New functions.
2634 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2636 (thread_prologue_and_epilogue_insns): ..here. Delete
2637 shadowing variables. Don't do prologue register clobber tests
2638 when shrink wrapping already failed. Delete all last_bb_active
2639 code. Instead compute tail block candidates for duplicating
2640 exit path. Remove these from antic set. Duplicate tails when
2641 reached from both blocks needing a prologue/epilogue and
2642 blocks not needing such.
2643 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2645 * bb-reorder.c (get_uncond_jump_length): Make global.
2646 * bb-reorder.h (get_uncond_jump_length): Declare.
2647 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2648 (rtl_split_edge): Likewise. Warning fix.
2649 (rtl_duplicate_bb): New function.
2650 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2651 * Makefile.in (function.o): Update dependencies.
2653 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2654 Georg-Johann Lay <avr@gjlay.de>
2656 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2658 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2659 * doc/tm.texi: Regenerate.
2661 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2663 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2664 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2665 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2666 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2668 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2669 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2670 (avr_regno_mode_code_ok_for_base_p): Ditto.
2671 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2672 (avr_regno_mode_code_ok_for_base_p): Ditto.
2673 (avr_reg_ok_for_addr_p): Pass AS down to
2674 avr_regno_mode_code_ok_for_base_p.
2676 * addresses.h (base_reg_class): Add address space argument.
2677 Pass to MODE_CODE_BASE_REG_CLASS.
2678 (ok_for_base_p_1): Add address space argument. Pass to
2679 REGNO_MODE_CODE_OK_FOR_BASE_P.
2680 (regno_ok_for_base_p): Add address space argument. Pass to
2683 * regrename.c (scan_rtx_address): Add address space argument.
2684 Pass address space to regno_ok_for_base_p and base_reg_class.
2685 Update recursive calls.
2686 (scan_rtx): Pass address space to scan_rtx_address.
2687 (build_def_use): Likewise.
2688 * regcprop.c (replace_oldest_value_addr): Add address space
2689 argument. Pass to regno_ok_for_base_p and base_reg_class.
2690 Update recursive calls.
2691 (replace_oldest_value_mem): Pass address space to
2692 replace_oldest_value_addr.
2693 (copyprop_hardreg_forward_1): Likewise.
2695 * reload.c (find_reloads_address_1): Add address space argument.
2696 Pass address space to base_reg_class and regno_ok_for_base_p.
2697 Update recursive calls.
2698 (find_reloads_address): Pass address space to base_reg_class,
2699 regno_ok_for_base_p, and find_reloads_address_1.
2700 (find_reloads): Pass address space to base_reg_class.
2701 (find_reloads_subreg_address): Likewise.
2703 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2704 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2706 (record_address_regs): Add address space argument. Pass to
2707 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2708 (record_operand_costs): Pass address space to record_address_regs.
2709 (scan_one_insn): Likewise.
2711 * caller-save.c (init_caller_save): Update call to base_reg_class.
2712 * ira-conflicts.c (ira_build_conflicts): Likewise.
2713 * reload1.c (maybe_fix_stack_asms): Likewise.
2715 2011-11-08 Michael Matz <matz@suse.de>
2717 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2719 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2721 * tree.h (TREE_CLOBBER_P): New macro.
2722 * gimple.h (gimple_clobber_p): New inline function.
2723 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2724 that go out of scope and live in memory.
2725 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2727 * cfgexpand.c (decl_to_stack_part): New static variable.
2728 (add_stack_var): Allocate it, and remember mapping.
2729 (fini_vars_expansion): Deallocate it.
2730 (stack_var_conflict_p): Add early outs.
2731 (visit_op, visit_conflict, add_scope_conflicts_1,
2732 add_scope_conflicts): New static functions.
2733 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2734 (expand_used_vars): Add scope conflicts.
2735 (expand_gimple_stmt_1): Expand clobbers to nothing.
2736 (expand_debug_expr): Ditto.
2738 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2739 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2740 refer to otherwise unused locals.
2741 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2743 SSA names aren't necessary.
2744 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2745 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2746 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2748 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2749 don't zero-initialize something.
2750 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2751 clobber RHS, we don't want PHI nodes with those.
2753 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2755 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2756 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2758 2011-11-08 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/51012
2761 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2762 non-inlinable state.
2763 * cgraph.c (cgraph_make_edge_direct): Likewise.
2765 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2767 PR rtl-optimization/47698
2768 * ifcvt.c (noce_operand_ok): Move around comment.
2770 2011-11-08 Richard Guenther <rguenther@suse.de>
2773 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2774 (lto_write_options): ... here. Prepend frontend specific flags.
2776 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2778 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2779 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2781 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2782 Handle vectorization of SLP calls.
2783 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2784 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2786 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2788 (vect_build_slp_tree): Allow CALL_EXPR.
2790 2011-11-08 Richard Guenther <rguenther@suse.de>
2792 * gimple-fold.c (canonicalize_constructor_val): Make sure
2793 we have referenced vars setup before adding to them.
2795 2011-11-07 Richard Henderson <rth@redhat.com>
2796 Aldy Hernandez <aldyh@redhat.com>
2797 Andrew MacLeod <amacleod@redhat.com>
2798 Torvald Riegel <triegel@redhat.com>
2800 Merged from transactional-memory.
2802 * gtm-builtins.def: New file.
2803 * trans-mem.c: New file.
2804 * trans-mem.h: New file.
2806 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2808 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2809 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2810 ix86_builtin_tm_load, ix86_builtin_tm_store,
2811 ix86_init_tm_builtins): New.
2812 (ix86_init_builtins): Initialize TM builtins.
2813 (struct ix86_attribute_table): Add "*tm regparm".
2814 * config/i386/i386-builtin-types.def (PV2SI): Define.
2816 Define V2SI_FTYPE_PCV2SI.
2817 Define V4SF_FTYPE_PCV4SF.
2818 Define V8SF_FTYPE_PCV8SF.
2819 Define VOID_PV2SI_V2SI.
2821 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2822 tm-max-aggregate-size.
2823 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2824 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2825 * doc/tm.texi: Regenerate.
2827 * attribs.c (apply_tm_attr): New.
2828 (init_attributes): Allow '*' prefix for overrides.
2829 (register_attribute): Likewise.
2830 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2831 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2832 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2833 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2834 ATTR_TMPURE_NOTHROW_LIST): New.
2835 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2836 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2837 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2838 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2839 * builtins.def: Include gtm-builtins.def. Add comments regarding
2840 transactional memory synchronization.
2841 (DEF_TM_BUILTIN): New.
2842 * c-parser.c (struct c_parser): Add in_transaction.
2843 (c_parser_transaction, c_parser_transaction_expression,
2844 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2845 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2846 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2847 (c_parser_unary_expression): Same.
2848 * c-tree.h (c_finish_transaction): Declare.
2849 * c-typeck.c (c_finish_transaction): New.
2850 (build_function_call_vec): Call tm_malloc_replacement.
2851 * calls.c (is_tm_builtin): New.
2852 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2853 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2854 * cfgexpand.c (expand_call_stmt): Call
2855 mark_transaction_restart_calls.
2856 (gimple_expand_cfg): Free the tm_restart map.
2857 (mark_transaction_restart_calls): New.
2858 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2859 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2860 * cgraph.h (struct cgraph_node): Add tm_clone field.
2861 (decl_is_tm_clone): New.
2862 (struct cgraph_local_info): Add tm_may_enter_irr.
2863 (cgraph_copy_node_for_versioning): Declare.
2864 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2865 copy analyzed from old version.
2866 * combine.c (distribute_notes): Handle REG_TM notes.
2867 * common.opt: Add -fgnu-tm.
2868 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2869 (__do_global_dtors_aux): Deregister clone table.
2870 (frame_dummy): Register clone table.
2871 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2873 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2875 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2876 * gimple-pretty-print.c: Include trans-mem.h.
2877 (dump_gimple_fmt): Add %x.
2878 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2879 (dump_gimple_eh_else, dump_gimple_transaction): New.
2880 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2881 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2882 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2884 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2885 (walk_gimple_stmt): Initialize and honor removed_stmt.
2886 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2887 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2888 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2889 * gimple.h (struct gimple_statement_eh_else,
2890 gimple_statement_transaction, GTMA_*): New.
2891 (gimple_statement_d): Add gimple_statement_eh_else and
2893 (gimple_build_eh_else, gimple_build_transaction,
2894 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2895 (get_call_expr_in): Remove prototype.
2896 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2897 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2898 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2899 gimple_transaction_body, gimple_transaction_label,
2900 gimple_transaction_label_ptr, gimple_transaction_subcode,
2901 gimple_transaction_set_body, gimple_transaction_set_label,
2902 gimple_transaction_set_subcode): New.
2903 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2904 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2905 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2906 (gimplify_transaction): New.
2907 (gimplify_expr): Handle TRANSACTION_EXPR.
2908 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2909 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2911 * Makefile.in: Add trans-mem.o and dependencies.
2912 (BUILTINS_DEF): Add gtm-builtins.def.
2913 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2914 (GTFILES): Add trans-mem.c.
2915 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2916 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2917 get_tm_clone_pair): Declare.
2918 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2919 * passes.c (init_optimization_passes): Place transactional memory
2921 * print-tree.c (print_node): Dump tm-clone.
2922 * recog.c (peep2_attempt): Handle REG_TM.
2923 * reg-notes.def (TM): New.
2924 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2925 * target.def (builtin_tm_load, builtin_tm_store): New.
2926 * targhooks.c (default_builtin_tm_load_store): New.
2927 * targhooks.h (default_builtin_tm_load_store): Declare.
2928 * timevar.def (TV_TRANS_MEM): New.
2929 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2930 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2931 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2932 writes into the statements to update labels.
2933 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2935 (verify_gimple_transaction): New.
2936 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2937 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2938 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2939 (dump_function_to_file): Display [tm-clone] if applicable.
2940 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2941 (struct_ptr_hash): Same.
2942 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2943 (replace_goto_queue_1): Likewise.
2945 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2946 (lower_try_finally_nofallthru): Likewise.
2947 (lower_try_finally_onedest): Likewise.
2948 (lower_try_finally_copy): Likewise.
2949 (lower_try_finally_switch): Likewise.
2950 (lower_try_finally): Likewise.
2951 (decide_copy_try_finally): Likewise.
2952 (lower_eh_constructs_2): Likewise.
2953 (refactor_eh_r): Likewise.
2954 * tree-flow.h (struct gimple_df): Add tm_restart field.
2955 Define tm_restart_node.
2956 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2957 (estimate_num_insns): Likewise.
2958 (init_inline_once): Init tm_cost.
2959 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2960 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2961 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2962 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2964 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2965 Add support for TM vector loads. Add support for TM logging builtins.
2966 (call_may_clobber_ref_p_1): Add support for vector stores.
2967 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2968 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2969 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2970 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2971 (local_define_builtin): Handle ECF_TM_PURE.
2972 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2973 * tree.def (TRANSACTION_EXPR): New.
2974 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2975 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2976 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2977 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2978 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2979 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2980 (struct tree_function_decl): Add tm_clone_flag.
2981 (struct_ptr_eq, struct_ptr_hash): New.
2982 (apply_tm_attr): Declare.
2983 (is_tm_safe_or_pure): New.
2984 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2985 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2986 tm_malloc_replacement): Declare.
2987 * varasm.c (tm_clone_hash): New.
2988 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2989 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2990 (struct tm_alias_pair): New. Declare VEC types for object.
2992 2011-11-07 Richard Henderson <rth@redhat.com>
2994 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2995 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2996 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2997 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2998 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2999 rename from the direct_optab_index enum.
3000 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3001 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3002 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3003 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3004 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3005 from the optab_table, not the direct_optab_table.
3006 (init_sync_libfuncs): Declare.
3007 (can_compare_and_swap_p): Update parameters.
3008 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3009 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3010 test for the legacy compare-and-swap libcall.
3011 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3012 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3013 (struct atomic_op_functions): Update for optab type changes.
3014 (maybe_emit_op): Likewise.
3015 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3016 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3017 to can_compare_and_swap_p.
3018 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3019 (expand_omp_atomic_pipeline): Likewise.
3020 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3021 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3023 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3025 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3027 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3028 * config/i386/i386.c (enum ix86_builtins): Add
3029 IX86_BUILTIN_VEC_PACK_SFIX256.
3030 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3031 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3032 (ix86_builtin_vectorized_function): Also vectorize lrint using
3033 256-bit vectors for -mavx.
3035 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3037 * config/cris/constraints.md: New file.
3038 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3039 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3040 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3041 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3042 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3043 * config/cris/cris.c: Incule "tm-constrs.h".
3044 (cris_print_operand): Use satisfies_constraint_O.
3045 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3046 satisfies_constraint_I.
3047 (cris_address_cost): Use satisfies_constraint_L.
3048 * config/cris/cris.md: Include "constraints.md".
3049 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3050 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3051 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3052 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3053 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3054 satisfies_constraint_J.
3055 (moversideqi movemsideqi mover2side peephole2): Use
3056 satisfies_constraint_N and satisfies_constraint_J.
3057 (andu peephole2): Use satisfies_constraint_I and
3058 satisfies_constraint_O.
3060 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3062 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3063 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3065 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3067 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3068 SWITCHABLE_TARGET can change the values during compilation.
3069 (expand_atomic_fetch_op): Handle parameter change ripples for
3070 get_atomic_op_for_code call.
3072 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3074 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3076 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3077 only when originated from that builtin.
3078 (expand_atomic_store): Expand to __sync_lock_release when originated
3080 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3081 expand_atomic_exchange call originated from here.
3082 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3083 call originated from here.
3084 (expand_builtin_atomic_exchange): Add origination flag.
3085 (expand_builtin_atomic_store): Add origination flag.
3086 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3087 parameters to indicate implementation fall back options.
3089 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3092 now, not only CONST_INT and CONST_DOUBLE.
3093 (output_movqi): Use output_reload_in_const.
3094 (output_reload_inhi): Ditto.
3095 (output_reload_insisf): Move assertion to output_reload_in_const.
3096 (avr_out_reload_inpsi): Ditto.
3098 2011-11-07 Nathan Sidwell <nathan@acm.org>
3100 * gcov.c (object_summary): Replace with ...
3101 (object_runs): ... this.
3102 (process_file): Remove functions with no data.
3103 (generate_results): Ignore files with no lines.
3104 (release_function): New helper, broken out of ...
3105 (release_structures): ... here. Use it.
3106 (read_count_file): Adjust for new data file format.
3107 (output_lines): Use object_runs.
3108 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3109 (struct gcov_ctr_info): Move definition.
3110 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3112 (struct gcov_info): Add merge function array, remove mask and
3113 counts. Trailing array is array of pointers to function info.
3114 * coverage.c (struct function_list): Replace counter numbers with
3115 counter arrays. Add fndecl field. GTYify.
3116 (counts_entry): Remove chain workspace.
3117 (functions_head): GTYify.
3118 (prg_n_ctrs): Remove.
3120 (tree_ctr_tables): Remove.
3121 (read_counts_file): Cope with blank entries and expect program
3122 summaries before functions. Don't warn on missing entries.
3123 (coverage_counter_alloc): Allocate individual function arrays.
3124 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3125 for individual function arrays.
3126 (coverage_end_function): GTYify function list object. Finalize
3127 function's counter arrays.
3128 (build_var): New. Create a counter-related variable with
3129 appropriate linkage.
3130 (build_fn_info_type): Adjust for new runtime structure.
3131 (build_fn_info_value): Rename to ...
3132 (build_fn_info): ... here. Build new format data.
3133 (build_ctr_info_type, build_ctr_info_value): Remove.
3134 (build_info_type): New. Build new format data structure.
3135 (build_info): Adjust for new format data.
3136 (create_coverage): Likewise.
3137 * gcov-dump.c (tag_function): Recognize placeholders.
3139 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3141 * config/avr/constraints.md (Cm2): New constraint for int -2.
3142 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3143 (*negqihi2): New insn.
3145 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3147 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3148 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3150 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3152 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3153 argument is known to have all high bits set, pass pc_rtx as
3154 second argument to the expander instead of op0.
3155 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3156 *avx2_gatherdi<mode>_2): New patterns.
3157 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3158 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3159 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3162 PR tree-optimization/50789
3163 * tree-vect-stmts.c (process_use): Add force argument, avoid
3164 exist_non_indexing_operands_for_use_p check if true.
3165 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3166 STMT_VINFO_GATHER_P.
3167 (gen_perm_mask): New function.
3168 (perm_mask_for_reverse): Use it.
3169 (reverse_vec_element): Rename to...
3170 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3171 generalize for any permutations.
3172 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3173 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3174 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3175 * doc/tm.texi: Regenerate.
3176 * tree-data-ref.c (initialize_data_dependence_relation,
3177 compute_self_dependence): No longer static.
3178 * tree-data-ref.h (initialize_data_dependence_relation,
3179 compute_self_dependence): New prototypes.
3180 * tree-vect-data-refs.c (vect_check_gather): New function.
3181 (vect_analyze_data_refs): Detect possible gather load data refs.
3182 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3183 (STMT_VINFO_GATHER_P): Define.
3184 (vect_check_gather): New prototype.
3185 * config/i386/i386-builtin-types.def: Add types for alternate
3187 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3188 (VEC_GATHER_MODE): Rename mode_attr to...
3189 (VEC_GATHER_IDXSI): ... this.
3190 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3191 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3192 instead of <VEC_GATHER_MODE>.
3193 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3194 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3195 on src and mask operands.
3196 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3197 instead of AVXMODE48P_DI.
3198 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3199 * config/i386/i386.c (enum ix86_builtins): Add
3200 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3201 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3202 (ix86_init_mmx_sse_builtins): Create those builtins.
3203 (ix86_expand_builtin): Handle those builtins and adjust expansions
3204 of other gather builtins.
3205 (ix86_vectorize_builtin_gather): New function.
3206 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3208 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3212 2011-11-07 Tristan Gingold <gingold@adacore.com>
3214 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3215 * config/vms/t-vms: Add vms-c.o rule.
3216 * config/vms/vms-c.c: New file.
3217 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3218 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3220 2011-11-07 Tristan Gingold <gingold@adacore.com>
3222 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3223 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3224 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3225 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3226 (SUBTARGET_OS_CPP_BUILTINS): Define.
3227 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3228 (MASK_RETURN_ADDR): Define in 64 bit mode.
3229 * config/ia64/vms.h: Likewise.
3230 * config/vms/vms.h: New file.
3231 * config/vms/vms64.h: New file.
3232 * config/alpha/vms64.h: Removed.
3233 * config/ia64/vms64.h: Removed.
3234 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3235 Adjust for above change.
3237 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3240 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3241 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3242 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3243 (movdi_internal_rex64): Likewise.
3245 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3247 PR rtl-optimization/47698
3248 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3250 2011-11-07 Tristan Gingold <gingold@adacore.com>
3252 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3254 (TARGET_OPTION_INIT_STRUCT): Define.
3255 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3256 (TARGET_MAX_ANCHOR_OFFSET)
3257 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3259 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3261 Fix r180999, update ChangeLog
3262 * config.gcc: Add f16cintrin.h.
3263 * config/i386/f16cintrin.h: Add missing endif.
3265 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3267 * config.gcc (arm*-*-rtemseabi*): New target.
3268 * config/arm/rtems-eabi.h: New.
3269 * config/arm/t-rtems-eabi: New.
3271 2011-11-06 David S. Miller <davem@davemloft.net>
3273 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3274 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3275 *zero_extend_v8qi_<P:mode>_insn,
3276 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3277 and vec_duplicate instead of using an UNSPEC.
3279 2011-11-07 Alan Modra <amodra@gmail.com>
3282 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3283 blockage for ABI_V4.
3285 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3287 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3288 libgcj version bump.
3289 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3291 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3293 * gcse.c: Adjust outdated comments throughout.
3294 (struct mem_conflict_info): New structure.
3295 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3296 (load_killed_in_block_p): Pass it to note_stores.
3297 (hash_expr): Remove superfluous line break.
3298 (hash_scan_set): Rename PAT parameter into SET.
3299 (hash_scan_insn): Reorder cases.
3300 (canon_list_insert): Fix long line.
3301 (edge_list): Delete.
3302 (prune_expressions): Rename E local variable into EXPR.
3303 (compute_pre_data): Return struct edge_list * object.
3304 (pre_expr_reaches_here_p_work): Fix formatting.
3305 (process_insert_insn): Move around comment.
3306 (pre_edge_insert): Fix long line.
3307 (pre_insert_copies): Likewise.
3308 (gcse_emit_move_after): Swap SRC and DEST parameters.
3309 (pre_delete): Adjust call to gcse_emit_move_after.
3310 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3311 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3312 Use a local list of edges.
3313 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3314 (pre_ldst_expr_hash): Fix long line.
3315 (free_ldst_mems): Rename into...
3316 (free_ld_motion_mems): ...this.
3317 (first_ls_expr): Delete.
3318 (next_ls_expr): Likewise.
3319 (print_ldst_list): Do not use above two functions.
3320 (simple_mem): Adjust interface.
3321 (compute_ld_motion_mems): Fix formatting.
3322 (update_ld_motion_stores): Reuse local variable.
3324 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3326 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3328 (build_null_declspecs): Initialize align_log and alignas_p fields.
3329 (declspecs_add_alignas): New.
3330 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3331 (c_parser_declspecs): Handle _Alignas specifiers.
3332 (c_parser_alignas_specifier): New.
3333 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3334 Diagnose _Alignof (expression).
3335 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3336 (declspecs_add_alignas): Declare.
3337 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3338 * ginclude/stdalign.h: New.
3339 * Makefile.in (USER_H): Add stdalign.h.
3341 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3343 * regset.h (fixed_reg_set_regset): Declare.
3344 * dse.c: Include regset.h .
3345 (struct insn_info): Add member fixed_regs_live.
3346 (note_add_store_info): New typedef.
3347 (note_add_store): New function.
3348 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3349 Use gen_add3_insn / gen_move_insn.
3350 Check new insn for unwanted clobbers before emitting it.
3351 (check_for_inc_dec): Rename to...
3352 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3353 parameter. Changed all callers in file.
3354 (check_for_inc_dec, copy_fixed_regs): New functions.
3355 (scan_insn): Set fixed_regs_live field of insn_info.
3356 * rtl.h (check_for_inc_dec): Update prototype.
3357 * postreload.c (reload_cse_simplify): Take new signature of
3358 check_ind_dec into account.
3359 * reginfo.c (fixed_reg_set_regset): New variable.
3360 (init_reg_sets_1): Initialize it.
3362 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3364 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3367 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3369 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3370 Remove dependence of declaration and target define on definition of
3371 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3373 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3374 Richard Henderson <rth@redhat.com>
3375 Aldy Hernandez <aldyh@redhat.com>
3377 Merged from cxx-mem-model.
3379 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3380 * coretypes.h (enum memmodel): New. enumerated memory model type.
3381 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3382 * genopinit,c (optabs): Add atomic direct optab handlers.
3383 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3384 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3385 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3386 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3387 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3388 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3389 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3390 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3391 * expr.h (expand_atomic_*): Add prototypes.
3392 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3393 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3395 * common.opt (Winvalid-memory-model): New warning flag.
3396 (finline-atomics): New. Flag to disable atomic inlining.
3397 * params.h (ALLOW_LOAD_DATA_RACES): New.
3398 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3399 (ALLOW_PACKED_STORE_DATA_RACES): New.
3400 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3401 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3402 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3403 * builtins.c (is_builtin_name): Handle __atomic.
3404 (get_memmodel): New. Extract memory model.
3405 (expand_expr_force_mode): New. Factor out common code for ensuring an
3406 integer argument is in the proper mode.
3407 (expand_builtin_sync_operation): Remove ignore param. Always call
3408 expand_atomic_fetch_op instead of the old expanders.
3409 (expand_builtin_compare_and_swap,
3410 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3411 call atomic expanders instead of sync expanders.
3412 (expand_builtin_sync_lock_release): Call atomic_store expander.
3413 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3414 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3415 (expand_builtin_atomic_exchange): New.
3416 (fold_builtin_atomic_always_lock_free,
3417 expand_builtin_atomic_always_lock_free,
3418 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3420 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3421 expand_builtin_atomic_signal_fence): New.
3422 (expand_builtin_mem_signal_fence): New.
3423 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3424 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3425 * optabs.h (DOI_atomic_*): Define new atomics.
3426 (atomic_*_optab): Define.
3427 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3429 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3430 (expand_sync_lock_test_and_set): Remove.
3431 (expand_atomic_load, expand_atomic_store): New.
3432 (expand_atomic_exchange): New.
3433 (expand_atomic_compare_and_swap): New. Implements
3434 atomic_compare_exchange via compare and swap.
3435 (struct atomic_op_functions): Opcode table struct for fetch ops.
3436 (get_atomic_op_for_code): New. Return an opcode table entry.
3437 (maybe_emit_op): New. Try to emit a fetch op.
3438 (expand_atomic_fetch_op): New.
3439 (expand_val_compare_and_swap_1): Remove.
3440 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3441 (expand_atomic_compare_and_swap): Rename from
3442 expand_atomic_compare_exchange. Rewrite to return both success and
3443 oldval return values; expand via both atomic and sync optabs.
3444 (can_compare_and_swap_p): New.
3445 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3446 (maybe_gen_insn): Handle 7 and 8 operands.
3447 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3448 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3449 builtins instead of __sync builtins.
3450 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3451 * doc/extend.texi: Document __atomic built-in functions.
3452 * doc/invoke.texi: Document data race parameters.
3453 * doc/md.texi: Document atomic patterns.
3454 * config/i386/i386.md (UNSPEC_MOVA): New.
3455 (UNSPECV_CMPXCHG): Split into ...
3456 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3457 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3458 * config/i386/sync.md (ATOMIC): New mode iterator.
3459 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3460 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3461 (mem_thread_fence): Rename from memory_barrier.
3462 Handle the added memory model parameter.
3463 (mfence_nosse): Rename from memory_barrier_nosse.
3464 (sync_compare_and_swap<CASMODE>): Split into ...
3465 (atomic_compare_and_swap<SWI124>): this and ...
3466 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3467 (atomic_compare_and_swap_single<SWI>): Rename from
3468 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3469 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3470 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3471 (*atomic_compare_and_swap_doubledi_pic): Rename from
3472 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3473 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3475 (*atomic_fetch_add_cmp<SWI>): Similarly.
3476 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3477 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3478 (sync_lock_test_and_set<SWI>): Merge with ...
3479 (atomic_exchange<SWI>): ... this.
3481 2011-11-6 Richard Guenther <rguenther@suse.de>
3483 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3485 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3487 * tree-vectorizer.h (vectorizable_condition): Add argument.
3488 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3489 in SLP. Update calls to vectorizable_condition.
3490 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3491 the arguments. Pass it to vect_is_simple_use_1.
3492 (vectorizable_condition): Add slp_node to the arguments. Support
3493 vectorization of basic blocks. Fail for reduction in SLP. Update
3494 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3495 call vect_get_slp_defs to get vector operands.
3496 (vect_analyze_stmt): Update calls to vectorizable_condition.
3497 (vect_transform_stmt): Likewise.
3498 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3499 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3501 (vect_build_slp_tree): Handle COND_EXPR.
3502 (vect_analyze_slp_instance): Push pattern statements to root node.
3503 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3505 2011-11-05 David S. Miller <davem@davemloft.net>
3507 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3508 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3509 (*zero_extend_v8qi_<P:mode>_insn,
3510 *zero_extend_v4hi_<P:mode>_insn): New insns.
3511 * config/sparc/sparc.c (vector_init_move_words,
3512 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3513 sparc_expand_vector_init_vis1): New functions.
3514 (vector_init_bshuffle): Rewrite to handle more cases and make use
3515 of locs[] array prepared by vector_init_prepare_elts.
3516 (vector_init_fpmerge, vector_init_faligndata): Delete.
3517 (sparc_expand_vector_init): Rewrite using new infrastructure.
3519 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3521 * config.gcc (epiphany-*-*): New architecture.
3522 (epiphany-*-elf): New configuration.
3523 * config/epiphany, common/config/epiphany : New directories.
3524 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3525 (interrupt attribute): Add Epiphany.
3526 (long_call, short_call attribute): Add Epiphany.
3527 * doc/invoke.texi (Options): Add Epiphany options.
3528 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3529 * doc/install.texi (Options specification):
3530 Add --with-stack-offset=@var{num} description.
3531 (host/target specific issues): Add epiphany-*-elf.
3532 * doc/contrib.texi (Contributors): Mention Epiphany port.
3534 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3536 PR tree-optimization/50693
3537 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3538 non-forced user labels.
3539 (gimple_merge_blocks): Turn non-forced user labels into
3540 debug bind stmt with the label as first operand and reset value.
3541 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3542 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3543 * final.c (final_scan_insn): Likewise.
3544 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3545 * var-tracking.c (debug_label_num): New variable.
3546 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3547 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3548 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3549 NOTE_INSN_DELETED_DEBUG_LABEL.
3550 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3551 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3552 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3553 * gengtype.c (adjust_field_rtx_def): Likewise.
3554 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3555 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3556 if their are at the end of function and nop hasn't been emitted.
3557 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3559 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3561 PR rtl-optimization/50448
3562 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3565 2011-11-05 Peter Dufault <dufault@hda.com>,
3566 Sebastian Huber <sebastian.huber@embedded-brains.de>
3568 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3569 Extend rs6000_spe handling.
3571 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3573 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3574 Remove -mcpu=601 multilib.
3575 Remove -Dmpc8260 multilib.
3576 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3579 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3581 Piledriver f16cintrin.h fix.
3582 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3583 * config/i386/immintrin.h: Include f16cintrin.h.
3584 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3587 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3590 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3592 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3594 2011-11-04 Alan Modra <amodra@gmail.com>
3596 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3597 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3599 2011-11-04 David S. Miller <davem@davemloft.net>
3602 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3603 fact that sparc_emit_float_lib_cmp modifies the comparison in
3606 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3608 * config/lm32/t-rtems: New.
3609 * config.gcc (lm32-*-rtems*): Add t-rtems.
3611 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3614 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3616 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3618 PR rtl-optimization/38644
3619 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3620 for epilogue having stack adjustment.
3622 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3625 * config/avr/avr-modes.def: New file defining PSImode.
3626 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3627 __UINT24_MAX__): New built-in defines.
3628 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3629 ashlpsi, ashrpsi, lshrpsi.
3630 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3631 (MOVMODE): New mode iterator.
3632 (movpsi): New expander.
3633 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3634 (*reload_inpsi, *movpsi): New insns.
3635 (*reload_inpsi): New RTL peephole.
3636 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3637 *addpsi3_sign_extend.hi): New insns.
3638 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3639 *subpsi3_sign_extend.hi): New insns.
3640 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3641 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3642 (andpsi3, iorpsi3, xorpsi3): New insns.
3643 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3644 (*rotw<mode>): Insn condition only allow even-sized modes.
3645 (*rotb<mode>): Insn condition allows odd-sized modes.
3646 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3647 (negpsi2, one_cmplpsi2): New insns.
3648 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3649 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3651 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3652 (cbranchpsi4): New expander.
3653 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3654 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3655 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3656 avr_out_reload_inpsi): New prototypes.
3658 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3659 (avr_scalar_mode_supported_p): ...this new static function.
3660 (avr_asm_len): Always return "".
3661 (avr_out_load_psi, avr_out_store_psi): New static functions.
3662 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3663 (avr_out_tstpsi): New function.
3664 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3665 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3666 (avr_simplify_comparison_p): Ditto.
3667 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3668 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3669 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3670 (avr_rtx_costs_1): Report PSI costs.
3671 (avr_libcall_value): Handle odd-sized parameters.
3672 (avr_init_builtin_int24): New static function to define built-in
3673 24-bit types __int24 and __uint24.
3674 (avr_init_builtins): Use it.
3676 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3679 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3680 support for VFP floating point model.
3682 2011-11-04 Tristan Gingold <gingold@adacore.com>
3684 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3686 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3689 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3691 PR tree-optimization/50730
3692 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3693 analysis if encountered unsupported data-ref.
3695 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3697 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3699 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3701 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3702 For floatunsv8siv8sf2 require TARGET_AVX2.
3704 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3705 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3706 signalling comparison instead of non-signalling. Store into
3707 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3708 subtracted and 0 otherwise.
3709 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3711 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3712 already for TARGET_SSE2. Xor in vector initialized by
3713 ix86_expand_adjust_ufix_to_sfix_si at the end.
3714 (vec_pack_ufix_trunc_<mode>): Likewise.
3716 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3717 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3718 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3719 vectorizable_type_demotion and vectorizable_type_promotion did.
3720 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3721 is {,un}signed {char,short}.
3722 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3723 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3724 Push vec_dest back to the vec_dsts vector at the end.
3725 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3726 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3727 prev_stmt_info arguments, add vec_dest argument. Push always
3728 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3729 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3730 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3731 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3732 vectorizable_type_promotion. Call vectorizable_conversion even
3733 for SLP bb vectorization.
3734 (vect_transform_stmt): Call vectorizable_conversion instead of
3735 vectorizable_type_demotion and vectorizable_type_promotion.
3736 (supportable_widening_operation): Clear *multi_step_cvt first,
3737 simplify c1/c2 computation, free *interm_types vector on failure.
3738 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3739 free *interm_types vector on failure, handle multi-step
3742 2011-11-04 Tristan Gingold <gingold@adacore.com>
3744 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3745 argument. Conditionally generate crash debug info. Adjust
3746 for alpha_funcs_tree removal.
3747 (machine_function): Add links field.
3748 (alpha_start_function): Conditionally generate crash debug info.
3749 (alpha_end_function): Adjust call to alpha_write_linkage.
3750 (alpha_funcs): Remove.
3751 (links_kind): Remove.
3752 (alpha_links): Remove num, target and lkind field. Add func field.
3753 (alpha_links_tree): Remove.
3754 (alpha_funcs_tree): Remove.
3755 (alpha_need_linkage): Remove.
3756 (alpha_use_linkage): Change prototype. Adjust.
3757 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3758 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3759 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3760 (alpha_need_linkage): Remove.
3761 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3762 Adjust calls to alpha_need_linkage.
3764 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3766 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3768 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3770 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3771 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3772 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3774 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3777 * config/arm/t-bpabi: New file.
3778 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3780 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3781 arm*-*-uclinux*eabi.
3782 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3785 2011-11-03 Michael Matz <matz@suse.de>
3788 * configure.ac: Check for -fno-exceptions -fno-rtti.
3789 * configure: Regenerate.
3790 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3791 (ALL_CXXFLAGS): Use it.
3793 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/i386.md: Use {} for multi-line preparation statements.
3797 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3799 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3800 (movtf_insn_sp32): ...this.
3801 (movtf_insn_sp64_no_fpu): Consolidate into...
3802 (movtf_insn_sp64): ...this.
3803 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3804 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3806 2011-11-03 Tristan Gingold <gingold@adacore.com>
3808 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3810 2011-11-03 Richard Guenther <rguenther@suse.de>
3813 * lto-opts.c: Re-implement.
3814 * lto-streamer.h (lto_register_user_option): Remove.
3815 (lto_read_file_options): Likewise.
3816 (lto_reissue_options): Likewise.
3817 (lto_clear_user_options): Likewise.
3818 (lto_clear_file_options): Likewise.
3819 * opts-global.c (post_handling_callback): Remove.
3820 (set_default_handlers): Do not set post_handling_callback.
3821 (decode_options): Remove LTO specific code.
3822 * lto-wrapper.c (merge_and_complain): New function.
3823 (run_gcc): Read all input file options and
3824 prepend a merged set before the linker driver options.
3825 * gcc.c (driver_post_handling_callback): Remove.
3826 (set_option_handlers): Do not set post_handling_callback.
3827 * opts-common.c (handle_option): Do not call post_handling_callback.
3828 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3830 2011-11-03 Richard Guenther <rguenther@suse.de>
3832 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3834 2011-11-03 Martin Jambor <mjambor@suse.cz>
3836 * ipa-prop.c (type_change_info): New fields offset, object,
3837 known_current_type and multiple_types_encountered.
3838 (extr_type_from_vtbl_ptr_store): New function.
3839 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3840 the result is different from the previous one.
3841 (detect_type_change): Renamed to detect_type_change_1. New parameter
3842 comp_type. Set up new fields in tci, build known type jump
3843 functions if the new type can be identified.
3844 (detect_type_change): New function.
3845 * tree.h (DECL_CONTEXT): Comment new use.
3847 2011-11-03 Richard Guenther <rguenther@suse.de>
3850 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3851 decode an encoded literal '.
3853 2011-11-03 Tristan Gingold <gingold@adacore.com>
3855 * collect2.c (main): Add support of -f (response file) on AIX.
3857 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3859 PR tree-optimization/50912
3860 * tree-vectorizer.h (slp_void_p): New.
3861 (struct _slp_tree): Replace left and right with children. Update
3863 (struct _slp_oprnd_info): New.
3864 (vect_get_vec_defs): Declare.
3865 (vect_get_slp_defs): Update arguments.
3866 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3867 vect_get_vec_defs instead of vect_get_slp_defs.
3868 (vectorizable_reduction): Likewise.
3869 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3870 Update call to vect_get_slp_defs.
3871 (vectorizable_conversion): Update call to vect_get_vec_defs.
3872 (vectorizable_assignment, vectorizable_shift,
3873 vectorizable_operation): Likewise.
3874 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3876 (vectorizable_type_promotion, vectorizable_store): Likewise.
3877 (vect_analyze_stmt): Fix typo.
3878 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3879 (vect_print_slp_tree, vect_mark_slp_stmts,
3880 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3881 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3882 vect_schedule_slp_instance): Likewise.
3883 (vect_create_new_slp_node): New.
3884 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3885 (vect_get_and_check_slp_defs): Pass information about defs using
3886 oprnds_info, allow any number of operands.
3887 (vect_build_slp_tree): Likewise. Update calls to
3888 vect_get_and_check_slp_defs. Fix comments.
3889 (vect_analyze_slp_instance): Move node creation to
3890 vect_create_new_slp_node.
3891 (vect_get_slp_defs): Allow any number of operands.
3893 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3894 Iain Sandoe <iains@gcc.gnu.org>
3896 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3897 (get_ppc476_thunk_name): Use it.
3898 (rs6000_code_end): Likewise.
3899 (macho_branch_islands): Fix typo.
3901 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3902 Jason Merrill <jason@redhat.com>
3905 * configure.ac: Add -Wno-narrowing to warning options.
3906 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3908 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3911 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3912 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3913 (movdf_insn_sp64): Likewise.
3914 (DFmode splitter): Do not test TARGET_FPU.
3915 (movtf_insn_sp32): Reindent constraints.
3916 (movtf_insn_sp32_no_fpu): Likewise.
3917 (movtf_insn_sp64): Likewise.
3918 (movtf_insn_sp64_hq): Likewise.
3919 (movtf_insn_sp64_no_fpu): Likewise.
3921 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3924 * builtins.c (fold_builtin_memchr): Fix cast.
3926 2011-11-02 Teresa Johnson <tejohnson@google.com>
3928 * config/i386/predicates.md (promotable_binary_operator): Add minus
3929 to the list of promotable operators.
3931 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3933 * gthr-single.h, gthr.h: Move to ../libgcc.
3934 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3935 * gthr-dce.h: Move to ../libgcc/config/pa.
3936 * gthr-lynx.h: Move to ../libgcc/config.
3937 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3938 * gthr-posix.h: Move to ../libgcc/config.
3939 * gthr-rtems.h: Likewise.
3940 * gthr-tpf.h: Move to ../libgcc/config/s390.
3941 * gthr-vxworks.h: Move to ../libgcc/config.
3942 * gthr-win32.h: Move to ../libgcc/config/i386.
3943 * configure.ac (gthread_flags): Remove
3944 (gthr-default.h): Don't create.
3945 (thread_file): Don't substitute.
3946 * configure: Regenerate.
3947 * Makefile.in (GCC_THREAD_FILE): Remove.
3948 (GTHREAD_FLAGS): Remove.
3949 (libgcc.mvars): Remove GTHREAD_FLAGS.
3950 * config/t-vxworks (EXTRA_HEADERS): Remove.
3952 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3953 Paolo Bonzini <bonzini@gnu.org>
3955 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3956 * configure: Regenerate.
3957 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3958 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3959 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3960 (clean): Remove libgcc_tm.h
3961 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3962 * config.gcc (libgcc_tm_file): Remove.
3963 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3964 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3965 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3966 (avr-*-rtems*): Likewise.
3967 (avr-*-*): Likewise.
3968 (frv-*-elf): Likewise.
3969 (frv-*-*linux*): Likewise.
3970 (h8300-*-rtems*): Likewise.
3971 (h8300-*-elf*): Likewise.
3972 (i[34567]86-*-darwin*): Likewise.
3973 (x86_64-*-darwin*): Likewise.
3974 (rx-*-elf*): Likewise.
3975 (tic6x-*-elf): Likewise.
3976 (tic6x-*-uclinux): Likewise.
3977 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3979 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3981 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3982 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3983 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3984 (INCLUDES_FOR_TARGET): Remove.
3985 (LIBGCC2_CFLAGS): Don't export.
3986 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3988 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3989 (libgcc.mvars): Likewise.
3990 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3991 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3992 TARGET_LIBGCC2_CFLAGS.
3994 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3995 * config/darwin-64.c: Move to ../libgcc/config.
3996 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3997 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3998 config/udivmodsi4.c: Move to ../libgcc/config.
3999 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4000 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4001 config/memset.c: Move to ../libgcc/config.
4002 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4003 * config/t-freebsd: Remove.
4004 * config/t-freebsd-thread: Move to ../libgcc/config.
4005 * config/t-libgcc-pic: Move to ../libgcc/config.
4006 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4007 * config/t-linux: Remove.
4008 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4010 * config/t-openbsd-thread: Move to ../libgcc/config.
4011 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4012 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4013 * config/t-svr4: Remove.
4014 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4015 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4016 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4017 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4018 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4019 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4020 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4021 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4022 config/arm/fp16.c, config/arm/linux-atomic.c,
4023 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4024 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4025 (TARGET_LIBGCC2_CFLAGS): Remove.
4026 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4027 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4028 (LIB2FUNCS_STATIC_EXTRA): Remove.
4029 * config/arm/t-netbsd: Remove.
4030 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4031 (TARGET_LIBGCC2_CFLAGS): Remove.
4032 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4033 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4034 (TARGET_LIBGCC2_CFLAGS): Remove.
4035 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4036 (LIBGCC, INSTALL_LIBGCC): Remove.
4037 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4038 * config/bfin/t-bfin-linux: Likewise.
4039 * config/bfin/t-bfin-uclinux: Likewise.
4040 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4041 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4042 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4043 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4044 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4045 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4046 * config/cris/arit.c: Move to ../libgcc/config/cris.
4047 * config/cris/cris_abi_symbol.c: Remove.
4048 * config/cris/cris.h: Remove obsolete comment.
4049 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4050 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4051 ($(LIB2FUNCS_EXTRA)): Remove.
4052 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4054 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4055 * config/fr30/t-fr30: Remove.
4056 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4057 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4058 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4059 to ../libgcc/config/frv.
4060 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4061 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4062 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4063 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4064 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4065 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4066 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4067 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4068 (LIBGCC, INSTALL_LIBGCC): Remove.
4069 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4070 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4071 * config/i386/t-cygwin: Remove.
4072 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4073 (LIB2FUNCS_EXCLUDE): Remove.
4074 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4075 (LIBGCC, INSTALL_LIBGCC): Remove.
4076 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4077 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4078 * config/i386/t-mingw-w32: Likewise.
4079 * config/i386/t-mingw-w64: Likewise.
4080 * config/i386/t-openbsd: Likewise.
4081 * config/i386/t-nto: Remove.
4082 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4083 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4084 (quadlib.c): Remove.
4085 * config/ia64/t-ia64: Remove comment.
4086 * config/iq2000/lib2extra-funcs.c: Move to
4087 ../libgcc/config/iq2000/lib2funcs.c.
4088 * config/iq2000/t-iq2000: Remove.
4089 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4090 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4091 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4092 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4093 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4094 (INSTALL_LIBGCC): Remove.
4095 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4096 * config/m68k/t-floatlib: Remove.
4097 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4098 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4100 (LIBGCC, INSTALL_LIBGCC): Remove.
4101 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4102 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4103 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4104 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4105 (INSTALL_LIBGCC): Remove.
4106 * config/mips/t-isa3264: Likewise.
4107 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4108 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4109 (INSTALL_LIBGCC): Remove.
4110 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4111 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4112 (INSTALL_LIBGCC): Remove.
4113 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4114 (LIB2FUNCS_STATIC_EXTRA): Remove.
4115 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4116 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4117 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4118 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4119 ../libgcc/config/pa.
4120 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4121 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4122 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4123 * config/pa/t-linux, config/pa/t-linux64: Remove.
4124 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4125 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4126 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4128 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4129 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4130 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4131 * config/rs6000/crtresfpr.asm: Move to
4132 ../libgcc/config/rs6000/crtresfpr.S.
4133 * config/rs6000/crtresgpr.asm: Move to
4134 ../libgcc/config/rs6000/crtresgpr.S.
4135 * config/rs6000/crtresxfpr.asm: Move to
4136 ../libgcc/config/rs6000/crtresxfpr.S.
4137 * config/rs6000/crtresxgpr.asm: Move to
4138 ../libgcc/config/rs6000/crtresxgpr.S.
4139 * config/rs6000/crtsavfpr.asm: Move to
4140 ../libgcc/config/rs6000/crtsavfpr.S.
4141 * config/rs6000/crtsavgpr.asm: Move to
4142 ../libgcc/config/rs6000/crtsavgpr.S.
4143 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4144 * config/rs6000/darwin-fpsave.asm: Move to
4145 ../libgcc/config/rs6000/darwin-fpsave.S.
4146 * config/rs6000/darwin-gpsave.asm: Move to
4147 ../libgcc/config/rs6000/darwin-gpsave.S.
4148 * config/rs6000/darwin-tramp.asm: Move to
4149 ../libgcc/config/rs6000/darwin-tramp.S.
4150 * config/rs6000/darwin-vecsave.asm: Move to
4151 ../libgcc/config/rs6000/darwin-vecsave.S.
4152 * config/rs6000/darwin-world.asm: Move to
4153 ../libgcc/config/rs6000/darwin-world.S.
4154 * config/rs6000/e500crtres32gpr.asm: Move to
4155 ../libgcc/config/rs6000/e500crtres32gpr.S.
4156 * config/rs6000/e500crtres64gpr.asm: Move to
4157 ../libgcc/config/rs6000/e500crtres64gpr.S.
4158 * config/rs6000/e500crtres64gprctr.asm: Move to
4159 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4160 * config/rs6000/e500crtrest32gpr.asm: Move to
4161 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4162 * config/rs6000/e500crtrest64gpr.asm: Move to
4163 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4164 * config/rs6000/e500crtresx32gpr.asm: Move to
4165 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4166 * config/rs6000/e500crtresx64gpr.asm: Move to
4167 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4168 * config/rs6000/e500crtsav32gpr.asm: Move to
4169 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4170 * config/rs6000/e500crtsav64gpr.asm: Move to
4171 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4172 * config/rs6000/e500crtsav64gprctr.asm: Move to
4173 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4174 * config/rs6000/e500crtsavg32gpr.asm: Move to
4175 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4176 * config/rs6000/e500crtsavg64gpr.asm: Move to
4177 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4178 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4179 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4180 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4181 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4182 (TARGET_LIBGCC2_CFLAGS): Remove.
4183 * config/rs6000/t-aix52: Likewise.
4184 * config/rs6000/t-darwin: Remove.
4185 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4186 (LIB2FUNCS_EXTRA): Remove.
4187 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4188 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4189 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4190 (INSTALL_LIBGCC): Remove.
4191 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4192 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4193 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4194 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4195 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4196 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4197 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4198 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4199 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4200 * config/rs6000/t-vxworks: Remove comment.
4201 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4202 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4203 * config/sh/linux-atomic.asm: Move to
4204 ../libgcc/config/sh/linux-atomic.S.
4205 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4206 * config/sh/t-netbsd: Remove.
4207 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4209 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4210 * config/sparc/t-leon: Likewise.
4211 * config/sparc/t-leon3: Likewise.
4212 * config/sparc/t-linux64: Likewise.
4213 * config/sparc/t-netbsd64: Fix typo.
4215 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4216 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4217 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4218 config/spu/mfc_multi_tag_release.c,
4219 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4220 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4221 config/spu/multi3.c: Move to ../libgcc/config/spu.
4222 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4223 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4224 (INSTALL_LIBGCC): Remove.
4225 * config/stormy16/stormy16-lib2.c: Move to
4226 ../libgcc/config/stormy16/lib2.c.
4227 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4228 ../libgcc/config/stormy16/ashlsi3.c.
4229 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4230 ../libgcc/config/stormy16/ashrsi3.c.
4231 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4232 ../libgcc/config/stormy16/clzhi2.c.
4233 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4234 ../libgcc/config/stormy16/cmpsi2.c.
4235 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4236 ../libgcc/config/stormy16/ctzhi2.c.
4237 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4238 ../libgcc/config/stormy16/divsi3.c.
4239 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4240 ../libgcc/config/stormy16/ffshi2.c.
4241 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4242 ../libgcc/config/stormy16/lshrsi3.c.
4243 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4244 ../libgcc/config/stormy16/modsi3.c.
4245 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4246 ../libgcc/config/stormy16/parityhi2.c.
4247 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4248 ../libgcc/config/stormy16/popcounthi2.c.
4249 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4250 ../libgcc/config/stormy16/ucmpsi2.c.
4251 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4252 ../libgcc/config/stormy16/udivmodsi4.c.
4253 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4254 ../libgcc/config/stormy16/udivsi3.c.
4255 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4256 ../libgcc/config/stormy16/umodsi3.c.
4257 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4258 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4259 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4260 * config/xtensa/t-elf: Remove.
4261 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4262 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4264 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4265 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4266 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4267 (*-*-openbsd*): Likewise.
4268 Remove t-openbsd-thread for posix threads.
4269 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4270 (alpha*-*-freebsd*): Likewise.
4271 (alpha*-*-netbsd*): Likewise.
4272 (alpha*-*-openbsd*): Likewise.
4273 (alpha64-dec-*vms*): Likewise.
4274 (alpha*-dec-*vms*): Likewise.
4275 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4276 (arm*-*-linux*): Remove t-linux from tmake_file.
4277 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4278 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4279 arm*-*-uclinux*eabi.
4280 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4281 tmake_file for arm*-*-eabi*.
4282 (fr30-*-elf): Remove tmake_file.
4283 (hppa*64*-*-linux*): Remove tmake_file.
4284 (hppa*-*-linux*): Likewise.
4285 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4287 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4288 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4290 (i[34567]86-*-elf*): Remove tmake_file.
4291 (x86_64-*-elf*): Likewise.
4292 (i[34567]86-*-nto-qnx*): Likewise.
4293 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4294 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4295 from tmake_file if using win32 threads.
4296 (iq2000*-*-elf*): Remove tmake-file.
4297 (microblaze*-linux*): Likewise.
4298 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4299 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4300 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4301 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4302 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4303 (xtensa*-*-elf*): Remove tmake_file.
4305 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4307 * Makefile.in (LIB1ASMSRC): Don't export.
4308 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4309 * config/arm/arm.c: Update lib1funcs.asm filename.
4310 * config/arm/linux-eabi.h: Likewise.
4311 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4312 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4313 ../libgcc/config/arm.
4314 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4315 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4316 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4317 * config/arm/t-bpabi: Likewise.
4318 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4319 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4320 * config/arm/t-strongarm-elf: Likewise.
4321 * config/arm/t-symbian: Likewise.
4322 * config/arm/t-vxworks: Likewise.
4323 * config/arm/t-wince-pe: Likewise.
4324 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4325 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4326 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4327 * config/bfin/t-bfin: Remove.
4328 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4329 * config/bfin/t-bfin-linux: Likewise.
4330 * config/bfin/t-bfin-uclinux: Likewise.
4331 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4332 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4333 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4334 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4335 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4336 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4337 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4338 * config/h8300/lib1funcs.asm: Move to
4339 ../libgcc/config/h8300/lib1funcs.S.
4340 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4341 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4342 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4343 * config/i386/t-interix: Likewise.
4344 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4345 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4346 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4347 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4348 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4349 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4350 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4351 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4352 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4353 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4354 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4355 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4356 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4357 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4358 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4359 * config/mips/t-libgcc-mips16: Remove.
4360 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4361 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4362 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4363 * config/pa/t-linux64: Likewise.
4364 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4365 ../libgcc/config/picochip/lib1funcs.S.
4366 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4367 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4368 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4369 * config/sh/sh.h: Update lib1funcs.asm filename.
4370 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4371 * config/sh/t-netbsd: Likewise.
4372 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4374 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4375 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4376 * config/sparc/lb1spl.asm: Remove.
4377 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4378 * config/sparc/t-leon: Likewise.
4379 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4380 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4381 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4382 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4383 * config/vax/t-linux: Remove.
4384 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4385 ../libgcc/config/xtensa.
4386 * config/xtensa/lib1funcs.asm: Move to
4387 ../libgcc/config/xtensa/lib1funcs.S.
4388 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4389 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4390 (bfin*-*): Likewise.
4391 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4392 mips/t-libgcc-mips16 from tmake_file.
4393 (mips*-*-linux*): Likewise.
4394 (mips*-sde-elf*): Likewise.
4395 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4396 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4397 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4398 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4399 (mips-*-elf*, mipsel-*-elf*): Likewise.
4400 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4401 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4402 (mips*-*-rtems*): Likewise.
4403 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4404 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4406 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4408 * config.gcc (extra_parts): Remove.
4409 (*-*-freebsd*): Remove extra_parts.
4410 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4411 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4412 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4413 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4414 *-*-netbsdelf[2-9]*.
4415 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4416 (alpha*-*-linux*): Remove extra_parts.
4417 (alpha*-*-freebsd*): Likewise.
4418 (bfin*-linux-uclibc*): Likewise.
4419 (fr30-*-elf): Likewise.
4420 (moxie-*-elf): Likewise.
4421 (moxie-*-uclinux*): Likewise.
4422 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4423 (h8300-*-elf*): Likewise.
4424 (hppa*64*-*-hpux11*): Remove extra_parts.
4425 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4427 (x86_64-*-elf*): Likewise.
4428 (i[34567]86-*-freebsd*): Remove tmake_file.
4429 (x86_64-*-freebsd*): Likewise.
4430 (x86_64-*-netbsd*): Likewise.
4431 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4432 t-libc-ok from tmake_file.
4433 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4434 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4435 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4438 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4439 Remove i386/t-crtstuff from tmake_file.
4440 (i[34567]86-*-lynxos*): Likewise.
4442 (ia64*-*-elf*): Remove extra_parts.
4443 (ia64*-*-freebsd*): Likewise.
4444 (ia64*-*-linux*): Likewise.
4445 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4446 (m32r-*-elf*): Remove extra_parts.
4447 (m32rle-*-elf*): Likewise.
4448 (m32r-*-rtems*): Likewise.
4449 (m68k-*-elf*, fido-*-elf*): Likewise.
4450 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4451 (m68k-*-rtems*): Remove extra_parts.
4452 (mep-*-*): Likewise.
4453 (microblaze*-linux*): Likewise.
4454 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4455 (mips*-*-linux*): Likewise.
4456 (powerpc-*-lynxos*): Likewise.
4457 (s390x-ibm-tpf*): Likewise.
4458 (score-*-elf): Likewise.
4460 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4461 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4462 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4463 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4464 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4465 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4466 (sh-wrs-vxworks): Likewise.
4467 (sparc-*-linux*): Remove extra_parts.
4468 (sparc64-*-linux*): Likewise.
4469 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4470 (xstormy16-*-elf): Likewise.
4471 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4472 (am33_2.0-*-linux*): Remove extra_parts.
4473 * configure.ac (extra_parts): Don't substitute.
4474 * configure: Regenerate.
4475 * crtstuff.c: Move to ../libgcc.
4476 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4477 (EXTRA_PARTS): Remove.
4478 (CRTSTUFF_T_CFLAGS): Remove.
4479 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4480 (GCC_EXTRA_PARTS): Remove.
4481 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4482 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4483 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4484 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4485 ($(T)crtbeginT.o): Remove.
4486 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4487 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4488 * config/alpha/vms-dwarf2.asm: Move to
4489 ../libgcc/config/alpha/vms-dwarf2.S.
4490 * config/alpha/vms-dwarf2eh.asm: Move to
4491 ../libgcc/config/alpha/vms-dwarf2eh.S.
4492 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4493 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4494 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4495 ($(T)crti.o, $(T)crtn.o): Remove.
4496 * config/arm/t-linux: Remove comment.
4497 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4498 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4499 ($(T)crti.o, $(T)crtn.o): Remove.
4500 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4501 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4502 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4503 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4504 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4505 ($(T)crti.o, $(T)crtn.o): Remove.
4506 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4507 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4508 (EXTRA_MULTILIB_PARTS): Remove.
4509 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4510 EXTRA_MULTILIB_PARTS): Remove.
4511 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4512 ($(T)crtlibid.o): Remove.
4513 (EXTRA_MULTILIB_PARTS): Remove.
4514 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4515 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4516 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4517 (EXTRA_MULTILIB_PARTS): Remove.
4518 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4519 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4520 CRTSTUFF_T_CFLAGS_S): Remove.
4521 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4522 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4523 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4524 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4525 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4526 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4527 ../libgcc/config/frv.
4528 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4529 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4530 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4531 (CRTSTUFF_T_CFLAGS): Remove.
4532 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4533 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4534 * config/h8300/t-elf: Remove.
4535 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4536 Move to ../libgcc/config/i386.
4537 * config/i386/t-crtstuff: Remove.
4538 * config/i386/t-i386elf: Remove.
4539 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4540 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4541 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4542 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4543 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4544 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4545 * config/ia64/t-vms: Remove.
4546 * config/ia64/vms-crtinit.asm: Move to
4547 ../libgcc/config/ia64/vms-crtinit.S.
4548 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4549 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4550 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4551 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4552 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4553 (m32rx, m32r2): Remove.
4554 (EXTRA_MULTILIB_PARTS): Remove.
4555 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4556 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4557 * config/m68k/t-crtstuff: Remove.
4558 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4559 * config/m68k/t-m68kelf: Remove.
4560 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4561 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4562 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4563 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4564 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4565 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4566 (EXTRA_MULTILIB_PARTS): Remove.
4567 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4568 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4569 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4570 EXTRA_PARTS): Remove.
4571 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4572 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4573 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4574 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4575 ($(T)crti.o, $(T)crtn.o): Remove.
4576 (EXTRA_MULTILIB_PARTS): Remove.
4577 * config/mips/t-isa3264: Likewise.
4578 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4579 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4580 (CRTSTUFF_T_CFLAGS): Remove.
4581 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4582 ($(T)crti.o, $(T)crtn.o): Remove.
4583 (EXTRA_MULTILIB_PARTS): Remove.
4584 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4586 ($(T)crti.o, $(T)crtn.o): Remove.
4587 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4588 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4589 (EXTRA_MULTILIB_PARTS): Remove.
4590 ($(T)crti.o, $(T)crtn.o): Remove.
4591 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4592 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4593 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4594 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4595 * config/pa/stublib.c: Move to libgcc/config/pa.
4596 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4597 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4598 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4599 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4600 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4601 ($(T)libgcc_stub.a): Remove.
4602 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4603 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4604 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4605 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4606 ($(T)libgcc_stub.a): Remove.
4607 * config/rs6000/eabi-cn.asm: Move to
4608 ../../../libgcc/config/rs6000/eabi-cn.S.
4609 * config/rs6000/eabi-ci.asm: Move to
4610 ../../../libgcc/config/rs6000/eabi-ci.S.
4611 * config/rs6000/sol-ci.asm: Move to
4612 ../../../libgcc/config/rs6000/sol-ci.S.
4613 * config/rs6000/sol-cn.asm: Move to
4614 ../../../libgcc/config/rs6000/sol-cn.S.
4615 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4616 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4617 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4619 (EXTRA_MULTILIB_PARTS): Remove.
4620 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4621 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4622 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4623 ($(T)ncrtn$(objext)): Remove.
4624 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4625 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4626 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4627 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4628 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4629 * config/score/t-score-elf: Remove.
4630 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4631 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4632 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4633 * config/sh/lib1funcs-4-300.asm: Move to
4634 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4635 * config/sh/lib1funcs-Os-4-200.asm: Move to
4636 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4637 * config/sh/t-elf: Remove.
4638 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4639 * config/sh/t-linux64: Remove.
4640 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4641 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4642 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4643 ($(T)ic_invalidate_array_4-100.o)
4644 ($(T)libic_invalidate_array_4-100.a)
4645 ($(T)ic_invalidate_array_4-200.o)
4646 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4647 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4648 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4649 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4650 ($(T)libgcc-4-300.a): Remove.
4651 * config/sh/t-superh: Remove.
4652 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4653 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4654 * config/spu/cache.S: Move to ../libgcc/config/spu.
4655 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4656 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4657 (EXTRA_MULTILIB_PARTS): Remove.
4658 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4659 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4660 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4661 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4662 * config/t-libc-ok: Remove.
4663 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4664 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4665 * config/t-netbsd: Remove.
4666 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4667 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4668 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4669 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4670 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4671 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4672 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4673 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4674 (EXTRA_MULTILIB_PARTS): Remove.
4675 * config/xtensa/t-linux: Remove.
4676 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4678 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4681 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4683 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4685 PR translation/45116
4686 * Makefile.in (slibdir): Remove, don't export.
4687 (SHLIB_NM_FLAGS): Remove.
4688 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4689 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4690 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4691 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4692 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4693 (gccspec.o): Likewise.
4694 (installdirs): Don't create $(DESTDIR)$(slibdir).
4695 * configure.ac (slibdir): Remove.
4696 * configure: Regenerate.
4697 * libgcc-libsystem.ver: Move to ../libgcc/config.
4698 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4699 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4700 * config/t-libunwind (SHLIB_LC): Remove.
4701 * config/t-linux (SHLIB_MAPFILES): Remove.
4702 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4703 * config/t-slibgcc-elf-ver: Remove.
4704 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4706 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4707 to ../libgcc/config/alpha.
4708 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4709 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4710 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4711 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4712 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4713 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4714 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4715 * config/arm/t-symbian (SHLIB_LC): Remove.
4716 * config/bfin/libgcc-bfin.ver: Move to
4717 ../libgcc/config/bfin/libgcc-glibc.ver.
4718 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4719 * config/c6x/libgcc-c6xeabi.ver: Move to
4720 ../libgcc/config/c6x/libgcc-eabi.ver.
4721 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4722 * config/cris/libgcc.ver: Move to
4723 ../libgcc/config/cris/libgcc-glibc.ver.
4724 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4725 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4726 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4727 * config/i386/darwin-libgcc.10.4.ver: Move to
4728 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4729 * config/i386/darwin-libgcc.10.5.ver: Move to
4730 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4731 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4732 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4733 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4734 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4735 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4736 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4737 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4738 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4739 ../libgcc/config/i386.
4740 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4741 ../libgcc/config/i386.
4742 * config/i386/t-linux: Move to ../libgcc/config/i386.
4743 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4744 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4745 * config/i386/t-mingw-w64: Likewise.
4746 * config/i386/t-mingw32: Remove.
4747 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4748 to ../libgcc/config/ia64.
4749 * config/ia64/t-glibc: Remove.
4750 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4751 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4752 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4753 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4754 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4755 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4756 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4757 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4758 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4759 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4760 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4761 Move to ../libgcc/config/pa.
4762 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4763 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4764 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4765 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4766 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4767 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4768 * config/rs6000/t-aix52: Likewise.
4769 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4770 ../libgcc/config/sh.
4771 * config/sparc/libgcc-sparc-glibc.ver: Move to
4772 ../libgcc/config/sparc/libgcc-glibc.ver.
4773 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4774 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4775 * config/xtensa/libgcc-xtensa.ver: Move to
4776 ../libgcc/config/xtensa/libgcc-glibc.ver.
4777 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4778 t-slibgcc in tmake_file.
4779 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4780 *-*-freebsd[34].* with pthreads.
4781 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4782 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4783 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4784 (*-*-netbsd*): Likewise.
4785 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4786 (*-*-*vms*): Add t-slibgcc to tmake_file.
4787 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4788 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4790 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4792 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4794 (crisv32-*-linux*, cris-*-linux*): Likewise.
4795 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4796 pa/t-slibgcc-dwarf-ver from tmake_file.
4797 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4799 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4800 (hppa*64*-*-hpux11*): Likewise.
4801 (hppa[12]*-*-hpux11*): Likewise.
4802 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4804 (x86_64-*-darwin*): Likewise.
4805 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4806 Add t-slibgcc to tmake_file.
4807 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4808 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4810 Remove i386/t-mingw-pthread from tmake_file.
4811 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4812 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4813 (ia64-hp-*vms*): Likewise.
4814 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4816 (m32rle-*-linux*): Likewise.
4817 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4818 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4819 t-slibgcc-nolc-override from tmake_file.
4820 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4822 (powerpc-*-darwin*): Likewise.
4823 (powerpc64-*-darwin*): Likewise.
4824 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4825 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4826 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4827 t-slibgcc to tmake_file.
4828 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4829 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4830 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4831 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4832 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4833 (sparc64-*-linux*): Likewise.
4834 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4836 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4837 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4840 2011-11-02 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/50902
4843 * tree-vect-stmts.c (vectorizable_load): Properly convert
4844 an invariant initializer element.
4846 2010-11-02 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/50890
4849 * gimple.h (gimple_fold_call): Remove.
4850 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4851 (gimple_fold_call): ... here. Make static. Update the
4852 cannot-inline flag on direct calls.
4853 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4854 from the statements to the edges.
4856 2011-11-01 Ian Lance Taylor <iant@google.com>
4858 * godump.c (struct macro_hash_value): Define.
4859 (macro_hash_hashval): New static function.
4860 (macro_hash_eq, macro_hash_del): New static functions.
4861 (go_define): Use macro_hash_value to store values in macro_hash.
4862 Replace an old value on a redefinition. Don't print anything to
4864 (go_undef): Delete the entry from the hash table.
4865 (go_output_typedef): For an enum, use macro_hash_value, and don't
4866 print anything to go_dump_file.
4867 (go_print_macro): New static function.
4868 (go_finish): Traverse macro_hash with go_print_macro.
4869 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4871 2011-11-02 Alan Modra <amodra@gmail.com>
4873 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4875 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4878 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4880 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4882 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4884 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/i386.md (splitters for int-float conversion): Use
4887 SUBREG_REG on SUBREGs in splitter constraints.
4889 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4891 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4893 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4895 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4896 (ssepackfltmode): New mode attr.
4897 (vec_pack_ufix_trunc_<mode>): New expander.
4899 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4903 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4905 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4907 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4908 * config/rs6000/476.h: New file.
4909 * config/rs6000/476.opt: Likewise.
4910 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4911 (SET_TARGET_LINK_STACK): Likewise.
4912 (TARGET_ASM_CODE_END): Define.
4913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4914 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4915 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4916 code if TARGET_LINK_STACK.
4917 (rs6000_emit_load_toc_table): Likewise.
4918 (output_function_profiler): Likewise
4919 (macho_branch_islands): Likewise
4920 (machopic_output_stub): Likewise
4921 (get_ppc476_thunk_name): New function.
4922 (rs6000_code_end): Likewise.
4923 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4924 Convert to a define_expand.
4925 (load_toc_v4_PIC_1_normal): New define_insn.
4926 (load_toc_v4_PIC_1_476): Likewise.
4927 (load_toc_v4_PIC_1b_normal): Likewise.
4928 (load_toc_v4_PIC_1b_476): Likewise.
4930 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4933 * config/avr/avr.opt (-mbranch-cost=): New option.
4934 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4935 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4936 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4937 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4938 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4940 2011-11-01 Tom de Vries <tom@codesourcery.com>
4942 PR tree-optimization/50908
4943 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4944 before update_vuses, test for 1 predecessor rather than two.
4945 (delete_block_update_dominator_info): New function, part of it factored
4947 (replace_block_by): Use delete_block_update_dominator_info. Call
4948 update_vuses after deleting bb1 and updating dominator info, instead of
4951 2011-11-01 David S. Miller <davem@davemloft.net>
4953 * config/sparc/sparc.c (vector_init_faligndata): New function.
4954 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4956 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4957 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4958 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4959 (vconduv8qiv8qi): Likewise.
4961 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4964 * cselib.c (cfa_base_preserved_regno): Initialize.
4965 (cselib_expand_value_rtx_1): Don't expand it.
4966 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4967 Check it's only zero if result is NULL.
4969 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4971 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4974 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4975 (sseintvecmodelower): New mode iterator.
4976 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4977 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4978 (floatunsv4siv4sf2): Macroize into...
4979 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4981 2011-10-31 David S. Miller <davem@davemloft.net>
4983 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4985 * dwarf2out.c (cached_next_real_insn): New.
4986 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4987 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4989 2011-10-31 Richard Henderson <rth@redhat.com>
4991 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4992 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4993 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4994 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4995 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4996 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4997 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4998 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4999 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5000 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5001 (bdesc_args): Likewise.
5002 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5003 (ix86_vectorize_builtin_conversion): Remove.
5004 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5006 2011-10-31 Martin Jambor <mjambor@suse.cz>
5008 * ipa-prop.c (mark_modified): Moved up in the file.
5009 (is_parm_modified_before_call): Renamed to
5010 is_parm_modified_before_stmt, moved up in the file.
5011 (load_from_unmodified_param): New function.
5012 (compute_complex_assign_jump_func): Also attempt to create pass
5013 through jump functions for values loaded from (addressable)
5016 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5018 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5019 in a loop and has different type from op0, cast it to op0's type
5020 before the loop first. For slp give up. Don't crash if op1_vectype
5023 2011-10-31 Paul Brook <paul@codesourcery.com>
5025 * cgraphunit.c: Don't mark clones as static constructors.
5027 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5029 * gcc-ar: Do not include stdio.h.
5031 2011-10-31 Diego Novillo <dnovillo@google.com>
5033 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5035 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5038 2011-10-30 David S. Miller <davem@davemloft.net>
5040 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5041 (vector_init_fpmerge): New function.
5042 (sparc_expand_vector_init): Use them to improve non-const cases.
5044 * dwarf2out.c (dwarf2out_var_location): When processing several
5045 consecutive location notes, cache the result of next_real_insn().
5047 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5049 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5050 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5051 (vec_dupv4sf): Remove expander.
5052 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5053 (vec_dupv2df): Remove expander.
5054 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5055 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5056 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5057 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5059 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5061 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5062 * optabs.c (supportable_convert_operation): New function.
5063 * optabs.h (supportable_convert_operation): New prototype.
5064 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5065 behavior for NONE modifier case.
5066 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5068 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5070 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5071 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5073 (vect_vect_recog_func_ptrs): Add it.
5075 2011-10-30 David S. Miller <davem@davemloft.net>
5077 * reorg.c (label_before_next_insn): New function.
5078 (relax_delay_slots): Use it instead of prev_label.
5079 * rtl.h (prev_label): Delete declaration.
5080 * emit-rtl.c (prev_label): Remove.
5082 2011-10-30 Revital Eres <revital.eres@linaro.org>
5084 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5085 as BB_DISABLE_SCHEDULE.
5086 (mark_loop_unsched): New function.
5087 (sms_schedule): Call it.
5089 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5092 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5093 (cmpib_comparison_operator): Likewise.
5094 (following_cal, output_and, output_ior, output_move_double,
5095 output_fp_move_double, output_block_move, output_block_clear,
5096 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5097 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5098 output_indirect_call, output_millicode_call, output_mul_insn,
5099 output_div_insn, output_mod_insn, singlemove_string,
5100 output_arg_descriptor, output_global_address, print_operand,
5101 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5102 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5103 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5104 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5105 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5106 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5107 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5108 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5109 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5110 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5111 exported functions and variables with "pa_".
5112 * config/pa/predicates.md: Likewise.
5113 * config/pa/pa64-hpux.h: likewise.
5114 * config/pa/som.h: Likewise.
5115 * config/pa/elf.h: Likewise.
5116 * config/pa/pa64-linux.h: Likewise.
5117 * config/pa/pa.md: Likewise.
5118 * config/pa/pa.c: Likewise.
5119 * config/pa/pa-linux.h: Likewise.
5120 * config/pa/pa.h: Likewise.
5121 * config/pa/constraints.md: Likewise.
5123 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5127 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5128 * config/i386/i386.c: Update all uses.
5130 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5132 * config/i386/i386.md (lshlv16qi3): Remove expander.
5133 (lshrv16qi3): New expander.
5134 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5135 using any_shiftrt code iterator. Cleanup.
5136 (ashlv16qi3): Cleanup.
5139 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5144 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5145 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5147 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5150 * config/avr/avr.opt (-maccumulate-args): New option.
5151 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5152 avr_starting_frame_offset.
5153 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5154 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5155 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5156 (UNSPECV_WRITE_SP): New constant.
5157 (*addhi3_sp_R): Rewrite to...
5158 (*addhi3_sp): ...this new insn.
5159 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5160 (movhi_sp_r): ...this new insn.
5161 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5162 (avr_starting_frame_offset): New.
5163 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5164 (avr_starting_frame_offset): New function.
5165 (avr_outgoing_args_size): New static function.
5166 (avr_initial_elimination_offset): Use it.
5167 (avr_simple_epilogue): Use it.
5168 (avr_asm_function_end_prologue): Use it.
5169 (expand_epilogue): Use it.
5170 (expand_prologue): Use it. Break out code to...
5171 (avr_prologue_setup_frame): ...this new static function.
5172 (avr_can_eliminate): Allow eliminating to frame pointer if there
5174 (avr_frame_pointer_required_p): Use frame pointer if target has a
5176 * config/avr/constraints.md (R): Remove.
5177 (Csp): New constraint.
5178 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5180 2011-10-29 Andi Kleen <ak@linux.intel.com>
5182 * gcc-ar.c (target_machine): Add.
5184 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5186 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5187 cris_constant_index_p, cris_base_p, cris_index_p,
5188 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5189 cris_legitimate_address_p): New functions.
5190 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5191 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5192 from rtx to const_rtx.
5193 (cris_print_operand_address, cris_address_cost,
5194 cris_side_effect_mode_ok): Use
5195 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5196 cris_biap_index_p and cris_bdap_index_p.
5197 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5198 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5199 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5200 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5201 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5202 cris_biap_index_p and cris_bdap_index_p.
5203 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5205 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5206 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5208 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5210 2011-10-21 Andi Kleen <ak@linux.intel.com>
5212 * ggc-page (PAGE_ALIGN): Add.
5213 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5214 Replace ROUND_UP with PAGE_ALIGN.
5216 2011-10-20 Andi Kleen <ak@linux.intel.com>
5218 * ggc-page (alloc_anon): Add check argument.
5219 (alloc_page): Add fallback to 1 page allocation.
5220 Adjust alloc_anon calls to new argument.
5222 2011-10-18 Andi Kleen <ak@linux.intel.com>
5224 * ggc-page (release_pages): First free large continuous
5225 chunks in the madvise path.
5227 2011-10-18 Andi Kleen <ak@linux.intel.com>
5229 * ggc-page.c (alloc_pages): Always round up entry_size.
5231 2011-10-19 Andi Kleen <ak@linux.intel.com>
5233 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5234 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5235 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5236 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5237 (install): Depend on install-gcc-ar.
5238 (install-gcc-ar): Add.
5239 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5240 * gcc-ar.c: Add new file.
5242 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5244 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5245 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5247 (VStype_div): Use vector types for V2DF/V4SF.
5248 (VStype_sqrt): Use *sqrt types.
5249 (VS_spdp_type): Change type to vecdouble.
5250 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5251 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5252 vsx_xvcvspuxds): Likewise.
5253 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5254 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5256 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5257 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5258 power7-dsqrt): Correct insn latency.
5259 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5260 (power7-veccmp): Delete.
5261 (power7-vecfloat): Correct latency/dispatch/VSU values.
5262 (define_bypass "power7-vecfloat"): Correct latency and types.
5263 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5264 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5266 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/i386.md (shift_insn): Rename code attribute from
5269 shiftrt_insn. Also handle ashift RTX.
5270 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5271 (vshift): New code attribute.
5272 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5273 (any_lshift): Move and rename code iterator from ...
5274 * config/i386/sse.md (lshift): ... here.
5275 (lshift_insn): Remove code attribute.
5276 (lshift): Remove code attribute.
5277 (vlshr<mode>3): Use lshiftrt RTX.
5278 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5279 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5280 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5281 any_lshift code iterator. Update asm template.
5282 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5283 usign any_lshift code iterator.
5284 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5285 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5286 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5288 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5291 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5292 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5294 (*parityqihi2): Same for 8-bit parity.
5296 2011-10-28 Julian Brown <julian@codesourcery.com>
5298 PR rtl-optimization/47918
5299 * reload1.c (set_initial_label_offsets): Use initial offsets
5300 for labels on the nonlocal_goto_handler_labels chain.
5302 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5304 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5305 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5306 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5307 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5309 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5310 (GP_SAVE_INLINE): Likewise.
5311 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5312 RESTORE_FP_SUFFIX): Set to empty strings.
5313 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5314 (debug_stack_info): Print savres_strategy.
5315 (rs6000_savres_routine_name): Implement for Darwin.
5316 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5317 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5318 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5319 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5320 * config/rs6000/darwin-gpsave.asm: New file.
5322 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5324 * config/i386/sse.md (VI4SD_AVX2): Removed.
5325 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5326 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5327 Add another expander using VI48_128 iterator for
5328 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5330 (vlshr<mode>3): Likewise. Change register_operand predicate to
5331 nonimmediate_operand on last operand in the VI12_128 expander.
5332 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5333 (vashrv4si3, vashrv8si3): New expanders.
5334 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5335 avx2_<lshift>vv2di): Removed.
5336 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5337 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5338 iterator. Simplify pattern.
5340 2010-10-28 Richard Guenther <rguenther@suse.de>
5343 * lto-wrapper.c (get_options_from_collect_gcc_options):
5344 Properly count arguments.
5345 (run_gcc): Use an obstack to collect argv, properly separate
5346 switches and their arguments.
5348 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5350 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5351 vector mode from vectype's mode.
5353 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5355 PR rtl-optimization/49720
5356 * simplify-rtx.c (simplify_relational_operation_1): Detect
5357 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5358 simplifies to (eq/ne x (cst2 - cst1))" case.
5360 2011-10-27 David S. Miller <davem@davemloft.net>
5362 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5363 (*snedi_zero): Likewise.
5364 (*snedi_zero_trunc): Likewise.
5365 (snedi_special_vis3): New expander.
5366 (*snedi_zero_vis3): New insn.
5367 (*snedi_zero_trunc_vis3): Likewise.
5368 (*sltu_insn_vis3): Likewise.
5369 (*sltu_insn_vis3_trunc): Likewise.
5371 (*addxc_trunc_sp64_vis3): Likewise.
5372 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5373 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5374 sequences on DImode values.
5376 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5379 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5380 transformation when we narrow the mode on big endian.
5382 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5384 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5385 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5386 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5388 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5389 overrides for -masm=intel memory.
5390 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5391 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5392 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5393 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5394 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5395 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5396 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5398 2011-10-27 Martin Jambor <mjambor@suse.cz>
5400 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5402 (ipa_compute_jump_functions_for_edge): Likewise.
5403 (ipa_compute_jump_functions): Likewise.
5404 (ipa_analyze_indirect_call_uses): Likewise.
5405 (ipa_analyze_call_uses): Likewise.
5406 (ipa_analyze_params_uses): Likewise.
5407 (ipa_analyze_node): Likewise.
5409 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5413 constraints. Change alternative 1 to "x,m,1".
5415 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5417 * Makefile.in (build/gencheck.o): Depend on tree.def and
5418 c-family/c-common.def.
5420 * tree-ssa-strlen.c: Include expr.h.
5421 (get_stridx): Don't use c_strlen, instead use string_constant
5422 and compute string length from it.
5423 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5425 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5427 PR rtl-optimization/46603
5429 * reload.c (push_reload): In the out case, restore previous behavior
5430 for subregs that don't have word mode.
5432 2011-10-27 Ian Lance Taylor <iant@google.com>
5434 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5435 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5436 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5439 2011-10-27 Richard Henderson <rth@redhat.com>
5441 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5442 selector. Save the qimode constant selector for later use by the
5443 qimode vec_perm pattern.
5445 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5447 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5448 to unit_req_factor to the right enum type.
5449 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5450 hwloop_optimize): Remove unused variables.
5452 2010-10-27 Richard Guenther <rguenther@suse.de>
5455 * tree-vect-generic.c (do_binop): Handle scalar operands.
5457 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5460 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5461 from different units in a single alternative.
5463 2011-10-26 David S. Miller <davem@davemloft.net>
5465 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5466 if we're comparing DImode and comparison is other than EQ or NE.
5468 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5469 LEU/LTU/GEU/GTU is attempted.
5470 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5472 (*neg_seqsi_sign_extend): Likewise.
5473 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5474 *neg_sgeu_extend_sp64): New insns.
5476 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5477 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5478 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5479 (*mov<I:mode>_cc_reg_sp64): Likewise.
5480 (*movsf_cc_v9): Likewise.
5481 (*movsf_cc_reg_sp64): Likewise.
5482 (*movdf_cc_v9): Likewise.
5483 (*movdf_cc_reg_sp64): Likewise.
5484 (*movtf_cc_hq_v9): Likewise.
5485 (*movtf_cc_reg_hq_sp64): Likewise.
5486 (*movtf_cc_v9): Likewise.
5487 (*movtf_cc_reg_sp64): Likewise.
5488 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5489 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5491 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5493 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5494 and type of OUTPUT parameter to bool and adjust. Document MODE and
5495 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5496 and improve associated comment.
5497 (push_reload): Clarify and update comments about reloading of subregs.
5498 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5499 for the reloading of subregs in the out case as well.
5501 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5504 * var-tracking.c (rtx_debug_expr_p): New.
5505 (use_type): Don't use debug exprs to track non-VTA variables.
5507 2011-10-26 Jeff Law <law@redhat.com>
5509 * doc/invoke.texi (sink-frequency-threshold): Document.
5510 * tree-ssa-sink.c: Include params.h.
5511 (select_best_block): New function.
5512 (statement_sink_location): Use it.
5513 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5515 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5518 * config/darwin.c (top level): Amend comments concerning LTO output.
5519 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5520 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5521 (LTO_NAMES_SECTION): Rename.
5522 (darwin_asm_named_section): Record LTO section counts and switches
5523 in a vec of darwin_lto_section_e.
5524 (darwin_file_start): Remove unused code.
5525 (darwin_file_end): Put an LTO section termination label. Handle
5526 output of the wrapped LTO sections, index and names table.
5528 2011-10-26 Alan Modra <amodra@gmail.com>
5530 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5532 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5533 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5534 simple_return in pattern, emit instruction, and set jump_label.
5535 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5536 simple_return rather than return.
5537 (emit_cfa_restores): New function.
5538 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5539 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5540 when using out-of-line gpr restore. Add missing LR and FP regs
5541 cfa_restores for out-of-line fpr restore. Consolidate code setting
5542 up cfa_restores. Formatting. Use LR_REGNO define.
5543 (rs6000_output_mi_thunk): Use simple_return rather than return.
5544 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5545 (return_internal*): Likewise.
5546 (any_return, return_pred, return_str): New iterators.
5547 (return, conditional return insns): Provide both return and
5548 simple_return variants.
5549 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5550 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5551 Move r11 and r0 later to suit shrink-wrapping.
5553 2011-10-26 Richard Guenther <rguenther@suse.de>
5555 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5557 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5559 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5560 * config/i386/predicates.md (vsib_address_operand,
5561 vsib_mem_operator): New predicates.
5562 * config/i386/i386.c (ix86_print_operand_address): Handle
5563 UNSPEC_VSIBADDR addresses.
5564 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5565 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5566 UNSPEC_VSIBADDR address.
5567 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5568 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5570 2011-10-26 Tom de Vries <tom@codesourcery.com>
5572 PR tree-optimization/50763
5573 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5574 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5576 2011-10-26 Richard Guenther <rguenther@suse.de>
5579 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5580 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5581 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5582 (run_gcc): Use it. Filter out language specific options.
5584 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5586 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5589 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5592 * gcc.c (main): Fix fatal_error string for translation.
5594 2011-10-25 Ian Lance Taylor <iant@google.com>
5596 * tree-eh.c (do_return_redirection): Remove return_value_p
5597 parameter. Change all callers.
5598 (lower_try_finally_nofallthru): Remove local return_val.
5599 (lower_try_finally_onedest): Likewise.
5600 (lower_try_finally_copy): Likewise.
5601 (lower_try_finally_switch): Likewise.
5603 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5605 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5606 remove "&& !TARGET_64BIT"
5607 (*mmx_maskmovq_rex): Removed.
5609 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5611 PR rtl-optimization/46603
5612 * reload.c (push_reload): In the out case, reload the subreg as well
5613 as the reg if it has word mode.
5615 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5617 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5618 suppress debug info for the parent type.
5620 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5622 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5624 2011-10-25 Richard Henderson <rth@redhat.com>
5626 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5627 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5629 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5630 vec_extract_evenv16qi, vec_extract_oddv4si,
5631 vec_extract_oddv4sf): Remove.
5633 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5634 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5635 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5636 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5637 vec_interleave_highv4si, vec_interleave_lowv4si,
5638 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5639 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5641 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5642 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5643 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5644 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5645 vec_interleave_low_optab, vec_extract_even_optab,
5646 vec_extract_odd_optab with expand_vec_perm.
5647 (can_vec_perm_for_code_p): New.
5649 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5650 fallback via can_vec_perm_for_code_p.
5651 (vect_strided_load_supported): Likewise.
5652 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5653 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5654 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5656 * target.def (vec_perm_const_ok): Change parameters to mode and
5658 * doc/tm.texi: Rebuild.
5659 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5660 parameters to mode and array of indicies.
5661 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5662 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5663 Change parameters to mode and array of indicies.
5664 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5665 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5666 parameters to mode and rtx inputs. Try lowering to QImode
5667 vec_perm_const before trying fully variable permutation.
5668 * optabs.h: Update decls.
5669 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5670 VECTOR_CST to pass to can_vec_perm_p.
5671 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5672 from int pointer to unsigned char pointer.
5673 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5674 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5676 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5677 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5678 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5680 2011-10-25 Mike Stump <mikestump@comcast.net>
5682 * reload.c (regno_clobbered_p): Fix typo.
5684 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5686 * input.c (expand_location): Rewrite using linemap_resolve_location
5687 and linemap_expand_location. Add a comment.
5689 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5691 PR tree-optimization/50596
5692 * tree-vect-stmts.c (vect_mark_relevant): Only use
5693 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5694 (vectorizable_store): If is_pattern_stmt_p look through
5695 VIEW_CONVERT_EXPR on lhs.
5696 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5697 Use unsigned type instead of signed.
5698 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5699 addition to casts from bool to integral types.
5700 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5701 created, don't create it again.
5703 2011-10-25 Kai Tietz <ktietz@redhat.com>
5705 * config/i386/i386.c (ix86_frame_pointer_required): Require
5706 frame-pointer, if setjmp is used for 32-bit ms-abi.
5708 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5710 * builtins.c (set_builtin_user_assembler_name): Remove extra
5711 newline added in October 11th, 2011 change.
5713 2011-10-24 David S. Miller <davem@davemloft.net>
5715 * config/sparc/little-endian.opt: Delete.
5716 * config.gcc: Remove references to config/sparc/little-endian.opt
5717 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5718 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5719 * config/sparc/netbsd-elf.h: Likewise.
5720 * config/sparc/openbsd64.h: Likewise.
5721 * config/sparc/sparc.h: Likewise.
5722 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5723 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5724 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5725 to MASK_LITTLE_ENDIAN.
5726 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5728 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5729 Only use D, Y, and Z constraints in vector insns.
5731 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5732 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5734 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5735 into *movdi_insn_sp32.
5736 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5737 one pattern called *movdi_insn_sp64.
5738 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5739 Consolidate into one pattern called *movsf_insn.
5740 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5741 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5742 into *movdf_insn_sp32.
5743 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5744 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5746 (*zero_extendsidi2_insn_sp64_novis3,
5747 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5748 called *zero_extendsidi2_insn_sp64.
5749 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5750 Consolidate into one pattern named *sign_extendsidi2_insn.
5751 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5752 Consolidate into one pattern named *mov<VM32:mode>_insn.
5753 (*mov<VM64:mode>_insn_sp64_novis3,
5754 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5755 named *mov<VM64:mode>_insn_sp64.
5756 (*mov<VM64:mode>_insn_sp32_novis3,
5757 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5758 named *mov<VM64:mode>_insn_sp32.
5760 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5762 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5763 (zero_length_string): Change assertion to accept strinfo without
5764 length but with stmt instead.
5765 Set the endptr pointer also if starting a new chain.
5766 (adjust_related_strinfos): Ignore strinfos marked for delayed
5768 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5769 delayed length computation.
5771 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5774 Port from 4.6 branch r180379
5775 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5776 handling and indirect jump/calls on devices > 128k.
5778 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5779 Georg-Johann Lay <avr@gjlay.de>
5782 * doc/extend.texi (Declaring Attributes of Functions):
5783 Document OS_main and OS_task attributes.
5784 (Specifying Attributes of Variables): Move up
5785 subsection "AVR Variable Attributes" as of alphabetical order.
5787 2011-10-24 Richard Guenther <rguenther@suse.de>
5789 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5790 to vector element type.
5791 (vectorizable_assignment): Bail out for non-mode-precision operations.
5792 (vectorizable_shift): Likewise.
5793 (vectorizable_operation): Likewise.
5794 (vectorizable_type_demotion): Likewise.
5795 (vectorizable_type_promotion): Likewise.
5796 (vectorizable_store): Handle non-mode-precision stores.
5797 (vectorizable_load): Handle non-mode-precision loads.
5798 (get_vectype_for_scalar_type_and_size): Return a vector type
5799 for non-mode-precision integers.
5800 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5801 non-mode-precision reductions.
5803 2011-10-24 Julian Brown <julian@codesourcery.com>
5805 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5806 setting CC_REVERSED for FP comparisons.
5808 2011-10-24 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/50838
5811 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5812 a MEM_REF base if we change it.
5814 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5817 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5819 PR rtl-optimization/50833
5820 * function.c (thread_prologue_and_epilogue_insns): Expect the
5821 return insn optimization only if optimize.
5823 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5825 * config/avr/avr.c: Break long lines.
5826 Define target hooks on the fly if applicable.
5827 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5829 (targetm): Move definition to end of file.
5830 (avr_can_eliminate): Make static on the fly.
5831 (avr_frame_pointer_required_p): Ditto.
5832 (avr_hard_regno_scratch_ok): Ditto.
5833 (avr_builtin_setjmp_frame_value): Make static on the fly.
5834 Indent according to coding rules.
5835 (avr_case_values_threshold): Ditto.
5836 (avr_attribute_table): Move down.
5838 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5840 PR tree-optimization/50730
5841 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5842 analysis if encountered unsupported data-ref.
5844 2011-10-23 David S. Miller <davem@davemloft.net>
5846 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5848 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5849 append -mcpu=v9 when -mv8plus is given.
5851 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5852 between float and non-float regs when VIS3.
5853 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5854 use a restore when the source is a float register.
5855 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5856 float and integer regs.
5857 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5858 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5859 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5860 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5861 float and integer regs we sometimes need a FP_REGS class
5862 intermediate move to satisfy the reload. When this happens
5863 specify an extra cost of 2.
5864 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5865 (*movdi_insn_sp32_v9): Likewise.
5866 (*movdi_insn_sp64): Likewise.
5867 (*movsf_insn): Likewise.
5868 (*movdf_insn_sp32_v9): Likewise.
5869 (*movdf_insn_sp64): Likewise.
5870 (*zero_extendsidi2_insn_sp64): Likewise.
5871 (*sign_extendsidi2_insn): Likewise.
5872 (*movsi_insn_vis3): New insn.
5873 (*movdi_insn_sp32_v9_vis3): New insn.
5874 (*movdi_insn_sp64_vis3): New insn.
5875 (*movsf_insn_vis3): New insn.
5876 (*movdf_insn_sp32_v9_vis3): New insn.
5877 (*movdf_insn_sp64_vis3): New insn.
5878 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5879 (*sign_extendsidi2_insn_vis3): New insn.
5880 (TFmode reg/reg split): Make sure both REG operands are float.
5881 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5882 easy constant to integer reg alternatives.
5883 (*mov<VM64:mode>_insn_sp64): Likewise.
5884 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5885 (*mov<VM32:mode>_insn_vis3): New insn.
5886 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5887 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5888 (VM64 reg<-->reg split): New splitter for 32-bit.
5890 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5891 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5893 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5894 (DFmode reg/reg split): Likewise.
5896 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5897 generating fzero and fone instructions.
5898 (DImode const_int --> reg splitter): Only trigger for integer regs.
5900 * config/sparc/predicates.md (input_operand): Disallow vector
5901 constants other than 0 and -1.
5902 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5903 NO_REGS for vector constants other than 0 and -1.
5905 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5906 SPARC_INT_REG_P): Define.
5907 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5908 (REGNO_OK_FOR_INDEX_P): Likewise.
5909 * config/sparc/sparc.c (gen_df_reg): Likewise.
5910 (eligible_for_return_delay): Likewise.
5911 (eligible_for_sibcall_delay): Likewise.
5912 (sparc_legitimate_address_p): Likewise.
5913 (emit_save_or_restore_regs): Likewise.
5914 (registers_ok_for_ldd_peep): Likewise.
5915 * config/spac/sparc.md (DI mode splitters): Likewise.
5916 (SF mode const splitters): Likewise.
5917 (DF mode splitters): Likewise.
5918 (32-bit DI mode logical op splitters): Likewise.
5920 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5924 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5927 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5929 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5931 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5932 (VI248_256): Remove mode iterator.
5933 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5934 instead of gen_avx2_lshlv4di3.
5935 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5936 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5938 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5941 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5942 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5943 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5944 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5945 iterator. Use sseintprefix mode attribute.
5946 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5947 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5948 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5949 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5950 iterator. Use sseintprefix mode attribute.
5951 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5953 (*avx2_gatherdi<mode>): Ditto.
5954 (*avx2_gatherdi<mode>256): Ditto.
5955 (VI48_AVX2): Remove mode iterator.
5956 (gthrlastfp): Remove mode attribute.
5958 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5961 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5963 2011-10-23 Tom de Vries <tom@codesourcery.com>
5965 PR tree-optimization/50763
5966 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5968 (same_succ_flush_bbs): Use same_succ_flush_bb.
5969 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5970 release_last_vdef and delete_basic_block.
5971 (unlink_virtual_phi): New function.
5972 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5973 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5974 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5975 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5976 to limit replacement of uses. Propagate phi argument for phis with a
5978 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5979 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5980 vuse1_phi_args as argument to call to update_vuses. Call
5981 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5982 CDI_DOMINATORS info.
5983 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5984 call to free_dominance_info. Only call calculate_dominance_info once.
5986 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5988 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5990 PR tree-optimization/44683
5991 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5992 we can be sure that there are no signed zeros involved.
5994 2011-10-23 Jan Hubicka <jh@suse.cz>
5996 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5998 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6002 Remove (match_dup 0).
6003 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6004 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6005 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6006 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6007 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6008 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6010 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6012 PR tree-optimization/50819
6013 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6015 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6016 vect_analyze_data_ref_dependences.
6017 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6018 the last argument. Check load-after-store dependence for unknown
6019 dependencies in basic blocks.
6020 (vect_analyze_data_ref_dependences): Update call to
6021 vect_analyze_data_ref_dependences.
6022 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6023 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6024 (vect_slp_analyze_bb_1): Update call to
6025 vect_analyze_data_ref_dependences. Don't call
6026 vect_bb_vectorizable_with_dependencies.
6028 2011-10-22 David S. Miller <davem@davemloft.net>
6030 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6031 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6032 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6033 (sparc_secondary_reload): New function.
6035 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6036 (struct processor_costs): Move from here..
6037 * config/sparc/sparc.c (struct processor_costs): To here.
6038 (sparc_costs): Mark static.
6040 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6041 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6042 Get rid of declarations.
6044 2011-10-21 Paul Brook <paul@codesourcery.com>
6046 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6047 c6x_asm_init_sections): New functions.
6048 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6050 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6053 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6054 V4DImode and V8SImode for !TARGET_AVX2.
6056 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6059 * sched-deps.c (add_dependence): If not doing predication, promote
6060 REG_DEP_CONTROL to REG_DEP_ANTI.
6062 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6064 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6065 instead of X to avr_legitimize_reload_address.
6066 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6067 first argument's type from rtx to rtx*.
6068 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6069 Pass PX to push_reload instead of &X. Change log messages for
6072 2011-10-21 Roland Stigge <stigge@antcom.de>
6074 PR translation/47064
6075 * params.def: Fix typo "compilatoin" -> "compilation".
6077 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6078 Kirill Yukhin <kirill.yukhin@intel.com>
6081 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6082 if max_level allows that.
6084 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6086 * reg-notes.def (DEP_CONTROL): New.
6087 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6088 not doing speculation.
6089 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6090 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6091 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6092 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6093 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6094 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6095 (MUST_RECOMPUTE_SPEC_P): New macro.
6096 (real_insn_for_shadow): New function.
6097 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6098 toggle_cancelled_flags): New static functions.
6099 (schedule_insn): Relax an assert to only check for empty hard back
6100 dependencies. Skip cancelled dependencies. Call
6101 check_clobbered_conditions.
6102 (copy_insn_list): Remove function, renamed moved to lists.c.
6103 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6104 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6105 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6106 (estimate_insn_tick): Ignore cancelled dependencies.
6107 (haifa_speculate_insn): Move declaration.
6108 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6109 some asserts. Ensure predicated patterns are restored if necessary.
6110 Dump DEP_CONTROL flag.
6111 (haifa_change_pattern): Merge with sched_change_pattern.
6112 (sched_change_pattern): Remove function.
6113 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6114 uses changed to simply not test NON_FLUSH_JUMP_P.
6115 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6117 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6118 (reg_pending_control_uses, control_dependency_cache): New static
6120 (sched_get_reverse_condition_uncached): New function.
6121 (sd_find_dep_between): Remove pointless assert. Look in
6122 control_dependency_cache.
6123 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6124 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6125 and control_dependency_cache.
6126 (sd_unresolve_dep): Use dep_spec_p.
6127 (add_dependence): Now a wrapper around add_dependence_1, handling
6128 REG_DEP_CONTROL specially.
6129 (flush_pending_lists): Clear pending_jump_insns.
6130 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6131 (sched_analyze_2): Unconditionally add to pending memory flushes,
6132 keep previous behaviour but apply it to pending_jump_insns instead.
6133 (sched_analyze_insn): Defer adding jump reg dependencies using
6134 reg_pending_control_uses; add them to the control_uses list. Handle
6135 pending_jump_insns and control_uses when adding dependence lists.
6136 (deps_analyze_insn): Update INSN_COND_DEPS.
6137 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6138 last_pending_memory_flush.
6139 (init_deps): Initialize pending_jump_insns.
6140 (free_deps): Free control_uses.
6141 (remove_from_deps): Remove from pending_jump_insns.
6142 (init_deps_global): Allocate reg_pending_control_uses).
6143 (finish_deps_global): Free it.
6144 (add_dependence_1): Renamed from add_dependence. Handle
6146 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6147 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6148 * sched-int.h (struct deps_reg): Add control_uses.
6149 (struct deps_desc): Add pending_jump_insns.
6150 (struct _haifa_deps_insn_data): Add cond_deps.
6151 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6152 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6153 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6154 (DEP_CONTROL): New macro.
6155 (DEP_TYPES): Include it.
6156 (HARD_DEP): Adjust definition.
6157 (DEP_CANCELLED): New macro.
6158 (enum SCHED_FLAGS): Add DO_PREDICATION.
6159 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6160 * sched-rgn.c (concat_INSN_LIST): Remove function.
6161 (deps_join): Handle pending_jump_insns.
6162 (free_pending_lists): Likewise.
6163 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6166 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6169 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6170 (__tablejump__): Consistently use EIND for indirect jump/call.
6171 (__tablejump_elpm__): Ditto.
6173 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6175 * config/c6x/c6x.md (attr "op_pattern"): New.
6176 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6177 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6179 * config/c6x/c6x-mult.md: Regenerate.
6180 * config/c6x/c6x.c: Include "regrename.h".
6181 (unit_req_table): New typedef.
6182 (unit_reqs): Use it for the declaration.
6183 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6184 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6186 (count_unit_reqs): New arg reqs. All callers changed. Use
6187 get_unit_reqs, and don't merge here.
6188 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6189 using unit_req_factor.
6190 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6192 (c6x_reorg): Add reg notes problem, and call df_analyze.
6193 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6195 2011-10-21 Kai Tietz <ktietz@redhat.com>
6197 * fold-const.c (simple_operand_p_2): Handle integral
6198 casts from boolean-operands.
6200 2011-10-21 Jan Hubicka <jh@suse.cz>
6202 * cgraph.c (dump_cgraph_node): Dump alias flag.
6203 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6205 (get_alias_symbol): New function.
6206 (output_weakrefs): Output also weakrefs with no destinatoin.
6207 (lto_output_node): Output weakref alias flag when at function boundary.
6209 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6212 * config/arm/driver-arm.c (vendors): Make static.
6214 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6217 (ix86_emit_swsqrtsf): Force a into register.
6219 2011-10-20 Mike Stump <mikestump@comcast.net>
6221 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6222 after validate_change wipes it out.
6224 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6226 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6227 before using the shufb instruction.
6229 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6232 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6233 memory operand order.
6234 (bmi2_bzhi_<mode>3): Ditto.
6235 (bmi2_pdep_<mode>3): Ditto.
6236 (bmi2_pext_<mode>3): Ditto.
6238 2011-10-20 Richard Henderson <rth@redhat.com>
6240 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6241 * optabs.c (can_vec_perm_expr_p): Update to match.
6242 (expand_vec_perm_expr): Likewise.
6243 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6244 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6245 * doc/tm.texi.in: Likewise.
6247 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6250 * config/i386/i386.c (processor_target_table): Change Atom
6251 align_loops_max_skip to 15.
6253 2011-10-20 Richard Henderson <rth@redhat.com>
6255 * target.def (builtin_vec_perm): Remove.
6256 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6258 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6259 (IX86_BUILTIN_VEC_PERM_*): Remove.
6260 (bdesc_args): Remove vec_perm builtins
6261 (ix86_expand_builtin): Likewise.
6262 (ix86_expand_vec_perm_const_1): Rename from
6263 ix86_expand_vec_perm_builtin_1.
6264 (extract_vec_perm_cst): Merge into...
6265 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6266 ix86_vectorize_builtin_vec_perm_ok.
6267 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6269 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6270 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6272 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6273 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6275 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6278 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6279 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6280 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6281 implements vectorized single float division and vectorized sqrtf(x)
6282 with reciprocal sequence with additional Newton-Raphson step with
6285 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6287 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6288 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6289 it was done in ggc-page.c.
6292 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6293 documentation for -fdebug-cpp instead of @quotation/@end quotation
6294 that is not supported by contrib/texi2pod.pl.
6296 2011-10-19 Jan Hubicka <jh@suse.cz>
6298 * ipa-inline.c (inline_small_functions): Always update all calles after
6301 2011-10-19 Jan Hubicka <jh@suse.cz>
6304 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6305 effect on fibheap stability.
6307 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6309 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6311 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6314 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6317 2011-10-20 Richard Guenther <rguenther@suse.de>
6319 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6320 and rotates to the set of expensive operations.
6322 2011-10-19 David S. Miller <davem@davemloft.net>
6324 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6325 (sparc_emit_set_const32): Likewise.
6326 (sparc_emit_set_const64_longway): Likewise.
6327 (sparc_emit_set_const64): Likewise.
6328 (sparc_legitimize_pic_address): Likewise.
6329 (memory_ok_for_ldd): Likewise.
6331 2011-10-20 Dehao Chen <dehao@google.com>
6333 * profile.c (compute_branch_probabilities): Compute and dump the
6334 overlap between the static estimation and the instrumentation profile.
6335 (OVERLAP_BASE): New macro.
6336 (compute_frequency_overlap): New function
6338 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6340 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6341 d->op1 instead of d->op0 for the second vpshufb.
6342 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6343 (ix86_expand_vec_perm_const): If mask indicates two operands are
6344 needed, but both are the same and expanding them as d.op0 == d.op1
6345 failed, retry with d.op0 != d.op1.
6346 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6347 also for d.nelt == 32.
6350 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6353 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6355 * regrename.h: New file.
6356 * regrename.c: Include it. Also include "emit-rtl.h".
6357 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6358 DEF_VEC_ALLOC_P): Move to regrename.h.
6359 (do_replace): Remove declaration.
6360 (insn_rr): New variable.
6361 (cur_operand): New static variable.
6362 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6363 static. All callers changed.
6364 (record_operand_use): New static function.
6365 (scan_rtx_reg): Use it.
6366 (find_best_rename_reg): New function, broken out of rename_chains.
6367 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6368 (regrename_do_replace): ... do it here instead. Renamed from
6369 do_replace, and no longer static. All callers changed.
6370 (regrename_analyze): No longer static. New arg bb_mask.
6371 All callers changed. If bb_mask is nonzero, use it to limit the
6372 number of basic blocks we analyze. If we failed to analyze a block,
6373 clear insn operand data.
6374 (record_out_operands): New arg insn_info. Update cur_operand if it is
6376 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6377 record_out_operands, and update cur_operand here as well.
6378 (regrename_init, regrename_finish): New functions.
6379 (regrename_optimize): Use them.
6380 * Makefile.in (regrename.o): Adjust dependencies.
6382 2011-10-19 Tom de Vries <tom@codesourcery.com>
6384 PR tree-optimization/50769
6385 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6386 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6387 dummy argument .MEM to phi when increasing number of arguments of phi by
6388 redirecting edges to the block with phi.
6390 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6393 * configure.ac: Save and restore CXXFLAGS around
6394 gcc_AC_CHECK_DECLS uses.
6395 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6396 * configure: Regenerate.
6397 * config.in: Regenerate.
6398 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6400 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6403 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6404 (variable_part): Replace offset with union.
6405 (enum onepart_enum, onepart_enum_t): New.
6406 (variable_def): Drop cur_loc_changed, add onepart.
6407 (value_chain_def, const_value_chain): Remove.
6408 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6409 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6410 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6411 (value_chain_pool, value_chains): Remove.
6412 (dropped_values): New.
6413 (struct parm_reg): Only if HAVE_window_save.
6414 (vt_stack_adjustments): Don't record register arguments.
6416 (dv_onepart_p): Return a onepart_enum_t.
6417 (onepart_pool): New.
6420 (variable_htab_free): Release onepart aux data. Reset flags.
6421 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6422 (unshare_variable): Use onepart field. Propagate onepart aux
6423 data or offset. Drop cur_loc_changed.
6424 (val_store): Cope with NULL insn. Rephrase dump output. Check
6425 for unsuitable locs. Add FIXME on using cselib locs.
6426 (val_reset): Remove FIXME of unfounded concerns.
6427 (val_resolve): Check for unsuitable locs. Add FIXME on using
6429 (variable_union): Use onepart field, adjust access to offset.
6431 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6432 (set_dv_changed): Clear NO_LOC_P when changed.
6433 (find_loc_in_1pdv): Use onepart field.
6434 (intersect_loc_chains): Likewise.
6435 (unsuitable_loc): New.
6436 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6437 (add_value_chain, add_value_chains): Remove.
6438 (add_cselib_value_chains, remove_value_chain): Likewise.
6439 (remove_value_chains, remove_cselib_value_chains): Likewise.
6440 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6441 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6442 (variable_merge_over_cur): Likewise. Adjust access to offset.
6443 Drop cur_loc_changed.
6444 (variable_merge_over_src): Use onepart field.
6445 (remove_duplicate_values): Likewise.
6446 (variable_post_merge_new_vals): Likewise.
6447 (find_mem_expr_in_1pdv): Likewise.
6448 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6450 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6451 (variable_different_p): Use onepart field. Move onepart test out
6453 (argument_reg_set): Drop.
6454 (add_uses, add_stores): Preserve but do not record in dynamic
6455 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6456 Avoid unsuitable address expressions.
6457 (EXPR_DEPTH): Unlimit.
6458 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6459 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6460 (dump_var): Adjust access to offset.
6461 (variable_from_dropped, recover_dropped_1paux): New.
6462 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6463 Preserve onepart aux in empty_var. Recover empty_var and onepart
6464 aux from dropped_values.
6465 (find_variable_location_part): Special-case onepart. Adjust
6467 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6468 access to offset. Initialize onepaux. Drop value chains.
6469 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6470 (VEC (variable, heap), VEC (rtx, stack)): Define.
6471 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6472 ignore_cur_loc. Add expanding, pending, depth.
6473 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6474 (loc_exp_dep_insert, loc_exp_dep_set): New.
6475 (notify_dependents_of_resolved_value): New.
6476 (update_depth, vt_expand_var_loc_chain): New.
6477 (vt_expand_loc_callback): Revamped.
6478 (resolve_expansions_pending_recursion): New.
6479 (INIT_ELCD, FINI_ELCD): New.
6480 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6481 parameter, adjust all callers.
6482 (vt_expand_loc_dummy): Drop.
6483 (vt_expand_1pvar): New.
6484 (emit_note_insn_var_location): Operate on non-debug decls only.
6485 Revamp multi-part cur_loc recomputation and one-part expansion.
6486 Drop cur_loc_changed. Adjust access to offset.
6487 (VEC (variable, heap)): Drop.
6488 (changed_variables_stack, changed_values_stack): Drop.
6489 (check_changed_vars_0, check_changed_vars_1): Remove.
6490 (check_changed_vars_2, check_changed_vars_3): Remove.
6491 (values_to_stack, remove_value_from_changed_variables): New.
6492 (notify_dependents_of_changed_value, process_changed_values): New.
6493 (emit_notes_for_changes): Revamp onepart updates.
6494 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6495 and value chains. Propagate onepaux. Recover empty_var and onepaux
6496 from dropped_values.
6497 (emit_notes_for_differences_2): Drop value chains.
6498 (emit_notes_in_bb): Adjust.
6499 (vt_emit_notes): Drop value chains, changed_variables_stack.
6500 Initialize and release dropped_values.
6501 (create_entry_value): Revamp.
6502 (vt_add_function_parameter): Use new interface.
6503 (note_register_arguments): Remove.
6504 (vt_initialize): Drop value chains and register arguments.
6505 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6506 if HAVE_window_save.
6507 * rtl.h: Document various pass-local uses of RTL flags.
6508 * tree.h (DECL_RTL_KNOWN_SET): New.
6509 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6510 description and default.
6512 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6515 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6516 (adjust_len): Ditto.
6517 (addhi3): Don't pipe through short; use gen_int_mode instead.
6518 Prior to reload, expand to gen_addhi3_clobber.
6519 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6520 out_plus_noclobber in cc and adjust_len attribute.
6521 (addhi3_clobber): 2 new RTL peepholes.
6522 (addhi3_clobber): New insn.
6523 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6524 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6525 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6526 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6527 Set cc0 to set_zn for adiw on 16-bit values.
6528 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6529 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6531 2011-10-19 Richard Guenther <rguenther@suse.de>
6534 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6535 the condition is properly gimple before using it.
6536 * tree-eh (stmt_could_throw_1_p): Properly extract the
6537 operation type from comparisons.
6539 2011-10-19 Roland Stigge <stigge@antcom.de>
6541 PR translation/48638
6542 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6544 2011-10-19 Roland Stigge <stigge@antcom.de>
6546 PR translation/49517
6547 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6549 2011-10-19 Richard Guenther <rguenther@suse.de>
6552 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6554 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6556 PR rtl-optimization/50340
6557 * sel-sched-ir.c (update_target_availability): LHS register
6558 availability is not known if the unavailable LHS of the other
6559 expression is a different register.
6561 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6564 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6565 floating-point comparisons.
6567 2011-10-19 Jan Hubicka <jh@suse.cz>
6569 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6570 destination declared.
6571 (output_weakrefs): New function.
6572 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6574 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6576 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6577 second argument instead of mode.
6579 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6581 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6582 mode SUBREG of operands[0] as target.
6583 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6584 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6585 (expand_vec_perm_1): Handle identity and some broadcast
6587 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6588 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6589 For d->testing_p return true earlier to avoid creating more GC
6591 (expand_vec_perm_vpermq_perm_1): New function.
6592 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6593 earlier to avoid creating more GC garbage. Fix handling of
6594 V16HImode. Avoid some SUBREGs in SET_DEST.
6595 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6597 (expand_vec_perm_vpshufb4_vpermq2): New function.
6598 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6599 and expand_vec_perm_vpshufb4_vpermq2.
6601 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6603 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6606 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6608 PR tree-optimization/50717
6609 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6610 parameter. Calculate 'type' from stmt.
6611 (convert_mult_to_widen): Update call the is_widening_mult_p.
6612 (convert_plusminus_to_widen): Likewise.
6614 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6616 * config/spu/spu.c (struct machine_function): New data structure.
6617 (spu_init_machine_status): New function.
6618 (spu_option_override): Install it.
6619 (get_pic_reg): Set and use cfun->machine->pic_reg.
6620 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6621 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6622 checking crtl->uses_pic_offset_table.
6623 (spu_expand_prologue): Likewise.
6625 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6627 PR tree-optimization/50735
6628 * function.c (gimplify_parameters): Use create_tmp_var instead of
6629 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6630 or vector type, set DECL_GIMPLE_REG_P.
6632 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6634 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6635 * config/arm/arm.opt: Add 'native' processor_type and
6636 arm_arch enum values.
6637 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6638 (EXTRA_SPEC_FUNCTIONS): New define.
6639 (MCPU_MTUNE_NATIVE_SPECS): New define.
6640 (DRIVER_SELF_SPECS): New define.
6641 * config/arm/driver-arm.c: New file.
6642 * config/arm/x-arm: New file.
6643 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6644 -mtune=native and -march=native.
6646 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6648 PR rtl-optimization/50205
6649 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6650 p->x is a register. Forbid substitution when the same register is
6651 found in a different mode.
6652 (count_occurrences_equiv): Assert that 'what' is a register.
6654 2011-10-18 Richard Guenther <rguenther@suse.de>
6656 PR tree-optimization/50767
6657 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6660 2011-10-18 Julian Brown <julian@codesourcery.com>
6662 * config/arm/arm.c (arm_block_move_unaligned_straight)
6663 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6664 (arm_movmemqi_unaligned): New.
6665 (arm_gen_movmemqi): Support unaligned block copies.
6667 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6669 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6670 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6671 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6672 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6673 (op_code_prio): Likewise.
6674 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6675 * optabs.c (optab_for_tree_code): Handle
6676 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6677 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6678 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6679 * genopinit.c (optabs): Initialize the new optabs.
6680 * expr.c (expand_expr_real_2): Handle
6681 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6682 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6683 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6684 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6685 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6686 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6687 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6688 vect_recog_widen_shift_pattern.
6689 (vect_handle_widen_mult_by_const): Rename...
6690 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6691 Add a new argument, update documentation.
6692 (vect_recog_widen_mult_pattern): Assume that only second
6693 operand can be constant. Update call to
6694 vect_handle_widen_op_by_const.
6695 (vect_recog_over_widening_pattern): Fix typo.
6696 (vect_recog_widen_shift_pattern): New.
6697 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6699 (supportable_widening_operation): Likewise.
6700 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6701 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6702 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6703 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6704 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6705 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6707 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6709 * config/arm/iterators.md (V_innermode): New.
6710 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6713 2011-10-18 Richard Guenther <rguenther@suse.de>
6715 * tree-ssa-alias.h (struct pt_solution): Remove
6716 vars_contains_restrict member.
6717 (pt_solutions_same_restrict_base): Remove.
6718 (pt_solution_set): Adjust.
6719 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6720 vars_contains_restrict handling.
6721 (dump_points_to_solution): Likewise.
6722 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6723 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6725 (new_var_info): Do not initialize it.
6726 (ipa_escaped_pt): Adjust.
6727 (make_constraint_from_restrict): Make the tag global.
6728 (make_constraint_from_global_restrict): New function.
6729 (make_constraint_from_heapvar): Remove.
6730 (create_variable_info_for): Do not make restrict vars point
6732 (intra_create_variable_infos): Likewise.
6733 (find_what_var_points_to): Remove vars_contains_restrict handling.
6734 (pt_solution_set): Adjust.
6735 (pt_solution_ior_into): Likewise.
6736 (pt_solutions_same_restrict_base): Remove.
6737 (compute_points_to_sets): Do not test is_restrict_var.
6738 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6739 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6741 2011-10-18 Tom de Vries <tom@codesourcery.com>
6743 PR tree-optimization/50672
6744 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6746 (mark_virtual_phi_result_for_renaming): Use
6747 mark_virtual_operand_for_renaming.
6748 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6749 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6750 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6751 deleted basic block.
6752 (tail_merge_optimize): Add argument to call to purge_bbs.
6754 2011-10-18 Richard Guenther <rguenther@suse.de>
6757 * expr.c (get_object_or_type_alignment): New function.
6758 (expand_assignment): Use it.
6759 (expand_expr_real_1): Likewise.
6761 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6764 * input.c (dump_line_table_statistics): Use long, not size_t.
6766 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6768 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6770 2011-10-17 Simon Baldwin <simonb@google.com>
6771 Ian Lance Taylor <iant@google.com>
6773 * configure.ac: Add --with-native-system-header-dir. Set and
6774 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6775 when setting target_header_dir.
6776 * config.gcc: Always set native_system_header_dir.
6777 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6778 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6780 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6781 native_system_header_dir.
6782 (spu-*-elf*): Set native_system_header_dir.
6783 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6784 @NATIVE_SYSTEM_HEADER_DIR@.
6785 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6786 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6787 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6788 STANDARD_INCLUDE_COMPONENT.
6789 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6790 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6791 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6792 STANDARD_INCLUDE_COMPONENT.
6793 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6794 * config/i386/t-mingw-w32: Likewise.
6795 * config/i386/t-mingw-w64: Likewise.
6796 * config/spu/t-spu-elf: Likewise.
6797 * config/i386/t-djgpp: Remove.
6798 * config/t-gnu: Remove.
6799 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6800 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6801 STANDARD_INCLUDE_COMPONENT.
6802 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6803 * config/spu/spu-elf.h: Likewise.
6804 * config/vms/xm-vms.h: Likewise.
6805 * config/gnu.h: Likewise.
6806 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6807 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6808 NATIVE_SYSTME_HEADER_COMPONENT.
6809 * doc/install.texi (Configuration): Document
6810 --with-native-system-header-dir. Mention it in the documentation
6811 for --with-sysroot and --with-build-sysroot.
6812 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6813 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6814 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6815 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6816 * doc/fragments.texi (Target Fragment): Don't document
6817 NATIVE_SYSTEM_HEADER_DIR.
6818 * configure, doc/tm.texi: Rebuild.
6820 2011-10-17 Richard Henderson <rth@redhat.com>
6822 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6825 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6827 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6828 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6830 2011-10-17 David S. Miller <davem@davemloft.net>
6832 * config/sparc/sparc-modes.def: Add single entry vector modes for
6834 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6836 (mov<V32:mode>): Revert back to plain SFmode pattern.
6837 (*movsf_insn): Likewise.
6838 (mov<V64:mode>): Revert back to plain DFmode pattern.
6839 (*movdf_insn_sp32): Likewise.
6840 (*movdf_insn_sp32_v9): Likewise.
6841 (*movdf_insn_sp64): Likewise.
6842 (V64 mode splitters) Likewise.
6843 (addsi3): Remove VIS alternatives.
6845 (and<V64I:mode>3): Revert to DImode only pattern.
6846 (and<V64I:mode>3_sp32): Likewise.
6847 (*and<V64I:mode>3_sp64): Likewise.
6848 (and<V32I:mode>3): Likewise.
6849 (*and_not_<V64I:mode>_sp32): Likewise.
6850 (*and_not_<V64I:mode>_sp64): Likewise.
6851 (*and_not_<V32I:mode>): Likewise.
6852 (ior<V64I:mode>3): Likewise.
6853 (*ior<V64I:mode>3_sp32): Likewise.
6854 (*ior<V64I:mode>3_sp64): Likewise.
6855 (ior<V32I:mode>3): Likewise.
6856 (*or_not_<V64I:mode>_sp32): Likewise.
6857 (*or_not_<V64I:mode>_sp64): Likewise.
6858 (*or_not_<V32I:mode>): Likewise.
6859 (xor<V64I:mode>3): Likewise.
6860 (*xor<V64I:mode>3_sp32): Likewise.
6861 (*xor<V64I:mode>3_sp64): Likewise.
6862 (xor<V32I:mode>3): Likewise.
6863 (V64I mode splitters): Likewise.
6864 (*xor_not_<V64I:mode>_sp32): Likewise.
6865 (*xor_not_<V64I:mode>_sp64): Likewise.
6866 (*xor_not_<V32I:mode>): Likewise.
6867 (one_cmpl<V64I:mode>2): Likewise.
6868 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6869 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6870 (one_cmpl<V32I:mode>2): Likewise.
6871 (VM32, VM64, VMALL): New mode iterators.
6872 (vbits, vconstr, vfptype): New mode attributes.
6873 (mov<VMALL:mode>): New expander.
6874 (*mov<VM32:mode>_insn): New insn.
6875 (*mov<VM64:mode>_insn_sp64): New insn.
6876 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6877 specifically for the register to memory case.
6878 (vec_init<mode>): New expander.
6879 (VADDSUB): New mode iterator.
6880 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6882 (<plusminus_insn><mode>3): New consolidated pattern.
6883 (VL): New mode iterator for logical operations.
6884 (vlsuf): New more attribute.
6885 (vlop): New code iterator.
6886 (vlinsn, vlninsn): New code attributes.
6887 (<code><mode>3): New insn to non-negated vector logical ops.
6888 (*not_<code><mode>3): Likewise for negated variants.
6889 (*nand<mode>_vis): New insn.
6890 (vlnotop): New code iterator.
6891 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6892 (one_cmpl<mode>2): New insn.
6893 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6894 (bshuffle<VM64:mode>_vis): Likewise.
6895 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6896 (fp<plusminus_insn>64_vis): Use V1DI mode.
6897 (VASS mode iterator): Use V1SI not SI mode.
6898 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6899 single-entry vector mode changes.
6900 (sparc_expand_builtin): Likewise.
6901 (sparc_expand_vector_init): New function.
6902 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6904 2011-10-17 Kai Tietz <ktietz@redhat.com>
6906 * fold-const.c (simple_operand_p_2): New function.
6907 (fold_truthop): Rename to
6908 (fold_truth_andor_1): function name.
6909 Additionally remove branching creation for logical and/or.
6910 (fold_truth_andor): Handle branching creation for logical and/or here.
6912 2011-10-17 Andi Kleen <ak@linux.intel.com>
6914 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6916 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6918 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6919 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6920 (adjust_len): Add alternative "call".
6921 (isa, enabled): New insn attributes.
6922 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6924 (*sbrx_branch<mode>): Ditto.
6925 (*sbrx_and_branch<mode>): Ditto.
6926 (*sbix_branch): Ditto.
6927 (*sbix_branch_bit7): Ditto.
6928 (*sbix_branch_tmp): Ditto.
6929 (*sbix_branch_tmp_bit7): Ditto.
6931 (negsi2): Use attribute "isa" instead of assembler dialect.
6932 (extendhisi2): Ditto.
6933 (call_insn, call_value_insn): Set adjust_len attribute.
6934 (indirect_jump): Indent to coding rules.
6935 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6936 (epilogue_restores): Ditto. Fix setting of SP as described in the
6938 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6939 and *indirect_jump_avr6.
6940 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6941 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6942 (*tablejump_rjmp, *tablejump_lib): Remove.
6943 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6945 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6948 * doc/invoke.texi ([Wnonnull]): Update.
6950 2011-10-17 Richard Henderson <rth@redhat.com>
6953 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6955 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6957 * configure.ac: Display `yes' if the SystemTap header has been found.
6958 * configure: Regenerate.
6960 2011-10-08 Andi Kleen <ak@linux.intel.com>
6963 * config.in, configure: Regenerate.
6964 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6965 * ggc-page.c (USING_MADVISE): Add.
6966 (page_entry): Add discarded field.
6967 (alloc_page): Check for discarded pages.
6968 (release_pages): Add USING_MADVISE branch.
6970 2011-10-17 Richard Guenther <rguenther@suse.de>
6972 PR tree-optimization/50729
6973 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6974 (simplify_conversion_using_ranges): Properly test the
6975 intermediate result.
6977 2011-10-15 Tom Tromey <tromey@redhat.com>
6978 Dodji Seketeli <dodji@redhat.com>
6980 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6981 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6982 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6983 function. Factorized from ggc_internal_alloc_stat.
6984 (ggc_round_alloc_size): New public function. Uses
6985 ggc_alloced_size_order_for_request.
6986 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6987 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6988 from ggc_internal_alloc_zone_stat.
6989 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6990 * toplev.c (general_init): Initialize
6991 line_table->alloced_size_for_request.
6993 2011-10-15 Tom Tromey <tromey@redhat.com>
6994 Dodji Seketeli <dodji@redhat.com>
6996 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6997 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6999 (dump_line_table_statistics): Define new function.
7000 * input.h (dump_line_table_statistics): Declare new function.
7001 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7003 2011-10-15 Tom Tromey <tromey@redhat.com>
7004 Dodji Seketeli <dodji@redhat.com>
7006 * doc/cppopts.texi: Document -fdebug-cpp.
7007 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7009 2011-10-15 Tom Tromey <tromey@redhat.com>
7010 Dodji Seketeli <dodji@redhat.com>
7012 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7014 * diagnostic.c (diagnostic_report_current_module): Add a location
7015 parameter to the function definition. Use it instead of
7016 input_location. Resolve the virtual location rather than just
7017 looking up its map and risking to touch a resulting macro map.
7018 (default_diagnostic_starter): Pass the relevant diagnostic
7019 location to diagnostic_report_current_module.
7020 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7021 (virt_loc_aware_diagnostic_finalizer): Likewise.
7022 (diagnostic_report_current_function): Pass the
7023 relevant location to diagnostic_report_current_module.
7024 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7026 * toplev.c (general_init): By default, use the new
7027 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7028 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7030 2011-10-15 Tom Tromey <tromey@redhat.com>
7031 Dodji Seketeli <dodji@redhat.com>
7033 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7034 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7035 preprocessor related options.
7037 2011-10-15 Tom Tromey <tromey@redhat>
7038 Dodji Seketeli <dodji@redhat.com>
7040 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7041 (LOCATION_COLUMN): New accessor
7042 (in_system_header_at): Use linemap_location_in_system_header_p.
7043 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7044 touching the internals of struct line_map. Use the public API instead.
7045 (diagnostic_report_diagnostic): Don't use relational operator '<'
7046 on virtual locations. Use linemap_location_before_p instead.
7047 * input.c (expand_location): Adjust to expand to the tokens'
7048 spelling location when macro location tracking is on.
7051 2011-10-08 Andi Kleen <ak@linux.intel.com>
7053 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7055 2011-10-13 Andi Kleen <ak@linux.intel.com>
7057 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7059 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7061 PR tree-optimization/50727
7062 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7063 DEF_STMT to the list of statements to be replaced by the
7066 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7068 PR rtl-optimization/50615
7069 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7071 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7073 PR tree-optimization/50596
7074 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7075 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7076 vect_recog_bool_pattern.
7077 (check_bool_pattern, adjust_bool_pattern_cast,
7078 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7080 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7082 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7083 treat the first load of the node as the first element in its
7085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7086 necessary and possible.
7087 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7088 in basic blocks. Keep all the loads for further permutation check.
7089 Use the new argument to determine if there is a permutation. Update
7090 the recursive calls.
7091 (vect_supported_load_permutation_p): Allow subchains of interleaving
7092 chains in basic block vectorization.
7093 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7094 Check load permutation based on the new parameter.
7095 (vect_schedule_slp_instance): Don't start from the first element in
7096 interleaving chain unless the loads are permuted.
7098 2011-10-15 Jan Hubicka <jh@suse.cz>
7102 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7103 after function body.
7105 2011-10-15 Richard Henderson <rth@redhat.com>
7107 * tree-vect-slp.c: Include langhooks.h.
7108 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7109 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7110 mask creation for VEC_PERM_EXPR.
7111 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7113 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7114 * Makefile.in (tree-vect-slp.o): Update dependency.
7115 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7117 2011-10-15 Alan Modra <amodra@gmail.com>
7120 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7121 HAVE_simple_return test.
7123 2011-10-15 Alan Modra <amodra@gmail.com>
7125 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7126 doing so is likely to kill a shrink-wrapping opportunity.
7128 PR rtl-optimization/49941
7129 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7131 * rtl.h (set_return_jump_label): Declare.
7132 * function.c (set_return_jump_label): New function, extracted..
7133 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7134 another instance to set return jump_label.
7135 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7136 * reorg.c (find_end_label): Likewise.
7138 2011-10-14 David S. Miller <davem@davemloft.net>
7140 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7141 with a more complete cpp test.
7142 * config/sparc/linux64.h: Likewise.
7143 * config/sparc/linux.h: Likewise.
7144 * config/sparc/sparc.opt (sparc_debug): New target variable.
7145 (mdebug): New target option.
7146 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7147 TARGET_DEBUG_OPTIONS): New defines.
7148 * config/sparc/sparc.c (debug_target_flag_bits,
7149 debug_target_flags): New functions.
7150 (sparc_option_override): Add name strings back to cpu_table[].
7151 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7152 out the target flags before and after override processing as well
7153 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7156 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7159 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7160 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7161 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7162 and instruction commutative.
7163 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7164 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7165 tstsi_t_zero_extract_subreg_xor_little,
7166 tstsi_t_zero_extract_subreg_xor_big): New insns.
7167 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7169 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7171 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7174 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7175 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7177 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7179 * invoke.texi (AVR Options): Avoid \leq{}.
7181 2011-10-14 Kai Tietz <ktietz@redhat.com>
7183 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7184 transformation the operands have compatible types.
7186 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7188 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7189 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7190 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7191 mode iterator and any_extend code iterator.
7192 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7193 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7194 also for TARGET_SSE4_1 using pmuldq insn.
7195 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7196 (sse2_sse4_1): New code attr.
7197 (udot_prodv4si): Macroize using any_extend code iterator.
7198 (<s>dot_prodv8si): New expander.
7200 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7202 * config/i386/i386.c (atom_cost): Changed cost for loading
7203 QImode using movzbl.
7205 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7207 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7208 change on October 11th, 2011.
7210 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7212 * config/i386/sse.md (vec_interleave_high<mode>,
7213 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7214 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7215 (ix86_expand_vec_perm_builtin_1): Call it.
7217 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7219 Fix thinko from r179765
7220 * config/avr/avr.c (avr_option_override): Don't override
7221 flag_omit_frame_pointer if not actually needed.
7223 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7226 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7228 * config/avr/avr.opt (-mstrict-X): New option.
7229 (avr_strict_X): New variable reflecting -mstrict-X.
7230 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7231 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7232 (avr_legitimate_address_p): Pass outer_code to
7233 avr_reg_ok_for_addr_p and use that function in case PLUS.
7234 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7235 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7236 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7238 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7240 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7243 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7244 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7245 Use <sseinsnmode> instead of TI in mode attr.
7247 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7249 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7250 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7251 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7252 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7254 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7256 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7257 (arm_output_strex): Support strexd.
7258 (arm_output_it): New helper to output it in Thumb2 mode only.
7259 (arm_output_sync_loop): Support DI mode. Change comment to
7260 not support const_int.
7261 (arm_expand_sync): Support DI mode.
7262 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7264 * config/arm/iterators.md (NARROW): move from sync.md.
7265 (QHSD): New iterator for all current ARM integer modes.
7266 (SIDI): New iterator for SI and DI modes only.
7267 * config/arm/sync.md (sync_predtab): New mode_attr.
7268 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7269 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7270 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7271 (sync_nandsi): Fold into sync_nand<mode>.
7272 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7273 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7274 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7275 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7276 (sync_compare_and_swap<mode>): Support SI & DI.
7277 (sync_lock_test_and_set<mode>): Likewise.
7278 (sync_<sync_optab><mode>): Likewise.
7279 (sync_nand<mode>): Likewise.
7280 (sync_new_<sync_optab><mode>): Likewise.
7281 (sync_new_nand<mode>): Likewise.
7282 (sync_old_<sync_optab><mode>): Likewise.
7283 (sync_old_nand<mode>): Likewise.
7284 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7285 (arm_sync_lock_test_and_setsi): Likewise.
7286 (arm_sync_new_<sync_optab>si): Likewise.
7287 (arm_sync_new_nandsi): Likewise.
7288 (arm_sync_old_<sync_optab>si): Likewise.
7289 (arm_sync_old_nandsi): Likewise.
7290 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7291 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7292 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7293 (arm_sync_new_nand<mode> NARROW): Likewise.
7294 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7295 (arm_sync_old_nand<mode> NARROW): Likewise.
7297 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7300 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7302 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7304 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7306 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7308 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7310 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7312 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7313 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7315 2011-10-14 Richard Guenther <rguenther@suse.de>
7317 PR tree-optimization/50723
7318 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7320 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7322 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7325 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7328 * doc/invoke.texi ([Wformat-zero-length]): Update.
7330 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7333 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7334 build for powerpc targets. (darwin_patch_builtins): Only build for
7337 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7339 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7340 (avx_cvtdq2pd256_2): ... this.
7341 (sseunpackfltmode): New mode attr.
7342 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7343 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7344 using VI2_AVX2 iterator.
7345 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7347 2011-10-13 David S. Miller <davem@davemloft.net>
7349 * config/sparc/sparc.md (plusminus): New code iterator.
7350 (plusminus_insn): New code attr.
7351 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7352 using plusminus and plusminus_insn.
7353 (fpadd64_vis, fpsub64_vis): Likewise.
7355 2011-10-13 Richard Henderson <rth@redhat.com>
7357 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7358 * genopinit.c (optabs): Add vec_perm_const.
7359 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7360 Reject non-vector modes. Allow fallback to byte permutation.
7361 (expand_vec_perm_expr_1): Split out from ...
7362 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7363 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7364 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7366 2011-10-13 Richard Henderson <rth@redhat.com>
7368 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7370 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7372 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7373 * config/i386/i386-protos.h: Update.
7374 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7375 (vec_perm_const<VEC_PERM_CONST>): New expander.
7377 * optabs.c (expand_vector_broadcast): New.
7378 (expand_binop): Expand scalar shifts of vectors to vector shifts
7379 of vectors, if the former isn't supported.
7380 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7381 here; always simplify to scalar shift of vector if possible.
7383 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7384 test for vector splat.
7386 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7388 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7390 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7391 Richard Guenther <rguenther@suse.de>
7393 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7394 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7396 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7398 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7399 * config/i386/i386.c (ix86_build_const_vector): Handle
7400 also V32QI, V16QI, V16HI and V8HI modes.
7401 (emit_reduc_half): New function.
7402 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7403 Use emit_reduc_half helper function.
7405 2011-10-13 Lawrence Crowl <crowl@google.com>
7406 Diego Novillo <dnovillo@google.com>
7408 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7409 (input_function): ... here.
7410 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7411 (output_function): ... here.
7413 2011-10-13 Gabriel Charette <gchare@google.com>
7414 Diego Novillo <dnovillo@google.com>
7416 * streamer-hooks.h (struct streamer_hooks): Add hooks
7417 input_location and output_location.
7418 * lto-streamer-in.c (lto_input_location): Use
7419 streamer_hooks.input_location, if set.
7420 * lto-streamer-out.c (lto_output_location): Use
7421 streamer_hooks.output_location, if set.
7423 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7425 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7426 * config/sparc/sparc.opt (mfix-at697f): New option.
7427 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7428 (sparc_reorg): New function.
7430 2011-10-13 Richard Guenther <rguenther@suse.de>
7432 PR tree-optimization/50712
7433 * ipa-split.c (split_function): Always re-gimplify parameters
7434 when they are not gimple vals before passing them. Properly
7435 check for type compatibility.
7437 2011-10-13 Tom de Vries <tom@codesourcery.com>
7439 * function.c (gimplify_parameters): Set number of arguments of call to
7440 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7442 2011-10-13 Tom de Vries <tom@codesourcery.com>
7444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7445 for static const strings.
7446 * varasm.c (build_constant_desc): Generate the memory location of the
7447 constant using gen_const_mem.
7449 2011-10-13 Richard Guenther <rguenther@suse.de>
7451 PR tree-optimization/50698
7452 * tree-data-ref.c (split_constant_offset_1): Also process
7455 2011-10-12 David S. Miller <davem@davemloft.net>
7457 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7458 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7460 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7462 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7463 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7464 Reimplement as unspecs and remove inaccurate comments.
7465 (vis3_shift_patname): New code attr.
7466 (<vis3_shift_insn><vbits>_vis): Rename to
7467 "v<vis3_shift_patname><mode>3".
7468 (vis3_addsub_ss_patname): New code attr.
7469 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7470 "<vis3_addsub_ss_patname><mode>3".
7471 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7472 accommodate pattern name changes.
7474 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7475 to zero when assembler lacks support for such instructions.
7476 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7477 and MASK_FMAF in defaults when assembler lacks necessary support.
7479 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7481 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7482 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7483 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7484 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7485 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7487 * config/i386/sse.md (vec_avx2): New mode_attr.
7488 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7489 (mul<mode>3): ... this.
7491 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7492 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7493 V16QImode and V32QImode for TARGET_AVX2.
7494 (MAX_VECT_LEN): Increase to 32.
7495 (expand_vec_perm_blend): Add support for 32-byte integer
7496 vectors with TARGET_AVX2.
7497 (valid_perm_using_mode_p): New function.
7498 (expand_vec_perm_pshufb): Add support for 32-byte integer
7499 vectors with TARGET_AVX2.
7500 (expand_vec_perm_vpshufb2_vpermq): New function.
7501 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7502 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7504 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7505 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7506 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7507 32-byte integer vector modes.
7508 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7509 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7510 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7512 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7513 match_dup, instead add 4 new operands and require they have
7514 right cross-lane values.
7515 (avx2_permv4di): Change into define_expand.
7516 (avx2_permv4di_1): New instruction.
7517 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7518 for "xm" constrained operand.
7519 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7521 * config/i386/sse.md (avx2_gathersi<mode>,
7522 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7523 match_scratch, change memory_operand to register_operand,
7524 add (mem:BLK (scratch)) use.
7525 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7526 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7527 add earlyclobber to the output operand and match_scratch,
7528 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7529 Use %p6 instead of %c6 in the pattern.
7530 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7531 operand 2 being a Pmode register_operand instead of memory_operand.
7533 2011-10-12 Kai Tietz <ktietz@redhat.com>
7535 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7537 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7539 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7541 2011-10-12 Richard Guenther <rguenther@suse.de>
7543 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7544 of the first store we visit in a basic-block.
7545 (get_continuation_for_phi): Search for a candidate VUSE that
7546 might dominates all others. Do pairwise disambiguation against
7549 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7551 PR tree-optimization/50189
7552 * tree-vrp.c (extract_range_from_assert): Use the type of
7553 the variable, not the limit.
7555 2011-10-12 Richard Guenther <rguenther@suse.de>
7557 PR tree-optimization/50700
7558 * tree-object-size.c (addr_object_size): Simplify and treat
7559 MEM_REF bases consistently.
7561 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7563 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7564 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7565 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7567 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7570 * convert.c (convert_to_integer): Do not narrow operands of
7571 pointer subtraction.
7573 2011-10-12 Nick Clifton <nickc@redhat.com>
7575 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7576 emit a .eabi_attribute assembler directive, possibly with a
7578 * config/arm/arm.c (arm_file_start): Use the new macro.
7579 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7581 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7584 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7585 (*call_insn): Rename to call_insn.
7586 (*call_value_insn): Rename to call_value_insn.
7587 * config/avr/avr.c (avr_2word_insn_p): New static function.
7588 (jump_over_one_insn_p): Use it.
7590 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7592 * expr.h (copy_blkmode_to_reg): Declare.
7593 * expr.c (copy_blkmode_to_reg): New function.
7594 (expand_assignment): Don't expand register RESULT_DECLs before
7595 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7596 RESULT_DECL register.
7597 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7598 * stmt.c (expand_return): Move BLKmode-to-register code into
7599 copy_blkmode_to_reg.
7601 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7604 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7605 (mov<F:mode>cc): Likewise.
7607 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7609 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7611 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7613 * tree.h (built_in_decls): Delete old interface with two parallel
7614 arrays to hold standard builtin declarations, and replace it with
7615 a function based interface that can support creating builtins on
7616 the fly in the future. Change all uses, and poison the old
7617 names. Make sure 0 is not a legitimate builtin index.
7618 (implicit_built_in_decls): Ditto.
7619 (built_in_info): Ditto.
7620 (BUILTIN_VALID_P): Ditto.
7621 (builtin_decl_explicit): Ditto.
7622 (builtin_decl_implicit): Ditto.
7623 (set_builtin_decl): Ditto.
7624 (set_builtin_decl_implicit_p): Ditto.
7625 (builtin_decl_explicit_p): Ditto.
7626 (builtin_decl_implicit_p): Ditto.
7627 * tree-complex.c (expand_complex_libcall): Ditto.
7628 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7629 * tree-ssa-strlen.c (get_string_length): Ditto.
7630 (handle_builtin_strcpy): Ditto.
7631 (handle_builtin_strcat): Ditto.
7632 * tree.c (iterative_hash_expr): Ditto.
7633 (local_define_builtin): Ditto.
7634 (build_common_builtin_nodes): Ditto.
7635 * builtins.c (built_in_decls): Ditto.
7636 (implicit_built_in_decls): Ditto.
7637 (built_in_info): Ditto
7638 (expand_builtin_classify_type): Ditto.
7639 (mathfn_built_in_1): Ditto.
7640 (expand_builtin_cexpi): Ditto.
7641 (expand_builtin_mempcpy_args): Ditto.
7642 (expand_builtin_stpcpy): Ditto.
7643 (gimplify_va_arg_expr): Ditto.
7644 (expand_builtin_sync_operation): Ditto.
7645 (build_builtin_expect_predicate): Ditto.
7646 (fold_builtin_memory_op): Ditto.
7647 (fold_builtin_strcpy): Ditto.
7648 (fold_builtin_stpcpy): Ditto.
7649 (fold_builtin_strncpy): Ditto.
7650 (fold_builtin_interclass_mathfn): Ditto.
7651 (fold_builtin_classify): Ditto.
7652 (fold_builtin_2): Ditto.
7653 (fold_builtin_strstr): Ditto.
7654 (fold_builtin_strrchr): Ditto.
7655 (fold_builtin_strpbrk): Ditto.
7656 (fold_builtin_strcat): Ditto.
7657 (fold_builtin_strncat): Ditto.
7658 (fold_builtin_strcspn): Ditto.
7659 (fold_builtin_fputs): Ditto.
7660 (fold_builtin_sprintf): Ditto.
7661 (fold_builtin_snprintf): Ditto.
7662 (expand_builtin_memory_chk): Ditto.
7663 (fold_builtin_memory_chk): Ditto.
7664 (fold_builtin_stxcpy_chk): Ditto.
7665 (fold_builtin_strncpy_chk): Ditto.
7666 (fold_builtin_strcat_chk): Ditto.
7667 (fold_builtin_strncat_chk): Ditto.
7668 (fold_builtin_sprintf_chk_1): Ditto.
7669 (fold_builtin_snprintf_chk_1): Ditto.
7670 (fold_builtin_printf): Ditto.
7671 (fold_builtin_fprintf): Ditto.
7672 (fold_call_stmt): Ditto.
7673 (set_builtin_user_assembler_name): Ditto.
7674 * tree-emutls.c (emutls_common_1): Ditto.
7675 * omp-low.c (scan_omp): Ditto.
7676 (lower_rec_input_clauses): Ditto.
7677 (lower_reduction_clauses): Ditto.
7678 (expand_parallel_call): Ditto.
7679 (expand_task_call): Ditto.
7680 (maybe_catch_exception): Ditto.
7681 (optimize_omp_library_calls): Ditto.
7682 (expand_omp_for_generic): Ditto.
7683 (expand_omp_for_static_nochunk): Ditto.
7684 (expand_omp_for_static_chunk): Ditto.
7685 (expand_omp_sections): Ditto.
7686 (expand_omp_atomic_fetch_op): Ditto.
7687 (expand_omp_atomic_pipeline): Ditto.
7688 (expand_omp_atomic_mutex): Ditto.
7689 (lower_omp_single_simple): Ditto.
7690 (lower_omp_single_copy): Ditto.
7691 (lower_omp_master): Ditto.
7692 (lower_omp_ordered): Ditto.
7693 (lower_omp_critical): Ditto.
7694 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7695 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7696 (BUILT_IN_NONE): Ditto.
7697 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7698 * gimple-low.c (lower_function_body): Ditto.
7699 (lower_builtin_setjmp): Ditto.
7700 * c-decl.c (merge_decls): Ditto.
7701 * tree-eh.c (lower_resx): Ditto.
7702 (lower_resx): Ditto.
7703 (lower_eh_dispatch): Ditto.
7704 * function (gimplify_parameters): Ditto.
7705 * c-typeck.c (build_function_call_vec): Ditto.
7706 * gimplify.c (build_stack_save_restore): Ditto.
7707 (gimplify_vla_decl): Ditto.
7708 (gimplify_modify_expr_to_memcpy): Ditto.
7709 (gimplify_modify_expr_to_memset): Ditto.
7710 (gimplify_variable_sized_compare): Ditto.
7711 (gimplify_function_tree): Ditto.
7712 * calls.c (emit_call_1): Ditto.
7713 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7714 * tree-nested.c (convert_nl_goto_reference): Ditto.
7715 (convert_tramp_reference_op): Ditto.
7716 (finalize_nesting_tree_1): Ditto.
7717 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7718 (tree_ssa_prefetch_arrays): Ditto.
7719 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7720 * system.h (built_in_decls): Ditto.
7721 (implicit_built_in_decls): Ditto.
7722 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7723 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7724 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7725 (ix86_veclibabi_svml): Ditto.
7726 (ix86_veclibabi_acml): Ditto.
7727 * config/vms/vms.c (vms_patch_builtins): Ditto.
7728 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7729 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7730 (rs6000_builtin_vectorized_libmass): Ditto.
7731 (rs6000_init_builtins): Ditto.
7732 * config/darwin.c (darwin_override_options): Ditto.
7733 (darwin_patch_builtin): Ditto.
7734 (darwin_rename_builtins): Ditto.
7735 * config/pa/pa.c (pa_init_builtins): Ditto.
7737 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7739 * tree.h (copy_ref_info): Expose existing function.
7740 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7741 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7743 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7745 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7747 (avr_regno_mode_code_ok_for_base_p): New prototype.
7748 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7749 (REGNO_OK_FOR_BASE_P): Remove.
7750 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7751 (REG_OK_FOR_BASE_STRICT_P): Remove.
7752 (MODE_CODE_BASE_REG_CLASS): New define.
7753 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7754 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7755 (avr_regno_mode_code_ok_for_base_p): New function.
7756 (avr_reg_ok_for_addr_p): New static function.
7757 (avr_legitimate_address_p): Use it. Beautify.
7759 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7762 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7763 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7764 avr_out_plus for all CONST_INT addends.
7765 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7766 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7768 (avr_out_plus_1): Change prototype and report effect on cc0.
7769 (avr_out_plus): Ditto.
7770 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7772 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7774 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7777 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7779 * doc/invoke.texi: Document new warning.
7780 * common.opt (Wvector-operation-performance): Define new warning.
7781 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7783 (exapnd_vector_parallel): Warn about expanded vector operation.
7784 (lower_vec_shuffle): Warn about expanded vector operation.
7785 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7786 when creating VEC_PERM_EXPR.
7788 2011-10-11 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/50204
7791 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7792 two argument handling from ...
7793 (get_continuation_for_phi): ... here. Handle arbitrary number
7796 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7798 * modulo-sched.c: Fix comment typo. Mention the possibility
7799 of using scheduling windows of II+1 cycles.
7801 2011-10-11 Tristan Gingold <gingold@adacore.com>
7803 * doc/invoke.texi (C Dialect Options): Document
7804 -fallow-parameterless-variadic-functions.
7805 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7807 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7809 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7810 to 0 if frame pointer is needed for unwinding.
7812 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7815 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7816 optab_index to enum direct_optab_index.
7817 (vec_perm_optab): Update.
7819 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7821 * config/cris/cris.c (cris_preferred_reload_class): New function.
7822 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7823 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7825 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7827 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7829 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7830 (*tablejump_enh, *tablejump): Remove insns.
7831 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7832 EIJMP for indirect jump. Use LPM Z+ where available.
7834 2011-10-10 Richard Henderson <rth@redhat.com>
7836 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7838 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7839 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7841 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7843 2011-10-10 Richard Guenther <rguenther@suse.de>
7846 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7847 mark symbols for renaming. Append the VUSE to all statements
7848 that possibly can have one.
7850 2011-10-10 Richard Guenther <rguenther@suse.de>
7852 * ipa-split.c (pass_split_functions): Add verification TODOs.
7853 (pass_feedback_split_functions): Likewise.
7855 2011-10-10 Richard Guenther <rguenther@suse.de>
7858 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7859 only when optimizing.
7861 2011-10-10 Nick Clifton <nickc@redhat.com>
7864 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7865 df_get_live_out instead of accessing the bitmaps directly.
7866 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7867 df_live_add_problem and df_analyze.
7869 2011-10-10 Michael Matz <matz@suse.de>
7872 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7874 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7876 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7877 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7878 (node_sched_params): Remove first_reg_move and nreg_moves.
7879 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7880 (update_node_sched_params): Move up file.
7881 (print_node_sched_params): Print the stage. Don't dump info related
7882 to first_reg_move and nreg_moves.
7883 (set_columns_for_row): New function.
7884 (set_columns_for_ps): Move up file and use set_columns_for_row.
7885 (schedule_reg_move): New function.
7886 (schedule_reg_moves): Call extend_node_sched_params and
7887 schedule_reg_move. Extend size of uses bitmap. Initialize
7888 num_consecutive_stages. Return false if a move could not be
7890 (apply_reg_moves): Don't emit moves here.
7891 (permute_partial_schedule): Handle register moves.
7892 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7893 to the same stage-count test as ddg nodes.
7894 (generate_prolog_epilog): Update calls accordingly.
7895 (sms_schedule): Allow move-scheduling to add a new first stage.
7897 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7899 * modulo-sched.c (ps_insn): Adjust comment.
7900 (ps_reg_move_info): New structure.
7901 (partial_schedule): Add reg_moves field.
7902 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7903 (node_sched_params): Turn first_reg_move into an identifier.
7904 (ps_reg_move): New function.
7905 (ps_rtl_insn): Cope with register moves.
7906 (ps_first_note): Adjust comment and assert that the instruction
7907 isn't a register move.
7908 (node_sched_params): Replace with...
7909 (node_sched_param_vec): ...this vector.
7910 (set_node_sched_params): Adjust accordingly.
7911 (print_node_sched_params): Take a partial schedule instead of a ddg.
7912 Use ps_rtl_insn and ps_reg_move.
7913 (generate_reg_moves): Rename to...
7914 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7915 move in the partial schedule, but don't emit it here. Don't perform
7916 register substitutions here either.
7917 (apply_reg_moves): New function.
7918 (duplicate_insns_of_cycles): Use register indices directly,
7919 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7920 (sms_schedule): Call schedule_reg_moves before committing to
7921 a partial schedule. Try the next ii if the schedule fails.
7922 Use apply_reg_moves instead of generate_reg_moves. Adjust
7923 call to print_node_sched_params. Free node_sched_param_vec
7924 instead of node_sched_params.
7925 (create_partial_schedule): Initialize reg_moves.
7926 (free_partial_schedule): Free reg_moves.
7928 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7930 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7931 (SCHED_ASAP): Replace with..
7932 (NODE_ASAP): ...this macro.
7933 (SCHED_PARAMS): New macro.
7934 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7935 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7936 (node_sched_params): Remove asap.
7937 (ps_rtl_insn, ps_first_note): New functions.
7938 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7940 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7941 (generate_reg_moves): Pass ids to the SCHED_* macros.
7942 (update_node_sched_params): Take a ps insn identifier rather than
7943 a node as parameter. Use ps_rtl_insn.
7944 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7945 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7946 (optimize_sc): Update for above field and SCHED_* macro changes.
7947 Update calls to try_scheduling_node_in_cycle and
7948 update_node_sched_params.
7949 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7950 macro changes. Use ps_rtl_insn and ps_first_note.
7951 (sms_schedule): Pass ids to the SCHED_* macros.
7952 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7953 Use NODE_ASAP instead of SCHED_ASAP.
7954 (try_scheduling_node_in_cycle): Remove node parameter. Update
7955 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7956 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7957 (ps_insert_empty_row): Adjust for above field changes.
7958 (compute_split_row): Use ids rather than nodes.
7959 (verify_partial_schedule): Adjust for above field changes.
7960 (print_partial_schedule): Use ps_rtl_insn.
7961 (create_ps_insn): Take an id rather than a node.
7962 (ps_insn_find_column): Adjust for above field changes.
7964 (ps_insn_advance_column): Adjust for above field changes.
7965 (add_node_to_ps): Remove node parameter. Update call to
7967 (ps_has_conflicts): Use ps_rtl_insn.
7968 (ps_add_node_check_conflicts): Replace node parameter than an id.
7970 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7972 * modulo-sched.c (undo_replace_buff_elem): Delete.
7973 (generate_reg_moves): Don't build and return an undo list.
7974 (free_undo_replace_buff): Delete.
7975 (sms_schedule): Adjust call to generate_reg_moves.
7976 Don't call free_undo_replace_buff.
7978 2011-10-10 Matthias Klose <doko@ubuntu.com>
7980 * common/config/m32c: Remove empty directory.
7982 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7984 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7986 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7990 atmega164a to 0x100.
7992 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7994 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7995 the replacement if the conversion to the LHS type is not useless.
7997 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7999 PR tree-optimization/50635
8000 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8001 DEF_STMT to the list of statements to be replaced by the
8003 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8005 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8007 * system.h: Commit forgotten hunk in previous patch.
8008 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8010 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8013 * doc/objc.texi (Garbage Collection): Updated example to protect
8014 +initialize against execution in subclasses.
8016 2011-10-07 Richard Henderson <rth@redhat.com>
8018 * doc/extend.texi (__builtin_shuffle): Improve the description to
8019 include the modulus of the selector. Mention OpenCL.
8020 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8022 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8023 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8024 * c-typeck.c (c_build_vec_perm_expr): Rename from
8025 c_build_vec_shuffle_expr. Update for name changes.
8026 * optabs.c (expand_vec_perm_expr_p): Rename from
8027 expand_vec_shuffle_expr_p.
8028 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8029 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8030 (vec_perm_optab): Rename from vshuffle_optab.
8031 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8032 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8033 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8035 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8036 ix86_expand_vshuffle.
8037 * config/i386/i386-protos.h: Update.
8038 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8039 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8041 2011-10-07 Richard Henderson <rth@redhat.com>
8043 * config/i386/predicates.md (avx2_pblendw_operand): New.
8044 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8045 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8047 2011-10-07 Richard Henderson <rth@redhat.com>
8049 * config/i386/i386.c (bdesc_args): Update code for
8050 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8051 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8052 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8053 * config/i386/sse.md (mode iterator V16): Add V2TI.
8054 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8055 (mode attr ssse3_avx2): Add V2TI.
8056 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8058 2011-10-07 David S. Miller <davem@davemloft.net>
8061 * configure.ac: Add .register directives to VIS3 test.
8062 * configure: Regenerate.
8064 2011-10-07 Richard Henderson <rth@redhat.com>
8066 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8068 2011-10-07 Richard Henderson <rth@redhat.com>
8071 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8073 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8075 * config/arm/predicates.md (shift_amount_operand): Remove constant
8077 (shift_operator): Check range of constants for all shift operators.
8079 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8081 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8082 Load GOT pointer for non-pic builds.
8083 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8084 (s390_emit_call): Likewise.
8086 2011-10-07 Tom de Vries <tom@codesourcery.com>
8089 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8090 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8092 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8093 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8094 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8095 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8096 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8097 BUILT_IN_ALLOCA_WITH_ALIGN.
8098 (fold_builtin_alloca_for_var): Rename to ...
8099 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8100 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8101 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8102 fold_builtin_alloca_with_align.
8103 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8104 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8106 * ipa-pure-const.c (special_builtin_state): Handle
8107 BUILT_IN_ALLOCA_WITH_ALIGN.
8108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8109 (call_may_clobber_ref_p_1): Same.
8110 * function.c (gimplify_parameters): Lower vla to
8111 BUILT_IN_ALLOCA_WITH_ALIGN.
8112 * gimplify.c (gimplify_vla_decl): Same.
8113 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8114 * tree-mudflap.c (mf_xform_statements): Same.
8115 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8116 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8117 * varasm.c (incorporeal_function_p): Same.
8118 * tree-object-size.c (alloc_object_size): Same.
8119 * gimple.c (gimple_build_call_from_tree): Same.
8121 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8123 * function.c (frame_required_for_rtx): Remove function.
8124 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8125 changed. Compute a set of mentioned registers and compare against
8126 the new arg rather than calling frame_required_for_rtx.
8127 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8128 reg set. Convert the unconverted_simple_returns mechanism to store
8129 jump insns rather than their basic blocks. Also check the
8130 orig_entry_edge destination for new blocks.
8132 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8134 PR tree-optimization/50650
8135 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8136 call vect_is_simple_cond here, instead fail if cond_expr isn't
8137 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8138 for cond_expr's first operand.
8139 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8140 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8142 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8144 * config/s390/s390.md (DWH, dwh): New mode macros.
8145 ("umulsidi3"): Extend to support "umulditi3" as well.
8147 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8148 H.J. Lu <hongjiu.lu@intel.com>
8151 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8152 integer PLUS RTX to a register to improve address combine.
8154 2011-10-06 Richard Henderson <rth@redhat.com>
8156 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8157 parameter; use it to decide whether to merge two notes.
8158 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8159 for the deallocation case as well.
8161 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8163 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8164 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8165 * doc/tm.texi: Regenerate.
8166 * target.def (output_addr_const_extra): Use
8167 hook_bool_FILEptr_rtx_false.
8168 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8169 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8170 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8171 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8173 2011-10-06 David S. Miller <davem@davemloft.net>
8175 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8176 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8177 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8178 (*popcount<mode>_sp64): Split up into...
8179 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8180 SImode case use truncate.
8181 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8182 subtract so the compiler can optimize it.
8183 (SIDI): Remove unused mode iterator.
8185 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8187 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8188 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8190 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8192 PR tree-optimization/50596
8193 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8194 (NUM_PATTERNS): Change to 6.
8195 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8197 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8198 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8199 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8200 if it is already set.
8201 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8202 COND_EXPR in pattern stmts.
8203 (vect_is_simple_cond): No longer static.
8205 2001-10-06 Richard Henderson <rth@redhat.com>
8207 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8208 * config/i386/sse.md (sseshuffint): Remove.
8209 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8210 (VSHUFFLE_AVX2): New mode iterator.
8211 (vshuffle<mode>): Use it.
8212 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8214 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8215 for vector_all_ones_operand.
8216 (ix86_expand_int_vcond): Distinguish between comparison mode
8217 and data mode. Allow them to differ.
8218 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8220 2001-10-06 Richard Henderson <rth@redhat.com>
8222 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8223 mask operand. Tidy the code.
8225 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8227 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8228 vect_recog_func_ptr typedef for the first argument.
8229 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8230 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8232 PR tree-optimization/49279
8233 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8236 restrict propagation.
8237 * tree-ssa.c (useless_type_conversion_p): Don't return false
8238 if TYPE_RESTRICT differs.
8240 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8242 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8243 of unconverted simple return blocks rather than trying to
8244 recompute them later based on bb_flags bitmap tests.
8246 2011-10-06 Michael Matz <matz@suse.de>
8248 * tree-flow.h (get_var_ann): Don't declare.
8249 * tree-flow-inline.h (get_var_ann): Remove.
8250 (set_is_used): Use var_ann, not get_var_ann.
8251 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8252 * tree-profile.c (gimple_gen_edge_profiler): Call
8253 find_referenced_var_in.
8254 (gimple_gen_interval_profiler): Ditto.
8255 (gimple_gen_pow2_profiler): Ditto.
8256 (gimple_gen_one_value_profiler): Ditto.
8257 (gimple_gen_average_profiler): Ditto.
8258 (gimple_gen_ior_profiler): Ditto.
8259 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8260 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8261 * tree-mudflap.c (execute_mudflap_function_ops): Call
8264 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8266 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8267 don't set SSA_NAME_DEF_STMT that has been already set by
8268 gimple_build_assign_with_ops.
8269 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8270 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8273 * tree.h (avoid_folding_inline_builtin): New prototype.
8274 * builtins.c (avoid_folding_inline_builtin): No longer static.
8275 * gimple-fold.c (gimple_fold_builtin): Give up if
8276 avoid_folding_inline_builtin returns true.
8278 2011-10-06 Richard Guenther <rguenther@suse.de>
8280 * tree-vect-generic.c (vector_element): Look at previous
8283 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8286 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8287 __powerpc__, __PPC__, __unix__.
8289 2011-10-06 Michael Matz <matz@suse.de>
8291 * i386/i386.opt (recip_mask, recip_mask_explicit,
8292 x_recip_mask_explicit): New variables and cl_target member.
8293 (mrecip=): New option.
8294 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8295 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8296 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8297 TARGET_RECIP_VEC_SQRT): New tests.
8298 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8299 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8300 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8301 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8302 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8303 for -mrecip and -mrecip=options.
8304 (ix86_function_specific_save): Save recip_mask_explicit.
8305 (ix86_function_specific_restore): Restore recip_mask_explicit.
8307 * doc/invoke.texi (ix86 Options): Document the new option.
8309 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8312 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8314 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8317 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8318 output of a previous pass through legitimize_reload_address.
8319 Do not attempt to optimize addresses if the base register is
8320 equivalent to a constant.
8322 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8324 * function.c (thread_prologue_and_epilogue_insns): Mark
8325 last_bb_active as possibly unused. It is unused for targets which
8326 do neither have "return" nor "simple_return" expanders.
8328 2011-10-06 Richard Guenther <rguenther@suse.de>
8330 * fold-const.c (fold_ternary_loc): Also fold non-constant
8331 vector CONSTRUCTORs. Make more efficient.
8332 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8333 (cprop_into_stmt): Don't propagate into virtual operands.
8334 (optimize_stmt): Really dump original statement.
8336 2011-10-06 Nick Clifton <nickc@redhat.com>
8338 * config/rx/rx.md (smin3): Revert previous delta.
8340 2011-10-06 Richard Guenther <rguenther@suse.de>
8342 PR tree-optimization/38884
8343 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8344 reads from aggregate SSA names.
8346 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8348 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8349 argument, truncate it at the beginning instead of allocating there
8350 and freeing at the end.
8351 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8352 pass its address to vect_pattern_recog_1.
8354 2011-10-05 David S. Miller <davem@davemloft.net>
8356 * config/sparc/sparc.opt (POPC): New option.
8357 * doc/invoke.texi: Document it.
8358 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8359 default on Niagara-2 and later.
8360 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8361 * config/sparc/sparc.md (SIDI): New mode iterator.
8362 (ffsdi2): Delete commented out pattern and comments.
8363 (popcount<mode>2, clz<mode>2): New expanders.
8364 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8365 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8367 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8370 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8371 (C_EXPR_APPEND): New macro.
8372 * c-parser.c (c_parser_get_builtin_args): Preserve
8373 original_tree_code of c_expr structure.
8374 (c_parser_postfix_expression): Adjust to the new function.
8376 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8378 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8379 if profiling after the prologue.
8381 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8383 PR tree-optimization/50613
8384 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8385 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8386 and if it is neither that not SSA_NAME, give up.
8388 2011-10-05 Richard Henderson <rth@redhat.com>
8390 * tree-vect-generic.c (vector_element): Never fail. Use
8391 build_zero_cst. Tidy up type references.
8392 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8393 code duplication. Do update_stmt here ...
8394 (expand_vector_operations_1): ... not here.
8396 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8397 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8398 duplication. Handle V2DI without SSE4.1.
8399 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8400 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8402 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8405 of "found". Simplify return value calculation.
8406 (distance_agu_use): Ditto.
8408 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8411 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8412 if the function was not shrink-wrapped.
8413 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8415 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8416 shrink_wrapped flag is set even if there is no dump file.
8418 2011-10-05 DJ Delorie <dj@redhat.com>
8419 Nick Clifton <nickc@redhat.com>
8421 * config/rx/rx.opt (mpid): Define.
8422 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8423 (MULTILIB_DIRNAMES): Add pid.
8424 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8425 (rx_num_interrupt_regs): New variable.
8426 (rx_gp_base_regnum): New function. Returns the number of the
8427 small data area register.
8428 (rx_pid_base_regnum): New function. Returns the number of the pid
8430 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8431 (rx_pid_data_operand): New function. Returns whether an object is
8432 in the position independent data area.
8433 (rx_legitimize_address): New function. Puts undecided PID
8434 objects in the PID data area.
8435 (rx_is_legitimate_address): Add support for PID operands.
8436 (rx_print_operand_address): Likewise.
8437 (rx_print_operand): Likewise.
8438 (rx_maybe_pidify_operand): New function. Determine if an operand
8439 is suitable for PID addressing.
8440 (rx_gen_move_template): Add PID support.
8441 (rx_conditional_register_usage): Likewise.
8442 (rx_option_override): Initialise rx_num_interrupt_regs.
8443 (rx_is_legitimate_constant): Add support for PID constants.
8444 (TARGET_LEGITIMIZE_ADDRESS): Define.
8445 * config/rx/constraints.md (Rpid): Define.
8447 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8448 (tablejump): Add PID support.
8450 (mov<>_internal): Likewise.
8451 (addsi3): Convert to an expander. Add PID support.
8452 (pid_addr): New pattern.
8453 * config/rx/rx.h (CPP_SPEC): Define.
8454 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8455 (CASE_VECTOR_PC_RELATIVE): Define.
8456 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8457 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8458 * doc/invoke.texi (RX Options): Document -mpid command line option.
8460 2011-10-05 Richard Guenther <rguenther@suse.de>
8462 PR tree-optimization/38885
8463 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8466 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8468 * doc/invoke.texi (-fshrink-wrap): Document.
8469 * opts.c (default_options_table): Add it.
8470 * common.opt (fshrink-wrap): Add.
8471 * function.c (emit_return_into_block): Remove useless declaration.
8472 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8473 requires_stack_frame_p, gen_return_pattern): New static functions.
8474 (emit_return_into_block): New arg simple_p. All callers changed.
8475 Use gen_return_pattern.
8476 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8477 * config/i386/i386.md (return): Expand into a simple_return.
8478 (simple_return): New expander):
8479 (simple_return_internal, simple_return_internal_long,
8480 simple_return_pop_internal_long, simple_return_indirect_internal):
8481 Renamed from return_internal, return_internal_long,
8482 return_pop_internal_long and return_indirect_internal; changed to use
8484 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8486 (ix86_pad_returns): Likewise.
8487 * function.h (struct rtl_data): Add member shrink_wrapped.
8488 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8489 are not jumps or sibcalls can't be compared.
8491 2011-10-05 Richard Guenther <rguenther@suse.de>
8493 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8495 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8496 (try_to_simplify): Handle BIT_FIELD_REFs.
8498 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8500 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8501 * config/avr/avr.c (avr_out_addto_sp): New function.
8502 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8503 * config/avr/avr.md (adjust_len): Add "addto_sp".
8504 (*movhi_sp): Remove insn.
8505 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8507 2011-10-05 Richard Guenther <rguenther@suse.de>
8509 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8510 with an embedded expression valueize and fold that as well.
8511 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8512 results from gimple_fold_stmt_to_constant_1.
8514 2011-10-05 Nick Clifton <nickc@redhat.com>
8516 * config/rx/rx.md (tablejump): Add missing label.
8517 (adddi3_internal): Mark operand 0 as early-clobbered.
8518 (smaxsi3): Revert previous delta.
8519 (adc_internal): Fix whitespace in generated asm.
8520 (adc_flags): Likewise.
8522 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8524 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8525 with the new widening_optab_handler.
8527 2011-10-05 Richard Guenther <rguenther@suse.de>
8529 PR tree-optimization/50609
8530 * gimple-fold.c (fold_array_ctor_reference): Also handle
8531 vector typed constructors.
8532 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8533 for vector typed constructors.
8535 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/i386.c (ix86_emit_binop): New static function.
8538 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8540 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8542 2011-10-04 David S. Miller <davem@davemloft.net>
8544 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8545 UNSPEC_XMUL): New unspecs.
8546 (muldi3_v8plus): Use output_v8plus_mult.
8547 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8548 New VIS 3.0 combiner patterns.
8549 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8550 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8551 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8552 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8554 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8555 (output_v8plus_mult): New function.
8556 * config/sparc/sparc-protos.h: Declare it.
8557 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8558 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8559 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8560 * doc/extend.texi: Document new builtins.
8562 2011-10-04 Richard Henderson <rth@redhat.com>
8564 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8565 Avoid save_expr unless two_arguments.
8567 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8569 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8570 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8572 2011-10-04 David S. Miller <davem@davemloft.net>
8574 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8577 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8579 PR tree-optimization/50604
8580 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8581 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8582 last argument to memcpy has size_type_node type instead of ssizetype.
8583 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8584 instead of TREE_TYPE (len) as type for newlen.
8586 PR tree-optimization/50522
8587 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8589 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8592 * fold-const.c (fold_unary_loc): Don't optimize
8593 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8594 casting the inner pointer if it isn't TYPE_RESTRICT.
8595 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8596 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8598 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8600 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8602 2011-10-04 Jan Hubicka <jh@suse.cz>
8604 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8605 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8606 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8607 * lto-cgraph.c (order_base): New static var.
8608 (lto_output_node): Stream in order.
8609 (lto_output_varpool_node): Stream out order.
8610 (input_node): Stream in order.
8611 (input_varpool_node): Stream out order.
8612 (input_cgraph_1): Initialize order base; update call of
8613 lto_input_toplevel_asms.
8615 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8618 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8620 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8622 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8623 function. Log if avr_log.legitimize_reload_address.
8625 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8627 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8629 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8631 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8632 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8634 2011-10-03 David S. Miller <davem@davemloft.net>
8636 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8637 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8638 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8639 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8640 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8642 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8644 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8646 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8648 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8649 Ian Lance Taylor <iant@google.com>
8651 * godump.c (go_output_typedef): Support printing enum values that
8652 don't fit in a signed HOST_WIDE_INT.
8654 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8656 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8657 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8658 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8659 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8661 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8663 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8664 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8665 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8666 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8668 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8671 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8672 (gcc_cv_ld_static_option): Ditto.
8673 (gcc_cv_ld_dynamic_option): Ditto.
8674 * configure: Regenerate.
8676 2011-10-03 David S. Miller <davem@davemloft.net>
8678 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8679 and 'si' patterns which describe the GSR changes explicitly in the
8680 RTL using zero_extract.
8681 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8683 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8684 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8686 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8688 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8689 if given expression can be expanded by the target.
8690 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8691 using target vector instructions.
8692 * optabs.h: New optab vshuffle.
8693 (expand_vec_shuffle_expr_p): New prototype.
8694 (expand_vec_shuffle_expr): New prototype.
8695 (vshuffle_optab): New optab.
8696 * genopinit.c: Adjust to support vecshuffle.
8697 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8698 * expr.c (expand_expr_real_2): Adjust.
8699 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8700 recognizing the cases of two and three arguments.
8701 (convert_arguments) (build_binary_op)
8702 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8703 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8704 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8705 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8706 * tree-vect-generic.c (vector_element): New function. Returns an
8707 element of the vector at the given position.
8708 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8709 by the backend or expand an expression piecewise.
8710 (expand_vector_operations_1): Adjusted.
8711 (gate_expand_vector_operations_noop): New gate function.
8712 * Makefile.in (tree-vect-generic.o): New include.
8713 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8714 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8715 * passes.c: Move veclower down.
8716 * tree-pretty-print.c (dump_generic_node): Recognize
8717 VEC_SHUFFLE_EXPR as valid expression.
8718 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8719 builtins with variable number of arguments.
8720 (c_parser_postfix_expression): Use a new helper function for
8721 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8722 * tree-ssa-operands: Adjust.
8723 * c-family/c-common.c: New __builtin_shuffle keyword.
8724 * c-family/c-common.h: New __builtin_shuffle keyword.
8725 * gcc/doc/extend.texi: Adjust.
8727 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8728 between the vector and the type of the mask when shuffling.
8729 (vecshuffle<mode>): New expansion.
8730 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8731 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8732 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8734 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8736 PR tree-optimization/50587
8737 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8738 arg0 is not a SSA_NAME.
8740 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8742 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8744 2011-10-02 Richard Henderson <rth@redhat.com>
8745 David S. Miller <davem@davemloft.net>
8747 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8748 conditional insn type setting, we always emit a shift.
8749 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8750 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8751 * config/sparc/predicates.md (const_one_operand): Delete.
8753 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8755 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8757 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8759 * config/mips/mips.c (mips_frame_barrier): New function.
8760 (mips_expand_prologue): Call it after allocating stack space.
8761 (mips_deallocate_stack): New function.
8762 (mips_expand_epilogue): Call mips_frame_barrier and
8763 mips_deallocate_stack.
8765 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8768 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8769 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8770 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8772 2011-10-02 Jan Hubicka <jh@suse.cz>
8774 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8776 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8777 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8778 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8779 functions are reachable when address is taken.
8780 * tree-sra.c (modify_function): Free dominance info.
8782 2011-10-02 Jan Hubicka <jh@suse.cz>
8784 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8786 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8787 (reset_inline_summary): New function.
8788 (compute_inline_parameters, inline_node_removal_hook,
8789 inline_edge_removal_hook): Use it.
8790 (inline_free_summary): Reset holders correctly.
8791 (inline_generate_summary): Free summary before computing it.
8793 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8795 PR preprocessor/36819
8796 * incpath.c (merge_include_chains): Call free_path on
8797 heads[QUOTE] and tails[QUOTE].
8799 2011-10-02 Jan Hubicka <jh@suse.cz>
8802 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8803 when resolution is already availbale from plugin.
8804 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8805 * cgraph.c (ld_plugin_symbol_resolution): Add
8806 prevailing_def_ironly_exp.
8807 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8808 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8810 * varasm.c (resolution_to_local_definition_p): Add
8811 LDPR_PREVAILING_DEF_IRONLY_EXP.
8812 (resolution_local_p): Likewise.
8814 2011-10-01 David S. Miller <davem@davemloft.net>
8816 * config/sparc/sparc.opt (VIS3): New option.
8817 * doc/invoke.texi: Document it.
8818 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8819 not capable of such instructions.
8820 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8821 to 0x300 when TARGET_VIS3.
8822 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8823 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8824 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8825 (V64N8, VASS): New mode iterators.
8826 (vis3_shift, vis3_addsub_ss): New code iterators.
8827 (vbits, vconstr): New mode attributes.
8828 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8829 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8830 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8831 fmean16_vis, fpadd64_vis, fpsub64_vis,
8832 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8833 VIS 3.0 instruction patterns.
8834 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8835 default when targetting capable cpus. TARGET_VIS3 implies
8836 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8837 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8838 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8840 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8841 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8842 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8843 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8844 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8845 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8846 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8847 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8848 * doc/extend.texi: Document new VIS 3.0 builtins.
8850 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8852 * ira-color.c (assign_hard_reg): Fix typo.
8854 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8856 * doc/extend.texi: Add missing ','.
8858 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8860 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8861 Enable -fmodulo-sched at -O2 and above.
8862 * config/c6x/c6x.md (doloop_end): New expander.
8863 (mvilc, sploop, spkernel, loop_end): New patterns.
8864 (loop_end with memory destination splitter): New.
8865 * config/c6x/c6x.c: Include "hw-doloop.h".
8866 (enum unitreqs): New.
8867 (unit_req_table): New typedef.
8868 (unit_reqs): New static variable.
8869 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8870 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8871 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8872 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8873 (struct c6x_sched_context): New member last_scheduled_iter0.
8874 (init_sched_state): Initialize it.
8875 (c6x_variable_issue): Update it.
8876 (sploop_max_uid_iter0): New static variable.
8877 (c6x_sched_reorder_1): Be careful about issuing sploop.
8878 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8880 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8883 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8884 * config/avr/avr.c (avr_address_cost): Use it.
8885 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8886 (avr_log_vadump): Unknown %-codes finish printing.
8888 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8891 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8892 input constraints allow mem and not reg, pass true instead of
8893 false as second argument to maybe_fold_reference.
8895 PR tree-optimization/46309
8896 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8897 (make_range_step): New function.
8898 (make_range): Use it.
8899 * tree.h (make_range_step): New prototypes.
8900 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8901 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8902 (struct range_entry): New type.
8903 (init_range_entry, range_entry_cmp, update_range_test,
8904 optimize_range_tests): New functions.
8905 (reassociate_bb): Call optimize_range_tests.
8907 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8908 Richard Guenther <rguenther@suse.de>
8910 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8911 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8912 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8913 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8914 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8915 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8917 2011-09-30 Jan Beulich <jbeulich@suse.com>
8919 * lto-cgraph.c (output_cgraph): Remove processing of
8920 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8921 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8922 lto_input_toplevel_asms() instead.
8923 * lto-section-in.c (lto_section_name): Add "asm" entry.
8924 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8925 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8926 * lto-streamer.h (LTO_minor_version): Bump.
8927 (enum lto_section_type): Add LTO_section_asm.
8928 (struct lto_asm_header): New.
8929 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8930 * tree-streamer.h (streamer_write_string_cst): Declare.
8931 * tree-streamer-out.c (write_string_cst): Rename to
8932 streamer_write_string_cst and make global. Handle incoming string
8934 (streamer_write_tree_header): Adjust call to renamed function.
8936 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8938 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8939 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8940 modulo_last_stage): New static variables.
8941 (set_modulo_params, discard_delay_pairs_above): New functions.
8942 (struct delay_pair): New member stages.
8943 (htab_i2_traverse, htab_i1_traverse): New static functions.
8944 (record_delay_slot_pair): New arg stages. All callers changed.
8946 (pair_delay): Take stages into account.
8947 (add_delay_dependencies): Don't do so for stage pairs.
8948 (struct sched_block_state): New member modulo_epilogue.
8949 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8950 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8951 Set HARD_DEP without using or.
8952 (resolve_dependencies): New static function.
8953 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8954 If it is true, allow only insns with INSN_EXACT_TICK set.
8955 (schedule_block): Return bool, always true for normal scheduling,
8956 true or false depending on modulo scheduling success otherwise.
8957 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8958 on everything left over after a modulo schedule.
8959 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8960 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8962 (set_modulo_params, discard_delay_pairs_above): Declare.
8963 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8964 * doc/invoke.texi (--param): Document it.
8966 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8967 New arg modulo_scheduling. All callers changed. Move note handling
8968 code here from schedule_ebbs.
8969 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8970 out of schedule_ebbs.
8971 (schedule_ebbs): Call them. Remove note handling code moved to
8973 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8974 schedule_ebbs_finish): Declare.
8976 2011-09-30 Richard Guenther <rguenther@suse.de>
8979 * tree-cfg.c (verify_gimple_comparison): Compare component
8980 mode sizes for vector comparisons.
8982 2011-09-30 Revital Eres <revital.eres@linaro.org>
8984 * ddg.c (autoinc_var_is_used_p): New function.
8985 (create_ddg_dep_from_intra_loop_link,
8986 add_cross_iteration_register_deps): Call it.
8987 * ddg.h (autoinc_var_is_used_p): Declare.
8988 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8989 (sms_schedule): Handle instructions with REG_INC.
8991 2011-09-30 Revital Eres <revital.eres@linaro.org>
8993 * modulo-sched.c (generate_reg_moves): Skip instructions that
8994 do not set a register and verify no regmoves are created for
8995 !single_set instructions.
8997 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8999 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9002 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9005 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9006 (qhs_zextenddi_op): New.
9007 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9008 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9009 Distinguish between ARM and Thumb2 states.
9011 2011-09-30 David S. Miller <davem@davemloft.net>
9013 * config/sparc/sparc.opt (VIS2): New option.
9014 * doc/invoke.texi: Document it.
9015 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9016 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9017 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9018 (define_attr type): New insn type 'edgen'.
9019 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9020 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9021 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9023 * niagara.md: Handle edgen.
9024 * niagara2.md: Likewise.
9025 * ultra1_2.md: Likewise.
9026 * ultra3.md: Likewise.
9027 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9028 to 0x200 when TARGET_VIS2.
9029 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9030 default when targetting capable cpus. TARGET_VIS2 implies
9031 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9032 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9033 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9035 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9036 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9037 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9038 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9039 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9040 * doc/extend.texi: Document new VIS 2.0 builtins.
9042 2011-09-29 Nick Clifton <nickc@redhat.com>
9043 Bernd Schmidt <bernds@codesourcery.com>
9045 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9046 * config/frv/frvend.c: Likewise.
9047 * config/frv/frv.c (frv_function_prologue): Move misplaced
9048 CALL_ARG_LOCATION notes back to their proper locations.
9050 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9053 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9054 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9056 (avr_legitimate_address_p): Use avr_edump to print log information
9057 filtered by avr_log.
9058 (extra_constraint_Q): Ditto.
9059 (avr_legitimize_address): Ditto.
9060 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9061 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9063 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9065 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9066 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9067 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9068 NEON vector and structure modes to be tied.
9070 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9072 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9073 forward declaration.
9074 (remove_duplicate_close_phi): Detect and repair creation of
9075 duplicate close-phis for a containing loop.
9077 2011-09-27 Andi Kleen <ak@linux.intel.com>
9079 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9080 /dev/urandom. Add getpid call.
9081 (compare_debug_dump_opt_spec_function): Drop getpid call.
9083 2011-09-26 Andi Kleen <ak@linux.intel.com>
9085 * toplev.c (init_local_tick): Try reading random seed
9088 2011-09-26 Andi Kleen <ak@linux.intel.com>
9090 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9091 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9092 Handle numerical random seed.
9093 * lto-streamer.h (lto_file_decl_data): Change id to
9094 unsigned HOST_WIDE_INT.
9095 * toplev.c (random_seed): Add.
9096 (init_random_seed): Change for numerical random seed.
9097 (get_random_seed): Return as HOST_WIDE_INT.
9098 (set_random_seed): Crc32 existing string.
9099 * toplev.h (get_random_seed): Change to numercal return.
9100 * tree.c (get_file_function_name): Remove CRC. Handle
9101 numerical random seed.
9103 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9106 * config.gcc (extra_objs): Add avr-log.o for $target in:
9107 avr-*-rtems*, avr-*-*.
9108 * config/avr/t-avr (avr-log.o): New rule to compile...
9109 * config/avr/avr-log.c: ...this new file.
9110 * config/avr/avr.opt (mlog=): New option.
9111 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9112 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9113 (avr_log_set_avr_log): New prototype.
9114 (avr_log_t): New typedef.
9115 (avr_log): New declaration.
9116 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9118 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9120 * expr.c (do_store_flag): Expand vector comparison by
9121 building an appropriate VEC_COND_EXPR.
9122 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9123 (c_objc_common_truthvalue_conversion): Adjust.
9124 * tree-vect-generic.c (do_compare): Helper function.
9125 (expand_vector_comparison): Check if hardware supports
9126 vector comparison of the given type or expand vector piecewise.
9127 (expand_vector_operation): Treat comparison as binary
9128 operation of vector type.
9129 (expand_vector_operations_1): Adjust.
9131 2011-09-29 Richard Guenther <rguenther@suse.de>
9133 * tree.c (build_opaque_vector_type): Make opaque vectors
9134 variant types of the corresponding non-opaque type. Make
9135 sure to share opaque vector types properly.
9137 2011-09-29 David S. Miller <davem@davemloft.net>
9139 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9140 UNSPEC_ARRAY32): New unspec.
9141 (define_attr type): New type 'array'.
9142 (array{8,16,32}<P:mode>_vis): New patterns.
9143 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9144 * config/sparc/ultra3.md: Likewise.
9145 * config/sparc/niagara.md: Likewise.
9146 * config/sparc/niagara2.md: Likewise.
9147 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9149 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9150 __vis_array32): New.
9151 * doc/extend.texi: Document new VIS builtins.
9153 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9154 (VIS pixel-compare insn): Just use <gcond:name>.
9156 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9157 code iterator used, so just use <code>. There are two mode iterators
9158 so explicitly use <GCM:gcm_name>.
9160 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9162 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9165 2011-09-28 David S. Miller <davem@davemloft.net>
9167 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9168 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9169 (UNSPEC_FCMP): New unspec.
9170 (gcond): New code iterator.
9171 (gcond_name): New code attr.
9172 (GCM): New mode iterator.
9173 (gcm_name): New mode attr.
9174 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9176 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9179 * config/sh/sh.md (negdi2): Move expansion into split to
9180 allow more combination options. Add T_REG clobber.
9181 (abssi2): New expander.
9182 (*negdi2, *abssi2, *negabssi2): New insns.
9183 (cneg): Change from insn to insn_and_split. Rename to
9184 negsi_cond. Add alternative for non-SH4.
9186 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9188 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9189 (neon_move_hi_quad_<mode>): Likewise.
9190 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9192 2011-09-28 Nick Clifton <nickc@redhat.com>
9194 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9195 Accepts immediates and a restricted subset of MEMs.
9196 * config/rx/rx.md (int_modes): New iterator.
9197 (smaxsi3, sminsi3): Delete and replace with...
9198 (smax<int_mode>3, smin<int_mode>3): New patterns.
9199 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9201 2011-09-28 Richard Guenther <rguenther@suse.de>
9204 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9205 same as &a.array[0].
9207 2011-09-28 Kai Tietz <ktietz@redhat.com>
9209 * configure.ac: Add test for new section attribute
9210 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9211 * config.in: Regenerated.
9212 * configure: Regenerated.
9213 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9214 new section flag "e" for excluded sections, if supported.
9215 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9217 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9219 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9222 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9224 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9227 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9229 * output.h (SECTION_EXCLUDE): New macro.
9230 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9232 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9234 * fwprop.c (forward_propagate_and_simplify): After checking
9235 reg/subreg combinations, check whether the modes are the same.
9237 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9238 Richard Sandiford <rdsandiford@googlemail.com>
9240 * config/mips/mips.c (mips_add_cfa_restore): New function.
9241 (mips16e_save_restore_reg): Use it.
9242 (mips_restore_reg): Likewise. Split double FPRs for
9243 REG_CFA_RESTORE notes.
9245 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9249 * tree-sra.c (build_ref_for_model): Use the type of the field as
9250 the type of the COMPONENT_REF.
9252 2011-09-27 Jeff Law <law@redhat.com>
9254 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9255 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9256 (find_if_case_1): Use the probability of the THEN clause when
9257 determining if speculation is profitable.
9258 (find_if_case_2): Similarly for the ELSE clause.
9260 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9262 * common.opt: Add -foptimize-strlen option.
9263 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9264 (tree-sssa-strlen.o): Add dependencies.
9265 * opts.c (default_options_table): Enable -foptimize-strlen
9266 by default at -O2 if not -Os.
9267 * passes.c (init_optimization_passes): Add pass_strlen
9268 after pass_object_sizes.
9269 * timevar.def (TV_TREE_STRLEN): New timevar.
9270 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9271 * tree-pass.h (pass_strlen): Declare.
9272 * tree-ssa-strlen.c: New file.
9273 * c-decl.c (merge_decls): If compatible stpcpy prototype
9274 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9276 2011-09-27 Tom de Vries <tom@codesourcery.com>
9279 * tree-ssa-tail-merge.c: New file.
9280 (struct same_succ_def): Define.
9281 (same_succ, const_same_succ): New typedef.
9282 (struct bb_cluster_def): Define.
9283 (bb_cluster, const_bb_cluster): New typedef.
9284 (struct aux_bb_info): Define.
9285 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9286 (gvn_uses_equal): New function.
9287 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9288 (stmt_update_dep_bb, local_def, same_succ_hash)
9289 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9290 (same_succ_reset): New function.
9291 (same_succ_htab, same_succ_edge_flags)
9292 (deleted_bbs, deleted_bb_preds): New var.
9293 (debug_same_succ): New function.
9294 (worklist): New var.
9295 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9296 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9297 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9298 (print_cluster, debug_cluster, update_rep_bb)
9299 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9300 (all_clusters): New var.
9301 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9302 (merge_clusters, set_cluster): New function.
9303 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9304 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9305 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9306 (find_clusters_1, find_clusters): New function.
9307 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9308 (update_bbs): New var.
9309 (apply_clusters): New function.
9310 (update_debug_stmt, update_debug_stmts): New function.
9311 (tail_merge_optimize): New function.
9312 tree-pass.h (tail_merge_optimize): Declare.
9313 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9314 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9315 (tree-ssa-tail-merge.o): New rule.
9316 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9317 default at OPT_LEVELS_2_PLUS.
9318 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9319 * tree-ssa-sccvn.h (vn_valueize): Here.
9320 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9321 * common.opt (ftree-tail-merge): New switch.
9322 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9323 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9324 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9325 (-ftree-tail-merge, max-tail-merge-comparisons)
9326 (max-tail-merge-iterations): New item.
9328 2011-09-27 Jan Hubicka <jh@suse.cz>
9330 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9332 2011-09-27 Jan Hubicka <jh@suse.cz>
9334 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9335 parameters passed by reference; handle loads from non-SSA scalars
9336 and update comments.
9338 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9340 PR rtl-optimization/50249
9341 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9342 instead of opnum and type. All callers changed. Remove useless
9344 Search forward for other reloads of the same type for the same operand
9345 using the same register; if any are found, return false.
9346 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9348 2011-09-27 Andi Kleen <ak@linux.intel.com>
9349 Jan Hubicka <jh@suse.cz>
9351 * doc/invoke.texi (ffat-lto-objects): Document.
9352 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9353 Output __gnu_slim_lto when doing slim lto.
9354 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9355 (cgraph_optimize): Return early when doing slim lto.
9356 * opts.c (finish_options): Complain about lack of linker plugin
9357 when doing slim lto.
9358 * common.opt (ffat-lto-objects): New.
9360 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9362 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9363 between signed and unsigned.
9365 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9367 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9369 (vectorizable_type_promotion): Likewise.
9370 (vect_analyze_stmt): Call vectorizable_type_demotion and
9371 vectorizable_type_promotion for basic blocks.
9372 (supportable_widening_operation): Don't assume loop vectorization.
9373 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9374 basic blocks. Update vectorization factor for basic block
9376 (vect_analyze_slp_instance): Allow multiple types for basic block
9377 vectorization. Recheck unrolling factor after construction of SLP
9380 2011-09-27 Richard Guenther <rguenther@suse.de>
9382 * tree-object-size.c (compute_object_sizes): Fix dumping of
9385 2011-09-27 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/50363
9388 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9389 pointer conversions in POINTER_PLUS_EXPRs properly.
9391 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9393 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9394 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9395 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9396 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9397 that produce subreg moves. Define using VQX iterators.
9399 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9401 * config/avr/avr.md (ashrqi3): Split alternative "n"
9402 into its remaining parts C03, C04, C05, C06, C07 and describe
9403 impact in CC by attribute "cc" appropriately.
9404 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9407 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9409 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9410 from 3 x MAX_MACHINE_MODE.
9411 (CONSTM1_RTX): Define.
9412 * emit-rtl.c (const_tiny_rtx): Change into array of
9413 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9414 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9416 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9417 MODE_VECTOR_INT modes.
9418 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9419 Optimize if one operand is CONSTM1_RTX.
9420 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9423 2011-09-26 David S. Miller <davem@davemloft.net>
9425 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9426 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9427 * config/sparc/visintrin.h: Update edge and pixel-compare
9428 intrinsics to return 'long' instead of 'int'.
9429 * doc/extend.texi: Update documentation to match.
9430 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9431 flat, allow any instruction. Otherwise, when V9 allow parallels
9432 which consist only of sets to registers outside of %o0 to %o5.
9433 (sparc_vis_init_builtins): Update VIS builtin types for edge
9436 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9437 is enabled, mark %gsr as global.
9438 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9439 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9441 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9442 which will now define __VIS and __VIS__ when -mvis is enabled.
9443 * config/sparc/t-sparc: Likewise.
9444 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9445 and add t-sparc to tmake_file for all sparc targets.
9446 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9447 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9449 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9450 builtins for VIS vector addition and subtraction.
9451 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9452 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9453 __vis_fpsub32, __vis_fpsub32s): New.
9454 * doc/extend.texi: Document new VIS intrinsics.
9456 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9459 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9460 EQ/NE comparisons against +/-1 in the case of unused-after,
9463 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9465 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9466 gctx.into_ssa after push_gimplify_context.
9468 * gimple.c (gimple_build_call_valist): New function.
9469 * gimple.h (gimple_build_call_valist): New prototype.
9470 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9471 (update_gimple_call): Likewise.
9472 (update_call_from_tree): Use finish_update_gimple_call.
9473 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9475 2011-09-26 Richard Guenther <rguenther@suse.de>
9477 PR tree-optimization/50472
9478 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9479 volatile references.
9481 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9483 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9484 * target.def: (addr_space_subset_p): Likewise.
9486 2011-09-26 Tom de Vries <tom@codesourcery.com>
9488 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9489 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9490 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9493 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9496 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9497 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9498 output_reload_insisf.
9499 (adjust_len): Set default to "no".
9500 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9501 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9502 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9503 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9504 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9505 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9506 *lshrsi3_const): Set attribute "adjust_len".
9507 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9508 (output_movsisf): Don't pass insn to output_reload_insisf.
9509 (adjust_insn_length): Handle new alternatives to adjust_len.
9510 Remove handling of ADJUST_LEN_YES. Clean-up code.
9512 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9514 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9515 may_trap_p to detect loads that may trap of fault.
9517 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9519 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9520 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9521 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9523 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9524 * config/avr/avr.c: Rename output_reload_insisf_1 to
9525 output_reload_in_const.
9526 (avr_popcount_each_byte): Handle SFmode, too.
9527 (output_reload_in_const): Change so it can handle HI loads, too.
9528 Use avr_popcount_each_byte to work out if scratch register must be
9530 (output_reload_inhi): Rewrite using output_reload_in_const and...
9531 (output_movhi): ...use it to print constants' loads.
9532 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9534 2011-09-25 David S. Miller <davem@davemloft.net>
9536 * config/sparc/constraints.md (C, P, Z): New constraints for
9537 const_doube, const_int, and const_vector "all ones" values.
9538 Make unused constraint letters comment match reality.
9539 * config/sparc/predicates.md (const_all_ones_operand,
9540 register_or_zero_or_all_ones_operand): New predicates.
9541 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9542 as well as zero constants when VIS.
9543 (sparc_legitimate_constant_p): Likewise.
9544 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9545 (movsf_insn): Likewise
9546 (movdi_insn_sp64): Add fone alternative.
9547 (movdf_insn_sp32_v9): Likewise.
9548 (movdf_insn_sp64): Likewise.
9550 * configure.ac: Add feature check to make sure the assembler
9551 supports the FMAF, HPC, and VIS 3.0 instructions found on
9552 Niagara-3 and later cpus.
9553 * configure: Rebuild.
9554 * config.in: Likewise.
9555 * config/sparc/sparc.opt: New option '-mfmaf'.
9556 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9557 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9558 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9559 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9560 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9561 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9562 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9564 (sparc_rtx_costs): Handle 'FMA'.
9565 * doc/invoke.texi: Document -mfmaf.
9567 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9569 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9570 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9571 DECL_BY_REFERENCE parameters.
9573 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9575 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9576 if there is no outgoing edge.
9578 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9581 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9583 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9584 of vect_analyze_bb here.
9585 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9587 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9589 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9590 Allow not simple iv if analyzing basic block.
9591 (create_data_ref): Update call to dr_analyze_innermost.
9592 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9593 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9594 * tree-predcom.c (find_looparound_phi): Likewise.
9595 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9597 2011-09-24 David S. Miller <davem@davemloft.net>
9599 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9600 (SPARC_GSR_REG): Define.
9601 (FIXED_REGISTERS): Mark GSR as fixed.
9602 (CALL_USED_REGISTERS): Mark GSR as call used.
9603 (HARD_REGNO_NREGS): GSR is always 1 register.
9604 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9605 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9606 (REGISTER_NAMES): Add "%gsr".
9607 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9608 (UNSPEC_WRGSR): New unspec.
9609 (GSR_REG): New constant.
9610 (type): Add new insn type 'gsr'.
9611 (fpack16_vis, fpackfix_vis, fpack32_vis,
9612 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9613 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9614 rdgsr_v8plus): New expanders and insns.
9615 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9616 using patterns which show that this is a plus in addition to a
9617 modification of GSR_REG, instead of an unspec.
9618 * config/sparc/ultra1_2.md: Handle 'gsr'.
9619 * config/sparc/ultra3.md: Likewise.
9620 * config/sparc/niagara.md: Likewise.
9621 * config/sparc/niagara2.md: Likewise.
9622 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9624 (sparc_option_override): Make -mvis imply -mv8plus.
9625 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9627 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9628 __builtin_vis_read_gsr.
9629 (sparc_expand_buildin): Handle builtins that take one argument and
9631 (sparc_fold_builtin): Never fold writes to %gsr.
9632 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9633 * doc/extend.texi: Document new VIS intrinsics.
9635 2011-09-23 Jan Hubicka <jh@suse.cz>
9637 * ipa-inline-transform.c (inline_call): Add comment.
9638 * ipa-inline.h (inline_param_summary): New structure and vector.
9639 (struct inline_edge_summary): Add param field.
9640 * ipa-inline-analysis.c (CHANGED): New constant.
9641 (add_clause): Handle CHANGED and NOT_CONSTANT.
9642 (predicate_probability): New function.
9643 (dump_condition): Dump CHANGED predicate.
9644 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9645 of unknown function wide invariant.
9646 (evaluate_conditions_for_edge): Handle change probabilities.
9647 (inline_edge_duplication_hook): Copy param summaries.
9648 (inline_edge_removal_hook): Free param summaries.
9649 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9650 sizes; dump param summaries.
9651 (will_be_nonconstant_predicate): Use CHANGED predicate.
9652 (record_modified_bb_info): New structure.
9653 (record_modified): New function.
9654 (param_change_prob): New function.
9655 (estimate_function_body_sizes): Compute param summaries.
9656 (estimate_edge_size_and_time): Add probability argument.
9657 (estimate_node_size_and_time): Add inline_param_summary argument;
9658 handle predicate probabilities.
9659 (remap_predicate): Fix formating.
9660 (remap_edge_change_prob): New function.
9661 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9662 (remap_edge_predicates): ... this one.
9663 (inline_merge_summary): Remap edge summaries; handle predicate
9664 probabilities; remove param summaries after we are done.
9665 (do_estimate_edge_time): Update.
9666 (do_estimate_edge_growth): Update.
9667 (read_inline_edge_summary): Read param info.
9668 (inline_read_summary): Fix formating.
9669 (write_inline_edge_summary): Write param summaries.
9671 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9673 * config/i386/i386.c (ix86_print_operand): Handle %~.
9674 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9675 * config/i386/sse.md (i128): New mode_attr.
9676 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9677 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9678 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9679 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9680 patterns, use "<sseinsnmode>" for "mode" attribute.
9681 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9682 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9683 %~128 in the patterns, use "OI" for "mode" attribute.
9685 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9688 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9690 (*cmpqi_sign_extend): Use s8_operand.
9691 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9692 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9694 (out_tsthi, out_tstsi): Remove prototypes.
9695 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9696 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9697 (avr_asm_len): Negative length now sets *plen to -length.
9698 (compare_sign_p): Return bool instead of int.
9699 (compare_diff_p, compare_eq_p): Ditto and make static.
9700 (avr_out_tsthi): New function.
9701 (avr_out_tstsi): New function.
9702 (avr_out_compare): New function.
9703 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9706 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9709 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9710 (addsi3): Rewrite using QI scratch register. Adjust text
9711 peepholes using plus:SI.
9712 (*addsi3_zero_extend.hi): New insn.
9713 (*subsi3_zero_extend.hi): New insn.
9714 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9715 (*subsi3_zero_extend): Ditto.
9716 (subsi3): Change predicate #2 to register_operand.
9717 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9718 (avr_out_plus_1): New static function.
9719 (avr_out_plus): New function.
9720 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9722 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9724 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9725 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9727 2011-09-23 Ian Lance Taylor <iant@google.com>
9729 * godump.c (go_define): Treat a single character in single quotes,
9730 or a string, as an operand.
9732 2011-09-23 Martin Jambor <mjambor@suse.cz>
9734 * ipa-prop.h (jump_func_type): Updated comments.
9735 (ipa_known_type_data): New type.
9736 (ipa_jump_func): Use it to describe known type jump functions.
9737 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9738 reflect the new known type jump function contents.
9739 (compute_known_type_jump_func): Likewise.
9740 (combine_known_type_and_ancestor_jfs): Likewise.
9741 (try_make_edge_direct_virtual_call): Likewise.
9742 (ipa_write_jump_function): Likewise.
9743 (ipa_read_jump_function): Likewise.
9744 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9745 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9746 (propagate_accross_jump_function): Likewise.
9748 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9751 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9752 (rotlqi3_4): Turn insn into expander.
9753 (*rotlqi3): New insn.
9754 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9755 (*rotlhi2.1, *rotlhi2.15): New insns.
9756 (*rotlsi2.1, *rotlsi2.31): New insns.
9757 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9759 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9761 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9763 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9765 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9767 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9769 * reload.c (find_reloads): Set operand_mode to Pmode for address
9770 operands consisting of just a CONST_INT.
9772 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9775 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9776 blendv, force op_true to register if it doesn't satisfy
9777 nonimmediate_operand predicate.
9779 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9783 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9784 get the locate.where_pad value for register-only arguments.
9785 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9786 (arm_pad_reg_upward): Handle null types.
9788 2011-09-22 Jan Hubicka <jh@suse.cz>
9790 * ipa-inline-analysis.c: Fix overly long lines.
9792 2011-09-22 Jan Hubicka <jh@suse.cz>
9794 * ipa-inline-transform.c (inline_call): Always update jump functions
9796 * ipa-inline.c (ipa_inline): Likewise; do not call
9797 ipa_create_all_structures_for_iinln.
9798 (ipa_inline): Always free jump functions.
9799 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9800 (remap_edge_predicates): Fix pasto.
9801 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9802 (inline_analyze_function): Always initialize jump functions.
9803 (inline_generate_summary): Likewise.
9804 (inline_write_summary): Always write jump functions when ipa-cp
9806 (inline_read_summary): Always read jump functions when ipa-cp
9808 * ipa-prop.c (iinlining_processed_edges): Remove.
9809 (update_indirect_edges_after_inlining): Do not use
9810 iinlining_processed_edges; instead set param_index to -1.
9811 (propagate_info_to_inlined_callees): Only try to indirect inlining
9812 when asked to do so; update jump functions of indirect calls, too;
9813 remove jump functions of the inlined edge.
9814 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9815 (ipa_create_all_structures_for_iinln): Remove.
9816 (ipa_free_all_structures_after_iinln): Do not free
9817 iinlining_processed_edges.
9818 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9820 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9822 * config/arm/predicates.md (expandable_comparison_operator): New
9823 predicate, extracted from...
9824 (arm_comparison_operator): ...here.
9825 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9826 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9827 (movdfcc): Use expandable_comparison_operator.
9829 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9833 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9834 (avr_popcount_each_byte): New prototype.
9835 * config/avr/avr.c (avr_popcount): New static function.
9836 (avr_popcount_each_byte): New function.
9837 (avr_out_bitop): New function.
9838 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9839 avr_out_bitop. Cleanup code.
9840 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9841 (Ca4, Co4, Cx4): New constraints.
9842 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9844 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9845 (andsi3, iorsi3, xorsi3): Ditto.
9846 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9848 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9850 PR tree-optimization/50451
9851 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9852 constant operands in reduction.
9853 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9856 2011-09-22 David S. Miller <davem@davemloft.net>
9858 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9859 fpack16, fpack32, fpackfix as const.
9861 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9862 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9863 constants. Use them everywhere.
9865 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9867 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9868 Added AND special case. Adapted comments.
9869 (sh_rtx_costs): Added XOR and IOR case.
9871 2011-09-21 Jan Hubicka <jh@suse.cz>
9873 * ipa-inline-analsis.c (compute_inline_parameters): Set
9874 cfun and current_function_decl.
9876 2011-09-21 Jan Hubicka <jh@suse.cz>
9878 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9879 handled components in parameter of builtin_constant_p.
9880 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9882 2011-09-21 Jan Hubicka <jh@suse.cz>
9884 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9885 * ipa-inline.h (estimate_edge_time): Fix pasto.
9886 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9888 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9890 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9891 blendvps, blendvpd and pblendvb if possible.
9893 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9896 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9897 operand 1 predicate to register_operand and operand 2 predicate
9898 to nonimmediate_operand.
9899 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9900 xop_pcmov, force op_true to register. Also, force op_false to
9901 register if it doesn't satisfy nonimmediate_operand predicate.
9903 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9905 * config/i386/bmi2intrin.h (_mulx_u64): New.
9908 2011-09-21 Jan Hubicka <jh@suse.cz>
9910 PR tree-optimization/50433
9911 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9912 Use get_base_address.
9914 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9916 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9917 nonimmediate_operand instead of register_operand predicate for operands
9918 1 and 2, force them into registers if expanding them as comparison.
9919 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9920 V8HImode force into register just operand 1.
9922 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9925 * config/avr/avr.c (avr_function_arg_advance): Change error to
9926 warning if a fixed register is needed as function argument.
9928 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9932 * config/avr/avr.md (adjust_len): New insn attribute.
9933 (*reload_insi, *reload_insf): Use it.
9934 (*movsi, *movsf): Use new interface of output_movsisf.
9935 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9936 * config/avr/avr.c (output_movsisf): Ditto.
9937 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9938 lengths of insns *reload_insi, *reload_insf.
9939 (output_reload_insisf_1): New static function.
9940 (output_reload_insisf): Use it.
9942 2011-09-21 David S. Miller <davem@davemloft.net>
9944 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9945 (def_builtin_const): New.
9946 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9947 other than alignaddr and falignaddr.
9949 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9950 UNSPEC_FCMPEQ): New unspec codes.
9951 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9952 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9953 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9954 new pixel compare VIS patterns.
9955 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9956 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9957 __vis_fcmpeq16, __vis_fcmpeq32): New.
9958 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9960 2011-09-21 Tom de Vries <tom@codesourcery.com>
9962 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9964 2011-09-20 David S. Miller <davem@davemloft.net>
9966 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9967 (aligneddrl<P:mode>_vis): New pattern.
9968 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9969 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9970 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9971 alignaddrl insn, and adjust edge operations for updated types.
9972 * config/sparc/visintrin.h: Likewise.
9973 * doc/extend.texi: Make typing in VIS documentation match reality.
9975 2011-09-20 Terry Guo <terry.guo@arm.com>
9977 * config/arm/arm-arches.def: Add armv6s-m.
9978 * config/arm/arm-tables.opt: Regenerate.
9980 2011-09-20 Wei Guozhi <carrot@google.com>
9982 PR rtl-optimization/49452
9983 * postreload.c (reload_combine): Invalidate use information when across
9986 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9988 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9989 Remove maintenance overhead.
9990 (haifa_sched_init, sched_finish): Update.
9992 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9995 to calculate unit, prefix_rep and prefix_data16 attributes.
9996 (*mov<mode>_internal): Ditto for unit attribute.
9997 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9998 (*movv2sf_internal): Ditto.
9999 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10000 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10001 (*avx2_eq<mode>3): Ditto.
10002 (avx2_gt<mode>3): Ditto.
10004 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.md (maxmin): New code iterator.
10007 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10008 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10010 (*avx2_<maxmin:code><mode>3): Macroize isn from
10011 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10012 maxmin code iterator.
10013 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10014 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10015 <umaxmin:code>v16qi3.
10017 2011-09-19 Alan Modra <amodra@gmail.com>
10018 Michael Meissner <meissner@linux.vnet.ibm.com>
10021 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10022 split the load of the indirect function's TOC from the call to
10023 prevent the compiler from moving the load of the new TOC above
10024 code that references the current function's TOC.
10025 (call_indirect_aix<ptrsize>_internal): Ditto.
10026 (call_indirect_aix<ptrsize>_nor11): Ditto.
10027 (call_indirect_aix<ptrsize>_internal2): Ditto.
10028 (call_value_indirect_aix<ptrsize>): Ditto.
10029 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10030 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10031 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10033 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10035 * config/i386/sse.md (*sse4_1_extractps): Change into
10036 define_insn_and_split, add =x 0 n and =x x n alternatives
10037 and split them after reload.
10039 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10041 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10043 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10045 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10047 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10049 PR tree-optimization/50413
10050 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10051 a basic block if one of its data-refs can't be analyzed.
10053 2011-09-19 Paul Brook <paul@codesourcery.com>
10055 * config/arm/predicates.md (shift_amount_operand): Check constant
10056 shift count is in range.
10057 (const_shift_operand): Remove.
10059 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10060 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10063 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10064 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10066 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10068 * config/i386/bmiintrin.h: Remove tmp.
10069 * config/i386/tbmintrin.h: Likewise.
10071 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10073 PR tree-optimization/50414
10074 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10077 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10079 PR tree-optimization/50412
10080 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10081 acceses that require epilogue loop if vectorizing outer loop.
10083 2011-09-17 David S. Miller <davem@davemloft.net>
10085 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10086 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10088 (define_attr type): New type 'edge'.
10089 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10090 edge32l_vis): New patterns.
10091 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10092 * config/sparc/ultra3.md: Likewise.
10093 * config/sparc/niagara.md: Likewise.
10094 * config/sparc/niagara2.md: Likewise.
10095 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10096 builtins for VIS edge instructions.
10097 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10098 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10100 (__v8qi, __v4qi): Make unsigned.
10101 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10102 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10103 __vis_fpack32): Fix types.
10104 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10106 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10108 (niagara3_costs): New.
10109 (sparc_option_override): Use it.
10110 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10111 Niagara-3 reservations.
10113 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10115 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10116 (sse2_avx, sseinsnmode): Add V2TI.
10117 (REDUC_SMINMAX_MODE): New mode iterator.
10118 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10119 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10120 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10121 (sse2_lshrv1ti3): Rename to...
10122 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10123 iterator. Move before umaxmin expanders.
10124 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10125 SSE_REG_MODE_P): Accept V2TImode.
10126 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10127 V16HImode, V8SImode and V4DImode.
10129 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10131 (ix86_build_signbit_mask): Likewise.
10132 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10133 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10134 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10135 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10136 (<code><mode>3) ... this.
10137 (avx2_<code><mode>3 smaxmin expand): Rename to...
10138 (<code><mode>3) ... this.
10139 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10140 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10141 VI8_AVX2 mode iterator.
10142 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10143 VI8_AVX2 mode iterator.
10144 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10147 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10149 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10152 2011-09-16 David S. Miller <davem@davemloft.net>
10154 * config/sparc/visintrin.h: New file.
10155 * config.gcc: Add it to extra_headers on sparc.
10157 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10159 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10160 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10161 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10162 reduc_smin_v4sf): Adjust callers.
10163 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10166 * config/i386/sse.md (vec_extract_hi_<mode>,
10167 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10168 vextracti128 instead of vextractf128 for -mavx2 and
10169 integer vectors. For V4DFmode fix up mode attribute.
10170 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10171 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10172 instead of V8SF mode attribute.
10173 (avx2_extracti128): Change into define_expand.
10174 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10175 32-byte vector modes if TARGET_AVX.
10177 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10179 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10180 (umulqi3_highpart, smulqi3_highpart): Ditto.
10181 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10182 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10183 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10185 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10188 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10189 (*maddqi4, *maddqi4.const): New insns.
10190 (*msubqi4, *msubqi4.const): New insns.
10191 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10192 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10193 HImode by 1 in the case of multiplying with a CONST_INT.
10194 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10196 2011-09-15 Jan Hubicka <jh@suse.cz>
10199 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10200 error_mark_node in the DECL_INITIAL of vtable.
10202 2011-09-15 Diego Novillo <dnovillo@google.com>
10204 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10205 @SYSROOT_CFLAGS_FOR_TARGET@.
10206 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10207 * configure: Regenerate.
10208 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10209 Remove setting of GCC_UNDER_TEST.
10211 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10213 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10214 instruction mnemonics for TARGET_AVX.
10216 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10217 "type" attribute calculation.
10218 (*movdf_internal): Ditto.
10219 (*movsf_internal): Ditto.
10221 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10223 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10225 2011-09-15 Jason Merrill <jason@redhat.com>
10228 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10230 2011-09-15 Jan Hubicka <jh@suse.cz>
10232 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10233 simplify obviously true clauses.
10234 (and_predicates, or_predicates): Add conditions parameter.
10235 (inline_duplication_hoook): Update.
10236 (mark_modified): New function.
10237 (unmodified_parm): New function.
10238 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10239 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10240 Use unmodified_parm.
10241 (estimate_function_body_sizes): Update.
10242 (remap_predicate): Update.
10244 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10246 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10247 read-after-read dependencies in basic block SLP.
10249 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10251 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10254 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10256 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10259 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10261 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10264 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10266 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10268 * config/rs6000/constraints.md: Likewise.
10270 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10272 * config/microblaze/microblaze.md: Use match_test rather than
10273 eq/ne symbol_ref throughout file.
10275 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10277 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10280 2011-09-14 Tom de Vries <tom@codesourcery.com>
10282 PR middle-end/50251
10283 * explow.c (emit_stack_restore): Set crtl->need_drap if
10284 stack_restore is emitted.
10286 2011-09-14 Julian Brown <julian@codesourcery.com>
10288 * config/arm/arm.c (arm_override_options): Add unaligned_access
10290 (arm_file_start): Emit attribute for unaligned access as appropriate.
10291 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10292 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10293 (insv, extzv): Add unaligned-access support.
10294 (extv): Change to expander. Likewise.
10295 (extzv_t1, extv_regsi): Add helpers.
10296 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10297 (unaligned_storesi, unaligned_storehi): New.
10298 (*extv_reg): New (previous extv implementation).
10299 * config/arm/arm.opt (munaligned_access): Add option.
10300 * config/arm/constraints.md (Uw): New constraint.
10301 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10302 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10303 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10304 volatile accesses when -fstrict-volatile-bitfields is in effect.
10305 (extract_bit_field_1): Likewise.
10307 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10309 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10310 a scalar integer before applying integer-only optimisations to
10313 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10315 * config/mips/mips.c (mips_expand_epilogue): Generate a
10316 simple_return only if the return address is in r31.
10318 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10320 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10321 NULL for a jump that is a cc0 insn, pick the previous insn for
10324 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10326 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10329 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10331 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10334 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10336 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10337 symbol_ref throughout file.
10339 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10341 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10344 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10346 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10349 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10351 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10353 * config/arm/neon.md: Likewise.
10354 * config/arm/vfp.md: Likewise.
10355 * config/arm/thumb2.md: Likewise.
10356 * config/arm/cortex-m4.md: Likewise.
10358 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10360 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10361 define_insn patterns for combine.
10363 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10365 * reorg.c: Always define make_return_insns.
10367 2011-09-13 Jan Hubicka <jh@suse.cz>
10370 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10372 2011-09-13 Jan Hubicka <jh@suse.cz>
10375 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10377 2011-09-13 Paul Brook <paul@codesourcery.com>
10379 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10380 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10381 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10382 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10383 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10384 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10385 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10386 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10387 enabling unwind tables.
10388 (c6x_debug_unwind_info): New function.
10389 (TARGET_ARM_EABI_UNWINDER): Define.
10390 (TARGET_DEBUG_UNWIND_INFO): Define.
10391 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10392 (TARGET_EXTRA_CFI_SECTION): Remove.
10393 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10394 * ginclude/unwind-arm-common.h: New file.
10396 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10399 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10400 * config/avr/avr.md: (extend_s): New code attribute.
10401 (mul_r_d): New code attribute.
10402 (*maddqihi4, *umaddqihi4): New insns.
10403 (*msubqihi4, *umsubqihi4): New insns.
10404 (*usmaddqihi4, *sumaddqihi4): New insns.
10405 (*usmsubqihi4, *susubdqihi4): New insns.
10406 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10407 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10408 (*umsubqihi4.uconst.ashift): New insn-and-split.
10409 (*msubqihi4.sconst.ashift): New insn-and-split.
10410 (*sumaddqihi4.uconst): New insn-and-split.
10411 (*sumsubqihi4.uconst): New insn-and-split.
10412 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10413 PLUS:HI and MINUS:HI.
10415 2011-09-13 Revital Eres <revital.eres@linaro.org>
10417 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10418 (optimize_sc): Adjust call to remove_node_from_ps.
10419 (sms_schedule): Add print info.
10421 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10423 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10426 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10429 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10430 NOTE_INSN_CFI notes, with the exception of
10431 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10433 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10434 Richard Sandiford <rdsandiford@googlemail.com>
10436 * config/mips/mips.c (mips_epilogue): New structure.
10437 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10438 restoring registers.
10439 (mips_epilogue_emit_cfa_restores): New function.
10440 (mips_epilogue_set_cfa): Likewise.
10441 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10442 the current CFA register from the stack, redefine the CFA in terms
10443 of the stack pointer.
10444 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10445 to the epilogue instructions.
10447 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10449 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10451 (mips16e_build_save_restore): Update accordingly.
10453 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10455 PR rtl-optimization/50212
10456 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10457 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10460 * calls.c (load_register_parameters): Use use_reg_mode instead
10461 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10463 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10464 for stack CALL_INSN_FUNCTION_USAGE uses.
10465 * expr.h (use_reg_mode): New prototype.
10466 (use_reg): Changed into inline around use_reg_mode.
10467 * expr.c (use_reg): Renamed to...
10468 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10469 mode to that mode instead of VOIDmode.
10470 * var-tracking.c (prepare_call_arguments): Don't track parameters
10471 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10472 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10475 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10478 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10479 (progmem_section): New Variable.
10480 (avr_asm_init_sections): Initialize it.
10481 (TARGET_ASM_SELECT_SECTION): Define to...
10482 (avr_asm_select_section): ... this new Function.
10483 (avr_replace_prefix): New Function.
10484 (avr_asm_function_rodata_section): Use it.
10485 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10486 (avr_section_type_flags): Use avr_progmem_p instead of section
10487 name to detect if object is in PROGMEM.
10488 (avr_asm_named_section): Set section name prefix for objects in
10491 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10494 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10495 sprintf format string.
10497 2011-09-12 Richard Guenther <rguenther@suse.de>
10499 PR tree-optimization/50343
10500 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10501 that the reduction is over an SSA name before checking its definition.
10503 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10505 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10508 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10510 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10512 * config/mips/sb1.md: Likewise.
10513 * config/mips/predicates.md: Replace (match_test "!...")
10514 with (not (match_test "..."))
10515 * config/mips/constraints.md: Likewise.
10517 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10519 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10520 * config/arm/arm-tables.opt: Regenerate.
10521 * config/arm/arm-tune.md: Regenerate.
10522 * config/arm/arm.c (arm_file_start): Output .arch directive when
10523 user passes -mcpu=generic-*.
10524 (arm_issue_rate): Add genericv7a support.
10525 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10526 (ASM_CPU_SPEC): New define.
10527 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10528 * config/arm/semi.h (ASM_SPEC): Likewise.
10529 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10530 and -mtune=generic-*.
10532 2011-09-09 Richard Guenther <rguenther@suse.de>
10534 PR tree-optimization/50328
10535 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10536 constant or default-def operand.
10538 2011-09-09 Richard Guenther <rguenther@suse.de>
10540 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10543 2011-09-09 Richard Guenther <rguenther@suse.de>
10545 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10546 instead of a statement.
10547 * gimple-fold.c (fold_stmt_inplace): Likewise.
10548 * sese.c (graphite_copy_stmts_from_block): Adjust.
10549 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10550 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10552 (forward_propagate_addr_into_variable_array_index): Likewise.
10553 (forward_propagate_addr_expr_1): adjust.
10554 (associate_plusminus): Likewise.
10555 (ssa_forward_propagate_and_combine): Likewise.
10556 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10557 (execute_cse_reciprocals): Likewise.
10558 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10560 2011-09-09 Nick Clifton <nickc@redhat.com>
10562 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10563 Return a positive value to indicate that the bits at the
10564 bottom of the register should be cleared.
10566 2011-09-09 Richard Guenther <rguenther@suse.de>
10568 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10569 existing operand positions.
10571 2011-09-09 Richard Guenther <rguenther@suse.de>
10573 PR middle-end/50333
10574 * tree-data-ref.c (split_constant_offset): Do not try to handle
10577 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10579 PR tree-optimization/50318
10580 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10581 typo in use of mult_rhs1 and mult_rhs2.
10583 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10585 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10586 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10588 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10590 * config/arm/arm.md (push_multi): Emit predicates.
10591 (push_fp_multi): Likewise.
10592 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10594 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10596 PR c++/33255 - Support -Wunused-local-typedefs warning
10597 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10598 (pushdecl): Use the new record_locally_defined_typedef.
10599 (store_parm_decls): Allocate cfun->language.
10600 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10601 and free cfun->language.
10602 (c_push_function_context): Allocate cfun->language here only if needed.
10603 (c_pop_function_context): Likewise, mark cfun->language
10604 for collection only when it should be done.
10605 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10606 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10607 maybe_record_local_typedef_use.
10608 * doc/invoke.texi: Update documentation for
10609 -Wunused-local-typedefs.
10611 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10613 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10614 (ix86_avoid_lea_for_add): Likewise.
10615 (ix86_avoid_lea_for_addr): Likewise.
10616 (ix86_split_lea_for_addr): Likewise.
10618 * config/i386/i386.c (LEA_MAX_STALL): New.
10619 (increase_distance): Likewise.
10620 (insn_defines_reg): Likewise.
10621 (insn_uses_reg_mem): Likewise.
10622 (distance_non_agu_define_in_bb): Likewise.
10623 (distance_agu_use_in_bb): Likewise.
10624 (ix86_lea_outperforms): Likewise.
10625 (ix86_ok_to_clobber_flags): Likewise.
10626 (ix86_avoid_lea_for_add): Likewise.
10627 (ix86_avoid_lea_for_addr): Likewise.
10628 (ix86_split_lea_for_addr): Likewise.
10629 (distance_non_agu_define): Search in pred BBs added.
10630 (distance_agu_use): Search in succ BBs added.
10631 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10632 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10633 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10635 * config/i386/i386.md: Split added to transform non destructive
10636 add into move and add.
10637 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10638 (lea<mode>_2): Likewise.
10640 2011-09-08 Martin Jambor <mjambor@suse.cz>
10642 PR tree-optimization/50287
10643 * ipa-split.c (split_function): Do not create SSA names for
10644 non-gimple-registers.
10646 2011-09-08 Richard Guenther <rguenther@suse.de>
10648 PR tree-optimization/19831
10649 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10650 skip builtins with vdefs that do not really store something.
10651 (propagate_necessity): For calls to free that we can associate
10652 with an allocation function do not mark the freed pointer
10653 definition necessary.
10654 (eliminate_unnecessary_stmts): Remove a call to free if
10655 the associated call to an allocation function is not necessary.
10657 2011-09-08 Richard Guenther <rguenther@suse.de>
10659 PR tree-optimization/19831
10660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10661 allocation functions as necessary.
10663 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10665 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10667 (darwin_default_min_version): Amended to provide defaults
10668 for the cross directory case.
10669 (darwin_driver_init): call darwin_default_min_version unconditionally.
10670 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10671 * config/darwin9.h: Likewise.
10672 * config/darwin10.h: Likewise.
10673 * config/rs6000/darwin7.h: Likewise.
10675 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10678 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10679 code early if TARGET_AVX.
10680 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10682 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10684 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10688 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10689 "mode" attribute computation.
10691 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10693 * regrename.c (struct du_head): Make nregs signed.
10694 (closed_chains): Remove.
10695 (create_new_chain): Return the new chain.
10696 (chain_from_id): New static function.
10697 (dump_def_use_chain): Change argument to be an int, indicating
10698 the first ID to print. All callers changed.
10699 (merge_overlapping_regs): Use chain_from_id. Assert that
10700 chains don't conflict with themselves.
10701 (rename_chains): Take no argument. Iterate over id_to_chain
10702 rather to find chains to rename. Clear tick before the main loop.
10703 (struct incoming_reg_info): New struct.
10704 (struct bb_rename_info): New struct.
10705 (init_rename_info, set_incoming_from_chain, merge_chains): New
10707 (regrename_analyze): New static function, broken out of
10708 regrename_optimize. Record and make use of open chain information
10709 at basic block boundaries, and merge chains where possible.
10710 (scan_rtx_reg): Make this_nregs signed. Don't update
10712 (build_def_use): Return a bool to indicate success. All callers
10713 changed. Don't initialize global data here.
10714 (regrename_optimize): Move most code out of here into
10716 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10717 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10718 static inline functions.
10719 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10721 * bb-reorder.c (insert_section_boundary_note): Don't check
10722 optimize_function_for_speed_p.
10723 (gate_handle_partition_blocks): Do it here instead.
10724 (gate_handle_reorder_blocks): Move preliminary checks here ...
10725 (rest_of_handle_reorder_blocks): ... from here.
10727 2011-09-07 Martin Jambor <mjambor@suse.cz>
10729 PR middle-end/50301
10730 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10731 function index bounds.
10732 (perhaps_add_new_callers): Likewise.
10734 2011-09-07 Martin Jambor <mjambor@suse.cz>
10736 PR tree-optimization/49911
10737 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10738 enumerations to the corresponding plain integer type.
10740 2011-09-07 Richard Guenther <rguenther@suse.de>
10742 PR tree-optimization/50319
10743 * tree-if-conv.c (set_bb_predicate): Assert we only set
10744 canonical predicates.
10745 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10746 around canonical predicates.
10747 (predicate_bbs): Do not re-gimplify already canonical
10748 predicates. Properly unshare them though.
10749 (find_phi_replacement_condition): Simplify.
10751 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10754 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10755 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10756 reusing the old code from get_arm_condition_code. Return ARM_NV
10757 for invalid comparison codes.
10758 (get_arm_condition_code): Redefine in terms of
10759 maybe_get_arm_condition_code.
10760 * config/arm/predicates.md (arm_comparison_operator): Use
10761 maybe_get_arm_condition_code.
10763 2011-09-07 Richard Guenther <rguenther@suse.de>
10765 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10766 Canonicalize negated predicates by swapping edges.
10767 (forward_propagate_into_cond): Likewise.
10769 2011-09-07 Richard Guenther <rguenther@suse.de>
10771 PR tree-optimization/50213
10772 * tree-flow.h (simple_iv_increment_p): Declare.
10773 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10775 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10776 not propagate simple IV counter increments.
10778 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10779 Iain Sandoe <iains@gcc.gnu.org>
10781 * config/rs6000/rs6000.c (compute_save_world_info): Test
10782 cfun->has_nonlocal_label to determine if the out-of-line save
10783 world call may be used.
10785 2011-09-07 Nick Clifton <nickc@redhat.com>
10787 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10788 label on the parallel part of the insn.
10790 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10793 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10794 avoid_constant_pool_reference first instead of last.
10796 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10798 * doc/configfiles.texi (Configuration Files): Update documentation
10799 about tm_p.h and remove FIXME comment.
10801 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10804 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10806 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10808 * config/darwin10.h Remove duplicate LIB_SPEC.
10810 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10812 PR middle-end/44382
10813 * target.def (reassociation_width): New hook.
10815 * doc/tm.texi.in (reassociation_width): Likewise.
10817 * doc/tm.texi (reassociation_width): Likewise.
10819 * doc/invoke.texi (tree-reassoc-width): New param documented.
10821 * hooks.h (hook_int_uint_mode_1): New default hook.
10823 * hooks.c (hook_int_uint_mode_1): Likewise.
10825 * config/i386/i386.h (ix86_tune_indices): Add
10826 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10828 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10829 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10831 * config/i386/i386.c (initial_ix86_tune_features): Add
10832 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10834 (ix86_reassociation_width): New function.
10836 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10838 * tree-ssa-reassoc.c (get_required_cycles): New function.
10839 (get_reassociation_width): Likewise.
10840 (swap_ops_for_binary_stmt): Likewise.
10841 (rewrite_expr_tree_parallel): Likewise.
10843 (rewrite_expr_tree): Refactored. Part of code moved into
10844 swap_ops_for_binary_stmt.
10846 (reassociate_bb): Now checks reassociation width to be used and
10847 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10849 2011-09-06 Richard Guenther <rguenther@suse.de>
10851 PR tree-optimization/47025
10852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10854 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10856 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10857 definitely points to.
10858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10859 BUILT_IN_VA_START doesn't let its va_list argument escape.
10860 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10861 not make any previous stores necessary.
10863 2011-09-06 Martin Jambor <mjambor@suse.cz>
10865 * ipa-inline.h (struct inline_summary): Move versionable flag...
10866 * cgraph.h (struct cgraph_local_info): ...here
10867 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10868 (determine_versionability): Likewise.
10869 (ipcp_versionable_function_p): Likewise.
10870 (ipcp_generate_summary): Likewise.
10871 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10873 (compute_inline_parameters): Do not clear the versionable flag.
10874 (inline_read_section): Do not stream the versionable flag.
10875 (inline_write_summary): Likewise.
10876 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10877 (input_overwrite_node): Likewise.
10879 2011-09-06 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/48149
10882 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10883 (vn_valueize): Move earlier.
10884 (valueize_expr): Use vn_valueize.
10885 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10887 (simplify_unary_expression): Simplify.
10889 2011-09-06 Richard Guenther <rguenther@suse.de>
10891 PR tree-optimization/48317
10892 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10894 (sizeof_vn_nary_op): New inline function.
10895 (vn_nary_op_lookup_pieces): Adjust.
10896 (vn_nary_op_insert_pieces): Likewise.
10897 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10898 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10899 any number of operands.
10900 (vn_nary_length_from_stmt): New function.
10901 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10902 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10904 (vn_nary_op_lookup): Likewise.
10905 (vn_nary_op_lookup_stmt): Likewise.
10906 (vn_nary_op_insert_into): Likewise.
10907 (vn_nary_op_insert_stmt): Likewise.
10908 (visit_use): Handle CONSTRUCTOR as nary.
10909 * tree-ssa-pre.c (phi_translate_1): Adjust.
10910 (create_expression_by_pieces): Likewise.
10911 (compute_avail): Likewise.
10913 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10915 * config/arm/arm.c (arm_preferred_simd_mode): Check
10916 TARGET_NEON_VECTORIZE_DOUBLE instead of
10917 TARGET_NEON_VECTORIZE_QUAD.
10918 (arm_autovectorize_vector_sizes): Likewise.
10919 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10920 mask of mvectorize-with-neon-double. Add RejectNegative.
10921 (mvectorize-with-neon-double): New.
10923 2011-09-06 Richard Guenther <rguenther@suse.de>
10925 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10927 2011-09-06 Tom de Vries <tom@codesourcery.com>
10929 * recog.c (asm_labels_ok): New function.
10930 (check_asm_operands): Use asm_labels_ok.
10932 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10935 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10936 (PMODE_INSN): New macro.
10937 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10938 (mips_got_load, mips_expand_synci_loop): Likewise.
10939 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10940 cprestore patterns.
10941 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10942 copygp_mips16 patterns.
10943 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10944 and use_cprestore patterns.
10945 (mips_override_options): Check for incompatible -mabi and -mlong
10947 * config/mips/mips.md (unspec_got<mode>): Rename to...
10948 (unspec_got_<mode>): ...this.
10949 (copygp_mips16): Use the Pmode iterator.
10950 (potential_cprestore, cprestore, use_cprestore): Likewise.
10951 (clear_cache, indirect_jump): Use PMODE_INSN.
10952 (indirect_jump<mode>): Rename to...
10953 (indirect_jump_<mode>): ...this.
10954 (tablejump): Use PMODE_INSN.
10955 (tablejump<mode>): Rename to...
10956 (tablejump_<mode>): ...this.
10957 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10958 (restore_gp): Use the Pmode iterator.
10959 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10962 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10964 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10965 Fix the type of the BIT_AND_EXPR.
10967 2011-09-05 David S. Miller <davem@davemloft.net>
10969 * config.host: Add driver-sparc.o and sparc/x-sparc on
10970 native sparc*-*-linux* builds.
10971 * config/sparc/driver-sparc.c: Correct Linux strings.
10972 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10973 * config/sparc/linux64.h: Likewise.
10974 * doc/invoke.texi: Document that Linux also supports
10975 -mcpu=native and -mtune=native on sparc.
10977 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10978 PROCESSOR_NIAGARA4): New.
10979 * config/sparc/sparc.opt: Handle new processor types.
10980 * config/sparc/sparc.md: Add to "cpu" attribute.
10981 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10982 TARGET_CPU_niagara4): New, treat as niagara2.
10983 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10984 * config/sparc/sol2.h: Likewise.
10985 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10986 * config/sparc/sparc.c (sparc_option_override): Add
10987 niagara3 and niagara4 handling.
10988 (sparc32_initialize_trampoline): Likewise.
10989 (sparc64_initialize_trampoline): Likewise.
10990 (sparc_use_sched_lookahead): Likewise.
10991 (sparc_issue_rate): Likewise.
10992 (sparc_register_move_cost): Likewise.
10993 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10994 and niagara4 as appropriate.
10995 * doc/invoke.texi: Document new processor types.
10996 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10997 and --with-tune options.
10999 * config/sparc/sol2-64.h: Move ...
11000 * config/sparc/default-64.h: ... to here. Update comment.
11001 * config.gcc: Update Solaris sparc to use default-64.h, also
11002 prefix this header into the list on sparc64-*-linux.
11003 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11004 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11007 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11010 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11011 that contain global register variable.
11013 2011-09-05 Richard Guenther <rguenther@suse.de>
11015 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11017 2011-09-05 Richard Guenther <rguenther@suse.de>
11019 * stor-layout.c (layout_type): Use size_binop for array size
11022 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11024 * config/avr/avr.h (progmem_section): Remove Declaration.
11025 * config/avr/avr.c (progmem_section): Make static and rename to
11026 progmem_swtable_section.
11027 (avr_output_addr_vec_elt): No need to switch sections.
11028 (avr_asm_init_sections): Use output_section_asm_op as section
11029 callback for progmem_swtable_section.
11030 (avr_output_progmem_section_asm_op): Remove Function.
11031 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11032 (avr_asm_function_rodata_section): New static Function.
11033 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11034 alignment 2**1 for jump tables.
11036 2011-09-04 Jan Hubicka <jh@suse.cz>
11038 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11039 parameter is SSA name.
11041 2011-09-04 Richard Guenther <rguenther@suse.de>
11044 2011-08-31 Richard Guenther <rguenther@suse.de>
11046 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11049 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11052 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11054 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11055 Ira Rosen <ira.rosen@linaro.org>
11057 PR tree-optimization/50208
11058 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11059 argument. Check that def_stmt is inside the loop.
11060 (vect_recog_widen_mult_pattern): Update calls to
11061 vect_handle_widen_mult_by_cons.
11062 (vect_operation_fits_smaller_type): Check that def_stmt is
11065 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11067 * tree-vectorizer.c (vect_print_dump_info): Print line
11068 number when dumping to a file.
11069 (vectorize_loops): Add new messages to dump file.
11071 2011-09-03 Martin Jambor <mjambor@suse.cz>
11073 * ipa-prop.h (ipa_jump_func_t): New typedef.
11074 (struct ipa_edge_args): Removed field argument_count, field
11075 jump_functions turned into a vector.
11076 (ipa_set_cs_argument_count): Removed.
11077 (ipa_get_cs_argument_count): Updated to work on vectors.
11078 (ipa_get_ith_jump_func): Likewise.
11079 * ipa-prop.c (ipa_count_arguments): Removed.
11080 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11081 jump functions. Update caller.
11082 (compute_pass_through_member_ptrs): Likewise.
11083 (compute_cst_member_ptr_arguments): Likewise.
11084 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11085 the statement, allocate vector.
11086 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11087 (duplicate_ipa_jump_func_array): Removed.
11088 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11089 (ipa_read_node_info): Allocate vector.
11091 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11093 PR middle-end/50232
11094 * config/pa/pa.md (return): Define "return" insn pattern.
11095 (epilogue): Use it when no epilogue is needed.
11096 * config/pa/pa.c (pa_can_use_return_insn): New function.
11097 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11099 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11101 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11102 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11103 Force at least BITS_PER_UNIT alignment on the new variable.
11105 2011-09-02 Gary Funck <gary@intrepid.com>
11107 * opts.c (print_specific_help): Fix off-by-one compare in
11109 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11110 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11111 Increase by +5 to allow for more languages.
11112 * optc-gen.awk: Generate #if that ensures that the number of
11113 languages is within the implementation-defined limit.
11115 2011-09-02 Michael Matz <matz@suse.de>
11117 PR middle-end/50260
11118 * ipa-split.c (split_function): Call add_referenced_var.
11120 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11121 (cond_if_else_store_replacement_1): Ditto.
11122 * tree-ssa-pre.c (get_representative_for): Ditto.
11123 (create_expression_by_pieces): Ditto.
11124 (insert_into_preds_of_block): Ditto.
11125 * tree-sra.c (create_access_replacement): Ditto.
11126 (get_replaced_param_substitute): Ditto.
11128 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11130 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11132 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11133 (l1w, s1w, l2w, s2w): Define in the main automaton.
11134 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11136 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11137 (c6x_unit_names): Add the new units.
11138 (c6x_unit_codes): New static array.
11139 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11140 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11141 UNIT_QID_SIDE_OFFSET): New macros.
11142 (RESERVATION_S2): Adjust value.
11143 (c6x_option_override): Compute c6x_unit_codes.
11144 (assign_reservations): Take the unit_mask of the last instruction
11145 into account. Detect floating point reservations by looking for
11146 the new units. Don't assign reservations if the field is already
11148 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11149 (init_sched_state): Initialize it.
11150 (c6x_clear_sched_context): Free it.
11151 (insn_set_clock): Clear reservation.
11152 (prev_cycle_state): New static variable.
11153 (c6x_init_sched_context): Save it.
11154 (c6x_sched_init): Allocate space for it and clear it.
11155 (c6x_sched_dfa_pre_cycle_insn): New static function.
11156 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11157 (c6x_variable_issue): Only record units in the unit_mask that
11158 were not set at the start of the cycle.
11159 (c6x_variable_issue): Compute and store the unit_mask from the
11161 (reorg_split_calls): Ensure the new information remains correct.
11162 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11163 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11164 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11165 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11166 Add special reservations.
11167 * config/c6x/c6x-sched.md: Regenerate.
11169 2011-09-02 Martin Jambor <mjambor@suse.cz>
11171 * ipa-prop.h (ipa_node_params): Removed fields
11172 called_with_var_arguments and node_versionable.
11173 (ipa_set_called_with_variable_arg): Removed.
11174 (ipa_is_called_with_var_arguments): Likewise.
11175 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11176 (determine_versionability): Do not check for type attributes and va
11177 builtins. Record versionability into inline summary.
11178 (initialize_node_lattices): Do not check
11179 ipa_is_called_with_var_arguments.
11180 (propagate_constants_accross_call): Likewise, ignore arguments we do
11181 not have PARM_DECLs for, set variable flag for parameters that were
11182 not passed a value.
11183 (create_specialized_node): Dump info that we cannot change signature.
11184 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11185 number of arguments.
11186 (ipa_make_edge_direct_to_target): Likewise.
11187 (ipa_update_after_lto_read): Likewise.
11188 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11189 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11190 they were remapped.
11192 2011-09-02 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/27460
11195 PR middle-end/29269
11196 * doc/md.texi (vcond): Document.
11197 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11198 optab with two modes.
11199 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11200 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11201 (vcond_optab): Adjust.
11202 (vcondu_optab): Likewise.
11203 (expand_vec_cond_expr_p): Adjust prototype.
11204 * optabs.c (get_vcond_icode): Adjust.
11205 (expand_vec_cond_expr_p): Likewise.
11206 (expand_vec_cond_expr): Likewise.
11207 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11209 (vectorizable_condition): Allow differing types for comparison
11211 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11212 for the comparison.
11213 * config/i386/sse.md (vcond<mode>): Split to
11214 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11215 vcond<V_128:mode><VI124_128:mode> and
11216 vcondu<V_128:mode><VI124_128:mode>.
11217 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11218 (vconduv2di): Likewise.
11219 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11220 (vcondu<mode>): Likewise.
11221 * config/ia64/vect.md (vcond<mode>): Likewise.
11222 (vcondu<mode>): Likewise.
11223 (vcondv2sf): Likewise.
11224 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11225 * config/rs6000/paired.md (vcondv2sf): Likewise.
11226 * config/rs6000/vector.md (vcond<mode>): Likewise.
11227 (vcondu<mode>): Likewise.
11228 * config/spu/spu.md (vcond<mode>): Likewise.
11229 (vcondu<mode>): Likewise.
11231 2011-09-02 Richard Guenther <rguenther@suse.de>
11233 * pretty-print.h (pp_unsigned_wide_integer): New.
11234 * tree-pretty-print.c (dump_generic_node): Print unsigned
11235 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11237 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11240 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11241 valid CONST_VECTOR operands.
11242 (rs6000_expand_vector_init): Likewise.
11244 2011-09-02 Martin Jambor <mjambor@suse.cz>
11246 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11247 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11248 BINFO_VTABLE. Parameter delta removed, all callers updated.
11249 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11251 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11253 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11254 handling of thunk_delta.
11255 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11256 (devirtualization_time_bonus): Do not handle thunk deltas.
11257 (ipcp_discover_new_direct_edges): Likewise.
11258 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11259 (try_make_edge_direct_simple_call): Likewise.
11260 (try_make_edge_direct_virtual_call): Likewise.
11261 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11262 parameter set as unused.
11263 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11264 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11265 parameter set as unused.
11266 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11267 (input_edge_opt_summary): Likewise.
11268 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11269 BINFO_VIRTUALS at all.
11270 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11272 2011-09-02 Richard Guenther <rguenther@suse.de>
11274 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11275 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11277 2011-08-31 Richard Guenther <rguenther@suse.de>
11279 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11280 handling here, from ...
11281 (expand_expr_real_1): ... here.
11282 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11284 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11285 a GIMPLE_TERNARY_RHS.
11286 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11287 and VEC_COND_EXPR here ...
11288 (verify_gimple_assign_single): ... not here.
11289 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11290 * tree-object-size.c (cond_expr_object_size): Adjust.
11291 (collect_object_sizes_for): Likewise.
11292 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11293 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11294 (ssa_forward_propagate_and_combine): Adjust.
11295 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11297 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11298 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11299 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11300 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11301 (extract_range_from_assignment): Likewise.
11303 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11305 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11306 * config/i386/mmx.md: Likewise.
11307 * config/i386/sse.md: Likewise.
11308 * config/i386/predicates.md (call_insn_operand): Use
11309 (not (match_test "...")) instead of (match_test "!...")
11310 * config/i386/constraints.md (w): Likewise.
11312 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11314 * doc/md.texi: Describe the use of match_tests in attribute tests.
11315 * rtl.def (MATCH_TEST): Update commentary.
11316 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11317 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11319 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11321 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11322 (attr_string): Use copy_md_ptr_loc.
11324 2011-08-31 Martin Jambor <mjambor@suse.cz>
11326 PR middle-end/49886
11327 * ipa-inline-analysis.c (compute_inline_parameters): Set
11328 can_change_signature of noes with typde attributes.
11329 * ipa-split.c (split_function): Do not skip any arguments if
11330 can_change_signature is set.
11332 2011-08-31 Martin Jambor <mjambor@suse.cz>
11334 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11337 2011-08-31 Richard Guenther <rguenther@suse.de>
11339 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11342 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11344 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11346 2011-08-31 Tom de Vries <tom@codesourcery.com>
11348 PR middle-end/43513
11349 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11350 * tree-ssa-ccp.c (params.h): Include.
11351 (fold_builtin_alloca_for_var): New function.
11352 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11354 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11359 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11361 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11362 b3 and b4 unsigned.
11364 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11366 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11369 2011-08-30 Richard Guenther <rguenther@suse.de>
11371 PR middle-end/48571
11372 * gimple.h (maybe_fold_offset_to_address): Remove.
11373 (maybe_fold_offset_to_reference): Likewise.
11374 (maybe_fold_stmt_addition): Likewise.
11375 (may_propagate_address_into_dereference): Likewise.
11376 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11378 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11379 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11381 (may_propagate_address_into_dereference): Remove.
11382 (maybe_fold_offset_to_array_ref): Likewise.
11383 (maybe_fold_offset_to_reference): Likewise.
11384 (maybe_fold_offset_to_address): Likewise.
11385 (maybe_fold_stmt_addition): Likewise.
11386 (fold_gimple_assign): Do not reconstruct array references but
11387 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11389 (gimple_fold_stmt_to_constant_1): Likewise.
11390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11391 * gimplify.c (gimplify_conversion): Likewise.
11392 (gimplify_expr): Likewise.
11394 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11396 * config/i386/fmaintrin.h: New.
11397 * config.gcc: Add fmaintrin.h.
11398 * config/i386/i386.c
11399 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11400 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11401 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11402 (*fmai_fmadd_<mode>): Likewise.
11403 (*fmai_fmsub_<mode>): Likewise.
11404 (*fmai_fnmadd_<mode>): Likewise.
11405 (*fmai_fnmsub_<mode>): Likewise.
11406 * config/i386/immintrin.h: Add fmaintrin.h.
11408 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11410 * genautomata.c (NO_COMB_OPTION): New macro.
11411 (no_comb_flag): New static variable.
11412 (gen_automata_option): Handle NO_COMB_OPTION.
11413 (comb_vect_p): False if no_comb_flag.
11414 (add_vect): Move computation of min/max values. Return early if
11416 * doc/md.texi (automata_option): Document no-comb-vect.
11418 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11419 "__x86.get_pc_thunk".
11421 * bb-reorder.c (insert_section_boundary_note): Only do it if
11422 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11424 2011-08-30 Christian Bruel <christian.bruel@st.com>
11426 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11429 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11431 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11432 to off. Document switch.
11433 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11435 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11437 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11438 conditionals and comments inside macro arguments.
11440 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11441 Richard Guenther <rguenther@suse.de>
11443 * tree.h (constant_boolean_node): Adjust prototype.
11444 * fold-const.c (fold_convert_loc): Move aggregate conversion
11446 (constant_boolean_node): Make value parameter boolean, add
11447 vector type handling.
11448 (fold_unary_loc): Use constant_boolean_node.
11449 (fold_binary_loc): Preserve types properly when folding
11450 COMPLEX_EXPR <__real x, __imag x>.
11451 * gimplify.c (gimplify_expr): Handle vector comparison.
11452 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11454 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11457 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11459 PR middle-end/48722
11460 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11461 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11462 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11464 (unshare_all_rtl_in_chain): For CALL_INSNs
11465 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11467 2011-08-29 Richard Guenther <rguenther@suse.de>
11469 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11470 on the built ADDR_EXPR.
11472 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11475 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11476 before adding ENTRY_VALUE to val->locs.
11478 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11481 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11484 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11486 * doc/rtl.texi (simple_return): Document.
11487 (parallel, PATTERN): Here too.
11488 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11490 (simple_return): Document standard pattern.
11491 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11492 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11493 * reorg.c (function_return_label, function_simple_return_label):
11494 New static variables, replacing...
11495 (end_of_function_label): ... this.
11496 (simplejump_or_return_p): New static function.
11497 (optimize_skip, steal_delay_list_from_fallthrough,
11498 fill_slots_from_thread): Use it.
11499 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11500 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11501 (find_end_label): Take a new arg which is one of the two return
11502 rtxs. Depending on which, set either function_return_label or
11503 function_simple_return_label. All callers changed.
11504 (make_return_insns): Make both kinds.
11505 (dbr_schedule): Adjust for two kinds of end labels.
11506 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11507 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11508 (gen_expand, gen_split): Use ANY_RETURN_P.
11509 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11510 * rtl.def (SIMPLE_RETURN): New code.
11511 * ifcvt.c (find_if_case_1): Be more careful about
11512 redirecting jumps to the EXIT_BLOCK.
11513 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11514 returnjump_p_1): Handle SIMPLE_RETURNs.
11515 * print-rtl.c (print_rtx): Likewise.
11516 * rtl.c (copy_rtx): Likewise.
11517 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11518 * combine.c (simplify_set): Likewise.
11519 * resource.c (find_dead_or_set_registers, mark_set_resources):
11521 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11522 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11523 (init_emit_regs): Initialize simple_return_rtx.
11524 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11525 force_nonfallthru_and_redirect.
11526 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11527 (GR_SIMPLE_RETURN): New enum value.
11528 (simple_return_rtx): New macro.
11529 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11531 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11532 argument. All callers changed. Be careful about what kinds of
11533 returnjumps to generate.
11534 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11535 ix86_pad_short_function): Likewise.
11536 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11538 * config/mips/mips.md (any_return): New code_iterator.
11539 (optab): Add cases for return and simple_return.
11540 (return): Expand to a simple_return.
11541 (simple_return): New pattern.
11542 (*<optab>, *<optab>_internal for any_return): New patterns.
11543 (return_internal): Remove.
11544 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11545 a simple_return_internal.
11547 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11549 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11550 (vec_extract_lo_<mode>): Prevent both operands in memory.
11551 (vec_extract_lo_v16hi): Ditto.
11552 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11554 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11557 (*sse2_mulv4si3): Ditto.
11559 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11560 notes to REG_EQUAL.
11562 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11565 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11566 when all outputs are unused.
11567 (sse4_2_pcmpistr): Ditto.
11569 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11571 * config/i386/i386.md (round<mode>2): New expander.
11572 * config/i386/i386.c (enum ix86_builtins): Add
11573 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11574 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11576 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11577 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11579 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11581 PR middle-end/50083
11582 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11583 only when TARGET_C99_FUNCTIONS.
11584 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11585 <BUILT_IN_RINT{,F,L}>: Ditto.
11587 2011-08-26 Michael Matz <matz@suse.de>
11588 Jakub Jelinek <jakub@redhat.com>
11591 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11592 don't call strlen twice, use memcpy.
11594 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11596 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11597 * config/i386/bmiintrin.h: Likewise.
11598 * config/i386/lzcntintrin.h: Likewise.
11600 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11601 <bmiintrin.h> and <bmi2intrin.h>.
11603 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11606 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11607 * configure: Regenerate.
11609 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11612 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11613 call mark_exp_read even if exprv is ADDR_EXPR.
11615 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11617 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11618 to df_set_dead_notes_for_mw.
11620 2011-08-26 Richard Guenther <rguenther@suse.de>
11622 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11624 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11625 Tom de Vries <tom@codesourcery.com>
11627 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11628 (struct ivopts_data): Add loop_single_exit_p field.
11629 (niter_for_exit): Change parameter desc_p into return value. Return
11630 desc if desc->may_be_zero. Free desc if unused.
11631 (niter_for_single_dom_exit): Change return type.
11632 (find_induction_variables): Handle changed return type of
11633 niter_for_single_dom_exit. Dump may_be_zero.
11634 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11635 (set_use_iv_cost): Add and handle comp parameter.
11636 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11637 comp argument to set_use_iv_cost.
11638 (strip_wrap_conserving_type_conversions, expr_equal_p)
11639 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11640 (may_eliminate_iv): Add comp parameter. Handle new return type of
11641 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11642 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11643 and may_eliminate_iv.
11644 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11645 (may_eliminate_iv): Here.
11646 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11648 2011-08-26 Tom de Vries <tom@codesourcery.com>
11650 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11651 accessing TREE_TYPE.
11653 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11655 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11656 (*ior_scc_scc_cmp): Likewise
11657 (*and_scc_scc): Likewise.
11658 (*and_scc_scc_cmp): Likewise.
11659 (*and_scc_scc_nodom): Likewise.
11660 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11662 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11664 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11666 2011-08-26 Richard Guenther <rguenther@suse.de>
11668 * expr.c (string_constant): Handle &MEM_REF.
11670 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11672 * config/arm/arm.c (struct four_ints): New type.
11673 (count_insns_for_constant): Delete function.
11674 (find_best_start): Delete function.
11675 (optimal_immediate_sequence): New function.
11676 (optimal_immediate_sequence_1): New function.
11677 (arm_gen_constant): Move constant splitting code to
11678 optimal_immediate_sequence.
11679 Rewrite constant negation/invertion code.
11681 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11683 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11684 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11685 Remove prototype. Remove static function type.
11686 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11687 Add arch attribute.
11688 * config/arm/constraints.md (Pj, PJ): New constraints.
11690 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11692 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11693 ("cortex_a9_multiply_long"): New and use above. Handle all
11694 long multiply cases.
11695 ("cortex_a9_multiply"): Handle smmul and smmulr.
11696 ("cortex_a9_mac"): Handle smmla.
11698 2011-08-25 Richard Henderson <rth@redhat.com>
11702 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11703 non-constant stack adjutment.
11704 * expr.c (find_args_size_adjust): Break out from ...
11705 (fixup_args_size_notes): ... here.
11706 * rtl.h (find_args_size_adjust): Declare.
11708 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11710 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11711 sse4 and sse4_noavx.
11712 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11713 (*pushdf_rex64): Change Y2 register constraint to x.
11714 (*movdf_internal_rex64): Ditto.
11715 (*zero_extendsidi2_rex64): Ditto.
11716 (*movdi_internal): Change Y2 register constraint to x
11717 and update "isa" attribute.
11719 (*movdf internal): Ditto.
11720 (zero_extendsidi2_1): Ditto.
11721 (*truncdfdf_mixed): Ditto.
11722 (*truncxfdf2_mixed): Ditto.
11723 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11724 register constraint to x.
11725 (*movv2sf_internal_rex64): Ditto.
11726 (*mov<mode>_internal): Change Y2 register constraint to x
11727 and add "isa" attribute.
11728 (*movv2sf_internal): Ditto.
11729 (*vec_extractv2si_1): Ditto.
11730 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11731 constraints to x and update "isa" attribute.
11732 (*vec_interleave_highv2df): Change Y3 registerconstraint
11733 to x and update "isa" attribute.
11734 (*vec_interleave_lowv2df): Ditto.
11735 (*vec_concatv2df): Change Y2 register constraint to x and
11736 update "isa" attribute.
11737 (sse2_loadld): Ditto.
11738 (*vec_extractv2di_1): Ditto.
11739 (*vec_dupv4si): Ditto.
11740 (*vec_dupv2di): Ditto.
11741 (*vec_concatv4si): Ditto.
11742 (vec_concatv2di): Ditto.
11743 * config/i386/constraints.md (Y2): Remove.
11747 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11749 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11750 dump_def_use_chain): Don't declare.
11751 (mark_conflict, create_new_chain): Move before users.
11752 (regrename_optimize): Move to near end of file.
11754 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11756 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11757 (secondary_input_reload_class): Remove Prototype.
11758 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11759 * config/avr/avr.md (setmemhi): Use u8_operand.
11760 (strlenhi): Use const0_rtx for comparison.
11761 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11763 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11765 * config/avr/avr.c (reg_class_tab): Make local to
11766 avr_regno_reg_class. Return smallest register class available.
11768 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11770 * config/avr/avr.c (STR_PREFIX_P): New Define.
11771 (avr_asm_declare_function_name): Use it.
11772 (avr_asm_named_section): Use it.
11773 (avr_section_type_flags): Use it.
11775 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11777 * doc/md.texi (automata_option): Document collapse-ndfa.
11778 * genautomata.c (COLLAPSE_OPTION): New macro.
11779 (collapse_flag): New static variable.
11780 (struct description): New member normal_decls_num.
11781 (struct automaton): New members advance_ainsn and collapse_ainsn.
11782 (gen_automata_option): Check for COLLAPSE_OPTION.
11783 (collapse_ndfa_insn_decl): New static variable.
11784 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11785 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11786 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11787 necessary. Use normal_decls_num rather than decls_num, remove
11788 test for special decls.
11789 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11790 (make_automaton); Likewise. Use the new advance_cycle_insn member
11791 of struct automaton.
11792 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11794 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11795 transition. Create the necessary transitions for it.
11796 (create_ainsns): Return void. Take an automaton_t argument, and
11797 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11799 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11800 (output_tables): Output code to define it.
11801 (output_internal_insn_code_evaluation): Output code to accept
11802 const0_rtx as collapse-ndfa transition.
11803 (output_default_latencies, output_print_reservation_func,
11804 output_print_description): Reorganize loops to use normal_decls_num
11805 as loop bound; remove special case for advance_cycle_insn_decl.
11806 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11807 (check_automata_insn_issues): Check for collapse_ainsn.
11808 (expand_automate): Allocate sufficient space. Initialize
11811 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11813 * config/avr/avr.md: Fix indentation from r177991.
11815 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11817 * regrename.c (struct du_head): Remove member terminated.
11818 (create_new_chain): Don't initialize it.
11819 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11821 (tick, this_tick): New global variables, moved out of
11822 regrename_optimize.
11823 (current_id, open_chains, closed_chains, open_chains_set,
11824 live_in_chains, live_hard_regs): Reorder declarations.
11825 (dump_def_use_chain): Move function earlier in the file.
11826 (rename_chains): New static function, broken out of
11827 regrename_optimize.
11828 (regrename_optimize): Use it. Remove #if 0'ed code.
11830 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11832 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11834 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11837 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11839 2011-08-24 Richard Guenther <rguenther@suse.de>
11841 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11842 ref in the basic-block case. Move stripping array-refs
11843 to the place we create an access-function for it. Remove
11844 bogus stripping down a MEM_REF to its base.
11846 2011-08-24 Richard Guenther <rguenther@suse.de>
11848 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11849 with -fno-strict-overflow.
11851 2011-08-24 Richard Guenther <rguenther@suse.de>
11853 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11854 file and location clutter when dumping to dump files.
11856 2011-08-24 Simon Baldwin <simonb@google.com>
11858 * gengtype-state.c (write_state): Remove timestamped header line.
11860 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11862 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11863 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11864 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11865 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11866 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11867 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11868 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11870 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11872 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11874 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11876 2011-08-24 Richard Guenther <rguenther@suse.de>
11878 PR tree-optimization/50067
11879 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11880 function for a MEM_REF base that has no evolution in the loop
11881 nest or that is not analyzable.
11883 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11885 * ira.c (ira_init_register_move_cost): Check small subclasses
11886 through ira_reg_class_max_nregs and ira_available_class_regs.
11888 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11890 * config/i386/constraints.md (Yp): New register constraint.
11891 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11892 Yp register constraint.
11893 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11894 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11895 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11897 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11899 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11901 2011-08-23 Mark Heffernan <meheff@google.com>
11903 PR middle-end/38509
11904 * common.opt (Wfree-nonheap-object): New option.
11905 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11906 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11908 (expand_builtin): Make warning conditional.
11910 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11913 (length_immediate): Handle imulx, ishiftx and rotatex.
11916 (enabled): Handle bmi2.
11917 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11918 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11919 (*bmi2_umulditi3_1): New insn pattern.
11920 (*bmi2_umulsidi3_1): Ditto.
11921 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11922 (*bmi2_ashl<mode>3_1): New insn pattern.
11923 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11924 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11925 (*bmi2_ashlsi3_1_zext): New insn pattern.
11926 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11927 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11928 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11929 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11930 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11932 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11933 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11934 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11936 (*bmi2_rorx<mode>3_1): New insn pattern.
11937 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11938 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11939 (*rotatert<mode>3_1 splitter): Ditto.
11940 (*bmi2_rorxsi3_1_zext): New insn pattern.
11941 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11942 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11943 (*rotatertsi3_1_zext splitter): Ditto.
11945 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11947 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11948 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11949 (ix86_handle_option): Handle OPT_mbmi2 case.
11950 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11951 (x86_64-*-*): Likewise.
11952 * config/i386/bmi2intrin.h: New file.
11953 * config/i386/cpuid.h (bit_BMI2): New.
11954 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11956 * config/i386/i386-c.c (ix86_target_macros_internal):
11957 Conditionally define __BMI2__.
11958 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11959 Handle BMI2 option.
11960 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11961 (print_reg): New code.
11962 (ix86_print_operand): Likewise.
11963 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11964 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11965 IX86_BUILTIN_PEXT64.
11966 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11967 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11968 IX86_BUILTIN_PEXT64.
11969 * config/i386/i386.h (TARGET_BMI2): New.
11970 * config/i386/i386.md (UNSPEC_PDEP): New.
11971 (UNSPEC_PEXT): Likewise.
11972 (*bmi2_bzhi_<mode>3): Likewise.
11973 (*bmi2_pdep_<mode>3): Likewise.
11974 (*bmi2_pext_<mode>3): Likewise.
11975 * config/i386/i386.opt (mbmi2): New.
11976 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11978 * doc/extend.texi: Document BMI2 built-in functions.
11979 * doc/invoke.texi: Document -mbmi2.
11981 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11983 PR middle-end/50161
11984 * simplify-rtx.c (simplify_const_unary_operation): If
11985 op is CONST_INT, don't look at op_mode, but use instead mode.
11986 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11987 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11988 operation and TRUNCATE/ZERO_EXTEND if needed.
11989 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11990 Document that operand mode must be same as operation mode,
11992 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11993 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11994 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11995 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11996 use the mode of operand for the operation and add truncate
11997 or zero_extend around if needed.
11998 * config/c6x/c6x.md (ctzdi2): Likewise.
11999 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12001 2011-08-12 Michael Matz <matz@suse.de>
12003 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12004 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12007 2011-08-23 Richard Guenther <rguenther@suse.de>
12009 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12010 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12011 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12013 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12014 (mem_refs_may_alias_p): Adjust.
12015 * tree-data-ref.h (dr_may_alias_p): Adjust.
12016 * tree-data-ref.c: Include tree-affine.h.
12017 (dr_analyze_indices): Do nothing for the non-loop case.
12018 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12019 more cases in the non-loop case.
12020 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12021 calls to dr_may_alias_p.
12022 (write_alias_graph_to_ascii_ecc): Likewise.
12023 (write_alias_graph_to_ascii_dot): Likewise.
12024 (build_alias_set_optimal_p): Likewise.
12026 2011-08-23 Richard Guenther <rguenther@suse.de>
12028 PR tree-optimization/50162
12029 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12031 2011-08-23 Richard Guenther <rguenther@suse.de>
12033 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12034 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12035 (create_data_ref): Also dump access functions for the created data-ref.
12037 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12038 Kirill Yukhin <kirill.yukhin@intel.com>
12041 * config/i386/sse.md (VI_AVX2): New.
12042 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12043 (*<plusminus_insn><mode>3): Ditto.
12044 (<sse2_avx2>_andnot<mode>3): Ditto.
12045 (*andnot<mode>3): Fix order of cond operands.
12046 Add asserts for correct TARGET_xxx.
12047 (*<any_logic:code><mode>3): Ditto.
12049 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12051 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12052 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12053 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12054 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12055 and return types to unsigned char. Use reg_class_contents instead
12057 (TARGET_CLASS_MAX_NREGS): Define.
12059 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12061 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12062 to make computed_jump_p return true.
12064 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12066 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12067 (PICFLAG_FOR_TARGET): Substitute.
12068 * aclocal.m4: Regenerate.
12069 * configure: Regenerate.
12071 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12073 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12074 after reading in the pch.
12076 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12078 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12079 * configure: Regenerated.
12081 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12083 PR tree-optimization/50133
12084 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12085 from stmt instead of some statement around gsi.
12087 PR middle-end/50141
12088 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12089 innerdecl is a VAR_DECL.
12091 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12093 * config/i386/avx2intrin.h: New file.
12094 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12095 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12096 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12097 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12098 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12099 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12100 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12101 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12102 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12103 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12104 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12105 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12106 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12107 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12108 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12109 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12110 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12111 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12112 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12113 VOID_FTYPE_PV8SI_V8SI_V8SI,
12114 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12115 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12116 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12117 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12118 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12119 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12120 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12121 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12122 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12123 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12124 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12125 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12126 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12127 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12128 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12129 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12130 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12131 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12132 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12133 V4DI_FTYPE_V4DI_INT_CONVERT,
12134 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12135 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12136 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12137 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12138 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12139 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12140 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12141 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12142 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12143 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12144 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12145 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12146 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12147 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12148 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12149 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12150 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12151 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12152 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12153 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12154 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12155 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12156 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12157 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12158 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12159 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12160 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12161 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12162 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12163 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12164 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12165 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12166 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12167 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12168 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12169 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12170 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12171 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12172 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12173 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12174 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12175 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12176 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12177 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12178 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12179 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12180 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12181 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12182 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12183 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12184 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12185 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12186 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12187 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12188 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12189 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12190 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12191 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12192 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12193 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12194 IX86_BUILTIN_VBROADCASTSS_PS256,
12195 IX86_BUILTIN_VBROADCASTSD_PD256,
12196 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12197 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12198 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12199 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12200 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12201 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12202 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12203 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12204 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12205 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12206 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12207 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12208 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12209 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12210 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12211 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12212 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12213 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12214 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12215 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12216 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12217 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12218 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12219 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12220 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12221 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12222 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12223 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12224 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12225 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12226 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12227 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12228 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12229 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12230 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12231 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12232 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12233 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12234 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12235 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12236 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12237 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12238 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12239 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12240 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12241 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12242 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12243 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12244 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12245 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12246 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12247 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12248 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12249 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12250 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12251 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12252 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12253 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12254 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12255 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12256 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12257 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12258 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12259 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12260 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12261 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12262 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12263 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12264 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12265 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12266 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12267 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12268 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12269 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12270 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12271 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12272 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12273 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12274 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12275 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12276 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12277 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12278 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12279 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12280 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12281 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12282 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12283 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12284 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12285 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12286 IX86_BUILTIN_VBROADCASTSD_PD256,
12287 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12288 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12289 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12290 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12291 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12292 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12293 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12294 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12295 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12296 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12297 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12298 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12299 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12300 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12301 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12302 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12303 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12304 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12305 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12306 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12307 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12308 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12309 IX86_BUILTIN_GATHERDIV8SI.
12310 (ix86_preferred_simd_mode): Support AVX2 modes.
12311 (ix86_expand_args_builtin): Support AVX2 builtins.
12312 (ix86_expand_special_args_builtin): Likewise.
12313 (ix86_expand_builtin): Likewise.
12314 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12315 (UNSPEC_VPERMDF): Likewise.
12316 (UNSPEC_VPERMSF): Likewise.
12317 (UNSPEC_VPERMDI): Likewise.
12318 (UNSPEC_VPERMTI): Likewise.
12319 (UNSPEC_GATHER): Likewise.
12320 (ssemodesuffix): Extend.
12321 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12323 * config/i386/predicates.md (const1248_operand): New.
12324 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12325 (VI2_AVX2): Likewise.
12326 (VI4_AVX2): Likewise.
12327 (VI8_AVX2): Likewise.
12328 (VIMAX_AVX2): Likewise.
12329 (SSESCALARMODE): Likewise.
12330 (VI12_AVX2): Likewise.
12331 (VI24_AVX2): Likewise.
12332 (VI124_AVX2): Likewise.
12333 (VI248_AVX2): Likewise.
12334 (VI48_AVX2): Likewise.
12335 (VI4SD_AVX2): Likewise.
12336 (V48_AVX2): Likewise.
12337 (AVX256MODE2P): Likewise.
12338 (AVXMODE48P_DI): Likewise.
12339 (sse2_avx2): New mode attribute.
12340 (ssse3_avx2): Likewise.
12341 (sse4_1_avx2): Likewise.
12342 (avx_avx2): Likewise.
12343 (ssebytemode): Likewise.
12344 (AVXTOSSEMODE): Likewise.
12345 (AVXMODE48P_DI): Likewise.
12346 (gthrfirstp): Likewise.
12347 (gthrlastp): Likewise.
12348 (lshift): New code_iterator
12349 (lshift): New code attribute.
12350 (lshift): Likewise.
12351 (ssescalarmodesuffix): Update.
12352 (sseunpackmode): Likewise.
12353 (ssepackmode): Likewise.
12354 (avx2_vec_dupv4sf): New insn pattern.
12355 (avx2_vec_dupv8sf): Likewise.
12356 (avx2_interleave_highv4di): Likewise.
12357 (avx2_interleave_lowv4di): Likewise.
12358 (avx2_umulv4siv4di3): Likewise
12359 (*avx2_umulv4siv4di3): Likewise
12360 (avx2_pmaddwd): Likewise.
12361 (*avx2_pmaddwd): Likewise.
12362 (avx2_lshrqv4di3): Likewise.
12363 (avx2_lshlqv4di3): Likewise.
12364 (avx2_lshl<mode>3): Likewise.
12365 (avx2_<umaxmin:code><mode>3): Likewise.
12366 (*avx2_<umaxmin:code><mode>3): Likewise.
12367 (avx2_<smaxmin:code><mode>3): Likewise.
12368 (*avx2_<smaxmin:code><mode>3): Likewise.
12369 (avx2_eq<mode>3): Likewise.
12370 (*avx2_eq<mode>3): Likewise.
12371 (avx2_gt<mode>3): Likewise.
12372 (avx2_interleave_highv32qi): New.
12373 (avx2_interleave_lowv32qi): Likewise.
12374 (avx2_interleave_highv16hi): Likewise.
12375 (avx2_interleave_lowv16hi): Likewise.
12376 (avx2_interleave_highv8si): Likewise.
12377 (avx2_interleave_lowv8si): Likewise.
12378 (avx2_pshufd): Likewise.
12379 (avx2_pshufd_1): Likewise.
12380 (avx2_pshuflwv3): Likewise.
12381 (avx2_pshuflw_1): Likewise.
12382 (avx2_pshufhwv3): Likewise.
12383 (avx2_pshufhw_1): Likewise.
12384 (avx2_uavgv32qi3): Likewise.
12385 (*avx2_uavgv32qi3): Likewise.
12386 (avx2_uavgv16hi3): Likewise.
12387 (*avx2_uavgv16hi3): Likewise.
12388 (avx2_pmovmskb): Likewise.
12389 (avx2_phaddwv16hi3): Likewise.
12390 (avx2_phadddv8si3): Likewise.
12391 (avx2_phaddswv16hi3): Likewise.
12392 (avx2_phsubwv16hi3): Likewise.
12393 (avx2_phsubdv8si3): Likewise.
12394 (avx2_phsubswv16hi3): Likewise.
12395 (avx2_pmaddubsw256): Likewise.
12396 (avx2_umulhrswv16hi3): Likewise.
12397 (*avx2_umulhrswv16hi3): Likewise.
12398 (avx2_packusdw): Likewise.
12399 (avx2_pblendd<mode>): Likewise.
12400 (avx2_<code>v16qiv16hi2): Likewise.
12401 (avx2_<code>v8qiv8si2): Likewise.
12402 (avx2_<code>v8hiv8si2): Likewise.
12403 (avx2_<code>v4qiv4di2): Likewise.
12404 (avx2_<code>v4hiv4di2): Likewise.
12405 (avx2_<code>v4siv4di2): Likewise.
12406 (avx2_pbroadcast<mode>): Likewise.
12407 (avx2_permvarv8si): Likewise.
12408 (avx2_permv4df): Likewise.
12409 (avx2_permvarv8sf): Likewise.
12410 (avx2_permv4di): Likewise.
12411 (avx2_permv2ti): Likewise.
12412 (avx2_vec_dupv4df): Likewise.
12413 (avx2_vbroadcasti128_<mode>): Likewise.
12414 (avx2_vec_set_lo_v4di): Likewise.
12415 (avx2_vec_set_hi_v4di): Likewise.
12416 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12417 (avx2_extracti128): Likewise.
12418 (avx2_inserti128): Likewise.
12419 (avx2_ashrvv8si): Likewise.
12420 (avx2_ashrvv4si): Likewise.
12421 (avx2_<lshift>vv8si): Likewise.
12422 (avx2_<lshift>v<mode>): Likewise.
12423 (avx2_<lshift>vv2di): Likewise.
12424 (avx2_gathersi<mode>): Likewise.
12425 (*avx2_gathersi<mode>): Likewise.
12426 (avx2_gatherdi<mode>): Likewise.
12427 (*avx2_gatherdi<mode>): Likewise.
12428 (avx2_gatherdi<mode>256): Likewise.
12429 (*avx2_gatherdi<mode>256): Likewise.
12430 (<plusminus_insn><mode>3): Use VI mode iterator.
12431 (*<plusminus_insn><mode>3): Use VI mode iterator.
12432 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12433 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12434 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12435 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12436 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12437 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12438 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12439 Use VI2_AVX2 mode iterator.
12440 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12441 Use VI2_AVX2 mode iterator.
12442 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12443 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12444 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12445 Use VI4_AVX2 mode iterator.
12446 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12447 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12448 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12449 Use VIMAX_AVX2 mode iterator.
12450 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12451 Use VI mode iterator.
12452 (*andnot<mode>3): Update for AVX2.
12453 (*<any_logic:code><mode>3): Likewise.
12454 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12455 Use VI1_AVX mode iterator.
12456 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12457 Use VI2_AVX mode iterator.
12458 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12459 Use VI1_AVX mode iterator.
12460 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12461 Use VI8_AVX2 mode iterator.
12462 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12463 Use VI1_AVX2 mode iterator.
12464 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12465 Use VI124_AVX2 mode iterator.
12466 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12467 Use SSESCALARMODE mode iterator.
12468 (abs<mode>2): Use VI124_AVX2 mode iterator.
12469 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12470 Use VI8_AVX2 mode iterator.
12471 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12472 Use VI1_AVX2 mode iterator.
12473 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12474 Use VI1_AVX2 mode iterator.
12475 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12476 Use VI2_AVX2 mode iterator.
12477 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12478 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12479 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12480 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12481 Use V48_AVX2 mode iterator.
12482 * doc/extend.texi: Document AVX2 built-in functions.
12483 * doc/invoke.texi: Document -mavx2.
12485 2011-08-22 Matthias Klose <doko@debian.org>
12488 2011-07-11 Arthur Loiret <aloiret@debian.org>
12489 Matthias Klose <doko@debian.org>
12490 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12491 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12493 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12495 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12498 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12499 to #ifndef HONOR_REG_ALLOC_ORDER block.
12501 2011-08-21 Richard Henderson <rth@redhat.com>
12503 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12504 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12505 * resource.c (next_insn_no_annul): Likewise.
12506 (mark_set_resources): Likewise.
12507 * reorg.c (delete_from_delay_slot): Likewise.
12508 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12509 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12511 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12513 * config/i386/i386.md (any_div): Remove.
12514 (sgnprefix): Update for removal.
12517 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12519 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12520 for ira_reg_class_max_nregs. Increase pressure by 1.
12521 (mark_pseudo_regno_subword_dead): Use allocno class
12522 for ira_reg_class_max_nregs.
12524 2011-08-20 Richard Henderson <rth@redhat.com>
12526 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12527 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12528 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12529 config/c6x/ltf.c: Adjust include path for soft-fp.
12531 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12534 * config.gcc (tm_file): Add initfini-array.h if
12535 .init_arrary/.fini_array are supported.
12537 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12538 USE_INITFINI_ARRAY is defined.
12540 * output.h (default_elf_init_array_asm_out_constructor): New.
12541 (default_elf_fini_array_asm_out_destructor): Likewise.
12542 * varasm.c (elf_init_array_section): Likewise.
12543 (elf_fini_array_section): Likewise.
12544 (get_elf_initfini_array_priority_section): Likewise.
12545 (default_elf_init_array_asm_out_constructor): Likewise.
12546 (default_elf_fini_array_asm_out_destructor): Likewise.
12548 * config/initfini-array.h: New.
12550 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12552 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12553 OK for ST_REGS and FP_REGS before taking those classes into account.
12555 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12557 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12558 before checking for annulled branches.
12560 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12562 * config/i386/i386.c (ix86_binary_operator_ok): Use
12563 satisfies_constraint_L.
12565 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12566 Michael Matz <matz@suse.de>
12568 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12569 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12571 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12573 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12574 * doc/tm.texi: Regenerate.
12575 * targhooks.c (default_preferred_output_reload_class): Don't use
12576 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12577 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12579 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12581 PR tree-optimization/48739
12582 * tree-ssa.c: Include cfgloop.h.
12583 (execute_update_addresses_taken): When updating ssa, if in loop closed
12584 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12585 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12587 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12589 PR rtl-optimization/49936
12590 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12591 for calculation of max register move costs.
12593 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12595 * c-parser.c (c_parser_postfix_expression): Convert operands of
12596 __builtin_complex to their semantic types.
12598 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12600 PR middle-end/49721
12601 * explow.c (convert_memory_address_addr_space): Also permute the
12602 conversion and addition of constant for zero-extend.
12604 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12606 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12607 * doc/extend.texi (__builtin_complex): Document.
12609 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12611 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12612 beyond conversions.
12613 (convert_mult_to_widen): Convert constant inputs to the right type.
12614 (convert_plusminus_to_widen): Don't automatically reject inputs that
12615 are not an SSA_NAME.
12616 Convert constant inputs to the right type.
12618 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12620 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12621 to the correct type.
12623 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12625 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12626 unsigned inputs of different modes.
12627 (convert_plusminus_to_widen): Likewise.
12629 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12631 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12633 Use 'type' from caller, not inferred from 'rhs'.
12634 Don't reject non-conversion statements. Do return lhs in this case.
12635 (is_widening_mult_p): Add new argument 'type'.
12636 Use 'type' from caller, not inferred from 'stmt'.
12637 Pass type to is_widening_mult_rhs_p.
12638 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12639 (convert_plusminus_to_widen): Likewise.
12641 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12643 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12644 Ensure the the larger type is the first operand.
12646 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12648 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12649 unsupported unsigned multiplies to signed.
12650 (convert_plusminus_to_widen): Likewise.
12652 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12654 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12655 conversion statement separating multiply-and-accumulate.
12657 2011-08-19 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/50067
12660 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12661 offset only if we accounted for it.
12663 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12665 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12666 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12667 * optabs.c (find_widening_optab_handler_and_mode): New function.
12668 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12669 (expand_binop_directly): Likewise.
12670 (expand_binop): Likewise.
12671 * optabs.h (find_widening_optab_handler): New macro define.
12672 (find_widening_optab_handler_and_mode): New prototype.
12673 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12674 type precision rules.
12675 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12676 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12677 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12678 Explicitly disallow mis-matched input types.
12679 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12680 input types to fit the new handler.
12681 (convert_plusminus_to_widen): Likewise.
12683 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12685 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12686 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12687 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12688 * optabs.c (widened_mode): New function.
12689 (expand_widen_pattern_expr): Use widening_optab_handler.
12690 (expand_binop_directly): Likewise.
12691 (expand_binop): Likewise.
12692 * optabs.h (widening_optab_handlers): New struct.
12693 (optab_d): New member, 'widening'.
12694 (widening_optab_handler): New function.
12695 (set_widening_optab_handler): New function.
12696 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12697 widening_optab_handler.
12698 (convert_plusminus_to_widen): Likewise.
12700 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12702 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12704 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12705 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12707 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12709 * opth-gen.awk: Do not declare target save/restore structures and
12710 functions if IN_RTS defined.
12712 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12715 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12716 when stack was realigned in interrupt handler prologue.
12718 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12720 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12721 (quals_from_declspecs): Assert _Noreturn not present.
12722 (grokdeclarator): Handle _Noreturn.
12723 (build_null_declspecs): Initialize noreturn_p.
12724 (declspecs_add_scspec): Handle RID_NORETURN.
12725 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12726 (c_parser_attributes): Handle RID_NORETURN.
12727 * c-tree.h (struct c_declspecs): Add noreturn_p.
12728 * ginclude/stdnoreturn.h: New.
12729 * Makefile.in (USER_H): Add stdnoreturn.h.
12731 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12733 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12734 (OPTION_MASK_ISA_AVX_UNSET): Update.
12735 (OPTION_MASK_ISA_AVX2_UNSET): New.
12736 (ix86_handle_option): Handle OPT_mavx2 case.
12737 * config/i386/cpuid.h (bit_AVX2): New.
12738 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12740 * config/i386/i386-c.c (ix86_target_macros_internal):
12741 Conditionally define __AVX2__.
12742 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12743 Define "core-avx2" processor alias. Handle avx2 option.
12744 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12745 * config/i386/i386.h (TARGET_AVX2): New.
12746 * config/i386/i386.opt (mavx2): New.
12747 * doc/invoke.texi: Document -mavx2.
12749 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12751 PR rtl-optimization/49890
12752 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12753 subclasses of class which is superset of a pressure class.
12755 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12756 Igor Zamyatin <igor.zamyatin@intel.com>
12758 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12759 with HOST_WIDE_INT for isa_flag.
12760 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12763 * config/i386/i386.c (ix86_target_string): Replace int with
12764 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12765 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12766 (pta_flags): Removed.
12767 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12768 (pta): Use HOST_WIDE_INT on flags.
12769 (builtin_isa): Use HOST_WIDE_INT on isa.
12770 (ix86_add_new_builtins): Likewise.
12771 (def_builtin): Use HOST_WIDE_INT on mask.
12772 (def_builtin_const): Likewise.
12773 (builtin_description): Likewise.
12775 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12777 (ix86_isa_flags_explicit): Likewise.
12778 (x_ix86_isa_flags_explicit): Likewise.
12780 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12782 PR rtl-optimization/50107
12783 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12784 (ira_hard_reg_in_set_p): New.
12786 * ira-color.c (calculate_saved_nregs): New.
12787 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12789 (allocno_reload_assign, fast_allocation): Use
12790 ira_hard_reg_set_intersection_p instead of
12791 ira_hard_reg_not_in_set_p.
12793 * ira.c (setup_reg_renumber): Use
12794 ira_hard_reg_set_intersection_p instead of
12795 ira_hard_reg_not_in_set_p.
12796 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12797 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12799 * ira-costs.c (ira_tune_allocno_costs): Use
12800 ira_hard_reg_set_intersection_p instead of
12801 ira_hard_reg_not_in_set_p.
12803 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12804 Igor Zamyatin <igor.zamyatin@intel.com>
12806 * hwint.h (HOST_WIDE_INT_1): New.
12808 * opt-functions.awk (switch_bit_fields): Initialize the
12809 host_wide_int field.
12810 (host_wide_int_var_name): New.
12811 (var_type_struct): Check and return HOST_WIDE_INT.
12813 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12815 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12817 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12818 check masks for HOST_WIDE_INT.
12820 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12821 (option_enabled): Likewise.
12822 (get_option_state): Likewise.
12824 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12827 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12828 Marc Glisse <marc.glisse@normalesup.org>
12830 PR libstdc++-v3/1773
12831 * target.def (decl_mangling_context): New C++ hook.
12832 * doc/tm.texi: Regenerate.
12833 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12834 * config/sol2-protos.h: Group by source file.
12835 (solaris_cxx_decl_mangling_context): Declare.
12836 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12837 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12839 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12840 Add sol2-stubs.o to extra_objs.
12842 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12845 * stor-layout.c (update_alignment_for_field): Don't ICE on
12846 packed flexible array members if ms_bitfield_layout_p.
12849 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12850 on the result before returning it.
12853 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12854 is a debug stmt, use location of the first non-debug stmt after it.
12856 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12858 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12859 (arm_size_rtx_costs): Likewise.
12861 2011-08-18 Richard Guenther <rguenther@suse.de>
12863 * tree.h (tree_int_cst_msb): Remove.
12864 * tree.c (tree_int_cst_msb): Likewise.
12865 (tree_int_cst_sign_bit): Move from ...
12866 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12868 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12870 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12871 * doc/tm.texi: Regenerate.
12872 * target.def (rtx_costs): Add an opno parameter.
12873 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12874 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12875 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12876 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12877 * cse.c (COST_IN): Add an opno parameter.
12878 (notreg_cost): Likewise. Update call to rtx_cost.
12879 (COST, fold_rtx): Update accordingly.
12880 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12881 * expmed.c (emit_store_flag): Likewise.
12882 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12883 Update call to rtx_cost.
12884 (expand_binop_directly, expand_binop): Likewise.
12885 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12886 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12887 (set_src_cost, get_full_set_src_cost): Update accordingly.
12888 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12890 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12891 (default_adress_cost): Update calls to rtx_cost.
12893 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12894 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12895 (arm_rtx_costs): Add an opno parameter.
12896 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12897 adjust any recursive rtx-cost calls.
12898 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12899 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12900 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12901 * config/cris/cris.c (cris_rtx_costs): Likewise.
12902 * config/frv/frv.c (frv_rtx_costs): Likewise.
12903 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12904 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12905 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12906 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12907 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12908 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12909 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12910 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12911 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12912 * config/mep/mep.c (mep_rtx_cost): Likewise.
12913 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12914 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12915 (mips_zero_extend_cost): Add an opno parameter.
12916 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12917 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12919 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12921 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12922 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12923 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12924 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12925 (rs6000_debug_rtx_costs): Likewise.
12926 * config/s390/s390.c (s390_rtx_costs): Likewise.
12927 * config/score/score-protos.h (score_rtx_costs): Likewise.
12928 * config/score/score.c (score_rtx_costs): Likewise.
12929 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12930 (sh_rtx_costs): Add an opno parameter.
12931 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12932 * config/spu/spu.c (spu_rtx_costs): Likewise.
12933 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12934 * config/v850/v850.c (v850_rtx_costs): Likewise.
12935 * config/vax/vax.c (vax_rtx_costs): Likewise.
12936 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12938 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12940 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12941 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12943 * calls.c (precompute_register_parameters): Likewise.
12944 * combine.c (expand_compound_operation, make_extraction): Likewise.
12945 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12946 * dse.c (find_shift_sequence): Likewise.
12947 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12948 * expr.c (compress_float_constant): Likewise.
12949 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12950 * gcse.c (want_to_gcse_p): Likewise.
12951 * ifcvt.c (noce_try_sign_mask): Likewise.
12952 * loop-doloop.c (doloop_optimize): Likewise.
12953 * loop-invariant.c (create_new_invariant): Likewise.
12954 * optabs.c (avoid_expensive_constant): Likewise.
12955 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12956 (try_replace_in_use, reload_cse_move2add): Likewise.
12957 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12958 (note_reg_elim_costly): Likewise.
12959 * rtlanal.c (insn_rtx_cost): Likewise.
12960 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12961 * stmt.c (lshift_cheap_p): Likewise.
12962 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12963 * config/avr/avr.c (final_prescan_insn): Likewise.
12964 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12965 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12967 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12969 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12970 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12971 * cfgloopanal.c (seq_cost): Likewise.
12972 * loop-invariant.c (create_new_invariant): Likewise.
12973 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12974 (reload_cse_move2add): Use get_full_set_rtx_cost.
12976 2011-08-18 Richard Guenther <rguenther@suse.de>
12978 * expr.c (get_inner_reference): Fix typo in last change.
12980 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12981 Joseph Myers <joseph@codesourcery.com>
12983 PR tree-optimization/49963
12984 * hwint.c (absu_hwi): Define.
12985 * hwint.h (absu_hwi): Declare.
12986 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12988 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12989 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12991 2011-08-18 Richard Guenther <rguenther@suse.de>
12993 * expr.c (get_inner_reference): Sign-extend the constant
12994 twos-complement offset before doing arbitrary precision
12996 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12997 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12998 to get_constraint_for_ptr_offset.
13000 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13003 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13005 2011-08-17 Richard Guenther <rguenther@suse.de>
13007 * tree.h (convert_to_ptrofftype_loc): New function.
13008 (convert_to_ptrofftype): Define.
13009 * builtins.c (expand_builtin_bzero): Use size_type_node.
13010 (fold_builtin_bzero): Likewise.
13011 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13012 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13013 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13014 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13015 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13016 * fold-const.c (build_range_check): Negate using the original type.
13017 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13018 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13019 convert_to_ptrofftype.
13020 * gimplify.c (gimplify_self_mod_expr): Likewise.
13021 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13022 (graphite_create_new_loop_guard): Likewise.
13023 * graphite-sese-to-poly.c (my_long_long): Remove.
13024 (scop_ivs_can_be_represented): Adjust.
13025 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13026 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13027 * tree-loop-distribution.c (build_size_arg_loc): Use
13029 (generate_memset_zero): Simplify.
13030 * tree-mudflap.c: Use fold_convert, not convert.
13031 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13033 (determine_offset): Likewise for DR_STEP.
13034 (valid_initializer_p): Likewise.
13035 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13036 to an integer type of same size.
13037 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13038 to sizetype without need.
13039 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13040 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13041 * tree-ssa-loop-manip.c (create_iv): Likewise.
13042 (determine_exit_conditions): Adjust comment.
13043 * tree-ssa-pre.c (create_expression_by_pieces): Use
13044 convert_to_ptrofftype.
13045 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13046 * varasm.c (array_size_for_constructor): Compute using double_ints.
13048 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13050 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13051 when generating an integer result where possible. Short-cut
13052 comparison against 0 also for QImode.
13054 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13056 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13057 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13059 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13060 (spu_legitimate_address_p): Do not check displacement if the base
13061 is an eliminable stack register.
13063 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13065 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13066 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13067 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13068 m32c_preferred_output_reload_class): Remove.
13069 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13070 Change rclass argument and return types to reg_class_t. Use
13071 reg_class_subset_p instead of class_sizes.
13072 (m32c_preferred_output_reload_class): Make static. Change rclass
13073 argument and return types to reg_class_t.
13074 (TARGET_PREFERRED_RELOAD_CLASS,
13075 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13077 2011-08-16 Kai Tietz <ktietz@redhat.com>
13079 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13081 2011-08-16 Richard GUenther <rguenther@suse.de>
13083 PR tree-optimization/50082
13084 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13085 warnings here, instead of ...
13086 (ssa_forward_propagate_and_combine): ... here.
13087 (forward_propagate_into_comparison_1): Adjust.
13088 (forward_propagate_into_comparison): Likewise.
13089 (forward_propagate_into_gimple_cond): Likewise.
13090 (forward_propagate_into_cond): Likewise.
13092 2011-08-16 Andreas Schwab <schwab@redhat.com>
13094 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13095 instead of ggc_alloc_zone_vec_rtvec_def.
13097 2011-08-16 Richard Guenther <rguenther@suse.de>
13099 * tree.h (ptrofftype_p): New helper function.
13100 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13101 offset verification.
13102 (verify_gimple_assign_binary): Likewise.
13103 * tree.c (build2_stat): Likewise.
13104 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13105 (reset_evolution_in_loop): Likewise.
13106 * tree-chrec.h (build_polynomial_chrec): Likewise.
13108 2011-08-16 Liang Wang <lwang1@marvell.com>
13110 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13111 ggc_alloc_zone_vec_rtvec_def.
13113 2011-08-16 Richard Guenther <rguenther@suse.de>
13115 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13116 helper factored out from ...
13117 (extract_range_from_binary_expr_1): ... here. Re-structure
13118 to not glob handling too different tree codes.
13120 2011-08-15 Richard Henderson <rth@redhat.com>
13122 PR middle-end/50006
13123 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13124 setting out to include allocate_stack named pattern as well.
13125 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13126 * stmt.c (expand_stack_restore): Likewise.
13128 2011-08-15 Richard Guenther <rguenther@suse.de>
13130 PR middle-end/50082
13131 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13132 convert the modified operand to the other operand type.
13133 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13134 useless conversions stripped from comparison operands.
13136 2011-08-15 Richard Guenther <rguenther@suse.de>
13138 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13139 (extract_range_from_unary_expr_1): Restructure.
13141 2011-08-15 Richard Guenther <rguenther@suse.de>
13143 PR tree-optimization/50058
13144 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13147 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13150 * config/arm/arm.c (output_move_double): Add 2 parameters
13151 to count the number of insns emitted and whether to emit or not.
13152 Use the flag to decide when to emit and count number of instructions
13153 that will be emitted.
13154 Handle case where output_move_double might be called for calculating
13155 lengths with an invalid constant.
13156 (arm_count_output_move_double_insns): Define.
13157 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13158 (output_move_double): Adjust prototype.
13159 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13160 output_move_double.
13161 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13163 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13164 ("*movdf_soft_insn"): Likewise.
13165 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13166 ("*cirrus_thumb2_movdi"): Likewise.
13167 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13168 ("*cirrus_movdf_hard_insn"): Likewise.
13169 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13170 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13171 ("mov<mode>_internal VMMX"): Likewise.
13172 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13174 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13176 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13177 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13178 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13181 (rint<mode>2): Simplify TARGET_ROUND check.
13182 (floor<mode>2): Ditto.
13183 (ceil<mode>2): Ditto.
13184 (btrunc<mode>2): Ditto.
13186 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13188 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13189 as mmix_preferred_output_reload_class.
13191 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13194 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13195 (branch_unspec): New insn.
13196 (branch): Beauty farm.
13197 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13198 to be IF_THEN_ELSE.
13199 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13200 New static functions.
13201 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13202 Use CONST_INT_P. Beauty.
13204 2011-08-12 Richard Henderson <rth@redhat.com>
13207 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13208 * sched-deps.c (init_deps): Clear it.
13209 (deps_analyze_insn): Consume it.
13210 (sched_analyze_insn): Fill it.
13212 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13215 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13216 for tbh instructions.
13218 2011-08-12 Diego Novillo <dnovillo@google.com>
13220 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13221 (streamer_write_uhwi): Rename from lto_output_uleb128.
13222 (streamer_write_hwi): Rename from output_sleb128.
13223 (streamer_write_string): Rename from lto_output_string.
13224 (streamer_string_index): Rename from lto_string_index.
13225 (streamer_write_string_with_length): Rename from
13226 lto_output_string_with_length.
13227 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13228 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13229 (streamer_read_string): Rename from lto_input_string.
13230 (streamer_read_indexed_string): Rename from input_string_internal.
13231 (streamer_read_uhwi): Rename from lto_input_uleb128.
13232 (streamer_read_hwi): Rename from lto_input_sleb128.
13233 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13234 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13235 (streamer_write_enum): Rename from lto_output_enum.
13236 (streamer_read_enum): Rename from lto_input_enum.
13237 (streamer_write_record_start): Rename from output_record_start.
13238 (streamer_read_record_start): Rename from input_record_start.
13239 (streamer_write_bitpack): Rename from lto_output_bitpack.
13240 (streamer_read_bitpack): Rename from lto_input_bitpack.
13241 (streamer_write_char_stream): Rename from lto_output_1_stream.
13242 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13243 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13244 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13245 (streamer_read_string_cst): Rename from input_string_cst.
13246 (streamer_read_chain): Rename from lto_input_chain.
13247 (streamer_alloc_tree): Rename from lto_materialize_tree.
13248 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13249 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13250 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13251 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13252 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13253 (streamer_write_chain): Rename from lto_output_chain.
13254 (streamer_write_tree_header): Rename from lto_output_tree_header.
13255 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13256 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13257 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13258 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13259 (streamer_check_handled_ts_structures): Rename from
13260 check_handled_ts_structures.
13261 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13262 (streamer_tree_cache_insert_at): Rename from
13263 lto_streamer_cache_insert_at.
13264 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13265 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13266 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13267 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13268 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13269 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13270 (write_identifier): Rename from output_identifier.
13271 (write_ts_common_tree_pointers): Rename from
13272 lto_output_ts_common_tree_pointers.
13273 (write_ts_vector_tree_pointers): Rename from
13274 lto_output_ts_vector_tree_pointers.
13275 (write_ts_complex_tree_pointers): Rename from
13276 lto_output_ts_complex_tree_pointers.
13277 (write_ts_decl_minimal_tree_pointers): Rename from
13278 lto_output_ts_decl_minimal_tree_pointers.
13279 (write_ts_decl_common_tree_pointers): Rename from
13280 lto_output_ts_decl_common_tree_pointers.
13281 (write_ts_decl_non_common_tree_pointers): Rename from
13282 lto_output_ts_decl_non_common_tree_pointers.
13283 (write_ts_decl_with_vis_tree_pointers): Rename from
13284 lto_output_ts_decl_with_vis_tree_pointers.
13285 (write_ts_field_decl_tree_pointers): Rename from
13286 lto_output_ts_field_decl_tree_pointers.
13287 (write_ts_function_decl_tree_pointers): Rename from
13288 lto_output_ts_function_decl_tree_pointers.
13289 (write_ts_type_common_tree_pointers): Rename from
13290 lto_output_ts_type_common_tree_pointers.
13291 (write_ts_type_non_common_tree_pointers): Rename from
13292 lto_output_ts_type_non_common_tree_pointers.
13293 (write_ts_list_tree_pointers): Rename from
13294 lto_output_ts_list_tree_pointers.
13295 (write_ts_vec_tree_pointers): Rename from
13296 lto_output_ts_vec_tree_pointers.
13297 (write_ts_exp_tree_pointers): Rename from
13298 lto_output_ts_exp_tree_pointers.
13299 (write_ts_block_tree_pointers): Rename from
13300 lto_output_ts_block_tree_pointers.
13301 (write_ts_binfo_tree_pointers): Rename from
13302 lto_output_ts_binfo_tree_pointers.
13303 (write_ts_constructor_tree_pointers): Rename from
13304 lto_output_ts_constructor_tree_pointers.
13305 (write_ts_target_option): Rename from lto_output_ts_target_option.
13306 (write_ts_translation_unit_decl_tree_pointers): Rename from
13307 lto_output_ts_translation_unit_decl_tree_pointers.
13308 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13309 Rename from lto_streamer_cache_add_to_node_array.
13310 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13311 (record_common_node): Rename from lto_record_common_node.
13313 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13315 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13317 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13319 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13320 (ipa-reference.o): Likewise.
13321 * lto-section-out.c: Include data-streamer.h.
13322 * ipa-reference.c: Include data-streamer.h.
13324 2011-08-12 Nick Clifton <nickc@redhat.com>
13326 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13327 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13328 fetched bytes are zero.
13329 (cmpstr): Likewise.
13330 (cmpmem): Note that the comparison does not stop if both of the
13331 fetched bytes are zero.
13333 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13335 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13336 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13337 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13338 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13339 to integer_type_node.
13340 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13341 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13342 * builtins.c (expand_builtin_in): Ditto.
13343 (mathfn_built_in_1): Ditto.
13344 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13346 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13348 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13349 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13350 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13352 2011-08-12 Richard Guenther <rguenther@suse.de>
13354 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13356 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13358 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13360 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13362 * config/arm/arm.c (get_label_padding): New function.
13363 (create_fix_barrier, arm_reorg): Use it.
13365 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13368 * config/i386/i386.md (*lea_5_zext): New.
13369 (*lea_6_zext): Ditto.
13370 * config/i386/predicates.md (const_32bit_mask): New predicate.
13371 (lea_address_operand): Reject AND.
13372 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13373 const_32bit_mask immediate.
13374 (ix86_print_operand_address): Handle AND.
13375 (memory_address_length): Ditto.
13377 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13378 Brian Hackett <bhackett1024@gmail.com>
13380 * plugin.def: Add event for finish_decl.
13381 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13382 * c-decl.c (finish_decl): Invoke callbacks on above event.
13383 * doc/plugins.texi: Document above event.
13385 2011-08-11 Richard Guenther <rguenther@suse.de>
13387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13388 lookups, make looking through aggregate copies stronger.
13390 2011-08-11 Richard Henderson <rth@redhat.com>
13393 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13395 2011-08-11 Richard Guenther <rguenther@suse.de>
13397 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13398 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13399 (vrp_visit_stmt): Likewise.
13401 2011-08-11 Richard Guenther <rguenther@suse.de>
13403 PR middle-end/50040
13404 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13405 load of the other piece with TREE_NO_WARNING.
13406 * tree-flow.h (warn_uninit): Adjust prototype.
13407 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13408 the base variable and the expression that is used separately.
13409 Properly query all TREE_NO_WARNING flags.
13410 (struct walk_data): Remove.
13411 (warn_uninitialized_var): Likewise.
13412 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13413 look at all SSA uses of the statement. Handle unused memory
13415 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13417 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13419 * config/rx/rx.md (movsicc): Allow register to register transfers.
13420 (*movsicc): Likewise.
13421 (*stcc): Restrict this pattern to EQ and NE compares.
13422 (*stcc_reg): New pattern. Works for any comparison but only for
13423 register transfers.
13425 2011-08-11 Diego Novillo <dnovillo@google.com>
13427 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13428 Call stream_write_tree instead of output_record_start.
13429 (lto_output_ts_binfo_tree_pointers): Likewise.
13431 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13432 Convert it to a macro.
13433 (stream_read_tree): Likewise.
13435 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13436 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13438 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13439 and tree_read_bitfields.
13440 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13441 (lto_write_tree): Call it.
13442 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13443 * streamer-hooks.h (struct streamer_hooks): Remove fields
13444 name, is_streamable and alloc_tree. Update all users.
13445 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13446 (lto_materialize_tree): ... here.
13447 Handle CALL_EXPR codes.
13448 Remove call to lto_streamer_cache_append.
13449 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13450 * tree-streamer.h (tree_read_bitfields): Declare.
13452 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13453 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13454 * tree-streamer.h (stream_read_tree): New. Replace all calls
13455 to lto_input_tree with it.
13456 (stream_write_tree): New. Replace all calls to lto_output_tree,
13457 lto_output_tree_ref and lto_output_tree_or_ref with it.
13458 * lto-streamer-in.c (lto_read_tree): Inline code from
13459 lto_streamer_read_tree.
13460 (lto_input_tree): Move from tree-streamer-in.c.
13461 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13462 Remove handling of NULL values for EXPR.
13463 Do not handle EXPRs that are not indexable.
13464 (lto_write_tree): Move from tree-streamer-out.c.
13465 Inline lto_streamer_write_tree.
13466 (lto_output_tree): Move from tree-streamer-out.c.
13467 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13468 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13469 (lto_preload_common_nodes): Likewise.
13470 Remove assertions and adjustments for nodes
13471 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13472 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13473 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13474 * lto-streamer.h (lto_input_tree): Declare.
13475 (lto_output_tree_ref): Remove.
13476 * streamer-hooks.h (struct streamer_hooks): Remove fields
13477 preload_common_nodes, indexable_with_decls_p,
13478 pack_value_fields, unpack_value_fields and output_tree_header.
13480 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13481 (lto_input_tree_pointers): Likewise.
13482 (lto_read_tree): Move to lto-streamer-in.c.
13483 (lto_input_integer_cst): Make extern.
13484 (lto_get_pickled_tree): Likewise.
13485 (lto_get_builtin_tree): Likewise.
13486 (lto_input_tree): Move to lto-streamer-in.c.
13487 * tree-streamer-out.c (pack_value_fields): Make extern.
13488 (lto_output_tree_or_ref): Remove. Replace all callers with
13489 calls to stream_write_tree.
13490 (lto_output_builtin_tree): Make extern.
13491 (lto_streamer_write_tree): Inline into lto_write_tree.
13492 (lto_output_tree_pointers): Make extern.
13493 (lto_output_tree_header): Likewise.
13494 (lto_output_integer_cst): Likewise.
13495 (lto_write_tree): Move to lto-streamer-out.c.
13496 (lto_output_tree): Likewise.
13497 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13498 (preload_common_nodes): Likewise.
13499 (lto_streamer_cache_create): Call it.
13500 * tree-streamer.h: Include streamer-hooks.h.
13501 (stream_write_tree): New.
13502 (stream_read_tree): New.
13503 (lto_input_tree): Remove.
13504 (lto_materialize_tree): Declare.
13505 (lto_input_tree_pointers): Declare.
13506 (lto_get_pickled_tree): Declare.
13507 (lto_get_builtin_tree): Declare.
13508 (lto_input_integer_cst): Declare.
13509 (lto_output_tree_header): Declare.
13510 (pack_value_fields): Declare.
13511 (lto_output_tree_pointers): Declare.
13512 (lto_output_integer_cst): Declare.
13513 (lto_output_builtin_tree): Declare.
13515 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13517 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13518 only if producer writes to the register given by regno.
13520 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13521 Alexander Monakov <amonakov@ispras.ru>
13523 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13524 (sched_get_condition_with_rev_uncached): ... this. Factor out
13525 condition caching logic into ...
13526 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13527 attempt to use cache for instructions with zero luid.
13528 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13529 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13531 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13533 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13534 get_seqno_for_a_jump. Update the caller.
13535 (get_seqno_by_succs): New. Use it ...
13536 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13537 predecessors was not sufficient.
13538 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13540 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13542 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13544 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13546 * sel-sched-ir.h (register_unavailable_p): Declare.
13547 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13548 (set_unavailable_target_for_expr): ... here to properly test
13549 availability of a register.
13550 (speculate_expr): Ditto.
13551 * sel-sched.c (substitute_reg_in_expr): Ditto.
13552 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13554 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13556 * sel-sched.c (verify_target_availability): Fix usage of
13559 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13561 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13562 recognized by cannot_copy_insn_p hook and volatile instructions.
13564 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13566 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13568 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13570 * doc/md.texi (define_bypass): Say that the instruction names can
13571 be filename-style globs.
13572 * Makefile.in (FNMATCH_H): Define.
13573 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13574 * genattrtab.c: Include fnmatch.h.
13575 (bypass_list): Change field name from "insn" to "pattern".
13576 (gen_bypass_1): Update accordingly.
13577 (process_bypasses): Use fnmatch to check for matches between
13578 insn reservations and define_bypasses.
13579 * genautomata.c: Include fnmatch.h.
13580 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13581 and out_pattern respectively.
13582 (gen_bypass, insert_bypass): Update accordingly.
13583 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13584 (process_bypass): New functions.
13585 (process_decls): Use process_bypass. Update after field name changes.
13587 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13590 * config/avr/avr.md (smulqi3_highpart): New insn.
13591 (umulqi3_highpart): New insn.
13592 (*subqi3.ashiftrt7): New insn.
13593 (smulhi3_highpart): New expander.
13594 (umulhi3_highpart): Nex expander.
13595 (*smulhi3_highpart_call): New insn.
13596 (*umulhi3_highpart_call): New insn.
13597 (extend_u): New code attribute.
13598 (extend_prefix): Rename code attribute to extend_su.
13599 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13600 widening QI/HI multiply.
13602 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13604 PR tree-optimization/50039
13605 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13606 that DEF_STMT has a stmt_vec_info.
13608 2011-08-10 Richard Guenther <rguenther@suse.de>
13610 * tree.h (can_trust_pointer_alignment): Remove.
13611 * builtins.c (can_trust_pointer_alignment): Remove.
13613 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13615 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13617 (stv_conv): New enum for scalar_to_vector return type.
13618 (build_binary_op): Adjust.
13619 * doc/extend.texi: Description of scalar to vector expansion.
13621 2011-08-10 Richard Guenther <rguenther@suse.de>
13623 * tree.h (get_pointer_alignment): Remove max-align argument.
13624 (get_object_alignment): Likewise.
13625 * builtins.c (get_object_alignment_1): Adjust.
13626 (get_object_alignment): Remove max-align argument.
13627 (get_pointer_alignment): Likewise.
13628 (expand_builtin_strlen): Adjust.
13629 (expand_builtin_memcpy): Likewise.
13630 (expand_builtin_mempcpy_args): Likewise.
13631 (expand_builtin_strncpy): Likewise.
13632 (expand_builtin_memset_args): Likewise.
13633 (expand_builtin_memcmp): Likewise.
13634 (expand_builtin_strcmp): Likewise.
13635 (expand_builtin_strncmp): Likewise.
13636 (get_builtin_sync_mem): Likewise.
13637 (fold_builtin_memset): Likewise.
13638 (fold_builtin_memory_op): Likewise.
13639 (expand_builtin_memory_chk): Likewise.
13640 * emit-rtl.c (get_mem_align_offset): Likewise.
13641 (set_mem_attributes_minus_bitpos): Likewise.
13642 * expr.c (expand_assignment): Likewise.
13643 (expand_expr_real_1): Likewise.
13644 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13645 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13646 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13648 * value-prof.c (gimple_stringops_transform): Likewise.
13650 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13652 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13653 * doc/tm.texi: Regenerate.
13655 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13658 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13659 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13660 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13661 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13662 shift target is unused.
13664 2011-08-10 Richard Guenther <rguenther@suse.de>
13666 PR tree-optimization/49937
13667 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13668 using get_object_alignment_1.
13670 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13672 * config/i386/i386.c (ix86_emit_i387_round): New function.
13673 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13674 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13675 Use ix86_emit_i387_round to expand round function for i387 math.
13676 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13677 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13679 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13681 * config/sync.c: Move to ../libgcc.
13682 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13683 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13686 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13688 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13689 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13690 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13691 Change 'from' and 'to' arguments type to reg_class_t.
13692 (TARGET_REGISTER_MOVE_COST): Define.
13694 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13698 PR rtl-optimization/49990
13699 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13700 ignore classes which can not change mode.
13701 (find_costs_and_classes): Ditto.
13703 2011-08-09 Richard Guenther <rguenther@suse.de>
13705 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13706 information for ranges with only negative values.
13707 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13708 BIT_AND_EXPR handling to handle ranges with negative values.
13710 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13712 * config/i386/i386.c: Remove traling spaces.
13713 * config/i386/sse.md: Likewise.
13714 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13715 (*fma_fmsub_<mode>): Likewise.
13716 (*fma_fnmadd_<mode>): Likewise.
13717 (*fma_fnmsub_<mode>): Likewise.
13719 2011-08-09 Nick Clifton <nickc@redhat.com>
13721 * config/rx/rx.md: Disable extender peepholes at -O3.
13723 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13726 * config/i386/i386.md (reload_noff_load): New.
13727 (reload_noff_store): Ditto.
13728 * config/i386/i386.c (ix86_secondary_reload): Use
13729 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13730 double-word moves from/to non-offsetable addresses instead of
13731 generating XMM temporary.
13733 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13735 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13737 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13739 PR tree-optimization/50014
13740 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13741 calling vect_get_vec_def_for_stmt_copy ().
13743 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13745 PR rtl-optimization/49990
13746 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13747 ignore classes which can not change mode.
13748 (find_costs_and_classes): Ditto.
13750 2011-08-08 Richard Henderson <rth@redhat.com>
13752 PR middle-end/49990
13753 * config/i386/i386.c (ix86_expand_prologue): Call
13754 for SEH target gen_prologue_use instead of gen_blockage
13757 2011-08-08 Martin Jambor <mjambor@suse.cz>
13759 PR middle-end/49923
13760 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13763 2011-08-08 Diego Novillo <dnovillo@google.com>
13765 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13766 (DATA_STREAMER_H): New.
13767 (GIMPLE_STREAMER_H): New.
13768 (TREE_STREAMER_H): New.
13769 (STREAMER_HOOKS_H): New.
13770 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13771 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13772 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13773 (data-streamer.o): New.
13774 (data-streamer-in.o): New.
13775 (data-streamer-out.o): New.
13776 (gimple-streamer-in.o): New.
13777 (gimple-streamer-out.o): New.
13778 (streamer-hooks.o): New.
13779 (tree-streamer.o): New.
13780 (tree-streamer-in.o): New.
13781 (tree-streamer-out.o): New.
13782 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13783 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13784 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13785 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13786 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13787 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13788 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13789 (ipa-inline-analysis.o): Likewise.
13790 (ipa-pure-const.o): Likewise.
13791 * data-streamer-in.c: New.
13792 * data-streamer-out.c: New.
13793 * data-streamer.c: New.
13794 * data-streamer.h: New.
13795 * gimple-streamer-in.c: New.
13796 * gimple-streamer-out.c: New.
13797 * gimple-streamer.h: New.
13798 * ipa-inline-analysis.c: Include data-streamer.h.
13799 * ipa-prop.c: Include data-streamer.h.
13800 * ipa-pure-const.c: Include data-streamer.h.
13801 * lto-cgraph.c: Include data-streamer.h.
13802 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13803 (lto_input_widest_uint_uleb128): Likewise.
13804 (lto_input_sleb128): Likewise.
13805 (bp_unpack_var_len_unsigned): Likewise.
13806 (bp_unpack_var_len_int): Likewise.
13807 * lto-section-out.c (lto_output_uleb128_stream): Move to
13808 data-streamer-out.c.
13809 (lto_output_widest_uint_uleb128_stream): Likewise.
13810 (lto_output_sleb128_stream): Likewise.
13811 (bp_pack_var_len_unsigned): Likewise.
13812 (bp_pack_var_len_int): Likewise.
13813 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13814 (struct string_slot): Remove. Update all users.
13815 (lto_tag_check_set): Make extern.
13816 (lto_tag_check_range): Move to lto-streamer.h.
13817 (lto_tag_check): Likewise.
13818 (hash_string_slot_node): Remove. Update all users.
13819 (eq_string_slot_node): Remove. Update all users.
13820 (string_for_index): Move to data-streamer-in.c
13821 (input_string_internal): Likewise.
13822 (input_string_cst): Move to tree-streamer-in.c.
13823 (input_identifier): Likewise.
13824 (lto_input_string): Move to data-streamer-in.c
13825 (input_record_start): Move to data-streamer.h
13826 (canon_file_name): Use new definition of struct string_slot
13827 from data-streamer.h. Set S_SLOT.LEN.
13828 (lto_input_location): Make extern.
13829 (lto_input_chain): Move to tree-streamer-in.c.
13830 (lto_init_eh): Make extern.
13831 (input_phi): Move to gimple-streamer-in.c.
13832 (input_gimple_stmt): Likewise.
13833 (input_bb): Likewise.
13834 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13835 (unpack_ts_real_cst_value_fields): Likewise.
13836 (unpack_ts_fixed_cst_value_fields): Likewise.
13837 (unpack_ts_decl_common_value_fields): Likewise.
13838 (unpack_ts_decl_wrtl_value_fields): Likewise.
13839 (unpack_ts_decl_with_vis_value_fields): Likewise.
13840 (unpack_ts_function_decl_value_fields): Likewise.
13841 (unpack_ts_type_common_value_fields): Likewise.
13842 (unpack_ts_block_value_fields): Likewise.
13843 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13844 (unpack_value_fields): Likewise.
13845 (lto_materialize_tree): Likewise.
13846 (lto_input_ts_common_tree_pointers): Likewise.
13847 (lto_input_ts_vector_tree_pointers): Likewise.
13848 (lto_input_ts_complex_tree_pointers): Likewise.
13849 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13850 (lto_input_ts_decl_common_tree_pointers): Likewise.
13851 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13852 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13853 (lto_input_ts_field_decl_tree_pointers): Likewise.
13854 (lto_input_ts_function_decl_tree_pointers): Likewise.
13855 (lto_input_ts_type_common_tree_pointers): Likewise.
13856 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13857 (lto_input_ts_list_tree_pointers): Likewise.
13858 (lto_input_ts_vec_tree_pointers): Likewise.
13859 (lto_input_ts_exp_tree_pointers): Likewise.
13860 (lto_input_ts_block_tree_pointers): Likewise.
13861 (lto_input_ts_binfo_tree_pointers): Likewise.
13862 (lto_input_ts_constructor_tree_pointers): Likewise.
13863 (lto_input_ts_target_option): Likewise.
13864 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13865 (lto_input_tree_pointers): Likewise.
13866 (lto_get_pickled_tree): Likewise.
13867 (lto_get_builtin_tree): Likewise.
13868 (lto_read_tree): Likewise.
13869 (lto_input_integer_cst): Likewise.
13870 (lto_input_tree): Likewise.
13871 * lto-streamer-out.c: Include data-streamer.h,
13872 gimple-streamer.h and streamer-hooks.h.
13873 (struct string_slot): Move to data-streamer.h.
13874 (hash_string_slot_node): Likewise.
13875 (eq_string_slot_node): Likewise.
13876 (lto_string_index): Move to data-streamer-out.c.
13877 (lto_output_string_with_length): Likewise.
13878 (lto_output_string): Likewise.
13879 (output_string_cst): Move to tree-streamer-out.c.
13880 (output_identifier): Likewise.
13881 (output_zero): Move to data-streamer-out.c
13882 (output_uleb128): Likewise.
13883 (output_sleb128): Likewise.
13884 (output_record_start): Move to data-streamer.h
13885 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13886 (pack_ts_real_cst_value_fields): Likewise.
13887 (pack_ts_fixed_cst_value_fields): Likewise.
13888 (pack_ts_decl_common_value_fields): Likewise.
13889 (pack_ts_decl_wrtl_value_fields): Likewise.
13890 (pack_ts_decl_with_vis_value_fields): Likewise.
13891 (pack_ts_function_decl_value_fields): Likewise.
13892 (pack_ts_type_common_value_fields): Likewise.
13893 (pack_ts_block_value_fields): Likewise.
13894 (pack_ts_translation_unit_decl_value_fields): Likewise.
13895 (pack_value_fields): Likewise.
13896 (lto_output_chain): Likewise.
13897 (lto_output_ts_common_tree_pointers): Likewise.
13898 (lto_output_ts_vector_tree_pointers): Likewise.
13899 (lto_output_ts_complex_tree_pointers): Likewise.
13900 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13901 (lto_output_ts_decl_common_tree_pointers): Likewise.
13902 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13903 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13904 (lto_output_ts_field_decl_tree_pointers): Likewise.
13905 (lto_output_ts_function_decl_tree_pointers): Likewise.
13906 (lto_output_ts_type_common_tree_pointers): Likewise.
13907 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13908 (lto_output_ts_list_tree_pointers): Likewise.
13909 (lto_output_ts_vec_tree_pointers): Likewise.
13910 (lto_output_ts_exp_tree_pointers): Likewise.
13911 (lto_output_ts_block_tree_pointers): Likewise.
13912 (lto_output_ts_binfo_tree_pointers): Likewise.
13913 (lto_output_ts_constructor_tree_pointers): Likewise.
13914 (lto_output_ts_target_option): Likewise.
13915 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13916 (lto_output_tree_pointers): Likewise.
13917 (lto_output_tree_header): Likewise.
13918 (lto_output_builtin_tree): Likewise.
13919 (lto_write_tree): Likewise.
13920 (lto_output_integer_cst): Likewise.
13921 (lto_output_tree): Likewise.
13922 (output_phi): Move to gimple-streamer-out.c.
13923 (output_gimple_stmt): Likewise.
13924 (output_bb): Likewise.
13925 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13926 (streamer_hooks): Move to streamer-hooks.c.
13927 (check_handled_ts_structures): Move to tree-streamer.c
13928 (lto_streamer_cache_add_to_node_array): Likewise.
13929 (lto_streamer_cache_insert_1): Likewise.
13930 (lto_streamer_cache_insert): Likewise.
13931 (lto_streamer_cache_insert_at): Likewise.
13932 (lto_streamer_cache_append): Likewise.
13933 (lto_streamer_cache_lookup): Likewise.
13934 (lto_streamer_cache_get): Likewise.
13935 (lto_record_common_node): Likewise.
13936 (lto_preload_common_nodes): Likewise.
13937 (lto_streamer_cache_create): Likewise.
13938 (lto_streamer_cache_delete): Likewise.
13939 (streamer_hooks_init): Move to streamer-hooks.c.
13940 * lto-streamer.h: Include diagnostic.h
13941 (struct output_block, struct lto_input_block,
13942 struct data_in, struct bitpack_d): Remove forward declarations.
13943 (struct bitpack_d): Move to data-streamer.h.
13944 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13945 (struct streamer_hooks): Move to streamer-hooks.h.
13946 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13947 (bp_pack_var_len_int): Likewise.
13948 (bp_unpack_var_len_unsigned): Likewise.
13949 (bp_unpack_var_len_int): Likewise.
13950 (lto_input_location): Declare.
13951 (lto_tag_check_set): Declare.
13952 (lto_init_eh): Declare.
13953 (lto_output_tree_ref): Declare.
13954 (lto_output_location): Declare.
13955 (bitpack_create): Move to data-streamer.h.
13956 (bp_pack_value): Likewise.
13957 (lto_output_bitpack): Likewise.
13958 (lto_input_bitpack): Likewise.
13959 (bp_unpack_value): Likewise.
13960 (lto_output_1_stream): Likewise.
13961 (lto_input_1_unsigned): Likewise.
13962 (lto_output_int_in_range): Likewise.
13963 (lto_input_int_in_range): Likewise.
13964 (bp_pack_int_in_range): Likewise.
13965 (bp_unpack_int_in_range): Likewise.
13966 (lto_output_enum): Likewise.
13967 (lto_input_enum): Likewise.
13968 (bp_pack_enum): Likewise.
13969 (bp_unpack_enum): Likewise.
13970 * streamer-hooks.c: New.
13971 * streamer-hooks.h: New.
13972 * tree-streamer-in.c: New.
13973 * tree-streamer-out.c: New.
13974 * tree-streamer.c: New.
13975 * tree-streamer.h: New.
13977 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13979 * gthr-posix95.h: Remove.
13980 * gthr.h [_PTHREADS95]: Remove.
13981 * configure.ac (enable_threads): Remove posix95.
13982 * configure: Regenerate.
13983 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13985 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13988 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13990 (ix86_print_operand_address): Handle zero-extended addresses.
13991 (memory_address_length): Add length of addr32 prefix for
13992 zero-extended addresses.
13993 (ix86_secondary_reload): Handle moves to/from double-word general
13994 registers from/to zero-extended addresses.
13995 * config/i386/predicates.md (lea_address_operand): Reject
13996 zero-extended operands.
13998 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14001 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14003 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14004 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14006 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14007 (_Unwind_Context_Reg_Val): Likewise.
14008 (_Unwind_Get_Unwind_Word): Likewise.
14009 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14010 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14011 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14012 for EXTENDED_CONTEXT_BIT.
14013 (__frame_state_for): Likewise.
14014 (uw_init_context_1): Likewise.
14015 (_Unwind_GetGR): Updated.
14016 (_Unwind_SetGR): Likewise.
14017 (_Unwind_GetGRPtr): Likewise.
14018 (_Unwind_SetGRPtr): Likewise.
14019 (_Unwind_SetGRValue): Likewise.
14020 (_Unwind_GRByValue): Likewise.
14021 (uw_install_context_1): Likewise.
14023 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14024 ASSUME_EXTENDED_UNWIND_CONTEXT.
14025 * doc/tm.texi: Regenerated.
14027 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14031 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14034 Linux/GNU-specific.
14035 (DEC Alpha Options, -mtune): Likewise.
14036 (MIPS Options, -march): native is supported on IRIX.
14038 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14040 * config/sparc/driver-sparc.c: New file.
14041 * config/sparc/x-sparc: New file.
14042 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14043 * config/sparc/sparc.opt (native): New value for enum processor_type.
14044 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14045 * config/sparc/sparc.c (sparc_option_override): Abort if
14046 PROCESSOR_NATIVE gets here.
14047 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14048 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14049 DRIVER_SELF_SPECS): Define.
14050 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14051 (SPARC Options, -mtune): Likewise.
14052 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14054 * configure: Regenerate.
14055 * Makefile.in (EXTRA_GCC_LIBS): Set.
14056 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14057 (cpp$(exeext)): Likewise.
14059 2011-08-08 Richard Guenther <rguenther@suse.de>
14061 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14063 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14066 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14068 PR tree-optimization/50005
14069 * ipa-inline-analysis (remap_predicate): Add cast to
14070 silence signed/unsigned comparison warning.
14072 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14074 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14075 Print the current ii.
14076 (sms_schedule_by_order): Reduce whitespace in dump line.
14078 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14080 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14081 and one loop for successors. Fix upper bound of memory range.
14083 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14086 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14087 (TARGET_INSTANTIATE_DECLS): New define.
14089 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14090 Mikael Morin <mikael.morin@sfr.fr>
14092 * Makefile.in (INCLUDES_FOR_TARGET): New.
14093 (LIBGCC2_CFLAGS): Use it.
14094 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14096 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14099 frame->save_regs_using_mov calculation.
14101 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14103 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14104 * config/i386/sse.md (castmode): New mode attribute.
14105 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14106 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14108 2011-08-05 Jan Hubicka <jh@suse.cz>
14110 PR middle-end/49494
14111 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14113 2011-08-05 Jan Hubicka <jh@suse.cz>
14115 PR middle-end/49500
14116 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14118 (create_emultls_var):New function.
14119 (ipa_lower_emutls): Handle aliases correctly.
14121 2011-08-05 Jan Hubicka <jh@suse.cz>
14123 PR middle-end/49735
14124 * ipa-inline.c (recursive_inlining): Look through aliases.
14126 2011-08-05 Jason Merrill <jason@redhat.com>
14128 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14129 declarations to beginning of function.
14131 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14133 PR rtl-optimization/49900
14134 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14135 ensure basic blocks stay in the same order.
14137 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14139 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14141 (s390_expand_atomic): Same.
14143 2011-08-05 Richard Henderson <rth@redhat.com>
14146 * dwarf2cfi.c (scan_insn_after): Split out of ...
14147 (scan_trace): ... here. Correctly place notes wrt sequences.
14149 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14150 Richard Henderson <rth@redhat.com>
14153 * expr.c (fixup_args_size_notes): Look through no-op moves.
14155 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14158 of "m" for operand 0. Add type and mode attribute.
14159 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14160 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14161 constraint instead of "o" for opreand 1.
14162 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14163 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14164 operand 0, alternative 4.
14165 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14167 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14169 * config/i386/predicates.md (lea_address_operand): Rename from
14170 no_seg_address_operand.
14171 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14172 (*lea_1_zext): Ditto.
14174 (*lea_2_zext): Ditto.
14176 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14178 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14179 parts.base and parts.index.
14180 * config/i386/predicates.md (aligned_operand): Ditto.
14181 (cmpxchg8b_pic_memory_operand): Ditto.
14183 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14185 * config/soft-fp: Move to ../libgcc.
14186 * Makefile.in (SFP_MACHINE): Remove.
14187 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14188 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14189 * config/arm/t-arm-softfp: Move to
14190 ../libgcc/config/arm/t-softfp.
14191 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14192 * config/c6x/t-c6x-softfp: Remove.
14193 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14194 * config/i386/t-fprules-softfp: Move to
14195 ../libgcc/config/t-softfp-tf.
14196 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14197 * config/ia64/t-fprules-softfp: Remove.
14198 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14199 * config/lm32/t-fprules-softfp: Remove.
14200 * config/moxie/sfp-machine.h: Remove.
14201 * config/moxie/t-moxie-softfp: Remove.
14202 * config/rs6000/darwin-ldouble-format: Move to
14203 ../libgcc/config/rs6000/ibm-ldouble-format.
14204 * config/rs6000/darwin-ldouble.c: Move to
14205 ../libgcc/config/rs6000/ibm-ldouble.c
14206 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14207 * config/rs6000/libgcc-ppc64.ver: Likewise.
14208 * config/rs6000/sfp-machine.h: Likewise.
14209 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14210 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14211 (LIB2FUNCS_EXTRA): Remove.
14212 (TARGET_LIBGCC2_CFLAGS): Remove.
14213 * config/rs6000/t-aix52: Likewise
14214 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14215 $(srcdir)/config/rs6000/darwin-ldouble.c.
14216 (SHLIB_MAPFILES): Remove.
14217 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14218 $(srcdir)/config/rs6000/darwin-ldouble.c.
14219 * config/rs6000/t-fprules-softfp: Move to
14220 ../libgcc/config/t-softfp-sfdf.
14221 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14222 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14223 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14224 $(srcdir)/config/rs6000/darwin-ldouble.c.
14225 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14226 * config/score/t-score-softfp: Remove.
14227 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14228 soft-fp/t-softfp from tmake_file.
14229 (arm*-*-uclinux*): Likewise.
14230 (arm*-*-ecos-elf): Likewise.
14231 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14232 (arm*-*-rtems*): Likewise.
14233 (arm*-*-elf): Likewise.
14234 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14236 (moxie-*-uclinux*): Likewise.
14237 (moxie-*-rtems*): Likewise.
14238 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14240 (lm32-*-rtems*): Likewise.
14241 (lm32-*-uclinux*): Likewise.
14242 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14243 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14244 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14245 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14246 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14248 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14250 (tic6x-*-uclinux): Likewise.
14251 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14252 soft-fp/t-softfp from tmake_file.
14253 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14254 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14255 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14256 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14257 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14259 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14262 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14263 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14264 TPBIT, TPBIT_FUNCS.
14265 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14266 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14268 * config/arm/t-vxworks: Likewise.
14269 * config/arm/t-wince-pe: Likewise.
14270 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14271 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14272 * config/bfin/t-bfin-elf: Likewise.
14273 * config/bfin/t-bfin-linux: Likewise.
14274 * config/bfin/t-bfin-uclinux: Likewise.
14275 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14277 * config/fr30/t-fr30: Likewise.
14278 * config/frv/t-frv: Likewise.
14279 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14280 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14281 * config/m32c/t-m32c: Likewise.
14282 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14283 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14284 * config/mcore/t-mcore: Likewise.
14285 * config/mep/t-mep: Likewise.
14286 * config/microblaze/t-microblaze: Likewise.
14287 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14288 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14289 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14290 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14291 * config/mn10300/t-linux: Remove.
14292 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14293 * config/pdp11/t-pdp11: Likewise.
14294 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14295 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14296 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14297 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14298 * config/rs6000/t-aix52: Likewise.
14299 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14300 $(srcdir)/config/rs6000/ppc64-fp.c.
14301 * config/rs6000/t-fprules-fpbit: Remove.
14302 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14303 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14304 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14305 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14306 * config/sparc/t-elf: Likewise.
14307 * config/sparc/t-leon: Likewise.
14308 * config/sparc/t-leon3: Likewise.
14309 * config/spu/t-spu-elf: Likewise.
14310 (DPBIT_FUNCS): Remove.
14311 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14312 * config/v850/t-v850: Likewise.
14313 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14314 (avr-*-*): Likewise.
14315 (h8300-*-rtems*): Set libgcc_tm_file.
14316 (h8300-*-elf*): Likewise.
14317 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14319 (powerpc-*-eabisim*): Likewise.
14320 (powerpc-*-elf*): Likewise.
14321 (powerpc-*-eabialtivec*): Likewise.
14322 (powerpc-xilinx-eabi*): Likewise.
14323 (powerpc-*-eabi*): Likewise.
14324 (powerpc-*-rtems*): Likewise.
14325 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14326 (powerpcle-*-elf*): Likewise.
14327 (powerpcle-*-eabisim*): Likewise.
14328 (powerpcle-*-eabi*): Likewise.
14329 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14330 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14331 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14334 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * Makefile.in (UNWIND_H): Remove.
14337 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14338 ../libgcc/Makefile.in.
14339 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14340 (LIBUNWINDDEP): Remove.
14341 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14342 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14343 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14344 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14345 Don't copy $(UNWIND_H).
14346 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14347 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14348 * aclocal.m4: Regenerate.
14349 * configure: Regenerate.
14350 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14351 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14352 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14353 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14354 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14355 * config/arm/libunwind.S, config/arm/pr-support.c,
14356 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14357 ../libgcc/config/arm.
14358 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14359 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14360 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14361 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14362 ($(T)frvend$(objext)): Likewise.
14363 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14364 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14365 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14366 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14367 ../libgcc/config/ia64.
14368 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14369 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14370 * config/ia64/t-vms (LIB2ADDEH): Remove.
14371 * config/ia64/vms.h (UNW_IVMS_MODE,
14372 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14373 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14374 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14375 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14376 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14377 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14378 $(srcdir)/../libgcc to refer to unwinder sources.
14379 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14380 * config/t-darwin (LIB2ADDEH): Remove.
14381 * config/t-freebsd (LIB2ADDEH): Remove.
14382 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14383 * config/t-libunwind-elf: Move to ../libgcc/config.
14384 * config/t-linux (LIB2ADDEH): Remove.
14385 * config/t-sol2 (LIB2ADDEH): Remove.
14386 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14387 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14389 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14391 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14393 * doc/invoke.texi: Document core-avx-i.
14395 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14397 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14399 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14401 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14402 result of multiple results reduction when extracting the final
14403 value using scalar code.
14405 2011-08-05 Richard Guenther <rguenther@suse.de>
14407 PR tree-optimization/49984
14408 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14410 2011-08-05 Richard Guenther <rguenther@suse.de>
14412 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14413 return true for constant integer ranges.
14414 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14415 BIT_IOR_EXPR handling.
14417 2011-08-04 Kai Tietz <ktietz@redhat.com>
14419 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14420 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14422 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14424 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14425 pattern def statement, and its access macro.
14426 (NUM_PATTERNS): Set to 5.
14427 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14428 pattern def statement.
14429 (vect_transform_loop): Likewise.
14430 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14431 function vect_recog_over_widening_pattern ().
14432 (vect_operation_fits_smaller_type): New function.
14433 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14435 (vect_pattern_recog_1): Move the code that marks pattern
14436 statements to vect_mark_pattern_stmts (), and call it. Update
14438 * tree-vect-stmts.c (vect_supportable_shift): New function.
14439 (vect_analyze_stmt): Handle pattern def statement.
14440 (new_stmt_vec_info): Initialize pattern def statement.
14442 2011-08-04 Richard Henderson <rth@redhat.com>
14445 * config/i386/i386.c (ix86_expand_call): Don't create nested
14446 PARALLELs for TARGET_VZEROUPPER.
14447 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14448 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14449 recognize nested PARALLELs.
14450 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14451 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14452 *sibcall_value_pop_vzeroupper): Likewise.
14454 2011-08-04 Richard Henderson <rth@redhat.com>
14456 PR middle-end/49968
14457 * calls.c (expand_call): Use fixup_args_size_notes for
14458 emit_stack_restore.
14459 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14460 in non-standard modes.
14462 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14464 * gcc.c (self_spec): New variable.
14465 (static_specs): Add self_spec.
14466 (main): Call do_self_spec on "self_spec" specs after reading
14467 user specs files. Move compare_debug handling right after that.
14469 2011-08-04 Richard Guenther <rguenther@suse.de>
14471 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14472 (value_range_nonnegative_p): New function.
14473 (ssa_name_nonnegative_p): Use it.
14474 (value_range_constant_singleton): New function.
14475 (op_with_constant_singleton_value_range): Use it.
14476 (extract_range_from_binary_expr_1): New function, split out from ...
14477 (extract_range_from_binary_expr): ... this. Remove fallback
14478 constant folding done here.
14480 2011-08-04 Richard Guenther <rguenther@suse.de>
14482 PR tree-optimization/49806
14483 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14484 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14485 a new statement for a final conversion to bool.
14487 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14489 * gengtype-state.c: Include "bconfig.h" if
14490 GENERATOR_FILE is defined, "config.h" otherwise.
14491 * gengtype.c: Likewise.
14492 * gengtype-lex.l: Likewise.
14493 * gengtype-parse.c: Likewise.
14494 * Makefile.in (gengtype-lex.o-warn): New variable.
14495 (plugin_resourcesdir): Likewise.
14496 (plugin_bindir): Likewise.
14497 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14498 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14499 (native): Depend on gengtype$(exeext) is $enable_plugin
14501 (gtype.state): Depend on s-gtype. Use temporary file.
14502 (gengtype-lex.o): New rule.
14503 (gengtype-parse.o): Likewise.
14504 (gengtype-state.o): Likewise.
14505 (gengtype$(exeext)): Likewise.
14506 (install-gengtype): Likewise.
14507 (gengtype.o): Likewise.
14508 (build/gengtype.o): Depend on version.h.
14509 (build/gengtype-state): Depend on double-int.h, version.h,
14510 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14511 (install-plugin): Depend on install-gengtype.
14513 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14515 PR middle-end/49905
14516 * tree.h (init_attributes): New prototype.
14517 * attribs.c (init_attributes): No longer static.
14519 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14521 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14524 2011-08-03 David Li <davidxl@google.com>
14526 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14527 outgoing edge counts after inlining.
14529 2011-08-03 David Li <davidxl@google.com>
14531 * profile.c (compute_branch_probabilities): Compute
14532 function frequency after profile annotation.
14534 2011-08-04 Alan Modra <amodra@gmail.com>
14536 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14537 use_backchain_to_restore_sp initialisation.
14538 (rs6000_legitimate_offset_address_p): Simplify offset test.
14540 2011-08-03 Richard Henderson <rth@redhat.com>
14542 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14543 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14544 (UNSPECV_NOP): New.
14546 2011-08-03 Richard Henderson <rth@redhat.com>
14549 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14551 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14553 PR tree-optimization/49948
14554 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14556 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14558 * config/m32c/m32c.c (class_sizes): Remove.
14559 (reduce_class): Change arguments and return type to reg_class_t.
14560 Change type cc var to HARD_REG_SET. Change type best var to
14561 reg_class_t. Change type best_size var to unsigned int. Remove
14562 initialization class_sizes var. Use reg_class_size array instead
14563 of class_sizes. Use reg_class_contents array instead
14566 2011-08-03 Richard Guenther <rguenther@suse.de>
14568 PR middle-end/49958
14569 * fold-const.c (fold_binary_loc): Only associate
14570 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14573 2011-08-03 Alan Modra <amodra@gmail.com>
14575 PR rtl-optimization/49941
14576 * jump.c (mark_jump_label): Comment.
14577 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14578 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14579 (mark_used_flags): Don't mark RETURN.
14581 2011-08-03 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/49938
14584 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14585 deal with a POLYNOMIAL_CHREC.
14587 2011-08-03 Revital Eres <revital.eres@linaro.org>
14589 * modulo-sched.c (calculate_stage_count,
14590 calculate_must_precede_follow, get_sched_window,
14591 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14593 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14595 (reset_sched_times): Call update_node_sched_params.
14596 (sms_schedule): Call optimize_sc.
14597 (get_sched_window): Change function arguments.
14598 (sms_schedule_by_order): Update call to get_sched_window.
14599 Call set_must_precede_follow.
14600 (calculate_stage_count): Add function argument.
14602 2011-08-02 Richard Henderson <rth@redhat.com>
14606 * reg-notes.def (REG_ARGS_SIZE): New.
14607 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14608 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14609 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14610 different stack levels.
14611 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14612 (maybe_move_args_size_note): New.
14613 (combine_stack_adjustments_for_block): Use it.
14614 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14615 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14616 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14617 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14619 (queued_args_size): Remove.
14620 (add_cfi_args_size): Assert size is non-negative.
14621 (stack_adjust_offset, dwarf2out_args_size): Remove.
14622 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14623 (notice_args_size, notice_eh_throw): New.
14624 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14625 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14626 (dwarf2out_frame_debug_cfa_offset): Likewise.
14627 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14628 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14629 (change_cfi_row): Don't emit args_size.
14630 (maybe_record_trace_start_abnormal): Split out from ...
14631 (maybe_record_trace_start): Here. Set args_size_undefined.
14632 (create_trace_edges): Update to match.
14633 (scan_trace): Handle REG_ARGS_SIZE.
14634 (connect_traces): Connect args_size between EH insns.
14635 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14636 * explow.c (suppress_reg_args_size): New.
14637 (adjust_stack_1): Split out from ...
14638 (adjust_stack): ... here.
14639 (anti_adjust_stack): Use it.
14640 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14641 * expr.c (mem_autoinc_base): New.
14642 (fixup_args_size_notes): New.
14643 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14644 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14645 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14646 * reload1.c (reload_as_needed): Likewise.
14647 * rtl.h (fixup_args_size_notes): Declare.
14649 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14652 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14654 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14655 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14657 2011-08-02 Richard Henderson <rth@redhat.com>
14659 * config/h8300/h8300.c (push, pop): Return the insn.
14660 (h8300_swap_into_er6): Generate correct unwind info.
14661 (h8300_swap_out_of_er6): Likewise.
14662 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14663 complex cfa expression.
14664 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14666 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14668 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14670 2011-08-02 Richard Henderson <rth@redhat.com>
14673 * config/h8300/h8300.c (h8300_move_ok): New.
14674 * config/h8300/h8300-protos.h: Declare it.
14675 * config/h8300/h8300.md (P): New mode iterator.
14676 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14677 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14678 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14679 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14680 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14681 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14682 register_no_sp_elim_operand.
14683 (*pushhi1_h8300hs_<P>): Similarly.
14684 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14685 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14687 2011-08-02 Richard Henderson <rth@redhat.com>
14690 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14692 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14694 * c-parser.c (enum c_parser_prec): New enum, moved from within
14695 c_parser_binary_expression.
14696 (c_parser_binary_expression): Add PREC argument. Stop parsing
14697 if operator has lower or equal precedence than PREC.
14698 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14700 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14701 Adjust c_finish_omp_atomic caller.
14702 (c_parser_omp_taskyield): New function.
14703 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14704 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14705 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14707 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14708 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14709 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14710 (c_parser_omp_clause_reduction): Handle min and max.
14711 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14712 const qualified predetermined vars in firstprivate clause.
14713 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14714 Handle MIN_EXPR and MAX_EXPR.
14715 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14716 and OMP_CLAUSE_MERGEABLE.
14717 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14718 and OMP_ATOMIC_CAPTURE_NEW.
14719 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14720 OMP_CLAUSE_MERGEABLE.
14721 (omp_clause_code_name): Likewise.
14722 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14723 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14724 and OMP_CLAUSE_MERGEABLE.
14725 (OMP_CLAUSE_FINAL_EXPR): Define.
14726 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14727 OMP_CLAUSE_MERGEABLE.
14728 (expand_task_call): Likewise.
14729 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14730 (expand_omp_atomic_fetch_op): Handle cases where old or new
14731 value is needed afterwards.
14732 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14733 expand_omp_atomic_store.
14734 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14735 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14736 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14737 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14738 * tree-nested.c (convert_nonlocal_omp_clauses,
14739 convert_local_omp_clauses): Likewise.
14740 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14741 OMP_ATOMIC_CAPTURE_NEW): New.
14742 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14743 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14745 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14746 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14747 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14749 2011-08-02 Kai Tietz <ktietz@redhat.com>
14751 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14753 (ssa_forward_propagate_and_combine): Interprete result of
14754 forward_propagate_comparison.
14755 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14756 boolean-typed operands for comparisons.
14758 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14760 * config/avr/libgcc.S: Gather related function in the
14761 same input section.
14762 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14763 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14765 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14766 __udivmodsi4, __divmodsi4, __prologue_saves__,
14767 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14768 __do_copy_data, __do_clear_bss, __do_global_ctors,
14769 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14771 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14774 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14775 (stack_protect_test): The pattern compares ptr_mode value.
14777 2011-08-02 Alan Modra <amodra@gmail.com>
14779 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14780 note for save_LR_around_toc_setup sequence.
14782 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14784 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14786 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14787 Joseph Myers <joseph@codesourcery.com>
14789 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14790 * hwint.c: Include diagnostic-core.h.
14792 (gcd): Moved here...
14793 (pos_mul_hwi): New.
14795 (least_common_multiple): Moved here...
14796 * hwint.h (gcd): ... from here.
14797 (least_common_multiple): ... from here.
14798 (HOST_WIDE_INT_MIN): New.
14799 (HOST_WIDE_INT_MAX): New.
14800 (abs_hwi): Declared.
14802 (pos_mul_hwi): Declared.
14803 (mul_hwi): Declared.
14804 (least_common_multiple): Declared.
14805 * omega.c (check_pos_mul): Removed.
14806 (check_mul): Removed.
14807 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14808 mul_hwi instead of check_mul.
14810 2011-08-01 Richard Henderson <rth@redhat.com>
14813 * config/avr/avr.h (PUSH_ROUNDING): New.
14814 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14815 (*pushhi, *pushsi, *pushsf): Remove.
14816 (MPUSH): New mode iterator.
14817 (push<MPUSH>1): New expander.
14819 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14821 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14822 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14823 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14824 mmix_preferred_output_reload_class): Remove.
14825 * config/mmix/mmix.c (mmix_preferred_reload_class,
14826 mmix_preferred_output_reload_class): Make static. Change rclass
14827 argument and return type to reg_class_t.
14828 (TARGET_PREFERRED_RELOAD_CLASS,
14829 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14831 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14833 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14836 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14839 * config/i386/i386.md (PTR): New.
14840 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14841 (stack_protect_test): Likewise.
14842 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14843 (stack_tls_protect_set_<mode>): Likewise.
14844 (stack_tls_protect_test_<mode>): Likewise.
14846 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14849 * config/i386/i386.c (ix86_address_subreg_operand): New.
14850 (ix86_decompose_address): Use ix86_address_subreg_operand.
14851 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14852 register_no_elim_operand in DImode.
14854 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14856 PR tree-optimization/49926
14857 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14858 in a chain doesn't have uses both inside and outside the loop.
14860 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14862 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14863 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14864 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14865 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14866 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14867 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14868 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14869 to detect if XJMP must not be skipped.
14871 2011-08-02 Alan Modra <amodra@gmail.com>
14873 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14875 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14876 (rs6000_emit_prologue): Don't prematurely return when
14877 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14878 save_toc_in_prologue case.
14879 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14882 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14884 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14885 * config/avr/predicates.md: Ditto.
14886 * config/avr/driver-avr.c: Ditto.
14887 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14889 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14891 * calls.c (emit_library_call_value_1): Declare size only if
14892 BLOCK_REG_PADDING is defined.
14894 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14897 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14898 (x86_64-*-*): Likewise.
14899 * config/i386/i386.opt (mlzcnt): New.
14900 * config/i386/abmintrin.h: File removed.
14901 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14902 * config/i386/lzcntintrin.h: ... here. New file.
14903 (__lzcnt): Rename to ...
14904 (__lzcnt32): ... this.
14905 * config/i386/bmiintrin.h (head): Update copyright year.
14906 (__lzcnt_u16): Removed.
14907 (__lzcnt_u32): Likewise.
14908 (__lzcnt_u64): Likewise.
14909 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14910 is defined, remove abmintrin.h.
14911 * config/i386/cpuid.h (bit_LZCNT): New.
14912 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14914 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14915 __LZCNT__ if needed.
14916 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14917 (ix86_option_override_internal): Handle LZCNT option.
14918 (ix86_valid_target_attribute_inner_p): Likewise.
14919 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14920 * config/i386/i386.h (TARGET_LZCNT): New.
14921 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14922 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14923 (clz<mode>2_lzcnt): Likewise.
14924 * doc/invoke.texi: Mention -mlzcnt option.
14925 * doc/extend.texi: Likewise.
14927 2011-08-01 Julian Brown <julian@codesourcery.com>
14929 * configure.ac (fixed-point): Add ARM support.
14930 * configure: Regenerate.
14931 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14932 (arm_set_fixed_optab_libfunc): New.
14933 (arm_set_fixed_conv_libfunc): New.
14934 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14935 ARM-specific names.
14936 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14937 return values in SImode.
14938 (arm_return_in_msb): Return fixed-point types in the msb.
14939 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14941 (arm_scalar_mode_supported_p): Support fixed-point modes.
14942 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14943 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14944 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14945 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14946 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14947 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14948 New mode iterators.
14949 (qaddsub_suf): New mode attribute.
14950 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14952 * config/arm/predicates.md (sat_shift_operator): New predicate.
14953 * config/arm/arm-fixed.md: New.
14954 * config/arm/arm.md: Include arm-fixed.md.
14955 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14957 2011-08-01 Julian Brown <julian@codesourcery.com>
14959 * calls.c (emit_library_call_value_1): Support padding for libcall
14960 arguments and return values.
14961 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14962 downwards in big-endian mode.
14964 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14967 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14968 * config/sol2-protos.h: Likewise.
14969 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14971 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14972 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14974 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14976 2011-08-01 Julian Brown <julian@codesourcery.com>
14978 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14980 2011-08-01 Julian Brown <julian@codesourcery.com>
14982 * final.c (output_addr_const): Print fixed-point constants as
14985 2011-08-01 Richard Guenther <rguenther@suse.de>
14987 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14988 bitsiztype TYPE_MAX_VALUE.
14990 2011-08-01 Julian Brown <julian@codesourcery.com>
14992 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14993 comparison helpers.
14995 2011-07-31 Richard Henderson <rth@redhat.com>
14997 * config/h8300/crti.asm: Add flags to .section directive.
14998 * config/h8300/crtn.asm: Likewise.
15000 2011-07-31 Richard Henderson <rth@redhat.com>
15002 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15003 * tree.c (build_common_tree_nodes): Likewise.
15005 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15008 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15009 (divsi3_i1): Likewise.
15011 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15013 PR tree-optimization/49749
15014 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15015 (PHI_LOOP_BIAS): New macro.
15016 (phi_rank): New function.
15017 (loop_carried_phi): Likewise.
15018 (propagate_rank): Likewise.
15019 (get_rank): Add calls to phi_rank and propagate_rank.
15021 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15023 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15025 (PTRDIFF_TYPE): Likewise.
15027 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.md (strset): Do not expand strset_singleop
15031 when %eax or $edi are fixed.
15032 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15033 (*strsetsi_1): Ditto.
15034 (*strsethi_1): Ditto.
15035 (*strsetqi_1): Ditto.
15036 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15037 (*rep_stossi): Ditto.
15038 (*rep_stosqi): Ditto.
15039 (*strlenqi_1): Ditto.
15040 (cmpstrnsi): Also fail when %ecx is fixed.
15041 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15042 (*cmpstrnqi_1): Ditto.
15043 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15044 (*strmovsi_1): Ditto.
15045 (*strmovhi_1): Ditto.
15046 (*strmovqi_1): Ditto.
15047 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15048 (*rep_movsi): Ditto.
15049 (*rep_movqi): Ditto.
15051 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15054 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15055 Disable instruction scheduling for non-ColdFire targets.
15056 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15058 2011-07-31 Revital Eres <revital.eres@linaro.org>
15060 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15061 of anti-dep edge from a branch.
15062 (add_cross_iteration_register_deps): Create anti-dep edge from
15065 2011-07-31 Revital Eres <revital.eres@linaro.org>
15067 * modulo-sched.c: Change comment.
15068 (reset_sched_times): Fix print message.
15069 (print_partial_schedule): Add print info.
15071 2011-07-31 Tom de Vries <tom@codesourcery.com>
15073 PR middle-end/43513
15074 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15075 get_object_alignment and TYPE_ALIGN.
15077 2011-07-30 Tom de Vries <tom@codesourcery.com>
15079 PR middle-end/43513
15080 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15081 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15083 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15085 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15087 (cpu_types): New array.
15088 (cputype): New function.
15089 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15090 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15091 * config.host: Also use driver-native.o, mips/x-native on
15093 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15094 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15095 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15097 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15099 PR middle-end/49897
15100 PR middle-end/49898
15101 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15102 in nested parallel and outer is a gimple_reg, mark it as addressable
15103 and set its bit in task_shared_vars bitmap too.
15105 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15109 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15111 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15112 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15113 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15114 AMASK_LOCKPFTCHOK): Define.
15115 (host_detect_local_cpu): Remove buf, f, cpu_names.
15116 Define cpu_types, implver, amask.
15117 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15119 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15121 * config/alpha/osf5.h [__alpha__ || __alpha]
15122 (host_detect_local_cpu): Declare.
15123 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15124 (DRIVER_SELF_SPECS): Define.
15126 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/i386.md (*load_tp_x32): New.
15130 (*load_tp_x32_zext): Ditto.
15131 (*add_tp_x32): Ditto.
15132 (*add_tp_x32_zext): Ditto.
15133 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15134 (*add_tp_<mode>): Ditto.
15135 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15136 ptr_mode and convert to Pmode if needed.
15138 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15141 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15142 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15143 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15144 Add X to register footprint: Clobber r26/r27.
15146 2011-07-29 Richard Guenther <rguenther@suse.de>
15148 * builtins.c (fold_builtin_signbit): Build the comparison
15149 with a proper type.
15151 2011-07-29 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/49893
15154 * tree-predcom.c (suitable_reference_p): Volatile references
15157 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15160 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15161 (__ctzsi2): Result for 0 may be undefined.
15162 (__ctzhi2): Result for 0 may be undefined.
15163 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15164 (__popcountsi2): Ditto. And don't clobber r26.
15165 (__popcountdi2): Ditto. And don't clobber r27.
15166 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15167 (parityhi2): New expand.
15168 (paritysi2): New expand.
15169 (popcounthi2): New expand.
15170 (popcountsi2): New expand.
15171 (clzhi2): New expand.
15172 (clzsi2): New expand.
15173 (ctzhi2): New expand.
15174 (ctzsi2): New expand.
15175 (ffshi2): New expand.
15176 (ffssi2): New expand.
15177 (copysignsf3): New insn.
15178 (bswapsi2): New expand.
15179 (*parityhi2.libgcc): New insn.
15180 (*parityqihi2.libgcc): New insn.
15181 (*paritysihi2.libgcc): New insn.
15182 (*popcounthi2.libgcc): New insn.
15183 (*popcountsi2.libgcc): New insn.
15184 (*popcountqi2.libgcc): New insn.
15185 (*popcountqihi2.libgcc): New insn-and-split.
15186 (*clzhi2.libgcc): New insn.
15187 (*clzsihi2.libgcc): New insn.
15188 (*ctzhi2.libgcc): New insn.
15189 (*ctzsihi2.libgcc): New insn.
15190 (*ffshi2.libgcc): New insn.
15191 (*ffssihi2.libgcc): New insn.
15192 (*bswapsi2.libgcc): New insn.
15194 2011-07-29 Richard Guenther <rguenther@suse.de>
15196 * tree-vrp.c (get_value_range): Only set parameter default
15197 definitions to varying, leave others at undefined.
15198 (extract_range_from_binary_expr): Fix undefined handling.
15199 (vrp_visit_phi_node): Handle merged undefined state.
15201 2011-07-29 Wei Guozhi <carrot@google.com>
15203 PR rtl-optimization/49799
15204 * combine.c (make_compound_operation): Check if the bit field is valid
15205 before change it to bit field extraction.
15207 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15209 PR rtl-optimization/49891
15210 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15211 newly created returnjumps.
15213 2011-07-28 DJ Delorie <dj@redhat.com>
15215 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15216 local frame in a naked function, and produce a suitable error for
15217 that specific case.
15219 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15220 registers to be reloaded in HI classes when the target is HI.
15222 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15224 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15225 bound_one, bound_two.
15227 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15229 PR middle-end/48648
15230 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15232 (translate_clast): Same.
15233 (translate_clast_assignment): New.
15235 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15237 PR tree-optimization/49876
15238 * sese.c (rename_uses): Do not return false on gloog_error: set
15239 the new_expr to integer_zero_node and continue code generation.
15240 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15242 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15245 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15246 arguments also check if they aren't initialized with a MODE_INT
15247 mode of the same size.
15249 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15251 * expr.c (get_bit_range): Handle *MEM_REF's.
15253 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15255 * rtlanal.c (tablejump_p): False for returns.
15256 * reorg.c (first_active_target_insn): New static function.
15257 (find_end_label): Set JUMP_LABEL for a new returnjump.
15258 (optimize_skip, get_jump_flags, rare_destination,
15259 mostly_true_jump, get_branch_condition,
15260 steal_delay_list_from_target, own_thread_p,
15261 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15262 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15263 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15264 * jump.c (delete_related_insns): Likewise.
15265 (jump_to_label_p): New function.
15266 (redirect_target): New static function.
15267 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15268 (redirect_jump_1): Assert that the new label is nonnull.
15269 (redirect_jump): Likewise.
15270 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15271 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15273 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15274 changed. Ensure that the right label is passed to redirect_jump.
15275 * function.c (emit_return_into_block,
15276 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15277 ret_rtx in their JUMP_LABEL.
15278 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15279 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15280 pass ret_rtx as label.
15281 * cfglayout.c (fixup_reorder_chain): Use
15282 force_nonfallthru_and_redirect rather than force_nonfallthru.
15283 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15284 * rtl.h (ANY_RETURN_P): New macro.
15285 (jump_to_label_p): Declare.
15286 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15288 (mark_target_live_regs): Likewise.
15289 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15290 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15291 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15292 alpha_tablejump_best_label): Remove functions.
15293 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15294 alpha_tablejump_best_label): Remove declarations.
15295 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15296 ret_rtx in JUMP_LABELs.
15297 * config/arm/arm.c (is_jump_table): Likewise.
15299 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15302 special predicate. Remove explicit mode checks.
15304 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15306 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15307 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15310 * dwarf2out.c (size_of_die, value_format, output_die): Use
15311 DW_FORM_udata instead of DW_FORM_data[48] for
15312 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15314 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15316 * config/i386/i386.md (*tls_global_dynamic_64): Update
15319 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15322 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15323 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15324 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15325 (tls_dynamic_gnu2_64): Ditto.
15326 (*tls_dynamic_gnu2_lea_64): Ditto.
15327 (*tls_dynamic_gnu2_call_64): Ditto.
15328 (*tls_dynamic_gnu2_combine_64): Ditto.
15330 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15332 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15334 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15337 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15339 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15341 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15342 before the core constraints. Adjust attributes.
15343 ("*thumb2_movdf_vfp"): Likewise.
15345 2011-07-28 Kai Tietz <ktietz@redhat.com>
15347 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15348 (simplify_truth_ops_using_ranges): Likewise.
15349 (build_assert_expr_for): Likewise.
15350 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15351 and handle BIT_NOT_EXPR for truth-operation.
15353 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15356 Undo r176835 from trunk
15357 2011-07-27 Georg-Johann Lay
15359 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15362 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15363 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15364 * config/avr/libgcc.S (__mulsi3): Rewrite.
15365 (__mulhisi3): Rewrite.
15366 (__umulhisi3): Rewrite.
15367 (__usmulhisi3): New.
15368 (__muluhisi3): New.
15369 (__mulshisi3): New.
15370 (__mulohisi3): New.
15371 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15373 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15374 (pseudo_register_or_const_int_operand): New.
15375 (combine_pseudo_register_operand): New.
15376 (u16_operand): New.
15377 (s16_operand): New.
15378 (o16_operand): New.
15379 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15380 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15381 (any_extend, any_extend2): New code iterators.
15382 (extend_prefix): New code attribute.
15383 (mulsi3): Rewrite. Turn insn to expander.
15385 (umulhisi3): Ditto.
15386 (usmulhisi3): New expander.
15387 (*mulsi3): New insn-and-split.
15388 (mulu<mode>si3): New insn-and-split.
15389 (muls<mode>si3): New insn-and-split.
15390 (mulohisi3): New insn-and-split.
15391 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15392 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15393 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15394 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15396 (*mulsi3_call): Rewrite.
15397 (*mulhisi3_call): Rewrite.
15398 (*umulhisi3_call): Rewrite.
15399 (*usmulhisi3_call): New insn.
15400 (*muluhisi3_call): New insn.
15401 (*mulshisi3_call): New insn.
15402 (*mulohisi3_call): New insn.
15403 (extendqihi2): Use combine_pseudo_register_operand as predicate
15405 (extendqisi2): Ditto.
15406 (zero_extendqihi2): Ditto.
15407 (zero_extendqisi2): Ditto.
15408 (zero_extendhisi2): Ditto.
15409 (extendhisi2): Ditto. Don't early-clobber operand 0.
15411 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15413 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15415 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15417 PR tree-optimization/49471
15418 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15419 iv only when the largest type is unsigned. Do not call
15420 lang_hooks.types.type_for_size.
15422 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15424 PR middle-end/45450
15425 * graphite-poly.c (apply_poly_transforms): Disable legality check
15426 after an openscop read.
15428 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15430 PR middle-end/47691
15431 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15432 copy_bb_and_scalar_dependences.
15433 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15434 (graphite_copy_stmts_from_block): Update call to rename_uses.
15435 (copy_bb_and_scalar_dependences): Update call to
15436 graphite_copy_stmts_from_block.
15437 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15439 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15442 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15443 (__ctzsi2): Result for 0 may be undefined.
15444 (__ctzhi2): Result for 0 may be undefined.
15445 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15446 (__popcountsi2): Ditto. And don't clobber r26.
15447 (__popcountdi2): Ditto. And don't clobber r27.
15448 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15449 (parityhi2): New expand.
15450 (paritysi2): New expand.
15451 (popcounthi2): New expand.
15452 (popcountsi2): New expand.
15453 (clzhi2): New expand.
15454 (clzsi2): New expand.
15455 (ctzhi2): New expand.
15456 (ctzsi2): New expand.
15457 (ffshi2): New expand.
15458 (ffssi2): New expand.
15459 (copysignsf3): New insn.
15460 (bswapsi2): New expand.
15461 (*parityhi2.libgcc): New insn.
15462 (*parityqihi2.libgcc): New insn.
15463 (*paritysihi2.libgcc): New insn.
15464 (*popcounthi2.libgcc): New insn.
15465 (*popcountsi2.libgcc): New insn.
15466 (*popcountqi2.libgcc): New insn.
15467 (*popcountqihi2.libgcc): New insn-and-split.
15468 (*clzhi2.libgcc): New insn.
15469 (*clzsihi2.libgcc): New insn.
15470 (*ctzhi2.libgcc): New insn.
15471 (*ctzsihi2.libgcc): New insn.
15472 (*ffshi2.libgcc): New insn.
15473 (*ffssihi2.libgcc): New insn.
15474 (*bswapsi2.libgcc): New insn.
15476 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15478 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15479 the mode of symbolic_opreand RTXes.
15481 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15483 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15484 for pic_32bit_operand RTXes.
15485 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15488 2011-07-27 Kai Tietz <ktietz@redhat.com>
15490 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15492 (ix86_handle_abi_attribute): Allow function attributes
15493 ms_abi/sysv_abi in 32-bit mode, too.
15494 * doc/extend.texi: Adjust attribute documentation.
15496 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15497 expression handling.
15498 (and_var_with_comparison_1): Likewise.
15500 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15502 * params.h (ALLOW_STORE_DATA_RACES): New.
15503 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15504 * Makefile.in (expr.o): Depend on PARAMS_H.
15505 * machmode.h (get_best_mode): Add argument.
15506 * fold-const.c (optimize_bit_field_compare): Add argument to
15508 (fold_truthop): Same.
15509 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15510 * expr.c (emit_group_store): Same.
15511 (copy_blkmode_from_reg): Same.
15512 (write_complex_part): Same.
15513 (optimize_bitfield_assignment_op): Add argument.
15514 Add argument to get_best_mode.
15515 (get_bit_range): New.
15516 (expand_assignment): Calculate maxbits and pass it down accordingly.
15517 (store_field): New argument.
15518 (expand_expr_real_2): New argument to store_field. Include params.h.
15519 * expr.h (store_bit_field): New argument.
15520 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15521 into account maxbits.
15522 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15523 to store_bit_field.
15524 * expmed.c (store_bit_field_1): New argument. Use it.
15525 (store_bit_field): Same.
15526 (store_fixed_bit_field): Same.
15527 (store_split_bit_field): Same.
15528 (extract_bit_field_1): Pass new argument to get_best_mode.
15529 (extract_bit_field): Same.
15530 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15531 * doc/invoke.texi: Document parameter allow-store-data-races.
15533 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15535 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15537 2011-07-27 Kai Tietz <ktietz@redhat.com>
15539 * tree-vrp.c (extract_range_from_binary_expr): Remove
15540 TRUTH-binary cases and add new bitwise-cases.
15541 (extract_range_from_assignment): Likewise.
15542 (register_edge_assert_for_1): Likeiwise.
15543 (register_edge_assert_for): Likewise.
15544 (simplify_truth_ops_using_ranges): Likewise.
15545 (simplify_stmt_using_ranges): Likewise.
15547 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15550 * config/i386/i386.c (ix86_delegitimize_address): Call
15551 simplify_gen_subreg for PIC with mode of x only if modes of
15552 x and orig_x are different.
15554 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15556 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15557 to GC allocated copy of the string.
15558 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15559 before .debug_line, not after it.
15561 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15563 PR middle-end/47046
15564 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15565 evolution_function_is_affine_p on CHREC_RIGHT.
15567 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15569 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15570 lang_hooks.types.type_for_size.
15572 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15574 PR middle-end/47653
15575 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15576 loops using wrapping semantics.
15578 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15580 PR middle-end/48805
15581 * tree-scalar-evolution.c (instantiate_scev_r): Return
15582 chrec_dont_know for ADDR_EXPR.
15584 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15585 H.J. Lu <hongjiu.lu@intel.com>
15589 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15590 if legitimize_tls_address returned operand in wrong mode. Allow
15591 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15592 if legitimize_pic_address returned operand in wrong mode.
15594 2011-07-26 Martin Jambor <mjambor@suse.cz>
15596 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15597 return false for invariants.
15599 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15601 * config/i386/i386.md (add->lea splitter): Implement using SWI
15602 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15603 (add->lea zext splitter): Change operand 2 predicate to
15604 x86_64_nonmemory_operand.
15606 2011-07-26 Richard Guenther <rguenther@suse.de>
15608 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15609 frequency makes everything hot.
15611 2011-07-26 Richard Guenther <rguenther@suse.de>
15613 PR tree-optimization/49840
15614 * tree-vrp.c (range_fits_type_p): Properly handle full
15615 double-int precision.
15617 2011-07-26 Martin Jambor <mjambor@suse.cz>
15620 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15622 (update_specialized_profile): Likewise.
15624 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15625 H.J. Lu <hongjiu.lu@intel.com>
15630 * config/i386/i386.md (i): Change SImode attribute to "e".
15631 (g): Change SImode attribute to "rme".
15632 (di): Change SImode attribute to "nF".
15633 (general_operand): Change SImode attribute to x86_64_general_operand.
15634 (general_szext_operand): Change SImode attribute to
15635 x86_64_szext_general_operand.
15636 (immediate_operand): Change SImode attribute to
15637 x86_64_immediate_operand.
15638 (nonmemory_operand): Change SImode attribute to
15639 x86_64_nonmemory_operand.
15640 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15641 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15642 (*lea_1): Use SWI48 mode iterator.
15643 (*lea_1_zext): New insn pattern.
15644 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15645 (*bt<mode>): Ditto.
15646 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15647 Update operand constraints.
15648 (addsi_1_zext): Ditto.
15649 (*add<mode>2): Ditto.
15650 (*addsi_3_zext): Ditto.
15651 (*subsi_1_zext): Ditto.
15652 (*subsi_2_zext): Ditto.
15653 (*subsi_3_zext): Ditto.
15654 (*addsi3_carry_zext): Ditto.
15655 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15656 (*mulsi3_1_zext): Ditto.
15658 (*andsi_1_zext): Ditto.
15659 (*andsi_2_zext): Ditto.
15660 (*<any_or:code>si_1_zext): Ditto.
15661 (*<any_or:code>si_2_zext): Ditto.
15662 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15663 (*and<mode>_2): Ditto.
15664 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15665 (add->lea splitter): Check operand modes in insn constraint. Extend
15666 operands less than SImode wide to SImode.
15667 (add->lea zext splitter): Do not extend input operands to DImode.
15668 (*lea_general_1): Handle only QImode and HImode operands.
15669 (*lea_general_2): Ditto.
15670 (*lea_general_3): Ditto.
15671 (*lea_general_1_zext): Remove.
15672 (*lea_general_2_zext): Ditto.
15673 (*lea_general_3_zext): Ditto.
15674 (*lea_general_4): Check operand modes in insn constraint. Extend
15675 operands less than SImode wide to SImode.
15676 (ashift->lea splitter): Ditto.
15677 * config/i386/i386.c (ix86_print_operand_address): Print address
15678 registers with 'q' modifier on 64bit targets.
15679 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15680 predicate. Reject non-SI and non-DI modes.
15682 2011-07-25 Andrew Pinski <apinski@cavium.com>
15685 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15686 TREE_THIS_NOTRAP into the inner most MEM_REF.
15687 Always copy TREE_THIS_VOLATILE.
15688 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15689 arguments are not volatile references.
15691 2011-07-25 Richard Henderson <rth@redhat.com>
15693 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15694 * final.c (final_scan_insn): Don't test for it.
15695 (rest_of_clean_state): Likewise.
15697 2011-07-25 Richard Henderson <rth@redhat.com>
15700 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15701 (emit_frame_save): Likewise.
15702 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15703 insn onto a dummy blockage insn after the join label.
15705 2011-07-25 Richard Henderson <rth@redhat.com>
15707 * dwarf2cfi.c (dw_trace_info): Add ID member.
15708 (get_trace_index): Remove. Change users to use ID member.
15709 (before_next_cfi_note): New.
15710 (connect_traces): Remove unreachable traces before the main loop.
15711 Look across one trace and generate remember/restore_state if needed.
15713 2011-07-25 Richard Henderson <rth@redhat.com>
15715 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15717 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15719 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15721 * genattr-common.c ... here.
15722 (main): Call gen_attr.
15723 * optc-gen.awk: Make generated program include insn-attr-common.h .
15724 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15726 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15728 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15729 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15730 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15731 m32c_print_operand, m32c_print_operand_address): Remove.
15732 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15733 Change return type to bool. Change argument type to bool.
15734 (m32c_print_operand, m32c_print_operand_address): Make static.
15735 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15736 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15738 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15741 attributes): Document mmap.
15743 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15745 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15746 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15747 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15748 mmix_print_operand, mmix_print_operand_address): Remove.
15749 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15750 Change return type to bool. Change argument type to bool.
15751 (mmix_print_operand, mmix_print_operand_address): Make static.
15752 (mmix_intval, mmix_output_condition): Change 'x' argument type
15754 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15755 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15757 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15760 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15761 shift counter for x << x and x >> x shifts.
15763 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 * config.gcc: Reject *-*-solaris2 configuration.
15768 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15770 PR tree-optimization/49809
15771 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15772 gimple_get_lhs instead of gimple_assign_lhs.
15774 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15778 2011-07-25 Richard Guenther <rguenther@suse.de>
15780 PR tree-optimization/49822
15781 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15782 more. Make sure to preserve stmts with side-effects. Properly
15783 handle virtual defs, follow a longer def chain.
15785 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15790 * Makefile.in: Do not flatten c-family directory when installing
15793 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15795 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15796 original nodes if we are dealing with virtual clones.
15798 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15800 * common/config/c6x/c6x-common.c: New file.
15802 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15804 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15806 2011-07-25 Richard Guenther <rguenther@suse.de>
15808 PR tree-optimization/49715
15809 * tree-vrp.c: Include expr.h and optabs.h.
15810 (range_fits_type_): New function.
15811 (simplify_float_conversion_using_ranges): Likewise.
15812 (simplify_stmt_using_ranges): Call it.
15813 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15814 * optabs.c (can_float_p): Export.
15815 * optabs.h (can_float_p): Declare.
15817 2011-07-25 Richard Guenther <rguenther@suse.de>
15819 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15820 (get_value_range): For out-of-range SSA names or names created
15821 after propagation return a read-only varying range.
15822 (dump_all_value_ranges): Adjust.
15823 (vrp_initialize): Likewise.
15824 (vrp_finalize): Likewise.
15826 2011-07-24 Richard Henderson <rth@redhat.com>
15829 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15832 2011-07-24 Richard Henderson <rth@redhat.com>
15835 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15836 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15838 2011-07-24 Richard Henderson <rth@redhat.com>
15841 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15843 2011-07-24 Richard Henderson <rth@redhat.com>
15845 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15846 Zero args_size for abnormal edges. Adjust all callers.
15848 2011-07-24 Richard Henderson <rth@redhat.com>
15851 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15853 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15856 * collect2.c (demangle_flag): Removed.
15858 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15860 * configure.ac (demangler_in_ld): Default to yes.
15861 * configure: Regenerated.
15862 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15863 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15864 --no-demangle options straight through to ld. When
15865 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15866 way that has the intended effect on Windows.
15868 2011-07-23 Richard Henderson <rth@redhat.com>
15870 * dwarf2cfi.c: Include basic-block.h.
15871 (dw_label_info): Remove.
15872 (trace_work_list, trace_index): New.
15873 (remember_row, emit_cfa_remember): Remove.
15874 (dw_trace_info_hash, dw_trace_info_eq): New.
15875 (get_trace_index, get_trace_info): New.
15876 (save_point_p): New.
15877 (free_cfi_row): Remove.
15878 (add_cfi): Do not emit DW_CFA_remember_state.
15879 (cfa_row_equal_p): New.
15880 (barrier_args_size): Remove.
15881 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15882 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15883 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15884 (dwarf2out_cfi_begin_epilogue): Remove.
15885 (dwarf2out_frame_debug_restore_state): Remove.
15886 (connect_traces, create_pseudo_cfg): New.
15887 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15888 * Makefile.in (dwarf2cfi.o): Update.
15890 2011-07-23 Richard Henderson <rth@redhat.com>
15892 * dwarf2cfi.c (dw_trace_info): New.
15893 (dw_label_info): New.
15894 (cie_return_save): New.
15896 (queued_args_size): Rename from args_size. Update all users.
15897 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15898 (def_cfa_1): Use cur_trace instead of cfa_*.
15899 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15900 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15901 (dwarf2out_frame_debug_expr): Likewise.
15902 (create_cie_data): Split out from ...
15903 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15905 2011-07-23 Richard Henderson <rth@redhat.com>
15907 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15908 Update all users to match.
15909 (execute_dwarf2_frame): Free reg_saved_in_data.
15911 2011-07-23 Richard Henderson <rth@redhat.com>
15913 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15914 (queued_reg_saves): Don't GTY. Change to a VEC.
15915 (queue_reg_save): Update to match.
15916 (dwarf2out_flush_queued_reg_saves): Likewise.
15917 (clobbers_queued_reg_save): Likewise.
15918 (reg_saved_in): Likewise.
15919 (execute_dwarf2_frame): Free queued_reg_saves.
15921 2011-07-23 Richard Henderson <rth@redhat.com>
15923 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15925 2011-07-23 Richard Henderson <rth@redhat.com>
15927 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15928 (dwarf2out_args_size): ... here.
15929 (add_cfi_restore): Split out from ...
15930 (dwarf2out_frame_debug_cfa_restore): ... here.
15931 (def_cfa_0): Split out from ...
15932 (def_cfa_1): ... here.
15933 (cfi_oprnd_equal_p, cfi_equal_p): New.
15934 (change_cfi_row): New.
15935 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15936 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15937 (output_cfis): Remove.
15938 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15939 (dwarf2out_switch_text_section): Don't call output_cfis.
15940 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15941 * dwarf2out.h: Update decls.
15942 (enum dw_val_class): Add dw_val_class_none.
15944 2011-07-23 Richard Henderson <rth@redhat.com>
15946 * dwarf2cfi.c (update_row_reg_save): New.
15947 (dwarf2out_frame_debug_cfa_expression): Use it.
15948 (dwarf2out_frame_debug_cfa_restore): Likewise.
15949 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15951 2011-07-23 Richard Henderson <rth@redhat.com>
15953 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15955 2011-07-23 Richard Henderson <rth@redhat.com>
15957 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15958 (cie_cfi_row): New.
15959 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15960 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15961 (cur_row, remember_row): New.
15962 (def_cfa_1): Use cur_row instead of the old_* variables.
15963 (dwarf2out_frame_debug_restore_state): Similarly.
15964 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15965 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15966 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15967 (dwarf2out_frame_debug_cfa_offset): Likewise.
15968 (dwarf2out_frame_debug_expr): Likewise.
15969 (execute_dwarf2_frame): Set up cur_row.
15970 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15972 2011-07-23 Richard Henderson <rth@redhat.com>
15974 * basic-block.h (EDGE_PRESERVE): New.
15975 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15976 * bb-reorder.c: Include except.h.
15977 (fix_up_crossing_landing_pad): New.
15978 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15979 landing pads in the right partition. Duplicate as necessary.
15980 (partition_hot_cold_basic_blocks): Fix up DF info after
15981 duplicating landing pads.
15982 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15983 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15984 is set properly. Validate that EH edges are not CROSSING.
15985 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15986 (dw2_build_landing_pads): ... here.
15987 (convert_to_eh_region_ranges): Remove code to fixup crossing
15989 * except.h (expand_dw2_landing_pad_for_region): Declare.
15990 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15992 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15995 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15997 2011-07-22 Jason Merrill <jason@redhat.com>
15999 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16001 2011-07-22 Richard Henderson <rth@redhat.com>
16003 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16005 2011-07-22 Richard Henderson <rth@redhat.com>
16007 * jump.c (maybe_propagate_label_ref): Split out of...
16008 (mark_all_labels): ... here. Do not attempt label_ref
16009 propagation while in cfglayout mode.
16011 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16013 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16014 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16015 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16016 (dwarf2out_define): If the vector is empty and
16017 lineno is 0, emit a dummy entry first.
16018 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16019 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16020 optimize_macinfo_range): New functions.
16021 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16022 mergeable, optimize longer strings using
16023 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16024 optimize longer sequences of define/undef ops from headers
16025 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16026 emit a section headers.
16027 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16028 and macinfo_section_label to DEBUG_MACRO_SECTION
16029 resp. DEBUG_MACRO_SECTION_LABEL.
16030 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16031 instead of DW_AT_macro_info.
16034 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16036 * dwarf2out.c: Include opts.h.
16037 (dchar_p): New typedef. Define heap VEC for it.
16038 (producer_string): New variable.
16039 (gen_producer_string): New function.
16040 (gen_compile_unit_die): Use it.
16041 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16042 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16043 * doc/invoke.texi: Document -grecord-gcc-switches and
16044 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16045 to -frecord-gcc-switches description.
16047 2011-07-22 Jason Merrill <jason@redhat.com>
16050 * c-decl.c (c_linkage_bindings): Define.
16052 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16055 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16057 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16059 * config/i386/i386.c (ix86_option_override_internal): Disallow
16060 MS ABI in x32 mode.
16061 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16062 only for TARGET_LP64.
16063 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16065 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16067 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16068 avoid warnings when GCC is built with a C++ compiler.
16070 2011-07-22 Martin Jambor <mjambor@suse.cz>
16073 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16074 if decl node is in another partition, call cgraph_get_node only once.
16076 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16078 * config.gcc (x86_64-*-linux*): Set
16079 default_gnu_indirect_function to yes.
16081 2011-07-22 Richard Guenther <rguenther@suse.de>
16083 PR tree-optimization/45819
16084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16085 preserve volatile and notrap flags.
16087 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16088 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16091 * configure.ac: Test AM_ICONV with CXX.
16092 * configure: Regenerate.
16093 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16095 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16098 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16099 (set_cloog_options): Use it.
16101 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16104 * gcc.c (main): Call stack_limit_increase (64MB).
16105 * toplev.c (toplev_main): Likewise.
16107 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16110 instead of force_reg.
16112 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16114 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16115 needed and use force_reg after convert.
16116 (ix86_expand_call): Likewise.
16117 (ix86_expand_special_args_builtin): Likewise.
16118 (ix86_expand_builtin): Likewise.
16120 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16122 PR middle-end/47654
16123 PR middle-end/49649
16124 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16125 in parameter. Initialize v1 and v2 based on the values returned
16126 by clast_name_to_lb_ub.
16127 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16129 (type_for_clast_bin): Same.
16130 (type_for_clast_expr): Same.
16131 (type_for_clast_eq): Update calls to type_for_clast_expr.
16132 (type_for_clast_for): Same.
16133 (build_iv_mapping): Same.
16134 * graphite-ppl.h (value_min): New.
16136 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16138 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16139 types whenever possible.
16141 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16143 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16145 (new_clast_name_index): Add lb and ub parameters.
16146 (free_clast_name_index): New.
16147 (clast_name_to_lb_ub): New.
16148 (save_clast_name_index): Add lb and ub parameters.
16149 (compute_bounds_for_param): New.
16150 (type_for_level): Removed.
16151 (type_for_clast_for): Removed level parameter. Do not call
16153 (graphite_create_new_loop): Store the lb and ub for the clast_name
16154 of the iterator of the loop that has been generated.
16155 (graphite_create_new_loop_guard): Remove parameter level.
16156 (create_params_index): Store the lb and ub of each parameter.
16157 (gloog): Use free_clast_name_index. Pass to create_params_index
16160 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16162 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16163 (max_precision_type): Inline max_signed_precision_type.
16164 (type_for_clast_red): Use max_precision_type.
16165 (type_for_clast_bin): Same.
16166 (type_for_clast_for): Same.
16168 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16170 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16172 (gcc_type_for_value): Renamed type_for_value.
16173 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16174 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16175 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16176 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16177 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16178 (graphite_translate_clast_equation): Update calls.
16179 (compute_type_for_level): Renamed type_for_level.
16180 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16181 (build_iv_mapping): Update calls.
16182 (graphite_create_new_loop_guard): Same.
16184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16186 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16189 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16191 * graphite-clast-to-gimple.c (struct ivs_params): New.
16192 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16193 (clast_to_gcc_expression): Same.
16194 (clast_to_gcc_expression_red): Same.
16195 (gcc_type_for_clast_term): Same.
16196 (gcc_type_for_clast_expr): Same.
16197 (gcc_type_for_clast_red): Same.
16198 (gcc_type_for_clast_bin): Same.
16199 (gcc_type_for_clast_eq): Same.
16200 (graphite_translate_clast_equation): Same.
16201 (graphite_create_guard_cond_expr): Same.
16202 (graphite_create_new_guard): Same.
16203 (graphite_create_new_loop): Same.
16204 (build_iv_mapping): Same.
16205 (translate_clast_user): Same.
16206 (graphite_create_new_loop_guard): Same.
16207 (translate_clast): Same.
16208 (translate_clast_for_loop): Same.
16209 (translate_clast_for): Same.
16210 (translate_clast_guard): Same.
16211 (initialize_cloog_names): Fix typo.
16212 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16214 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16216 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16217 (new_clast_name_index): Add level parameter.
16218 (clast_name_to_level): New.
16219 (save_clast_name_index): Add level parameter.
16220 (newivs_to_depth_to_newiv): Removed.
16221 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16222 (graphite_create_new_loop): Add level parameter. Pass level to
16223 save_clast_name_index.
16224 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16225 (create_params_index): Pass level to save_clast_name_index.
16227 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16229 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16230 recompute type, lb, and ub. Get them from...
16231 (graphite_create_new_loop_guard): ...here. Pass in parameter
16232 pointers to type, lb, and ub.
16233 (translate_clast_for_loop): Update function calls.
16234 (translate_clast_for): Same.
16236 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16238 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16240 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16241 (gcc_type_for_iv_of_clast_loop): Update use of level.
16242 (gloog): Start counting nesting level from 0.
16243 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16244 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16245 psct_dynamic_dim on level.
16247 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16249 * config/i386/i386.c (ix86_legitimize_address): Convert to
16252 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16254 * config/i386/i386.c (function_value_64): Always return pointers
16256 (ix86_promote_function_mode): New.
16257 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16259 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16261 PR tree-optimization/49749
16262 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16263 remove no-longer-used maxrank variable.
16265 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16267 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16269 2011-07-21 Jason Merrill <jason@redhat.com>
16271 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16272 * recog.h (struct insn_data_d): Check it instead of
16273 HAVE_DESIGNATED_INITIALIZERS.
16274 * genoutput.c (output_insn_data): Likewise.
16276 2011-07-21 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/49770
16279 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16280 valueized any operand. Renamed from ...
16281 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16282 (valueize_shared_reference_ops_from_ref): Return whether we
16283 valueized any operand.
16284 (vn_reference_lookup): Only when we valueized any operand
16285 use the valueized reference for alias analysis. Do not preserve
16286 the original reference tree in this case.
16288 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/i386.c (ix86_decompose_address): Reject all but
16291 register operands and subregs of DImode hard registers in index.
16293 2011-07-21 Kai Tietz <ktietz@redhat.com>
16295 * fold-const.c (fold_unary_loc): Preserve indirect
16296 comparison cast to none-boolean type.
16297 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16298 from/to boolean-type.
16299 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16300 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16301 * tree-cfg.c (verify_gimple_comparison): Check result
16302 type of comparison expression.
16303 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16304 of condition result and disallow type-cast sinking into comparison.
16306 2011-07-21 Richard Guenther <rguenther@suse.de>
16308 * tree-ssa-forwprop.c (combine_conversions): Return whether
16309 we have to run cfg-cleanup. Properly remove dead stmts.
16310 (ssa_forward_propagate_and_combine): Adjust.
16312 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16314 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16316 2011-07-21 Kai Tietz <ktietz@redhat.com>
16318 * tree-ssa-propagate.c (substitute_and_fold): Use
16319 do_dce flag to deside, if BB's statements are scanned
16320 in last to first, or first to last order.
16322 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16324 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16326 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16327 Uros Bizjak <ubizjak@gmail.com>
16328 Richard Henderson <rth@redhat.com>
16330 * config/i386/constraints.md (w): New.
16332 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16333 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16335 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16336 instead of TARGET_64BIT.
16338 * config/i386/i386.md (indirect_jump): Replace
16339 nonimmediate_operand with indirect_branch_operand.
16340 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16341 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16342 Convert operand 0 to Pmode for x32 if not PIC.
16343 (*tablejump_1): Replace nonimmediate_operand with
16344 indirect_branch_operand. Replace constraint "m" with "w".
16345 (*call_vzeroupper): Replace constraint "m" with "w".
16347 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16348 (*call_rex64_ms_sysv): Likewise.
16349 (*call_value_vzeroupper): Likewise.
16350 (*call_value): Likewise.
16351 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16352 (*call_value_rex64_ms_sysv): Likewise.
16353 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16355 * config/i386/predicates.md (indirect_branch_operand): New.
16356 (call_insn_operand): Support x32.
16358 2011-07-20 Michael Eager <eager@eagercon.com>
16360 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16362 2011-07-20 Richard Henderson <rth@redhat.com>
16364 * cfg.c (dump_bb_info): Dump basic_block->flags.
16365 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16367 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16369 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16370 of DImode hard registers in index.
16371 (ix86_legitimate_address_p): Allow subregs of base and index to span
16372 more than a word. Assert that subregs of base and index satisfy
16373 register_no_elim_operand predicates. Reject addresses where
16374 base and index have different modes.
16376 2011-07-20 Robert Millan <rmh@gnu.org>
16378 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16380 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16382 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16383 removing now-unnecessary assignment.
16385 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16388 memory address space to the type's address space.
16390 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16394 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16395 and expand appropriately if there is a CONST_INT in operand2.
16396 (usmulqihi3): New insn.
16397 (*sumulqihi3): New insn.
16398 (*osmulqihi3): New insn.
16399 (*oumulqihi3): New insn.
16400 (*muluqihi3.uconst): New insn_and_split.
16401 (*muluqihi3.sconst): New insn_and_split.
16402 (*mulsqihi3.sconst): New insn_and_split.
16403 (*mulsqihi3.uconst): New insn_and_split.
16404 (*mulsqihi3.oconst): New insn_and_split.
16405 (*ashifthi3.signx.const): New insn_and_split.
16406 (*ashifthi3.signx.const7): New insn_and_split.
16407 (*ashifthi3.zerox.const): New insn_and_split.
16408 (mulsqihi3): New insn.
16409 (muluqihi3): New insn.
16410 (muloqihi3): New insn.
16411 * config/avr/predicates.md (const_2_to_7_operand): New.
16412 (const_2_to_6_operand): New.
16417 (register_or_s9_operand): New.
16419 2011-07-20 Kai Tietz <ktietz@redhat.com>
16421 * builtins.c (fold_builtin_expect): See through the cast
16422 from truthvalue_type_node to long.
16424 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16426 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16427 where we can use them from the standard and altivec instruction
16428 sets, instead of always using the 3 operand VSX forms that require
16429 the destination to overlap one of the inputs.
16431 (vsx_fnma*): Ditto.
16432 (vsx_fnms*): Ditto.
16434 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16436 (fmsdf4_fpr): Ditto.
16437 (nfmadf4_fpr): Ditto.
16438 (nfmsdf4_fpr): Ditto.
16440 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16442 * genrecog.c (make_insn_sequence): Correct position numbering
16443 when filtering out match_scratch and match_dup.
16445 2011-07-20 Richard Guenther <rguenther@suse.de>
16447 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16448 against already removed statements.
16449 (forward_propagate_into_comparison): Remove dead defining stmts.
16450 (forward_propagate_into_gimple_cond): Likewise.
16451 (forward_propagate_into_cond): Simplify.
16452 (ssa_forward_propagate_and_combine): Handle changed cfg from
16453 forward_propagate_into_comparison.
16454 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16455 locations for newly built statements.
16457 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16459 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16461 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16463 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16464 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16466 2011-07-20 Richard Guenther <rguenther@suse.de>
16468 PR middle-end/18908
16469 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16470 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16471 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16473 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16475 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16476 costs for subclasses of GR_REGS.
16478 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16481 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16482 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16483 of DImode hard registers in base.
16484 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16487 2011-07-20 Richard Guenther <rguenther@suse.de>
16489 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16490 (unify_nodes): Deal with that.
16491 (solve_graph): Likewise.
16493 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16495 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16496 canonicalize left operand from ZERO_EXTEND to AND.
16498 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16500 * target.def (class_max_nregs): New hook.
16501 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16502 * doc/tm.texi: Regenerate.
16503 * targhooks.c (default_class_max_nregs): New function.
16504 * targhooks.h (default_class_max_nregs): Declare.
16505 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16506 x_ira_reg_class_min_nregs arrays to unsigned char.
16507 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16508 hook instead of CLASS_MAX_NREGS macro.
16509 * reginfo.c (restore_register_info): Ditto.
16510 * ira-conflicts.c (process_regs_for_copy): Use
16511 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16512 Change type rclass and aclass vars to reg_class_t.
16513 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16514 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16516 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16517 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16519 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16520 * config/i386/i386.c (ix86_class_max_nregs): New function.
16521 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16522 instead of CLASS_MAX_NREGS macro.
16523 (TARGET_CLASS_MAX_NREGS): Define.
16524 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16525 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16526 * config/avr/avr.c (class_max_nregs): Remove function.
16527 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16528 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16529 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16530 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16531 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16532 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16533 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16534 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16535 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16536 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16537 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16538 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16539 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16540 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16541 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16543 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16545 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16546 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16547 (EH_PERSONALITY): Fix typo.
16548 (NON_CALL_EXCEPTIONS): Fix message.
16549 (OPTIMIZATION_MISMATCH): Adjust message.
16550 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16552 2011-07-19 Ian Lance Taylor <iant@google.com>
16554 * doc/install.texi (Configuration): Document
16555 --enable-build-poststage1-with-cxx.
16557 2011-07-19 Robert Millan <rmh@gnu.org>
16559 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16560 (GLIBC_DYNAMIC_LINKER): Remove.
16562 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16563 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16564 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16565 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16566 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16567 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16569 * config/mips/linux.h: Remove everything except for ...
16570 (GLIBC_DYNAMIC_LINKER): ... this macro.
16572 * config/mips/linux64.h: Remove everything except for ...
16573 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16574 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16575 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16576 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16577 (GNU_USER_LINK_EMULATIONN32): New macros.
16579 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16580 Use the new headers.
16582 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16584 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16585 Add offset_known_p and size_known_p fields.
16586 (MEM_OFFSET_KNOWN_P): Update accordingly.
16587 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16588 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16589 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16590 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16591 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16592 (init_emit_regs): Likewise.
16594 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16596 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16597 (MEM_OFFSET): Change from returning an rtx to returning a
16599 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16600 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16601 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16602 (clear_mem_offset): Declare.
16603 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16604 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16605 MEM_OFFSET to get a HOST_WIDE_INT offset.
16606 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16607 (adjust_offset_for_component_ref): Take a bool "known_p"
16608 parameter and a HOST_WIDE_INT "offset" parameter.
16609 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16610 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16611 than an rtx. Use clear_mem_offset to clear the offset.
16612 * cfgcleanup.c (merge_memattrs): Likewise.
16613 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16614 * function.c (assign_parm_find_stack_rtl): Likewise.
16615 (assign_parm_setup_stack): Likewise.
16616 * print-rtl.c (print_rtx): Likewise.
16617 * reload.c (find_reloads_subreg_address): Likewise.
16618 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16619 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16620 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16621 (get_mem_align_offset): Likewise.
16622 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16623 (clear_mem_offset): New function.
16624 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16625 offset rather than an rtx. Assume both the expressio and offset
16627 (r10k_needs_protection_p_1): Update accordingly, checking the
16628 expression and offset availability here instead.
16630 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16632 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16633 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16634 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16635 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16636 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16637 (clear_mem_size): Declare.
16638 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16639 (clear_mem_size): New function.
16640 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16641 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16642 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16643 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16645 (nonoverlapping_memrefs_p): Likewise.
16646 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16647 (expand_builtin_init_trampoline): Likewise.
16648 * calls.c (compute_argument_addresses): Likewise.
16649 * cfgcleanup.c (merge_memattrs): Likewise.
16650 * dce.c (find_call_stack_args): Likewise.
16651 * dse.c (record_store, scan_insn): Likewise.
16652 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16653 * expr.c (emit_block_move_hints): Likewise.
16654 * function.c (assign_parm_find_stack_rtl): Likewise.
16655 * print-rtl.c (print_rtx): Likewise.
16656 * reload.c (find_reloads_subreg_address): Likewise.
16657 * rtlanal.c (may_trap_p_1): Likewise.
16658 * var-tracking.c (track_expr_p): Likewise.
16659 * varasm.c (assemble_trampoline_template): Likewise.
16660 * config/arm/arm.c (arm_print_operand): Likewise.
16661 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16662 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16663 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16664 (expand_constant_setmem_prologue): Likewise.
16665 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16666 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16667 (adjacent_mem_locations): Likewise.
16668 * config/s390/s390.c (s390_expand_setmem): Likewise.
16669 (s390_expand_insv): Likewise.
16670 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16671 (*extendqi<mode>2_short_displ): Likewise.
16672 * config/sh/sh.c (expand_block_move): Likewise.
16673 * config/sh/sh.md (extv, extzv): Likewise.
16675 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16677 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16678 (mem_attrs_htab_eq): ...here.
16679 (find_mem_attrs): Replace with...
16680 (set_mem_attrs): ...this function. Take a mem_attrs structure
16681 rather than individual fields.
16682 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16683 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16684 (set_mem_size, change_address, adjust_address_1, offset_address)
16685 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16686 Update accordingly.
16688 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16690 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16691 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16692 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16693 (target_rtl): Add x_mode_mem_attrs.
16694 (mode_mem_attrs): New macro.
16695 (get_mem_attrs): New function.
16696 * emit-rtl.c (get_mem_attrs): Rename to...
16697 (find_mem_attrs): ...this.
16698 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16699 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16700 (set_mem_size, change_address, adjust_address_1, offset_address)
16701 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16702 Update accordingly.
16703 (init_emit_regs): Initialize mode_mem_attrs.
16705 2011-07-19 Richard Guenther <rguenther@suse.de>
16707 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16708 TRUTH_*_EXPR handling.
16709 * tree-ssa-operands.c (get_expr_operands): Likewise.
16710 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16711 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16713 (is_and_or_or): Likewise.
16714 (is_norm_cond_subset_of): Likewise.
16716 2011-07-19 Richard Guenther <rguenther@suse.de>
16718 * tree.h (fold_build_pointer_plus_loc): New helper function.
16719 (fold_build_pointer_plus_hwi_loc): Likewise.
16720 (fold_build_pointer_plus): Define.
16721 (fold_build_pointer_plus_hwi): Likewise.
16722 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16723 (fold_builtin_memory_op): Likewise.
16724 (fold_builtin_stpcpy): Likewise.
16725 (fold_builtin_memchr): Likewise.
16726 (fold_builtin_strstr): Likewise.
16727 (fold_builtin_strchr): Likewise.
16728 (fold_builtin_strrchr): Likewise.
16729 (fold_builtin_strpbrk): Likewise.
16730 (fold_builtin_strcat): Likewise.
16731 (expand_builtin_memory_chk): Likewise.
16732 (fold_builtin_memory_chk): Likewise.
16733 * c-typeck.c (build_unary_op): Likewise.
16734 * cgraphunit.c (thunk_adjust): Likewise.
16735 * fold-const.c (build_range_check): Likewise.
16736 (fold_binary_loc): Likewise.
16737 * omp-low.c (extract_omp_for_data): Likewise.
16738 (expand_omp_for_generic): Likewise.
16739 (expand_omp_for_static_nochunk): Likewise.
16740 (expand_omp_for_static_chunk): Likewise.
16741 * tree-affine.c (add_elt_to_tree): Likewise.
16742 * tree-data-ref.c (split_constant_offset_1): Likewise.
16743 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16744 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16745 * tree-predcom.c (ref_at_iteration): Likewise.
16746 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16747 (add_to_parts): Likewise.
16748 (create_mem_ref): Likewise.
16749 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16750 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16751 (number_of_iterations_le): Likewise.
16752 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16753 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16754 (vect_create_addr_base_for_vector_ref): Likewise.
16755 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16756 (vect_create_cond_for_alias_checks): Likewise.
16757 * tree-vrp.c (extract_range_from_assert): Likewise.
16758 * config/alpha/alpha.c (alpha_va_start): Likewise.
16759 (alpha_gimplify_va_arg_1): Likewise.
16760 * config/i386/i386.c (ix86_va_start): Likewise.
16761 (ix86_gimplify_va_arg): Likewise.
16762 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16763 * config/mep/mep.c (mep_expand_va_start): Likewise.
16764 (mep_gimplify_va_arg_expr): Likewise.
16765 * config/mips/mips.c (mips_va_start): Likewise.
16766 (mips_gimplify_va_arg_expr): Likewise.
16767 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16768 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16769 (rs6000_gimplify_va_arg): Likewise.
16770 * config/s390/s390.c (s390_va_start): Likewise.
16771 (s390_gimplify_va_arg): Likewise.
16772 * config/sh/sh.c (sh_va_start): Likewise.
16773 (sh_gimplify_va_arg_expr): Likewise.
16774 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16775 * config/spu/spu.c (spu_va_start): Likewise.
16776 (spu_gimplify_va_arg_expr): Likewise.
16777 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16779 (xstormy16_gimplify_va_arg_expr): Likewise.
16780 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16781 (xtensa_gimplify_va_arg_expr): Likewise.
16783 2011-07-19 Richard Guenther <rguenther@suse.de>
16785 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16786 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16789 PR middle-end/18908
16790 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16791 result of BIT_*_EXPR to bitfield precision.
16793 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16795 PR tree-optimization/49742
16796 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16797 as a potential write.
16799 2011-07-19 Richard Guenther <rguenther@suse.de>
16801 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16802 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16803 (forward_propagate_comparison): Simplify, remove obsolete code.
16805 2011-07-19 Richard Guenther <rguenther@suse.de>
16807 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16808 BIT_XOR_EXPR, same as the RTL expander does.
16809 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16810 (verify_gimple_assign_unary): Likewise.
16811 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16812 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16813 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16815 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16817 PR tree-optimization/49768
16818 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16819 if offset is smaller than bitoffset, but offset+size is bigger
16822 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16824 PR tree-optimization/49771
16825 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16826 zero step, set segment length to the size of the data-ref's type.
16828 2011-07-18 Martin Jambor <mjambor@suse.cz>
16830 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16832 (ipcp_values_pool): Declare.
16833 (ipcp_sources_pool): Likewise.
16834 (ipcp_lattice): Changed to forward declaration.
16835 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16836 cannot_devirtualize.
16837 (ipa_node_params): New fields descriptors, lattices, known_vals,
16838 clone_for_all_contexts and node dead, removed fields params and
16840 (ipa_set_param_count): Removed.
16841 (ipa_get_param_count): Made to work with descriptors vector.
16842 (ipa_get_param): Updated.
16843 (ipa_param_cannot_devirtualize_p): Removed.
16844 (ipa_param_types_vec_empty): Likewise.
16845 (ipa_set_param_used): New function.
16846 (ipa_get_param_used): Updated to use descriptors vector.
16847 (ipa_func_list): Removed.
16848 (ipa_init_func_list): Removed declaration.
16849 (ipa_push_func_to_list_1): Likewise.
16850 (ipa_pop_func_from_list): Likewise.
16851 (ipa_push_func_to_list): Removed.
16852 (ipa_lattice_from_jfunc): Remove declaration.
16853 (ipa_get_jf_pass_through_result): Declare.
16854 (ipa_get_jf_ancestor_result): Likewise.
16855 (ipa_value_from_jfunc): Likewise.
16856 (ipa_get_lattice): Update.
16857 (ipa_lat_is_single_const): New function.
16858 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16859 (ipa_init_func_list): Likewise.
16860 (ipa_pop_func_from_list): Likewise.
16861 (ipa_get_param_decl_index): Fix coding style.
16862 (count_formal_params): Removed.
16863 (count_formal_params_1): Renamed to count_formal_params.
16864 (ipa_populate_param_decls): Update to use descriptors vector.
16865 (ipa_initialize_node_params): Likewise.
16866 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16867 (ipa_analyze_params_uses): Likewise.
16868 (ipa_free_node_params_substructures): Likewise and free also lattices
16870 (duplicate_array): Removed.
16871 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16873 (ipa_node_duplication_hook): Update to use new lattices.
16874 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16875 (ipa_free_all_structures_after_iinln): Likewise.
16876 (ipa_write_node_info): Update to use new lattices.
16877 (ipa_read_node_info): Likewise.
16878 (ipa_get_jf_pass_through_result): New function.
16879 (ipa_get_jf_ancestor_result): Likewise.
16880 (ipa_value_from_jfunc): Likewise.
16881 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16882 * ipa-cp.c: Reimplemented.
16883 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16884 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16885 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16886 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16887 * doc/invoke.texi (devirt-type-list-size): Removed description.
16888 (ipa-cp-value-list-size): Added description.
16890 2011-07-18 Richard Henderson <rth@redhat.com>
16892 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16893 before calling create_basic_block.
16895 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16897 PR middle-end/49675
16898 * tree.c (build_common_builtin_nodes): Register
16899 __builtin_return_address, __cyg_profile_func_enter
16900 and __cyg_profile_func_exit.
16902 2011-07-18 Richard Henderson <rth@redhat.com>
16904 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16905 (add_labels_and_missing_jumps): ... here.
16906 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16908 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16912 of DImode hard registers in PLUS address chains.
16914 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16917 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16918 (alpha*-*-freebsd*): Likewise.
16919 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16920 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16921 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16922 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16923 (ia64*-*-elf*): Remove extra_parts.
16924 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16925 (sparc64-*-linux*): Likewise.
16926 (sparc64-*-freebsd*): Likewise.
16929 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16930 (ia64*-*-linux*): Likewise.
16931 (mips64*-*-linux*): Likewise.
16932 (mips*-*-linux*): Likewise.
16934 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16936 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16938 2011-07-18 Richard Guenther <rguenther@suse.de>
16940 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16941 when building new trees.
16943 2011-07-18 Richard Guenther <rguenther@suse.de>
16945 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16946 expansion result to bitfield precision if required.
16948 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16950 * config.gcc (i[3456x]86-*-netware*): Remove.
16952 * gthr-nks.h: Remove.
16953 * configure.ac (enable_threads): Remove nks.
16954 * configure: Regenerate.
16956 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16958 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16959 <netware.h> reference.
16961 * config/i386/netware-libgcc.c,
16962 gcc/config/i386/netware-libgcc.def,
16963 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16964 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16965 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16966 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16968 * doc/extend.texi (Function Attributes,
16969 callee_pop_aggregate_return): Remove i?86-netware reference.
16970 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16972 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16976 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16978 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16981 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16983 PR middle-end/49732
16984 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16986 2011-07-16 Matthias Klose <doko@ubuntu.com>
16988 * doc/install.texi: Document --enable-static-libjava.
16990 2011-07-15 Richard Henderson <rth@redhat.com>
16992 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16993 Replace all three arguments by returning a VEC of edges.
16994 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16995 pointers and counts.
16996 (fix_edges_for_rarely_executed_code): Merge ...
16997 (rest_of_handle_partition_blocks): ... into...
16998 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16999 any work was performed.
17000 (pass_partition_blocks): Clear todo_flags_finish.
17002 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17003 Jakub Jelinek <jakub@redhat.com>
17004 Jonathan Wakely <jwakely.gcc@gmail.com>
17007 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17008 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17010 2011-07-15 Jason Merrill <jason@redhat.com>
17013 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17014 rather than --tool_opts.
17016 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17018 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17019 corresponding gtype.state.
17021 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17024 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17026 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17029 * doc/md.texi (Standard Names): Document window_save.
17030 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17031 expand_debug_expr and expand_debug_source_expr. If the target has
17032 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17033 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17034 SSA_NAME_VAR is a parameter.
17035 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17036 * var-tracking.c (parm_reg_t): New type and associated vector type.
17037 (windowed_parm_regs): New variable.
17038 (adjust_insn): If the target has a window_save instruction and this
17039 is the instruction, make its effect on parameter registers explicit.
17040 (next_non_note_insn_var_location): New function.
17041 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17042 (vt_add_function_parameter): If the target has a window_save insn,
17043 adjust the incoming RTL and record that in windowed_parm_regs.
17044 (vt_finalize): Free windowed_parm_regs.
17046 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17048 * doc/invoke.texi (C6X Options): New section.
17049 * doc/md.texi (TI C6X family): New section.
17050 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17052 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17053 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17054 Provide C6X definitions.
17055 * config/c6x/c6x.md: New file.
17056 * config/c6x/constraints.md: New file.
17057 * config/c6x/predicates.md: New file.
17058 * config/c6x/c6x-sched.md.in: New file.
17059 * config/c6x/c6x-sched.md: New file.
17060 * config/c6x/gensched.sh: New file.
17061 * config/c6x/c6x-mult.md.in: New file.
17062 * config/c6x/genmult.sh: New file.
17063 * config/c6x/c6x-mult.md: New file.
17064 * config/c6x/sync.md: New file.
17065 * config/c6x/c6x-protos.h: New file.
17066 * config/c6x/sfp-machine.h: New file.
17067 * config/c6x/c6x.c: New file.
17068 * config/c6x/c6x.h: New file.
17069 * config/c6x/crti.s: New file.
17070 * config/c6x/crtn.s: New file.
17071 * config/c6x/lib1funcs.asm: New file.
17072 * config/c6x/c6x-modes.def: New file.
17073 * config/c6x/genopt.sh: New file.
17074 * config/c6x/c6x.opt: New file.
17075 * config/c6x/c6x-tables.opt: New file.
17076 * config/c6x/c6x-opts.h: New file.
17077 * config/c6x/c6x-isas.def: New file.
17078 * config/c6x/elf.h: New file.
17079 * config/c6x/elf-common.h: New file.
17080 * config/c6x/uclinux-elf.h: New file.
17081 * config/c6x/t-c6x: New file.
17082 * config/c6x/t-c6x-elf: New file.
17083 * config/c6x/t-c6x-uclinux: New file.
17084 * config/c6x/t-c6x-softfp: New file.
17085 * config/c6x/gtd.c: New file.
17086 * config/c6x/gtf.c: New file.
17087 * config/c6x/ltd.c: New file.
17088 * config/c6x/ltf.c: New file.
17089 * config/c6x/ged.c: New file.
17090 * config/c6x/gef.c: New file.
17091 * config/c6x/led.c: New file.
17092 * config/c6x/lef.c: New file.
17093 * config/c6x/eqd.c: New file.
17094 * config/c6x/eqf.c: New file.
17095 * config/c6x/libgcc-c6xeabi.ver: New file.
17098 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17099 PR rtl-optimization/11320
17100 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17101 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17102 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17103 current_sched_info->compute_jump_reg_dependencies. Record which
17104 registers are used and which registers are set by the jump.
17105 Clear deps->reg_conditional_sets after a barrier.
17106 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17107 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17108 (init_deps): Initialize reg_conditional_sets.
17109 (free_deps): Clear reg_conditional_sets.
17110 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17111 Mark registers live on entry of the fallthrough block and conditionally
17112 set as set by the jump. Mark registers live on entry of non-fallthrough
17113 blocks as used by the jump.
17114 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17115 Mark new parameters as unused.
17117 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17120 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17121 Use fold_build2_loc instead of build2.
17122 Use the correct type for the new tree.
17124 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17126 PR rtl-optimization/11320
17127 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17128 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17130 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17133 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17135 (*rotw<mode>): Use const_int_operand for operand2.
17136 Use match_scatch for operand3.
17137 (*rotb<mode>): Ditto
17138 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17140 2011-07-14 Richard Guenther <rguenther@suse.de>
17142 PR tree-optimization/49651
17143 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17144 handle dereferences with subvariables.
17146 2011-07-14 Richard Guenther <rguenther@suse.de>
17148 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17149 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17151 2011-07-14 Richard Guenther <rguenther@suse.de>
17153 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17154 not bool_var when folding bool_var != 1 or bool_var == 0.
17156 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17158 * haifa-sched.c (schedule_insns): Remove outdated comment.
17159 (schedule_block): When computing a known value for TODO_SPEC,
17160 just set it rather than using logical operations.
17161 (try_ready): Likewise. Use a local variable rather than a
17162 pointer to TODO_SPEC. Reorder an if statement to move the
17163 easy case to the then block.
17164 * sched-deps.c (dep_spec_p): New static function.
17165 (update_dep): Use it to decide whether to call
17166 change_spec_dep_to_hard.
17167 (get_back_and_forw_lists): Use it.
17168 (sd_resolve_dep): Likewise.
17169 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17170 (haifa_note_mem_dep): Likewise.
17171 (check_dep): Likewise.
17172 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17173 (sched_free_deps): Free in two passes.
17175 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17177 PR middle-end/49736
17178 * expr.c (all_zeros_p): Undo bogus part of last change.
17180 2011-07-14 Matthias Klose <doko@ubuntu.com>
17182 * doc/extend.texi (optimize attribute): Fix typo.
17184 2011-07-14 Richard Guenther <rguenther@suse.de>
17186 * gimplify.c (gimplify_expr): Only do required conversions.
17188 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17191 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17192 i.e. use default_elf_select_section.
17193 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17194 (READONLY_DATA_SECTION_ASM_OP): Remove.
17195 (TARGET_ASM_NAMED_SECTION): Move from here...
17196 * config/avr/avr.c: ...to here.
17197 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17198 (avr_asm_named_section): Make static.
17200 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17203 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17204 and crtfastmath.o for Linux/x86.
17206 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17208 * haifa-sched.c: Include "hashtab.h"
17209 (sched_no_dce): New global variable.
17210 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17211 SHADOW_P): New macros.
17212 (last_clock_var, cycle_issued_insns): Move declarations.
17213 (must_backtrack): New static variable.
17214 (struct delay_pair): New structure.
17215 (delay_htab, delay_htab_i2): New static variables.
17216 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17217 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17219 (dep_cost_1): If delay pairs exist, try to look up the insns and
17220 use the correct pair delay if we find them.
17221 (rank-for_schedule): Tweak priority for insns that must be scheduled
17222 soon to avoid backtracking.
17223 (queue_insn): Detect conditions which force backtracking.
17224 (ready_add): Likewise.
17225 (struct sched_block_state): Add member shadows_only_p.
17226 (struct haifa_save_data): New structure.
17227 (backtrack_queue): New static variable.
17228 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17229 unschedule_insns_until, restore_last_backtrack_point,
17230 free_topmost_backtrack_point, free_backtrack_queue,
17231 estimate_insn_tick, estimate_shadow_tick): New functions.
17232 (prune_ready_list): New arg shadows_only_p. All callers changed.
17233 If true, remove everything that isn't SHADOW_P. Look up delay
17234 pairs and estimate ticks to avoid scheduling the first insn too early.
17235 (verify_shadows): New function.
17236 (schedule_block): Add machinery to enable backtracking.
17237 (sched_init): Take sched_no_dce into account when setting
17239 (free_delay_pairs): New function.
17240 (init_h_i_d): Initialize INSN_EXACT_TICK.
17241 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17242 * sched-deps.c (sd_unresolve_dep): New function.
17243 * sched-int. (struct haifa_sched_info): New fields save_state
17245 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17246 feeds_backtrack_insn and shadow_p.
17247 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17248 (sched_no_dce): Declare variable.
17249 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17250 sd_unresolve_dep): Declare functions.
17251 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17252 * sched-rgn.c (rgn_const_sched_info): Likewise.
17253 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17254 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17255 (ebb_sched_info): Add them for the two new fields.
17256 (add_deps_for_risky_insns): Call add_delay_dependencies.
17258 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17260 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17262 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17263 (rs6000_call_indirect_aix): Ditto.
17264 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17265 (call_indirect_aix<ptrsize>_internal): Ditto.
17266 (call_indirect_aix<ptrsize>_nor11): Ditto.
17267 (call_indirect_aix<ptrsize>_internal2): Ditto.
17268 (call_value_indirect_aix<ptrsize>): Ditto.
17269 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17270 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17271 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17272 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17274 2011-07-13 Jason Merrill <jason@redhat.com>
17276 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17278 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17280 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17281 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17283 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17285 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17286 * configure: Regenerate.
17288 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17290 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17291 (asm_file_start): Remove.
17292 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17293 free_bb_for_insn around code that modifies insns before
17294 restarting df analysis.
17296 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17299 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17300 (LINK_SPEC): ... here.
17302 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17304 * haifa-sched.c (struct sched_block_state): New.
17305 (schedule_block): Move some local variables into such a structure.
17307 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17309 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17310 * config/i386/t-crtpc: Remove.
17311 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17312 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17314 (x86_64-*-darwin*): Likewise.
17315 (i[34567]86-*-linux*): Likewise.
17316 (x86_64-*-linux*): Likewise.
17318 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17319 Handle -mpc32, -mpc64, -mpc80.
17321 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17323 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17324 * config/alpha/t-crtfm: Remove.
17325 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17326 * config/i386/t-crtfm: Remove.
17327 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17328 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17329 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17330 * config/sparc/t-crtfm: Remove.
17332 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17333 (alpha*-*-freebsd*): Likewise.
17334 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17335 (x86_64-*-darwin*): Likewise.
17336 (i[34567]86-*-linux*): Likewise.
17337 (x86_64-*-linux*): Likewise.
17338 (x86_64-*-mingw*): Likewise.
17339 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17340 (ia64*-*-freebsd*): Likewise.
17341 (ia64*-*-linux*): Likewise.
17342 (mips64*-*-linux*): Likewise.
17343 (mips*-*-linux*): Likewise.
17344 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17345 (sparc64-*-linux*): Likewise.
17346 (sparc64-*-freebsd*): Likewise.
17348 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17351 * config/darwin-crt3.c: Move to ../libgcc/config.
17352 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17353 ($(T)crt3$(objext)): Remove.
17354 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17355 ($(T)crt2$(objext)): Remove.
17356 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17357 (powerpc64-*-darwin*): Likewise.
17359 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17361 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17363 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17364 (addsi_1_zext): This.
17366 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17368 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17369 * doc/tm.texi: Regenerate.
17370 * target.def (mergeable_rodata_prefix): New defhookpod.
17371 * varasm.c (mergeable_string_section, mergeable_constant_section):
17372 Use it. Allocate name with alloca.
17374 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17376 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17378 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17380 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17383 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17385 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17386 (count_type_elements): Delete.
17387 (complete_ctor_at_level_p): Declare.
17388 * expr.c (flexible_array_member_p): New function, split out from...
17389 (count_type_elements): ...here. Make static. Replace allow_flexarr
17390 parameter with for_ctor_p. When for_ctor_p is true, return the
17391 number of elements that should appear in the top-level constructor,
17392 otherwise return an estimate of the number of scalars.
17393 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17394 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17395 (complete_ctor_at_level_p): New function, borrowing union logic
17396 from old categorize_ctor_elements_1.
17397 (mostly_zeros_p): Return true if the constructor is not complete.
17398 (all_zeros_p): Update call to categorize_ctor_elements.
17399 * gimplify.c (gimplify_init_constructor): Update call to
17400 categorize_ctor_elements. Don't call count_type_elements.
17401 Unconditionally prevent clearing for variable-sized types,
17402 otherwise rely on categorize_ctor_elements to detect
17403 incomplete initializers.
17405 2011-07-13 Richard Guenther <rguenther@suse.de>
17407 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17408 the final type is integral.
17410 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17412 * sched-int.h (struct _dep): Add member cost.
17413 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17414 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17415 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17416 (sched_change_pattern): Reset it for dependent insns.
17418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17420 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17421 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17422 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17423 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17424 (CRT0_S, MCRT0_S): Remove.
17425 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17428 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17430 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17432 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17434 * emit-rtl.c (push_to_sequence): Likewise.
17435 * haifa-sched.c (max_issue): Likewise.
17436 * matrix-reorg.c (add_allocation_site): Likewise.
17437 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17438 * reload.c (alternative_allows_const_pool_ref): Likewise.
17439 * sched-rgn.c (rgn_add_block): Likewise.
17440 (rgn_fix_recovery_cfg): Likewise.
17441 * tree.c (attribute_list_contained): Likewise.
17443 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17445 * config/i386/i386.c: Tidy processor feature bitmasks.
17446 (m_P4_NOCONA): New.
17448 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17451 * cprop.c (find_implicit_sets): Correct the condition.
17453 2011-07-12 Richard Henderson <rth@redhat.com>
17456 * dwarf2out.h (dwarf_frame_regnum): Remove.
17457 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17458 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17459 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17460 (execute_dwarf2_frame): Initialize them.
17461 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17462 users of the macros with the variables.
17463 (expand_builtin_dwarf_sp_column): Revert last change.
17464 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17465 result of DWARF_FRAME_REGNUM into a local variable.
17467 2011-07-12 Richard Henderson <rth@redhat.com>
17470 * config/i386/i386.c (x86_output_mi_thunk): Use
17471 machopic_indirect_call_target instead of machopic_indirection_name
17474 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17475 Eric Botcazou <ebotcazou@adacore.com>
17477 * prefix.h: Wrap up in extern "C" block.
17479 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17481 AMD bdver2 Enablement
17482 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17483 (case ${target}): Add bdver2.
17484 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17485 -march=native recognize bdver2 processors.
17486 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17487 bdver2 def_and_undef
17488 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17490 (m_BDVER2): New definition.
17491 (m_AMD_MULTIPLE): Includes m_BDVER2.
17492 (initial_ix86_tune_features): Add bdver2 tuning.
17493 (processor_target_table): Add bdver2 entry.
17494 (static const char *const cpu_names): Add bdver2 entry.
17495 (ix86_option_override_internal): Add bdver2 instruction sets.
17496 (ix86_issue_rate): Add bdver2.
17497 (ix86_adjust_cost): Add bdver2.
17498 (has_dispatch): Add bdver2.
17499 * config/i386/i386.h (TARGET_BDVER2): New definition.
17500 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17501 (enum processor_type): Add PROCESSOR_BDVER2.
17502 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17503 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17506 2011-07-12 Richard Henderson <rth@redhat.com>
17509 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17510 destination address in memory on some paths.
17512 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17514 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17515 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17516 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17517 * function.c (locate_and_pad_parm): Take it into account.
17518 * target.def (function_arg_round_boundary): New hook.
17519 * targhooks.c (default_function_arg_round_boundary): New function.
17520 * targhooks.h (default_function_arg_round_boundary): Declare.
17521 * doc/tm.texi: Regenerate.
17523 2011-07-12 Richard Guenther <rguenther@suse.de>
17525 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17526 Do not perform no-op changes.
17528 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17530 * config/arm/predicates.md (neon_struct_operand): Make a normal
17532 (neon_struct_or_register_operand): New predicate.
17533 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17534 with neon_struct_or_register_operand.
17535 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17536 neon_struct_operand instead of memory_operand.
17538 2011-07-12 Martin Jambor <mjambor@suse.cz>
17540 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17541 * cgraph.c (cgraph_get_node_or_alias): Removed.
17542 (change_decl_assembler_name): Changed all calls to
17543 cgraph_get_node_or_alias to a call to cgraph_get_node.
17544 (cgraph_make_decl_local): Likewise.
17545 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17546 * varasm.c (default_binds_local_p_1): Likewise.
17547 (decl_binds_to_current_def_p): Likewise.
17549 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17551 PR tree-optimization/49712
17552 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17554 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17556 * genautomata.c (add_arc): Return void. All callers changed.
17557 (make_automaton): Remove dead code.
17559 2011-07-11 Richard Henderson <rth@redhat.com>
17561 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17562 (DW_FRAME_POINTER_REGNUM): New.
17563 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17564 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17566 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17567 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17568 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17570 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17571 * dwarf2out.h (dwarf_frame_regnum): New.
17572 (struct cfa_loc): Document the domain of the reg member.
17574 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17576 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17577 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17579 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17582 * dwarf2out.c (int_shift_loc_descriptor): New function.
17583 (int_loc_descriptor): If shorter, emit i as
17584 (i >> shift), shift, DW_OP_shl for suitable shift value.
17585 Similarly, try to optimize large negative values using
17586 DW_OP_neg of a positive value if shorter.
17587 (size_of_int_shift_loc_descriptor): New function.
17588 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17590 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17591 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17592 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17594 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17595 addend as added DW_OP_plus if it is shorter.
17597 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17599 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17600 (DTORS_SECTION_ASM_OP): Define.
17602 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17604 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17605 * config/t-dfprules: Move to ../libgcc/config.
17606 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17607 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17608 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17609 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17611 (i[34567]86-*-cygwin*): Likewise.
17612 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17613 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17614 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17615 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17616 D64PBIT_FUNCS, D128PBIT_FUNCS.
17618 2011-07-11 Richard Guenther <rguenther@suse.de>
17620 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17621 translate the source value-range through the conversion chain.
17623 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17625 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17627 2011-07-11 Arthur Loiret <aloiret@debian.org>
17629 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17630 a bi-arch compiler defaulting to 31-bit. In this case:
17631 (tmake_file): Add s390/t-linux64.
17632 * doc/install.texi: Add s390-linux to the list of targets supporting
17633 --enable-targets=all.
17635 2011-07-11 Arthur Loiret <aloiret@debian.org>
17636 Matthias Klose <doko@debian.org>
17638 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17639 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17640 (tm_file): Add mips/linux64.h.
17641 (tmake_file): Add mips/t-linux64.
17642 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17643 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17644 instead of hardcoded mabi=n32.
17645 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17646 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17649 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17651 * passes.c (init_optimization_passes): Add invariant motion pass
17652 after induction variable optimization.
17654 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17657 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17658 offsets 1..5 set cc0 in a usable way.
17660 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17662 * tree.h (call_expr_arg): Remove.
17663 (call_expr_argp): Likewise.
17665 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17667 * config/sparc/sparc.md (save_register_window_1): Rename to...
17668 (window_save): ...this.
17669 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17670 (emit_window_save): ...this.
17671 (sparc_expand_prologue): Adjust to above renaming.
17673 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17675 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17678 2011-07-10 Richard Henderson <rth@redhat.com>
17680 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17681 run final, instead of emitting text directly.
17683 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17685 * config/i386/i386.c (ix86_option_override_internal): Turn on
17686 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17687 small PIC models for TARGET_X32.
17689 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17692 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17696 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17697 stray notes and debug insns by using prev_nonnote_nondebug_insn
17698 instead of PREV_INSN.
17700 2011-07-09 Richard Henderson <rth@redhat.com>
17702 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17703 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17704 * dwarf2out.c: ... here.
17705 (output_all_cfis): Remove.
17706 (dwarf2out_switch_text_section): Use output_cfis directly.
17707 (size_of_locs): Export.
17708 (output_loc_sequence, output_loc_sequence_raw): Export.
17709 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17710 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17711 output_cfa_loc_raw): Move to ...
17712 * dwarfcfi.c: ... here.
17713 * dwarf2out.h: Update decls.
17715 2011-07-09 Richard Henderson <rth@redhat.com>
17717 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17718 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17719 * dwarf2cfi.c: ... here.
17720 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17721 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17722 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17723 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17724 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17726 2011-07-09 Richard Henderson <rth@redhat.com>
17728 * dwarf2cfi.c (cie_return_save): New.
17729 (queue_reg_save): Use compare_reg_or_pc.
17730 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17731 (dwarf2out_frame_debug_expr): Likewise.
17732 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17733 (initial_return_save): Likewise.
17734 (execute_dwarf2_frame): Save and restore initial return save from
17735 the cie to the fde.
17736 * config/mips/mips.c (mips_frame_set): Remove special case for
17737 DWARF_FRAME_RETURN_COLUMN.
17739 2011-07-09 Richard Henderson <rth@redhat.com>
17741 * dwarf2cfi.c (lookup_cfa): Remove.
17742 (execute_dwarf2_frame): Assert queues are empty on entry.
17743 Setup initial cfa directly, not via lookup_cfa.
17744 Don't clear args_size state here.
17746 2011-07-09 Richard Henderson <rth@redhat.com>
17748 * dwarf2cfi.c (add_cfi_vec): New.
17749 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17750 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17751 (execute_dwarf2_frame): Set add_cfi_vec.
17753 2011-07-09 Richard Henderson <rth@redhat.com>
17755 * defaults.h (ASM_COMMENT_START): Move here...
17756 * dwarf2asm.c: ... from here.
17757 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17758 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17759 * varasm.c: Likewise.
17761 2011-07-09 Richard Henderson <rth@redhat.com>
17764 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17765 (create_cfi_notes): ... do it here instead.
17767 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17770 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17771 (address_of_int_loc_descriptor): Use it.
17772 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17774 2011-07-09 Richard Henderson <rth@redhat.com>
17776 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17777 (prologue, epilogue): New.
17778 (return, *rts): New.
17779 (blockage, setd, seti): New.
17780 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17781 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17782 (pdp11_saved_regno): New.
17783 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17784 generate rtl instead of text.
17785 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17786 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17787 * config/pdp11/pdp11-protos.h: Update.
17789 2011-07-09 Richard Henderson <rth@redhat.com>
17791 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17792 try to insert an rtl prologue here.
17793 (rs6000_output_function_epilogue): Similarly.
17794 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17795 satisfy !TARGET_SCHED_PROLOG.
17796 (epilogue, sibcall_epilogue): Likewise.
17798 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17800 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17801 (FP_REG_P): Delete.
17802 (IN_OR_GLOBAL_P): Likewise.
17804 2011-07-08 Jason Merrill <jason@redhat.com>
17807 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17808 compound assignment.
17810 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17811 * cgraph.h: Declare it.
17812 * ipa.c (function_and_variable_visibility): Make sure thunks
17813 have the right visibility.
17815 2011-07-08 Richard Henderson <rth@redhat.com>
17818 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17819 any tablejump vector.
17822 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17823 end of the prologue.
17825 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17828 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17829 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17830 * config/rs6000/vector.md (vector_select_<mode>,
17831 vector_select_<mode>_uns): Change second operand of NE to
17832 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17833 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17834 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17835 zero_constant of the corresponding vector mode.
17836 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17839 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17841 * graphite-dependences.c (build_alias_set_powerset): Remove
17842 continue from loop, add one more assert.
17844 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17847 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17848 In particular, allow 8-bit values in r28 and r29.
17849 (avr_hard_regno_scratch_ok): Disallow any register that might be
17850 part of the frame pointer.
17851 (avr_hard_regno_rename_ok): Same.
17852 (avr_legitimate_address_p): Don't allow SUBREGs.
17854 2011-07-08 Julian Brown <julian@codesourcery.com>
17856 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17858 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17859 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17860 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17861 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17862 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17863 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17864 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17865 registers in big-endian mode.
17867 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17869 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17870 in terms of another.
17871 (write_attr_value): Write a cast if necessary.
17873 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17874 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17875 (REG_WORDS_BIG_ENDIAN): Document.
17876 * doc/tm.texi: Regenerate.
17877 * reload.c (operands_match_p): Take it into account.
17878 (reload_adjust_reg_for_mode): Likewise.
17879 * rtlanal.c (subreg_get_info): Likewise.
17881 2011-07-08 Richard Guenther <rguenther@suse.de>
17883 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17886 2011-07-08 Kai Tietz <ktietz@redhat.com>
17888 * fold-const.c (fold_truth_andor): Factored out truth_andor
17889 label from fold_binary as function.
17890 (fold_binary_loc): Replace truth_andor lable
17891 by function fold_truth_andor.
17893 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17895 PR middle-end/49519
17896 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17897 check if address is stored in register. If so - give up.
17898 (check_sibcall_argument_overlap_1): Do not perform check of
17899 overlapping when it is call to address.
17901 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17903 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17906 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17908 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17909 GET_MODE_BITSIZE where appropriate.
17910 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17911 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17912 expand_float, expand_fix): Likewise.
17913 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17914 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17915 * stor-layout.c (get_mode_bounds): Likewise.
17916 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17918 * convert.c (convert_to_integer): Likewise.
17919 * expmed.c (expand_shift_1): Likewise.
17921 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17924 * optabs.c (expand_binop): Tighten conditions for doubleword
17926 (widen_bswap): Assert that mode bitsize and precision are the same.
17927 * stor-layout.c (get_best_mode): Skip modes that have lower
17928 precision than bitsize.
17929 * recog.c (simplify_while_replacing): Assert that bitsize and
17930 precision are the same.
17932 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17934 * Makefile.in (LIBGCOV): Remove.
17935 (libgcc.mvars): Remove LIBGCOV.
17936 * libgov.c: Move to ../libgcc.
17938 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17940 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17942 2011-07-08 Martin Jambor <mjambor@suse.cz>
17944 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17945 is too big for total scalarization.
17947 2011-07-07 Richard Henderson <rth@redhat.com>
17949 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17950 (DBX_DEBUGGING_INFO): Undef.
17952 2011-07-07 Richard Henderson <rth@redhat.com>
17954 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17955 Handle some opcodes specially for debugging.
17956 * print-rtl.c: Include dwarf2out.h
17957 (print_rtx): Handle NOTE_INSN_CFI.
17958 * Makefile.in (print-rtl.o): Update.
17960 2011-07-07 Richard Henderson <rth@redhat.com>
17962 * tree-pass.h (pass_dwarf2_frame): Declare.
17963 * passes.c (init_optimization_passes): Add it.
17964 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17965 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17966 make static, do not call add_cfis_to_fde.
17967 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17968 dwarf2out_frame_init): Merge into...
17969 (execute_dwarf2_frame): ... here. New function.
17970 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17971 saved_do_cfi_asm to a tri-state variable.
17972 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17973 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17974 if it has yet to be done. Don't call dwarf2cfi_function_init.
17975 * dwarf2out.h, debug.h: Update decls.
17976 * final.c (final_start_function): Don't call
17977 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17978 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17979 * toplev.c (lang_dependent_init): Likewise.
17981 2011-07-07 Richard Henderson <rth@redhat.com>
17983 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17984 FDE_TABLE_INCREMENT): Replace with...
17985 (fde_vec): ... this, a new vector.
17986 (current_fde): Remove. Replace all users with cfun->fde.
17987 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17988 (size_of_aranges, dwarf2out_finish): Likewise.
17989 (dwarf2out_alloc_current_fde): Break out from ...
17990 (dwarf2out_begin_prologue): ... here.
17991 (dwarf2out_frame_init): Remove.
17992 * dwarf2cfi.c: Update all users of current_fde.
17993 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17994 * dwarf2out.h: Update decls.
17995 (dw_fde_node): Add fde_index member.
17996 * function.h (struct function): Add fde member.
17998 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17999 Richard Henderson <rth@redhat.com>
18001 * dwarf2cfi.c (add_cfi): Remove.
18002 (dwarf2out_cfi_label): Remove force argument. Only generate the
18004 (add_fde_cfi): Simplify the different code paths.
18005 (add_cie_cfi): New.
18006 (old_cfa, old_cfa_remember): New.
18007 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18008 (last_reg_save_label): Remove.
18009 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18010 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18011 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18012 dwarf2out_frame_debug_cfa_expression,
18013 dwarf2out_frame_debug_cfa_restore,
18014 dwarf2out_frame_debug_cfa_window_save,
18015 dwarf2out_frame_debug_expr): Remove label parameter.
18016 (cfi_label_required_p, add_cfis_to_fde): New.
18017 (dwarf2out_frame_debug_after_prologue): New.
18018 (dwarf2cfi_frame_init): Initialize old_cfa.
18019 (dwarf2out_frame_debug_restore_state): Likewise.
18020 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18021 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18022 * final.c (final_start_function): Call
18023 dwarf2out_frame_debug_after_prologue.
18025 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18026 Richard Henderson <rth@redhat.com>
18028 * dwarf2cfi.c (cfi_insn): New.
18029 (dwarf2out_cfi_label): Don't emit cfi label here.
18030 (add_fde_cfi): Create a NOTE_INSN_CFI.
18031 (dwarf2out_frame_debug): Setup cfi_insn.
18032 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18033 (dwarf2out_cfi_begin_epilogue): Make static.
18034 (dwarf2out_frame_debug_restore_state): Make static.
18035 * dwarf2out.c (output_cfi_directive): Make static.
18036 (dwarf2out_emit_cfi): New.
18037 * dwarf2out.h: Update.
18038 * final.c (final): Remove CFI notes.
18039 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18040 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18041 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18042 * insn-notes.def (NOTE_INSN_CFI): New.
18043 (NOTE_INSN_CFI_LABEL): New.
18044 * rtl.h (union rtunion_def): Add rt_cfi member.
18045 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18047 2011-07-07 Richard Henderson <rth@redhat.com>
18049 * dwarf2cfi.c: New file.
18050 * Makefile.in (OBJS): Add it.
18051 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18052 * gengtype.c (open_base_files): Include dwarf2out.h.
18053 * coretypes.h (enum var_init_status): Move from ...
18055 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18056 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18057 expand_builtin_dwarf_sp_column, init_return_column_size,
18058 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18059 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18060 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18061 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18062 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18063 compute_barrier_args_size, dwarf2out_args_size,
18064 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18065 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18066 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18067 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18068 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18069 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18070 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18071 dwarf2out_frame_debug_cfa_expression,
18072 dwarf2out_frame_debug_cfa_restore,
18073 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18074 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18075 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18076 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18077 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18078 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18079 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18080 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18081 dw_loc_descr_node): Move to dwarf2out.h.
18082 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18083 mem_loc_descriptor): Export.
18084 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18085 (dwarf2out_frame_init): Extract CIE generation code to
18086 dwarf2cfi_frame_init.
18088 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18091 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18092 MASK_V8PLUS, remove commented out flag and reorder.
18094 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18097 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18098 one non-complex and one complex argument, call c_save_expr on both
18101 2011-07-07 Martin Jambor <mjambor@suse.cz>
18103 PR middle-end/49495
18104 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18105 (verify_cgraph_node): Some functinality moved to
18106 verify_edge_corresponds_to_fndecl, call it.
18108 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18110 * config.gcc (*local*): Remove.
18111 * doc/install-old.texi: Don't mention local configurations.
18113 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18116 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18117 referencing debug insns that have been reset.
18118 (dead_debug_insert_before): Don't assert reg is non-NULL,
18119 instead return immediately if it is NULL.
18121 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18123 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18125 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18127 * hw-doloop.c: New file.
18128 * hw-doloop.h: New file.
18129 * Makefile.in (OBJS): Add hw-doloop.o.
18130 (hw-doloop.o): New rule.
18131 ($(obj_out_file)): Add hw-doloop.h dependency.
18132 * config/bfin/bfin.c: Include "hw-doloop.h".
18133 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18134 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18135 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18136 type changed to hwloop_info. Return bool, true if the loop was
18137 successfully optimized. Remove code that was moved to
18138 hw-doloop.c, and adjust other parts.
18139 (hwloop_fail): New static function, containing parts that used
18140 to be in bfin_optimize_loop.
18141 (bfin_discover_loop, bfin_discover_loops, free_loops,
18142 bfin_reorder_loops): Remove.
18143 (hwloop_pattern_reg): New static function.
18144 (bfin_doloop_hooks): New variable.
18145 (bfin_reorg_loops): Remove most code, call reorg_loops.
18146 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18147 loop counter is a memory_operand.
18149 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18151 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18153 * configure.ac: Mention x86-64 for --with-multilib-list.
18154 * configure: Regenerated.
18156 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18157 (SPEC_32): Likewise.
18158 (ASM_SPEC): Likewise.
18159 (LINK_SPEC): Likewise.
18160 (TARGET_THREAD_SSP_OFFSET): Likewise.
18161 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18164 * config/i386/i386.h (TARGET_X32): New.
18165 (TARGET_LP64): New.
18166 (LONG_TYPE_SIZE): Likewise.
18167 (POINTER_SIZE): Likewise.
18168 (POINTERS_EXTEND_UNSIGNED): Likewise.
18169 (OPT_ARCH64): Support x32.
18170 (OPT_ARCH32): Likewise.
18172 * config/i386/i386.opt (mx32): New.
18174 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18175 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18176 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18177 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18179 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18180 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18181 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18183 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18185 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18187 * doc/invoke.texi: Document -mx32.
18189 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18191 * doc/invoke.texi (mwords-little-endian): Deprecate.
18192 * config/arm/arm.opt (mwords-little-endian): Likewise.
18193 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18194 of -mwords-little-endian.
18196 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18198 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18199 an old reload register completely defines the required value.
18201 2011-07-07 Richard Guenther <rguenther@suse.de>
18203 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18206 2011-07-07 Richard Guenther <rguenther@suse.de>
18208 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18209 (simplify_stmt_using_ranges): Call it.
18211 2011-07-07 Kai Tietz <ktietz@redhat.com>
18213 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18214 (lookup_logical_inverted_value): Likewise.
18215 (simplify_bitwise_binary_1): Likewise.
18216 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18218 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18220 * gcc.c (%[Spec]): Don't document.
18221 (struct spec_list): Update comment.
18222 (do_spec_1): Don't handle %[Spec].
18223 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18225 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18227 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18228 default based on TARGET_ASM_NAMED_SECTION.
18229 * common/common-target.def (have_named_sections): Default to true.
18230 * common/config/default-common.c: Don't include tm.h.
18231 * common/config/picochip/picochip-common.c
18232 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18233 * common/config/m32c/m32c-common.c: Remove.
18234 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18235 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18236 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18237 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18238 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18239 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18240 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18242 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18244 PR middle-end/49640
18245 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18246 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18248 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18250 PR libmudflap/49550
18251 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18253 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18256 * configure.ac (gcc_cv_as_hidden): Also accept
18257 x86_64-*-solaris2.1[0-9]*.
18258 (gcc_cv_as_cfi_directive): Likewise.
18259 (gcc_cv_as_comdat_group_group): Likewise.
18260 (set_have_as_tls): Likewise.
18261 * configure: Regenerate.
18262 * config.gcc (i[34567]86-*-solaris2*): Also handle
18263 x86_64-*-solaris2.1[0-9]*.
18264 * config.host (i[34567]86-*-solaris2*): Likewise.
18265 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18266 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18267 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18268 (TARGET_LD_EMULATION): Use it.
18269 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18270 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18271 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18272 (ASM_CPU64_DEFAULT_SPEC): Define.
18273 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18274 (ASM_SPEC): Redefine.
18275 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18276 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18277 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18278 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18280 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18282 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18284 * config/sol2.h (ASM_SPEC): Split into ...
18285 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18286 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18287 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18288 (ASM_SPEC): Use ASM_SPEC_BASE.
18289 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18291 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18293 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18294 const_int_operand. Ditto for peep2 producing this insn.
18295 Add argument to output_reload_insisf call.
18296 (*movsi,*movsf): Add argument to output_movsisf call.
18297 (*reload_insf): New insn and new peep2 to produce it.
18298 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18299 (output_reload_insisf): Change prototype.
18300 * config/avr/avr.c (avr_asm_len): New function.
18301 (output_reload_insisf): Rewrite.
18302 (output_movsisf): Change prototype. output_reload_insisf for
18303 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18304 (adjust_insn_length): Add argument to output_movsisf and
18305 output_reload_insisf call.
18307 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18309 * emit-rtl.c (paradoxical_subreg_p): New function.
18310 * rtl.h (paradoxical_subreg_p): Declare.
18311 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18312 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18313 * cse.c (record_jump_cond, cse_insn): Likewise.
18314 * expr.c (force_operand): Likewise.
18315 * rtlanal.c (num_sign_bit_copies1): Likewise.
18316 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18317 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18318 (push_reload): Use precision to check for paradoxical subregs.
18319 * expmed.c (extract_bit_field_1): Likewise.
18321 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18322 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18323 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18324 simplify_set, simplify_logical, expand_compound_operation,
18325 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18326 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18327 record_value_for_reg): Likewise.
18328 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18329 * simplify-rtx. c (simplify_unary_operation_1,
18330 simplify_binary_operation_1, simplify_const_relational_operation):
18333 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18334 instead of GET_MODE_BITSIZE where appropriate.
18335 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18336 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18337 init_num_sign_bit_copies_in_rep): Likewise.
18338 * cse.c (fold_rtx, cse_insn): Likewise.
18339 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18340 * simplify-rtx.c (simplify_unary_operation_1,
18341 simplify_const_unary_operation, simplify_binary_operation_1,
18342 simplify_const_binary_operation, simplify_ternary_operation,
18343 simplify_const_relational_operation, simplify_subreg): Likewise.
18344 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18345 simplify_if_then_else, simplify_set, expand_compound_operation,
18346 expand_field_assignment, make_extraction, if_then_else_cond,
18347 make_compound_operation, force_to_mode, make_field_assignment,
18348 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18349 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18350 simplify_comparison, record_promoted_value, simplify_compare_const,
18351 record_dead_and_set_regs_1): Likewise.
18354 * simplify-rtx.c (simplify_const_binary_operation): Use the
18355 shift_truncation_mask hook instead of performing modulo by width.
18356 Compare against mode precision, not bitsize.
18357 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18358 Use shift_truncation_mask instead of constructing the value manually.
18360 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18362 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18364 (rs6000_save_toc_in_prologue_p): Ditto.
18366 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18367 up the static chain (r11) during indirect function calls.
18368 (-msave-toc-indirect): New undocumented debug switch.
18370 * config/rs6000/rs6000.c (struct machine_function): Add
18371 save_toc_in_prologue field to note whether the prologue needs to
18372 save the TOC value in the reserved stack location.
18373 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18374 to save the TOC in the prologue, do so.
18375 (rs6000_trampoline_init): Don't allow creating AIX style
18376 trampolines if -mno-r11 is in effect.
18377 (rs6000_call_indirect_aix): New function to create AIX style
18378 indirect calls, adding support for -mno-r11 to suppress loading
18379 the static chain, and saving the TOC in the prologue instead of
18381 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18382 TOC in the prologue.
18384 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18386 (TOC_REGNUM): Ditto.
18387 (STATIC_CHAIN_REGNUM): Ditto.
18388 (ARG_POINTER_REGNUM): Ditto.
18389 (SFP_REGNO): Delete, unused.
18390 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18391 function descriptor offsets.
18392 (TOC_SAVE_OFFSET_64BIT): Ditto.
18393 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18394 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18395 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18396 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18397 (ptrload): New mode attribute for the appropriate load of a pointer.
18398 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18399 (call_indirect_aix64): Ditto.
18400 (call_value_indirect_aix32): Ditto.
18401 (call_value_indirect_aix64): Ditto.
18402 (call_indirect_nonlocal_aix32_internal): Ditto.
18403 (call_indirect_nonlocal_aix32): Ditto.
18404 (call_indirect_nonlocal_aix64_internal): Ditto.
18405 (call_indirect_nonlocal_aix64): Ditto.
18406 (call): Rewrite AIX indirect function calls. Add support for
18407 eliminating the static chain, and for moving the save of the TOC
18408 to the function prologue.
18409 (call_value): Ditto.
18410 (call_indirect_aix<ptrsize>): Ditto.
18411 (call_indirect_aix<ptrsize>_internal): Ditto.
18412 (call_indirect_aix<ptrsize>_internal2): Ditto.
18413 (call_indirect_aix<ptrsize>_nor11): Ditto.
18414 (call_value_indirect_aix<ptrsize>): Ditto.
18415 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18416 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18417 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18418 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18419 (call_nonlocal_aix64): Ditto.
18421 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18422 -mno-r11 documentation.
18424 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18427 * doc/extend.texi (Compound Literals): Fix typo.
18429 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18433 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18435 * configure.ac (plugin-version.h): Generate
18436 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18437 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18440 * configure: Regenerate.
18442 * doc/plugins.texi (Building GCC plugins): Mention
18443 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18445 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18447 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18448 * combine.c (make_extraction, gen_lowpart_or_truncate,
18449 apply_distributive_law, simplify_comparison,
18450 reg_truncated_to_mode, record_truncated_value): Use it.
18451 * cse.c (notreg_cost): Likewise.
18452 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18453 * expr.c (convert_move, convert_modes): Likewise.
18454 * optabs.c (expand_binop, expand_unop): Likewise.
18455 * postreload.c (move2add_last_label): Likewise.
18456 * regmove.c (optimize_reg_copy_3): Likewise.
18457 * rtlhooks.c (gen_lowpart_general): Likewise.
18458 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18460 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18462 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18464 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18466 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18467 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18468 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18469 (simplify_const_unary_operation, simplify_binary_operation_1,
18470 simplify_const_binary_operation, simplify_const_relational_operation):
18471 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18472 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18473 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18474 simplify_shift_const_1, simplify_comparison): Likewise.
18475 * expr.c (convert_modes): Likewise.
18476 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18477 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18478 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18480 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18482 2011-07-06 Richard Guenther <rguenther@suse.de>
18484 PR tree-optimization/49645
18485 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18486 register variables.
18487 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18488 in type qualification here ...
18489 (copy_reference_ops_from_ref): ... not here.
18490 (vn_reference_lookup_3): ... or here.
18491 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18492 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18494 2011-07-06 Ian Lance Taylor <iant@google.com>
18496 * doc/install.texi (Configuration): It's
18497 --enable-gnu-indirect-function, not --enable-indirect-function.
18499 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18501 * simplify-rtx.c (simplify_const_binary_operation): Use the
18502 shift_truncation_mask hook instead of performing modulo by width.
18503 Compare against mode precision, not bitsize.
18504 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18505 Use shift_truncation_mask instead of constructing the value manually.
18507 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18509 PR middle-end/47383
18510 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18511 address computation and convert to address_mode if needed.
18513 2011-07-06 Richard Guenther <rguenther@suse.de>
18515 * tree.c (build_common_tree_nodes_2): Merge with
18516 build_common_tree_nodes.
18517 * tree.h (build_common_tree_nodes): Adjust prototype.
18518 (build_common_tree_nodes_2): Remove.
18519 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18520 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18522 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18524 PR tree-optimization/49618
18525 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18526 t recurse on the decl.
18527 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18528 return true if expr isn't known to be defined in current
18529 TU or some other LTO partition.
18531 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18533 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18534 override CASE_VALUES_THRESHOLD.
18536 * stmt.c (toplevel): Include params.h.
18537 (case_values_threshold): Use the --param case-values-threshold
18538 value if non-zero, otherwise use machine dependent value.
18539 (expand_case): Use case_values_threshold.
18541 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18543 * doc/invoke.texi (--param case-values-threshold): Document.
18545 2011-07-05 Richard Henderson <rth@redhat.com>
18547 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18548 (dwarf2out_flush_queued_reg_saves): Make static.
18549 (dwarf2out_reg_save): Remove.
18550 (dwarf2out_return_save): Remove.
18551 (dwarf2out_return_reg): Remove.
18552 (dwarf2out_reg_save_reg): Remove.
18553 (dwarf2out_def_cfa): Merge into ...
18554 (dwarf2out_frame_init): ... here.
18555 * dwarf2out.h, tree.h: Remove declarations as necessary.
18557 2011-07-05 Richard Henderson <rth@redhat.com>
18559 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18560 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18561 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18564 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18565 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18566 (process_epilogue): Don't call dwarf2out_def_cfa.
18568 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18569 indicate the return address save.
18570 (process_cfa_register): Likewise.
18572 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18573 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18575 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18576 for ar.pfs save at alloc insn.
18578 2011-07-05 Richard Henderson <rth@redhat.com>
18580 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18581 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18582 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18583 stack pointer save.
18584 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18585 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18586 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18587 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18589 2011-07-05 Richard Henderson <rth@redhat.com>
18591 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18592 VUNSPEC_* constants here instead of via define_constants.
18593 (VUNSPEC_PEM): New constant.
18594 (procedure_entry_mask): New insn.
18595 (prologue): New expander.
18596 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18597 (vax_expand_prologue): Rename from vax_output_function_prologue;
18598 emit rtl instead of text.
18599 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18600 (print_operand): Add 'x' prefix.
18602 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18604 PR middle-end/47715
18605 * calls.c (precompute_register_parameters): Promote the function
18606 argument before checking non-legitimate constant.
18608 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18610 PR tree-optimization/47654
18611 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18612 (lst_do_strip_mine_loop): Return an int.
18613 (lst_do_strip_mine): Same.
18614 (scop_do_strip_mine): Same.
18615 (scop_do_block): Loop blocking should strip-mine at least two loops.
18616 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18617 (scop_do_interchange): Same.
18618 * graphite-poly.h (scop_do_interchange): Update declaration.
18619 (scop_do_strip_mine): Same.
18621 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18623 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18624 (precision_for_interval): Removed.
18625 (gcc_type_for_interval): Use mpz_sizeinbase.
18627 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18629 * graphite-ppl.h (value_max): Correct computation of max.
18631 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18633 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18635 2011-07-05 Richard Guenther <rguenther@suse.de>
18637 * c-decl.c (c_init_decl_processing): Defer building common
18638 tree nodes to c_common_nodes_and_builtins.
18640 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18642 PR tree-optimization/49580
18643 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18644 the loop's number of iterations.
18645 * tree-parloops.c (transform_to_exit_first_loop): Add the
18646 handling of the loop's number of iterations before the call
18647 to gimple_duplicate_sese_tail.
18648 Insert the stmt caclculating the new rhs of the loop's
18649 condition stmt to the preheader instead of iters_bb.
18651 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18653 PR rtl-optimization/47449
18654 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18655 register nor zero/sign extended hard register.
18657 2011-07-05 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/49518
18660 PR tree-optimization/49628
18661 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18662 irrelevant and invariant data-references.
18663 (vect_analyze_data_ref_access): For invariant loads clear the
18666 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18668 PR rtl-optimization/49619
18669 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18670 pass VOIDmode as op0_mode to recursive call, and return temp even
18671 when different from tor, just if it is not IOR of the original
18674 PR rtl-optimization/49472
18675 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18676 negating MULT, negate the second operand instead of first.
18677 (simplify_binary_operation_1) <case MULT>: If one operand is
18678 a NEG and the other is MULT, don't attempt to optimize by negation
18679 of the MULT operand if it only moves the NEG operation around.
18682 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18683 get_current_def return value if it can't be trusted to be
18684 the current value of the variable in the current bb.
18686 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18689 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18690 general register to memory for !TARGET_INTER_UNIT_MOVES.
18692 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18695 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18696 instead of TREE_READONLY.
18698 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18700 * doc/extend.texi (AVR Built-in Functions): Update documentation
18701 of __builtin_avr_fmul*.
18702 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18703 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18704 * config/avr/avr.md (fmul): Rename to fmul_insn.
18705 (fmuls): Rename to fmuls_insn.
18706 (fmulsu): Rename to fmulsu_insn.
18707 (fmul,fmuls,fmulsu): New expander.
18708 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18709 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18710 * config/avr/libgcc.S (__fmul): New function.
18711 (__fmuls): New function.
18712 (__fmulsu,__fmulsu_exit): New function.
18714 2011-07-04 Richard Guenther <rguenther@suse.de>
18716 PR tree-optimization/49615
18717 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18718 basic-block index check.
18720 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18722 * longlong.h (count_leading_zeros, count_trailing_zeros,
18723 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18726 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18728 PR tree-optimization/49610
18729 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18732 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18733 Olivier Hainque <hainque@adacore.com>
18734 Nicolas Setton <setton@adacore.com>
18736 * tree.h (TYPE_ARTIFICIAL): New flag.
18737 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18738 the DIE of the type if it is artificial.
18739 (gen_array_type_die): Likewise.
18740 (gen_enumeration_type_die): Likewise.
18741 (gen_struct_or_union_type_die): Likewise.
18742 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18743 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18745 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18747 * tree-object-size.c (pass_through_call): Handle
18748 BUILT_IN_ASSUME_ALIGNED.
18750 2011-07-01 Martin Jambor <mjambor@suse.cz>
18752 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18754 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18756 PR middle-end/48016
18757 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18758 for stack save area.
18759 * function.c (expand_function_start): Likewise.
18761 2011-07-01 Richard Guenther <rguenther@suse.de>
18763 PR middle-end/49596
18764 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18765 may have unknown refs.
18767 2011-07-01 Kai Tietz <ktietz@redhat.com>
18769 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18771 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18773 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18774 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18775 (Specific, mips-sgi-irix6): Likewise.
18777 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18779 PR libmudflap/49549
18780 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18782 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18784 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18785 [idx]= and [idx1 ... idx2]= before initializers if needed for
18786 array initializers.
18788 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18790 * config.gcc (score-*-elf): Remove score7.o.
18791 * config/score/t-score-elf: Likewise.
18792 * config/score/score.c: Merge score7 to score.c and
18793 remove forwarding functions.
18794 * config/score/score7.c: Deleted.
18795 * config/score/score7.h: Deleted.
18797 2011-07-01 Richard Guenther <rguenther@suse.de>
18799 PR tree-optimization/49603
18800 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18802 2011-06-30 Martin Jambor <mjambor@suse.cz>
18804 * tree-sra.c (struct access): Rename total_scalarization to
18805 grp_total_scalarization
18806 (completely_scalarize_var): New function.
18807 (sort_and_splice_var_accesses): Set total_scalarization in the
18808 representative access.
18809 (analyze_access_subtree): Propagate total scalarization accross the
18810 tree, no holes in totally scalarized trees, simplify coverage
18812 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18813 of completely_scalarize_record.
18815 2011-06-30 Richard Henderson <rth@redhat.com>
18817 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18818 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18819 * config/i386/i386.c: Don't include dwarf2out.h.
18820 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18821 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18822 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18823 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18824 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18826 2011-06-30 Richard Henderson <rth@redhat.com>
18828 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18829 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18830 * final.c (final_scan_insn): Look for it, and invoke
18831 dwarf2out_frame_debug before the insn if found.
18833 2011-06-30 Richard Henderson <rth@redhat.com>
18835 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18836 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18838 2011-06-30 Richard Henderson <rth@redhat.com>
18840 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18841 Define a vector of this type.
18842 (regs_saved_in_regs): Use a VEC.
18843 (num_regs_saved_in_regs): Remove.
18844 (compare_reg_or_pc): New.
18845 (record_reg_saved_in_reg): Split out from...
18846 (dwarf2out_flush_queued_reg_saves): ... here.
18847 (clobbers_queued_reg_save): Update for VEC.
18848 (reg_saved_in): Likewise.
18849 (dwarf2out_frame_debug_init): Likewise.
18850 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18851 (dwarf2out_frame_debug_cfa_register): Likewise.
18853 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18855 PR tree-optimization/49572
18856 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18857 type of the RHS instead of that of the LHS for the expression type.
18859 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18861 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18864 2011-06-30 Richard Guenther <rguenther@suse.de>
18866 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18867 * tree-ssa-structalias.c (create_variable_info_for): Do not
18868 add initial constraints for non-var-decls. Properly handle
18869 globals in other ltrans partitions.
18870 (intra_create_variable_infos): Manually create constraints for
18871 the fake no-alias parameter.
18872 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18873 and assert there are no clones.
18875 2011-06-30 Richard Guenther <rguenther@suse.de>
18877 PR tree-optimization/46787
18878 * tree-data-ref.c (dr_address_invariant_p): Remove.
18879 (find_data_references_in_stmt): Invariant accesses are ok now.
18880 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18881 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18884 2011-06-30 Martin Jambor <mjambor@suse.cz>
18886 PR tree-optimization/49094
18887 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18888 (build_accesses_from_assign): Use it.
18890 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18892 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18893 handling of BUILT_IN_ASSUME_ALIGNED.
18896 * dwarf2out.c (output_abbrev_section): Don't return early
18897 if abbrev_die_table_in_use is 1.
18898 (dwarf2out_finish): Instead don't call output_abbrev_section
18899 nor emit abbrev_section_label in that case.
18901 2011-06-30 Nick Clifton <nickc@redhat.com>
18903 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18906 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18908 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18909 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18911 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18913 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18914 both pattern and original statements if necessary.
18915 (vect_transform_loop): Likewise.
18916 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18917 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18918 Mark the pattern statement only if the original statement doesn't
18920 (process_use): Call vect_mark_relevant with additional parameter.
18921 (vect_mark_stmts_to_be_vectorized): Likewise.
18922 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18923 (vect_analyze_stmt): Handle both pattern and original statements
18925 (vect_transform_stmt): Don't store vectorized pattern statement
18926 in the original statement.
18927 (vect_is_simple_use_1): Use related pattern statement only if the
18928 original statement is irrelevant.
18929 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18931 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18933 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18935 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18937 (TARGET_AVX128_OPTIMAL): New definition.
18938 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18939 X86_TUNE_AVX128_OPTIMAL entry.
18940 (ix86_option_override_internal): Enable the generation
18941 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18942 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18943 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18945 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18947 PR tree-optimization/49539
18948 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18949 names by means of stmt_references_abnormal_ssa_name.
18950 (associate_plusminus): Call can_propagate_from before propagating
18951 from definition statements.
18952 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18954 2011-06-29 Richard Guenther <rguenther@suse.de>
18956 * doc/invoke.texi: Document -scev dump modifier.
18957 * tree-pass.h (TDF_SCEV): New dump flag.
18958 * tree-dump.c (dump_option_value_in): Add scev.
18959 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18960 * tree-scalar-evolution.c: Likewise.
18962 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18964 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18965 (cxa_type_match): Correct declaration.
18966 (__gnu_unwind_pr_common): Reconstruct additional indirection
18967 when __cxa_type_match returns succeeded_with_ptr_to_base.
18969 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18971 PR rtl-optimization/49114
18972 * reload.c (struct replacement): Remove SUBREG_LOC member.
18973 (push_reload): Do not set it.
18974 (push_replacement): Likewise.
18975 (subst_reload): Remove dead code.
18976 (copy_replacements): Remove assertion.
18977 (copy_replacements_1): Do not handle SUBREG_LOC.
18978 (move_replacements): Likewise.
18979 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18980 Detect subregs via recursive descent instead of via SUBREG_LOC.
18982 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18984 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18985 default_encode_section_info.
18987 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18989 PR tree-optimization/49545
18990 * builtins.c (get_object_alignment_1): Update function comment.
18991 Do not use DECL_ALIGN for functions, but test
18992 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18993 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18994 for functions here.
18995 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18997 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19000 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19001 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19003 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19006 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19007 about uninitialized data attributed 'progmem' from here...
19008 (avr_encode_section_info): ...to this new function.
19009 (TARGET_ENCODE_SECTION_INFO): New define.
19010 (avr_section_type_flags): For data in ".progmem.data", remove
19011 section flag SECTION_WRITE.
19013 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19015 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19017 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19018 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19019 (__umulhisi3): Ditto.
19020 * config/avr/avr.md (mulhisi3): New insn expender.
19021 (umulhisi3): New insn expender.
19022 (*mulhisi3_call): New insn.
19023 (*umulhisi3_call): New insn.
19025 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19027 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19029 2011-06-28 Richard Henderson <rth@redhat.com>
19031 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19032 all code and arguments that handled pushes. Update all callers.
19034 2011-06-28 Richard Henderson <rth@redhat.com>
19036 * config/arm/arm.c (arm_output_function_prologue): Don't call
19037 thumb1_output_function_prologue.
19038 (arm_expand_prologue): Avoid dead store.
19039 (number_of_first_bit_set): Use ctz_hwi.
19040 (thumb1_emit_multi_reg_push): New.
19041 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19042 to emit the entire prologue as rtl.
19043 (thumb1_output_interwork): Split out from
19044 thumb1_output_function_prologue.
19045 (thumb1_output_function_prologue): Remove.
19046 (arm_attr_length_push_multi): Handle thumb1.
19047 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19048 (prologue_thumb1_interwork): New.
19049 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19050 * config/arm/predicates.md (push_mult_memory_operand): New.
19052 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19054 * config/sparc/sync.md (*stbar): Delete.
19055 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19057 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19059 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19061 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19063 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19064 (TARGET_64BIT_DEFAULT): Define.
19065 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19067 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19069 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19071 * common.opt (in_lto_p): New Variable entry.
19072 * flags.h (in_lto_p): Move to common.opt.
19073 * gcc.c: Include params.h.
19074 (set_option_handlers): Also use common_handle_option and
19075 target_handle_option.
19076 (main): Call global_init_params, finish_params and init_options_struct.
19077 * opts.c (debug_type_names): Move from toplev.c.
19078 (print_filtered_help): Access quiet_flag through opts pointer.
19079 (common_handle_option): Return early in the driver for some options.
19080 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19082 * toplev.c (in_lto_p): Move to common.opt.
19083 (debug_type_names): Move to opts.c.
19084 * Makefile.in (OBJS): Remove opts.o.
19085 (OBJS-libcommon-target): Add opts.o.
19086 (gcc.o): Update dependencies.
19088 2011-06-28 Kai Tietz <ktietz@redhat.com>
19090 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19092 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19094 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19095 with '=' constraint modifier.
19096 (*divdf3_vfp): Likewise.
19097 ("*mulsf3_vfp"): Likewise.
19098 ("*muldf3_vfp"): Likewise.
19099 ("*mulsf3negsf_vfp"): Likewise.
19100 ("*muldf3negdf_vfp"): Likewise.
19102 2011-06-28 Nick Clifton <nickc@redhat.com>
19104 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19105 relaxation when performing an incremental link.
19107 2011-06-28 Kai Tietz <ktietz@redhat.com>
19109 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19110 within BB from last to first.
19112 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19114 * genattr-common.c: New. Based on genattr.c.
19115 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19116 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19117 (opts.o): Update dependencies.
19118 (.PRECIOUS): Add insn-attr-common.h.
19119 (simple_rtl_generated_h): Add insn-attr-common.h.
19120 (build/genattr-common.o): New.
19121 (genprogrtl): Add attr-common.
19122 * genattr.c (main): Include insn-attr-common.h. Don't generate
19123 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19124 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19126 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19128 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19129 avr-*-* and avr-*-rtems* targets.
19131 * config/avr/elf.h: New file.
19132 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19133 (TARGET_ASM_SELECT_SECTION): Define.
19134 (INIT_SECTION_ASM_OP): Undefine.
19135 (FINI_SECTION_ASM_OP): Undefine.
19136 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19137 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19138 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19139 * config/avr/avr.h:
19140 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19141 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19142 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19143 (STRING_LIMIT): Move to elf.h.
19144 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19145 (ASM_DECLARE_OBJECT_NAME): Remove.
19147 (ASM_OUTPUT_SKIP): Remove.
19148 (DWARF2_DEBUGGING_INFO): Remove.
19149 (OBJECT_FORMAT_ELF): Remove.
19150 (USER_LABEL_PREFIX): Remove.
19151 (ASM_OUTPUT_EXTERNAL): Remove.
19152 (ASM_OUTPUT_ASCII): Remove.
19153 (TYPE_ASM_OP): Remove.
19154 (SIZE_ASM_OP): Remove.
19155 (WEAK_ASM_OP): Remove.
19156 (STRING_ASM_OP): Remove.
19157 (SET_ASM_OP): Remove.
19158 (ASM_WEAKEN_LABEL): Remove.
19159 (TYPE_OPERAND_FMT): Remove.
19160 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19161 (ASM_FINISH_DECLARE_OBJECT): Remove.
19162 (NO_DOLLAR_IN_LABEL): Remove.
19163 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19164 (ASM_OUTPUT_CASE_LABEL): Remove.
19165 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19166 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19167 (gas_output_ascii): Remove.
19168 (gas_output_limited_string): Remove.
19169 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19170 * config/avr/avr-protos.h
19171 (gas_output_ascii): Remove prototye.
19172 (gas_output_limited_string): Remove prototype.
19174 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19177 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19180 2011-06-27 Jan Hubicka <jh@suse.cz>
19182 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19183 node instead of references in node.
19185 2011-06-27 Richard Henderson <rth@redhat.com>
19187 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19188 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19191 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19193 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19195 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19196 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19197 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19198 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19199 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19200 (evaluate_stmt, execute_fold_all_builtins): Handle
19201 BUILT_IN_ASSUME_ALIGNED.
19202 * tree-ssa-dce.c (propagate_necessity): Likewise.
19203 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19204 call_may_clobber_ref_p_1): Likewise.
19205 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19206 (expand_builtin_assume_aligned): New function.
19207 * doc/extend.texi (__builtin_assume_aligned): Document.
19210 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19211 and l has two DEBUG_INSN owned locs instead of just one, adjust
19212 the second location's setting_insn too.
19214 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19216 PR libmudflap/38738
19217 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19219 2011-06-27 Nick Clifton <nickc@redhat.com>
19221 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19222 bit position of highest bit set into a count of the high zero bits.
19224 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19226 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19228 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19231 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19234 2011-06-27 Richard Guenther <rguenther@suse.de>
19236 PR tree-optimization/49394
19237 * passes.c (execute_one_pass): Restore current_pass after
19238 applying IPA transforms.
19240 2011-06-27 Kai Tietz <ktietz@redhat.com>
19242 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19243 out of type precision after operation.
19244 (find_bswap): Take for limit value the integer auto-promotion
19247 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19249 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19250 forward scan as well.
19252 2011-06-27 Tristan Gingold <gingold@adacore.com>
19255 * config/vms/vms-protos.h: New file.
19256 * config/vms/vms-crtlmap.map: New file.
19257 * config/vms/vms.c: New file.
19258 * config/vms/make-crtlmap.awk: New file.
19259 * config/vms/vms-crtl.h: File removed.
19260 * config/vms/vms-crtl-64.h: File removed.
19261 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19262 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19263 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19264 clear some builtins on VMS. Calls vms_patch_builtins.
19265 (avms_asm_output_external): Remove.
19266 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19267 (struct crtl_name_spec): Remove
19268 (DO_CTRL_NAMES): Remove.
19269 * config/ia64/vms.h (struct crtl_name_spec): Remove
19270 (DO_CTRL_NAMES): Remove.
19271 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19272 clear some builtins on VMS. Calls vms_patch_builtins.
19273 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19274 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19275 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19277 2011-06-27 Tristan Gingold <gingold@adacore.com>
19279 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19282 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19284 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19285 the function receives nonlocal gotos.
19287 2011-06-27 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/49536
19290 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19291 For non-scalar inner types use a scalar type according to
19292 the scalar inner mode.
19294 2011-06-27 Richard Guenther <rguenther@suse.de>
19296 PR tree-optimization/49365
19297 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19299 2011-06-27 Richard Guenther <rguenther@suse.de>
19301 PR tree-optimization/49169
19302 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19303 the alignment of function decls.
19305 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19308 * config/darwin.c (darwin_mergeable_string_section): Place string
19309 constants in '.cstring' rather than '.const' when CF/NSStrings are
19312 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19314 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19315 (emit_save_register_window): Likewise.
19316 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19317 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19318 Swap back %o7/%i7 in register naming.
19320 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19323 * config/darwin.c (darwin_override_options): Improve warning when
19324 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19325 is given with fpie/fPIE.
19326 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19327 * config/darwin9.h (PIE_SPEC): New.
19329 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19331 * timevar.c (timevar_print): Increase width for display of timevar
19334 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19337 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19338 instead of TYPE_CHAIN for chain_next for types.
19340 2011-06-24 Richard Henderson <rth@redhat.com>
19342 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19343 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19344 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19345 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19346 (sparc_flat_expand_prologue): Emit individual instructions
19347 instead of one of the above.
19349 2011-06-24 Easwaran Raman <eraman@google.com>
19351 PR rtl-optimization/49429
19353 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19354 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19355 used to copy y into x.
19356 * calls.c (initialize_argument_information): Mark
19357 an argument addressable if it is passed by invisible reference.
19358 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19359 if it is passed by reference.
19361 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19363 PR rtl-optimization/49504
19364 * rtlanal.c (nonzero_bits1): Properly handle addition or
19365 subtraction of a pointer in Pmode if pointers extend unsigned.
19366 (num_sign_bit_copies1): Likewise.
19368 2011-06-24 Martin Jambor <mjambor@suse.cz>
19370 PR tree-optimizations/49516
19371 * tree-sra.c (sra_modify_assign): Choose the safe path for
19372 aggregate copies if we also did scalar replacements.
19374 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19377 * config/arm/predicates.md (add_operator): New.
19378 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19380 2011-06-24 Andi Kleen <ak@linux.intel.com>
19382 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19383 parameter. Split up ifs and report reason in *msg.
19385 (find_var_candiate): Add msg variable.
19386 Split up ifs and report reason to reject.
19387 (find_param_candidates): Add msg variable.
19388 Pass msg to type_internals_preclude_sra_p.
19390 2011-06-23 Jeff Law <law@redhat.com>
19392 PR middle-end/48770
19393 * reload.h (reload): Change to return a bool.
19394 * ira.c (ira): If requested by reload, run a fast DCE pass after
19395 reload has completed. Fix comment typo.
19396 * reload1.c (need_dce): New file scoped static.
19397 (reload): Set reload_completed here. Return whether or not a DCE
19398 pass after reload is needed.
19399 (delete_dead_insn): Set need_dce as needed.
19401 PR middle-end/49465
19402 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19403 to detect threading through joiner block. If there was already
19404 an edge to the new target, then do not change the PHI nodes.
19406 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19408 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19409 get_pointer_alignment to see if base isn't sufficiently aligned.
19411 2011-06-23 Jan Hubicka <jh@suse.cz>
19413 PR tree-optimize/49373
19414 * tree-pass.h (all_late_ipa_passes): Declare.
19415 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19416 (cgraph_optimize): Execute late passes; remove unreachable funcions
19417 after materialization.
19418 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19420 * passes.c (all_late_ipa_passes): Declare.
19421 (dump_passes, register_pass): Handle late ipa passes.
19422 (init_optimization_passes): Move ipa_pta to late passes; schedule
19423 fixup_cfg at beggining of all_passes.
19424 (apply_ipa_transforms): New function.
19425 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19427 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19429 * params.c: Include common/common-target.h. Don't include tm.h.
19430 (lang_independent_params): Move from toplev.c.
19431 (global_init_params): New.
19432 * params.h (global_init_params): Declare.
19433 * target.def (default_params): Move to common-target.def.
19434 * toplev.c (lang_independent_options): Remove.
19435 (lang_independent_params): Move to params.c.
19436 (general_init): Use global_init_params.
19437 * common/common-target.def (option_default_params): Move from
19439 * common/config/ia64/ia64-common.c: Include params.h.
19440 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19442 * common/config/rs6000/rs6000-common.c: Include params.h.
19443 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19445 * common/config/sh/sh-common.c: Include params.h.
19446 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19448 * common/config/spu/spu-common.c: Include params.h.
19449 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19451 * config/ia64/ia64.c (ia64_option_default_params,
19452 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19453 * config/rs6000/rs6000.c (rs6000_option_default_params,
19454 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19455 * config/sh/sh.c (sh_option_default_params,
19456 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19457 * config/spu/spu.c (spu_option_default_params,
19458 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19459 * Makefile.in (OBJS): Remove params.o.
19460 (OBJS-libcommon-target): Add params.o.
19461 (params.o, $(common_out_object_file)): Update dependencies.
19462 * doc/tm.texi: Regenerate.
19464 2011-06-23 Alan Modra <amodra@gmail.com>
19467 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19468 invocation for 2011-06-09 changes.
19470 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19473 * omp-low.c (expand_omp_for_static_nochunk): Only
19474 use n ceil/ nthreads size for the first n % nthreads threads in the
19475 team instead of all threads except for the last few ones which
19476 get less work or none at all.
19479 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19482 2011-06-22 Richard Guenther <rguenther@suse.de>
19484 PR tree-optimization/49493
19485 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19486 Refer to the alias target of variables.
19487 (associate_varinfo_to_alias_1): Remove.
19488 (ipa_pta_execute): Do not associate aliases with anything.
19489 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19490 (cgraph_function_node): Likewise.
19491 (cgraph_function_or_thunk_node): Likewise.
19492 (varpool_variable_node): Likewise.
19494 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19496 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19497 * config.gcc (arm*-*-linux*): Default to gnu tls.
19498 (arm*-*-*): Add --with-tls option.
19499 (all_defaults): Add 'tls'.
19501 2011-06-22 Richard Henderson <rth@redhat.com>
19503 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19504 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19505 (dwarf2out_frame_debug_cfa_window_save): Rename from
19506 dwarf2out_window_save; make static.
19507 * tree.h (dwarf2out_window_save): Don't declare.
19509 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19510 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19511 (emit_save_register_window): Rename from gen_save_register_window;
19512 emit the insn and add REG_CFA_* notes.
19513 (sparc_expand_prologue): Update to match.
19514 * config/sparc/sparc.md (save_register_window_1): Simplify from
19515 save_register_window<P:mode>.
19517 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19520 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19521 (*lea_general_2_zext): Likewise.
19522 (imul to lea peepholes): Use const359_operand and check
19523 TARGET_PARTIAL_REG_STALL.
19525 * config/i386/predicates.md (const359_operand): New.
19527 2011-06-22 Michael Matz <matz@suse.de>
19529 * cgraphunit.c (assemble_thunk): Use correct return type.
19531 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19532 Dmitry Melnik <dm@ispras.ru>
19534 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19535 (neon_output_shift_immediate): Ditto.
19536 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19538 (neon_output_shift_immediate): Ditto.
19539 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19540 (vashr<mode>3_imm): New insn pattern.
19541 (vlshr<mode>3_imm): Ditto.
19542 (vashr<mode>3): Modified constraint.
19543 (vlshr<mode>3): Ditto.
19544 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19546 (imm_for_neon_rshift_operand): Ditto.
19547 (imm_lshift_or_reg_neon): Ditto.
19548 (imm_rshift_or_reg_neon): Ditto.
19550 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19552 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19554 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19555 builtin calls even if likelyvalue is not CONSTANT.
19556 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19557 Return get_value_for_expr of first operand
19558 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19560 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19561 their non-checking counterparts.
19562 (call_may_clobber_ref_p_1): Likewise.
19563 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19564 like their non-checking counterparts.
19565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19566 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19567 like their non-checking counterparts.
19568 (find_func_clobbers): Likewise.
19569 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19570 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19572 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19573 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19574 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19575 of base type reference as argument.
19576 (resolve_addr_in_expr): Likewise. Fix keep computation.
19577 (convert_descriptor_to_signed): Renamed to...
19578 (convert_descriptor_to_mode): ... this. For wider types convert to
19579 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19580 (typed_binop): New function.
19581 (scompare_loc_descriptor, ucompare_loc_descriptor,
19582 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19583 default to unsigned type instead of signed.
19586 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19587 (gimple_build_debug_source_bind_stat): New prototype.
19588 (gimple_build_debug_source_bind): Define.
19589 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19590 gimple_debug_source_bind_get_value,
19591 gimple_debug_source_bind_get_value_ptr,
19592 gimple_debug_source_bind_set_var,
19593 gimple_debug_source_bind_set_value): New inlines.
19594 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19595 * gimple-pretty-print.c (dump_gimple_debug): Handle
19596 GIMPLE_DEBUG_SOURCE_BIND.
19597 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19598 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19599 * tree-parloops.c (eliminate_local_variables,
19600 separate_decls_in_region): Likewise.
19601 (separate_decls_in_region_debug): Renamed from
19602 separate_decls_in_region_debug_bind. Handle
19603 gimple_debug_source_bind_p.
19604 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19606 (DECL_HAS_DEBUG_ARGS_P): Define.
19607 (struct tree_function_decl): Add has_debug_args_flag field.
19608 * tree.c (debug_args_for_decl): New variable.
19609 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19610 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19611 (rewrite_debug_stmt_uses): New function.
19612 (rewrite_stmt): Use it to rewrite debug stmt uses.
19613 * rtl.def (DEBUG_PARAMETER_REF): New.
19614 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19615 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19616 DEBUG_PARAMETER_REF.
19617 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19618 * print-rtl.c (print_rtx): Likewise.
19619 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19620 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19621 debug stmts in the first bb.
19622 * tree-inline.c (remap_ssa_name): If remapping default def
19623 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19624 a source bind debug stmt.
19625 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19626 (maybe_move_debug_stmts_to_successors): Likewise.
19627 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19628 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19629 debug args vector from old_decl to new_decl.
19630 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19631 or modified parameters, add debug bind stmts before call
19632 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19633 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19634 on DECL_DEBUG_EXPRs from debug args vector.
19635 (expand_debug_source_expr): New function.
19636 (expand_debug_locations): Use it for source bind insns.
19637 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19638 * var-tracking.c (prepare_call_arguments): Add debug args
19639 to call_arguments if any.
19640 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19641 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19642 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19643 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19644 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19645 (gen_subprogram_die): Handle parameters identified by
19646 DEBUG_PARAMETER_REF.
19648 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19650 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19651 * doc/install.texi (Configuration): Document --with-tls.
19652 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19653 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19654 (arm_tls_descseq_addr): New.
19655 (legitimize_tls_address): Add tlsdesc support.
19656 (arm_cannot_copy_insn_p): Check for tlscall.
19657 (arm_emit_tls_decoration): Likewise.
19658 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19659 (OPTION_DEFAULT_SPECS): Add with-tls support.
19660 * config/arm/arm.md (R1_REGNUM): Define.
19662 * config/arm/arm.opt (tls_type): New enumeration type and values.
19663 (mtls-dialect): New switch.
19664 * config/arm/arm-opts.h (enum tls_type): New.
19666 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19668 * attribs.c (register_attribute): Added assert to check that all
19669 attribute specs are registered with a name that is not empty and
19670 does not start with '_'.
19671 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19672 if the function has no attributes.
19673 * tree.c (is_attribute_with_length_p): Removed.
19674 (is_attribute_p): Removed.
19675 (private_is_attribute_p): New.
19676 (private_lookup_attribute): New.
19677 (lookup_attribute): Removed.
19678 (lookup_ident_attribute): New.
19679 (remove_attribute): Require the first argument to be in the form
19680 'text', not '__text__'. Updated asserts.
19681 (merge_attributes): Use lookup_ident_attributes instead of
19683 (merge_dllimport_decl_attributes): Use remove_attribute.
19684 (attribute_list_contained): Likewise.
19685 (attribute_list_equal): Immediately return 1 if the arguments are
19686 identical pointers.
19687 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19688 'int'. Require the first argument to be in the form 'text', not
19689 '__text__'. Require the second argument to be an identifier.
19690 (lookup_attribute): Made inline. Require the first argument to be
19691 in the form 'text', not '__text__'.
19692 (private_is_attribute_p, private_lookup_attribute): New.
19695 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19697 * builtins.c: Add sync_ or SYNC__ to builtin names.
19698 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19699 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19701 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19704 * config/avr/avr.md (extzv): New expander.
19705 (*extzv): New insn.
19706 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19707 * config/avr/constraints.md (C04): New constraint.
19708 * doc/md.texi (Machine Constraints): Document it.
19710 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19712 PR middle-end/49489
19713 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19714 unsignedp argument instead of 1 for clrsb_optab.
19715 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19716 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19717 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19718 * optabs.c (widen_leading): Call widen_operand and expand_unop
19719 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19720 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19722 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19724 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19726 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19728 * gensupport.c (add_define_attr): New static function.
19729 (is_predicable): Allow multi-alternative lists for the "predicable"
19731 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19732 (process_one_cond_exec): Call alter_attrs_for_insn.
19733 * doc/md.texi (Defining Attributes): Mention some standard names.
19734 (Conditional Execution): Update documentation for "predicable".
19736 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19737 __builtin_clrsbll): Document.
19738 * doc/rtl.texi (clrsb): New entry.
19739 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19740 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19741 (expand_unop): Handle clrsb_optab.
19742 (init_optabs): Initialize it.
19743 * optabs.h (enum optab_index): New entry OTI_clrsb.
19744 (clrsb_optab): Define.
19745 * genopinit.c (optabs): Add an entry for it.
19746 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19747 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19748 BUILT_IN_CLRSBLL): New.
19749 * rtl.def (CLRSB): New code.
19750 * dwarf2out.c (mem_loc_descriptor): Handle it.
19751 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19752 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19754 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19755 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19756 (__ctzDI2): Move declaration.
19757 * config/bfin/bfin.md (clrsbsi2): New expander.
19758 (signbitssi2): Use the CLRSB rtx.
19759 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19760 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19762 2011-06-21 Richard Guenther <rguenther@suse.de>
19764 * ipa-inline-transform.c (inline_transform): Fix previous change.
19766 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19768 PR tree-optimization/49478
19769 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19770 with constant operand.
19772 2011-06-21 Richard Guenther <rguenther@suse.de>
19774 * ipa-inline-transform.c (inline_transform): Fix typo.
19776 2011-06-21 Richard Guenther <rguenther@suse.de>
19778 PR tree-optimization/49483
19779 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19780 VIEW_CONVERT_EXPR conversions.
19782 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19784 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19785 * config/avr/avr-tables.opt: New file (generated).
19786 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19787 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19789 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19790 (avr_option_override): Don't process -mmcu= argument here. Set
19791 avr_current_device using avr_mcu_index.
19792 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19793 * config/avr/avr.opt (mmcu=): Use Enum.
19794 * config/avr/t-avr (avr-devices.o): Update dependencies.
19795 ($(srcdir)/config/avr/avr-tables.opt): New.
19796 * target.def (help): Remove.
19797 * doc/tm.texi.in (TARGET_HELP): Remove.
19798 * doc/tm.texi: Regenerate.
19799 * opts.c: Don't include target.h.
19800 (common_handle_option): Don't call targetm.help.
19801 * system.h (TARGET_HELP): Poison.
19802 * Makefile.in (opts.o): Update dependencies.
19804 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19806 * config/usegld.h: New file.
19807 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19808 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19809 (LIB_SPEC): Likewise. Search /lib.
19810 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19811 (RDYNAMIC_SPEC): Handle GNU ld.
19812 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19814 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19815 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19816 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19817 (STACK_CHECK_STATIC_BUILTIN): Define.
19818 * config/sol2.opt (compat-bsd): Remove.
19819 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19820 * config/sol2-bi.h: New file.
19821 * config/sol2-gld.h: Remove.
19822 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19823 (NO_DBX_BNSYM_ENSYM): Remove.
19824 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19825 (STACK_CHECK_STATIC_BUILTIN): Remove.
19826 Test USE_GLD instead of TARGET_GNU_LD.
19827 * config/i386/sol2-10.h: Rename to ...
19828 * config/i386/sol2-bi.h .. this.
19829 (SUBTARGET_EXTRA_SPECS): Redefine.
19830 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19831 (MULTILIB_DEFAULTS): Remove.
19832 (DEFAULT_ARCH32_P): Define.
19833 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19834 (ARCH64_SUBDIR): Define.
19835 Test USE_GLD instead of TARGET_GNU_LD.
19836 (I386_EMULATION): Rename to ...
19837 (ARCH32_EMULATION): ... this.
19838 (X86_64_EMULATION): Rename to ...
19839 (ARCH64_EMULATION): ... this.
19840 (TARGET_LD_EMULATION): Remove.
19841 (LINK_ARCH_SPEC): Remove.
19842 * config/i386/sol2-gas.h: Remove.
19843 * config/i386/t-sol2-10: Rename to ...
19844 * config/i386/t-sol2-64: ... this.
19845 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19846 (AS_SPARC64_FLAG): Define.
19847 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19848 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19849 depending on TARGET_CPU_DEFAULT.
19850 (CPP_CPU_SPEC): Redefine.
19851 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19852 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19853 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19854 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19855 ASM_ARCH_DEFAULT_SPEC): Redefine.
19856 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19857 LINK_ARCH_DEFAULT_SPEC.
19858 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19859 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19860 (ARCH64_SUBDIR): Define.
19861 (LINK_ARCH64_SPEC): Redefine.
19862 (CC1_SPEC): Redefine.
19863 (OPTION_DEFAULT_SPECS): Redefine.
19864 (MULTILIB_DEFAULTS): Define.
19865 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19866 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19867 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19868 (NO_DBX_BNSYM_ENSYM): Remove.
19869 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19870 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19871 (TARGET_ASM_NAMED_SECTION): Likewise.
19872 (STACK_CHECK_STATIC_BUILTIN): Remove.
19873 * config/sparc/sol2-bi.h: Remove.
19874 * config/sparc/sol2-gas-bi.h: Remove.
19875 * config/sparc/sol2-gas.h: Remove.
19876 * config/sparc/sol2-gld-bi.h: Remove.
19877 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19879 (*-*-solaris2*): ... here.
19881 2011-06-21 Christian Bruel <christian.bruel@st.com>
19884 * ipa-inline.c (can_inline_edge_p): Check
19885 !DECL_DISREGARD_INLINE_LIMITS.
19887 2011-06-21 Christian Bruel <christian.bruel@st.com>
19889 PR middle-end/49139
19890 * cgraphunit.c (process_function_and_variable_attributes): warn when
19891 always_inline functions that are not inline.
19892 * ipa-inline-transform.c (inline_transform): Always call
19894 * tree-inline.c (tree_inlinable_function_p): Use error instead
19896 (expand_call_inline): Likewise.
19898 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19900 * Makefile.in (dg_target_exps): Set.
19901 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19902 instead of 7, try to divide it more evenly.
19904 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19907 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19908 (avx256_split_unaligned_store): New definition.
19909 (ix86_option_override_internal): Enable avx256 unaligned load/store
19910 splitting only when avx256_split_unaligned_load/store is set.
19912 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19914 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19915 open chain in a smaller mode without failing the entire block.
19917 2011-06-21 Alan Modra <amodra@gmail.com>
19919 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19920 CONST high part large-toc address.
19921 (rs6000_tls_referenced_p): Make static.
19922 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19924 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19927 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19928 one of the operands is a register.
19930 2011-06-20 Kai Tietz <ktietz@redhat.com>
19932 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19933 operations in combination with binary and.
19935 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19937 * regrename.c (do_replace): Don't update notes.
19939 2011-06-20 Alan Modra <amodra@gmail.com>
19941 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19942 of toc-relative address in CONST.
19943 (rs6000_delegitimize_address): Recognize changed address.
19944 (rs6000_legitimize_reload_address): Likewise.
19945 (rs6000_emit_move): Don't force these constants to memory.
19946 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19947 toc-relative address in CONST.
19948 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19949 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19951 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19953 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19954 (count_trailing_zeros): Likewise.
19956 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19959 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19960 .init_array can be used with .ctors on targets.
19961 * configure: Regenerated.
19963 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19965 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19966 if the element type is volatile.
19968 2011-06-18 Jan Hubicka <jh@suse.cz>
19970 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19971 extra name aliases.
19972 (lto_symtab_resolve_can_prevail_p): Likewise.
19973 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19974 * cgraphbuild.c (record_reference): Remove extra body alias code.
19975 (mark_load): Likewise.
19976 (mark_store): Likewise.
19977 * cgraph.h (varpool_node): Remove extra_name filed;
19978 add alias_of and extraname_alias.
19979 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19980 (varpool_alias_aliased_node): New inline function.
19981 (varpool_variable_node): New function.
19982 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19983 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19984 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19985 (input_varpool_node): Likewise.
19986 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19987 (varpool_externally_visible_p): Remove extra body alias code.
19988 (function_and_variable_visibility): Likewise.
19989 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19990 (ipa_pta_execute): Use it.
19991 * varpool.c (varpool_remove_node): Remove extra name alias code.
19992 (varpool_mark_needed_node): Likewise.
19993 (varpool_analyze_pending_decls): Analyze aliases.
19994 (assemble_aliases): New functoin.
19995 (varpool_assemble_decl): Use it.
19996 (varpool_create_variable_alias): New function.
19997 (varpool_extra_name_alias): Rewrite.
19998 (varpool_for_node_and_aliases): New function.
20000 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20003 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20004 last_arg_constant and last argument doesn't match its predicate,
20005 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20006 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20007 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20008 spelling of error message.
20009 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20010 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20011 const_0_to_255_operand instead of const_int_operand.
20014 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20016 * config/i386/sse.md (blendbits): Remove mode attribute.
20017 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20018 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20019 Check integer value of operand 3 in insn constraint.
20021 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20023 PR rtl-optimization/48542
20024 * reload.c (find_equiv_reg): Stop looking when finding a
20026 * reload1.c (reload_as_needed): Invalidate all reload
20027 registers when crossing a setjmp-type call.
20029 2011-06-16 Jeff Law <law@redhat.com>
20031 * tree-ssa-threadupdate.c (struct redirection_data): New field
20033 (THREAD_TARGET2): Define.
20034 (redirection_data_eq): Also check that the intermediate edge is equal.
20035 (lookup_redirection_data): Drop useless argument. Extract the
20036 outgoing_edge and intermediate edge from E. Callers updated.
20037 (copy_phi_args, update_destination_phis): New functions.
20038 (fix_duplicate_block_edges): Likewise.
20039 (create_edge_and_update_destination_phis): Duplicate all the edges
20040 hung off e->aux. Use copy_phi_args.
20041 (create_duplicates): Use fix_duplicate_block_edges.
20042 (fixup_template_block): Likewise.
20043 (redirect_edges): If necessary, redirect the joiner block's incoming
20044 edge to the duplicate of the joiner block.
20045 (thread_block): Don't muck up loops when threading through a joiner
20047 (thread_through_loop_header): Handle threading through a joiner block.
20048 (mark_threaded_blocks, register_jump_thread): Likewise.
20049 * tree-flow.h (register_jump_thread): Add new argument. Callers
20051 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20052 (thread_across_edge): Handle threading through a joiner block.
20054 2011-06-16 Martin Jambor <mjambor@suse.cz>
20056 PR tree-optimization/49343
20057 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20058 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20060 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20062 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20063 inside RTX_CODE ifdef.
20065 2011-06-16 Tom de Vries <tom@codesourcery.com>
20068 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20069 Disallow NULL pointer for pointer arithmetic.
20071 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20075 2011-06-10 Wei Guozhi <carrot@google.com>
20078 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20079 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20080 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20082 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20084 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20085 (arm_legitimate_ldrd_p): New prototype.
20086 (arm_output_ldrd): New prototype.
20087 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20088 (arm_legitimate_ldrd_p): New function.
20089 (arm_output_ldrd): New function.
20091 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20093 PR middle-end/46500
20094 * doc/tm.texi.in: Update Copyright date.
20095 * doc/tm.texi: Regenerate.
20096 * targhooks.c (default_setup_incoming_varargs): Replace
20097 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20098 (default_pretend_outgoing_varargs_named): Likewise.
20099 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20100 (hook_callee_copies_named): Likewise.
20101 (default_function_arg_advance): Likewise.
20102 (default_function_arg): Likewise.
20103 (default_function_incoming_arg): Likewise.
20104 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20105 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20106 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20107 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20108 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20109 * targhooks.h (default_setup_incoming_varargs): Likewise.
20110 (default_pretend_outgoing_varargs_named): Likewise.
20111 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20112 (hook_callee_copies_named): Likewise.
20113 (default_function_arg_advance): Likewise.
20114 (default_function_arg): Likewise.
20115 (default_function_incoming_arg): Likewise.
20116 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20117 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20118 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20120 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20121 * target.def (pass_by_reference): Likewise.
20122 (setup_incoming_varargs, strict_argument_naming): Likewise.
20123 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20124 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20125 (function_incoming_arg): Likewise.
20126 * target.h: Don't include "tm.h" .
20127 (cumulative_args_t): New typedef.
20128 [GCC_TM_H] (get_cumulative_args): New static inline function.
20129 [GCC_TM_H] (pack_cumulative_args): Likewise.
20130 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20131 argument type with cumulative_args_t.
20132 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20133 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20134 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20135 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20136 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20137 (frv_function_arg_1): Likewise.
20138 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20139 (s390_function_arg_advance, s390_function_arg): Likewise.
20140 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20141 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20142 (m32c_strict_argument_naming): Likewise.
20143 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20144 (spu_function_arg_advance): Likewise.
20145 (spu_setup_incoming_varargs): Likewise. Make static.
20146 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20148 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20149 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20150 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20151 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20152 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20153 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20154 (mep_pass_by_reference, mep_function_arg): Likewise.
20155 (mep_function_arg_advance): Likewise.
20156 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20157 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20158 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20159 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20160 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20161 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20162 (ix86_setup_incoming_varargs): Likewise.
20163 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20164 (sh_strict_argument_naming): Likewise.
20165 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20166 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20167 (sh_function_arg_advance, sh_function_arg): Likewise.
20168 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20169 (pdp11_function_arg_advance): Likewise.
20170 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20172 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20173 * config/avr/avr.c (avr_function_arg): Likewise.
20174 (avr_function_arg_advance): Likewise.
20175 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20176 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20177 (xtensa_function_arg_1): Likewise.
20178 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20180 (xstormy16_function_arg): Likewise.
20181 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20182 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20183 (fr30_function_arg_advance): Likewise.
20184 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20185 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20186 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20187 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20188 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20189 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20190 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20191 (cris_function_arg, cris_function_incoming_arg): Likewise.
20192 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20193 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20194 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20195 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20196 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20197 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20198 (mn10300_arg_partial_bytes): Likewise.
20199 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20200 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20201 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20202 (ia64_function_arg_1): Likewise.
20203 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20204 (m68k_function_arg): Likewise.
20205 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20206 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20207 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20208 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20209 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20210 (picochip_arg_advance): Likewise.
20211 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20212 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20213 (mcore_function_arg_advance): Likewise.
20214 * config/score/score.c (score_pass_by_reference): Likewise.
20215 (score_function_arg_advance): Likewise.
20216 (score_arg_partial_bytes): Likewise. Make static.
20217 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20218 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20219 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20220 (arm_function_arg, arm_function_arg_advance): Likewise.
20221 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20222 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20223 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20224 (pa_function_arg): Likewise.
20225 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20226 (mips_function_arg, mips_function_arg_advance): Likewise.
20227 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20228 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20229 * config/vax/vax.c (vax_function_arg): Likewise.
20230 (vax_function_arg_advance): Likewise.
20231 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20232 (h8300_function_arg_advance): Likewise.
20233 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20234 (v850_strict_argument_naming, v850_function_arg): Likewise.
20235 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20236 (v850_setup_incoming_varargs): Likewise.
20237 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20238 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20239 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20240 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20242 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20243 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20244 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20245 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20246 * calls.c (emit_call_1): Change type of args_so_far to
20247 cumulative_args_t. Changed all callers.
20248 (initialize_argument_information): Likewise.
20249 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20250 * dse.c (get_call_args): Likewise.
20251 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20252 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20253 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20254 New member args_so_far_v. Changed all users.
20255 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20256 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20257 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20258 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20259 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20260 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20262 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20263 m32r_pass_by_reference.
20265 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20267 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20268 argument to be a VEC of statements.
20269 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20270 assert that pattern statements have to have their vector type set.
20271 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20272 Change the first argument to be a VEC of statements. Update
20274 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20275 (vect_handle_widen_mult_by_const): New function.
20276 (vect_recog_widen_mult_pattern): Change the first argument to be a
20277 VEC of statements. Update documentation. Check that the constant is
20278 INTEGER_CST. Support multiplication by a constant that fits an
20279 intermediate type - call vect_handle_widen_mult_by_const.
20280 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20281 call. Handle additional pattern statements if necessary.
20283 2011-06-16 Nick Clifton <nickc@redhat.com>
20286 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20287 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20288 md_file, extra_modes, out_file and extra_options are these are all
20289 deduced from cpu_type.
20291 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20293 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20294 truncation mask to 63.
20296 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20300 * longlong.h: Add AVR support:
20301 (count_leading_zeros): New macro.
20302 (count_trailing_zeros): New macro.
20303 (COUNT_LEADING_ZEROS_0): New macro.
20304 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20305 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20306 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20307 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20308 (LIB2FUNCS_EXCLUDE): Add _clz.
20309 * config/avr/libgcc.S (XCALL): Move up in file.
20310 (XJMP): New C Macro.
20311 (DEFUN): New asm macro.
20312 (ENDF): New asm macro.
20313 (__ffssi2): New function.
20314 (__ffshi2): New function.
20315 (__loop_ffsqi2): New function.
20316 (__ctzsi2): New function.
20317 (__ctzhi2): New function.
20318 (__clzdi2): New function.
20319 (__clzsi2): New function.
20320 (__clzhi2): New function.
20321 (__paritydi2): New function.
20322 (__paritysi2): New function.
20323 (__parityhi2): New function.
20324 (__parityqi2): New function.
20325 (__popcounthi2): New function.
20326 (__popcountsi2): New function.
20327 (__popcountdi2): New function.
20328 (__popcountqi2): New function.
20329 (__bswapsi2): New function.
20330 (__bswapdi2): New function.
20331 (__ashldi3): New function.
20332 (__ashrdi3): New function.
20333 (__lshrdi3): New function.
20334 Fix suspicous lines.
20336 2011-06-16 Richard Guenther <rguenther@suse.de>
20338 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20339 the same as x != 0.
20340 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20342 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20343 equality compares against zero for the lower bit.
20345 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20347 PR tree-optimization/49419
20348 * tree-vrp.c (execute_vrp): Call init_range_assertions
20349 before estimate_numbers_of_iterations, call
20350 free_number_of_iterations_estimates before calling
20351 remove_range_assertions.
20353 2011-06-16 Revital Eres <revital.eres@linaro.org>
20355 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20356 (struct partial_schedule): Add rows_length field.
20357 (verify_partial_schedule): Check rows_length.
20358 (ps_insert_empty_row): Handle rows_length.
20359 (create_partial_schedule): Likewise.
20360 (free_partial_schedule): Likewise.
20361 (reset_partial_schedule): Likewise.
20362 (create_ps_insn): Remove rest_count argument.
20363 (remove_node_from_ps): Update rows_length.
20364 (add_node_to_ps): Update rows_length and call create_ps_insn
20365 without passing row_rest_count.
20366 (rotate_partial_schedule): Update rows_length.
20368 2011-06-16 Revital Eres <revital.eres@linaro.org>
20370 * ddg.c (add_intra_loop_mem_dep): New function.
20371 (build_intra_loop_deps): Call it.
20373 2011-06-13 Jeff Law <law@redhat.com>
20375 * df-problems.c (df_lr_local_compute): Manually CSE
20376 PIC_OFFSET_TABLE_REGNUM.
20377 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20378 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20380 2011-06-13 Jan Hubicka <jh@suse.cz>
20382 * cgraphunit.c (handle_alias_pairs): New function.
20383 (cgraph_finalize_compilation_unit): Use it.
20384 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20385 as externally visible.
20387 2011-06-15 Richard Guenther <rguenther@suse.de>
20389 * expr.c (expand_expr_real_2): Reduce all integral types to
20390 bitfield precision.
20391 (expand_expr_real_1): Likewise.
20393 2011-06-15 Martin Jambor <mjambor@suse.cz>
20395 PR tree-optimization/48613
20396 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20397 ipa_node_params_vector is NULL.
20399 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20402 * dwarf2out.c (dw_loc_list_node): Add force field.
20403 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20404 location in the list, even if it is modified before first real insn.
20405 (output_loc_list): Emit empty ranges with force flag set.
20406 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20408 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20411 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20412 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20413 above a fence. Update comments.
20414 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20415 placed just above it. Do not allow NULL place_to_insert.
20417 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20419 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20420 (slpeel_tree_peel_loop_to_edge): Don't call
20421 remove_dead_stmts_from_loop.
20422 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20423 remove irrelevant pattern statements. For irrelevant statements
20424 check if it is the last statement of a detected pattern, use
20425 corresponding pattern statement instead.
20426 (destroy_loop_vec_info): No need to remove pattern statements,
20427 only free stmt_vec_info.
20428 (vect_transform_loop): For irrelevant statements check if it is
20429 the last statement of a detected pattern, use corresponding
20430 pattern statement instead.
20431 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20432 pattern statements. Set basic block for the new statement.
20433 (vect_pattern_recog): Update documentation.
20434 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20435 operands of pattern statements.
20436 (vectorizable_call): Fix printing. In case of a pattern statement
20437 use the lhs of the original statement when creating a dummy
20438 statement to replace the original call.
20439 (vect_analyze_stmt): For irrelevant statements check if it is
20440 the last statement of a detected pattern, use corresponding
20441 pattern statement instead.
20442 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20443 statements use gsi of the original statement.
20445 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20447 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20448 common/common-target-def.h.
20449 * target.def (default_target_flags, handle_option,
20450 supports_split_stack, optimization_table, init_struct,
20451 except_unwind_info, unwind_tables_default, have_named_sections):
20452 Move to common/common-target.def.
20453 * target.h (enum opt_levels, struct default_options): Move to
20454 common/common-target.h.
20455 * targhooks.c (default_except_unwind_info,
20456 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20457 default_target_handle_option, empty_optimization_table): Move to
20458 common/common-targhooks.c.
20459 * targhooks.h (default_except_unwind_info,
20460 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20461 default_target_handle_option, empty_optimization_table): Move to
20462 common/common-targhooks.h.
20463 * common/common-target-def.h: Include common/common-targhooks.h.
20464 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20466 * common/common-target.def (handle_option, option_init_struct,
20467 option_optimization_table, default_target_flags,
20468 except_unwind_info, supports_split_stack, unwind_tables_default,
20469 have_named_sections): Move from target.def.
20470 (HOOK_PREFIX): Undefine at end of file.
20471 * common/common-target.h: Include input.h.
20472 (enum opt_levels, struct default_options): Move from target.h.
20473 * common/common-targhooks.c, common/common-targhooks.h: New.
20474 * config.gcc (target_has_targetm_common): Default to yes.
20475 (moxie*): Set target_has_targetm_common=no.
20476 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20477 * doc/tm.texi: Regenerate.
20478 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20479 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20480 (GCC_OBJS): Remove vec.o.
20481 (OBJS): Remove hooks.o and vec.o.
20482 (OBJS-libcommon-target): Add vec.o, hooks.o and
20483 common/common-targhooks.o.
20484 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20485 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20486 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20487 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20488 Update dependencies.
20489 (common/common-targhooks.o): New.
20490 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20491 * common/config/pa/pa-common.c: Include more headers. Take
20492 copyright dates from pa.c.
20493 (pa_option_optimization_table, pa_handle_option,
20494 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20495 TARGET_HANDLE_OPTION): Move from pa.c.
20496 * common/config/alpha/alpha-common.c,
20497 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20498 common/config/bfin/bfin-common.c,
20499 common/config/cris/cris-common.c,
20500 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20501 common/config/h8300/h8300-common.c,
20502 common/config/i386/i386-common.c,
20503 common/config/ia64/ia64-common.c,
20504 common/config/iq2000/iq2000-common.c,
20505 common/config/lm32/lm32-common.c,
20506 common/config/m32c/m32c-common.c,
20507 common/config/m32r/m32r-common.c,
20508 common/config/m68k/m68k-common.c,
20509 common/config/mcore/mcore-common.c,
20510 common/config/mep/mep-common.c,
20511 common/config/microblaze/microblaze-common.c,
20512 common/config/mips/mips-common.c,
20513 common/config/mmix/mmix-common.c,
20514 common/config/mn10300/mn10300-common.c,
20515 common/config/pdp11/pdp11-common.c,
20516 common/config/picochip/picochip-common.c,
20517 common/config/rs6000/rs6000-common.c,
20518 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20519 common/config/score/score-common.c, common/config/sh/sh-common.c,
20520 common/config/sparc/sparc-common.c,
20521 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20522 common/config/vax/vax-common.c,
20523 common/config/xstormy16/xstormy16-common.c,
20524 common/config/xtensa/xtensa-common.c: New.
20525 * config/alpha/alpha.c: Include common/common-target.h.
20526 (alpha_option_optimization_table, alpha_handle_option,
20527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20528 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20529 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20530 * config/arm/arm.c (arm_option_optimization_table,
20531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20532 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20534 * config/avr/avr.c (avr_option_optimization_table,
20535 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20537 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20538 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20539 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20540 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20541 * config/cris/cris.c (cris_option_optimization_table,
20542 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20543 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20545 * config/fr30/fr30.c (fr30_option_optimization_table,
20546 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20548 * config/frv/frv.c (frv_option_optimization_table,
20549 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20550 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20551 * config/h8300/h8300.c (h8300_option_optimization_table,
20552 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20553 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20554 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20555 * config/i386/i386.c: Include common/common-target.h.
20556 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20557 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20558 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20559 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20560 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20561 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20562 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20563 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20564 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20565 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20566 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20567 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20568 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20569 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20570 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20571 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20572 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20573 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20574 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20575 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20576 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20577 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20578 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20579 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20580 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20581 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20582 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20583 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20584 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20585 ix86_option_optimization_table, ix86_option_init_struct,
20586 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20587 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20588 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20590 * config/i386/t-i386 (i386.o): Update dependencies.
20591 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20592 * config/ia64/ia64.c (ia64_option_optimization_table,
20593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20594 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20595 ia64_handle_option): Move to ia64-common.c.
20596 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20598 * config/lm32/lm32.c (lm32_option_optimization_table,
20599 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20601 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20603 * config/m32r/m32r.c (m32r_option_optimization_table,
20604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20605 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20606 m32r_handle_option): Move to m32r-common.c.
20607 (m32r_memory_move_cost): Remove comment referring to
20608 TARGET_HANDLE_OPTION.
20609 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20610 Move to m68k-common.c.
20611 * config/mcore/mcore.c (mcore_option_optimization_table,
20612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20613 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20614 * config/mep/mep.c (mep_option_optimization_table,
20615 mep_handle_option, TARGET_HANDLE_OPTION,
20616 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20617 Move to mep-common.c.
20618 * config/microblaze/microblaze.c
20619 (microblaze_option_optimization_table,
20620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20621 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20622 * config/mips/mips.c (mips_handle_option,
20623 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20624 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20626 * config/mmix/mmix.c (mmix_option_optimization_table,
20627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20628 Move to mmix-common.c.
20629 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20630 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20632 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20633 * config/pa/pa.c: Include common/common-target.h.
20634 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20635 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20636 pa_handle_option): Move to pa-common.c.
20637 (pa_option_override): Use targetm_common.except_unwind_info.
20638 (pa_asm_output_mi_thunk, pa_function_section): Use
20639 targetm_common.have_named_sections.
20640 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20641 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20642 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20643 pdp11_handle_option, pdp11_option_init_struct): Move to
20645 * config/picochip/picochip.c (picochip_option_optimization_table,
20646 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20647 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20648 * config/rs6000/rs6000.c: Include common/common-target.h.
20649 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20650 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20651 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20652 rs6000_handle_option): Move to rs6000-common.c.
20653 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20654 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20655 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20656 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20657 * config/s390/s390.c (processor_flags_table,
20658 s390_option_optimization_table, s390_option_init_struct,
20659 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20660 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20661 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20662 * config/s390/s390.h (processor_flags_table): Declare.
20663 * config/score/score.c (score_option_optimization_table,
20664 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20665 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20666 score_handle_option): Move to score-common.c.
20667 * config/sh/sh.c (sh_option_optimization_table,
20668 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20670 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20671 * config/sparc/sparc.c: Include common/common-target.h.
20672 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20673 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20674 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20675 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20676 spu_option_init_struct): Move to spu-common.c.
20677 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20678 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20679 * config/v850/v850.c (small_memory_physical_max,
20680 v850_handle_memory_optionn v850_handle_option,
20681 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20682 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20684 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20685 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20687 Move to xtensa-common.c.
20688 * cfglayout.c: Include common/common-target.h.
20689 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20690 * cfgrtl.c: Include common/common-target.h.
20691 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20692 targetm_common.have_named_sections.
20693 * dbxout.c: Include common/common-target.h.
20694 (dbxout_function_end): Use targetm_common.have_named_sections.
20695 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20696 targetm_common.except_unwind_info.
20697 * dwarf2out.c: Include common/common-target.h.
20698 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20699 dwarf2out_begin_prologue, dwarf2out_frame_init,
20700 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20701 targetm_common.except_unwind_info.
20702 * except.c: Include common/common-target.h.
20703 (init_eh, finish_eh_generation,
20704 output_one_function_exception_table): Use
20705 targetm_common.except_unwind_info.
20706 (switch_to_exception_section): Use targetm_common.have_named_sections.
20707 * explow.c: Include common/common-target.h.
20708 * expr.c: Include common/common-target.h.
20709 (build_personality_function): Use targetm_common.except_unwind_info.
20710 * function.c: Include common/common-target.h.
20711 (expand_function_end): Use targetm_common.except_unwind_info.
20712 * haifa-sched.c: Include common/common-target.h.
20713 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20714 * lto-opts.c: Include common/common-target.h instead of target.h.
20715 (lto_reissue_options): Use targetm_common.handle_option.
20716 * opts.c: Include common/common-target.h.
20717 (target_handle_option): Use targetm_common.handle_option.
20718 (init_options_struct): Update comment referring to
20719 targetm.target_option.optimization. Use
20720 targetm_common.default_target_flags,
20721 targetm_common.unwind_tables_default and
20722 targetm_common.option_init_struct.
20723 (default_options_optimization): Use
20724 targetm_common.option_optimization_table.
20725 (finish_options): Use targetm_common.except_unwind_info,
20726 targetm_common.unwind_tables_default,
20727 targetm_common.have_named_sections and
20728 targetm_common.supports_split_stack.
20729 * toplev.c: Include common/common-target.h.
20730 (process_options): Use targetm_common.have_named_sections.
20731 * tree-tailcall.c: Include common/common-target.h.
20732 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20733 * tree.c: Include common/common-target.h.
20734 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20735 * varasm.c: Include common/common-target.h.
20736 (resolve_unique_section, hot_function_section,
20737 default_function_section): Use targetm_common.have_named_sections.
20739 2011-06-14 Easwaran Raman <eraman@google.com>
20741 PR rtl-optimization/44194
20742 * dse.c: Include tree-flow.h
20743 (insn_info): Add new field non_frame_wild_read.
20744 (group_info): Add new fields escaped_n and escaped_p.
20745 (kill_on_calls): New variable.
20746 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20747 (dse_step0): Initialize kill_on_calls.
20748 (can_escape): New function.
20749 (set_usage_bits): Add additional parameter; record information
20750 about escaped locations.
20751 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20752 (dse_step2_nospill): Set kill_on_calls based on
20753 group->escaped_n and group->escaped_n.
20754 (add_wild_read): Refactor into...
20755 (reset_active_stores): ... New function, and
20756 (free_read_records): ... New function.
20757 (add_non_frame_wild_read): New function.
20758 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20759 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20760 (dse_step5_nospill): Call scan_reads_nospill for instructions
20761 marked as non_frame_wild_read.
20762 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20764 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20766 * common/common-target-def.h, common/common-target.def,
20767 common/common-target.h, common/config/default-common.c,
20768 common/config/pa/pa-common.c: New files.
20769 * Makefile.in (common_out_file, common_out_object_file,
20770 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20771 (OBJS-libcommon-target): Include $(common_out_object_file).
20772 (prefix.o): Update dependencies.
20773 ($(common_out_object_file), common/common-target-hooks-def.h,
20774 s-common-target-hooks-def-h): New.
20775 (s-tm-texi): Also check timestamp on common-target.def.
20776 (build/genhooks.o): Update dependencies.
20777 * config.gcc (common_out_file, target_has_targetm_common): Define.
20778 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20779 TARGET_ALWAYS_STRIP_DOTDOT.
20780 * configure.ac (common_out_object_file): Define.
20781 (common_out_file, common_out_object_file): Substitute.
20782 (common): Create directory.
20783 * configure: Regenerate.
20784 * doc/tm.texi.in (targetm_common): Document.
20785 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20786 * doc/tm.texi: Regenerate.
20787 * genhooks.c (hook_array): Also include common/common-target.def.
20788 * prefix.c (tm.h): Don't include.
20789 (common/common-target.h): Include.
20790 (ALWAYS_STRIP_DOTDOT): Don't define.
20791 (update_path): Use targetm_common.always_strip_dotdot instead of
20792 ALWAYS_STRIP_DOTDOT.
20793 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20795 2011-06-14 David Li <davidxl@google.com>
20797 * passes.c (execute_function_todo): Remove TODO_dump_func.
20798 (execute_one_pass): Remove TODO_dump_func.
20799 (execute_function_dump): New function.
20800 * tree-vrp.c: Remove TODO_dump_func.
20801 * regrename.c: Remove TODO_dump_func.
20802 * fwprop.c: Remove TODO_dump_func.
20803 * tree-into-ssa.c: Remove TODO_dump_func.
20804 * tree-complex.c: Remove TODO_dump_func.
20805 * tracer.c: Remove TODO_dump_func.
20806 * tree-loop-distribution.c: Remove TODO_dump_func.
20807 * postreload-gcse.c: Remove TODO_dump_func.
20808 * postreload.c: Remove TODO_dump_func.
20809 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20810 * tree-tailcall.c: Remove TODO_dump_func.
20811 * ipa-cp.c: Remove TODO_dump_func.
20812 * final.c: Remove TODO_dump_func.
20813 * tree-emutls.c: Remove TODO_dump_func.
20814 * omp-low.c: Remove TODO_dump_func.
20815 * tree-ssa-dse.c: Remove TODO_dump_func.
20816 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20817 * auto-inc-dec.c: Remove TODO_dump_func.
20818 * reorg.c: Remove TODO_dump_func.
20819 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20820 * tree-ssa-ccp.c: Remove TODO_dump_func.
20821 * compare-elim.c: Remove TODO_dump_func.
20822 * mode-switching.c: Remove TODO_dump_func.
20823 * modulo-sched.c: Remove TODO_dump_func.
20824 * tree-call-cdce.c: Remove TODO_dump_func.
20825 * cse.c: Remove TODO_dump_func.
20826 * web.c: Remove TODO_dump_func.
20827 * tree-stdarg.c: Remove TODO_dump_func.
20828 * lto-streamer-out.c: Remove TODO_dump_func.
20829 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20830 * tree-ssa-dom.c: Remove TODO_dump_func.
20831 * tree-nrv.c: Remove TODO_dump_func.
20832 * loop-init.c: Remove TODO_dump_func.
20833 * gimple-low.c: Remove TODO_dump_func.
20834 * ipa-inline.c: Remove TODO_dump_func.
20835 * tree-ssa-sink.c: Remove TODO_dump_func.
20836 * jump.c: Remove TODO_dump_func.
20837 * ifcvt.c: Remove TODO_dump_func.
20838 * tree-ssa-loop.c: Remove TODO_dump_func.
20839 * recog.c: Remove TODO_dump_func.
20840 * dse.c: Remove TODO_dump_func.
20841 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20842 * matrix-reorg.c: Remove TODO_dump_func.
20843 * tree-eh.c: Remove TODO_dump_func.
20844 * regmove.c: Remove TODO_dump_func.
20845 * function.c: Remove TODO_dump_func.
20846 * tree-vectorizer.c: Remove TODO_dump_func.
20847 * ipa-split.c: Remove TODO_dump_func.
20848 * gcse.c: Remove TODO_dump_func.
20849 * tree-if-conv.c: Remove TODO_dump_func.
20850 * init-regs.c: Remove TODO_dump_func.
20851 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20852 * implicit-zee.c: Remove TODO_dump_func.
20853 * lower-subreg.c: Remove TODO_dump_func.
20854 * bt-load.c: Remove TODO_dump_func.
20855 * tree-dfa.c: Remove TODO_dump_func.
20856 * except.c: Remove TODO_dump_func.
20857 * emit-rtl.c: Remove TODO_dump_func.
20858 * store-motion.c: Remove TODO_dump_func.
20859 * cfgexpand.c: Remove TODO_dump_func.
20860 * tree-cfgcleanup.c: Remove TODO_dump_func.
20861 * cfgcleanup.c: Remove TODO_dump_func.
20862 * tree-ssa-pre.c: Remove TODO_dump_func.
20863 * tree-sra.c: Remove TODO_dump_func.
20864 * tree-mudflap.c: Remove TODO_dump_func.
20865 * tree-ssa-copy.c: Remove TODO_dump_func.
20866 * cfglayout.c: Remove TODO_dump_func.
20867 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20868 * tree-ssa-dce.c: Remove TODO_dump_func.
20869 * ira.c: Remove TODO_dump_func.
20870 * tree-ssa.c: Remove TODO_dump_func.
20871 * integrate.c: Remove TODO_dump_func.
20872 * tree-optimize.c: Remove TODO_dump_func.
20873 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20874 * tree-object-size.c: Remove TODO_dump_func.
20875 * combine.c: Remove TODO_dump_func.
20876 * bb-reorder.c: Remove TODO_dump_func.
20877 * cprop.c: Remove TODO_dump_func.
20878 * var-tracking.c: Remove TODO_dump_func.
20879 * tree-profile.c: Remove TODO_dump_func.
20880 * tree-vect-generic.c: Remove TODO_dump_func.
20881 * reg-stack.c: Remove TODO_dump_func.
20882 * sched-rgn.c: Remove TODO_dump_func.
20883 * tree-ssa-structalias.c: Remove TODO_dump_func.
20884 * tree-switch-conversion.c: Remove TODO_dump_func.
20885 * tree-cfg.c: Remove TODO_dump_func.
20886 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20887 * combine-stack-adj.c: Remove TODO_dump_func.
20888 * dce.c: Remove TODO_dump_func.
20889 * tree-ssanames.c: Remove TODO_dump_func.
20890 * regcprop.c: Remove TODO_dump_func.
20892 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20894 PR middle-end/47364
20895 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20896 and properly handle result not in Pmode.
20898 2011-06-14 Robert Millan <rmh@gnu.org>
20900 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20901 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20904 * config/i386/kfreebsd-gnu64.h: New file.
20905 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20906 with `i386/kfreebsd-gnu64.h'.
20908 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20909 (GNU_USER_LINK_EMULATION64): New macros.
20910 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20911 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20912 of hardcoding `elf_i386' and `elf_x86_64'.
20914 2011-06-14 Nick Clifton <nickc@redhat.com>
20917 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20920 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20922 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20925 * tree.h (DECL_NONSHAREABLE): Define.
20926 (struct tree_decl_common): Change decl_common_unused to
20927 decl_nonshareable_flag.
20928 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20929 Ignore vars with DECL_NONSHAREABLE bit set.
20930 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20931 on stores to automatic aggregate vars.
20933 PR rtl-optimization/49390
20935 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20937 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20940 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20941 Tom de Vries <tom@codesourcery.com>
20944 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20945 Document changed semantics.
20946 (max_stmt_executions, max_stmt_executions_int): Declare.
20947 * tree-data-ref.c (estimated_loop_iterations)
20948 (estimated_loop_iterations_int): Move functions...
20949 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20950 (estimated_loop_iterations_int): here.
20951 (record_estimate): Change nb_iterations_upper_bound and
20952 nb_iterations_estimate semantics.
20953 (max_stmt_executions, max_stmt_executions_int): New function.
20954 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20955 (max_stmt_executions_tree): this.
20956 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20957 estimated_loop_iterations_tree.
20958 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20959 max_stmt_executions_int instead of estimated_loop_iterations_int.
20960 * predict.c (predict_loops): Idem.
20961 * tree-parloops.c (parallelize_loops): Idem.
20962 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20963 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20964 (init_omega_for_ddr_1): Idem.
20965 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20966 (loop_prefetch_arrays): Idem
20967 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20968 max_stmt_executions instead of estimated_loop_iterations.
20969 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20970 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20971 instead of nb_iterations_upper_bound.
20973 2011-06-13 Jan Hubicka <jh@suse.cz>
20975 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20977 2011-06-14 Richard Henderson <rth@redhat.com>
20980 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20981 (based_loc_descr): Assert it's true.
20982 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20983 aborting immediately.
20985 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20986 Mingfeng Wu <mingfeng@faraday-tech.com>
20988 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20990 2011-06-13 Jan Hubicka <jh@suse.cz>
20992 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20994 2011-06-13 Jan Hubicka <jh@suse.cz>
20996 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20997 similarly to DECL_COMDAT.
20998 * cgraphunit.c (cgraph_analyze_function): Likewise.
20999 * ipa.c (function_and_variable_visibility): Likewise.
21001 2011-06-13 Jan Hubicka <jh@suse.cz>
21003 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21004 BINFO_VIRTUALS when streaming for ltrans unit.
21006 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21008 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21009 (movdi_internal64): Same.
21011 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21014 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21015 a set of similar patterns, where the MATCH_OPERAND for the function
21016 argument is replaced with individual references to hardware registers.
21017 (save_fpregs_<mode>): Ditto
21018 (restore_gpregs_<mode>): Ditto
21019 (return_and_restore_gpregs_<mode>): Ditto
21020 (return_and_restore_fpregs_<mode>): Ditto
21021 (return_and_restore_fpregs_aix_<mode>): Ditto
21023 2011-06-13 Jan Hubicka <jh@suse.cz>
21025 * ipa-utils.c (postorder_stack): New structure.
21026 (ipa_reverse_postorder): Handle aliases.
21028 2011-06-13 Jan Hubicka <jh@suse.cz>
21030 * ipa-inline.c (reset_edge_caches): Walk aliases.
21031 (update_caller_keys): Do not test inlinability of aliases.
21032 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21033 (do_estimate_growth): Fix typo.
21035 2011-06-13 Jan Hubicka <jh@suse.cz>
21037 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21038 (can_remove_node_now_p): ... here; handle same comdat groups.
21039 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21040 (inline_call): Update use of can_remove_node_now_p.
21042 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21044 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21045 condition to disallow non-identical memory locations.
21046 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21047 preference to bit manipulation instructions.
21049 2011-06-13 Jan Hubicka <jh@suse.cz>
21051 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21052 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21053 (nonremovable_p): New function.
21054 (cgraph_can_remove_if_no_direct_calls_p): New function.
21055 (used_from_object_file_p): New functoin.
21056 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21057 references from aliases.
21058 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21059 * ipa-inline.c (check_caller_edge): New function.
21060 (want_inline_function_called_once_p): Use it; accept aliases called
21062 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21064 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21067 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21068 correctly for the case with Quad vectors.
21070 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21071 Ira Rosen <ira.rosen@linaro.org>
21073 PR tree-optimization/49352
21074 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21075 all, make sure loop_use_stmt after the loop is a def stmt of a used
21076 SSA_NAME that is the only one defined inside of the loop. Don't
21077 check for COND_EXPR and GIMPLE_BINARY_RHS.
21078 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21079 check_reduction is true.
21081 2011-06-11 Jan Hubicka <jh@suse.cz>
21083 PR middle-end/49373
21084 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21086 2011-06-11 Jan Hubicka <jh@suse.cz>
21088 PR middle-end/48836
21089 * ipa-inline-transform.c: Include tree-pass.h
21090 (inline_transform): Set TODO_update_ssa_only_virtuals.
21091 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21093 2011-06-11 Jan Hubicka <jh@suse.cz>
21095 PR middle-end/49378
21096 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21097 aliases and thunks.
21099 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21101 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21102 Take number of iterations to peel into account for equally frequent
21103 misalignment values.
21105 2011-06-11 Jan Hubicka <jh@suse.cz>
21107 * lto-streamer-out.c (produce_symtab): Stream out the newly
21108 represented aliases.
21110 2011-06-11 Jan Hubicka <jh@suse.cz>
21112 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21114 (ipa_update_after_lto_read): Likewise.
21115 (ipa_write_node_info): Do not sream call_with_var_arguments.
21116 (ipa_read_node_info): Likewise.
21118 2011-06-11 Jan Hubicka <jh@suse.cz>
21120 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21122 2011-06-11 Jan Hubicka <jh@suse.cz>
21124 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21125 (lto_symtab_resolve_can_prevail_p): Likewise.
21126 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21127 * cgraph.c (same_body_aliases_done): New global var.
21128 (cgraph_same_body_alias_1): Rename to ...
21129 (cgraph_create_function_alias): ... this one; reorg to new
21131 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21132 record references when asked to.
21133 (cgraph_add_thunk): Fix formating.
21134 (cgraph_get_node): Kill same body alias code.
21135 (cgraph_node_for_asm): Likewise.
21136 (cgraph_remove_same_body_alias): Remove.
21137 (cgraph_remove_node): Kill same body alias code.
21138 (cgraph_mark_address_taken_node): Mark also the aliased function
21139 as having address taken.
21140 (dump_cgraph_node): Dump same body aliases.
21141 (cgraph_for_node_thunks_and_aliases): Update for new alias
21143 (cgraph_for_node_and_aliases): Likewise.
21144 * cgraph.h (same_body): Kll pointer.
21145 (same_body_alias): Update comment.
21146 (same_body_aliases_done): Declare.
21147 (cgraph_remove_same_body_alias): Remove declaration.
21148 (cgraph_create_function_alias): Declare.
21149 (cgraph_process_same_body_aliases): Declare.
21150 (cgraph_function_with_gimple_body_p): Check for alias.
21151 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21152 (cgraph_alias_aliased_node): New function.
21153 (cgraph_function_node): Update for new aliases.
21154 (cgraph_function_or_thunk_node): Likewise.
21155 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21156 (inline_call): Remove dead aliases.
21157 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21158 name hack for same body aliases.
21159 (clone_of_p): Look through aliases.
21160 (verify_cgraph_node): Verify aliases.
21161 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21162 (cgraph_process_same_body_aliases): New function.
21163 (process_function_and_variable_attributes): Disable weakref warning on
21165 (cgraph_analyze_functions): Handle aliases.
21166 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21167 (assemble_thunks): Rename to ...
21168 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21169 (cgraph_expand_function): Remove alias output code.
21170 (cgraph_output_in_order): Skip aliases.
21171 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21172 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21173 (ipa_record_reference): Do not assert on alias references.
21174 (ipa_ref_has_aliases_p): New function.
21175 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21176 (ipa_ref_has_aliases_p): Declare.
21177 * lto-cgraph.c (lto_output_node): Handle aliases.
21178 (input_node): Likewise.
21179 * lto-streamer-out.c (lto_output): Skip aliases.
21180 (produce_symtab): Kill same_body_alias code.
21181 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21182 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21183 * ipa-inline.c (update_caller_keys): Walk aliases.
21184 (inline_small_functions): Fix thinko in previous patch.
21185 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21186 (function_and_variable_visibility): Do not walk same body aliases.
21187 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21188 (ipa_pta_execute): Use it.
21190 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21192 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21193 (*vec_dupv2df): Rename from vec_dupv2df.
21194 (vec_dupv2df): New expander.
21196 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21200 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21202 * config/i386/i386.md: Use default value in "isa" attribute.
21203 * config/i386/sse.md: Ditto.
21204 * config/i386/mmx.md: Ditto.
21206 2011-06-10 Wei Guozhi <carrot@google.com>
21209 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21210 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21211 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21213 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21215 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21216 (arm_legitimate_ldrd_p): New prototype.
21217 (arm_output_ldrd): New prototype.
21218 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21219 (arm_legitimate_ldrd_p): New function.
21220 (arm_output_ldrd): New function.
21222 2011-06-10 David Li <davidxl@google.com>
21224 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21225 * passes.c (passr_eq): New function.
21226 (create_pass_tab): New function.
21227 (pass_traverse): New function.
21228 (dump_one_pass): New function.
21229 (dump_pass_list): New function.
21230 (dump_passes): New function.
21232 2011-06-10 Jan Hubicka <jh@suse.cz>
21234 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21235 setting the nothrow flag.
21236 * ipa-reference.c (propagate): Skip aliases.
21237 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21238 (propagate_nothrow): Skip aliases; do not update cgraph.
21239 (local_pure_const): Do not update cgraph.
21240 * tree-profile.c (tree_profiling): Do fixup_cfg.
21242 2011-06-10 Jan Hubicka <jh@suse.cz>
21244 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21245 (cgraph_local_node_p): ... here; handle aliases.
21246 (has_addr_references_p): Break out from ...;
21247 (cgraph_remove_unreachable_nodes) ... here.
21249 2011-06-10 Jan Hubicka <jh@suse.cz>
21251 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21252 * common.opt (flag_inline_functions_called_once): Do not
21255 2011-06-10 Jan Hubicka <jh@suse.cz>
21257 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21258 (ipcp_initialize_node_lattices): Do not deal with aliases;
21259 Do not try to propagate through thunks.
21260 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21262 2011-06-10 Jan Hubicka <jh@suse.cz>
21264 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21265 for indirect calls.
21266 (ipa_read_node_info): Likewise.
21268 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21271 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21272 (build_and_insert_call): Likewise.
21273 (build_and_insert_ref): New.
21274 (gimple_expand_builtin_pow): Minor cleanup.
21275 (gimple_expand_builtin_cabs): New.
21276 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21278 2011-06-10 Jan Hubicka <jh@suse.cz>
21280 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21281 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21282 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21283 (ipcp_propagate_stage): Skip aliases when propagating.
21284 (ipcp_need_redirect_p): Skip aliases.
21285 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21286 collect_callers_of_node.
21287 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21289 (ipa_compute_jump_functions): Look through aliases.
21291 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21293 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21295 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21297 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21299 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21301 2011-06-10 Jan Hubicka <jh@suse.cz>
21303 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21304 Update call of gimple_get_virt_method_for_binfo.
21305 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21306 refuse_thunks parameter.
21307 (gimple_fold_call): Update.
21308 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21310 2011-06-10 Jan Hubicka <jh@suse.cz>
21312 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21313 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21314 worker for cgraph_for_node_and_aliases.
21315 (convert_callers_for_node): Break out from ...
21316 (convert_callers): ... here.
21317 (modify_function): Use collect_callers_of_node.
21318 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21320 2011-06-10 Richard Guenther <rguenther@suse.de>
21322 PR tree-optimization/49361
21323 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21324 when not already in gimple form.
21326 2011-06-10 Richard Guenther <rguenther@suse.de>
21329 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21330 FOR_EACH_PHI_OR_STMT_USE.
21332 2011-06-10 Jan Hubicka <jh@suse.cz>
21334 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21335 (clone_inlined_nodes): ... here.
21336 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21337 to real destination prior inlining.
21338 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21339 can_early_inline_edge_p, want_early_inline_function_p,
21340 want_early_inline_function_p, want_inline_small_function_p,
21341 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21342 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21343 add_new_edges_to_heap, inline_small_functions, flatten_function,
21344 inline_always_inline_functions, early_inline_small_functions): Use
21345 cgraph_function_or_thunk_node.
21346 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21347 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21348 (do_estimate_edge_growth_1): Break out from ...
21349 (do_estimate_growth) ... here; walk aliases.
21350 (inline_generate_summary): Skip aliases.
21352 2011-06-10 Richard Guenther <rguenther@suse.de>
21354 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21355 forward when combining, visit inserted stmts when a stmt was changed.
21357 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21359 * tree.h (error_operand_p): Add.
21360 * dbxout.c (dbxout_type_fields): Use the latter.
21361 * c-decl.c (add_stmt): Likewise.
21362 * gimplify.c (omp_add_variable, omp_notice_variable,
21363 gimplify_scan_omp_clauses): Likewise.
21365 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21367 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21368 when a value is actually passed in regs.
21370 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21371 Laurent Rougé <laurent.rouge@menta.fr>
21373 * doc/invoke.texi (SPARC options): Add -mflat.
21374 * config/sparc/sparc.opt: Likewise.
21375 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21376 (sparc_flat_expand_prologue): Declare.
21377 (sparc_flat_expand_epilogue): Likewise.
21378 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21379 (CPP_ENDIAN_SPEC): Replace with...
21380 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21381 (CPP_SPEC): Adjust to above change.
21382 (EXTRA_SPECS): Likewise.
21383 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21384 (INCOMING_REGNO): Likewise.
21385 (OUTGOING_REGNO): Likewise.
21386 (LOCAL_REGNO): Likewise.
21387 (SETUP_FRAME_ADDRESSES): Likewise.
21388 (FIXED_REGISTERS): Set 0 for %fp.
21389 (CALL_USED_REGISTERS): Likewise.
21390 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21391 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21392 (RETURN_ADDR_REGNUM): Define.
21393 (RETURN_ADDR_RTX): Use it.
21394 (INCOMING_RETURN_ADDR_REGNUM): Define.
21395 (INCOMING_RETURN_ADDR_RTX): Use it.
21396 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21397 (EH_RETURN_REGNUM): Define.
21398 (EH_RETURN_STACKADJ_RTX): Use it.
21399 (EH_RETURN_HANDLER_RTX): Delete.
21400 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21401 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21403 (struct machine_function): Add frame_size, apparent_frame_size,
21404 frame_base_reg, frame_base_offset, n_global_fp_regs and
21405 save_local_in_regs_p fields.
21406 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21407 sparc_frame_base_offset, sparc_n_global_fp_regs,
21408 sparc_save_local_in_regs_p): New macros.
21409 (sparc_option_override): Error out if -fcall-saved-REG is specified
21411 (eligible_for_restore_insn): Fix formatting.
21412 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21413 (eligible_for_sibcall_delay): Likewise.
21414 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21415 (sparc_legitimate_address_p): Adjust to above change.
21416 (save_global_or_fp_reg_p): New predicate.
21417 (return_addr_reg_needed_p): Likewise.
21418 (save_local_or_in_reg_p): Likewise.
21419 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21420 (SORR_SAVE, SORR_RESTORE): Delete.
21421 (sorr_pred_t): New typedef.
21422 (sorr_act_t): New enum.
21423 (save_or_restore_regs): Rename to...
21424 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21425 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21426 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21427 mechanism. Add CFI information for double-word saves in 32-bit mode.
21428 (emit_adjust_base_to_offset): New function extracted from...
21429 (emit_save_or_restore_regs): ...this. Rename the rest to...
21430 (emit_save_or_restore_regs_global_fp_regs): ...this.
21431 (emit_save_or_restore_regs_local_in_regs): New function.
21432 (gen_create_flat_frame_[123]): New functions.
21433 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21434 (sparc_flat_expand_prologue): New function.
21435 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21436 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21437 (sparc_flat_expand_epilogue): New function.
21438 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21439 (output_return): Likewise.
21440 (output_sibcall): Likewise.
21441 (sparc_output_mi_thunk): Likewise.
21442 (sparc_frame_pointer_required): Likewise.
21443 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21444 function optimization.
21445 * config/sparc/sparc.md (flat): New attribute.
21446 (prologue): Add TARGET_FLAT handling.
21447 (save_register_window): Disable if TARGET_FLAT.
21448 (create_flat_frame_[123]): New patterns.
21449 (epilogue): Add TARGET_FLAT handling.
21450 (sibcall_epilogue): Likewise.
21451 (eh_return): New expander.
21452 (eh_return_internal): New insn and splitter.
21453 (return_internal): Add TARGET_FLAT handling.
21454 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21455 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21456 (nonlocal_goto): Add TARGET_FLAT handling.
21457 * config/sparc/t-elf: Add -mflat multilib.
21458 * config/sparc/t-leon: Likewise.
21460 2011-06-10 Jan Hubicka <jh@suse.cz>
21462 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21463 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21464 (self_recursive_p): Use cgraph_function_node.
21465 (propagate_pure_const): Likewise.
21466 (propagate_nothrow): Likewise.
21467 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21468 cgraph_function_node.
21469 (propagate_bits): Likewise.
21470 (propagate): Likewise.
21472 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21473 Richard Earnshaw <rearnsha@arm.com>
21475 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21476 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21477 (*thumb2_movdi_vfp): Delete.
21478 (*arm_movdi_vfp_cortexa8): Delete.
21479 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21480 (*movdi_vfp_cortexa8): Likewise.
21482 2011-06-10 Richard Guenther <rguenther@suse.de>
21484 * stor-layout.c (initialize_sizetypes): Give names to all
21487 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21489 PR tree-optimization/49318
21490 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21491 irrelevant pattern statements.
21493 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21495 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21498 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21499 to last assignment.
21501 2011-06-09 Jan Hubicka <jh@suse.cz>
21503 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21504 do not recompute reachable flag.
21505 (cgraph_finalize_function, cgraph_analyze_functions): Set
21506 redefined_extern_inline here.
21508 2011-06-09 Jan Hubicka <jh@suse.cz>
21510 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21511 (cgraph_only_called_directly_p): ... this one; bring offline.
21512 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21513 varpool_used_from_object_file_p): Drop names from the declaratoin.
21514 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21515 collect_callers_of_node): New.
21516 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21517 (cgraph_edge_recursive_p): Use cgraph_function_node.
21518 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21519 (cgraph_node_cannot_be_local_p_1): Break out from ...
21520 (cgraph_node_can_be_local_p): ... here; walk aliases.
21521 (cgraph_for_node_thunks_and_aliases): New function.
21522 (cgraph_for_node_and_aliases): New function.
21523 (cgraph_make_node_local_1): Break out from ...
21524 (cgraph_make_node_local) ... here; use
21525 cgraph_for_node_thunks_and_aliases.
21526 (cgraph_set_nothrow_flag_1): Break out from ...
21527 (cgraph_set_nothrow_flag) ... here;
21528 use cgraph_for_node_thunks_and_aliases.
21529 (cgraph_set_const_flag_1): Break out from ...
21530 (cgraph_set_const_flag) ... here;
21531 use cgraph_for_node_thunks_and_aliases.
21532 (cgraph_set_pure_flag_1): Break out from ...
21533 (cgraph_set_pure_flag) ... here;
21534 use cgraph_for_node_thunks_and_aliases.
21535 (cgraph_propagate_frequency_1): Break out from ...
21536 (cgraph_propagate_frequency) ... here; use
21537 cgraph_for_node_thunks_and_aliases.
21538 (cgraph_used_from_object_file_p): Do not care about aliases.
21539 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21541 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21543 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21545 PR rtl-optimization/49154
21546 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21547 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21548 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21549 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21550 * config/cris/cris.h (cris_register_move_cost): Remove
21551 !TARGET_V32 code. Tweak comments.
21553 2011-06-09 Jan Hubicka <jh@suse.cz>
21555 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21558 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21560 PR rtl-optimization/49154
21561 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21562 is a matching slot in the hashtable, assign it to classes_ptr.
21564 PR rtl-optimization/49154
21565 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21567 * doc/tm.texi: Regenerate.
21569 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21572 * config/sh/sh.md (UNSPEC_CHKADD): New.
21573 (chk_guard_add): New define_insn_and_split.
21574 (symGOT_load): Use chk_guard_add instead of blockage.
21576 2011-06-09 Kai Tietz <ktietz@redhat.com>
21578 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21580 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21582 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21584 2011-06-09 Wei Guozhi <carrot@google.com>
21587 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21588 (peephole2 for conditional move): Generate 16 bit instructions.
21590 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/i386.md (*movdi_internal_rex64): Merge
21593 alternatives 6 and 8.
21595 2011-06-09 David Li <davidxl@google.com>
21597 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21598 * passes.c (passr_eq): New function.
21599 (create_pass_tab): New function.
21600 (pass_traverse): New function.
21601 (dump_one_pass): New function.
21602 (dump_pass_list): New function.
21603 (dump_passes): New function.
21605 2011-06-09 David Li <davidxl@google.com>
21607 * tree-complex.c (tree_lower_complex): Gate cleanup.
21608 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21609 (execute_optimize_stdarg): Ditto.
21610 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21611 (execute_cleanup_eh_1): Ditto.
21612 (execute_cleanup_eh): Ditto.
21613 * gcse.c (gate_rtl_pre): Ditto.
21614 (execute_rtl_pre): Ditto.
21615 * except.c (finish_eh_generation): Ditto.
21616 (convert_to_eh_region_ranges): Ditto.
21617 * cprop.c (one_cprop_pass): Ditto.
21619 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21622 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21623 in all basic blocks.
21625 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21627 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21628 (HAVE_ENABLE_EXECUTE_STACK): Define.
21629 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21630 (HAVE_ENABLE_EXECUTE_STACK): Define.
21631 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21632 (HAVE_ENABLE_EXECUTE_STACK): Define.
21633 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21634 (ENABLE_EXECUTE_STACK): Remove.
21635 (HAVE_ENABLE_EXECUTE_STACK): Define.
21636 [IN_LIBGCC2]: Don't include <windows.h>.
21637 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21638 (HAVE_ENABLE_EXECUTE_STACK): Define.
21639 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21640 (HAVE_ENABLE_EXECUTE_STACK): Define.
21641 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21642 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21643 (HAVE_ENABLE_EXECUTE_STACK): Define.
21644 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21645 (HAVE_ENABLE_EXECUTE_STACK): Define.
21646 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21647 (HAVE_ENABLE_EXECUTE_STACK): Define.
21648 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21649 (HAVE_ENABLE_EXECUTE_STACK): Define.
21650 * config/alpha/alpha.c (alpha_trampoline_init): Test
21651 HAVE_ENABLE_EXECUTE_STACK.
21652 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21653 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21654 (sparc64_initialize_trampoline): Likewise.
21655 * libgcc2.c [L_enable_execute_stack]: Remove.
21656 * system.h (ENABLE_EXECUTE_STACK): Poison.
21657 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21658 * doc/tm.texi: Regenerate.
21659 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21661 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21663 PR middle-end/49308
21664 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21665 variable. After resetting and rescanning insn continue with previous
21668 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21670 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21671 (gcc_cv_ld_hidden): Likewise.
21672 * configure: Regenerate.
21673 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21674 (ix86_stack_protect_fail): Mark unused.
21675 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21676 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21677 [TARGET_MACHO]: Don't define.
21678 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21679 (TARGET_STACK_PROTECT_FAIL): Likewise.
21680 (rs6000_stack_protect_fail): Mark unused.
21681 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21682 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21684 2011-06-08 Andi Kleen <ak@linux.intel.com>
21686 * varasm.c (get_section): Print location of other conflict
21687 for section conflicts.
21689 2011-06-08 Andi Kleen <ak@linux.intel.com>
21691 * config/i386/driver-i386.c (host_detect_local_cpu):
21692 Add model 0x2d Intel CPU.
21694 2011-06-08 Andi Kleen <ak@linux.intel.com>
21696 * reginfo.c (global_regs_decl): Add.
21697 (globalize_reg): Add decl parameter. Compute location. Pass location
21698 to warnings and add inform. Store decl in global_regs_decl.
21699 * rtl.h (globalize_reg): Update prototype.
21700 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21702 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21704 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21706 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21709 * config/sh/predicates.md (general_movsrc_operand): Check
21710 mode for memory with indexed address for QI and HImode.
21711 (general_movdst_operand): Likewise.
21713 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21715 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21717 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21719 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21720 (num_ssa_operands): Likewise.
21721 (op_iter_init_phiuse): Forward-declare.
21722 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21724 2011-06-08 Nick Clifton <nickc@redhat.com>
21726 * doc/invoke.texi (ARM Options): Update description of
21729 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21731 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21732 unknown Intel family 0x6 CPUs.
21734 2011-06-08 Martin Jambor <mjambor@suse.cz>
21736 * tree-sra.c (mark_rw_status): Removed.
21737 (analyze_access_subtree): New parameter parent instead of
21738 mark_read and mark_write, propagate from that.
21740 2011-06-08 Julian Brown <julian@codesourcery.com>
21742 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21743 for double-precision helper functions in hard-float mode if only
21744 single-precision arithmetic is supported in hardware.
21746 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21748 PR rtl-optimization/49303
21749 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21750 code_motion_path_driver returned 0 or 1.
21751 (sel_region_finish): Clear h_d_i_d.
21753 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21755 * config/sh/sh.c (prepare_move_operands): Set pic register
21756 appropriately for global and local dynamic tls models even
21757 if flag_pic is unset.
21759 2011-06-07 Jason Merrill <jason@redhat.com>
21761 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21763 2011-06-07 Xinliang David Li <davidxl@google.com>
21764 * passes.c (enable_disable_pass): Handle assembler name.
21765 (is_pass_explicitly_enabled_or_disabled): Ditto.
21767 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21769 PR tree-optimization/48497
21770 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21772 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21774 PR tree-optimization/46728
21775 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21776 to use gimple_val_nonnegative_real_p.
21777 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21778 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21780 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21782 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21784 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21786 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21789 2011-06-07 Richard Guenther <rguenther@suse.de>
21791 * stor-layout.c (initialize_sizetypes): Initialize all
21792 sizetypes based on target definitions.
21793 (set_sizetype): Remove.
21794 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21795 * tree.h (set_sizetype): Remove.
21797 2011-06-07 Nick Clifton <nickc@redhat.com>
21799 * config.gcc: Unify V850 architecture options and add support for
21800 newer V850 architectures.
21801 * config/v850/t-v850e: Delete.
21803 2011-06-07 Richard Guenther <rguenther@suse.de>
21805 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21806 Call set_sizetype from here.
21808 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21810 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21811 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21813 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21814 Andrew Stubbs <ams@codesourcery.com>
21816 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21818 * doc/md.texi (Canonicalization of Instructions): Document widening
21819 multiply canonicalization.
21821 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21823 PR gcov-profile/49299
21824 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21826 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21828 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21830 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21831 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21832 vect_recog_pow_pattern): Likewise.
21833 (vect_pattern_recog_1): Remove declaration.
21834 (widened_name_p): Remove declaration. Add new argument to specify
21835 whether to check that both types are either signed or unsigned.
21836 (vect_recog_widen_mult_pattern): Update documentation. Handle
21837 unsigned patterns and multiplication by constants.
21838 (vect_pattern_recog_1): Update vect_recog_func references. Use
21839 statement information from the statement returned from pattern
21840 detection functions.
21841 (vect_pattern_recog): Update vect_recog_func reference.
21842 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21843 multiplication by a constant use the type of the other operand.
21845 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21847 PR rtl-optimization/49145
21848 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21850 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21853 * dwarf2out.c (native_encode_initializer): Decrement count in each
21857 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21858 non-MODE_INT modes.
21861 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21862 if stmt folded into nothing.
21863 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21864 a bb folded into nothing, just update cgraph edges and move to next bb.
21865 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21866 to be NULL. Don't compute count and frequency if new_call is NULL.
21868 2011-06-04 Diego Novillo <dnovillo@google.com>
21870 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21871 (cgraph.o): Likewise.
21872 (cgraphunit.o): Likewise.
21873 * cgraphunit.c: Include lto-streamer.h
21874 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21876 * lto-streamer-in.c (unpack_value_fields): Call
21877 streamer_hooks.unpack_value_fields if set.
21878 (lto_materialize_tree): For unhandled nodes, first try to
21879 call lto_streamer_hooks.alloc_tree, if it exists.
21880 (lto_input_ts_decl_common_tree_pointers): Move reading of
21881 DECL_INITIAL to lto_streamer_read_tree.
21882 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21883 (lto_streamer_read_tree): New.
21884 (lto_reader_init): Rename from lto_init_reader.
21885 Move initialization code to lto/lto.c.
21886 * lto-streamer-out.c (pack_value_fields): Call
21887 streamer_hooks.pack_value_fields if set.
21888 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21889 call streamer_hooks.indexable_with_decls_p before giving up.
21890 (lto_output_ts_decl_common_tree_pointers): Move handling
21891 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21892 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21893 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21894 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21895 (lto_streamer_write_tree): New.
21896 (lto_output): Call lto_streamer_init directly.
21897 (lto_writer_init): Remove.
21898 * lto-streamer.c (streamer_hooks): New.
21899 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21900 instead of lto_preload_common_nodes.
21901 (lto_is_streamable): Move from lto-streamer.h
21902 (lto_streamer_hooks_init): New.
21903 (streamer_hooks): New.
21904 (streamer_hooks_init): New.
21905 * lto-streamer.h (struct output_block): Forward declare.
21906 (struct lto_input_block): Likewise.
21907 (struct data_in): Likewise.
21908 (struct bitpack_d): Likewise.
21909 (struct streamer_hooks): Declare.
21910 (streamer_hooks): Declare.
21911 (lto_streamer_hooks_init): Declare.
21912 (lto_streamer_write_tree): Declare.
21913 (lto_streamer_read_tree): Declare.
21914 (streamer_hooks_init): Declare.
21915 (lto_is_streamable): Move to lto-streamer.c
21917 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21919 * longlong.h (smul_ppmm): The resulting register pair contains the
21920 higher order word first.
21922 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21924 PR tree-optimization/46728
21925 * builtins.c (powi_table): Remove.
21926 (powi_lookup_cost): Remove.
21927 (powi_cost): Remove.
21928 (expand_powi_1): Remove.
21929 (expand_powi): Remove.
21930 (expand_builtin_pow_root): Remove.
21931 (expand_builtin_pow): Remove.
21932 (expand_builtin_powi): Eliminate handling of constant exponent.
21933 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21935 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21937 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21939 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21941 * dce.c (reset_unmarked_insns_debug_uses): New.
21942 (delete_unmarked_insns): Skip debug insns.
21943 (prescan_insns_for_dce): Likewise.
21944 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21945 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21946 active reg can be found.
21947 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21948 (convert_regs_1): Use it.
21950 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21952 * tree-pretty-print.c (dump_function_header): Add flags.
21953 Don't dump decl_uid with nouid.
21954 * tree-pretty-print.h (dump_function_header): Adjust.
21955 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21956 * passes.c (pass_init_dump_file): Pass dump_flags on.
21957 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21959 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21962 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21964 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21966 PR tree-optimization/49243
21967 * calls.c (setjmp_call_p): Also check if fndecl has the
21968 returns_twice attribute.
21970 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21972 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21975 2011-06-06 Richard Henderson <rth@redhat.com>
21976 Georg-Johann Lay <avr@gjlay.de>
21979 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21981 * config/avr/avr.md ("insv"): New insn expander.
21982 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21983 "*insv.not.io", "*insv.reg"): New insns.
21985 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21988 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21989 to nonimmediate_operand from memory_operand for the operand that is to
21990 be forced to memory by the expander. Lose the constraints.
21992 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21994 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21995 EH return when delayed branches are disabled.
21997 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21999 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22000 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22002 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22003 Simplify MODE_V1DF and MODE_V2SF handling.
22004 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22005 Simplify MODE_SF handling.
22007 2011-06-04 Jan Hubicka <jh@suse.cz>
22009 PR tree-optimization/48893
22010 PR tree-optimization/49091
22011 PR tree-optimization/49179
22012 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22015 2011-06-04 Jan Hubicka <jh@suse.cz>
22018 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22021 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22023 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22025 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22028 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22029 to be strictly smaller than 1 << shiftcount.
22031 2011-06-04 Jan Hubicka <jh@suse.cz>
22033 PR tree-optimize/48929
22034 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22035 of empty predicate.
22037 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22040 * calls.c (emit_call_1): Prefer the __builtin declaration of
22043 2011-06-03 Diego Novillo <dnovillo@google.com>
22045 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22046 (lto_input_tree_pointers): Likewise.
22047 * lto-streamer-out.c (pack_value_fields): Likewise.
22048 (lto_output_tree_pointers): Likewise.
22049 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22050 and OPTIMIZATION_NODE.
22052 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22054 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22055 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22056 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22057 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22058 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22059 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22060 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22061 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22062 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22063 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22064 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22065 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22066 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22067 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22068 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22069 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22070 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22071 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22072 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22073 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22074 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22075 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22076 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22077 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22078 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22079 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22080 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22081 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22082 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22083 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22084 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22085 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22086 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22087 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22088 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22089 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22090 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22091 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22092 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22093 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22094 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22095 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22096 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22097 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22098 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22099 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22100 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22101 * system.h (MD_UNWIND_SUPPORT): Poison.
22102 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22103 * doc/tm.texi: Regenerate.
22104 * unwind-dw2.c: Include md-unwind-support.h instead of
22106 * config/ia64/unwind-ia64.c: Likewise.
22107 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22109 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22111 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22113 2011-06-03 Richard Henderson <rth@redhat.com>
22114 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22116 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22117 (sigill_hdlr): Correct insn, insn size.
22118 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22120 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22122 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22124 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22125 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22126 * config/mips/t-iris: Remove.
22127 * config/mips/t-irix6: New file.
22128 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22130 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22132 * Makefile.in (LIB2ADDEHDEP): Remove.
22133 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22134 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22135 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22136 * config/t-darwin (LIB2ADDEHDEP): Remove.
22137 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22138 * config/t-linux (LIB2ADDEHDEP): Remove.
22140 2011-06-03 Diego Novillo <dnovillo@google.com>
22142 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22143 (lto_register_var_decl_in_symtab): Likewise.
22144 (lto_register_function_decl_in_symtab): Likewise.
22145 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22146 logic to uniquify_nodes.
22148 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * config/alpha/t-osf5: Remove.
22151 * config/alpha/t-osf-pthread: Remove.
22152 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22153 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22155 2011-06-03 Julian Brown <julian@codesourcery.com>
22157 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22158 (strongarm1110): Use strongarm tuning.
22159 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22160 * config/arm/arm.c (arm_strongarm_tune): New.
22161 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22162 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22163 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22164 setting, using previous defaults or 1 for Cortex-A5.
22165 (arm_option_override): Set max_insns_skipped from current tuning.
22167 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22169 * doc/install.texi (Options specification): Document --with-specs.
22171 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22173 * config/arm/neon.md (orndi3_neon): Actually split it.
22175 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22177 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22178 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22180 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22183 * target.def (delay_sched2, delay_vartrack): New.
22184 * doc/tm.texi.in: Update.
22185 * doc/tm.texi: Rebuild.
22186 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22187 * var-tracking.c (gate_handle_var_tracking): Likewise.
22188 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22189 (bfin_flag_var_tracking): Drop.
22190 (output_file_start): Don't save and override flag_var_tracking.
22191 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22192 (bfin_reorg): Test original variables.
22193 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22194 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22195 (ia64_flag_var_tracking): Drop.
22196 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22197 (ia64_file_start): Don't save and override flag_var_tracking.
22198 (ia64_override_options_after_change): Ditto
22199 flag_schedule_insns_after_reload.
22200 (ia64_reorg): Test original variables.
22201 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22202 (picochip_flag_var_tracking): Drop.
22203 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22204 (picochip_option_override): Don't save and override
22205 flag_schedule_insns_after_reload.
22206 (picochip_asm_file_start): Ditto flag_var_tracking.
22207 (picochip_reorg): Test original variables.
22208 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22209 (TARGET_DELAY_VARTRACK): Define.
22210 (spu_var_tracking): New.
22211 (spu_machine_dependent_reorg): Call it.
22212 (asm_file_start): Don't save and override flag_var_tracking.
22214 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22217 * config/sh/predicates.md (general_movsrc_operand): Return 0
22218 for memory and memory subreg of which address is an invalid
22219 indexed address for QI and HImode.
22220 (general_movdst_operand): Likewise.
22222 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22224 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22225 edges only, when there is a non-local label in the function.
22226 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22228 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22230 * config/i386/constraints.md (Y3): New register constraint.
22231 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22232 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22233 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22234 *sse2_interleave_lowv2df.
22236 2011-06-02 Julian Brown <julian@codesourcery.com>
22238 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22239 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22240 (arm_cortex_a5_tune): New.
22242 2011-06-02 Julian Brown <julian@codesourcery.com>
22244 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22245 * config/arm/arm.c (arm_default_branch_cost): New.
22246 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22247 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22248 (arm_fa726_tune): Set branch_cost field using
22249 arm_default_branch_cost.
22250 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22251 current_tune structure.
22252 * dojump.c (tm_p.h): Include file.
22254 2011-06-02 Julian Brown <julian@codesourcery.com>
22256 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22258 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22259 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22260 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22262 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22263 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22264 (arm_fa726te_tune): Add prefer_constant_pool setting.
22265 (arm_v6t2_tune, arm_cortex_tune): New.
22266 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22267 prefer_constant_pool setting.
22269 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22271 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22273 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22274 (*movdf_internal) <case 6,7,8>: Ditto.
22276 * config/i386/constraints.md (Y4): New register constraint.
22277 * config/i386/sse.md (vec_set<mode>_0): Merge with
22278 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22279 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22280 *vec_extractv2di_1_sse.
22281 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22282 and *vec_concatv2di_rex64_sse.
22284 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22287 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22288 of cgraph_local_info for null before attempting to use it.
22290 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22292 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22293 (current_function_dynamic_alloc_count): Delete.
22294 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22295 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22296 (expand_builtin_update_setjmp_buf): Remove dead code.
22297 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22298 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22300 * function.c (instantiate_virtual_regs): Likewise.
22301 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22302 for a block with a single abnormal incoming edge.
22303 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22304 (SETJMP_VIA_SAVE_AREA): Delete.
22305 * config/sparc/sparc-protos.h (load_got_register): Declare.
22306 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22307 (load_got_register): Make global.
22308 (sparc_frame_pointer_required): Add 'static'.
22309 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22310 (sparc_builtin_setjmp_frame_value): New function.
22311 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22312 (save_stack_nonlocal): New expander.
22313 (restore_stack_nonlocal): Likewise.
22314 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22315 (nonlocal_goto_internal): New insn.
22316 (goto_handler_and_restore): Delete.
22317 (builtin_setjmp_setup): Likewise.
22318 (do_builtin_setjmp_setup): Likewise.
22319 (setjmp): Likewise.
22320 (builtin_setjmp_receiver): New expander.
22322 2011-06-01 David Li <davidxl@google.com>
22324 PR middle-end/49261
22325 * tree-pretty-print.c (dump_function_header): Format cleanup.
22327 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22330 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22331 needed when original operands are used for msw_skip comparison.
22333 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22336 * var-tracking.c (add_uses, add_stores): Don't call
22337 cselib_subst_to_values on ENTRY_VALUE.
22339 2011-06-01 Diego Novillo <dnovillo@google.com>
22341 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22342 output_record_start with LTO_null instead of output_zero.
22343 (lto_output_ts_binfo_tree_pointers): Likewise.
22344 (lto_output_tree): Likewise.
22345 (output_eh_try_list): Likewise.
22346 (output_eh_region): Likewise.
22347 (output_eh_lp): Likewise.
22348 (output_eh_regions): Likewise.
22349 (output_bb): Likewise.
22350 (output_function): Likewise.
22351 (output_unreferenced_globals): Likewise.
22352 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22353 instead of NUM_TREE_CODES.
22354 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22355 (lto_output_int_in_range): Change << to >> when shifting VAL.
22357 2011-06-01 Diego Novillo <dnovillo@google.com>
22359 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22360 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22362 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22365 * optabs.h (valid_multiword_target_p): Declare.
22366 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22367 doing multi-word operations.
22368 * optabs.c (expand_binop): Likewise.
22369 (expand_doubleword_bswap): Likewise.
22370 (expand_absneg_bit): Likewise.
22371 (expand_unop): Likewise.
22372 (expand_copysign_bit): Likewise.
22373 (multiword_target_p): New function.
22375 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22377 PR rtl-optimization/48830
22378 PR rtl-optimization/48808
22379 PR rtl-optimization/48792
22380 * reload.c (push_reload): Check contains_reg_of_mode.
22381 * reload1.c (strip_paradoxical_subreg): New function.
22382 (gen_reload_chain_without_interm_reg_p): Use it to handle
22383 paradoxical subregs.
22384 (emit_output_reload_insns, gen_reload): Likewise.
22386 2011-06-01 David Li <davidxl@google.com>
22388 * predict.c : Change pass name
22391 * tree-profile.c: Ditto.
22394 2011-06-01 David Li <davidxl@google.com>
22396 * tree-pretty-print.c (dump_function_header): New function.
22397 * final.c (rest_of_clean_state): Use header dumper.
22398 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22399 * passes.c (pass_init_dump_file): Use header dumper.
22401 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22403 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22404 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22405 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22407 (mem_loc_descriptor): Use them.
22409 * var-tracking.c (create_entry_value): New function.
22410 (vt_add_function_parameter): Use it.
22412 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22414 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22415 Include <signal.h>, <ucontext.h>.
22416 (sigill_caught): Define.
22417 (sigill_hdlr): New function.
22418 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22419 insns can be executed.
22420 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22421 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22423 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22425 * config/t-slibgcc-darwin: Move to ...
22426 * config/t-slibgcc-dummy: ... this. Clarify comments.
22427 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22428 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22429 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22430 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22431 Remove i386/t-crtstuff from tmake_file.
22432 (i[34567]86-*-solaris2*): Remove t-svr4,
22433 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22435 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22436 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22437 sparc/t-crtfm from tmake_file.
22438 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22439 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22440 Remove extra_parts.
22441 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22442 * config/i386/t-nwld (SHLIB_LINK): Remove.
22443 * config/i386/t-rtems-i386: Rename to ...
22444 * config/i386/t-rtems: ... this.
22445 ($(T)crti.o, $(T)crtn.o): Remove.
22446 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22447 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22448 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22449 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22450 EXTRA_MULTILIB_PARTS): Remove.
22451 * config/sparc/t-sol2-64: Likewise.
22452 * config/sparc/t-sol2: Remove.
22453 * config/sparc/t-crtin: Remove.
22454 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22455 * config/i386/gmon-sol2.c: Remove.
22456 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22457 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22458 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22459 * config/i386/sol2-gc1.asm: Remove.
22460 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22461 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22462 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22463 * config/t-slibgcc-sld: Remove.
22465 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22467 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22468 base_type_for_mode with op_mode instead of mode.
22470 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22472 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22474 * config/arm/arm-tune.md: Regenerate.
22475 * config/arm/arm-tables.opt: Regenerate.
22476 * config/arm/arm.c (FL_DIV): Rename...
22477 (FL_THUMB_DIV): ... to this.
22478 (FL_ARM_DIV): Define.
22479 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22480 (arm_arch_hwdiv): Remove.
22481 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22482 (arm_issue_rate): Add cortexr5.
22483 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22484 __ARM_ARCH_EXT_IDIV__.
22485 (TARGET_IDIV): Define.
22486 (arm_arch_hwdiv): Remove.
22487 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22488 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22489 (divsi3, udivsi3): New patterns.
22490 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22491 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22493 2011-06-01 Martin Jambor <mjambor@suse.cz>
22495 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22496 * ipa-utils.c (searchc): Set scc_no.
22498 2011-06-01 Martin Jambor <mjambor@suse.cz>
22500 * ipa-utils.c (searchc_env): New field allow_overwritable.
22501 (searchc): do not ignore edges to overwritable nodes if indicated
22502 by env->allow_overwritable.
22503 (ipa_reduced_postorder): Set env.allow_overwritable.
22505 2011-06-01 Richard Guenther <rguenther@suse.de>
22507 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22509 * lto-streamer.c (lto_record_common_node): Take node pointer,
22510 do not register types.
22511 (lto_preload_common_nodes): Explicitly skip preloading nodes
22512 that differ between frontends.
22514 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22516 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22519 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22521 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22522 parameter value for dump. Dump cost on outermost call only.
22523 (rs6000_memory_move_cost): Dump cost on outermost call only.
22525 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22527 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22528 DW_OP_GNU_convert ops.
22530 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22531 cselib_preserve_constants.
22532 (cselib_lookup_1): If cselib_preserve_constants,
22533 a new VALUE is being created for REG and there is a VALUE for the
22534 same register in wider mode, add another loc with lowpart SUBREG of
22536 (cselib_subst_to_values): Handle ENTRY_VALUE.
22537 * var-tracking.c (replace_expr_with_values): Return NULL for
22539 * dwarf2out.c (convert_descriptor_to_signed): New function.
22540 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22541 instead of two shifts.
22542 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22543 the right mode if needed.
22544 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22545 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22546 convert_descriptor_to_signed.
22547 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22548 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22551 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22553 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22555 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22556 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22557 (SWI248x): New mode iterator, rename from X87MODEI.
22558 (X87MODEI): Remove mode iterator.
22559 (X87MODEI12): Ditto.
22560 (SSEMODEI24): Ditto.
22562 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22564 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22565 * doc/invoke.texi: Document max-vartrack-expr-depth.
22566 * var-tracking.c (EXPR_DEPTH): New.
22567 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22569 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22571 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22572 * config/i386/sse.md: Add n to negated FMA pattern names.
22574 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22576 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22578 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22580 * gengtype-state.c (read_state_params_structs): Initialize previous.
22582 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22584 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22585 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22587 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22590 registers. Penalize F*r->o alternative to prevent partial memory
22591 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22592 CONST_DOUBLE immediates when optimizing function for size. Do not move
22593 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22594 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22595 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22596 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22598 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22600 (fp_register_operand splitters): Use fp_register_operand
22601 constraint. Do not use FP_REG_P in insn condition.
22602 (any_fp_register_operand splitters): Use any_fp_register_operand
22603 constraint. Do not use ANY_FP_REG_P in insn condition.
22605 2011-05-31 Jan Hubicka <jh@suse.cz>
22607 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22608 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22609 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22610 (lto_output_edge): Use output_enum and var_len_unsigned.
22611 (lto_output_varpool_node): Likewise.
22612 (input_overwrite_node): Do not take resolution parameter;
22613 extract it from a bitpack.
22614 (input_node): Do not read resolution; use input_enum and
22616 (input_varpool_node): Likewise.
22617 (input_edge): Likewise.
22618 (input_cgraph_1): Likewise.
22620 2011-05-31 Richard Guenther <rguenther@suse.de>
22622 * gimple.c (gimple_register_canonical_type): Do not register
22623 any types via gimple_register_type.
22625 2011-05-31 Jan Hubicka <jh@suse.cz>
22627 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22630 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22632 PR rtl-optimization/49235
22633 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22634 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22636 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22638 PR tree-optimization/49093
22639 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22642 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22645 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22646 for concrete functions containing the code of cloned functions.
22648 2011-05-31 Richard Guenther <rguenther@suse.de>
22650 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22652 (forward_propagate_into_comparison_1): ... this.
22653 (forward_propagate_comparison): Rename to ...
22654 (forward_propagate_into_comparison): ... this. Split out
22655 real forward propagation code to ...
22656 (forward_propagate_comparison): ... this.
22657 (forward_propagate_into_gimple_cond): Remove looping.
22658 (forward_propagate_into_cond): Likewise.
22659 (simplify_not_neg_expr): Return whether we have done something.
22660 (simplify_gimple_switch): Likewise.
22661 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22662 (ssa_forward_propagate_and_combine): ... this. Re-structure
22663 to do a forward forward-propagation walk on BBs and a backward
22664 stmt combining walk on BBs. Consistently re-scan changed statements.
22665 (pass_forwprop): Adjust.
22667 2011-05-30 Ian Lance Taylor <iant@google.com>
22669 * godump.c (go_format_type): Correct length of name added to
22670 obstack for anonymous field.
22672 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22675 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22676 part of the second operand is 0.
22678 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22680 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22681 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22682 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22683 (*movdf_internal_rex64): Do not penalize F->r alternative.
22684 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22685 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22686 when optimizing function for size. Do not move CONST_DOUBLEs
22687 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22688 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22689 SUBREGs. Do not check for MEM_P operands in the insn condition,
22690 check for ANY_FP_REGNO_P instead.
22691 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22692 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22693 function for speed.
22694 * config/i386/i386.c (ix86_option_override_internal): Do not
22695 set TARGET_INTEGER_DFMODE_MOVES here.
22697 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22700 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22702 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22704 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22705 DW_TAG_rvalue_reference_type even for
22706 -gdwarf-4 -fno-debug-types-section.
22708 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22710 PR tree-optimization/46728
22711 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22712 (build_and_insert_binop): New.
22713 (gimple_expand_builtin_pow): Reorder args for
22714 build_and_insert_call; use build_and_insert_binop; add more
22715 optimizations for fractional exponents.
22717 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22722 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22724 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22726 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22727 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22728 TS_BASE instead of TS_COMMON.
22729 * varasm.c (assemble_name): Remove assert.
22731 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22733 * config.gcc: Keep obselete list sorted.
22735 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22736 Eric Botcazou <ebotcazou@adacore.com>
22738 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22739 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22740 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22741 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22742 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22744 2011-05-30 Richard Guenther <rguenther@suse.de>
22746 * gimple.c (gimple_types_compatible_p_1): Compare record
22747 and union type members properly.
22749 2011-05-30 Richard Guenther <rguenther@suse.de>
22751 PR tree-optimization/49210
22752 * ipa-split.c (split_function): Care for the case where the call
22753 result is not trivially convertible to the result holding variable.
22755 2011-05-30 Richard Guenther <rguenther@suse.de>
22757 PR tree-optimization/49218
22758 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22761 2011-05-30 Richard Guenther <rguenther@suse.de>
22763 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22764 New function split out from ...
22765 (forward_propagate_into_gimple_cond): ... here. Adjust.
22766 (forward_propagate_into_cond): Likewise.
22767 (forward_propagate_comparison): Also propagate into
22768 comparisons on assignment RHS. Change return value to
22769 behave similar to forward_propagate_into_cond.
22770 (tree_ssa_forward_propagate_single_use_vars): Handle
22771 strict-overflow warnings properly for forward_propagate_comparison.
22773 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22775 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22776 from plugin linker.
22777 * configure: Regenerate.
22779 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22781 PR tree-optimization/49199
22782 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22783 non-reduction operands are either defined in the loop or by induction.
22785 2011-05-29 Xinliang David Li <davidxl@google.com>
22787 * opts-global.c (handle_common_deferred_options): Handle new options.
22788 * passes.c (register_one_dump_file): Call register_pass_name.
22789 (execute_one_pass): Check explicit enable/disable flag.
22790 (passr_hash): New function.
22792 (register_pass_name): Ditto.
22793 (get_pass_by_name): Ditto.
22794 (pass_hash): Ditto.
22796 (enable_pass): Ditto.
22797 (disable_pass): Ditto.
22798 (is_pass_explicitly_enabled_or_disabled): Ditto.
22800 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22802 * config/i386/i386.md (*movoi_internal_avx): Use
22803 standard_sse_constant_opcode for alternative 0.
22804 (*movti_internal_sse): Ditto.
22805 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22807 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22808 sselog1 type moves.
22809 (*movsi_internal): Ditto.
22810 (*movdi_internal): Ditto. Add ssecvt type moves.
22812 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22815 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22817 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22819 PR rtl-optimization/49095
22820 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22821 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22823 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22826 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22827 recurse_p argument. Only follow register copies if it is set,
22828 and prevent mips_find_pic_call_symbol from recursing.
22829 (mips_find_pic_call_symbol): Add a recurse_p argument.
22830 Pass it to mips_pic_call_symbol_from_set.
22831 (mips_annotate_pic_calls): Update accordingly.
22833 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22835 * emit-rtl.c (try_split): Use a loop to search for
22836 NOTE_INSN_CALL_ARG_LOCATIONs.
22838 2011-05-29 Richard Guenther <rguenther@suse.de>
22840 PR tree-optimization/49217
22841 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22843 2011-05-28 Jan Hubicka <jh@suse.cz>
22845 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22847 (string_slot_free): Remove
22848 (create_output_block): Initialize obstack.
22849 (destroy_output_block): Free obstack.
22850 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22851 the string unless it needs to be added into the hash.
22852 (lto_output_string_with_length): Add persistent attribute;
22853 handle NULL strings.
22854 (lto_output_string): Add PERSISTENT parameter.
22855 (output_string_cst, output_identifier): Simplify.
22856 (lto_output_location_bitpack): Update.
22857 (lto_output_builtin_tree): Update.
22858 * lto-streamer.h (struct output_block): Add obstack.
22859 (lto_output_string, lto_output_string_with_length): Remove
22860 declarations; functions are static now.
22862 2011-05-28 Jan Hubicka <jh@suse.cz>
22864 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22865 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22866 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22867 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22868 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22869 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22870 unpack_ts_decl_with_vis_value_fields,
22871 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22872 lto_get_builtin_tree): Use enum and variable length i/o.
22873 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22874 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22876 (bp_pack_enum, bp_unpack_enum): New macros.
22878 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22880 * genrecog.c: Remove redundant forward declarations.
22882 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22884 * config.gcc: Deprecate mips*-*-openbsd*.
22886 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22889 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22892 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22894 PR middle-end/48981
22895 * gengtype.c (vec_prefix_type): New function.
22896 (note_def_vec): Use vec_prefix_type and change the length
22897 attribute to be based on the prefix.
22898 * vec.c: Include coretypes.h before vec.h.
22899 (struct vec_prefix): Remove.
22900 (vec_gc_p_reserve): Change the offsetof to sizeof.
22901 (vec_gc_p_reserve_exact): Likewise.
22902 (vec_heap_p_reserve): Likewise.
22903 (vec_heap_p_reserve_exact): Likewise.
22904 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22905 (vec_stack_p_reserve): Change the offsetof to sizeof.
22906 (vec_stack_p_reserve_exact): Likewise.
22907 * vec.h (struct vec_prefix): New struct definition.
22908 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22909 (VEC_T_GTY(T,B)): Likewise.
22910 (DEF_VEC_FUNC_P(T)): Use prefix field.
22911 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22912 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22914 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22916 PR tree-optimization/46728
22917 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22918 (powi_as_mults): Add gimple_set_location.
22919 (build_and_insert_call): New.
22920 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22921 0.5, 0.25, 0.75, 1./3., or 1./6.
22923 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22925 * doc/contrib.texi: Update copyright years.
22926 (Contributors): Add Zdenek Sojka.
22928 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22930 * c-decl.c (c_push_function_context): Copy the current statement
22932 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22933 (finish_struct): Call building_stmt_list_p instead of checking
22935 * c-parser.c (c_parser_postfix_expression): Likewise.
22936 * c-typeck.c (c_end_compound_stmt): Likewise.
22937 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22938 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22939 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22940 (free_stmt_list): Likewise.
22941 * tree.h (struct tree_statement_list): Include typed_tree instead
22943 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22944 as TS_TYPED instead of TS_COMMON.
22946 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22947 Uros Bizjak <ubizjak@gmail.com>
22949 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22950 (HAVE_AS_IX86_TLSGDPTL): Define.
22951 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22952 (HAVE_AS_IX86_TLSLDMPLT): Define.
22953 * configure: Regenerate.
22954 * config.in: Regenerate.
22955 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22956 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22957 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22958 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22959 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22960 @tlsldmplt or @plt.
22961 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22963 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22965 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22967 (INSN_COND, INSN_REVERSE_COND): New macros.
22968 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22970 (sched_get_condition_with_rev): Cache the results, and look them up
22972 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22973 are clobbered by the current insn.
22974 * target.def (exposed_pipline): New sched data hook.
22975 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22976 * doc/tm.texi: Regenerate.
22978 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22980 PR tree-optimization/49170
22981 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22984 2011-05-27 Richard Guenther <rguenther@suse.de>
22986 PR middle-end/49189
22987 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22990 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22992 * haifa-sched.c (sched_scan_info): Remove.
22993 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22995 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22997 (sched_scan): Remove.
22998 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22999 static. All callers changed.
23000 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23001 static. All callers changed.
23002 (sched_init_luids): Remove all arguments except the first. All
23003 callers changed. Don't use sched_scan.
23004 (haifa_init_h_i_d): Likewise.
23005 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23006 manually rather than using sched_init_luids. Likewise with
23007 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23008 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23009 rather than sched_init_luids with NULL args.
23010 * sel-sched-ir.c (new_insns): Remove variable.
23011 (sched_scan): New static function, previously in haifa-sched.c. Remove
23012 all arguments but the first two; all callers changed.
23013 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23014 rather than sched_init_luids.
23015 (sel_init_bbs): Remove second argument. All callers changed.
23016 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23017 with NULL arguments.
23018 (create_insn_rtx_from_pattern): Likewise.
23019 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23020 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23021 (sched_init_insn_luid, sched_extend_luids): Declare.
23022 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23025 2011-05-27 Richard Guenther <rguenther@suse.de>
23027 PR middle-end/49177
23028 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23029 A CMP B ? (T) true : (T) false for non-integral types T again.
23031 2011-05-27 Jan Hubicka <jh@suse.cz>
23033 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23034 so 0 means NULL string.
23035 (lto_output_string_with_length): ... here.
23036 (lto_output_string, output_string_cst, output_identifier): Update
23037 handling of NULL strings.
23038 (lto_output_location_bitpack): New function.
23039 (lto_output_location): Use it.
23040 (lto_output_tree_ref): Use output_record_start.
23041 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23043 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23045 (input_string_internal): ... here;
23046 (input_string_cst, input_identifier, lto_input_string): Update handling
23048 (lto_input_location_bitpack): New function
23049 (lto_input_location): Use it.
23050 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23052 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23053 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23054 (bp_pack_value): Sanity check the value range.
23055 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23057 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23060 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23062 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23063 call_arg_location instructions down the floor.
23065 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23067 PR rtl-optimization/49154
23068 * ira.c (setup_pressure_classes): Process class without sublcasses
23069 as a candidate for pressure classes.
23071 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23073 PR rtl-optimization/48575
23074 * genrecog.c (position_type): New enum.
23075 (position): New structure.
23076 (decision): Use position structure instead of a string.
23077 (root_pos, peep2_insn_pos_list): New variables.
23078 (next_position, compare_positions): New functions.
23079 (new_decision): Use position structures instead of strings.
23080 (maybe_both_true): Likewise.
23081 (change_state): Likewise.
23082 (write_tree): Likewise.
23083 (make_insn_sequence): Likewise.
23085 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23087 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23088 TS_BASE instead of TS_COMMON.
23089 (find_decls_types_r): Check for TS_TYPED structure before looking at
23091 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23093 (BLOCK_CHAIN): Use new chain field.
23095 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23097 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23098 moves expensive on Power7 also.
23100 2011-05-26 Richard Guenther <rguenther@suse.de>
23102 * fold-const.c (fold_unary_loc): Remove bogus code.
23104 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23106 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23108 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23109 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23110 TS_BASE instead of TS_COMMON.
23111 * varasm.c (assemble_name): Remove assert.
23113 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23115 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23117 * libgcc-std.ver: Delete file.
23119 2011-05-26 Richard Guenther <rguenther@suse.de>
23121 PR tree-optimization/48702
23122 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23123 only when we know the base address is within bounds.
23124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23125 assume the base address of TARGET_MEM_REFs is in bounds.
23127 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23130 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23131 declaration in TARGET_SOLARIS.
23133 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23135 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23136 The instruction is then expanded explicitly.
23137 (supported_compare): Callable instruction.
23138 (compare): Likewise.
23140 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23143 * gimplify.c (shortcut_cond_r): Don't special case
23144 COND_EXPRs if they have void type on one of their arms.
23146 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23148 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23149 to reduce duplication, and to achieve a slightly more logical order
23152 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23154 PR tree-optimization/49161
23155 * tree-vrp.c (struct case_info): New type.
23156 (compare_case_labels): Sort case_info structs instead of
23157 trees, and not primarily by CASE_LABEL uids but by
23158 label_for_block indexes.
23159 (find_switch_asserts): Put case labels into struct case_info
23160 array instead of TREE_VEC, adjust sorting, compare label_for_block
23161 values instead of CASE_LABELs.
23163 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23165 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23166 ("orndi3_neon"): Likewise.
23167 ("bic<mode>3_neon"): Likewise.
23169 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23171 PR tree-optimization/49038
23172 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23173 Ensure at least one epilogue iteration if required by data
23174 accesses with gaps.
23175 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23176 to mark loops that require peeling for gaps.
23177 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23178 (vect_get_known_peeling_cost): Take peeling for gaps into
23180 (vect_transform_loop): Generate epilogue if required by data
23182 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23183 loop as requiring an epilogue if there are gaps in the end of
23186 2011-05-25 Ian Lance Taylor <iant@google.com>
23188 * godump.c (go_format_type): Output the first field with a usable
23191 2011-05-25 Ian Lance Taylor <iant@google.com>
23193 * godump.c (go_format_type): Check for invalid type names, pointer
23194 target types, and struct field types.
23196 2011-05-25 Jason Merrill <jason@redhat.com>
23198 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23200 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23202 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23204 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23206 * config/i386/i386.md (*movqi_extv_1)): Put back
23207 "register_operand" check in "type" calculation.
23208 (*movqi_extzv_2): Likewise.
23210 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23212 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23214 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23217 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23218 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23219 __divxc3, __divtc3): Wrap definitions in #ifndef.
23221 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23224 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23225 "register_operand" check and replace q_regs_operand with
23226 QIreg_operand in "type" calculation.
23227 (*movqi_extv_1): Likewise.
23228 (*movqi_extzv_2_rex64): Likewise.
23229 (*movqi_extzv_2): Likewise.
23231 * config/i386/predicates.md (QIreg_operand): New.
23233 2011-05-25 Richard Guenther <rguenther@suse.de>
23235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23236 type-based offset disambiguation, streamline MEM_REF and
23237 TARGET_MEM_REF handling.
23239 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23241 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23242 (bdesc_special_args): Add pause intrinsic.
23244 * config/i386/i386.md (UNSPEC_PAUSE): New.
23246 (*pause): Likewise.
23247 * config/i386/ia32intrin.h (__pause): Likewise.
23249 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23252 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23254 PR tree-optimization/46728
23255 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23256 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23258 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23260 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23261 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23262 instead of TS_COMMON.
23264 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23266 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23267 LIBGCC2_GNU_PREFIX is defined.
23269 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23270 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23271 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23272 __clz_tab): Define using __N.
23273 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23274 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23275 * target.def (libfunc_gnu_prefix): New hook.
23276 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23277 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23278 * doc/tm.texi: Regenerate.
23279 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23280 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23282 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23283 (init_optabs): Likewise for the bswap libfuncs.
23284 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23286 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23287 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23288 * libgcc-std.ver: Remove.
23289 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23290 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23292 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23293 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23294 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23295 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23296 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23297 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23298 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23299 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23300 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23301 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23303 2011-05-25 Jan Hubicka <jh@suse.cz>
23305 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23306 (lto_output_tree): Use output_record_start.
23307 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23308 (lto_get_pickled_tree): Use input_record_start.
23309 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23310 (lto_value_range_error): New function.
23311 * lto-streamer.h (lto_value_range_error): Declare.
23312 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23313 (lto_output_enum, lto_input_enum): New macros.
23315 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23317 * common.opt (flag_stack_usage_info): New variable.
23318 (-Wstack-usage): New option.
23319 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23320 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23321 <OPT_fstack_usage>: Likewise.
23322 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23323 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23324 of flag_stack_usage.
23325 (emit_library_call_value_1): Likewise.
23326 * explow.c (allocate_dynamic_stack_space): Likewise.
23327 * function.c (instantiate_virtual_regs ): Likewise.
23328 (prepare_function_start): Likewise.
23329 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23330 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23331 * config/arm/arm.c (arm_expand_prologue): Likewise.
23332 (thumb1_expand_prologue): Likewise.
23333 * config/avr/avr.c (expand_prologue): Likewise.
23334 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23335 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23336 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23337 * config/mips/mips.c (mips_expand_prologue): Likewise.
23338 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23339 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23340 * config/s390/s390.c (s390_emit_prologue): Likewise.
23341 * config/sh/sh.c (sh_expand_prologue): Likewise.
23342 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23343 * config/spu/spu.c (spu_expand_prologue): Likewise.
23345 2011-05-25 Richard Guenther <rguenther@suse.de>
23347 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23348 (gimple_canonical_types_compatible_p): Likewise.
23350 2011-05-25 Jan Hubicka <jh@suse.cz>
23352 PR middle-end/49062
23353 * ipa.c (function_and_variable_visibility): Only add to same
23354 comdat group list if DECL_ONE_ONLY.
23356 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23358 PR rtl-optimization/49014
23359 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23361 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23364 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23366 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23368 PR rtl-optimization/48757
23369 * ira-build.c (loop_with_eh_edge_p): Rename to
23370 loop_with_complex_edge_p, check edges on complexity, make function
23372 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23375 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23377 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23378 force flag_ira_share_save_slots to 0.
23380 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23382 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23383 (vt_initialize): Set PROLOGUE_BB unconditionally.
23384 Add block comment about CFA_BASE_RTX machinery.
23385 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23386 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23388 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23391 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23392 parsing of syntax error in ObjC instance variable lists. In
23393 particular, avoid an infinite loop if there is a stray ']'.
23394 Updated error message.
23396 2011-05-24 Ian Lance Taylor <iant@google.com>
23398 * godump.c (go_define): Don't accept a string immediately after
23401 2011-05-24 Ian Lance Taylor <iant@google.com>
23403 * godump.c (struct godump_container): Add invalid_hash field.
23404 (go_format_type): Return false if type is found in invalid_hash.
23405 (go_output_typedef): Add invalid type to invalid_hash.
23406 (go_finish): Create and delete invalid_hash.
23408 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23410 PR tree-optimization/46728
23411 * tree-ssa-math-opts.c (powi_table): New.
23412 (powi_lookup_cost): New.
23414 (powi_as_mults_1): New.
23415 (powi_as_mults): New.
23416 (gimple_expand_builtin_powi): New.
23417 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23418 (gate_cse_sincos): Remove sincos/cexp restriction.
23420 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23423 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23425 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23426 * mips-tdump.c: Likewise.
23428 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23431 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23432 add -mno-XXX. Handle FMA.
23434 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23436 PR rtl-optimization/48633
23437 * ira-build.c (loop_with_eh_edge_p): New function.
23438 (mark_loops_for_removal): Use it.
23440 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23442 PR rtl-optimization/48971
23443 * ira.c (setup_pressure_classes): Don't check register move cost
23444 for classes with one registers. Don't add pressure class if there
23445 is a pressure class with the same available hard registers.
23446 Check contains_reg_of_mode. Fix a typo in collecting
23447 temp_hard_regset. Ignore hard registers not belonging to a class.
23449 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23452 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23454 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23455 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23457 PR gcov-profile/48845
23458 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23460 2011-05-24 Richard Guenther <rguenther@suse.de>
23462 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23463 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23464 (gimple_types_compatible_p_1): Adjust.
23465 (iterative_hash_canonical_type): Do not bother about complete vs.
23467 (gimple_canonical_types_compatible_p): Likewise.
23469 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23471 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23473 2011-05-24 Richard Guenther <rguenther@suse.de>
23476 * gimple.c (gimple_register_canonical_type): Revert
23478 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23479 does not for a tree for the case where it matters. Cache
23480 pointer-type alias-sets.
23482 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23484 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23485 (OBJS): Remove options.o, opts-common.o and prefix.o.
23486 (OBJS-libcommon-target): New.
23487 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23488 (BACKEND): Include libcommon-target.a.
23489 (MOSTLYCLEANFILES): Include libcommon-target.a.
23490 (libcommon-target.a): New.
23491 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23494 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23496 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23497 parts of output shared with the driver.
23498 * optc-gen.awk: Don't generate parts of output not shared with the
23500 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23501 * doc/options.texi (SourcerInclude): Mention options-save.c.
23502 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23503 (OBJS): Add options-save.o.
23504 (options-save.c, options-save.o): New.
23505 (options.o): Update dependencies.
23506 (gcc-options.o): Remove.
23507 (mostlyclean): Remove options-save.c.
23509 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23512 * dbxout.c: Include cgraph.h.
23513 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23514 and without value expr, return NULL if no varpool node exists for
23515 it or if it is not needed.
23516 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23519 * c-decl.c (start_decl): Convert expr to void_type_node.
23521 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23523 PR rtl-optimization/48826
23524 * emit-rtl.c (try_split): When splitting a call that is followed
23525 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23527 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23529 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23530 parameters passed in memory prefer using DECL_INCOMING_RTL over
23531 the pseudos it will be copied into.
23533 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23536 * config/i386/i386.c (ix86_option_override_internal): Save the
23537 initial options after checking vzeroupper.
23539 2011-05-23 David Li <davidxl@google.com>
23541 PR tree-optimization/48988
23542 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23543 Initialize has_valid_pred for each pred chain.
23545 2011-05-23 Richard Guenther <rguenther@suse.de>
23547 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23548 (iterative_hash_gimple_type): Always hash type names.
23550 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23552 * c-typeck.c (build_function_call_vec): Tweak call to
23553 check_function_arguments.
23555 2011-05-23 Richard Guenther <rguenther@suse.de>
23557 PR tree-optimization/49115
23558 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23559 is not necessarily carried out, do not claim it kills the ref.
23560 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23562 2011-05-23 Richard Guenther <rguenther@suse.de>
23564 PR middle-end/15419
23565 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23566 what pointer types we accept for folding.
23568 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23570 * gthr-gnat.c: Remove.
23571 * gthr-gnat.h: Remove.
23572 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23573 * config/t-freebsd (LIB2ADDEH): Likewise.
23574 * config/t-linux (LIB2ADDEH): Likewise.
23575 * config/t-sol2 (LIB2ADDEH): Likewise.
23576 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23577 * configure.ac (target_thread_file): Remove gnat handling.
23578 * configure: Regenerate.
23579 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23581 2011-05-23 Tristan Gingold <gingold@adacore.com>
23582 Eric Botcazou <ebotcazou@adacore.com>
23584 * gcov.c (create_file_names): If no object directory is specified,
23585 keep the directory of the file.
23587 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23589 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23590 * configure: Regenerate.
23592 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23594 PR middle-end/48973
23595 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23596 failed and the comparison has a single bit signed type, use
23597 constm1_rtx instead of const1_rtx for true value.
23598 (do_store_flag): If ops->type is single bit signed type, disable
23599 signel bit test optimization and pass -1 instead of 1 as last
23600 parameter to emit_store_flag_force.
23602 2011-05-23 Tom de Vries <tom@codesourcery.com>
23605 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23607 (infer_loop_bounds_from_undefined): Use new function.
23609 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23611 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23612 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23613 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23615 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23617 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23619 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23620 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23623 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23625 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23627 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23629 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23630 UNSPEC_MOVE_PIC pattern.
23632 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23634 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23635 (sparc-*-rtems*): Likewise.
23636 (sparc64-*-elf*): Likewise.
23637 (sparc64-*-rtems*): Likewise.
23638 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23639 * config/sparc/t-crtin: New file.
23640 * config/sparc/t-sol2 (crti.o): Delete rule.
23641 (crtn.o): Likewise.
23642 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23643 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23644 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23645 (ENDFILE_SPEC): Add crtn.o.
23647 2011-05-22 Tom de Vries <tom@codesourcery.com>
23649 PR middle-end/48689
23650 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23651 CODE_CONTAINS_STRUCT (TS_COMMON).
23653 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23655 PR middle-end/49029
23656 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23657 only after deciding which mode to use.
23659 2011-05-22 Tom de Vries <tom@codesourcery.com>
23662 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23663 for call to get_shiftadd_cost.
23665 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23668 * config/i386/cpuid.h (bit_MMXEXT): New define.
23670 2011-05-22 Nick Clifton <nickc@redhat.com>
23672 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23673 initialisation of non-existant args[2] element. Use args[] array
23674 not arg[] array to pass arguments to build_function_type_list.
23676 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23678 PR tree-optimization/49087
23679 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23681 2011-05-21 Jason Merrill <jason@redhat.com>
23684 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23685 static storage duration.
23687 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23689 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23692 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23694 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23695 false if there are call-saved registers here...
23696 (sparc_can_use_return_insn_p): ...but here instead.
23697 (save_or_restore_regs): Fix thinko.
23698 (sparc_expand_prologue): Use current_function_is_leaf.
23699 (sparc_frame_pointer_required): Likewise.
23701 2011-05-21 Nick Clifton <nickc@redhat.com>
23704 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23706 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23708 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23709 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23711 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23713 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23714 * optc-gen.awk: Move common code to opt-read.awk.
23715 * opth-gen.awk: Likewise.
23716 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23718 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23720 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23722 2011-05-20 Tom de Vries <tom@codesourcery.com>
23725 * tree-ssa-loop-ivopts.c: Include expmed.h.
23726 (get_shiftadd_cost): New function.
23727 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23729 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23732 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23733 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23735 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23737 * Makefile.in: Update comment referring to $(OBJS-common).
23739 2011-05-20 Ian Lance Taylor <iant@google.com>
23741 * godump.c (go_output_typedef): Put enum constants in the macro
23742 hash table to avoid duplicate Go const definitions.
23744 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23746 * Makefile.in (LIBDEPS): Add libcommon.a.
23748 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23749 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23750 pretty-print.o and version.o.
23751 (OBJS-libcommon): New.
23752 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23753 (BACKEND): Add libcommon.a.
23754 (MOSTLYCLEANFILES): Likewise.
23755 (libcommon.a): New.
23756 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23757 (cpp$(exeext)): Likewise.
23758 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23759 pretty-print.o and input.o.
23760 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23761 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23762 (errors.o): Remove.
23763 (mips-tfile): Don't explicitly use version.o.
23764 (mips-tdump): Likewise.
23765 (gcov.o): Depend on $(DIAGNOSTIC_H).
23766 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23767 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23768 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23769 * gcov-dump.c: Include intl.h and diagnostic.h.
23770 (main): Initialize diagnostics.
23771 * gcov.c: Include diagnostic.h.
23773 (main): Initialize diagnostics.
23774 * lto-wrapper.c: Include diagnostic.h.
23775 (main): Initialize diagnostics.
23777 2011-05-20 Michael Matz <matz@suse.de>
23779 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23781 2011-05-20 Michael Matz <matz@suse.de>
23782 Richard Guenther <rguenther@suse.de>
23784 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23785 use lto_streamer_cache_append directly instead of returning a VEC.
23786 (preload_common_node): Remove.
23787 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23789 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23791 2011-05-20 Richard Guenther <rguenther@suse.de>
23793 PR tree-optimization/49079
23794 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23795 MEM_REFs correctly for the trailing array access detection.
23796 Special case constants the same way as decls for overall size
23799 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23801 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23802 argument expansion.
23804 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23806 PR tree-optimization/49073
23807 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23808 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23809 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23811 2011-05-20 Richard Guenther <rguenther@suse.de>
23813 PR middle-end/48849
23814 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23815 of pointer types the same way the middle-end does.
23817 2011-05-20 Richard Guenther <rguenther@suse.de>
23819 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23820 or pointer-to chains. Delay all fixup to uniquify_nodes.
23822 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23824 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23825 (fma4_fmaddsub): Likewise
23827 2011-05-19 Jan Hubicka <jh@suse.cz>
23829 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23830 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23831 (type_pair_cache): New static var.
23832 (lookup_type_pair): Use fixed sized custom hash; make inline.
23833 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23834 calls of lookup_type_pair.
23835 (print_gimple_types_stats): Remove cache stats.
23836 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23839 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23842 when TARGET_RDRND is active.
23843 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23844 Generate dummy SImode target register when target is NULL.
23846 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23848 * config/arm/arm-fpus.def: New.
23849 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23851 * config/arm/arm-tables.opt: Regenerate.
23852 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23853 (arm_option_override): Don't decode FPU name to string here.
23854 * config/arm/arm.opt (mfpu=): Use Enum.
23855 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23856 Update dependencies.
23858 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23860 * collect2.c: Include diagnostic.h.
23861 (fatal_perror, fatal, error, fancy_abort): Remove.
23862 (main): Set progname. Call xmalloc_set_program_name and
23863 diagnostic_initialize.
23864 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23865 scan_libraries, resolve_lib_name): Call fatal_error instead of
23866 fatal and fatal_perror.
23867 * collect2.h (error, fatal, fatal_perror): Don't declare.
23868 * tlink.c: Include diagnostic-core.h.
23869 (recompile_files): Call fatal_error instead of fatal_perror.
23870 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23871 pretty-print.o and input.o.
23872 (collect2.o, tlink.o): Update dependencies.
23874 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23876 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23878 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23881 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23882 COMDAT group syntax, both SPARC and x86 variants.
23883 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23884 * configure: Regenerate.
23885 * config/sol2.h (TARGET_SOLARIS): Define.
23886 (PUSHSECTION_FORMAT): Remove.
23887 (SECTION_NAME_FORMAT): Define.
23888 * config/sol2.c: Include hashtab.h.
23889 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23890 expansion, using SECTION_NAME_FORMAT.
23891 (solaris_comdat_htab): New variable.
23892 (struct comdat_entry): Define.
23893 (comdat_hash): New function.
23894 (comdat_eq): New function.
23895 (solaris_elf_asm_comdat_section): New function.
23896 (solaris_define_comdat_signature): New function.
23897 (solaris_code_end): New function.
23898 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23899 (solaris_code_end): Declare.
23900 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23901 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23903 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23904 Remove ATTRIBUTE_UNUSED.
23905 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23906 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23907 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23908 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23909 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23910 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23911 (PUSHSECTION_FORMAT): Remove.
23912 (SECTION_NAME_FORMAT): Redefine.
23914 2011-05-19 Kai Tietz <ktietz@redhat.com>
23916 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23917 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23918 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23920 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23921 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23923 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23925 2011-05-19 Richard Guenther <rguenther@suse.de>
23927 PR middle-end/48985
23928 * tree-object-size.c (addr_object_size): If the pointed-to
23929 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23931 2011-05-19 Richard Guenther <rguenther@suse.de>
23933 * gimple.c (gimple_types_compatible_p_1): Compare names of
23934 the types themselves.
23935 (iterative_hash_gimple_type): And hash them that way.
23936 (gimple_register_type_1): If we register a main variant properly
23937 initialize the leader to ourselves.
23939 2011-05-19 Tom de Vries <tom@codesourcery.com>
23942 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23943 get_loop_invariant_expr_id.
23944 (get_loop_invariant_expr_id): Use get_expr_id.
23945 (parm_decl_cost): New function.
23946 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23947 Improve bound cost estimation. Use different inv_expr_id for elim and
23950 2011-05-19 Tom de Vries <tom@codesourcery.com>
23953 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23954 cost_base.cost == 0.
23956 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23959 * config/i386/sse.md
23960 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23963 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23965 PR tree-optimization/49039
23966 * tree-vrp.c (extract_range_from_binary_expr): For
23967 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23968 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23970 2011-05-18 Tom de Vries <tom@codesourcery.com>
23973 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23975 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23977 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23978 (*tls_global_dynamic_64): Ditto.
23979 (*tls_local_dynamic_base_32_gnu): Ditto.
23980 (*tls_local_dynamic_base_64): Ditto.
23981 (tls_initial_exec_64_sun): Ditto.
23983 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23985 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23986 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23988 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23989 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23990 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23991 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23992 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23993 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23994 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23996 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23998 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23999 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24000 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24001 target_thread_pointer, arm_structure_size_boundary, struct
24002 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24003 struct abi_name, arm_all_abis): Remove.
24004 (arm_option_override) Don't process most enumerated option values here.
24005 Don't process target_fpe_name here. Work with integer not string for
24006 structure size boundary; use separate diagnostics for each case.
24007 * config/arm/arm.h (enum float_abi_type, enum
24008 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24010 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24011 arm_structure_size_boundary): Remove.
24012 * config/arm/arm.opt (mabi=): Use Enum and Init.
24013 (arm_abi_type): New Enum and EnumValue entries.
24014 (mfloat-abi=): Use Enum and Init.
24015 (float_abi_type): New Enum and EnumValue entries.
24016 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24017 (mfp16-format=): Use Enum and Init.
24018 (arm_fp16_format_type): New Enum and EnumValue entries.
24019 (mstructure-size-boundary=): Use UInteger and Init.
24020 (mtp=): Use Enum and Init.
24021 (arm_tp_type): New Enum and EnumValue entries.
24023 2011-05-18 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/49018
24026 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24027 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24028 gimple_has_side_effects.
24030 2011-05-18 Richard Guenther <rguenther@suse.de>
24032 * gimple.c (gimple_register_type_1): New function, split out from ...
24033 (gimple_register_type): ... here. Avoid infinite recursion.
24035 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24037 PR tree-optimization/41881
24038 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24039 reduction_chains along with a macro for its access.
24040 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24041 (destroy_loop_vec_info): Free reduction chains.
24042 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24043 (vect_is_slp_reduction): New function.
24044 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24045 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24046 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24047 definition types for reduction chains.
24048 (vect_supported_load_permutation_p): Don't allow permutations for
24050 (vect_analyze_slp_instance): Support reduction chains.
24051 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24052 (vect_get_constant_vectors): Handle reduction chains.
24053 (vect_schedule_slp_instance): Mark the first statement of the
24054 reduction chain as reduction.
24056 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24058 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24059 names for group elements access.
24060 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24061 reduction chains as well. Remove data reference and interleaving
24062 related words from the fields names.
24063 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24065 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24066 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24067 vect_update_interleaving_chain, vect_same_range_drs,
24068 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24069 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24070 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24071 vect_analyze_group_access, vect_analyze_data_ref_access,
24072 vect_create_data_ref_ptr, vect_transform_strided_load,
24073 vect_record_strided_load_vectors): Likewise.
24074 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24075 vect_model_load_cost, vectorizable_store, vectorizable_load,
24076 vect_remove_stores, new_stmt_vec_info): Likewise.
24077 * tree-vect-slp.c (vect_build_slp_tree,
24078 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24080 2011-05-18 Richard Guenther <rguenther@suse.de>
24082 PR middle-end/48989
24083 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24084 operand verification.
24085 (verify_gimple_assign_binary): Likewise.
24086 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24087 to non-1-precision BOOLEAN_TYPEs.
24089 2011-05-18 Tom de Vries <tom@codesourcery.com>
24092 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24094 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24096 PR tree-optimization/49000
24097 * tree-ssa.c (execute_update_addresses_taken): Call
24098 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24099 be rewritten and decl has been marked for renaming, reset
24102 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24104 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24105 enum_opts_set when testing if attributes have set -mfpmath=.
24107 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24109 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24111 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24113 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24115 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24116 id.transform_lang_insert_block with NULL.
24118 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24120 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24121 (output_fp_compare): Change args 3 and 4 to bool.
24122 (ix86_expand_call): Change arg 6 to bool.
24123 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24124 (ix86_attr_length_vex_default): Change arg 3 to bool.
24125 * config/i386/i386.md: Update all uses.
24126 * config/i386/i386.c: Ditto.
24127 (ix86_flags_dependent): Change return type to bool.
24129 2011-05-17 Richard Guenther <rguenther@suse.de>
24131 * gimple.c (type_hash_pair_compare): Fix comparison.
24133 2011-05-17 Richard Guenther <rguenther@suse.de>
24135 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24136 case some more, fix final hash value of the non-singleton case.
24138 2011-05-17 Richard Guenther <rguenther@suse.de>
24142 2011-05-16 Richard Guenther <rguenther@suse.de>
24144 * gimple.c (gimple_types_compatible_p_1): Use names of the
24145 type itself, not its main variant.
24146 (iterative_hash_gimple_type): Likewise.
24148 2011-05-17 Richard Guenther <rguenther@suse.de>
24150 * gimple.c (gimple_register_canonical_type): Use the main-variant
24151 leader for computing the canonical type.
24153 2011-05-17 Nick Clifton <nickc@redhat.com>
24155 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24158 * config/rx/rx.md: Add peephole to remove redundant extensions
24160 (bitset_in_memory): Use rx_restricted_mem_operand.
24161 (bitinvert_in_memory): Likewise.
24162 (bitclr_in_memory): Likewise.
24164 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24165 Nick Clifton <nickc@redhat.com>
24167 * config/rx/rx.md: Add peepholes to match a register move followed
24168 by a comparison of the moved register. Replace these with an
24169 addition of zero that does both actions in one instruction.
24171 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24174 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24175 predicate to allow CONST_INT.
24176 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24178 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24180 * opts-common.c (opt_enum_arg_to_value): New.
24181 * opts.h (opt_enum_arg_to_value): Declare.
24182 * config/i386/i386.opt (fpmath): Remove.
24183 (mfpmath=): Use Enum, Init and Save.
24184 (fpmath_unit): New Enum and EnumValue entries.
24185 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24186 name for function fpmath state.
24187 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24188 * config/i386/i386.c: Include diagnostic.h.
24189 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24190 (ix86_target_string): Take enum fpmath_unit value instead of string.
24191 (ix86_debug_options): Update call to ix86_target_string.
24192 (ix86_option_override_internal): Don't process fpmath strings here.
24193 (x86_function_specific_save, ix86_function_specific_restore):
24194 Don't handle fpmath state specially.
24195 (ix86_function_specific_print): Pass fpmath state to
24196 ix86_target_string instead of printing in this function.
24197 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24198 Handle enum attributes.
24199 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24200 (ix86_valid_target_attribute_tree): Update option_strings
24201 handling. Handle fpmath as enum option.
24202 (ix86_can_inline_p): Update field names for function fpmath state.
24203 (ix86_expand_builtin): Update call to ix86_target_string.
24204 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24205 (ix86_fpmath): Remove.
24206 * config/i386/t-i386 (i386.o): Update dependencies.
24208 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24210 PR preprocessor/48677
24211 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24212 from decoded_options[0], not from itself.
24214 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24216 * config/i386/constraints.md (z): New constraint.
24217 * config/i386/i386.c (c): New mode attribute.
24218 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24219 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24220 constraint for operand 0.
24221 (*call_vzeroupper): Ditto.
24222 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24223 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24224 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24225 Use "lzm" constraint for operand 0.
24226 (*call_pop_vzeroupper): Ditto.
24227 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24228 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24229 constraint for operand 0.
24230 (*sibcall_vzeroupper): Ditto.
24231 (*sibcall_rex64_ms_sysv): Ditto.
24232 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24233 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24234 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24235 (*sibcall_pop_vzeroupper): Ditto.
24236 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24237 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24238 mode iterator. Use "<c>zm" constraint for operand 1.
24239 (*call_value_vzeroupper): Ditto.
24240 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24242 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24243 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24244 *call_value_pop_1. Use "lzm" constraint for operand 1.
24245 (*call_value_pop_vzeroupper): Ditto.
24246 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24247 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24248 mode iterator. Use "Uz" constraint for operand 1.
24249 (*sibcall_value_vzeroupper): Ditto.
24250 (*sibcall_value_rex64_ms_sysv): Ditto.
24251 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24252 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24253 constraint for operand 1.
24254 (*sibcall_value_pop_vzeroupper): Ditto.
24255 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24256 and "z" constraint for operand 2.
24257 (*tls_global_dynamic_32_gnu): Ditto.
24258 (*tls_local_dynamic_base_32_gnu): Ditto.
24259 (*tls_local_dynamic_base_64): Ditto.
24260 (*tls_local_dynamic_32_once): Ditto.
24261 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24262 Update all callers.
24263 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24265 2011-05-16 Richard Guenther <rguenther@suse.de>
24267 * gimple.c (gimple_types_compatible_p_1): Use names of the
24268 type itself, not its main variant.
24269 (iterative_hash_gimple_type): Likewise.
24271 2011-05-16 Richard Guenther <rguenther@suse.de>
24273 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24274 always visit pointer target and function result and argument types.
24276 2011-05-16 Jason Merrill <jason@redhat.com>
24279 * tree-inline.c (copy_statement_list): Put back recursion.
24281 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24285 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24286 * config/avr/avr.md ("*ior<mode>qi.byte0",
24287 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24289 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24292 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24293 register is needed for a function argument.
24295 2011-05-16 Richard Guenther <rguenther@suse.de>
24297 * gimple.c (struct type_hash_pair): New type.
24298 (type_hash_pair_compare): New function.
24299 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24301 2011-05-16 Revital Eres <revital.eres@linaro.org>
24303 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24305 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24307 * config/i386/i386.md (floating point move splitters): Fix
24308 usage of standard_80387_constant_p.
24309 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24311 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24313 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24315 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24317 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24318 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24319 (tree_ssa_lim_finalize): Likewise.
24321 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24323 * config/i386/constraint.md (Yd, Yx): New register constraints.
24324 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24325 Yd conditional register constraint.
24326 (*movtf_internal): Use standard_sse_constant_opcode.
24327 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24328 Yx conditional register constraint.
24329 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24330 Yd conditional register constraint. Use standard_sse_constant_p to
24331 check for valid SSE constants and call standard_sse_constant_opcode to
24333 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24334 constants and call standard_sse_constant_opcode to output SSE insn.
24335 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24336 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24337 optimize_size is set.
24338 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24340 2011-05-14 Tobias Burnus <burnus@net-b.de>
24342 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24344 2011-05-13 Martin Jambor <mjambor@suse.cz>
24346 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24347 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24348 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24349 (evaluate_conditions_for_ipcp_clone): Removed.
24350 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24351 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24352 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24354 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24356 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24357 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24358 lieu of MAY_HAVE_DEBUG_STMTS.
24359 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24360 debug statements if !MAY_HAVE_DEBUG_STMTS.
24362 2011-05-13 Martin Thuresson <martint@google.com>
24364 PR gcov-profile/47793
24365 * libgcov.c (gcov_exit): Support relative profile paths.
24366 * doc/invoke.texi (-fprofile-dir): Update for above change.
24368 2011-05-13 Richard Guenther <rguenther@suse.de>
24370 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24371 type-pair caching, do not compare hashes.
24373 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24375 PR middle-end/48965
24376 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24377 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24379 2011-05-13 Kai Tietz <ktietz@redhat.com>
24381 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24382 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24383 compatible type for TRUTH_NOT_EXPR.
24385 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24388 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24389 can_create_pseudo_p ().
24391 2011-05-13 Richard Guenther <rguenther@suse.de>
24394 * gimple.c (iterative_hash_gimple_type): Revert change in
24395 pointer target and function result and argument hashing.
24397 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24399 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24400 (*movxf_internal_nointeger): Ditto.
24401 (*movdf_internal_rex64): Ditto.
24402 (*movdf_internal): Ditto.
24403 (*movdf_internal_nointeger): Ditto.
24404 (*movsf_internal): Ditto.
24405 (sincos splitters): Use can_create_pseudo ().
24407 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24409 * config/i386/i386-opts.h: New.
24410 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24411 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24412 ix86_section_threshold): Remove.
24413 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24414 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24416 (ix86_option_override_internal): Don't decode strings for options
24417 other than -march=, -mtune= and -mfpmath=. Don't allow for
24418 __attribute__ uses in remaining diagnostics for options with
24419 string arguments. Don't check for integer arguments being negative.
24420 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24421 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24422 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24423 ix86_branch_cost, ix86_section_threshold): Remove.
24424 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24426 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24428 (masm=): Use Enum and Init.
24429 (asm_dialect): New Enum and EnumValue entries.
24430 (mbranch-cost=): Use UInteger.
24431 (mlarge-data-threshold=): Use UInteger and Init.
24432 (mcmodel=): Use Enum and Init.
24433 (cmodel): New Enum and EnumValue entries.
24434 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24435 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24436 mregparm=): Use UInteger.
24437 (mstringop-strategy=): Use Enum and Init.
24438 (stringop_alg): New Enum and EnumValue entries.
24439 (mtls-dialect=): Use Enum and Init.
24440 (tls_dialect): New Enum and EnumValue entries.
24441 (mabi=): Use Enum and Init.
24442 (calling_abi): New Enum and EnumValue entries.
24443 (mveclibabi=): Use Enum and Init.
24444 (ix86_veclibabi): New Enum and EnumValue entries.
24446 2011-05-13 Nick Clifton <nickc@redhat.com>
24448 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24449 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24451 2011-05-13 Kai Tietz <ktietz@redhat.com>
24453 PR middle-end/48984
24454 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24455 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24456 (gimple_boolify): Check for cast for boolean_type_node instead for
24459 2011-05-13 Richard Guenther <rguenther@suse.de>
24461 PR tree-optimization/48172
24462 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24463 multiplying by number of iterations for equal step.
24464 (vect_create_cond_for_alias_checks): Likewise.
24466 2011-05-13 Andreas Schwab <schwab@redhat.com>
24468 * configure.ac: Use AS_HELP_STRING throughout.
24469 * configure: Regenerate.
24471 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24473 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24474 (ix86_emit_restore_regs_using_mov): Likewise.
24475 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24477 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24479 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24480 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24481 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24482 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24483 RTX_OK_FOR_OLO10_P): ...here.
24484 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24487 2011-05-12 Kai Tietz <ktietz@redhat.com>
24489 * gimplify.c (gimple_boolify): Re-boolify expression
24490 arguments even if expression type is of kind BOOLEAN_TYPE.
24491 (gimplify_boolean_expr): Removed.
24492 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24493 and XOR. Additional take care that we keep expression's type.
24494 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24495 of TRUTH_AND|OR|XOR_EXPR.
24497 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24499 PR tree-optimization/48975
24500 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24501 on all bbs here and free and clear ifc_bbs at the end.
24503 2011-05-12 Richard Guenther <rguenther@suse.de>
24505 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24506 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24507 until after simple checks.
24508 (gimple_types_compatible_p): Likewise.
24509 (iterative_hash_gimple_type): Always hash pointer targets
24510 and function return and argument types.
24511 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24512 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24513 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24514 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24515 completely in the simple compare section.
24516 (gimple_register_canonical_type): Query the cache again after
24519 2011-05-12 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/48172
24522 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24523 the number of iterations from the segment size calculation.
24524 (vect_create_cond_for_alias_checks): Adjust.
24526 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24529 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24530 if validate_subreg fails.
24532 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24534 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24535 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24538 2011-05-12 DJ Delorie <dj@redhat.com>
24540 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24541 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24542 created builtin into rx_builtins array.
24543 (rx_builtin_decl): New function.
24544 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24546 2011-05-12 DJ Delorie <dj@redhat.com>
24547 Nick Clifton <nickc@redhat.com>
24549 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24550 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24551 (rx_is_legitimate_address): Add pre-decrement and post-increment
24552 addressing in HImode and QImode. Fix test for out of range
24553 REG+INT addressing.
24554 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24555 (rx_align_for_label): Test label before extracting its usage count.
24556 (rx_adjust_insn_lengths): Fix selection of insn codes.
24557 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24559 2011-05-11 Jason Merrill <jason@redhat.com>
24561 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24563 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24565 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24566 reindent the subsequent block.
24568 2011-05-11 Satoru Takabayashi <satorux@google.com>
24569 Paul Pluzhnikov <ppluzhnikov@google.com>
24571 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24572 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24573 * config.in: Add LINKER_HASH_STYLE.
24574 * configure.ac: Add --with-linker-hash-style.
24575 * configure: Regenerate.
24577 2011-05-11 Richard Guenther <rguenther@suse.de>
24579 PR middle-end/48964
24580 * gimple.c (iterative_hash_canonical_type): Fix typo.
24582 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/i386.c (legitimize_tls_address)
24585 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24586 expanders directly for TARGET_GNU2_TLS. Determine pic and
24587 __tls_get_addr symbol reference here. Update call to
24588 gen_tls_global_dynamic_{32,64} for added arguments.
24589 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24590 expanders directly for TARGET_GNU2_TLS. Determine
24591 __tls_get_addr symbol reference here. Update call to
24592 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24593 unique UNSPEC REG_EQUIV to libcall block.
24594 (ix86_tls_get_addr): Declare static.
24595 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24596 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24597 Do not determine pic and __tls_get_addr symbol reference here. Do not
24598 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24599 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24600 (tls_global_dynamic_64): Add operand 2. Do not determine
24601 __tls_get_addr symbol reference here. Do not call
24602 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24603 (tls_local_dynamic_base64): Ditto for operand 1.
24605 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24607 * function.c (expand_function_start): Initialize stack_check_probe_note
24608 only if the generic stack checking mechanism is used.
24610 2011-05-11 Richard Guenther <rguenther@suse.de>
24612 PR tree-optimization/15256
24613 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24614 (A & B) | C, combine (A op CST1) op CST2.
24615 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24616 visit assigns that have uses.
24618 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24620 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24621 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24622 (unpack_ts_type_common_value_fields): ...this. Update comment.
24623 (unpack_value_fields): Adjust for renaming.
24624 (lto_input_ts_type_tree_pointers): Split into...
24625 (lto_input_ts_type_common_tree_pointer): ...this and...
24626 (lto_input_ts_type_non_common_tree_pointers): ...this.
24627 (lto_input_tree_pointers): Adjust for above split.
24628 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24629 (pack_ts_type_common_value_fields): ...this. Update comment.
24630 (lto_output_ts_type_tree_pointers): Split into...
24631 (lto_output_ts_type_common_tree_pointers): ...this and...
24632 (lto_output_ts_type_non_common_tree_pointers): ...this.
24633 (lto_output_tree_pointers): Adjust for above split.
24634 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24635 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24636 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24637 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24639 (struct tree_type): Split into...
24640 (struct tree_type_common: ...this and...
24641 (struct tree_type_with_lang_specific): ...this and...
24642 (struct tree_type_non_common): ...this. Adjust accessor macros
24644 (TYPE_VALUES_RAW): Define.
24645 (union tree_node): Update for above changes.
24646 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24647 TS_TYPE_NON_COMMON.
24648 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24649 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24650 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24651 * treestructu.def (TS_TYPE): Remove.
24652 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24655 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24658 * tree-ssa.c (reset_debug_uses): New function.
24659 * tree-flow.h (reset_debug_uses): New prototype.
24660 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24661 * tree-loop-distribution.c (generate_loops_for_partition): Call
24662 reset_debug_uses on the stmts that will be removed. Keep around
24663 all debug stmts, don't count them as bits in partition bitmap.
24664 (generate_builtin): Don't count debug stmts or labels as bits in
24667 2011-05-11 Richard Guenther <rguenther@suse.de>
24669 * gimple.c (gimple_type_hash_1): Merge with ...
24670 (gimple_type_hash): ... this.
24671 (gtc_visit): Remove mode parameter and simplify accordingly.
24672 (gimple_types_compatible_p_1): Likewise.
24673 (gimple_types_compatible_p): Likewise.
24674 (iterative_hash_gimple_type): Likewise.
24676 (gimple_type_eq): Adjust.
24678 2011-05-11 Revital Eres <revital.eres@linaro.org>
24680 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24681 enters the branch create an anti edge in the opposite direction
24682 to prevent the creation of reg-moves.
24683 * modulo-sched.c: Adjust comment to reflect the fact we are
24684 scheduling closing branch.
24685 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24686 (stage_count): New field in struct partial_schedule.
24687 (calculate_stage_count): New function.
24688 (normalize_sched_times): Rename to reset_sched_times and handle
24689 incrementing the sched time of the nodes by a constant value
24690 passed as parameter.
24691 (duplicate_insns_of_cycles): Skip closing branch.
24692 (sms_schedule_by_order): Schedule closing branch.
24693 (ps_insn_find_column): Handle closing branch.
24694 (sms_schedule): Call reset_sched_times and adjust the code to
24695 support scheduling of the closing branch.
24696 (ps_insert_empty_row): Update calls to normalize_sched_times
24697 and rotate_partial_schedule functions.
24699 2011-05-11 Richard Guenther <rguenther@suse.de>
24701 PR middle-end/48953
24702 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24704 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24706 * opts.c (finish_options): Move warning settings from process_options.
24707 * toplev.c (process_options): Move warning settings to finish_options.
24709 2011-05-11 Richard Guenther <rguenther@suse.de>
24711 PR tree-optimization/18041
24712 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24713 (simplify_bitwise_binary): ... this. Handle operand conversions
24714 by applying them to the result instead.
24715 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24717 2011-05-11 Richard Guenther <rguenther@suse.de>
24719 * gimple.c (gimple_canonical_types_compatible_p): Split out
24720 from gimple_types_compatible_p and friends. Do not recurse
24721 to pointed-to types.
24722 (gimple_canonical_type_eq): Use it.
24723 (iterative_hash_canonical_type): Split out from
24724 iterative_hash_gimple_type and friends. Do not recurse
24725 to pointed-to types.
24726 (gimple_canonical_type_hash): Use it, allocate the hash here.
24728 2011-05-11 Revital Eres <revital.eres@linaro.org>
24730 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24731 recognizing doloop.
24733 2011-05-11 Revital Eres <revital.eres@linaro.org>
24735 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24736 instead of PREV_INSN.
24738 2011-05-11 Revital Eres <revital.eres@linaro.org>
24740 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24741 * loop-doloop.c (doloop_condition_get): Likewise.
24742 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24744 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24746 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24748 * tree.def (CASE_LABEL_EXPR): Add an operand.
24749 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24751 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24753 * c-decl.c (c_override_global_bindings_to_false): Remove.
24754 (global_bindings_p): Don't check
24755 c_override_global_bindings_to_false.
24756 * c-tree.h (c_override_global_bindings_to_false): Remove.
24757 * c-typeck.c (composite_type): Don't set
24758 c_override_global_bindings_to_false.
24760 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24762 PR target/48857, 48495
24763 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24765 (VSX_MOVE_MODE): Ditto.
24766 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24767 VSX vector types. Add V2DImode.
24768 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24769 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24770 (MODES_TIEABLE_P): Ditto.
24772 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24773 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24775 (init_cumulative_args): Ditto.
24776 (rs6000_function_arg_boundary): Ditto.
24777 (rs6000_function_arg_advance_1): Ditto.
24778 (rs6000_function_arg): Ditto.
24779 (rs6000_function_ok_for_sibcall): Ditto.
24780 (emit_frame_save): Ditto.
24781 (rs6000_function_value): Ditto.
24782 (rs6000_libcall_value): Ditto.
24784 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24786 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24787 i386/darwin-lib.h to $libgcc_tm_file.
24788 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24790 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24792 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24794 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24796 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24797 * config/rs6000/rs6000-tables.opt: New file (generated).
24798 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24799 rs6000/rs6000-tables.opt to extra_options.
24800 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24801 * config/rs6000/rs6000.c (rs6000_select): Remove.
24802 (processor_target_table): Move contents to rs6000-cpus.def.
24803 (darwin_rs6000_override_options): Check
24804 global_options_set.x_rs6000_cpu_index instead of
24805 rs6000_select[1].string.
24806 (rs6000_option_override_internal): Likewise.
24807 (rs6000_handle_option): Don't assert that global structures are in
24808 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24809 (rs6000_default_cpu): New variable.
24810 (rs6000_file_start): Set it instead of local default_cpu. Check
24811 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24812 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24813 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24814 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24815 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24816 rs6000_select): Remove.
24817 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24819 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24820 * config/rs6000/t-rs6000
24821 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24822 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24823 global_options_set.x_rs6000_cpu_index instead of
24824 rs6000_select[1].string.
24825 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24826 global_options_set.x_rs6000_cpu_index instead of
24827 rs6000_select[1].string.
24829 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24831 * config.gcc (libgcc_tm_file): Define instead of including files
24832 from ../../libgcc/config/ in tm_file.
24833 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24834 * configure: Regenerate.
24835 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24836 libgcc_tm.h, cs-libgcc_tm.h): New.
24837 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24838 (clean): Remove libgcc_tm.h.
24839 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24840 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24841 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24843 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24846 * config/avr/avr.c (avr_ret_register): Return unsigned int
24848 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24849 it to avr_libcall_value.
24850 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24852 (avr_expand_binop_builtin): Ditto.
24853 (avr_expand_unop_builtin): Ditto.
24855 2011-05-10 DJ Delorie <dj@redhat.com>
24857 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24858 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24859 * config/rx/rx.c (rx_align_for_label): Add label and
24860 uses_threshold parameters. Do not align when the label is not
24862 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24864 2011-05-10 Richard Guenther <rguenther@suse.de>
24866 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24867 a series of conversions and apply foldings similar to what
24869 (tree_ssa_forward_propagate_single_use_vars): Call it.
24871 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24873 PR tree-optimization/48611
24874 PR tree-optimization/48794
24875 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24876 referenced from RESX or EH_DISPATCH arguments.
24879 * dfp.c (decimal_to_decnumber): Handle conversion from
24880 dconst{1,2,m1,half}.
24882 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24884 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24885 for !flag_prefer_avx128.
24886 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24888 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24890 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24891 (fold_ternary_loc): Use expr_location_or.
24893 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24896 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24897 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24898 Pmode and mem_mode is not VOIDmode.
24900 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24902 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24903 TYPE_QUAL_RESTRICT): Convert to enum.
24905 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24907 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24908 (const_pow2_1_to_8_operand): Ditto.
24909 (const_pow2_1_to_128_operand): Ditto.
24910 (const_pow2_1_to_32768_operand): Ditto.
24911 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24912 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24913 in insn constraint to check integer value of operand 3.
24914 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24916 (PINSR_MODE): New mode iterator.
24917 (sse2p4_1): New mode attribute.
24918 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24919 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24920 iterator. Use const_int_operand instead of
24921 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24922 exact_log2 in insn constraint to check integer value of operand 3.
24924 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24926 * config/i386/sse.md (blendbits): Remove mode attribute.
24927 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24928 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24929 Check integer value of operand 3 in insn constraint.
24931 2011-05-09 Richard Guenther <rguenther@suse.de>
24933 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24935 (lto_symtab_merge): Likewise. Do not register types here.
24936 (lto_symtab_merge_decls_2): Likewise.
24937 (lto_symtab_merge_decls_1): Likewise.
24938 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24939 * gimple.c (enum gtc_mode): Declare.
24940 (gimple_types_compatible_p): Make static.
24942 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24944 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24945 temporary register to match Pmode.
24947 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24949 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24950 and *vec_concatv4si_1_avx.
24952 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24954 PR rtl-optimization/48927
24955 * ira-conflicts.c (commutative_constraint_p): Use
24956 recog_data.alternative_enabled_p to disable alternatives where
24957 "enabled" attribute is false.
24958 (get_dup_num): Ditto.
24959 * ira-lives.c (single_reg_class): Ditto.
24960 (ira_implicitly_set_insn_hard_regs): Ditto.
24962 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24964 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24965 (dataflow_set_preserve_mem_locs): Likewise.
24967 2011-05-09 Philipp Thomas <pth@suse.de>
24969 * config/mep/mep.c (mep_validate_vliw): Syntax description
24970 should not be translated.
24972 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24974 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24975 * config/mips/mips-tables.opt: New file (generated).
24976 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24977 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24978 MIPS_ARCH_OPTION_NATIVE): Define.
24979 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24981 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24982 mips_parse_cpu): Remove.
24983 (mips_cpu_info_from_opt, mips_default_arch): New.
24984 (mips_handle_option): Don't assert that global structures are in
24985 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24986 (mips_option_override): Use new variables and functions to set
24987 state of these options. Use strcmp to check for individual CPU names.
24988 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24990 * config/mips/mips.opt (march=): Use ToLower and Enum.
24991 (mips): Use ToLower, Enum and Var.
24992 (mtune=): Use ToLower and Enum.
24993 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24995 2011-05-08 Jan Hubicka <jh@suse.cz>
24997 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24998 Arrange type pairs to be UID ordered.
24999 (gimple_lookup_type_leader): Make inline.
25001 2011-05-09 Nick Clifton <nickc@redhat.com>
25004 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25008 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25011 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25013 * combine.c (simplify_comparison): Abstract out parts into...
25014 (simplify_compare_const): ... new function.
25015 (try_combine): Generalize parallel arithmetic/compare combining
25016 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25018 2011-05-08 Jan Hubicka <jh@suse.cz>
25020 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25021 (cgraph_create_virtual_clone): Call hooks once virtual clone
25023 * cgraph.h (cgraph_clone_node): Update prototype.
25024 * ipa-cp.c (ipcp_estimate_growth): Use
25025 estimate_ipcp_clone_size_and_time.
25026 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25027 * lto-cgraph.c (input_node): Update.
25028 * ipa-inline.c (recursive_inlining): Update.
25029 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25030 (evaluate_conditions_for_known_args): Break out from ...
25031 (evaluate_conditions_for_edge): ... here.
25032 (evaluate_conditions_for_ipcp_clone): New function.
25033 (inline_node_duplication_hook): Update clone summary based
25035 (estimate_callee_size_and_time): Rename to ...
25036 (estimate_node_size_and_time): take NODE instead of EDGE;
25037 take POSSIBLE_TRUTHS as argument.
25038 (estimate_callee_size_and_time): Update.
25039 (estimate_ipcp_clone_size_and_time): New function.
25040 (do_estimate_edge_time): Update.
25042 2011-05-08 Richard Guenther <rguenther@suse.de>
25044 PR middle-end/48908
25045 PR middle-end/48905
25046 * expmed.c (expand_shift_1): Compute adjusted constant shift
25049 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25051 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25053 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25055 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25057 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25059 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25061 2011-05-07 Jan Hubicka <jh@suse.cz>
25063 * ipa-inline-transform.c (inline_call): Account when program size
25065 * ipa-inline.c (relative_time_benefit): New function.
25066 (edge_badness): Reorganize to be power 2 based; fix thinko when
25067 computing badness for negative growth; update comments to match
25068 reality; better dumps.
25070 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25072 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25073 type to bool and adjust comment.
25074 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25075 (fold_mathfn_compare): Remove calls to global_bindings_p.
25076 (fold_inf_compare): Likewise.
25077 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25078 * c-tree.h (global_bindings_p): Adjust prototype.
25079 * c-decl.c (global_bindings_p): Return bool and simplify.
25081 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25083 PR tree-optimization/48837
25084 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25085 when accumulator transformation is performed.
25087 2011-05-06 Jan Hubicka <jh@suse.cz>
25089 * i386.h (ix86_tune_indices): Add
25090 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25091 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25092 * i386.c (initial_ix86_tune_features): Add
25093 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25094 (software_prefetching_beneficial_p): Remove predicate.
25095 (ix86_option_override_internal): Use new macro.
25097 2011-05-06 Jan Hubicka <jh@suse.cz>
25099 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25101 2011-05-06 Jan Hubicka <jh@suse.cz>
25103 * cgraph.c (cgraph_add_thunk): Create real function node instead
25104 of alias node; finalize it and mark needed/reachale; arrange visibility
25105 to be right and add it into the corresponding same comdat group list.
25106 (dump_cgraph_node): Dump thunks.
25107 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25108 cgraph_function_with_gimple_body_p,
25109 cgraph_first_function_with_gimple_body,
25110 cgraph_next_function_with_gimple_body): New functions.
25111 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25113 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25114 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25115 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25116 devirtualization when optimizing.
25117 (verify_cgraph_node): Verify thunks.
25118 (cgraph_analyze_function): Analyze thunks.
25119 (cgraph_mark_functions_to_output): Output thunks only in combination
25120 with function they are assigned to.
25121 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25122 alias into normal node.
25123 (assemble_thunks): New functoin.
25124 (cgraph_expand_function): Use it.
25125 * lto-cgraph.c (lto_output_node): Stream thunks.
25126 (input_overwrite_node): Stream in thunks.
25127 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25128 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25129 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25130 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25131 (inline_analyze_function): Do not care about thunk jump functions.
25132 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25133 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25134 cgraph_function_with_gimple_body_p.
25135 * passes.c (do_per_function_toporder): Use
25136 cgraph_function_with_gimple_body_p.
25137 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25138 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25139 (function_called_by_processed_nodes_p): Likewise.
25141 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25143 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25144 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25146 (mabi=): Replace with separate entries for mabi=altivec,
25147 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25148 mabi=ieeelongdouble and mabi=ibmlongdouble.
25149 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25150 check for -mabi=spe without SPE ABI support here.
25151 (rs6000_handle_option): Replace OPT_mabi_ handling with
25152 OPT_mabi_altivec and OPT_mabi_spe handling.
25154 2011-05-06 Cary Coutant <ccoutant@google.com>
25156 * dwarf2out.c (contains_subprogram_definition): New function.
25157 (should_move_die_to_comdat): Call it.
25159 2011-05-06 Jeff Law <law@redhat.com>
25161 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25162 remove_ctrl_stmt_and_useless_edges.
25163 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25164 (fixup_template_block, thread_single_edge): Likewise.
25165 (mark_threaded_blocks): Use THREAD_TARGET.
25167 2011-05-06 Alan Modra <amodra@gmail.com>
25170 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25171 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25173 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25175 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25176 constraint modifier to "r".
25178 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25180 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25181 fall through for OPT_mcmodel_.
25183 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25185 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25187 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25189 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25192 * config/arm/arm.opt (marm): Document it.
25193 (mthumb): Reject negative variant.
25195 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25198 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25199 Fix typo in "ccvt" variable name.
25201 2011-05-06 Tristan Gingold <gingold@adacore.com>
25204 * config/vms/vms-ar.c (main): Remove cwd variable.
25206 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25209 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25211 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25213 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25214 * gimplify.c (gimplify_switch_expr): Likewise.
25215 * omp-low.c (expand_omp_sections): Likewise.
25216 * tree-eh.c (lower_try_finally_switch): Likewise.
25217 (lower_eh_dispatch): Likewise.
25218 * tree.h (build_case_label): Declare.
25219 * tree.c (build_case_label): Define.
25221 2011-05-05 Jason Merrill <jason@redhat.com>
25224 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25225 (copy_statement_list): Don't recurse.
25226 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25229 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25231 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25232 through from -mfpu= handling.
25233 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25235 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25237 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25240 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25242 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25244 (hppa[12]*-*-hpux11*): Ditto.
25245 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25246 * config/ia64/hpux-unix2003.h: New.
25247 * config/pa/pa-hpux1131.opt: New.
25248 * config/pa/pa-hpux1131.h: New.
25249 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25250 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25251 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25253 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25256 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25257 instead of mode as 3rd argument to recursive call.
25258 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25259 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25261 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25262 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25263 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25264 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25266 2011-05-05 Julian Brown <julian@codesourcery.com>
25268 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25269 parenthesis in D-register case.
25271 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25273 * opt-functions.awk (var_type_struct): Handle Enum options.
25274 * optc-gen.awk: Don't check range of variables of character type.
25275 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25276 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25277 rs6000_sdata_name, rs6000_explicit_options): Remove.
25278 (rs6000_option_override_internal): Check for -malign-power here.
25279 Use global_options_set instead of rs6000_explicit_options.
25280 (rs6000_parse_fpu_option): Remove.
25281 (rs6000_handle_option): Access variables via opts and opts_set
25282 pointers. Use error_at and warning_at. Add fall-through
25283 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25284 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25285 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25286 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25287 here. Don't use rs6000_parse_fpu_option.
25288 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25289 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25290 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25291 (mrecip=): Use Var.
25292 (mspe): Use Var and Save.
25293 (mtraceback=): Use Enum and Var.
25294 (rs6000_traceback_type): New Enum and EnumValue entries.
25295 (mfloat-gprs=): Use Enum, Var and Save.
25296 (rs6000_float_gprs): New Enum and EnumValue entries.
25297 (mlong-double-): use Var and Save.
25298 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25299 (malign-): Use Enum and Var.
25300 (rs6000_alignment_flags): New Enum and EnumValue entries.
25302 (fpu_type_t): New Enum and EnumValue entries.
25303 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25304 global_options_set instead of rs6000_explicit_options.
25305 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25306 global_options_set instead of rs6000_explicit_options.
25307 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25308 global_options_set instead of rs6000_explicit_options.
25309 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25310 global_options_set instead of rs6000_explicit_options.
25311 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25312 global_options_set instead of rs6000_explicit_options.
25313 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25314 global_options_set instead of rs6000_explicit_options.
25315 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25317 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25318 global_options_set instead of rs6000_explicit_options.
25319 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25320 (rs6000_cmodel): New Enum and EnumValue entries.
25321 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25322 global_options_set instead of rs6000_explicit_options.
25323 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25324 (mtls-size=): Use Enum and Var.
25325 (rs6000_tls_size): New Enum and EnumValue entries.
25327 2011-05-05 Michael Matz <matz@suse.de>
25329 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25330 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25331 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25332 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25333 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25334 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25335 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25336 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25337 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25338 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25339 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25340 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25341 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25342 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25343 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25344 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25346 2011-05-05 Richard Guenther <rguenther@suse.de>
25348 * expmed.c (expand_variable_shift): Rename to ...
25349 (expand_shift_1): ... this. Take an expanded shift amount.
25350 For rotates recurse directly not building trees for the shift amount.
25351 (expand_variable_shift): Wrap around expand_shift_1.
25352 (expand_shift): Adjust.
25354 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25356 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25358 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25360 * tree.h (get_pending_sizes): Remove prototype.
25361 (put_pending_size): Likewise.
25362 (put_pending_sizes): Likewise.
25363 * stor-layout.c (pending_sizes): Delete.
25364 (get_pending_sizes): Likewise.
25365 (put_pending_size): Likewise.
25366 (put_pending_sizes): Likewise.
25367 (variable_size): Do not call put_pending_size and tidy up.
25368 * function.h (struct function): Remove dont_save_pending_sizes_p.
25369 * lto-streamer-in.c (input_function): Do not stream it.
25370 * lto-streamer-out.c (output_function): Likewise.
25371 * tree-inline.c (initialize_cfun): Do not copy it.
25372 * c-decl.c (store_parm_decls): Do not set it.
25373 * omp-low.c (create_task_copyfn): Likewise.
25374 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25376 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25378 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25380 (*movdf_internal): Ditto.
25381 (*movdf_internal_nointeger): Ditto.
25382 (*movsf_internal): Ditto.
25384 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25386 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25387 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25388 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25389 (c_variable_size): Remove.
25390 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25391 call put_pending_sizes.
25392 (get_parm_info): Add parameter expr. Use it to set
25393 arg_info->pending_sizes.
25394 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25396 * c-parser.c (c_parser_parms_declarator): Update call to
25397 c_parser_parms_list_declarator.
25398 (c_parser_parms_list_declarator): Take parameter expr. Update
25399 call to push_parm_decl. Update recursive call. Don't call
25400 get_pending_sizes. Update calls to get_parm_info.
25401 (c_parser_objc_method_definition): Update calls to
25402 c_parser_objc_method_decl and objc_start_method_definition.
25403 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25404 (c_parser_objc_method_decl): Add parameter expr. Update call to
25406 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25407 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25408 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25410 2011-05-05 Michael Hope <michael.hope@linaro.org>
25413 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25414 __ARM_EABI__ hosts.
25416 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25418 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25419 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25420 (spu_output_mi_thunk): New function.
25422 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25424 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25425 targetm.asm_out.print_operand.
25426 * config/sol2.c: Include target.h.
25428 2011-05-04 Jan Hubicka <jh@suse.cz>
25430 * ipa-inline.c (reset_edge_caches): New function.
25431 (update_caller_keys): Add check_inlinablity_for; do not
25432 reset edge caches; remove now unnecesary loop.
25433 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25434 (update_all_callee_keys): Likewise.
25435 (inline_small_functions): Sanity check cache; update code
25438 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25440 PR rtl-optimization/47612
25441 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25442 as the last insn of the sequence to be moved.
25444 2011-05-04 Tobias Burnus <burnus@net-b.de>
25447 * doc/invoke.texi (Ofast): Document that it
25448 enables Fortran's -fno-protect-parens.
25450 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25452 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25454 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25456 * stor-layout.c (variable_size): Do not issue errors.
25458 2011-05-04 Richard Guenther <rguenther@suse.de>
25460 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25461 for array-ref indices.
25462 (tree_coverage_counter_addr): Likewise.
25463 (build_fn_info_type): Use size_int for index types.
25464 (build_gcov_info): Likewise.
25466 2011-05-04 Richard Guenther <rguenther@suse.de>
25468 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25470 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25471 for constructor indices.
25472 (push_init_level): Likewise.
25474 2011-05-04 Richard Guenther <rguenther@suse.de>
25476 * explow.c (promote_mode): Move variable declarations before code.
25478 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25480 * tree.h (build_function_type_array): Declare.
25481 (build_varargs_function_type_array): Declare.
25482 (build_function_type_vec, build_varargs_function_type_vec): Define.
25483 * tree.c (build_function_type_array_1): New function.
25484 (build_function_type_array): New function.
25485 (build_varargs_function_type_array): New function.
25487 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25489 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25490 before setting STMT_VINFO_TYPE.
25492 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25494 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25495 instead of spu_pass_by_reference.
25497 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25499 * calls.c (emit_library_call_value_1): Invoke
25500 promote_function_mode hook on libcall arguments.
25501 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25502 argument being NULL.
25503 * targhooks.c (default_promote_function_mode): Lisewise.
25504 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25505 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25507 * doc/tm.texi: Document that TYPE argument might be NULL.
25509 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25511 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25513 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25516 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25518 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25520 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25521 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25523 * mips-tfile.c: ... here.
25524 Don't include coretypes.h, tm.h, filenames.h.
25525 (saber_stop): Remove definition and all calls.
25526 [__SABER__]: Remove.
25527 (__LINE__): Remove default.
25528 (Size_t, Ptrdiff_t): Remove definitions.
25529 Replace by size_t, ptrdiff_t.
25530 [!MIPS_DEBUGGING_INFO]: Remove.
25531 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25532 (progname): Add const.
25534 Replace all uses by static.
25535 (ALIGN_SYMTABLE_OFFSET): Remove default.
25536 * mips-tdump.c: Don't include coretypes.h, tm.h.
25537 Remove !MIPS_IS_STAB guard.
25538 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25539 $(TM_H), filenames.h dependencies.
25540 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25542 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25545 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25546 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25548 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25551 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25552 account and save/restore RETS.
25553 (PROFILE_BEFORE_PROLOGUE): Define.
25554 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25555 the push insn to use predecrement.
25557 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25560 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25562 2011-05-04 Nick Clifton <nickc@redhat.com>
25564 * config/mn10300/mn10300.c: Include cfgloop.h.
25566 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25567 Lcc or a FLcc insn into the instruction stream.
25568 (mn10300_block_contains_call): New function. Returns true if the
25569 given basic block contains a CALL insn.
25570 (mn10300_loop_contains_call_insn): New function. Returns true if
25571 the given loop contains a CALL insn.
25572 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25573 to use the SETLB and Lcc or FLcc insns.
25574 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25575 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25576 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25577 disable the SETLB optimization.
25578 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25579 __SETLB__ or __NO_SETLB__.
25580 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25581 (movsf_internal): Handle MDR register.
25582 (cmpsi): Make visible.
25583 (setlb): New pattern.
25584 (Lcc): New pattern.
25585 (FLcc): New pattern.
25587 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25590 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25591 for reg<->xmm moves.
25592 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25593 (vec_concatv2di_rex64_sse): Ditto.
25594 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25595 (*vec_extractv2di_1_rex64): Ditto.
25598 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25600 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25602 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25604 2011-05-04 Richard Guenther <rguenther@suse.de>
25606 * tree.h (int_const_binop): Remove notrunc argument.
25607 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25608 create integer constants that are properly truncated.
25609 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25610 (const_binop): Remove zero notrunc argument to int_const_binop.
25611 (size_binop_loc): Likewise.
25612 (fold_div_compare): Likewise.
25613 (maybe_canonicalize_comparison_1): Likewise.
25614 (fold_comparison): Likewise.
25615 (fold_binary_loc): Likewise.
25616 (multiple_of_p): Likewise.
25617 * expr.c (store_constructor): Likewise.
25618 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25619 (maybe_fold_stmt_addition): Likewise.
25620 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25621 * stor-layout.c (layout_type): Likewise.
25622 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25623 * tree-sra.c (build_ref_for_offset): Likewise.
25624 (build_user_friendly_ref_for_offset): Likewise.
25625 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25626 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25627 * tree-ssa-loop-niter.c (inverse): Likewise.
25628 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25629 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25630 * tree-switch-conversion.c (check_range): Likewise.
25631 (build_constructors): Likewise.
25632 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25633 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25634 (extract_range_from_assert): Likewise.
25635 (vrp_int_const_binop): Likewise.
25636 (extract_range_from_binary_expr): Likewise.
25637 (extract_range_from_unary_expr): Likewise.
25638 (check_array_ref): Likewise.
25639 (find_case_label_range): Likewise.
25640 (simplify_div_or_mod_using_ranges): Likewise.
25641 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25642 comparing case labels for merging.
25644 2011-05-03 Mark Wielaard <mjw@redhat.com>
25646 * dwarf2out.c (debug_str_hash_forced): Removed.
25647 (gen_label_for_indirect_string): Removed.
25648 (get_debug_string_label): Removed.
25649 (AT_string_form): Generate label directly.
25650 (output_indirect_string): Test indirect_string_node for
25651 DW_FORM_strp instead of checking label and refcount.
25652 (prune_indirect_string): Removed.
25653 (prune_unused_types): Don't check debug_str_hash_forced or
25654 call prune_indirect_string.
25656 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25659 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25661 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25665 * combine.c (try_combine): Skip debug insns at m_split tests.
25667 2011-04-26 Mark Wielaard <mjw@redhat.com>
25670 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25671 when info_section_emitted.
25673 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25675 * config/mips/mips-opts.h: New.
25676 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25678 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25679 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25680 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25682 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25684 (mips_abi, mips_code_readable): Don't declare.
25685 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25686 (mabi=): Use Enum and Var.
25687 (mips_abi): New Enum and EnumValue entries.
25688 (mcode-readable=): Use Enum and Var.
25689 (mips_code_readable_setting): New Enum and EnumValue entries.
25690 (mr10k-cache-barrier=): Use Enum and Var.
25691 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25693 2011-05-03 Jan Hubicka <jh@suse.cz>
25695 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25696 replace hash by pointer map.
25697 (cgraph_node_set_element_def, cgraph_node_set_element,
25698 const_cgraph_node_set_element, varpool_node_set_element_def,
25699 varpool_node_set_element, const_varpool_node_set_element): Remove.
25700 (free_cgraph_node_set, free_varpool_node_set): New function.
25701 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25702 * tree-emutls.c: Free varpool node set.
25703 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25704 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25705 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25706 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25707 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25708 Move here from ipa.c; implement using pointer_map
25709 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25710 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25711 debug_cgraph_node_set, varpool_node_set_new,
25712 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25713 dump_varpool_node_set, debug_varpool_node_set):
25714 Move to ipa-uitls.c.
25715 * passes.c (ipa_write_summaries): Update.
25717 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25719 From Mike Frysinger:
25720 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25721 bf542/bf544/bf547/bf548/bf549.
25723 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25725 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25729 From Bernd Schmidt:
25730 * config/bfin/bfin.md (MOVCC): New mode_macro.
25731 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25732 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25733 comments from generated assembly.
25735 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25738 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25739 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25740 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25741 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25742 * config/bfin/lib1funcs.asm (___muldi3): New function.
25744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25746 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25747 build_function_type_list instead of build_function_type.
25748 Rearrange initialization of `args' to do so.
25750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25752 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25753 instead of build_function_type.
25755 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25757 * config/rs6000/rs6000.c (spe_init_builtins): Call
25758 build_function_type_list instead of build_function_type.
25759 (paired_init_builtins, altivec_init_builtins): Likewise.
25760 (builtin_function_type): Likewise.
25762 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25764 * config/sh/sh.c (sh_media_init_builtins): Call
25765 build_function_type_list instead of build_function_type.
25767 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25769 * config/sparc/sparc.c (sparc_file_end): Call
25770 build_function_type_list instead of build_function_type.
25772 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25774 * config/alpha/alpha.c (alpha_init_builtins): Call
25775 build_function_type_list instead of build_function_type.
25777 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25779 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25780 build_function_type_list instead of build_function_type.
25782 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25784 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25785 build_function_type_list instead of build_function_type.
25786 Delete `endlink' variable.
25788 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25790 * config/avr/avr.c (avr_init_builtins): Call
25791 build_function_type_list instead of build_function_type.
25793 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25795 * config/picochip/picochip.c (picochip_init_builtins): Call
25796 build_function_type_list instead of build_function_type.
25797 Delete `endlink' variable.
25799 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25801 * config/bfin/bfin.c (bfin_init_builtins): Call
25802 build_function_type_list instead of build_function_type.
25804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25807 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25808 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25810 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25813 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25814 libbffastfp overrides libgcc when -mfast-fp.
25816 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25818 Originally from Bernd Schmidt
25819 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25820 * config/bfin/bfin.c (override_options): Test it and error if
25823 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25825 Originally From Bernd Schmidt
25826 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25829 2011-05-03 Jeff Law <law@redhat.com>
25831 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25832 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25833 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25834 than accessing AUX field directly. Free the AUX field before
25836 (thread_block, thread_through_loop_header): Likewise.
25837 (thread_single_edge, mark_threaded_blocks): Likewise.
25838 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25839 (register_jump_thread): Do not attempt to thread to a NULL edge.
25841 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25843 * function.c (init_function_start): Call decide_function_section.
25844 * varasm.c (decide_function_section): New function.
25845 (assemble_start_function): When not using
25846 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25847 or first_function_block_is_cold.
25848 * rtl.h (decide_function_section): Declare.
25850 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25851 Jakub Jelinek <jakub@redhat.com>
25854 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25855 only succeed if req_mode is the same as set_mode.
25857 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25859 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25860 * genemit.c (gen_exp): Handle RETURN.
25861 * emit-rtl.c (verify_rtx_sharing): Likewise.
25862 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25863 * rtl.c (copy_rtx): RETURN is shared.
25864 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25866 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25867 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25868 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25869 * config/cris/cris.c (cris_expand_return): Likewise.
25870 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25871 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25872 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25873 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25874 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25876 * config/v850/v850.c (expand_epilogue): Likewise.
25877 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25878 * config/arm/arm.md (epilogue): Likewise.
25879 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25880 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25881 variable to ret_reg.
25883 2011-05-03 Richard Guenther <rguenther@suse.de>
25886 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25887 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25888 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25890 2011-05-03 Richard Guenther <rguenther@suse.de>
25892 * c-decl.c (grokdeclarator): Instead of looking at
25893 TREE_OVERFLOW check if the constant fits in the index type.
25895 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25897 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25898 (vec_store_lanes<mode><mode>): Likewise.
25900 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25902 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25903 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25904 convert_optab_index values.
25905 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25906 * genopinit.c (optabs): Initialize the new optabs.
25907 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25908 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25909 (expand_STORE_LANES): New functions.
25910 * tree.h (build_array_type_nelts): Declare.
25911 * tree.c (build_array_type_nelts): New function.
25912 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25913 (vect_model_load_cost): Likewise.
25914 (vect_store_lanes_supported, vect_load_lanes_supported)
25915 (vect_record_strided_load_vectors): Declare.
25916 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25917 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25918 (vect_transform_strided_load): Split out statement recording into...
25919 (vect_record_strided_load_vectors): ...this new function.
25920 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25921 (write_vector_array, create_array_ref): New functions.
25922 (vect_model_store_cost): Add store_lanes_p argument.
25923 (vect_model_load_cost): Add load_lanes_p argument.
25924 (vectorizable_store): Try to use store-lanes functions for
25925 interleaved stores.
25926 (vectorizable_load): Likewise load-lanes and loads.
25927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25928 to vect_model_store_cost.
25929 (vect_build_slp_tree): Likewise vect_model_load_cost.
25931 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25933 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25934 * hooks.c (hook_bool_mode_uhwi_false): New function.
25935 * target.def (array_mode_supported_p): New hook.
25936 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25937 * doc/tm.texi: Regenerate.
25938 * stor-layout.c (mode_for_array): New function.
25939 (layout_type): Use it.
25940 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25941 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25943 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25946 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25947 for -fstack-check if the size to allocate is negative.
25949 2011-05-02 Lawrence Crowl <crowl@google.com>
25951 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25952 (timevar_cond_start): New for starting a timer only when it is not
25954 (timevar_cond_stop): New for stopping a timer when it was not already
25957 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25958 (timevar_cond_start): New as above.
25959 (timevar_cond_stop): New as above.
25961 * timevar.def: Add start/stop timers for compiler phases,
25962 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25963 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25964 and TV_PHASE_FINALIZE.
25965 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25966 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25967 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25968 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25969 Make unused TV_OVERLOAD into a start/stop timer.
25971 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25972 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25973 to indicate that they are start/stop timers.
25975 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25976 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25977 Move initialization to do_compile.
25978 (do_compile): Add initialization from above.
25979 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25981 * c-decl.c (c_write_global_declarations): Add start/stop of
25982 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25984 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25985 or TV_PARSE_INLINE, as appropriate.
25986 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25987 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25989 2011-05-02 Jason Merrill <jason@redhat.com>
25992 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25994 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25997 * c-decl.c (finish_decl): Only create a composite if the types are
26000 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26002 * config/fr30/fr30-protos.h (Mmode): Don't define.
26003 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26004 definition where used.
26005 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26006 define. Expand definitions where used.
26007 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26008 Expand definitions where used.
26009 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26010 rx_function_arg, rx_function_arg_advance,
26011 rx_function_arg_boundary): Expand definitions of those macros.
26012 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26013 definition where used.
26015 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26017 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26019 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26020 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26021 with *movv2sf_internal_rex64_avx.
26022 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26023 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26024 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26025 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26026 "vex" in "prefix" attribute calculation.
26027 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26029 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26032 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26033 inputs match the output.
26035 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26038 * config/m68k/m68k.c (m68k_expand_prologue): Set
26039 current_function_static_stack_size.
26041 2011-05-02 Jan Hubicka <jh@suse.cz>
26043 * lto-streamer.c (lto_streamer_cache_insert_1,
26044 lto_streamer_cache_lookup, lto_streamer_cache_create,
26045 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26046 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26048 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26050 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26051 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26052 config/m68k/t-opts: New files.
26053 * config/m68k/m68k-tables.opt: New file (generated).
26054 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26055 extra_options and m68k/t-opts to tmake_file.
26056 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26057 (all_isas): Initialize using m68k-isas.def.
26058 (all_microarchs): Initialize using m68k-microarchs.def.
26059 (m68k_find_selection): Remove.
26060 (m68k_handle_option): Don't assert that global structures are in
26061 use. Use error_at. Access variables via opts pointer. Don't
26062 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26063 directly for -m68020-40 and -m68020-60.
26064 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26065 m68k_tune_entry here.
26066 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26068 (m68k_library_id_string): Remove declaration.
26069 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26070 (m68k_library_id_string): New Variable.
26071 (march=, mcpu=, mtune=): Use Enum and Var.
26073 2011-05-02 Richard Guenther <rguenther@suse.de>
26075 * varasm.c (output_constructor_regular_field): Compute zero-based
26076 index with double-ints. Make sure to ICE instead of producing
26078 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26079 in asserts. Properly use a signed type.
26081 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26083 * config/i386/sse.md (V): New mode iterator.
26084 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26086 (V_256): Rename from AVX256MODE.
26087 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26088 condition to all users.
26090 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26091 condition to all users.
26092 (VF_128): Make V4SF mode unconditional.
26093 (VF_256): Rename from AVX256MODEF2P.
26094 (VI4F_128): Rename from SSEMODE4S.
26095 (VI8F_128): Rename from SSEMODE2D.
26096 (VI4F_256): Rename from AVX256MODE8P.
26097 (VI8F_256): Rename from AVX256MODE4P.
26098 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26099 (ssescalarmodesuffix): Remove SF and DF modes.
26100 (SSEMODE124): Remove.
26101 (SSEMODE1248): Ditto.
26102 (SSEMODEF2P): Ditto.
26103 (AVXMODEF2P): Ditto.
26104 (AVXMODEFDP): Ditto.
26105 (AVXMODEFSP): Ditto.
26106 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26108 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26110 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26111 xop_pcmov_<mode>256. Use V mode iterator.
26113 Adjust RTX patterns globally for renamed mode attributes.
26115 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26117 * haifa-sched.c (sched_emit_insn): Emit insn before first
26118 non-scheduled insn. Inform back-end about new insn. Add
26119 new insn to scheduled_insns list.
26121 2011-05-02 Richard Guenther <rguenther@suse.de>
26123 PR tree-optimization/48822
26124 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26125 (process_scc): Indicate which iteration we start.
26127 2011-05-02 Jan Hubicka <jh@suse.cz>
26129 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26130 (lto_section_overrun): New.
26131 * lto-section-out.c (append_block): Rename to ...
26132 (lto_append_block): ... this one; export.
26133 (lto_output_1_stream): Move lto lto-streamer.h
26134 (lto_output_data_stream): Update.
26135 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26136 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26139 2011-05-02 Richard Guenther <rguenther@suse.de>
26141 * tree.c (tree_code_counts): New global array.
26142 (record_node_allocation_statistics): Count individual tree codes.
26143 (dump_tree_statistics): Dump individual code stats.
26145 2011-05-01 Jan Hubicka <jh@suse.cz>
26147 * ipa-inline.c (caller_growth_limits): Fix thinko when
26148 looking for largest stack frame.
26149 * ipa-inline.h (dump_inline_summary): Declare.
26150 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26152 (dump_inline_summary): Export.
26153 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26155 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26157 * reginfo.c (memory_move_cost): Change rclass argument type form
26158 'enum reg_class' to reg_class_t.
26159 * reload.h (memory_move_cost): Update prototype.
26160 * postreload.c reload_cse_simplify_set): Change type dclass var to
26162 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26164 (ira_allocate_and_set_costs): Change aclass argument type form
26165 'enum reg_class' to reg_class_t.
26166 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26167 Change aclass argument type to reg_class_t.
26168 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26170 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26171 memory_move_cost call.
26173 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26174 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26175 Change type tmp var to reg_class_t.
26177 2011-04-30 Jan Hubicka <jh@suse.cz>
26179 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26180 inlining into function with flatten attribute.
26181 (want_inline_small_function_p): Be more realistic about inlining
26182 cold calls where callee size grows.
26184 2011-04-30 Jan Hubicka <jh@suse.cz>
26186 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26189 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26191 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26192 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26193 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26194 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26195 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26196 (print_operand): Rename to...
26197 (sparc_print_operand): ...this. Make static. Adjust
26198 sparc_print_operand function call.
26199 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26202 2011-04-30 Jan Hubicka <jh@suse.cz>
26204 PR middle-end/48752
26205 * ipa-inline.c (early_inliner): Disable when doing late
26206 addition of function.
26208 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26210 * dwarf2out.c (get_address_mode): New inline.
26211 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26212 if not dwarf_strict emit
26213 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26214 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26215 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26216 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26217 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26218 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26219 mem_loc_descriptor callers.
26220 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26221 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26222 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26223 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26224 (base_types): New variable.
26225 (get_base_type_offset, calc_base_type_die_sizes,
26226 base_type_for_mode, mark_base_types, base_type_cmp,
26227 move_marked_base_types): New functions.
26228 (calc_die_sizes): Assert that die_offset is 0 or equal to
26230 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26231 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26232 callers. If not dwarf_strict, call mem_loc_descriptor even for
26233 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26234 (gen_subprogram_die): Don't give up on call site parameters
26235 with non-integral or large integral modes. Adjust
26236 mem_loc_descriptor callers.
26237 (prune_unused_types): Call prune_unused_types_mark on base_types
26239 (resolve_addr): Call mark_base_types.
26240 (dwarf2out_finish): Call move_marked_base_types.
26242 PR tree-optimization/48809
26243 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26245 (gen_inbound_check): Don't compute index_expr - range_min in utype
26246 again, instead reuse SSA_NAME initialized in build_arrays.
26247 Remove two useless gsi_for_stmt calls.
26249 2011-04-29 Jeff Law <law@redhat.com>
26251 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26253 2011-04-29 Martin Jambor <mjambor@suse.cz>
26255 * cgraph.h (cgraph_postorder): Remove declaration.
26256 * ipa-utils.h (ipa_free_postorder_info): Declare.
26257 (ipa_reverse_postorder): Likewise.
26258 * cgraphunit.c: Include ipa-utils.h.
26259 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26260 * ipa-inline.c: Include ipa-utils.h.
26261 (ipa_inline): Update call to ipa_reverse_postorder.
26262 * ipa-pure-const.c (propagate_pure_const): Update call to
26263 ipa_reduced_postorder and ipa_print_order. Call
26264 ipa_free_postorder_info to clean up.
26265 (propagate_nothrow): Likewise.
26266 * ipa-reference.c (propagate): Removed a useless call to
26267 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26268 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26269 * ipa.c: Include ipa-utils.h.
26270 (ipa_profile): Update call to ipa_reverse_postorder.
26271 (cgraph_postorder): Moved to...
26272 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26273 (ipa_utils_print_order): Renamed to ipa_print_order.
26274 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26276 (ipa_free_postorder_info): New function.
26277 * passes.c: Include ipa-utils.h.
26278 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26279 (ipa_write_summaries): Likewise.
26280 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26281 (cgraphunit.o): Likewise.
26283 (ipa-inline.o): Likewise.
26285 2011-04-29 Jan Hubicka <jh@suse.cz>
26287 * ipa-inline.h (clause_t): Turn into unsigned int.
26288 * ipa-inline-analysis.c (add_clause): Do more simplification.
26289 (and_predicates): Shortcut more cases.
26290 (predicates_equal_p): Move forward; check that clauses are properly
26292 (or_predicates): Shortcut more cases.
26293 (edge_execution_predicate): Rewrite as...
26294 (set_cond_stmt_execution_predicate): ... this function; handle
26295 __builtin_constant_p.
26296 (set_switch_stmt_execution_predicate): New .
26297 (compute_bb_predicates): New.
26298 (will_be_nonconstant_predicate): Update TODO.
26299 (estimate_function_body_sizes): Use compute_bb_predicates
26300 and free them later, always try to estimate if stmt is constant.
26301 (estimate_time_after_inlining, estimate_size_after_inlining):
26302 Gracefully handle optimized out edges.
26303 (read_predicate): Fix off by one error.
26305 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26307 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26309 2011-04-27 Xinliang David Li <davidxl@google.com>
26311 * tree-profile.c (init_ic_make_global_vars): Set
26312 tls attribute on ic vars.
26313 * coverage.c (coverage_end_function): Initialize
26314 function_list with zero.
26316 2011-04-29 Richard Guenther <rguenther@suse.de>
26318 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26319 for the type of the result.
26320 (fold_builtin_isascii): Likewise.
26321 (fold_builtin_toascii): Use integer_type_node where appropriate.
26322 (fold_builtin_logb): Likewise.
26323 (fold_builtin_frexp): Likewise.
26324 (fold_builtin_strstr): Likewise.
26325 (fold_builtin_strpbrk): Likewise.
26326 (fold_builtin_fputs): Likewise.
26327 (fold_builtin_sprintf): Likewise.
26328 (fold_builtin_snprintf): Likewise.
26329 (fold_builtin_printf): Likewise.
26330 (do_mpfr_remquo): Use a proper type for the assigned constant.
26331 (do_mpfr_lgamma_r): Likewise.
26332 * dwarf2out.c (resolve_one_addr): Use size_int.
26333 * except.c (init_eh): Likewise.
26334 (assign_filter_values): Use integer_type_node for filter values.
26335 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26337 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26338 for EH region numbers.
26339 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26340 for the shift amount.
26342 2011-04-29 Richard Guenther <rguenther@suse.de>
26344 * expr.h (expand_shift): Rename to ...
26345 (expand_variable_shift): ... this.
26346 (expand_shift): Take a constant shift amount.
26347 * expmed.c (expand_shift): Rename to ...
26348 (expand_variable_shift): ... this.
26349 (expand_shift): New wrapper around expand_variable_shift.
26350 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26351 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26352 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26353 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26354 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26355 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26356 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26357 emit_store_flag_1, emit_store_flag): Likewise.
26358 * builtins.c (expand_builtin_signbit): Likewise.
26359 * calls.c (load_register_parameters): Likewise.
26360 * function.c (assign_parm_setup_block): Likewise.
26361 * lower-subreg.c (resolve_shift_zext): Likewise.
26362 * optabs.c (widen_bswap, expand_abs_nojump,
26363 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26364 * spu/spu.c (spu_expand_extv): Likewise.
26365 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26367 2011-04-29 Richard Guenther <rguenther@suse.de>
26369 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26370 for the remapped region number.
26371 * predict.c (build_predict_expr): Use integer_type_node for the
26373 * fold-const.c (fold_binary_loc): Use integer_type_node for
26374 the shift amount. Use a proper type for the PLUS_EXPR operand.
26376 2011-04-29 Michael Matz <matz@suse.de>
26378 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26379 other trees that just builtins.
26380 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26382 2011-04-29 Richard Guenther <rguenther@suse.de>
26384 * tree-nested.c (get_trampoline_type): Use size_int.
26385 (get_nl_goto_field): Likewise.
26386 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26388 (lower_eh_constructs_2): Likewise.
26389 (lower_resx): Likewise.
26390 (lower_eh_dispatch): Likewise.
26391 * tree-mudflap.c (mf_build_string): Use size_int.
26392 (mudflap_register_call): Use integer_type_node for the flag.
26393 (mudflap_enqueue_constant): Use size_int.
26394 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26395 instead of rebuilding it.
26397 2011-04-29 Richard Guenther <rguenther@suse.de>
26399 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26400 Handle OBJ_TYPE_REF.
26401 (find_func_aliases_for_call): Use it more consistently.
26403 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26405 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26406 (rank_for_schedule): Use it.
26407 (schedule_block): Set it.
26409 2011-04-28 David Li <davidxl@google.com>
26411 * tree.c (crc32_string): Use crc32_byte.
26412 (crc32_byte): New function.
26413 * tree.h (crc32_byte): New function.
26414 * gcov.c (read_graph_file): Handle new cfg_cksum.
26415 (read_count_file): Ditto.
26416 * profile.c (instrument_values): Ditto.
26417 (get_exec_counts): Ditto.
26418 (read_profile_edge_counts): Ditto.
26419 (compute_branch_probabilities): Ditto.
26420 (compute_value_histograms): Ditto.
26421 (branch_prob): Ditto.
26422 (end_branch_prob): Ditto.
26423 * coverage.c (read_counts_file): Ditto.
26424 (get_coverage_counts): Ditto.
26425 (tree_coverage_counter_addr): Ditto.
26426 (coverage_checksum_string): Ditto.
26427 (coverage_begin_output): Ditto.
26428 (coverage_end_function): Ditto.
26429 (build_fn_info_type): Ditto.
26430 (build_fn_info_value): Ditto.
26431 * libgcov.c (gcov_exit): Ditto.
26432 * gcov-dump.c (tag_function): Ditto.
26433 (compute_checksum): Remove.
26435 2011-04-29 Alan Modra <amodra@gmail.com>
26437 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26438 unspec plus offset. Tidy macho code.
26440 2011-04-29 Martin Jambor <mjambor@suse.cz>
26442 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26443 node instead of a decl. Update all callers.
26444 * cgraph.h: Update declaration.
26446 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26448 PR tree-optimization/48765
26449 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26450 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26451 to indicate if loop aware SLP is being used. Scan the statements
26452 and update the vectorization factor according to the type of
26453 vectorization before statement analysis.
26454 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26455 pass it to vect_analyze_loop_operations.
26456 (vectorizable_reduction): Set number of copies to 1 in case of pure
26458 * tree-vect-stmts.c (vectorizable_conversion,
26459 vectorizable_assignment, vectorizable_shift,
26460 vectorizable_operation, vectorizable_type_demotion,
26461 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26463 (vectorizable_condition): Move the check that it is not SLP
26464 vectorization before the number of copies check.
26465 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26466 to vectorize the loop using SLP.
26468 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26470 PR middle-end/48597
26471 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26474 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26476 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26477 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26478 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26479 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26480 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26482 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26483 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26484 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26485 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26486 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26487 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26489 * config/i386/linux.h (REG_NAME): Don't define.
26490 * config/i386/linux64.h (REG_NAME): Don't define.
26491 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26492 Undefine before defining.
26494 2011-04-28 Jan Hubicka <jh@suse.cz>
26496 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26497 nonconstant_names array.
26498 (estimate_function_body_sizes): Build nonconstant_names array; handle
26499 BUILT_IN_CONSTANT_P.
26501 2011-04-28 Richard Guenther <rguenther@suse.de>
26505 2011-04-28 Richard Guenther <rguenther@suse.de>
26507 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26508 as late as possible.
26510 2011-04-28 Richard Guenther <rguenther@suse.de>
26512 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26513 (debug_constraint): Do it here.
26514 (dump_constraints): And here.
26515 (rewrite_constraints): And here.
26516 (dump_constraint_edge): Remove.
26517 (dump_constraint_graph): Rewrite to produce DOT output.
26518 (solve_constraints): Build succ graph as late as possible.
26519 Dump constraint graphs before and after solving.
26521 2011-04-28 Richard Guenther <rguenther@suse.de>
26523 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26524 New function split out from ...
26525 (find_func_aliases): ... here. Call it.
26526 (find_func_aliases_for_call): Likewise.
26528 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26530 * internal-fn.h (internal_fn_name_array): Declare.
26531 (internal_fn_flags_array): Likewise.
26533 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26535 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26536 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26538 (ssemodefsuffix): Remove.
26539 (ssevecmodesuffix): New mode attribute.
26540 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26541 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26542 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26543 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26544 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26545 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26546 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26547 ssemodesuffix mode attribute.
26548 (float splitters): Use ssevecmodesuffix mode attribute.
26549 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26550 (sseinsmode): Rename from avxvecmode.
26551 (avxsizesuffix): Rename from avxmodesuffix.
26552 (sseintvecmode): Rename from avxpermvecmode.
26553 (ssedoublevecmode): Rename from ssedoublesizemode.
26554 (ssehalfvecmode): Rename from avxhalfvecmode.
26555 (ssescalarmode): Rename from avxscalarmode.
26556 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26557 templates for ssemodesuffix mode attribute.
26558 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26561 Adjust RTX patterns globally for renamed mode attributes.
26563 2011-04-27 Jan Hubcika <jh@suse.cz>
26565 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26566 * ipa-inline-analysis.c: Include alloc-pool.h.
26567 (edge_predicate_pool): New.
26568 (trye_predicate_p): New function
26569 (false_predicate_p): New function.
26570 (add_clause): Sanity check that false clauses are "optimized";
26571 never add clauses to predicate that is already known to be false.
26572 (and_predicate): Use flase_predicate_p.
26573 (evaulate_predicate): Rename to ...
26574 (evaluate_predicate): ... this one; update all callers; assert
26575 that false is not listed among possible truths.
26576 (dump_predicate): Use true_predicate_p.
26577 (account_size_time): Use false_predicate_p.
26578 (evaulate_conditions_for_edge): Rename to ...
26579 (evaluate_conditions_for_edge) ... this one.
26580 (edge_set_predicate): New function.
26581 (inline_edge_duplication_hook): Duplicate edge predicates.
26582 (inline_edge_removal_hook): Free edge predicates.
26583 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26584 (dump_inline_summary): Update.
26585 (estimate_function_body_sizes): Set edge predicates.
26586 (estimate_calls_size_and_time): Handle predicates.
26587 (estimate_callee_size_and_time): Update.
26588 (remap_predicate): Add toplev_predicate; update comment.
26589 (remap_edge_predicates): New function.
26590 (inline_merge_summary): Compute toplev predicate; update.
26591 (read_predicate): New function.
26592 (read_inline_edge_summary): Use it.
26593 (inline_read_section): Likewise.
26594 (write_predicate): New function.
26595 (write_inline_edge_summary): Use it.
26596 (inline_write_summary): Likewise.
26597 (inline_free_summary): Free alloc pool and edge summary vec.
26599 2011-04-27 Richard Guenther <rguenther@suse.de>
26601 * tree-ssa-structalias.c (changed_count): Remove.
26602 (changed): Use a bitmap.
26603 (unify_nodes): Adjust.
26604 (do_sd_constraint): Likewise.
26605 (do_ds_constraint): Likewise.
26606 (do_complex_constraint): Likewise.
26607 (solve_graph): Likewise.
26609 2011-04-27 Jan Hubicka <jh@suse.cz>
26611 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26613 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26615 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26616 (avx_vperm2f128_*_operand): Ditto.
26617 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26618 Use avx_vpermilp_parallel in insn condition.
26619 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26620 Use avx_vperm2f128_parallel in insn condition.
26622 2011-04-27 Richard Guenther <rguenther@suse.de>
26624 * Makefile.in (tree-ssa-structalias.o): Remove
26625 gt-tree-ssa-structalias.h dependency.
26626 (GTFILES): Remove tree-ssa-structalias.c.
26627 * tree.c (allocate_decl_uid): New function.
26628 (make_node_stat): Use it.
26629 (copy_node_stat): Likewise.
26630 * tree.h (allocate_decl_uid): Declare.
26631 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26632 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26633 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26634 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26635 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26636 (struct heapvar_map): Likewise.
26637 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26638 heapvar_insert): Likewise.
26639 (make_heapvar_for): Rename to ...
26640 (make_heapvar): ... this. Simplify.
26641 (fake_var_decl_obstack): New global var.
26642 (build_fake_var_decl): New function.
26643 (make_constraint_from_heapvar): Adjust.
26644 (handle_lhs_call): Likewise.
26645 (create_function_info_for): Likewise.
26646 (intra_create_variable_infos): Likewise.
26647 (init_alias_vars): Allocate fake_var_decl_obstack.
26648 (init_alias_heapvars, delete_alias_heapvars): Remove.
26649 (compute_points_to_sets): Do not call init_alias_heapvars.
26650 (ipa_pta_execute): Likewise.
26651 (delete_points_to_sets): Free fake_var_decl_obstack.
26653 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26655 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26656 (si_from_UTItype, si_to_UTItype): New functions.
26657 (__udivmodti4): Use them to implement type-punning.
26658 * config/spu/multi3.c (union qword_TItype): New data type.
26659 (si_from_TItype, si_to_TItype): New functions.
26660 (__multi3): Use them to implement type-punning.
26662 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26664 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26666 2011-04-27 Jan Hubicka <jh@suse.cz>
26668 * ipa-prop.c (function_insertion_hook_holder): New holder.
26669 (ipa_add_new_function): New function.
26670 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26671 Register/deregister holder.
26673 2011-04-27 Richard Guenther <rguenther@suse.de>
26675 PR tree-optimization/48772
26676 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26678 2011-04-27 Richard Guenther <rguenther@suse.de>
26680 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26681 TARGET_MEM_REF handling.
26683 2011-04-27 Nick Clifton <nickc@redhat.com>
26685 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26686 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26687 (REG_CLASS_NAMES): Likewise.
26688 (REG_CLASS_CONTENTS): Likewise.
26689 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26690 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26691 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26692 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26693 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26694 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26695 duplicate register classes.
26696 (frv_class_likely_spilled_p): Likewise.
26697 (frv_register_move_cost): Likewise.
26699 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26700 end of the regno_reg_class array.
26702 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26705 * c-typeck.c (build_binary_op): Don't wrap arguments if
26706 int_operands is true.
26708 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26712 targetm.calls.must_pass_in_stack for void type.
26714 2011-04-26 Jan Hubicka <jh@suse.cz>
26716 * cgraphbuild.c (build_cgraph_edges): Update call
26717 of cgraph_create_edge and cgraph_create_indirect_edge.
26718 * cgraph.c (cgraph_create_edge_including_clones,
26719 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26720 cgraph_update_edges_for_call_stmt_node): Do not take nest
26721 argument; do not initialize call_stmt_size/time.
26722 (dump_cgraph_node): Do not dump nest.
26723 (cgraph_clone_edge): Do not take loop_nest argument;
26724 do not propagate it; do not clone call_stmt_size/time.
26725 (cgraph_clone_node): Likewise.
26726 (cgraph_create_virtual_clone): Update.
26727 * cgraph.h (struct cgraph_edge): Remove
26728 call_stmt_size/call_stmt_time/loop_nest.
26729 (cgraph_create_edge, cgraph_create_indirect_edge,
26730 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26732 * tree-emutls.c (gen_emutls_addr): Update.
26733 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26734 loop_nest; handle indirect calls, too.
26735 (clone_inlined_nodes): Do not care about updating inline summaries.
26736 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26737 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26738 stream call_stmt_size/call_stmt_time/loop_nest.
26739 * ipa-inline.c (edge_badness): Update.
26740 (ipa_inline): dump summaries after inlining.
26741 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26743 (inline_edge_summary): New function.
26744 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26745 (inline_edge_removal_hook): Handle edge summaries.
26746 (inline_edge_duplication_hook): New hook.
26747 (inline_summary_alloc): Alloc hooks.
26748 (initialize_growth_caches): Do not register removal hooks.
26749 (free_growth_caches); Do not free removal hook.
26750 (dump_inline_edge_summary): New function.
26751 (dump_inline_summary): Use it.
26752 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26753 (inline_update_callee_summaries): New function.
26754 (inline_merge_summary): Use it.
26755 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26756 (read_inline_edge_summary): New function.
26757 (inline_read_section): Use it.
26758 (write_inline_edge_summary): New function.
26759 (inline_write_summary): Use it.
26760 (inline_free_summary): Free edge new holders.
26761 * tree-inline.c (copy_bb): Update.
26763 2011-04-26 Jason Merrill <jason@redhat.com>
26765 * tree-eh.c (lower_try_finally_switch): Create the label along with
26766 the CASE_LABEL_EXPR.
26768 2011-04-26 David S. Miller <davem@davemloft.net>
26769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26771 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26772 * configure: Regenerate.
26774 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26777 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26779 (VEC_reduc): New code iterator and splitters for vector reduction.
26780 (VEC_reduc_name): Ditto.
26781 (VEC_reduc_rtx): Ditto.
26782 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26783 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26785 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26786 support for extracting SF on VSX.
26788 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26789 generating xscvspdp.
26790 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26791 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26792 double add, minimum, maximum vector reduction.
26793 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26794 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26795 optimize double vector reduction.
26796 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26798 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26800 * config/fr30/fr30.h (inhibit_libc): Don't define.
26801 * config/m32r/m32r-protos.h: Correct comment.
26802 * config/v850/v850.h (GHS_default_section_names,
26803 GHS_current_section_names): Use tree, not union tree_node *.
26805 2011-04-26 Xinliang David Li <davidxl@google.com>
26807 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26808 * c-family/c-opts.c (c_common_handle_option): Set
26809 warn_maybe_uninitialized.
26810 * opts.c (common_handle_option): Ditto.
26811 * common.opt: New option.
26812 * tree-ssa.c (warn_uninit): Add one more parameter.
26813 (warn_uninitialized_var): Pass warning code.
26814 * tree-flow.h: Interface change.
26816 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26818 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26819 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26820 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26822 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26824 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26825 * config/mips/mips.opt (mmips-tfile): Remove.
26827 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26828 mips-tdump reference to ...
26829 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26830 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26831 reference by Tru64 UNIX.
26833 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26836 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26837 is error_mark_node, set value to NULL.
26839 PR tree-optimization/48734
26840 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26841 if return value from maybe_fold_*_comparsions isn't something
26842 the code is prepared to handle.
26844 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26846 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26848 (ext_QIreg_nomode_operands): Remove.
26849 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26853 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26855 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26857 2011-04-26 Richard Guenther <rguenther@suse.de>
26859 * c-typeck.c (build_unary_op): Do not expand array-refs via
26860 pointer arithmetic. Only adjust qualifiers for function types.
26862 2011-04-26 Richard Guenther <rguenther@suse.de>
26864 PR middle-end/48694
26865 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26866 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26867 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26868 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26870 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26872 * doc/extend.texi: Document __underlying_type.
26874 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26876 * config/rs6000/titan.md (automata_option "progress"): Remove.
26878 2011-04-25 Jeff Law <law@redhat.com>
26880 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26882 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26884 * system.h (ENUM_BITFIELD): Remove.
26886 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26887 Eric Botcazou <ebotcazou@adacore.com>
26889 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26890 for STORE_FLAG_VALUE==-1 case.
26892 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26895 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26896 LEGITIMATE_PIC_OPERAND_P.
26898 2011-04-24 Jan Hubicka <jh@suse.cz>
26900 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26902 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26903 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26904 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26905 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26906 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26907 Sanity check predicate length.
26908 (remap_predicate): Likewise; sanity check jump functions.
26909 (inline_read_section, inline_write_summary): Sanity check
26912 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26915 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26916 __is_literal_type, and __is_trivial; update throughout about
26917 possibly cv-qualified void types.
26919 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26921 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26922 testsuite and make it version agnostic.
26924 2011-04-22 Jan Hubicka <jh@suse.cz>
26926 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26928 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26931 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26932 to VOID_TYPE even around MODIFY_EXPR.
26934 2011-04-22 Mike Stump <mikestump@comcast.net>
26936 * gensupport.c (read_md_rtx): Fix typo in comment.
26937 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26940 2011-04-22 Jan Hubicka <jh@suse.cz>
26942 * gengtype.c (open_base_files): Add ipa-inline.h include.
26943 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26944 ipa-prop.c; update all uses.
26945 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26946 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26947 merge summary of inlined function into former caller.
26948 * ipa-inline.c (max_benefit): Remove.
26949 (edge_badness): Compensate for removal of benefits.
26950 (update_caller_keys): Use
26951 reset_node_growth_cache/reset_edge_growth_cache.
26952 (update_callee_keys): Likewise.
26953 (update_all_callee_keys): Likewise.
26954 (inline_small_functions): Do not collect max_benefit; do not reset
26955 estimated_growth; call free_growth_caches and initialize_growth_caches.
26956 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26957 struct size_time_entry): New structures.
26958 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26959 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26960 and estimated_growth.
26961 (edge_growth_cache_entry): New structure.
26962 (node_growth_cache, edge_growth_cache): New global vars.
26963 (estimate_growth): Turn into inline.
26964 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26965 initialize_growth_caches, free_growth_caches): Declare.
26966 (estimate_edge_growth): Rewrite.
26967 (estimate_edge_time): Implement as inline cache lookup.
26968 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26970 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26971 (NUM_CONDITIONS): New constant.
26972 (predicate_conditions): New enum.
26973 (IS_NOT_CONSTANT): New constant.
26974 (edge_removal_hook_holder): New var.
26975 (node_growth_cache, edge_growth_cache): New global vars.
26976 (true_predicate, single_cond_predicate, false_predicate,
26977 not_inlined_predicate, add_condition, add_clause, and_predicates,
26978 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26979 dump_clause, dump_predicate, account_size_time,
26980 evaulate_conditions_for_edge): New functions.
26981 (inline_summary_alloc): Move to heap.
26982 (inline_node_removal_hook): Clear condition and entry vectors.
26983 (inline_edge_removal_hook): New function.
26984 (initialize_growth_caches, free_growth_caches): New function.
26985 (dump_inline_summary): Update.
26986 (edge_execution_predicate): New function.
26987 (will_be_nonconstant_predicate): New function.
26988 (estimate_function_body_sizes): Compute BB and constantness predicates.
26989 (compute_inline_parameters): Do not clear estimated_growth.
26990 (estimate_edge_size_and_time): New function.
26991 (estimate_calls_size_and_time): New function.
26992 (estimate_callee_size_and_time): New function.
26993 (remap_predicate): New function.
26994 (inline_merge_summary): New function.
26995 (do_estimate_edge_time): New function based on...
26996 (estimate_edge_time): ... this one.
26997 (do_estimate_edge_growth): New function.
26998 (do_estimate_growth): New function based on....
26999 (estimate_growth): ... this one.
27000 (inline_analyze_function): Analyze after deciding on jump functions.
27001 (inline_read_section): New function.
27002 (inline_read_summary): Use it.
27003 (inline_write_summary): Write all the new data.
27004 * ipa-prop.c (ipa_get_param_decl_index): Export.
27005 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27006 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27008 (ipa_get_lattice): Move here from ipa-cp.c
27009 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27010 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27011 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27012 cgraph_edge_inlinable_p): Remove.
27013 * cgraphunit.c: Include ipainline.h
27014 (cgraph_process_new_functions): Update call of
27015 compute_inline_parameters.
27017 2011-04-22 Richard Guenther <rguenther@suse.de>
27019 * tree.c (build_int_cst): Properly create canonicalized integer
27021 (build_int_cst_type): Remove scary comments.
27023 2011-04-22 Xinliang David Li <davidxl@google.com>
27025 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27026 by default when -Wno-error is not specified.
27027 * opts-global.c (decode_options): Remove call to
27028 control_warning_options.
27030 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27032 PR tree-optimization/48717
27033 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27034 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27036 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27038 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27039 definition where used.
27041 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27044 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27045 TREE_STATIC variables declared inside of some OpenMP construct.
27047 2011-04-22 Martin Jambor <mjambor@suse.cz>
27049 PR middle-end/48585
27050 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27052 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27055 * c-typeck.c (pop_init_level): Do not warn about initializing
27058 2011-04-22 Alan Modra <amodra@gmail.com>
27060 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27061 when returning call_cookie.
27062 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27063 pointers, to functions with no more vector args than the current
27064 function, and some non-local calls for ABI_V4.
27065 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27066 sibcall_nonlocal_aix64): Combine to ..
27067 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27068 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27069 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27070 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27071 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27073 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27074 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27075 sibcall_value_symbolic_64): Delete.
27077 2011-04-21 Xinliang David Li <davidxl@google.com>
27079 * cgraph.h: Remove pid.
27080 * cgraph.c: Remove pid.
27081 * value-prof.c (init_node_map): New function.
27082 (del_node_map): New function.
27083 (find_func_by_funcdef_no): New function.
27084 (gimple_ic_transform): Call new function.
27085 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27086 * function.c (get_last_funcdef_no): New function.
27087 * function.h (get_last_funcdef_no): New function.
27088 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27089 to libgcov function.
27090 (tree-profiling): Call node map init and delete function.
27092 2011-04-21 Ian Lance Taylor <iant@google.com>
27094 * godump.c (go_format_type): Use exported Go name for anonymous
27097 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27099 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27100 Call builtin_function_type_list instead of builtin_function_type.
27101 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27103 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27105 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27106 build_function_type_list instead of build_function_type.
27107 Delete variable `endlink'.
27109 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27111 * config/s390/s390.c (s390_init_builtins): Call
27112 build_function_type_list instead of build_function_type.
27114 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27116 * config/ia64/ia64.c (ia64_init_builtins): Call
27117 build_function_type_list instead of builtin_function_type.
27119 2011-04-21 Easwaran Raman <eraman@google.com>
27121 * cfgexpand.c (stack_var): Remove OFFSET...
27122 (add_stack_var): ...and its reference here...
27123 (expand_stack_vars): ...and here.
27124 (stack_var_cmp): Sort by descending order of size.
27125 (partition_stack_vars): Change heuristic.
27126 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27127 (dump_stack_var_partition): Add newline after each partition.
27129 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27130 Jeff Law <law@redhat.com>
27132 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27133 * gengtype.c (matching_file_name_substitute): Likewise.
27135 2011-04-21 Richard Guenther <rguenther@suse.de>
27138 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27140 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27142 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27144 2011-04-21 Richard Guenther <rguenther@suse.de>
27146 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27149 2011-04-21 Richard Guenther <rguenther@suse.de>
27151 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27152 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27153 Use DECL_P, not SSA_VAR_P.
27154 (ptr_derefs_may_alias_p): Likewise.
27155 (ptr_deref_may_alias_ref_p_1): Likewise.
27156 (decl_refs_may_alias_p): Likewise.
27157 (refs_may_alias_p_1): Likewise.
27158 (ref_maybe_used_by_call_p_1): Likewise.
27159 (call_may_clobber_ref_p_1): Likewise.
27160 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27161 are either MEM_REF or TARGET_MEM_REF.
27162 (indirect_refs_may_alias_p): Likewise.
27163 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27164 for MEM_EXPR of indirect calls.
27166 2011-04-21 Tristan Gingold <gingold@adacore.com>
27168 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27169 (dst_file_info_struct): Remove flen field.
27170 (lookup_filename): Remove code that set flen field.
27172 2011-04-21 Tristan Gingold <gingold@adacore.com>
27174 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27176 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27179 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27180 vec_extract and vec_concat for non-SSE4_1 targets.
27182 2011-04-21 Richard Guenther <rguenther@suse.de>
27184 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27187 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27189 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27191 (FILE): Don't undefine.
27193 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27195 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27197 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27199 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27200 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27201 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27203 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27204 definitions where used.
27205 * config/microblaze/microblaze.h (struct microblaze_args): Use
27206 rtx, not struct rtx_def *.
27207 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27209 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27210 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27211 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27212 not struct rtx_def *.
27213 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27215 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27217 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27219 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27221 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27222 operand_equal_p to compare DR_BASE_ADDRESSes.
27223 (vect_check_interleaving): Likewise.
27225 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27228 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27229 for all Neon struct constants.
27231 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27233 * target.def (legitimate_constant_p): New hook.
27234 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27235 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27236 * doc/tm.texi: Regenerate.
27237 * hooks.h (hook_bool_mode_rtx_true): Declare.
27238 * hooks.c (hook_bool_mode_rtx_true): Define.
27239 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27240 * calls.c (precompute_register_parameters): Replace uses of
27241 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27242 (emit_library_call_value_1): Likewise.
27243 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27244 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27245 * ira-costs.c (scan_one_insn): Likewise.
27246 * recog.c (general_operand, immediate_operand): Likewise.
27247 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27248 * reload1.c (init_eliminable_invariants): Likewise.
27250 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27252 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27253 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27256 * config/alpha/predicates.md (input_operand): Update call to
27257 alpha_legitimate_constant_p.
27259 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27260 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27261 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27262 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27263 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27264 (arm_legitimate_constant_p): New functions.
27265 (arm_cannot_force_const_mem): Make static.
27267 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27269 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27270 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27271 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27272 instead of bfin_legitimate_constant_p.
27273 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27276 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27280 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27281 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27282 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27283 (frv_legitimate_constant_p): Make static. Add a mode argument.
27285 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27286 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27287 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27289 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27290 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27291 * config/i386/i386.c (legitimate_constant_p): Rename to...
27292 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27294 (ix86_cannot_force_const_mem): Update accordingly.
27295 (ix86_legitimate_address_p): Likewise.
27296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27297 * config/i386/i386.md: Update commentary.
27299 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27300 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27301 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27302 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27304 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27306 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27307 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27308 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27309 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27311 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27312 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27313 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27315 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27316 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27317 (m32r_legitimate_constant_p): New function.
27319 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27320 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27321 LEGITIMATE_CONSTANT_P.
27322 (LEGITIMATE_CONSTANT_P): Delete.
27323 * config/m68k/m68k.c (m68k_expand_prologue): Call
27324 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27325 (m68k_legitimate_constant_p): New function.
27326 * config/m68k/m68k.md: Update comments.
27328 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27329 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27330 (mcore_legitimate_constant_p): New function.
27332 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27333 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27334 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27335 Add a mode argument.
27336 (mep_legitimate_address): Update accordingly.
27337 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27339 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27341 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27342 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27343 static. Check OP's mode for VOIDmode.
27344 (microblaze_legitimate_constant_p): New function.
27345 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27347 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27348 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27349 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27351 * config/mips/predicates.md: Update comments.
27353 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27354 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27355 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27356 (mmix_legitimate_constant_p): Make static, return a bool, and take
27358 (mmix_print_operand_address): Update accordingly.
27360 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27362 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27363 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27364 static. Add a mode argument.
27365 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27367 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27369 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27370 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27371 (pa_legitimate_constant_p): New function.
27373 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27375 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27376 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27377 (pdp11_legitimate_constant_p): New function.
27379 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27380 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27381 (rs6000_legitimate_constant_p): New function.
27383 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27384 (rx_legitimate_constant_p): ...this.
27385 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27386 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27387 (rx_legitimate_constant_p): ...this.
27388 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27389 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27391 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27392 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27393 * config/s390/s390.c (legitimate_constant_p): Rename to...
27394 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27395 and add a mode argument.
27396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27398 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27400 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27401 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27402 (sh_legitimate_constant_p): New function.
27404 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27405 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27406 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27407 (legitimate_constant_p): Rename to...
27408 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27410 (constant_address_p): Update accordingly.
27412 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27413 argument and return a bool.
27414 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27415 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27416 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27417 (spu_rtx_costs): Update accordingly.
27418 * config/spu/predicates.md (vec_imm_operand): Likewise.
27420 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27422 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27423 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27426 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27427 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27428 * config/vax/vax.c (legitimate_constant_p): Likewise.
27430 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27431 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27432 (xtensa_legitimate_constant_p): New function.
27434 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27436 * target.def (cannot_force_const_mem): Add a mode argument.
27437 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27438 * doc/tm.texi: Regenerate.
27439 * hooks.h (hook_bool_mode_rtx_false): Declare.
27440 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27441 (hook_bool_mode_const_rtx_true): Likewise.
27442 (hook_bool_mode_rtx_false): New function.
27443 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27444 to be non-VOID. Update call to cannot_force_const_mem.
27445 (find_reloads): Update accordingly.
27446 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27447 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27449 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27450 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27451 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27452 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27453 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27454 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27455 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27456 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27457 (m68k_cannot_force_const_mem): ...this new function.
27458 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27460 (mips_const_insns, mips_legitimize_const_move): Update calls.
27461 (mips_secondary_reload_class): Likewise.
27462 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27463 (pa_cannot_force_const_mem): ...this new function.
27464 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27465 (rs6000_cannot_force_const_mem): ...this new function.
27466 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27468 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27469 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27471 (xtensa_cannot_force_const_mem): ...this new function.
27473 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27475 * config/mips/mips.c (mips16_build_function_stub): Call
27476 build_function_type_list instead of build_function_type.
27477 (mips16_build_call_stub): Likewise.
27479 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27481 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27482 instead of build_function_type.
27484 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27486 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27487 instead of build_function_type.
27489 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27492 * config/i386/i386.md (insv): Change operand 0 constraint to
27493 "register_operand". Change operand 1 and 2 constraint to
27494 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27495 * config/i386/sse.md (sse4_1_pinsrb): Export.
27496 (sse2_pinsrw): Ditto.
27497 (sse4_1_pinsrd): Ditto.
27498 (sse4_1_pinsrq): Ditto.
27499 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27500 * config/i386/i386.c (ix86_expand_pinsr): New.
27502 2011-04-20 Easwaran Raman <eraman@google.com>
27504 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27505 containing union type only with -fstrict-aliasing.
27507 2011-04-20 Jim Meyering <meyering@redhat.com>
27509 Remove useless if-before-free tests.
27510 * calls.c (expand_call, save_area): Likewise.
27511 * cfgcleanup.c (try_forward_edges): Likewise.
27512 * collect2.c (collect_execute): Likewise.
27513 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27514 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27515 * coverage.c (coverage_checksum_string): Likewise.
27516 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27517 * cselib.c (cselib_init): Likewise.
27518 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27519 (df_set_clean_cfg): Likewise.
27520 * function.c (free_after_compilation): Likewise.
27521 * gcc.c (do_spec_1, main): Likewise.
27522 * gcov.c (create_file_names): Likewise.
27523 * gensupport.c (identify_predicable_attribute): Likewise.
27524 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27525 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27526 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27527 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27528 * ipa-pure-const.c (local_pure_const): Likewise.
27529 * ipa-reference.c (propagate): Likewise.
27530 * ira-costs.c (free_ira_costs): Likewise.
27531 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27532 * matrix-reorg.c (mat_free): Likewise.
27533 * prefix.c (get_key_value): Likewise.
27534 * profile.c (compute_value_histograms): Likewise.
27535 * reload1.c (free_reg_equiv): Likewise.
27536 * sched-deps.c (free_deps): Likewise.
27537 * sel-sched-ir.c (fence_clear): Likewise.
27538 * sese.c (set_rename, if_region_set_false_region): Likewise.
27539 * tree-data-ref.c (free_rdg): Likewise.
27540 * tree-eh.c (lower_try_finally): Likewise.
27541 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27542 * tree-ssa-live.c (delete_var_map): Likewise.
27543 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27544 * tree-ssa-pre.c (phi_trans_add): Likewise.
27546 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27548 PR tree-optimization/48611
27549 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27550 beyond ERT_MUST_NOT_THROW region.
27552 2011-04-20 Catherine Moore <clm@codesourcery.com>
27554 * config/mips/mips.opt (mfix-24k): New.
27555 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27556 * config/mips/mips.md (length): Increase by 4 for stores if
27558 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27559 all noreorder if fixing 24K errata.
27560 * doc/invoke.texi: Document mfix-24k.
27562 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27564 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27565 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27567 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27569 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27570 (const_ok_for_op): ... to here.
27572 2011-04-20 Kai Tietz <ktietz@redhat.com>
27574 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27575 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27577 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27579 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27581 2011-04-20 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/47892
27584 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27585 are if-convertible.
27587 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27589 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27591 2011-04-20 Tristan Gingold <gingold@adacore.com>
27593 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27595 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27599 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27600 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27601 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27603 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27605 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27608 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27609 (avr_asm_named_section, avr_asm_output_aligned_common,
27610 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27611 New functions to update...
27612 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27613 (avr_asm_init_sections): Overwrite section callbacks for
27614 data_section, bss_section.
27615 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27617 (avr_file_end): ...here.
27619 2011-04-20 Richard Guenther <rguenther@suse.de>
27621 PR middle-end/48695
27622 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27623 objects and types here. Adjust for their offset before comparing.
27625 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27627 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27628 statement per copy.
27630 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27632 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27633 (GIMPLE_H): Include $(INTERNAL_FN_H).
27634 (OBJS-common): Add internal-fn.o.
27635 (internal-fn.o): New rule.
27636 * internal-fn.def: New file.
27637 * internal-fn.h: Likewise.
27638 * internal-fn.c: Likewise.
27639 * gimple.h: Include internal-fn.h.
27640 (GF_CALL_INTERNAL): New gf_mask.
27641 (gimple_statement_call): Put fntype into a union with a new
27643 (gimple_build_call_internal): Declare.
27644 (gimple_build_call_internal_vec): Likewise.
27645 (gimple_call_same_target_p): Likewise.
27646 (gimple_call_internal_p): New function.
27647 (gimple_call_internal_fn): Likewise.
27648 (gimple_call_fntype): Return null for internal calls.
27649 (gimple_call_set_fntype): Assert that the function is not internal.
27650 (gimple_call_set_fn): Likewise.
27651 (gimple_call_set_fndecl): Likewise.
27652 (gimple_call_set_internal_fn): New function.
27653 (gimple_call_addr_fndecl): Handle null functions.
27654 (gimple_call_return_type): Likewise null types.
27655 * gimple.c (gimple_build_call_internal_1): New function.
27656 (gimple_build_call_internal): Likewise.
27657 (gimple_build_call_internal_vec): Likewise.
27658 (gimple_call_same_target_p): Likewise.
27659 (gimple_call_flags): Handle calls to internal functions.
27660 (gimple_call_fnspec): New function.
27661 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27662 (gimple_has_side_effects): Handle null functions.
27663 (gimple_rhs_has_side_effects): Likewise.
27664 (gimple_call_copy_skip_args): Handle calls to internal functions.
27665 * cfgexpand.c (expand_call_stmt): Likewise.
27666 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27667 * gimple-fold.c (gimple_fold_call): Handle null functions.
27668 (gimple_fold_stmt_to_constant_1): Don't fold
27669 calls to internal functions.
27670 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27672 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27673 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27674 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27675 (do_warn_unused_result): Likewise.
27676 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27677 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27678 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27679 the target of a call.
27680 (initialize_hash_element): Update accordingly.
27681 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27682 (iterative_hash_hashable_expr): Handle calls to internal functions.
27683 (print_expr_hash_elt): Likewise.
27684 * tree-ssa-pre.c (can_value_number_call): Likewise.
27685 (eliminate): Handle null functions.
27686 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27687 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27688 (find_func_aliases): Likewise.
27689 * value-prof.c (gimple_ic_transform): Likewise.
27690 (gimple_indirect_call_to_profile): Likewise.
27691 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27692 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27694 2011-04-19 Jan Hubicka <jh@suse.cz>
27696 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27697 * ipa-inline.c (inline_small_functions): Compute summaries first,
27698 populate heap later.
27700 2011-04-19 Jan Hubicka <jh@suse.cz>
27702 * cgraph.h (save_inline_function_body): Remove.
27703 * ipa-inline-transform.c: New file, broke out of...
27704 * ipa-inline.c: ... this one; Update toplevel comment.
27705 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27707 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27708 (cgraph_mark_inline_edge): Rename to inline_call; move to
27709 ipa-inline-transform.c.
27710 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27711 move to ipa-inline-transform.c
27712 (recursive_inlining, inline_small_functions, flatten_function,
27713 ipa_inline, inline_always_inline_functions,
27714 early_inline_small_functions): Update.
27715 (inline_transform): Move to ipa-inline-transform.c.
27716 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27718 * Makefile.in (ipa-inline-transform.o): New file.
27719 * cgraphunit.c (save_inline_function_body): Move to
27720 ipa-inline-transform.c
27722 2011-04-19 DJ Delorie <dj@redhat.com>
27724 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27725 registers if we already know there aren't any.
27726 (m32c_emit_epilogue): Don't emit a barrier here.
27727 (m32c_emit_eh_epilogue): Likewise.
27728 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27729 operands at expand time.
27730 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27732 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27733 duplicates. Provide aliases instead.
27734 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27735 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27738 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27740 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27741 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27742 (general_or_i64_p, sparc_register_move_cost): New function.
27744 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27746 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27747 Add lynx, mipssde. Sort table.
27749 2011-04-19 Xinliang David Li <davidxl@google.com>
27751 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27754 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27757 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27758 is a SUBREG with non-MODE_INT mode inside of it.
27760 2011-04-19 Martin Jambor <mjambor@suse.cz>
27762 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27763 also according to actual contants.
27764 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27765 (gimple_fold_call): Use it.
27766 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27768 2011-04-19 Martin Jambor <mjambor@suse.cz>
27770 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27771 non-pointer assignments.
27773 2011-04-19 Martin Jambor <mjambor@suse.cz>
27775 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27776 account anc_offset and otr_type from the indirect edge info.
27777 * ipa-prop.c (get_ancestor_addr_info): New function.
27778 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27779 get_ancestor_addr_info, call it.
27780 (ipa_note_param_call): Do not initialize information about polymorphic
27781 calls, return the indirect call graph edge. Remove the last
27782 parameter, adjust all callers.
27783 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27784 parameters. Initialize polymorphic information in the indirect edge.
27786 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27789 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27790 the types if they have different enumeration identifiers.
27792 2011-04-19 Jan Hubicka <jh@suse.cz>
27794 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27795 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27796 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27797 (optimize_function_for_size_p) ... here.
27799 2011-04-19 Richard Guenther <rguenther@suse.de>
27802 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27805 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27807 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27808 if DECL_NO_INLINE_WARNING_P is set on the function.
27810 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27813 * reload1.c (inc_for_reload): Return void. All callers changed.
27814 (emit_input_reload_insns): Don't try to delete previous output
27815 reloads to a register, or record spill_reg_store for autoincs.
27817 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27819 * gengtype.h: Updated copyright year.
27820 (struct input_file_st): Add inpisplugin field.
27821 (type_fileloc): New function.
27823 (write_typed_struct_alloc_def): Add gcc_assert.
27824 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27825 (write_typed_alloc_defns): Don't output for plugin files.
27826 (input_file_by_name): Clear inpisplugin field.
27827 (main): Set inpisplugin field for plugin files.
27829 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27831 * gengtype-state.c (string_eq): New.
27832 (read_state): Use string_eq instead of strcmp when creating the
27835 2011-04-19 Wei Guozhi <carrot@google.com>
27838 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27839 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27841 * config/arm/constraints.md (Uu): New constraint.
27842 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27844 2011-04-19 Tristan Gingold <gingold@adacore.com>
27846 * config.gcc (-*-*-*vms): Added.
27847 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27849 * config/vms/vms-ld.c: New file.
27850 * config/vms/vms-ar.c: New file.
27851 * config/vms/t-vmsnative: New file.
27853 2011-04-18 Xinliang David Li <davidxl@google.com>
27855 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27857 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27859 PR middle-end/48661
27860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27861 if TREE_TYPE (v) is non-NULL.
27863 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27864 gimple_get_virt_mehtod_for_binfo.
27865 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27866 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27868 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27870 2011-04-18 Michael Matz <matz@suse.de>
27871 Steve Ellcey <sje@cup.hp.com>
27873 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27874 use its mode as source mode if it isn't VOIDmode.
27876 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27878 * doc/passes.texi: Fill crossref nodes.
27880 2011-04-18 Jim Meyering <meyering@redhat.com>
27882 Fix doubled-word typos in comments and strings
27883 * config/alpha/vms-unwind.h: s/for for/for/
27884 * config/arm/unwind-arm.h: Likewise.
27885 * config/microblaze/microblaze.c: Likewise.
27886 * config/sh/constraints.md: s/in in/in/
27887 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27889 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27891 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27892 (AVX_FLOAT_MODE_P): Ditto.
27893 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27894 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27895 (AVX_VEC_FLOAT_MODE_P): Ditto.
27896 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27897 (UNSPEC_MASKSTORE): Ditto.
27898 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27899 Merge from <sse>_movmsk<ssemodesuffix> and
27900 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27901 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27903 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27904 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27905 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27907 2011-04-18 Jan Hubicka <jh@suse.cz>
27909 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27911 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27912 (want_inline_function_called_once_p): Break out the logic from
27914 (edge_badness): Ensure that profile is not misupdated.
27915 (lookup_recursive_calls): Prioritize by call frequencies.
27916 (inline_small_functions): Move program size estimates here;
27917 actually process whole queue even when unit growth has been
27918 met. (to properly compute inline_failed reasons and for the
27919 case unit size decrease.) Revisit comments on recursive inlining.
27920 (ipa_inline): Remove unit summary code; first inline hot calls
27921 of functions called once, cold calls next.
27922 (order, nnodes): Remove unused variables.
27923 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27924 (GTFILES): Remove ipa-inline.c
27925 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27927 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27929 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27931 2011-04-18 Jie Zhang <jie@codesourcery.com>
27932 Richard Earnshaw <rearnsha@arm.com>
27934 * arm.c (neon_builtin_type_bits): Remove.
27935 (typedef enum neon_builtin_mode): New.
27936 (T_MAX): Don't define.
27937 (typedef enum neon_builtin_datum): Remove bits, codes[],
27938 num_vars and base_fcode. Add mode, code and fcode.
27939 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27940 VAR10): Change accordingly.
27941 (neon_builtin_data[]): Change accordingly
27942 (arm_init_neon_builtins): Change accordingly.
27943 (neon_builtin_compare): Remove.
27944 (locate_neon_builtin_icode): Remove.
27945 (arm_expand_neon_builtin): Change accordingly.
27947 * arm.h (enum arm_builtins): Move to ...
27948 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27950 * arm.c (arm_builtin_decl): Declare.
27951 (TARGET_BUILTIN_DECL): Define.
27952 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27953 (arm_builtin_decls[]): New.
27954 (arm_init_neon_builtins): Store builtin declarations in
27955 arm_builtin_decls[].
27956 (arm_init_tls_builtins): Likewise.
27957 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27958 (arm_builtin_decl): New.
27960 2011-04-18 Richard Guenther <rguenther@suse.de>
27962 * tree.c (upper_bound_in_type): Build properly canonicalized
27964 (lower_bound_in_type): Likewise.
27966 2011-04-18 Richard Guenther <rguenther@suse.de>
27968 * gimple.h (gimple_call_addr_fndecl): New function.
27969 (gimple_call_fndecl): Use it.
27970 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27972 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27973 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27975 2011-04-18 Richard Guenther <rguenther@suse.de>
27977 PR middle-end/48650
27978 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27980 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27983 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27984 DECL_IN_CONSTANT_POOL without RTL.
27986 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27987 Ira Rosen <ira.rosen@linaro.org>
27990 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27991 to match neon_vzip/vuzp/vtrn_internal.
27992 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27993 outputs explicitly dependent on both inputs.
27994 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27996 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27998 PR tree-optimization/48616
27999 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28000 whether the shift is by scalar or vector based on whether all SLP
28001 scalar stmts have the same rhs.
28003 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28005 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28008 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28011 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28014 2011-04-17 Jan Hubicka <jh@suse.cz>
28016 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28017 * cgrpahunit.c (cgraph_finalize_function): Do not set
28018 finalized_by_frontend.
28019 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28020 finalized_by_frontend.
28022 2011-04-17 Jan Hubicka <jh@suse.cz>
28024 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28025 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28026 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28027 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28029 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28031 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28033 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28036 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28037 is non-null before accessing it.
28038 (input_cgraph): Remove trailing spaces.
28040 2011-04-17 Revital Eres <revital.eres@linaro.org>
28042 * params.def (sms-min-sc): New param flag.
28043 * modulo-sched.c (sms_schedule): Use it.
28044 * doc/invoke.texi (sms-min-sc): Document it.
28046 2011-04-17 Jan Hubicka <jh@suse.cz>
28048 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28049 present, also set gimple_call_set_cannot_inline.
28050 * ipa-inline.c: Update toplevel comment.
28051 (MAX_TIME): Remove.
28052 (cgraph_clone_inlined_nodes): Fix linebreaks.
28053 (cgraph_check_inline_limits): Restructure to ...
28054 (caller_growth_limits): ... this one; be more tolerant
28055 on growth in nested inline chains; add explanatory comment;
28056 fix stack accounting thinko introduced by previous patch.
28057 (cgraph_default_inline_p): Remove.
28058 (report_inline_failed_reason): New function.
28059 (can_inline_edge_p): New function.
28060 (can_early_inline_edge_p): New function.
28061 (leaf_node_p): Move upwards in file.
28062 (want_early_inline_function_p): New function.
28063 (want_inline_small_function_p): New function.
28064 (want_inline_self_recursive_call_p): New function.
28065 (cgraph_edge_badness): Rename to ...
28066 (edge_badness) ... this one; fix linebreaks.
28067 (update_edge_key): Update call of edge_baddness; add
28068 detailed dump about queue updates.
28069 (update_caller_keys): Use can_inline_edge_p and
28070 want_inline_small_function_p.
28071 (cgraph_decide_recursive_inlining): Rename to...
28072 (recursive_inlining): Use can_inline_edge_p and
28073 want_inline_self_recursive_call_p; simplify and remove no longer
28075 (cgraph_set_inline_failed): Remove.
28076 (add_new_edges_to_heap): Use can_inline_edge_p and
28077 want_inline_small_function_p.
28078 (cgraph_decide_inlining_of_small_functions): Rename to ...
28079 (inline_small_functions): ... this one; cleanup; use
28080 can/want predicates; cleanup debug ouput; work edges till fibheap
28081 is exhausted and do not stop once unit growth is reached; remove
28082 later loop processing remaining edges.
28083 (cgraph_flatten): Rename to ...
28084 (flatten_function): ... this one; use can_inline_edge_p
28085 and can_early_inline_edge_p predicates.
28086 (cgraph_decide_inlining): Rename to ...
28087 (ipa_inline): ... this one; remove unreachable nodes before
28088 inlining functions called once; simplify the pass.
28089 (cgraph_perform_always_inlining): Rename to ...
28090 (inline_always_inline_functions): ... this one; use
28091 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28092 (cgraph_decide_inlining_incrementally): Rename to ...
28093 (early_inline_small_functions): ... this one; simplify
28094 using new predicates; cleanup; make dumps prettier.
28095 (cgraph_early_inlining): Rename to ...
28096 (early_inliner): newer inline regular functions into always-inlines;
28097 fix updating of call stmt summaries.
28098 (pass_early_inline): Update for new names.
28099 (inline_transform): Fix formating.
28100 (gate_cgraph_decide_inlining): Rename to ...
28101 (pass_ipa_inline): ... this one.
28102 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28103 * ipa-inline-analysis.c (dump_inline_summary): Update.
28104 (compute_inline_parameters): Do not compute disregard_inline_limits;
28105 look for mismatching arguments.
28106 (estimate_growth): Fix handlig of non-trivial self recursion.
28107 (inline_read_summary): Do not read info->disregard_inline_limits.
28108 (inline_write_summary): Do not write info->disregard_inline_limits.
28109 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28110 and move all checks into can_inline_edge_p predicate; re-enable code
28111 comparing optimization levels.
28112 (expand_call_inline): Do not test inline_forbidden_into_p.
28113 * Makefile.in (ipa-inline.o): Update arguments.
28115 2011-04-17 Revital Eres <revital.eres@linaro.org>
28117 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28119 2011-04-17 Revital Eres <revital.eres@linaro.org>
28121 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28123 2011-04-17 Michael Matz <matz@suse.de>
28125 PR tree-optimization/48622
28127 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28128 in same order as they're written.
28130 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28132 * config/pa/predicates.md: Reorganize and simplify predicates.
28133 Eliminate duplicate code checks.
28134 (arith_operand): Rename to arith14_operand
28135 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28136 * config/pa/pa.md: Use renamed operands.
28137 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28138 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28139 arith11_operand, adddi3_operand, indexed_memory_operand,
28140 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28141 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28142 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28143 move_dest_operand, move_src_operand, prefetch_cc_operand,
28144 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28145 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28146 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28147 div_operand, int5_operand, movb_comparison_operator,
28148 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28149 arith_double_operand, ireg_operand, lhs_lshift_operand,
28150 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28151 integer_store_memory_operand): Likewise.
28152 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28153 (integer_store_memory_operand, read_only_operand,
28154 function_label_operand, borx_reg_operand,
28155 non_hard_reg_operand): Likewise.
28156 (eq_neq_comparison_operator): Delete unused operator.
28157 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28158 function_label_operand.
28159 (emit_move_sequence): Likewise.
28161 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28163 * config/i386/sse.md (sseunpackmode): New mode attribute.
28164 (ssepackmode): Ditto.
28165 (vec_pack_trunc_<mode>): Macroize expander from
28166 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28167 (vec_unpacks_lo_<mode>): Macroize expander from
28168 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28169 (vec_unpacks_hi_<mode>): Macroize expander from
28170 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28171 (vec_unpacku_lo_<mode>): Macroize expander from
28172 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28173 (vec_unpacku_hi_<mode>): Macroize expander from
28174 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28175 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28176 ix86_expand_sse4_unpack.
28177 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28179 2011-04-16 Jan Hubicka <jh@suse.cz>
28181 * cgraphbuild.c: Include ipa-inline.h.
28182 (reset_inline_failed): Use initialize_inline_failed.
28183 * cgraph.c: Include ipa-inline.h.
28184 (cgraph_create_node_1): Do not initialize estimated_growth.
28185 (initialize_inline_failed): More to ipa-inline-analysis.c
28186 (dump_cgraph_node): Do not dump inline flags.
28187 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28188 and disregard_inline_limits flags.
28189 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28190 time, size, estimated_growth.
28191 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28193 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28194 DECL_DISREGARD_INLINE_LIMITS.
28195 (cgraph_analyze_function): Do not initialize
28196 node->local.disregard_inline_limits.
28197 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28198 inlinable, versionable and disregard_inline_limits.
28199 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28200 cgraph_check_inline_limits, cgraph_default_inline_p,
28201 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28202 add_new_edges_to_heap): Update.
28203 (cgraph_decide_inlining_of_small_function): Update; set
28204 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28205 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28206 cgraph_decide_inlining_incrementally): Update.
28207 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28208 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28209 time, size and estimated_growth parameters.
28210 (estimate_edge_growth): Update.
28211 (initialize_inline_failed): Declare.
28212 * ipa-split.c: Include ipa-inline.h
28213 (execute_split_functions): Update.
28214 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28215 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28216 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28217 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28218 estimated_growth to INT_MIN.
28219 (inline_node_duplication_hook): Likewise.
28220 (dump_inline_summary): Dump new fields.
28221 (compute_inline_parameters): Update.
28222 (estimate_edge_time, estimate_time_after_inlining,
28223 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28224 inline_write_summary):
28225 (initialize_inline_failed): Move here from cgraph.c.
28226 * tree-sra.c: Include ipa-inline.h.
28227 (ipa_sra_preliminary_function_checks): Update.
28228 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28231 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28233 * config/i386/sse.md (V16): New mode iterator.
28235 (AVXMODEQI, AVXMODEDI): Remove.
28236 (sse2, sse3): New mode attribute.
28237 (mov<mode>): Use V16 mode iterator.
28238 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28239 (push<mode>1): Use V16 mode iterator.
28240 (movmisalign<mode>): Ditto.
28241 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28242 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28243 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28244 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28245 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28246 avx_movdqu<avxmodesuffix>.
28247 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28248 *avx_movdqu<avxmodesuffix>.
28249 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28250 avx_lddqu<avxmodesuffix>.
28251 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28252 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28253 avx_movnt<AVXMODEDI:mode>.
28254 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28255 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28257 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28260 * haifa-sched.c (prune_ready_list, schedule_block): Use
28261 sched_pressure_p rather than flag_sched_pressure.
28263 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28265 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28266 cgraph_get_node instead of cgraph_get_create_node.
28268 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28270 * cfgexpand.c (expand_debug_expr): Use
28271 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28273 2011-04-15 Michael Matz <matz@suse.de>
28275 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28276 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28277 * function.c (gimplify_parameters): Ditto.
28278 * gimplify.c (gimplify_vla_decl): Ditto.
28280 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28281 (gimple_call_set_alloca_for_var): New inline function.
28282 (gimple_call_alloca_for_var_p): Ditto.
28283 * gimple.c (gimple_build_call_from_tree): Remember
28284 CALL_ALLOCA_FOR_VAR_P state.
28285 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28287 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28288 calls if they were for VLA objects.
28290 2011-04-15 Martin Jambor <mjambor@suse.cz>
28292 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28295 2011-04-15 Martin Jambor <mjambor@suse.cz>
28297 PR middle-end/48601
28298 * tree-emutls.c (lower_emutls_function_body): Call
28299 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28300 result is non-NULL.
28302 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28304 * c-decl.c (detect_field_duplicates): Call
28305 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28307 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28309 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28310 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28311 * ipa-pure-const.c (check_stmt): Call it.
28312 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28314 2011-04-15 Richard Guenther <rguenther@suse.de>
28316 PR tree-optimization/48290
28317 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28318 Properly decide inhibiting propagation based on the valueized
28319 operand. Do loop-closed SSA form preserving here ...
28320 (init_copy_prop): ... not here.
28322 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28325 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28326 (*ieee_smax<mode>3): Likewise.
28328 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28330 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28331 Replace match_operand with match_dup for the third operand in
28334 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28336 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28337 to track processing of conditionals. Update all callers.
28338 (try_combine, simplify_if_then_else): Update.
28340 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28342 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28345 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28347 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28348 instead of match_operand for operand 3.
28350 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28352 * recog.h (insn_operand_data): Add an "allows_mem" field.
28353 * genoutput.c (output_operand_data): Initialize it.
28354 * optabs.c (maybe_legitimize_operand_same_code): New function.
28355 (maybe_legitimize_operand): Use it when matching the original
28358 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28360 * gimplify.c: Fix issues in comments throughout.
28361 (voidify_wrapper_expr): Fix long line.
28362 (build_stack_save_restore): Likewise.
28363 (gimplify_loop_expr): Likewise.
28364 (gimplify_compound_lval): Likewise.
28365 (gimplify_init_ctor_eval): Likewise.
28366 (gimplify_modify_expr_rhs): Likewise.
28367 (omp_notice_threadprivate_variable): Likewise.
28369 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28371 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28372 original one if this is not a builtin function.
28374 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28377 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28378 offset it as needed based on top 2 bits in operands[3], change
28379 MEM mode to SFmode and mask those 2 bits away from operands[3].
28381 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28383 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28384 change from objc_declare_protocols() to objc_declare_protocol().
28386 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28388 * config/i386/sse.md (sse4_1): New mode attribute.
28389 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28390 avx_blend<ssemodesuffix><avxmodesuffix> and
28391 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28392 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28393 avx_blendv<ssemodesuffix><avxmodesuffix> and
28394 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28395 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28396 avx_dp<ssemodesuffix><avxmodesuffix> and
28397 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28398 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28399 (sse4_1_packusdw): Merge with *avx_packusdw.
28400 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28401 (sse4_1_pblendw): Merge with *avx_pblendw.
28402 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28403 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28404 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28406 (sse4_1_round<ssescalarmodesuffix>): Merge with
28407 *avx_round<ssescalarmodesuffix>.
28408 (aesenc): Merge with *avx_aesenc.
28409 (aesenclast): Merge with *avx_aesenclast.
28410 (aesdec): Merge with *avx_aesdec.
28411 (aesdeclast): Merge with *avx_aesdeclast.
28412 (pclmulqdq): Merge with *pclmulqdq.
28413 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28415 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28417 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28419 PR middle-end/48608
28420 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28421 (align_local_variable): This. Update DECL_ALIGN.
28422 (add_stack_var): Updated.
28423 (expand_one_stack_var): Likewise.
28425 2011-04-14 Richard Guenther <rguenther@suse.de>
28427 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28429 (dse_initialize_block_local_data, dse_leave_block,
28430 record_voperand_set, get_stmt_uid): Likewise.
28431 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28432 (dse_optimize_stmt): Remove voperand set handling code.
28433 Simplify and improve to handle any kind of killing stmt.
28434 (dse_record_phi): Remove.
28435 (dse_enter_block): Simplify.
28436 (tree_ssa_dse): Likewise.
28437 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28439 2011-04-14 Jan Hubicka <jh@suse.cz>
28441 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28442 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28443 (cgraph_local_info): Remove inline_summary.
28444 * ipa-cp.c: Include ipa-inline.h.
28445 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28446 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28448 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28449 (input_overwrite_node): Do not set inline summary.
28450 (input_node): Do not stream inline summary.
28451 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28452 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28453 growth; we do not have inline parameters computed for that anyway.
28454 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28455 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28456 (inline_summary_t): New type and VECtor.
28457 (debug_inline_summary, dump_inline_summaries): Declare.
28458 (inline_summary): Use VOCtor.
28459 (estimate_edge_growth): Kill hack computing call stmt size directly.
28460 * lto-section-in.c (lto_section_name): Add inline section.
28461 * ipa-inline-analysis.c: Include lto-streamer.h
28462 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28463 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28464 (inline_summary_vec): Define.
28465 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28466 dump_inline_summaries): New functions.
28467 (estimate_function_body_sizes): Properly compute size/time of outgoing
28469 (compute_inline_parameters): Alloc inline_summary; do not compute
28470 size/time of incomming calls.
28471 (estimate_edge_time): Avoid missing time summary hack.
28472 (inline_read_summary): Read inline summary info.
28473 (inline_write_summary): Write inline summary info.
28474 (inline_free_summary): Free all hooks and inline summary vector.
28475 * lto-streamer.h: Add LTO_section_inline_summary section.
28476 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28477 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28481 * tree-vectorizer.h (vect_strided_store_supported): Add a
28482 HOST_WIDE_INT argument.
28483 (vect_strided_load_supported): Likewise.
28484 (vect_permute_store_chain): Return void.
28485 (vect_transform_strided_load): Likewise.
28486 (vect_permute_load_chain): Delete.
28487 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28488 count argument. Check that the count is a power of two.
28489 (vect_strided_load_supported): Likewise.
28490 (vect_permute_store_chain): Return void. Update after above changes.
28491 Assert that the access is supported.
28492 (vect_permute_load_chain): Likewise.
28493 (vect_transform_strided_load): Return void.
28494 * tree-vect-stmts.c (vectorizable_store): Update calls after
28495 above interface changes.
28496 (vectorizable_load): Likewise.
28497 (vect_analyze_stmt): Don't check for strided powers of two here.
28499 2011-04-14 Richard Guenther <rguenther@suse.de>
28501 PR tree-optimization/48590
28502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28503 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28504 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28505 BUILT_IN_STACK_SAVE.
28506 * tree-ssa-dce.c (propagate_necessity): Handle
28507 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28509 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28511 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28512 objc_declare_class.
28514 2011-04-14 Richard Guenther <rguenther@suse.de>
28516 * tree.h (get_object_alignment_1): Declare.
28517 * builtins.c (get_object_alignment_1): Split out worker from ...
28518 (get_object_alignment): ... here.
28519 * fold-const.c (get_pointer_modulus_and_residue): Use
28520 get_object_alignment_1.
28522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28524 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28526 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28527 parameter. Generalise code to handle arrays as well as vectors.
28528 (vect_setup_realignment): Update accordingly.
28529 * tree-vect-stmts.c (vectorizable_store): Likewise.
28530 (vectorizable_load): Likewise.
28532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28534 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28535 within the per-copy loop.
28537 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28539 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28544 * doc/options.texi (Negative): Explicitly mention that the
28545 Negative chain must be circular.
28547 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28549 * function.h (block_chainon): Declare.
28550 * function.c (block_chainon): Define.
28552 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28553 Eric Weddington <eric.weddington@atmel.com>
28554 Georg-Johann Lay <avr@gjlay.de>
28556 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28558 (avr_init_builtins, avr_expand_builtin,
28559 avr_expand_delay_cycles, avr_expand_unop_builtin,
28560 avr_expand_binop_builtin ): New functions.
28561 (avr_builtin_id): New enum
28562 (struct avr_builtin_description): New struct
28563 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28564 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28566 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28567 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28568 UNSPECV_DELAY_CYCLES): new enumeration values
28569 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28570 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28571 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28572 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28573 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28574 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28575 "fmulsu"): New insns
28577 * config/avr/avr-c.c: fix line endings
28578 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28579 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28580 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28581 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28582 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28584 * doc/extend.texi (AVR Built-in Functions): New node
28585 (Target Builtins): Add documentation of AVR
28586 built-in functions.
28588 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28591 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28592 alone. Error if non-const data has attribute progmem.
28594 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28596 * tree.h (struct tree_constructor): Include tree_typed instead of
28598 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28599 TS_TYPED instead of TS_COMMON.
28601 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28603 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28604 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28605 (sse2_psadbw): Merge with *avx_psadbw.
28606 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28607 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28608 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28609 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28610 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28611 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28612 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28613 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28614 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28615 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28616 (ssse3_palignrti): Merge with *avx_palignrti.
28618 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28620 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28621 * tree-ssanames.c (fini_ssanames): VEC_free it.
28622 (make_ssa_name_fn): Update for VECness of free_ssanames.
28623 (release_ssa_name, release_dead_ssa_names): Likewise.
28624 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28626 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28627 TS_TYPED instead of TS_COMMON.
28629 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28631 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28632 statistics_counter_event.
28633 * tree-ssa-copyrename.c (stats): Define.
28634 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28635 statistics_counter_event.
28636 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28637 (bswap_stats, widen_mul_stats): Define.
28638 (insert_reciprocals): Increment rdivs_inserted.
28639 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28640 rfuncs_inserted. Add calls to statistics_counter_event.
28641 (execute_cse_sincos_1): Increment inserted.
28642 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28643 statistics_counter_event.
28644 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28645 of bswap_stats. Add calls to statistics_counter_event.
28646 (convert_mult_to_widen): Increment widen_mults_inserted.
28647 (convert_plusminus_to_widen): Increment maccs_inserted.
28648 (convert_mult_to_fma): Increment fmas_inserted.
28649 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28650 calls to statistics_counter_event.
28652 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28654 PR rtl-optimization/48455
28655 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28656 `temp_costs->mem_cost'.
28658 2011-04-13 Jan Hubicka <jh@suse.cz>
28660 * ipa-inline.h: New file.
28661 * ipa-inline-analysis.c: New file. Broken out of ...
28662 * ipa-inline.c: ... this file; update toplevel comment;
28663 include ipa-inline.h
28664 (inline_summary): Move to ipa-inline.h
28665 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28666 ipa-inline-analysis.c.
28667 (cgraph_estimate_time_after_inlining): Rename to
28668 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28669 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28670 to estimate_edge_growth.
28671 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28672 rename to estimate_size_after_inlining.
28673 (cgraph_mark_inline_edge): Update for new naming convention.
28674 (cgraph_check_inline_limits): Likewise.
28675 (cgraph_edge_badness): Likewise.
28676 (cgraph_decide_recursive_inlining): Likewise.
28677 (cgraph_decide_inlining_of_small_functions): Likewise.
28678 (cgraph_decide_inlining_incrementally): Likewise.
28679 (cgraph_estimate_growth): Rename to estimate_growth; move to
28680 ipa-inline-analysis.c.
28681 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28682 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28683 (compute_inline_parameters): Likewise.
28684 (compute_inline_parameters_for_current): Likewise.
28685 (pass_inline_parameters): Likewise.
28686 (inline_indirect_intraprocedural_analysis): Likewise.
28687 (analyze_function): Rename to inline_analyze_function; likewise.
28688 (add_new_function): Move to ipa-inline-analysis.c.
28689 (inline_generate_summary): Likewise.
28690 (inline_read_summary): Likewise.
28691 (inline_write_summary): Likewise.
28692 * Makefile.in (ipa-inline-analysis.c): New file.
28694 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28696 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28697 * configure: Regenerate.
28699 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28701 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28702 instead of tree_common.
28703 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28705 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28706 TS_TYPED rather than TS_COMMON.
28707 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28709 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28712 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28713 r20 around calls of __tablejump_elpm__
28715 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28717 PR middle-end/48591
28718 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28720 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28722 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28724 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28725 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28726 (cfi_vec): New typedef.
28727 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28728 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28729 (cie_cfi_vec): New static variable.
28730 (cie_cfi_head): Delete.
28731 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28732 declaration changed. Use vector rather than list operations.
28733 (new_cfi): Don't initialize the dw_cfi_next field.
28734 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28735 rather than list operations.
28736 (lookup_cfa): Use vector rather than list operations.
28737 (output_cfis): New argument upto. Accept a cfi_vec rather than
28738 a dw_cfi_ref list head as argument. All callers changed.
28739 Iterate over the vector using upto as a maximum index.
28740 (output_all_cfis): New static function.
28741 (output_fde): Use vector rather than list operations. Use the
28742 new upto argument for output_cfis rather than manipulating a
28744 (dwarf2out_begin_prologue): Change initializations to match
28745 new struct members.
28746 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28747 from the vector length rather than searching for the end of a list.
28748 Use output_all_cfis.
28749 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28751 2011-04-13 Nick Clifton <nickc@redhat.com>
28753 * config/rx/rx.md (movmemsi): Do not use this pattern when
28754 volatile pointers are involved.
28756 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28758 * config/i386/sse.md (pinsrbits): Remove.
28759 (sse2_packsswb): Merge with *avx_packsswb.
28760 (sse2_packssdw): Merge with *avx_packssdw.
28761 (sse2_packuswb): Merge with *avx_packuswb.
28762 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28763 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28764 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28765 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28766 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28767 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28768 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28769 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28770 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28771 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28772 (sse2_loadld): Merge with *avx_loadld.
28773 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28774 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28775 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28776 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28777 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28779 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28781 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28782 calling TREE_CHAIN.
28783 * print-tree.c (print_node): Likewise.
28784 * tree-inline.c (copy_tree_r): Likewise.
28785 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28786 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28787 instead of TS_COMMON.
28788 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28789 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28790 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28791 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28792 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28794 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28796 (TREE_CHAIN): Check for a TS_COMMON structure.
28797 (TREE_TYPE): Check for a TS_TYPED structure.
28799 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28801 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28802 cgraph_get_create_node instead of cgraph_node.
28804 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28806 * c-parser.c (c_parser_initelt): Updated call to
28807 objc_build_message_expr.
28808 (c_parser_postfix_expression): Likewise.
28810 2011-04-12 Kai Tietz <ktietz@redhat.com>
28812 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28813 MASK_MS_BITFIELD_LAYOUT bit.
28815 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28817 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28818 assert it is always true.
28819 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28822 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28824 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28825 compiling Objective-C to be more efficient.
28827 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28829 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28832 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28834 * recog.h, genoutput.c, optabs.c: Revert last patch.
28836 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28839 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28841 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28843 * recog.h (insn_operand_data): Add an "allows_mem" field.
28844 * genoutput.c (output_operand_data): Initialize it.
28845 * optabs.c (maybe_legitimize_operand_same_code): New function.
28846 (maybe_legitimize_operand): Use it when matching the original
28849 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28851 * genpreds.c (process_define_predicate): Move most processing
28852 to gensupport.c. Continue to validate the expression.
28853 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28854 (process_define_predicate): Move processing to gensupport.c.
28855 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28856 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28857 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28859 (valid_predicate_name_p): New function, split out from old
28860 genpreds.c:process_define_predicate.
28861 (process_define_predicate): New function, combining code from
28862 old genpreds.c and genrecog.c functions.
28863 (process_rtx): Call it for DEFINE_PREDICATE and
28864 DEFINE_SPECIAL_PREDICATE.
28866 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28868 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28869 size of a '%A' memory reference.
28870 (T_DREG, T_QREG): New neon_builtin_type_bits.
28871 (arm_init_neon_builtins): Assert that the load and store operands
28872 are neon_struct_operands.
28873 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28874 (NEON_ARG_MEMORY): New builtin_arg.
28875 (neon_dereference_pointer): New function.
28876 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28877 Handle NEON_ARG_MEMORY.
28878 (arm_expand_neon_builtin): Update after above interface changes.
28879 Use NEON_ARG_MEMORY for loads and stores.
28880 * config/arm/predicates.md (neon_struct_operand): New predicate.
28881 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28882 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28883 (V_four_elem): Tweak formatting.
28884 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28885 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28886 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28887 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28888 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28889 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28890 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28891 Use %A in the output template.
28892 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28893 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28894 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28895 the width of the memory access. Remove post-increment.
28896 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28898 2011-04-12 Nick Clifton <nickc@redhat.com>
28900 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28901 instruction for interrupt handlers if the target is the basic V850
28903 (expand_epilogue): Likewise.
28905 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28907 PR rtl-optimization/48549
28908 * combine.c (propagate_for_debug): Also stop after BB_END of
28909 this_basic_block. Process LAST and just stop processing after it.
28910 (combine_instructions): If last_combined_insn has been deleted,
28911 set last_combined_insn to its PREV_INSN.
28913 2011-04-12 Richard Guenther <rguenther@suse.de>
28915 PR tree-optimization/46076
28916 * gimple.h (struct gimple_statement_call): Add fntype field.
28917 (gimple_call_fntype): Adjust.
28918 (gimple_call_set_fntype): New function.
28919 * gimple.c (gimple_build_call_1): Set the call function type.
28920 * gimplify.c (gimplify_call_expr): Preserve the function
28921 type the frontend used for the call.
28922 (gimplify_modify_expr): Likewise.
28923 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28925 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28927 * tree-ssa.c (useless_type_conversion_p): Function pointer
28928 conversions are useless.
28930 2011-04-12 Martin Jambor <mjambor@suse.cz>
28932 * cgraph.h (cgraph_node): Remove function declaration.
28933 (cgraph_create_node): Declare.
28934 (cgraph_get_create_node): Likewise.
28935 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28936 Updated all callers.
28937 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28938 the decl does not already exist. Call cgraph_get_create_node instead
28940 (cgraph_get_create_node): New function.
28941 (cgraph_same_body_alias): Update comment.
28942 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28943 assert it does not return NULL.
28944 (cgraph_update_edges_for_call_stmt): Likewise.
28945 (cgraph_clone_edge): Likewise.
28946 (cgraph_create_virtual_clone): Likewise.
28947 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28948 instead of cgraph_node.
28949 (cgraph_add_new_function): Call cgraph_create_node or
28950 cgraph_get_create_node instead of cgraph_node.
28951 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28952 instead of cgraph_node.
28953 (record_eh_tables): Likewise.
28954 (mark_address): Likewise.
28955 (mark_load): Likewise.
28956 (build_cgraph_edges): Call cgraph_get_create_node instead
28958 (rebuild_cgraph_edges): Likewise.
28959 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28960 instead of cgraph_node.
28961 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28963 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28964 cgraph_create_node instead of cgraph_node.
28965 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28967 * lto-cgraph.c (input_node): Likewise.
28968 * lto-streamer-in.c (input_function): Likewise.
28969 * varasm.c (mark_decl_referenced): Likewise.
28970 (assemble_alias): Likewise.
28972 2011-04-12 Martin Jambor <mjambor@suse.cz>
28974 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28975 instead of cgraph_node and assert it does not return NULL.
28976 * lto-streamer-in.c (lto_read_body): Likewise.
28977 * omp-low.c (new_omp_context): Likewise.
28978 (create_task_copyfn): Likewise.
28979 * tree-emutls.c (lower_emutls_function_body): Likewise.
28980 * matrix-reorg.c (transform_allocation_sites): Likewise.
28982 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28985 * c-typeck.c (build_asm_expr): Error out on attempts to use
28986 void type outputs or inputs for constraints that allow reg or
28987 don't allow memory.
28989 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28990 Richard Earnshaw <rearnsha@arm.com>
28993 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28994 to use sign-magnitude offsets. Reject unsupported unaligned
28995 cases. Add detailed description in comments.
28996 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28997 condition from TARGET_32BIT to TARGET_ARM.
28999 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29001 * tree.h (struct typed_tree): New.
29002 (struct tree_common): Include it instead of tree_base.
29003 (TREE_TYPE): Update for new location of type field.
29004 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29005 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29006 (union tree_node): Add typed field.
29007 * treestruct.def (TS_TYPED): New.
29008 * lto-streamer.c (check_handled_ts_structures): Handle it.
29009 * tree.c (MARK_TS_TYPED): New macro.
29010 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29012 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29014 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29015 (force_nonfallthru): Do not alter the loop nest if no basic block
29018 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29020 * config/i386/sse.md (VI): New mode iterator.
29021 (SSEMODEI): Remove.
29022 (AVX256MODEI): Ditto.
29023 (AVXMODEF4P): Ditto.
29024 (avxvecpsmode): Ditto.
29025 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29026 (sse2_andnot<mode>3): New expander.
29027 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29028 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29029 (<any_logic:code><mode>3): Use VI mode iterator.
29030 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29031 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29032 (*andnottf3): Handle AVX three-operand constraints.
29033 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29035 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29036 Robert Millan <rmh@gnu.org>
29038 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29039 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29040 GNU_USER_DYNAMIC_LINKER64): Define.
29041 (REG_NAME): Don't undefine.
29042 (MD_UNWIND_SUPPORT): Undefine.
29043 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29044 (REG_NAME): Don't undefine.
29045 (MD_UNWIND_SUPPORT): Undefine.
29046 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29048 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29050 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29051 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29053 2011-04-11 Xinliang David Li <davidxl@google.com>
29055 * value-profile.c (check_ic_target): New function.
29056 (gimple_ic_transform): Sanity check indirect call target.
29057 * gimple-low.c (gimple_check_call_args): Interface change.
29058 (gimple_check_call_matching_types): New function.
29059 * tree-inline.c (tree_can_inline_p): Call new function.
29061 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29063 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29064 tree-pretty-print.h & realmpfr.h.
29066 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29068 PR middle-end/48464
29069 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29070 (setup_allocno_and_important_classes): Ditto.
29072 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29074 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29075 GNU_USER_DYNAMIC_LINKER.
29076 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29078 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29079 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29080 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29081 GNU_USER_TARGET_OS_CPP_BUILTINS.
29082 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29084 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29087 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29088 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29089 GNU_USER_TARGET_OS_CPP_BUILTINS.
29090 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29091 GNU_USER_DYNAMIC_LINKER.
29092 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29093 GNU_USER_TARGET_OS_CPP_BUILTINS.
29094 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29096 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29098 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29099 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29100 GNU_USER_DYNAMIC_LINKER64): Remove.
29101 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29103 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29104 GNU_USER_DYNAMIC_LINKER.
29105 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29106 GNU_USER_TARGET_OS_CPP_BUILTINS.
29107 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29108 GNU_USER_TARGET_OS_CPP_BUILTINS.
29109 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29110 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29111 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29112 GNU_USER_TARGET_OS_CPP_BUILTINS.
29113 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29114 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29115 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29116 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29118 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29119 GNU_USER_DYNAMIC_LINKER.
29120 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29121 GNU_USER_TARGET_OS_CPP_BUILTINS.
29122 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29125 GNU_USER_DYNAMIC_LINKER.
29126 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29128 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29131 GNU_USER_DYNAMIC_LINKER.
29132 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29133 GNU_USER_DYNAMIC_LINKERN32.
29134 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29135 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29136 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29137 GNU_USER_DYNAMIC_LINKER32.
29138 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29140 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29141 GNU_USER_DYNAMIC_LINKER.
29142 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29144 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29146 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29147 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29148 GNU_USER_DYNAMIC_LINKER32.
29149 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29150 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29151 GNU_USER_DYNAMIC_LINKER.
29152 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29154 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29155 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29156 GNU_USER_DYNAMIC_LINKER64.
29157 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29159 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29160 GNU_USER_DYNAMIC_LINKER.
29161 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29164 GNU_USER_DYNAMIC_LINKER.
29165 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29167 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29168 GNU_USER_DYNAMIC_LINKER32.
29169 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29170 GNU_USER_DYNAMIC_LINKER64.
29171 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29172 GNU_USER_DYNAMIC_LINKER64.
29173 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29175 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29179 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29181 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29182 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29183 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29184 GNU_USER_DYNAMIC_LINKER.
29185 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29186 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29187 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29188 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29189 GNU_USER_DYNAMIC_LINKER64.
29190 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29191 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29192 GNU_USER_LINK_EMULATION.
29193 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29194 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29195 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29196 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29197 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29198 CPP_SPEC, CC1_SPEC): Remove.
29199 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29200 (GNU_USER_DYNAMIC_LINKER): Define.
29201 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29202 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29203 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29204 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29205 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29206 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29207 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29208 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29209 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29210 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29211 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29212 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29213 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29214 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29215 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29216 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29217 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29218 GNU_USER_DYNAMIC_LINKER.
29219 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29220 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29221 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29222 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29223 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29224 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29225 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29226 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29227 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29228 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29230 2011-04-11 Kai Tietz <ktietz@redhat.com>
29234 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29235 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29237 (ix86_is_msabi_thiscall): Removed.
29238 (ix86_is_type_thiscall): Likewise.
29239 (ix86_get_callcvt): New function.
29240 (ix86_comp_type_attributes): Simplify check.
29241 (ix86_function_regparm): Use ix86_get_callcvt for calling
29242 convention attribute checks.
29243 (ix86_return_pops_args): Likewise.
29244 (ix86_static_chain): Likewise.
29245 (x86_this_parameter): Likewise.
29246 (x86_output_mi_thunk): Likewise.
29247 (ix86_function_type_abi): Optimize check for types without attributes.
29248 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29249 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29250 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29252 (IX86_BASE_CALLCVT): Helper macro.
29253 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29254 Use ix86_get_callcvt for calling convention attribute checks and avoid
29255 symbol-decoration for stdcall in TARGET_RTD case.
29256 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29258 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29261 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29263 * config/i386/sse.md (VI_128): New mode iterator.
29264 (VI12_128): Rename from SSEMODE12.
29265 (VI14_128): Rename from SSEMODE14.
29266 (VI124_128): New mode iterator.
29267 (VI24_128): Rename from SSEMODE248.
29268 (VI248_128): Rename from SSEMODE248.
29269 (SSEMODE124C8): Remove.
29270 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29271 (*sse2_<plusminus_insn><mode>3): Merge with
29272 *avx_<plusminus_insn><mode>3.
29273 (*mulv8hi3): Merge with *avx_mulv8hi3.
29274 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29275 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29276 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29277 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29278 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29279 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29280 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29281 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29282 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29283 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29284 (*<smaxmin:code>v8hi3): Ditto.
29285 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29286 (*<smaxmin:code>v16qi3): Ditto.
29287 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29288 (*sse2_eq<mode>3): Ditto.
29289 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29290 (*sse2_gt<mode>3): Ditto.
29291 (vcondv2di): Split out of vcond<mode>.
29292 (vconduv2di): Split out of vcondu<mode>.
29294 2011-04-11 Richard Guenther <rguenther@suse.de>
29296 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29297 before calling tree_low_cst.
29299 2011-04-11 Richard Guenther <rguenther@suse.de>
29301 * stor-layout.c (layout_type): Compute all array index size operations
29302 in the original type.
29303 (initialize_sizetypes): Add comment.
29304 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29306 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29308 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29310 2011-04-11 Martin Jambor <mjambor@suse.cz>
29312 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29313 of cgraph_node, handle NULL return value.
29314 (cgraph_global_info): Likewise.
29315 (cgraph_rtl_info): Likewise.
29316 * tree-inline.c (estimate_num_insns): Likewise.
29317 * gimplify.c (unshare_body): Likewise.
29318 (unvisit_body): Likewise.
29319 (gimplify_body): Likewise.
29320 * predict.c (optimize_function_for_size_p): Likewise.
29321 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29322 (call_may_clobber_ref_p_1): Likewise.
29323 * varasm.c (function_section_1): Likewise.
29324 (assemble_start_function): Likewise.
29326 2011-04-11 Martin Jambor <mjambor@suse.cz>
29328 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29330 * final.c (rest_of_clean_state): Likewise.
29331 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29332 * passes.c (pass_init_dump_file): Likewise.
29333 (execute_all_ipa_transforms): Likewise.
29334 (function_called_by_processed_nodes_p): Likewise.
29335 * predict.c (maybe_hot_frequency_p): Likewise.
29336 (probably_never_executed_bb_p): Likewise.
29337 (compute_function_frequency): Likewise.
29338 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29339 (unnest_nesting_tree_1): Likewise.
29340 (lower_nested_functions): Likewise.
29341 * tree-optimize.c (execute_fixup_cfg): Likewise.
29342 (tree_rest_of_compilation): Likewise.
29343 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29344 * tree-sra.c (ipa_early_sra): Likewise.
29345 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29346 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29347 * ipa.c (record_cdtor_fn): Likewise.
29348 * ipa-inline.c (cgraph_early_inlining): Likewise.
29349 (compute_inline_parameters_for_current): Likewise.
29350 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29351 * ipa-pure-const.c (local_pure_const): Likewise.
29352 * ipa-split.c (split_function): Likewise.
29353 (execute_split_functions): Likewise.
29354 * cgraphbuild.c (build_cgraph_edges): Likewise.
29355 (rebuild_cgraph_edges): Likewise.
29356 (cgraph_rebuild_references): Likewise.
29357 (remove_cgraph_callee_edges): Likewise.
29358 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29359 (verify_cgraph_node): Likewise.
29360 (cgraph_analyze_functions): Likewise.
29361 (cgraph_preserve_function_body_p): Likewise.
29362 (save_inline_function_body): Likewise.
29363 (save_inline_function_body): Likewise.
29364 * tree-inline.c (copy_bb): Likewise.
29365 (optimize_inline_calls): Likewise.
29367 2011-04-11 Martin Jambor <mjambor@suse.cz>
29369 PR tree-optimization/48195
29370 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29371 ipa_check_create_edge_args.
29372 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29373 ipa_check_create_edge_args.
29374 * ipa-inline.c (inline_generate_summary): Do not call
29375 ipa_check_create_node_params and ipa_check_create_edge_args.
29376 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29377 ipa_check_create_edge_args.
29379 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29381 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29383 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29384 * function.c (record_hard_reg_sets): Likewise.
29385 * ira.c (compute_regs_asm_clobbered): Likewise.
29386 * sched-deps.c (sched_analyze_1): Likewise.
29387 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29389 2011-04-09 Xinliang David Li <davidxl@google.com>
29391 PR tree-optimization/PR48484
29392 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29393 has_valid_pred lazily
29395 2011-04-09 Duncan Sands <baldrick@free.fr>
29397 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29399 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29401 * combine.c (combine_validate_cost): Adjust comments. Set registered
29402 cost of I0 to zero at the end, if any.
29404 2011-04-08 Xinliang David Li <davidxl@google.com>
29406 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29407 to insane profile data.
29409 2011-04-08 Xinliang David Li <davidxl@google.com>
29411 * ipa-cp.c (ipcp_update_profiling): Correct
29412 negative scale factor due to insane profile data.
29414 2011-04-08 Xinliang David Li <davidxl@google.com>
29416 * final.c (dump_basic_block_info): New function.
29417 (final): Dump basic block.
29418 (final_scan_insn): Remove old dump.
29420 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29423 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29426 2011-04-08 Michael Matz <matz@suse.de>
29428 PR middle-end/48389
29429 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29431 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29432 * rtl.h (rebuild_jump_labels_chain): Declare.
29433 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29434 insns inserted on edges.
29436 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29438 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29439 * config/arm/arm-arches.def: New.
29440 * config/arm/arm-opts.h: New.
29441 * config/arm/genopt.sh: New.
29442 * config/arm/arm-tables.opt: New (generated).
29443 * config/arm/arm.c (arm_handle_option, arm_target_help,
29444 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29445 (all_architectures): Get most table contents from arm-arches.def.
29446 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29447 arm_selected_tune here.
29448 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29449 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29450 (march=, mcpu=, mtune=): Use Enum and Var.
29451 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29452 (arm.o): Update dependencies.
29454 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29456 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29458 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29459 (write_typed_alloc_defns): Likewise.
29460 (main): Calls write_typed_alloc_defns with output_header.
29462 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29464 PR inline-asm/48435
29465 * ira-color.c (setup_profitable_hard_regs): Add comments.
29466 Don't take prohibited hard regs into account.
29467 (setup_conflict_profitable_regs): Rename to
29468 get_conflict_profitable_regs.
29469 (check_hard_reg_p): Check prohibited hard regs.
29471 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29473 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29474 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29475 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29477 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29480 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29481 move from floating point to shift amount register.
29482 (emit_move_sequence): Remove secondary reload support for floating
29483 point to shift amount amount register copies.
29484 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29485 amount register copies.
29486 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29487 register, return false if mode isn't a scalar integer mode.
29488 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29490 2011-04-08 Richard Guenther <rguenther@suse.de>
29492 * gimple.c (gimple_call_flags): Remove kludge.
29494 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29496 * sel-sched.c (sel_region_init): Move call to
29497 sel_setup_region_sched_flags after setup_current_loop_nest.
29499 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29501 PR rtl-optimization/48272
29502 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29503 init_insn_reg_pressure_info. Adjust a caller.
29504 * sched-int.h (init_insn_reg_pressure_info): Declare.
29505 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29506 when sched-pressure is enabled.
29508 2011-04-08 Richard Guenther <rguenther@suse.de>
29510 * gimple.c (gimple_set_modified): Do not queue calls to
29511 MODIFIED_NORETURN_CALLS here ...
29512 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29514 2011-04-08 Richard Guenther <rguenther@suse.de>
29517 * toplev.c (lang_dependent_init): Do not open asm_out_file
29518 in WPA mode, nor perform debug machinery initialization.
29519 (finalize): Do not unlink asm_out_file in WPA mode.
29521 2011-04-08 Richard Guenther <rguenther@suse.de>
29523 * gimple.h (gimple_call_fntype): New function.
29524 (gimple_call_return_type): Use it.
29525 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29526 * gimple-low.c (gimple_check_call_args): Likewise.
29527 * gimple.c (gimple_call_flags): Likewise.
29528 (gimple_call_arg_flags): Likewise.
29529 (gimple_call_return_flags): Likewise.
29530 * tree-cfg.c (verify_gimple_call): Likewise.
29531 (do_warn_unused_result): Likewise.
29532 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29533 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29535 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29537 PR rtl-optimization/48235
29538 * sel-sched.c (code_motion_process_successors): Recompute the last
29539 insn in basic block if control flow changed.
29540 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29541 Update condition for ilist_remove.
29543 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29545 PR rtl-optimization/48302
29546 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29547 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29548 it to record added preheader blocks.
29549 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29550 on to sel_add_loop_preheaders.
29551 (sel_region_init): Move call to setup_current_loop_nest after
29554 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29557 * cfgloop.h (loop_has_exit_edges): New helper.
29558 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29560 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29561 that have no exit edges.
29563 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29565 PR rtl-optimization/48442
29566 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29567 all callers. Adjust assert.
29569 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29571 PR tree-optimization/48377
29572 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29573 is_packed to true even for types with smaller TYPE_ALIGN than
29576 2011-04-08 Richard Guenther <rguenther@suse.de>
29579 * doc/tm.texi: Re-generate.
29581 2011-04-08 Wei Guozhi <carrot@google.com>
29584 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29585 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29586 * config/arm/arm.md (*push_multi): Change the length computation to
29589 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29591 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29592 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29593 * doc/tm.texi: Regenerate.
29594 * system.h (ASM_OUTPUT_BSS): Poison.
29595 * varasm.c (asm_output_bss): Remove function.
29596 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29598 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29599 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29600 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29601 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29603 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29605 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29607 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29609 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29611 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29614 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29616 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29617 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29618 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29620 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29621 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29622 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29623 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29624 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29625 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29626 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29627 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29628 options. Don't map other m68k options manually. Don't handle
29629 old-style options as canonical.
29630 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29631 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29633 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29635 * basic-block.h (force_nonfallthru): Move to...
29636 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29637 (force_nonfallthru): ...here.
29638 * cfghooks.c (force_nonfallthru): New function.
29639 * cfgrtl.c (force_nonfallthru): Rename into...
29640 (rtl_force_nonfallthru): ...this.
29641 (commit_one_edge_insertion): Do not set AUX field.
29642 (commit_edge_insertions): Do not discover new basic blocks.
29643 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29644 (cfg_layout_rtl_cfg_hooks): Likewise.
29645 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29646 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29647 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29649 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29651 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29654 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29656 * config/i386/sse.md: Update copyright year.
29657 (avxcvtvecmode): Remove.
29658 (sse_movhlps): Merge with *avx_movhlps.
29659 (sse_movlhps): Merge with *avx_movlhps.
29660 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29661 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29662 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29663 (sse_loadhps): Merge with *avx_loadhps.
29664 (sse_storelps): Merge with *avx_storelps.
29665 (sse_loadlps): Merge with *avx_loadlps.
29666 (sse_movss): Merge with *avx_movss.
29667 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29668 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29669 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29670 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29671 (vec_set<mode>_0): Ditto.
29672 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29673 (sse4_1_insertps): Merge with *avx_insertps.
29674 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29675 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29676 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29677 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29678 (sse2_storehpd): Merge with *avx_storehpd.
29679 (sse2_loadhpd): Merge with *avx_loadhpd.
29680 (sse2_loadlpd): Merge with *avx_loadlpd.
29681 (sse2_movsd): Merge with *avx_movsd.
29682 (*vec_concatv2df): Merge with *vec_concatv2df.
29684 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29687 * combine.c (combine_instructions): Add last_combined_insn,
29688 update it if insn is after it, pass it to all try_combine calls.
29689 (try_combine): Add last_combined_insn parameter, pass it instead of
29690 i3 to propagate_for_debug.
29692 2011-04-07 Nick Clifton <nickc@redhat.com>
29694 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29695 to handle MDR <-> data register transfers.
29696 (movhi_internal): Likewise.
29698 2011-04-07 Alan Modra <amodra@gmail.com>
29700 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29701 previous stack info.
29703 2011-04-07 Tom de Vries <tom@codesourcery.com>
29706 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29707 flow_find_cross_jump. Swap variables to implement backward replacement.
29708 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29710 2011-04-07 Tom de Vries <tom@codesourcery.com>
29713 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29714 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29716 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29717 src1 or src2. Redirect edges to the last basic block. Update
29718 frequency and count on multiple basic blocks in case of fallthru.
29720 2011-04-07 Tom de Vries <tom@codesourcery.com>
29723 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29725 (old_insns_match_p): Change return type. Replace return false/true
29726 with return dir_none/dir_both. Use can_replace_by.
29727 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29728 direction from dir_p. Register replacement direction in dir, last_dir
29729 and afterlast_dir. Handle new return type of old_insns_match_p using
29730 merge_dir. Return replacement direction in dir_p.
29731 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29732 return type of old_insns_match_p.
29733 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29734 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29735 flow_find_cross_jump.
29736 * basic-block.h (enum replace_direction): New type.
29737 (flow_find_cross_jump): Add parameter to declaration.
29739 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29741 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29742 (AVXMODEDCVTPS2DQ): Ditto.
29743 (VEC_FLOAT_MODE): Ditto.
29744 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29745 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29746 (<any_logic:code><mode>3): Use VF mode iterator.
29747 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29748 Use VF mode iterator.
29749 (copysign<mode>3): Use VF mode iterator.
29750 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29751 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29752 (*<any_logic:code><MODEF:mode>3): Merge with
29753 *avx_<any_logic:code><MODEF:mode>3.
29754 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29755 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29756 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29757 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29758 (sse2_cvtdq2ps): Use %v modifier.
29759 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29760 (avx_cvtps2dq<avxmodesuffix>): Remove.
29761 (sse2_cvtps2dq): Use %v modifier.
29762 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29763 (avx_cvttps2dq<avxmodesuffix>): Remove.
29764 (sse2_cvttps2dq): Use %v modifier.
29765 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29766 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29767 (sse2_cvtsd2siq): Fix insn template.
29768 (sse2_cvtsd2siq_2): Ditto.
29769 (sse2_cvttsd2siq): Ditto.
29770 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29771 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29773 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29775 * gcov-io.c: Use GCC Runtime Library Exception.
29777 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29780 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29781 as base_reg whatever register reg has been eliminated to, instead
29782 of hardcoding STACK_POINTER_REGNUM.
29784 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29786 * doc/tm.texi.in: Document C target hooks as separate from general
29788 * doc/tm.texi: Regenerate.
29789 * genhooks.c (struct hook_desc): Add docname field.
29790 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29792 (hook_array): Include c-target.def.
29793 (emit_documentation): Use docname field in output.
29794 (emit_init_macros): Take docname argument. Only emit definitions
29795 for hooks matching docname.
29796 (main): Expect additional arguments in all cases. Pass argument
29797 to emit_init_macros.
29798 * target.def: Move initial macro definitions and comments to
29799 target-hooks-macros.h.
29800 (gcc_targetcm): Move to c-family/c-target.def.
29801 * target.h (targetcm): Move declaration to c-family/c-target.h.
29802 * targhooks.c (default_handle_c_option): Move to
29804 * targhooks.h (default_handle_c_option): Move declaration to
29805 c-family/c-common.h.
29806 * target-hooks-macros.h: New file.
29807 * config.gcc (target_has_targetcm): Define and use to add to
29808 c_target_objs and cxx_target_objs.
29809 * config/default-c.c: New file.
29810 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29811 of target.h and target-def.h.
29812 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29813 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29814 darwin_check_cfstring_format_arg): Make static.
29815 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29816 TARGET_STRING_OBJECT_REF_TYPE_P,
29817 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29818 * config/darwin-protos.h (darwin_objc_construct_string,
29819 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29821 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29822 TARGET_STRING_OBJECT_REF_TYPE_P,
29823 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29824 * config/t-darwin (darwin-c.o): Update dependencies.
29825 * system.h (TARGET_HAS_TARGETCM): Poison.
29826 * Makefile.in (TARGET_H): Update.
29827 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29828 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29829 (default-c.o): New target.
29830 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29831 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29832 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29834 (build/genhooks.o): Update dependencies.
29836 2011-04-06 Richard Guenther <rguenther@suse.de>
29838 * ipa-inline.c (enum inlining_mode): Remove.
29839 (cgraph_flatten): Use some other token.
29840 (cgraph_edge_early_inlinable_p): New function, split out from ...
29841 (cgraph_perform_always_inlining): New function, split out from ...
29842 (cgraph_decide_inlining_incrementally): ... here.
29843 (cgraph_mark_inline_edge): Adjust.
29844 (cgraph_early_inlining): Re-structure.
29845 (pass_early_inline): Require SSA form.
29847 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29848 Julian Brown <julian@codesourcery.com>
29849 Mark Shinwell <shinwell@codesourcery.com>
29851 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29852 LO_REGS only for Thumb-1.
29853 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29854 be used in short instructions when optimising for size on Thumb-2.
29856 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29858 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29859 associated with user returns to be preserved.
29861 2011-04-06 Tristan Gingold <gingold@adacore.com>
29863 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29864 symbol_queue_size, DBXOUT_DECR_NESTING,
29865 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29866 if XCOFF_DEBUGGING_INFO.
29868 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29870 * config/i386/i386.md (attribute isa): New.
29871 (attribute enabled): New.
29872 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29873 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29874 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29875 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29876 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29877 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29878 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29879 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29881 * config/i386/sse.md (VF): New mode iterator.
29885 (SSEMODEF4): Remove.
29886 (attribute sse): Handle V8SF and V4DF modes.
29887 (<absneg:code><mode>2): Use VF mode iterator.
29888 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29890 (<plusminus_insn><mode>3): Use VF mode iterator.
29891 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29892 Use VF mode iterator.
29893 (<sse>_vm<plusminus_insn><mode>3): Merge with
29894 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29895 (mul<mode>3): Use VF mode iterator.
29896 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29897 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29899 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29900 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29901 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29902 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29904 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29905 Use VF1 mode iterator.
29906 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29907 (sqrt<VF2:mode>2): New expander.
29908 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29909 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29910 and sqrtv2df2. Use VF mode iterator.
29911 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29913 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29914 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29915 Use VF1 mode iterator.
29916 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29917 (<smaxmin:code><mode>3): Use VF mode iterator.
29918 (*<smaxmin:code><mode>3_finite): Merge with
29919 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29920 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29921 (<sse>_vm<smaxmin:code><mode>2): Merge with
29922 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29923 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29925 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29927 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29928 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29929 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29930 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29931 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29933 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29934 Use VF_128 mode iterator.
29935 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29937 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29938 VF_128 mode iterator.
29939 (vcond<mode>): Use VF mode iterator.
29940 * config/i386/predicates.md (sse_comparison_operator): Merge with
29941 avx_comparison_float_operator. Do not declare as special_predicate.
29942 * config/i386/i386.c (struct builtin_description): Update for renamed
29944 (ix86_expand_args_builtin): Ditto.
29945 (ix86_expand_sse_compare_mask): Ditto.
29947 2011-04-06 Richard Guenther <rguenther@suse.de>
29949 * tree-inline.c (estimate_num_insns): For calls simply account
29950 for all passed arguments and a used return value.
29952 2011-04-06 Richard Guenther <rguenther@suse.de>
29954 PR tree-optimization/47663
29955 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29956 call_stmt_time fields.
29957 (cgraph_edge_inlinable_p): Declare.
29958 (cgraph_edge_recursive_p): New inline function.
29959 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29960 (cgraph_clone_edge): Copy it.
29961 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29962 Account for call stmt time.
29963 (cgraph_estimate_time_after_inlining): Take edge argument.
29964 (cgraph_estimate_edge_growth): Account call stmt size.
29965 (cgraph_estimate_size_after_inlining): Take edge argument.
29966 (cgraph_mark_inline_edge): Adjust.
29967 (cgraph_check_inline_limits): Likewise.
29968 (cgraph_recursive_inlining_p): Remove.
29969 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29970 (cgraph_decide_recursive_inlining): Take edge argument and
29972 (cgraph_decide_inlining_of_small_functions): Do not avoid
29973 diags for recursive inlining here.
29974 (cgraph_flatten): Adjust.
29975 (cgraph_decide_inlining_incrementally): Likewise.
29976 (estimate_function_body_sizes): Remove call cost handling.
29977 (compute_inline_parameters): Initialize caller edge call costs.
29978 (cgraph_estimate_edge_growth): New function.
29979 (cgraph_estimate_growth): Use it.
29980 (cgraph_edge_badness): Likewise.
29981 (cgraph_check_inline_limits): Take an edge argument.
29982 (cgraph_decide_inlining_of_small_functions): Adjust.
29983 (cgraph_decide_inlining): Likewise.
29984 * tree-inline.c (estimate_num_insns): Only account for call
29985 return value if it is used.
29986 (expand_call_inline): Avoid diagnostics on recursive inline
29988 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29989 (input_edge): Input edge call costs.
29991 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29993 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29995 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29997 * doc/invoke.texi (Spec Files): Fix typo.
29999 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30001 * profile.c (branch_prob): Move declaration of local variable. Remove
30002 obsolete ??? comment. Expand the location explicitly instead of using
30003 the LOCATION_FILE and LOCATION_LINE macros.
30005 2011-04-06 Wei Guozhi <carrot@google.com>
30008 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30009 (arm_cond_branch): Likewise.
30010 (arm_cond_branch_reversed): Likewise.
30011 (arm_jump): Likewise.
30012 (push_multi): Likewise.
30013 * config/arm/constraints.md (Py): New constraint.
30015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30018 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30020 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30021 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30022 #ifdef DBX_DEBUGGING_INFO.
30024 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30027 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30028 if old and new states differ.
30030 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30032 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30033 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30034 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30035 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30036 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30037 mcfv4e): Use Alias.
30038 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30039 ColdFire options to -mcpu= options.
30041 2011-04-05 Jeff Law <law@redhat.com>
30043 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30044 check if BB is a successor of LOOP->header and return
30045 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30047 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30049 * cprop.c (struct reg_use): Remove.
30050 (reg_use_table): Make an array of RTX.
30051 (find_used_regs, constprop_register, local_cprop_pass,
30052 bypass_block): Simplify users of reg_use_table.
30053 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30054 on one of the uses found by find_used_regs.
30056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30059 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30062 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30064 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30066 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30068 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30070 PR middle-end/48441
30071 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30073 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30075 * combine.c: Include obstack.h.
30076 (struct insn_link): Define.
30077 (uid_log_links): Adjust type.
30078 (FOR_EACH_LOG_LINK): New macro.
30079 (insn_link_obstack): Declare.
30080 (alloc_insn_link): Define.
30081 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30082 type of link variables.
30083 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30084 (try_combine, record_promoted_values, distribute_notes): Likewise.
30085 (distribute_links): Likewise. Tweak prototype.
30086 (clear_log_links): Delete.
30087 (adjust_for_new_dest): Call alloc_insn_link.
30088 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30090 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30092 * gcse.c (modify_mem_list): Convert to an array of VECs.
30093 (canon_modify_mem_list, compute_transp): Tweak formatting.
30094 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30095 (load_killed_in_block_p): Likewise.
30096 (record_last_mem_set_info): Likewise.
30097 (clear_modify_mem_tables): Likewise.
30099 2011-04-05 Tom de Vries <tom@codesourcery.com>
30101 PR middle-end/48461
30102 * function.c (emit_use_return_register_into_block): Only define if
30105 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30107 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30109 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30111 * config/rx/rx-opts.h: New.
30112 * config/rx/rx.c (rx_cpu_type): Remove.
30113 (rx_handle_option): Don't assert that global structures are in
30114 use. Access variables via opts pointer. Defer most handling of
30115 OPT_mint_register_. Use error_at.
30116 (rx_option_override): Handle deferred OPT_mint_register_ here.
30117 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30118 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30119 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30120 (rx_cpu_types): New Enum and EnumValue entries.
30121 (mint-register=): Use Defer and use Var accordingly.
30123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30125 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30126 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30127 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30129 (debug_free_queue, debug_nesting, symbol_queue_index):
30131 * dbxout.c: ...to here. Make static.
30133 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30135 * gcse.c (modify_pair): Define. Define a VEC of it.
30136 (canon_modify_mem_list): Convert to an array of VECs.
30137 (free_insn_expr_list_list): Delete.
30138 (clear_modify_mem_tables): Call VEC_free instead.
30139 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30140 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30141 (canon_list_insert, compute_transp): Likewise.
30143 2011-04-05 Tom de Vries <tom@codesourcery.com>
30146 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30149 2011-04-05 Tom de Vries <tom@codesourcery.com>
30152 * function.c (emit_use_return_register_into_block): New function.
30153 (thread_prologue_and_epilogue_insns): Use
30154 emit_use_return_register_into_block.
30156 2011-04-05 Tom de Vries <tom@codesourcery.com>
30159 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30162 2011-04-05 Tom de Vries <tom@codesourcery.com>
30164 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30166 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30168 * config/arm/arm.md (define_constants for unspec): Replace with
30170 (define_constants for unspecv): Replace with define_c_enum.
30171 * config/arm/neon.md (define_constants for unspec): Replace with
30174 2011-04-04 Richard Henderson <rth@redhat.com>
30177 * dwarf2out.c (output_line_info): Always emit line info from
30178 at least one section.
30179 (dwarf2out_init): Create text_section_line_info here ...
30180 (set_cur_line_info_table): ... not here.
30182 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30185 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30188 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30190 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30192 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30193 (expr_equiv_p): Remove.
30194 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30195 (hash_scan_set): Update call to insert_set_in_table.
30196 (dump_hash_table): Dump <dest, src> pair.
30197 (lookup_set): Simplify. Lookup <dest, src> pair.
30198 (compute_transp): Remove, fold heavily simplified code into...
30199 (compute_local_properties): ...here. Expect COMP and TRANSP
30201 (find_avail_set): Take set directly from struct expr.
30202 (find_bypass-set): Likewise.
30203 (bypass_block): Likewise.
30204 (cprop_insn): Likewise. Remove redundant INSN_P test.
30206 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30207 checks on form of COND from find_implicit_sets to here.
30208 (find_implicit_sets): Cleanup control flow. Split critical edges
30209 if it exposes implicit sets. Allocate/resize implicit_sets as
30211 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30212 changed something. Run df_analyze after find_implicit_sets if any
30213 edges were split. Do not allocate implicit_sets here.
30215 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30216 (gcse_obstack): Renamed to cprop_obstack.
30217 (GNEW, GNEWVEC, GNEWVAR): Remove.
30219 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30220 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30221 (gcse_alloc): Likewise, and rename to cprop_alloc.
30222 (alloc_gcse_men, free_gcse_mem): Remove.
30223 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30224 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30225 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30227 * cprop.c (oprs_not_set_p): Remove.
30228 (mark_set, mark_clobber): Remove.
30229 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30230 (reg_not_set_p): New function.
30231 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30232 (cprop_insn): Likewise.
30233 (cprop_jump): Use FOR_EACH_EDGE.
30235 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30238 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30239 (rank_for_schedule): Use scheduled_insns vector instead of
30240 last_scheduled_insn.
30241 (ok_for_early_queue_removal): Likewise.
30242 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30244 (choose_ready): Likewise.
30245 (commit_schedule): Use VEC_iterate.
30246 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30247 a dbg_cnt, use it and ensure the first insn is in the ready list.
30248 (haifa_sched_init): Allocate scheduled_insns.
30249 (sched_extend_ready_list): Don't allocate it; reserve space.
30250 (haifa_sched_finish): Free it.
30252 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30254 * optc-gen.awk: Always remove type from Variable entry before
30255 recording in var_seen.
30257 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30259 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30260 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30261 call to tidy_fallthru_edges.
30263 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30265 * doc/options.texi (ToLower): Document.
30266 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30267 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30268 * opts.h (cl_option): Add cl_tolower field.
30269 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30270 arguments with lowercase strings.
30271 * config/rx/rx.opt (mcpu=): Add ToLower.
30272 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30275 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30277 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30279 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30281 * config/vax/vax.c: Include reload.h.
30283 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30285 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30286 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30287 (sparc_preferred_reload_class): New function.
30289 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30292 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30293 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30295 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30297 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30298 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30300 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30302 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30303 (ASM_OUTPUT_ALIGNED_BSS): Define.
30305 2011-04-03 Michael Matz <matz@suse.de>
30307 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30308 and next_slot members.
30309 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30310 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30311 (lto_streamer_cache_append): Declare.
30312 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30313 unsigned index, remove offset parameter, ensure that we append
30314 or update existing entries.
30315 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30316 parameter, update next_slot for append.
30317 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30319 (lto_streamer_cache_insert_at): Likewise.
30320 (lto_streamer_cache_append): New function.
30321 (lto_streamer_cache_lookup): Use unsigned index.
30322 (lto_streamer_cache_get): Likewise.
30323 (lto_record_common_node): Don't test tree_node_can_be_shared.
30324 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30325 (lto_streamer_cache_delete): Don't free offsets member.
30326 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30327 (lto_output_string_with_length): Use lto_output_data_stream.
30328 (lto_output_tree_header): Remove ix parameter, don't write it.
30329 (lto_output_builtin_tree): Likewise.
30330 (lto_write_tree): Adjust callers to above, don't track and write
30331 offset, write unsigned index.
30332 (output_unreferenced_globals): Don't emit all global vars.
30333 (write_global_references): Use unsigned indices.
30334 (lto_output_decl_state_refs): Likewise.
30335 (write_symbol): Likewise.
30336 * lto-streamer-in.c (lto_input_chain): Move earlier.
30337 (input_function): Use unsigned index.
30338 (input_alias_pairs): Don't read and then ignore all global vars.
30339 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30340 don't pass it back, use lto_streamer_cache_append.
30341 (lto_register_var_decl_in_symtab): Use unsigned index.
30342 (lto_register_function_decl_in_symtab): Likewise.
30343 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30345 (lto_get_builtin_tree): Don't read index, use
30346 lto_streamer_cache_append.
30347 (lto_read_tree): Adjust call to lto_materialize_tree.
30349 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30350 don't use function calls in arguments to MIN.
30352 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30355 * gimple.c (gimple_type_leader_entry): Mark deletable.
30357 2011-04-03 Alan Modra <amodra@gmail.com>
30359 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30361 2011-04-03 Michael Matz <matz@suse.de>
30363 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30365 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30367 2011-04-03 Michael Matz <matz@suse.de>
30369 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30370 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30371 without function context.
30372 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30373 current_function_decl and cfun.
30375 2011-04-03 Michael Matz <matz@suse.de>
30377 * tree.c (decl_init_priority_insert): Don't create entry for
30379 (decl_fini_priority_insert): Ditto.
30380 (fields_compatible_p, find_compatible_field): Remove.
30381 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30382 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30384 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30386 * combine.c (try_combine): Remove useless local variable.
30388 2011-04-03 Richard Guenther <rguenther@suse.de>
30389 Ira Rosen <ira.rosen@linaro.org>
30391 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30392 non-variable offsets and compare the remaining bases of the two
30393 accesses instead of looking for exact same data-ref.
30395 2011-04-02 Kai Tietz <ktietz@redhat.com>
30398 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30400 * i386.c (ix86_is_msabi_thiscall): New helper function.
30401 (ix86_is_type_thiscall): New helper function.
30402 (ix86_comp_type_attributes): Handle thiscall for method-functions
30404 (init_cumulative_args): Likewise.
30405 (find_drap_reg): Likewise.
30406 (ix86_static_chain): Likewise.
30407 (x86_this_parameter): Likewise.
30408 (x86_output_mi_thunk): Likewise.
30410 2011-04-01 Olivier Hainque <hainque@adacore.com>
30411 Nicolas Setton <setton@adacore.com>
30412 Eric Botcazou <ebotcazou@adacore.com>
30414 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30415 (add_gnat_descriptive_type_attribute): New function.
30416 (gen_array_type_die): Call it.
30417 (gen_enumeration_type_die): Likewise.
30418 (gen_struct_or_union_type_die): Likewise.
30419 (modified_type_die): Likewise.
30420 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30421 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30422 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30424 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30427 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30428 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30431 2011-03-17 Richard Guenther <rguenther@suse.de>
30434 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30435 origin for decls in other ltrans units.
30436 (input_varpool_node): Likewise.
30438 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30440 PR middle-end/48335
30441 * expr.c (expand_assignment): Handle all possibilities
30442 if TO_RTX is CONCAT.
30443 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30444 (store_split_bit_field): If SUBREG_REG (op0) or
30445 op0 itself has smaller mode than word, return it
30446 for offset 0 and const0_rtx for out-of-bounds stores.
30447 If word is const0_rtx, skip it.
30449 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30451 * config/h8300/h8300.c (print_operand_address): Rename to...
30452 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30453 Call h8300_print_operand and h8300_print_operand_address instead of
30454 print_operand and print_operand_address. Declare.
30455 (print_operand): Renake to...
30456 (h8300_print_operand): ...this. Make static. Adjust comments.
30457 Call h8300_print_operand instead of print_operand. Declare.
30458 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30459 (h8300_register_move_cost): Likewise.
30460 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30461 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30462 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30463 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30464 * config/h8300/h8300-protos.h (print_operand): Delete.
30465 (print_operand_address): Delete.
30467 2011-04-01 Richard Henderson <rth@redhat.com>
30470 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30471 in strict mode before dwarf4. Re-order tests to early out
30472 before switching sections.
30474 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30476 * config/h8300/constraints.md: New file.
30477 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30478 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30479 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30480 * config/h8300/predicates.md (bit_operand): Likewise.
30481 (incdec_operand): Use satisfies_constraint_M and
30482 satisfies_constraint_O. Don't use C code block.
30483 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30484 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30485 (compute_mov_length): Use satisfies_constraint_G.
30486 (fix_bit_operand): Use satisfies_constraint_U.
30487 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30488 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30489 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30490 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30491 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30492 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30493 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30494 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30495 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30496 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30497 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30498 (EXTRA_MEMORY_CONSTRAINT): Delete.
30500 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30501 Michael Meissner <meissner@linux.vnet.ibm.com>
30504 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30505 operands, as per the specifications.
30507 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30508 (vec_extract_evenv4sf): Ditto.
30509 (vec_extract_evenv8hi): Ditto.
30510 (vec_extract_evenv16qi): Ditto.
30511 (vec_extract_oddv4si): Ditto.
30513 2011-03-31 Mark Wielaard <mjw@redhat.com>
30515 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30516 high_pc attribute if the CU has no associated code. Only output
30517 DW_AT_entry_pc for CU if not generating strict dwarf and
30520 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30522 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30523 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30525 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30526 * final.c (final_start_function): Call the new function rather
30527 than using a NULL argument for dwarf2out_frame_debug.
30529 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30530 that contains the prologue.
30532 * haifa-sched.c (queue_insn): New arg REASON. All callers
30533 changed. Print it in debugging output.
30535 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30537 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30538 Split most of the code into...
30539 (begin_move_insn): ... here. New function.
30540 (ebb_sched_info): Add a pointer to it.
30541 * haifa-sched.c (scheduled_insns): New static variable.
30542 (sched_extend_ready_list): Allocate it.
30543 (schedule_block): Use it to record the order of scheduled insns.
30544 Perform RTL changes to move insns only after all scheduling
30545 decisions have been made.
30546 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30547 begin_move_insn field.
30548 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30549 * sched-int.h (struct haifa_sched_info): Remove second argument
30550 from begin_schedule_ready hook. Add new member begin_move_insn.
30551 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30552 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30554 * haifa-sched.c (prune_ready_list): New function, broken out of
30556 (schedule_block): Use it.
30558 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30560 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30562 2011-04-01 Kai Tietz <ktietz@redhat.com>
30564 * config.gcc (*-*-mingw*): Allow as option the
30565 posix threading model.
30566 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30567 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30569 (CPP_SPEC): Add pthread/no-pthread handling.
30570 (LIB_SPEC): Likewise.
30571 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30572 (LIB_SPEC): Likewise.
30573 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30574 flag to pass -pthread option for shared libgcc build.
30575 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30576 for shared libgcc build.
30577 * config/i386/t-mingw-pthread: New file.
30578 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30579 New define to enable use of library pthread by default.
30580 * config/i386/mingw.opt (pthread): New driver option.
30581 (no-pthread): New driver option.
30582 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30583 * config/i386/mingw-w64.opt: Likewise.
30585 2011-04-01 Gary Funck <gary@intrepid.com>
30587 * c-decl.c (grokdeclarator): Fix formatting.
30589 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30591 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30592 instead of n_operands.
30593 (set_storage_via_setmem): Likewise.
30594 * optabs.c (maybe_gen_insn): Likewise.
30595 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30596 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30597 (mips_expand_builtin_direct): Likewise.
30598 * config/spu/spu.c (expand_builtin_args): Likewise.
30600 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30602 * recog.h (insn_data_d): Add n_generator_args.
30603 * genoutput.c (data): Likewise.
30604 (output_insn_data): Print it.
30605 (max_opno, num_dups): Delete.
30606 (scan_operands): Just fill in "d->operand[...]".
30607 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30609 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30611 * gensupport.h (pattern_stats): New structure.
30612 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30613 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30614 (max_operand_1, max_operand_vec): Delete.
30615 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30617 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30619 * emit-rtl.c (emit_pattern_after_setloc): New function.
30620 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30621 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30622 (emit_pattern_after): New function.
30623 (emit_insn_after, emit_jump_insn_after): Call it.
30624 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30625 (emit_pattern_before_setloc): New function.
30626 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30627 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30629 (emit_pattern_before): New function.
30630 (emit_insn_before, emit_jump_insn_before): Call it.
30631 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30633 2011-03-31 Richard Henderson <rth@redhat.com>
30635 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30636 (dw_separate_line_info_entry): Remove.
30637 (enum dw_line_info_opcode): New.
30638 (dw_line_info_entry): Use it.
30639 (dw_line_info_table, dw_line_info_table_p): New.
30640 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30641 (line_info_table, line_info_label_num): Remove.
30642 (line_info_table_in_use): Remove.
30643 (separate_line_info_table): Remove.
30644 (separate_line_info_table_allocated): Remove.
30645 (separate_line_info_table_in_use): Remove.
30646 (LINE_INFO_TABLE_INCREMENT): Remove.
30647 (line_info_label_num): New.
30648 (cur_line_info_table): New.
30649 (text_section_line_info, cold_text_section_line_info): New.
30650 (separate_line_info): New.
30651 (SEPARATE_LINE_CODE_LABEL): Remove.
30652 (print_dwarf_line_table): Remove.
30653 (debug_dwarf): Don't dump it.
30654 (output_one_line_info_table): New.
30655 (output_line_info): Use it.
30656 (new_line_info_table): New.
30657 (set_cur_line_info_table): New.
30658 (dwarf2out_switch_text_section): Use it.
30659 (dwarf2out_begin_function): Likewise.
30660 (push_dw_line_info_entry): New.
30661 (dwarf2out_source_line): Rewrite for new line info tables.
30662 (dwarf2out_init): Remove dead initailizations.
30664 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30666 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30668 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30669 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30670 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30671 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30672 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30673 * opt-functions.awk (flag_init, switch_bit_fields): New.
30674 (switch_flags): Don't handle flags moved to bit-fields. Don't
30675 generate CL_MISSING_OK or CL_SAVE.
30676 * optc-gen.awk: Update to generate bit-field output as well as
30678 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30679 bit-field instead of CL_REJECT_DRIVER flag.
30680 * opts-common.c (generate_canonical_option,
30681 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30682 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30683 instead of CL_REJECT_NEGATIVE flag.
30684 * toplev.c (print_switch_values): Use cl_report bit-field instead
30687 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30689 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30690 a zero minimum index only if it is redundant.
30692 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30694 PR rtl-optimization/48381
30695 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30696 instead of ira_class_hard_reg_index for calculating conflicting
30699 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30701 * cprop.c: Clean up hash table building.
30702 (reg_avail_info): Remove.
30703 (oprs_available_p): Remove.
30704 (record_last_reg_set_info): Remove.
30705 (record_last_set_info): Remove.
30706 (reg_available_p): New function.
30707 (gcse_constant_p): Do not treat unfolded conditions as constants.
30708 (make_set_regs_unavailable): New function.
30709 (hash_scan_set): Simplify with new reg_available_p.
30710 (compute_hash_table_work): Traverse insns stream only once.
30711 Do not compute reg_avail_info. Traverse insns in reverse order.
30712 Record implicit sets after recording explicit sets from the block.
30714 2011-03-31 Michael Matz <matz@suse.de>
30716 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30718 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30720 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30721 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30722 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30723 (h8300_mode_dependent_address_p): New function.
30724 (h8300_get_index): Make static.
30726 2011-03-31 Jeff Law <law@redhat.com>
30728 * reload1.c (elimination_effects): Fix typo in recent change.
30730 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30731 typo potentially leading to null pointer dereference.
30733 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30734 (setup_save_areas): Corresponding changes to avoid useless
30737 * jump.c (reversed_comparison_code_parts): Avoid successive return
30738 statements when REVERSE_CONDITION is defined.
30740 * expr.c (expand_assignment): Avoid useless assignments.
30741 (expand_expr_real_1): Likewise.
30742 (expand_expr_real_2): Avoid useless statements.
30744 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30746 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30751 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30753 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30756 * doc/tm.texi.in (TARGET_VERSION): Remove.
30757 * doc/tm.texi: Regenerate.
30758 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30759 * collect2.c (main): Don't use TARGET_VERSION.
30760 * mips-tdump.c (main): Don't use TARGET_VERSION.
30761 * mips-tfile.c (main): Don't use TARGET_VERSION.
30762 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30763 * config/rs6000/vxworksae.h: Remove.
30764 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30765 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30766 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30767 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30768 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30769 * config/arm/arm.h (TARGET_VERSION): Remove.
30770 * config/arm/coff.h (TARGET_VERSION): Remove.
30771 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30772 * config/arm/elf.h (TARGET_VERSION): Remove.
30773 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30774 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30775 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30776 * config/arm/pe.h (TARGET_VERSION): Remove.
30777 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30778 * config/arm/semi.h (TARGET_VERSION): Remove.
30779 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30780 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30781 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30782 * config/avr/avr.h (TARGET_VERSION): Remove.
30783 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30784 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30785 * config/frv/frv.h (TARGET_VERSION): Remove.
30786 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30787 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30788 * config/i386/darwin.h (TARGET_VERSION): Remove.
30789 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30790 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30791 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30792 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30793 * config/i386/gnu.h (TARGET_VERSION): Remove.
30794 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30795 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30796 * config/i386/linux.h (TARGET_VERSION): Remove.
30797 * config/i386/linux64.h (TARGET_VERSION): Remove.
30798 * config/i386/lynx.h (TARGET_VERSION): Remove.
30799 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30800 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30801 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30802 * config/i386/netware.h (TARGET_VERSION): Remove.
30803 * config/i386/nto.h (TARGET_VERSION): Remove.
30804 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30805 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30806 * config/ia64/elf.h (TARGET_VERSION): Remove.
30807 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30808 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30809 * config/ia64/linux.h (TARGET_VERSION): Remove.
30810 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30811 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30812 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30813 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30814 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30815 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30816 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30817 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30818 * config/m68k/linux.h (TARGET_VERSION): Remove.
30819 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30820 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30821 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30822 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30823 * config/mep/mep.h (TARGET_VERSION): Remove.
30824 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30825 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30826 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30827 * config/mips/linux.h (TARGET_VERSION): Remove.
30828 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30829 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30830 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30831 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30832 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30833 * config/pa/pa.h (TARGET_VERSION): Remove.
30834 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30835 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30836 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30837 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30838 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30839 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30840 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30841 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30842 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30843 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30844 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30845 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30846 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30847 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30848 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30849 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30850 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30851 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30852 * config/s390/linux.h (TARGET_VERSION): Remove.
30853 * config/s390/s390.h (TARGET_VERSION): Remove.
30854 * config/s390/tpf.h (TARGET_VERSION): Remove.
30855 * config/score/score.h (TARGET_VERSION): Remove.
30856 * config/sh/linux.h (TARGET_VERSION): Remove.
30857 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30858 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30859 * config/sh/sh.h (TARGET_VERSION): Remove.
30860 * config/sh/sh64.h (TARGET_VERSION): Remove.
30861 * config/sh/superh.h (TARGET_VERSION): Remove.
30862 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30863 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30864 * config/sparc/linux.h (TARGET_VERSION): Remove.
30865 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30866 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30867 TARGET_NAME32, TARGET_NAME): Remove.
30868 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30869 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30870 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30871 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30872 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30873 * config/spu/spu.h (TARGET_VERSION): Remove.
30874 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30875 * config/v850/v850.h (TARGET_VERSION): Remove.
30876 * config/vax/linux.h (TARGET_VERSION): Remove.
30877 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30878 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30879 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30881 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30884 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30885 frame-related from frame-unrelated adjustments to the stack pointer.
30887 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30889 * common.opt (fdebug-types-section): Move earlier.
30890 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30892 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30894 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30897 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30899 * tree.h (CASE_CHAIN): Define.
30900 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30901 (gimple_redirect_edge_and_branch): Likewise.
30903 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30905 PR middle-end/48367
30906 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30909 2011-03-30 Jeff Law <law@redhat.com>
30911 * PR bootstrap/48371
30912 * reload1.c (reload): Fix botch in last change.
30914 * reload.h (struct reload): Fix typo introduced in last change.
30916 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30918 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30919 Undocumented. Remove help text.
30920 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30923 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30925 * doc/options.texi (NegativeAlias): Document.
30926 (Alias): Mention NegativeAlias.
30927 * opt-functions.awk: Handle NegativeAlias.
30928 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30929 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30930 * opts.h (CL_NEGATIVE_ALIAS): Define.
30931 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30932 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30934 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30936 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30937 mno-spe and mno-isel instead of mspe=no and -misel=no.
30939 2011-03-29 Mark Wielaard <mjw@redhat.com>
30941 * common.opt (fdebug-types-section): New flag.
30942 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30943 * dwarf2out.c (use_debug_types): New define.
30944 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30945 (print_die): Guard output of type unit signatures using
30947 (build_abbrev_table): Replace assert of dwarf_version >= 4
30948 with assert on use_debug_types.
30949 (size_of_die): Likewise.
30950 (unmark_dies): Likewise.
30951 (value_format): Decide AT_ref_external form on use_debug_types.
30952 (output_die): Replace dwarf_version version check guard with
30953 use_debug_types where appropriate.
30954 (modified_type_die): Likewise.
30955 (gen_reference_type_die): Likewise.
30956 (dwarf2out_start_source_file): Likewise.
30957 (dwarf2out_end_source_file): Likewise.
30958 (prune_unused_types_walk_attribs): Likewise.
30959 (dwarf2out_finish): Likewise.
30961 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30963 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30965 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30967 PR rtl-optimization/48332
30968 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30969 mode of input operand N and modeN to its actual mode.
30971 2011-03-30 Jeff Law <law@redhat.com>
30973 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30974 define accessor macro.
30975 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30976 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30977 (reg_equiv_init): Likewise.
30978 (reg_equivs_size): New variable.
30979 (reg_equiv_init_size): Remove.
30980 (allocate_initial_values): Move prototype to here from....
30981 * integrate.h (allocate_initial_values): Remove prototype.
30982 * integrate.c: Include reload.h.
30983 (allocate_initial_values): Corresponding changes.
30984 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30985 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30986 (update_equiv_regs): Corresponding changes.
30987 (ira): Corresponding changes.
30988 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30989 (push_secondary_reload): Corresponding changes.
30990 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30991 (make_memloc, find_reloads_address): Corresponding changes.
30992 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30993 (find_reloads_address_1): Corresponding changes.
30994 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30995 (refers_to_regno_for_reload_p): Corresponding changes.
30996 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30997 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30998 * reload1.c: Include ggc.h.
30999 (grow_reg_equivs): New function.
31000 (replace_pseudos_in, reload): Corresponding changes.
31001 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31002 (eliminate_regs_1, elimination_effects): Corresponding changes.
31003 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31004 (delete_output_reload): Likewise.
31005 * caller-save.c (mark_referenced_regs): Corresponding changes.
31006 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31007 * frv/predicates.md (frv_load_operand): Corresponding changes.
31008 * microblaze/microblaze.c (double_memory_operand): Corresponding
31010 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31011 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31012 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31013 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31014 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31016 * pa/pa.c (emit_move_sequence): Corresponding changes.
31017 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31019 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31022 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31023 structure modes. Don't check neon_vector_mem_operand for
31024 vector or structure modes.
31026 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31027 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31030 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31031 operand 1 and reshuffle the operands to match.
31032 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31034 2011-03-30 Christian Schüler <cschueler@gmx.de>
31037 * config/c.opt (F): Added 'Driver' to -F option.
31040 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31042 * config/darwin.opt: Added '-arch' option.
31044 2011-03-30 Nick Clifton <nickc@redhat.com>
31046 * config/rx/rx.md: Add peepholes and patterns to combine
31047 extending loads and simple arithmetic instructions.
31048 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31049 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31050 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31051 modes to use pre-decrement and post-increment addressing.
31052 (rx_is_restricted_memory_address): Add range checking of REG+INT
31054 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31055 (rx_memory_move_cost): Adjust cost of stores.
31056 (rx_adjust_insn_length): New function.
31058 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31061 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31062 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31063 matching arg00/arg01 types.
31065 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31067 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31068 last_location to UNKNOWN_LOCATION.
31070 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31073 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31076 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31077 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31080 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31081 Init(PROCESSOR_V7).
31082 (sparc_cpu): Likewise.
31083 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31086 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31089 PR middle-end/48342
31090 PR rtl-optimization/48345
31091 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31092 hard regs for given mode from profitable regs when doing secondary
31095 2011-03-29 Jeff Law <law@redhat.com>
31098 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31099 do_not_duplicate field.
31100 (lookup_redirection_data): Corresponding changes.
31101 (create_duplicates): Always create a template block.
31102 (redirect_edges): Remove code which reused the original block
31103 when it was going to become unreachable code.
31104 (thread_block): Don't set do_not_duplicate field.
31106 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31108 * lto-opts.c (register_user_option_p, lto_register_user_option):
31109 Make type argument unsigned.
31110 * lto-streamer.h (lto_register_user_option): Make type argument
31112 * opth-gen.awk: Make CL_* macros unsigned.
31113 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31114 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31115 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31116 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31117 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31118 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31119 (find_opt): Make lang_mask argument unsigned.
31121 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31123 PR rtl-optimization/48331
31124 PR rtl-optimization/48334
31125 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31126 for any used algorithm.
31128 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31130 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31133 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31135 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31136 (alpha_option_override): Don't set alpha_sr_alias_set.
31137 (emit_frame_store_1): Use gen_frame_mem rather than calling
31139 (alpha_expand_epilogue): Ditto.
31141 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31143 PR tree-optimization/48290
31144 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31145 vectorization, check that relevant phis in the basic block after
31146 the inner loop are really inner loop's exit phis.
31148 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31151 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31152 (cached_dw_loc_list_def): New structure.
31153 (cached_dw_loc_list): New typedef.
31154 (cached_dw_loc_list_table): New variable.
31155 (cached_dw_loc_list_table_hash): New function.
31156 (cached_dw_loc_list_table_eq): Likewise.
31157 (add_location_or_const_value_attribute): Take a bool cache_p.
31158 Cache the list when the parameter is true.
31159 (gen_formal_parameter_die): Update caller.
31160 (gen_variable_die): Likewise.
31161 (dwarf2out_finish): Likewise.
31162 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31163 while generating debug info for the decl.
31164 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31165 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31166 (resolve_addr): Cache the result of resolving a chain of
31169 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31171 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31172 conflict object hard regset nodes have intersecting hard reg sets.
31174 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31175 after regstat_init_n_sets_and_refs.
31177 * ira.c: Add more comments at the top.
31178 (setup_stack_reg_pressure_class, setup_pressure_classes):
31179 Add comments how we compute the register pressure classes.
31180 (setup_allocno_and_important_classes): Add more comments.
31181 (setup_class_translate_array, reorder_important_classes)
31182 (setup_reg_class_relations): Add comments.
31184 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31187 * ira-color.c: Add 2011 to the Copyright line.
31188 (assign_hard_reg): Add more comments.
31189 (improve_allocation): Ditto.
31191 * ira-costs.c: Add 2011 to the Copyright line.
31192 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31194 (setup_regno_cost_classes_by_mode): Ditto.
31196 Initial patches from ira-improv branch:
31198 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31200 * ira-build.c (ira_create_object): Remove initialization of
31201 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31202 (ira_create_allocno): Remove initialization of
31203 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31204 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31205 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31206 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31207 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31208 Initialize ALLOCNO_ADD_DATA.
31209 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31210 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31212 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31213 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31215 * ira.c (ira_reallocate): Remove.
31216 (setup_pressure_classes): Call
31217 ira_init_register_move_cost_if_necessary. Use
31218 ira_register_move_cost instead of ira_get_register_move_cost.
31219 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31220 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31222 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31223 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31224 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31225 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31226 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31227 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31229 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31230 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31231 (struct allocno_color_data): New.
31232 (allocno_color_data_t): New typedef.
31233 (allocno_color_data): New definition.
31234 (ALLOCNO_COLOR_DATA): New macro.
31235 (struct object_color_data): New.
31236 (object_color_data_t): New typedef.
31237 (object_color_data): New definition.
31238 (OBJECT_COLOR_DATA): New macro.
31239 (update_copy_costs, calculate_allocno_spill_cost): Call
31240 ira_init_register_move_cost_if_necessary. Use
31241 ira_register_move_cost instead of ira_get_register_move_cost.
31242 (move_spill_restore, update_curr_costs): Ditto.
31243 (allocno_spill_priority): Make it inline.
31244 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31245 (struct coalesce_data, coalesce_data_t): New.
31246 (allocno_coalesce_data): New definition.
31247 (ALLOCNO_COALESCE_DATA): New macro.
31248 (merge_allocnos, coalesced_allocno_conflict_p): Use
31249 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31250 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31251 (coalesce_allocnos): Ditto.
31252 (setup_coalesced_allocno_costs_and_nums): Ditto.
31253 (collect_spilled_coalesced_allocnos): Ditto.
31254 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31255 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31256 (coalesce_spill_slots): Ditto.
31257 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31258 free allocno_coalesce_data.
31260 * ira-conflicts.c: Fix formatting.
31261 (process_regs_for_copy): Call
31262 ira_init_register_move_cost_if_necessary. Use
31263 ira_register_move_cost instead of ira_get_register_move_cost.
31264 (build_object_conflicts): Optimize.
31266 * ira-costs.c (record_reg_classes): Optimize. Call
31267 ira_init_register_move_cost_if_necessary. Use
31268 ira_register_move_cost, ira_may_move_in_cost, and
31269 ira_may_move_out_cost instead of ira_get_register_move_cost and
31270 ira_get_may_move_cost.
31271 (record_address_regs): Ditto.
31272 (scan_one_insn): Optimize.
31273 (find_costs_and_classes): Optimize.
31274 (process_bb_node_for_hard_reg_moves): Call
31275 ira_init_register_move_cost_if_necessary. Use
31276 ira_register_move_cost instead of ira_get_register_move_cost.
31278 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31279 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31280 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31281 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31283 (ira_initiate_emit_data, ira_finish_emit_data)
31284 (create_new_allocno): New functions.
31285 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31286 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31287 Use ira_register_move_cost instead of ira_get_register_move_cost.
31289 * ira-int.h: Fix some comments.
31290 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31291 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31292 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31293 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31295 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31296 bitfield after mode. Make hard_regno a short int. Make
31297 hard_regno short. Remove first_coalesced_allocno and
31298 next_coalesced_allocno. Move mem_optimized_dest_p,
31299 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31300 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31301 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31302 temp, colorable_p. Add new member add_data.
31303 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31304 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31305 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31306 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31307 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31308 (ALLOCNO_ADD_DATA): New macro.
31309 (ira_emit_data_t): New typedef.
31310 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31311 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31312 from struct ira_allocno.
31313 (ALLOCNO_EMIT_DATA): New macro.
31314 (ira_allocno_emit_data, allocno_emit_reg): New.
31315 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31316 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31317 (OBJECT_ADD_DATA): New macro.
31318 (ira_reallocate): Remove.
31319 (ira_initiate_emit_data, ira_finish_emit_data): New.
31320 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31321 (ira_init_register_move_cost_if_necessary): New.
31322 (ira_object_conflict_iter_next): Merge into
31323 ira_object_conflict_iter_cond.
31324 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31326 * ira-live.c (process_single_reg_class_operands): Call
31327 ira_init_register_move_cost_if_necessary. Use
31328 ira_register_move_cost instead of ira_get_register_move_cost.
31330 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31332 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31334 * ira-costs.c: Fix formatting.
31335 (cost_classes, cost_classes_num): Remove.
31336 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31337 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31338 (cost_classes_del, cost_classes_htab): New.
31339 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31340 (initiate_regno_cost_classes, setup_cost_classes): New.
31341 (setup_regno_cost_classes_by_aclass): New.
31342 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31343 (record_reg_classes): Use regno_cost_classes instead of
31344 cost_classes. Move checking opposite operand up.
31345 (record_address_regs): Use regno_cost_classes
31346 instead of cost_classes.
31347 (scan_one_insn): Ditto. Use always general register.
31348 (print_allocno_costs): Use regno_cost_classes instead of
31350 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31351 (find_costs_and_classes): Set up cost classes for each registers.
31352 Use also their mode for this. Use regno_cost_classes instead of
31354 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31356 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31357 (ira_costs, ira_set_pseudo_classes): Call
31358 initiate_regno_cost_classes and finish_regno_cost_classes.
31360 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31362 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31364 * target.def (ira_cover_classes): Remove.
31366 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31368 * doc/tm.texi.in: Ditto.
31370 * ira-conflicts.c: Remove mentioning cover classes from the file.
31371 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31372 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31374 * targhooks.c (default_ira_cover_classes): Remove.
31376 * targhooks.h (default_ira_cover_classes): Ditto.
31378 * haifa-sched.c: Remove mentioning cover classes from the file.
31379 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31380 ira_pressure_classes and ira_pressure_classes_num instead of
31381 ira_reg_class_cover_size and ira_reg_class_cover. Use
31382 sched_regno_pressure_class instead of sched_regno_cover_class.
31383 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31384 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31386 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31387 classes from the file.
31388 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31389 (struct object_hard_regs, struct object_hard_regs_node): New.
31390 (struct ira_object): New members profitable_hard_regs,
31391 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31392 (struct ira_allocno): Rename cover_class to aclass. Rename
31393 cover_class_cost and updated_cover_class_cost to class_cost and
31394 updated_class_cost. Remove splay_removed_p and
31395 left_conflict_size. Add new members colorable_p.
31396 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31397 (ALLOCNO_COLORABLE_P): New macro.
31398 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31399 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31400 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31401 (OBJECT_...): Rename parameter C to O.
31402 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31403 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31404 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31405 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31406 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31407 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31408 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31409 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31410 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31411 x_ira_reg_class_subunion.
31412 (ira_max_memory_move_cost, ira_max_register_move_cost)
31413 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31414 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31415 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31416 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31417 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31418 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31419 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31420 (ira_tune_allocno_costs_and_cover_classes): Rename to
31421 ira_tune_allocno_costs.
31422 (ira_debug_hard_regs_forest): New.
31423 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31424 (ira_object_conflict_iter_next): Fix comments.
31425 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31426 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31427 cover_class to aclass.
31428 (ira_allocate_and_accumulate_costs): Ditto.
31429 (ira_allocate_and_set_or_copy_costs): Ditto.
31431 * opts.c (decode_options): Remove ira_cover_class check.
31433 * ira-color.c: Remove mentioning cover classes from the file. Use
31434 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31435 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31436 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31437 (splay-tree.h): Remove include.
31438 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31439 before copy_freq_compare_func.
31440 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31441 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31443 (hard_regs_roots, hard_regs_node_vec): Ditto.
31444 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31445 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31446 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31447 (create_new_object_hard_regs_node): Ditto.
31448 (add_new_object_hard_regs_node_to_forest): Ditto.
31449 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31450 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31452 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31453 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31454 (remove_unused_object_hard_regs_nodes): Ditto.
31455 (enumerate_object_hard_regs_nodes): Ditto.
31456 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31457 (object_hard_regs_subnode_t): Ditto.
31458 (struct object_hard_regs_subnode): Ditto.
31459 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31460 (setup_object_hard_regs_subnode_index): Ditto.
31461 (get_object_hard_regs_subnodes_num): Ditto.
31462 (form_object_hard_regs_nodes_forest): Ditto.
31463 (finish_object_hard_regs_nodes_tree): Ditto.
31464 (finish_object_hard_regs_nodes_forest): Ditto.
31465 (allocnos_have_intersected_live_ranges_p): Rename to
31466 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31467 (pseudos_have_intersected_live_ranges_p): Rename to
31468 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31469 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31470 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31471 (update_copy_costs): Remove assert. Skip cost update if the hard
31472 reg does not belong the class.
31473 (assign_hard_reg): Process only profitable hard regs.
31474 (uncolorable_allocnos_num): Make it scalar.
31475 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31476 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31477 and ira_reg_class_max_nregs.
31478 (bucket_allocno_compare_func): Check frequency first.
31479 (sort_bucket): Add compare function as a parameter.
31480 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31481 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31482 (push_allocno_to_stack): Rewrite for checking new allocno
31484 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31485 (push_only_colorable): Pass new parameter to sort_bucket.
31486 (push_allocno_to_spill): Remove.
31487 (allocno_spill_priority_compare): Make it inline and rewrite.
31488 (splay_tree_allocate, splay_tree_free): Remove.
31489 (allocno_spill_sort_compare): New function.
31490 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31491 build and use splay tree. Choose first allocno in uncolorable
31492 allocno bucket to spill. Remove setting spill cost.
31493 (all_conflicting_hard_regs): Remove.
31494 (setup_allocno_available_regs_num): Check only profitable hard
31495 regs. Print info about hard regs nodes.
31496 (setup_allocno_left_conflicts_size): Remove.
31497 (put_allocno_into_bucket): Don't call
31498 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31499 (improve_allocation): New.
31500 (color_allocnos): Call setup_profitable_hard_regs,
31501 form_object_hard_regs_nodes_forest, improve_allocation,
31502 finish_object_hard_regs_nodes_forest. Setup spill cost.
31503 (print_loop_title): Use pressure classes.
31504 (color_allocnso): Ditto.
31505 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31506 and allocnos_for_spilling.
31507 (ira_sort_regnos_for_alter_reg): Don't setup members
31508 {first,next}_coalesced_allocno.
31509 (color): Remove allocating and freeing removed_splay_allocno_vec.
31510 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31511 prohibited_class_mode_regs.
31513 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31515 (update_allocno_pressure_excess_length): Use pressure classes.
31516 (inc_register_pressure, dec_register_pressure): Check for pressure
31518 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31519 pressure class. Use ira_reg_class_nregs instead of
31520 ira_reg_class_max_nregs.
31521 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31522 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31523 (single_reg_class): Use ira_reg_class_nregs instead of
31524 ira_reg_class_max_nregs.
31525 (process_bb_node_lives): Use pressure classes.
31527 * ira-emit.c: Remove mentioning cover classes from the file. Use
31528 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31529 (change_loop): Use pressure classes.
31530 (modify_move_list): Call ira_set_allocno_class instead of
31531 ira_set_allocno_cover_class.
31533 * ira-build.c: Remove mentioning cover classes from the file. Use
31534 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31535 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31536 ALLOCNO_UPDATED_CLASS_COST instead of
31537 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31538 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31539 (ira_create_allocno): Remove initialization of
31540 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31541 ALLOCNO_COLORABLE_P.
31542 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31543 Update conflict regs for the objects.
31544 (create_cap_allocno): Remove assert. Don't propagate
31545 ALLOCNO_AVAILABLE_REGS_NUM.
31546 (ira_free_allocno_costs): New function.
31547 (finish_allocno): Change a part of code into call of
31548 ira_free_allocno_costs.
31549 (low_pressure_loop_node_p): Use pressure classes.
31550 (object_range_compare_func): Don't compare classes.
31551 (setup_min_max_conflict_allocno_ids): Ditto.
31553 * loop-invariant.c: Remove mentioning cover classes from the file.
31554 Use ira_pressure_classes and ira_pressure_classes_num instead of
31555 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31556 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31557 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31558 Use reg_allocno_class instead of reg_cover_class.
31559 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31560 STACK_REG_COVER_CLASS.
31561 (get_regno_cover_class): Rename to get_regno_pressure_class.
31562 (move_loop_invariants): Initialize and finalize regstat.
31564 * ira.c: Remove mentioning cover classes from the file. Add
31565 comments about coloring without cover classes. Use ALLOCNO_CLASS
31566 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31567 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31568 setup_class_subset_and_memory_move_costs.
31569 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31570 (setup_cover_and_important_classes): Rename to
31571 setup_allocno_and_important_classes.
31572 (setup_class_translate_array): New.
31573 (setup_class_translate): Call it for allocno and pressure classes.
31574 (cover_class_order): Rename to allocno_class_order.
31575 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31576 of ira_class_translate.
31577 (reorder_important_classes): Set up ira_important_class_nums.
31578 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31579 (print_class_cover): Rename to print_classes. Add parameter.
31580 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31581 Print pressure classes too.
31582 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31583 setup_reg_subclasses.
31584 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31585 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31586 (setup_prohibited_class_mode_regs): Use
31587 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31588 (clarify_prohibited_class_mode_regs): New function.
31589 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31590 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31591 (ira_init_once): Initialize them.
31592 (free_register_move_costs): Process them.
31593 (ira_init): Move calls of find_reg_classes and
31594 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31595 Call clarify_prohibited_class_mode_regs.
31596 (ira_no_alloc_reg): Remove.
31597 (too_high_register_pressure_p): Use pressure classes.
31599 * sched-deps.c: Remove mentioning cover classes from the file.
31600 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31601 ira_pressure_classes and ira_pressure_classes_num instead of
31602 ira_reg_class_cover_size and ira_reg_class_cover.
31603 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31604 sched_regno_pressure_class instead of sched_regno_cover_class.
31605 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31606 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31608 * ira.h: Add 2010 to Copyright.
31609 (ira_no_alloc_reg): Remove external.
31610 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31611 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31612 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31613 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31614 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31615 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31616 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31617 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31618 x_ira_no_alloc_regs.
31619 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31620 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31621 ira_allocno_classes_num and ira_allocno_classes.
31622 (ira_class_translate): Rename to ira_allocno_class_translate.
31623 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31624 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31625 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31626 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31627 (ira_no_alloc_regs): New.
31629 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31630 classes from the file. Use ALLOCNO_CLASS instead of
31631 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31632 ALLOCNO_COVER_CLASS_COST.
31633 (regno_cover_class): Rename to regno_aclass.
31634 (record_reg_classes): Use ira_reg_class_subunion instead of
31635 ira_reg_class_union.
31636 (record_address_regs): Check overflow.
31637 (scan_one_insn): Ditto.
31638 (print_allocno_costs): Print total mem cost fore regional allocation.
31639 (print_pseudo_costs): Use REG_N_REFS.
31640 (find_costs_and_classes): Use classes intersected with them on the
31641 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31642 ira_reg_class_union. Use ira_allocno_class_translate and
31643 regno_aclass instead of ira_class_translate and regno_cover_class.
31644 Modify code for finding regno_aclass. Setup preferred classes for
31646 (setup_allocno_cover_class_and_costs): Rename to
31647 setup_allocno_class_and_costs. Use regno_aclass instead of
31648 regno_cover_class. Use ira_set_allocno_class instead of
31649 ira_set_allocno_cover_class.
31650 (init_costs, finish_costs): Use regno_aclass instead of
31652 (ira_costs): Use setup_allocno_class_and_costs instead of
31653 setup_allocno_cover_class_and_costs.
31654 (ira_tune_allocno_costs_and_cover_classes): Rename to
31655 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31656 by processing objects. Use ira_reg_class_max_nregs instead of
31657 ira_reg_class_nregs.
31659 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31661 * sched-int.h: Remove mentioning cover classes from the file.
31662 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31664 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31665 classes from the file.
31666 (struct reg_pref): Rename coverclass into allocnoclass.
31667 (reg_cover_class): Rename to reg_allocno_class.
31669 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31671 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31673 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31675 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31677 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31679 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31681 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31683 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31685 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31687 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31689 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31690 (i386_ira_cover_classes): Ditto.
31692 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31694 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31696 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31698 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31700 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31702 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31704 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31705 (mips_ira_cover_classes): Ditto.
31707 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31709 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31711 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31713 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31715 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31717 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31718 (IRA_COVER_CLASSES_VSX): Ditto.
31720 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31721 (rs6000_ira_cover_classes): Ditto.
31723 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31725 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31727 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31729 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31731 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31733 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31735 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31737 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31739 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31741 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31743 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31746 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31747 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31748 dw_fde_unlikely_section_end_label, cold_in_std_section,
31749 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31750 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31752 (output_fde): Use dw_fde_second_{begin,end} if second is
31753 true, otherwise dw_fde_{begin,end}.
31754 (output_call_frame_info): Test dw_fde_second_begin != NULL
31755 instead of dw_fde_switched_sections.
31756 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31757 fields, initialize new fields. Initialize in_std_section
31758 unconditionally from the first partition.
31759 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31760 dw_fde_second_begin is non-NULL.
31761 (dwarf2out_switch_text_section): Stop initializing removed
31762 dw_fde_struct fields, initialize new fields, initialize
31763 also dw_fde_end here. Set dw_fde_switch_cfi even when
31764 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31765 (struct var_loc_list_def): Add last_before_switch field.
31766 (arange_table, arange_table_allocated, arange_table_in_use,
31767 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31768 (size_of_aranges): Count !in_std_section and !second_in_std_section
31769 hunks in fdes, instead of looking at arange_table_in_use.
31770 (output_aranges): Add aranges_length argument, don't call
31771 size_of_aranges here. Instead of using aranges_table*
31772 emit ranges for fdes when !in_std_section resp.
31773 !second_in_std_section.
31774 (dw_loc_list): Break ranges crossing section switch.
31775 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31776 use dw_fde_second_end instead of dw_fde_end as end of last range.
31777 (gen_subprogram_die): Don't call add_arange. Use
31778 dw_fde_{begin,end} for first partition and if switched
31779 section dw_fde_second_{begin,end} for the second.
31780 (var_location_switch_text_section_1,
31781 var_location_switch_text_section): New functions.
31782 (dwarf2out_begin_function): Initialize cold_text_section even
31783 when function_section () isn't text_section.
31784 (prune_unused_types): Don't walk arange_table.
31785 (dwarf2out_finish): Don't needlessly test
31786 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31787 If info_section_emitted, call size_of_aranges and if it indicates
31788 non-empty .debug_aranges, call output_aranges with the computed
31789 size. Stop using removed dw_fde_struct fields, use
31790 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31794 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31795 create ENTRY_VALUE if incoming or address of incoming's MEM
31797 * dwarf2out.c (mem_loc_descriptor): Don't emit
31798 DW_OP_GNU_entry_value of DW_OP_fbreg.
31799 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31800 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31801 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31802 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31804 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31805 is a REG_P or MEM_P with REG_P address, compute hash directly
31806 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31807 (preserve_only_constants): Don't clear VALUES forwaring
31808 ENTRY_VALUE to some other VALUE.
31810 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31812 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31813 instead of GEN_INT.
31815 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31817 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31818 block before expanding the statement.
31819 (expand_gimple_stmt_1): Likewise. Set them here...
31820 (expand_gimple_stmt): ...and not here. Tidy.
31821 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31824 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31826 * Makefile.in: New rule for cprop.o.
31827 * gcse.c: Move constant/copy propagation to cprop.c.
31828 (compute_local_properties): Only handle expression tables.
31829 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31830 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31831 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31832 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31833 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31834 compute_cprop_data, find_used_regs, try_replace_reg,
31835 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31836 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31837 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31838 find_bypass_set, reg_killed_on_edge, bypass_block,
31839 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31840 execute_rtl_cprop, pass_rtl_cprop): Move to...
31841 * cprop.c: ...here. New file, constant/copy propagation for RTL
31842 moved from gcse.c to here with minor cleanups in duplicated code.
31844 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31846 * config/i386/i386.c (flag_opts): Fix a typo in
31847 -mavx256-split-unaligned-store.
31849 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31851 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31852 LIBCALL_VALUE): Remove macros.
31853 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31854 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31855 (h8300_function_value, h8300_libcall_value,
31856 h8300_function_value_regno_p): New functions.
31858 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31860 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31862 2011-03-28 Jeff Law <law@redhat.com>
31864 * tree-ssa-threadupdate.c (redirect_edges): Call
31865 create_edge_and_update_destination_phis as needed.
31866 (create_edge_and_update_destination_phis): Accept new BB argument.
31867 All callers updated.
31868 (thread_block): Do not update the profile when threading around
31869 intermediate blocks.
31870 (thread_single_edge): Likewise.
31871 (determine_bb_domination_status): If BB is not a successor of the
31872 loop header, return NONDOMINATING.
31873 (register_jump_thread): Note when we register a jump thread around
31874 an intermediate block.
31875 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31876 (thread_across_edge): Use it.
31878 2011-03-28 Tristan Gingold <gingold@adacore.com>
31880 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31881 when for_return is 2.
31883 2011-03-28 Jeff Law <law@redhat.com>
31885 * var-tracking.c (canonicalize_values_mark): Delete unused
31887 (canonicalize_values_star, set_variable_part): Likewise.
31888 (clobber_variable_part, delete_variable_part): Likewise.
31890 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31892 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31894 2011-03-28 Martin Jambor <mjambor@suse.cz>
31896 * tree-inline.c (expand_call_inline): Do not check that destination
31898 (optimize_inline_calls): Assert that destination node is analyzed.
31899 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31900 not call tree_lowering_passes.
31901 * cgraph.h (cgraph_analyze_function): Declare.
31902 * cgraphunit.c (cgraph_analyze_function): Make public.
31904 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31906 * config/sparc/sparc-opts.h: New.
31907 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31908 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31909 (sparc_option_override): Store processor_type enumeration rather
31910 than string in cpu_default. Remove name and enumeration from
31911 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31912 without using sparc_select. Use target_flags_explicit instead of
31914 * config/sparc/sparc.h (enum processor_type): Move to
31916 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31917 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31918 HeaderInclude entry.
31919 (mcpu=, mtune=): Use Var and Enum.
31920 (sparc_processor_type): New Enum and EnumValue entries.
31922 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31923 Iain Sandoe <iains@gcc.gnu.org>
31926 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31928 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31930 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31931 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31932 Insert new statements at it in lieu of STMT.
31933 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31934 * tree-vect-stmts.c (vectorizable_store): Likewise.
31935 (vectorizable_load): Likewise.
31937 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31939 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31944 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31946 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31947 unaligned 256bit load/store.
31948 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31949 (*avx_movdqu<avxmodesuffix>): Likewise.
31951 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31954 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31955 * config/pa/pa.md (iordi3): Use new predicate in expander.
31956 (iorsi3): Likewise.
31958 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31960 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31961 FUNCTION_VALUE_REGNO_P): Remove macros.
31962 * config/mips/mips-protos.h (mips_function_value): Remove.
31963 * config/mips/mips.c (mips_function_value): Rename to...
31964 (mips_function_value_1): ... this. Make static. Handle receiving
31965 the function type in 'fn_decl_or_type' argument.
31966 (mips_function_value, mips_libcall_value,
31967 mips_function_value_regno_p): New function.
31968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31971 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31973 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31974 and -mavx256-split-unaligned-store.
31975 (ix86_option_override_internal): Split 32-byte AVX unaligned
31976 load/store by default.
31977 (ix86_avx256_split_vector_move_misalign): New.
31978 (ix86_expand_vector_move_misalign): Use it.
31980 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31981 -mavx256-split-unaligned-store.
31983 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31984 256bit load/store. Generate unaligned store on misaligned memory
31986 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31988 (*avx_movdqu<avxmodesuffix>): Likewise.
31990 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31991 -mavx256-split-unaligned-store.
31993 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31996 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31999 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32001 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32002 opno arguments with an expand_operand. Use create_input_operand.
32003 (mips_prepare_builtin_target): Delete.
32004 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32006 (mips_expand_builtin_direct): Use create_output_operand and
32007 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32008 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32009 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32011 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32013 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32015 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32017 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32019 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32020 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32021 basic blocks and call commit_edge_insertions directly.
32022 (fixup_abnormal_edges): Move from here to...
32023 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32024 on the edges and return whether some have actually been inserted.
32025 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32028 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32030 PR rtl-optimization/48144
32031 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32032 (merge_expr_data): ... here.
32033 (av_set_intersect): Rename to av_set_code_motion_filter.
32034 Update all callers. Call merge_history_vect when an expression
32035 is found in both sets.
32036 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32038 2011-03-26 Alan Modra <amodra@gmail.com>
32040 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32041 cmodel medium addresses.
32042 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32043 64-bit gpr loads and stores.
32044 (rs6000_secondary_reload_ppc64): New function.
32045 * config/rs6000/rs6000-protos.h: Declare it.
32046 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32048 2011-03-26 Alan Modra <amodra@gmail.com>
32051 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32052 GNU Go in traceback table.
32054 2011-03-25 Richard Henderson <rth@redhat.com>
32056 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32057 if there are exactly 6 operands.
32058 (set_storage_via_setmem): Similarly.
32060 2011-03-25 Kai Tietz <ktietz@redhat.com>
32062 * collect2.c (write_c_file_stat): Handle backslash
32063 as right-hand directory separator.
32064 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32065 checking just for slash.
32066 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32067 instead of checking for trailing slash.
32068 * gcc.c (record_temp_file): Use filename_cmp instead
32070 (do_spec_1): Likewise.
32071 (replace_outfile_spec_function): Likewise.
32072 (is_directory): Use filename_ncmp instead of strncmp.
32073 (print_multilib_info): Likewise.
32074 * gcov.c (find_source): Use filename_cmp instead
32076 (make_gcov_file_name): Fix order of slash/backslash
32078 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32079 (add_standard_paths): Likewise.
32080 * mips-tfile.c (saber_stop): Handle backslash.
32081 * prefix.c (update_path): Use filename_ncmp instead of
32083 * profile.c (output_location): Use filename_cmp instead
32085 * read-md.c (handle_toplevel_file): Handle backslash.
32086 * tlink.c (frob_extension): Likewise.
32087 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32089 * tree-dump.c (dequeue_and_dump): Handle backslash.
32090 * tree.c (get_file_function_name): Likewise.
32091 * gengtype.c (read_input_list): Likewise.
32092 (get_file_realbasename): Likewise.
32093 (get_output_file_with_visibility): Use filename_cmp
32096 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32098 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32101 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32103 * fold-const.c (expr_location_or): New function.
32104 (fold_truth_not_expr): Call it.
32106 2011-03-25 Jeff Law <law@redhat.com>
32108 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32110 * c-family/c-common.c (def_fn_type): Likewise.
32111 * emit-rtl.c (gen_rtvec): Likewise.
32112 * lto/lto-lang.c (def_fn_type): Likewise.
32114 2011-03-25 Richard Guenther <rguenther@suse.de>
32116 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32117 also generate copies.
32118 (fini_copy_prop): Handle constant values properly.
32120 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32122 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32123 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32124 (hash_loc_operands, compare_loc_operands): Handle
32125 DW_OP_GNU_entry_value.
32127 2011-03-25 Kai Tietz <ktietz@redhat.com>
32129 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32130 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32131 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32132 comment and use macro TARGET_64BIT_MS_ABI instead.
32133 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32134 and change default behavior for 32-bit MS_ABI.
32135 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32136 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32138 (ix86_cfun_abi): Likewise.
32139 (ix86_maybe_switch_abi): Adjust comment.
32140 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32141 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32142 instead of checking for SYSV_ABI.
32143 (ix86_nsaved_sseregs): Likewise.
32144 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32146 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32147 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32148 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32149 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32150 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32152 2011-03-25 Richard Guenther <rguenther@suse.de>
32154 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32155 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32156 (verify_gimple): Remove.
32157 * tree-cfg.c (verify_gimple_call): Merge verification
32159 (verify_gimple_phi): Merge verification from verify_stmts.
32160 (verify_gimple_label): New function.
32161 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32162 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32163 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32164 (verify_stmts): Rename to verify_gimple_in_cfg.
32165 (verify_gimple_in_cfg): New function.
32166 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32167 * tree-ssa.c (verify_ssa): Likewise.
32168 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32170 2011-03-25 Richard Guenther <rguenther@suse.de>
32172 * passes.c (init_optimization_passes): Add FRE pass after
32175 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32176 Andrew Stubbs <ams@codesourcery.com>
32178 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32180 (arm_movdi_vfp_cortexa8): New pattern.
32181 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32182 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32183 instructions when tuning for Cortex-A8. Set attribute "arch".
32184 * config/arm/arm.md: Move include arm-tune.md up a bit.
32185 (define_attr "arch"): Add "onlya8" and "nota8" values.
32186 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32188 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32192 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32194 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32195 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32196 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32197 * passes.c (init_optimization_passes): Move
32198 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32200 2011-03-25 Kai Tietz <ktietz@redhat.com>
32202 * c-typeck.c (comptypes_internal): Replace target
32203 hook call of comp_type_attributes by version in tree.c file.
32204 * gimple.c (gimple_types_compatible_p_1): Likewise.
32205 * tree-ssa.c (useless_type_conversion_p): Likewise.
32206 * tree.c (build_type_attribute_qual_variant): Likewise.
32207 (attribute_value_equal): New static helper function.
32208 (comp_type_attributes): New function.
32209 (merge_attributes): Use attribute_value_equal for comparison.
32210 (attribute_list_contained): Likewise.
32211 * tree.h (comp_type_attributes): New prototype.
32213 2011-03-25 Richard Guenther <rguenther@suse.de>
32215 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32216 of complex types at -O0.
32217 (verify_gimple_assign_binary): Likewise.
32218 (verify_gimple_assign_ternary): Likewise.
32220 2011-03-24 Mark Wielaard <mjw@redhat.com>
32222 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32223 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32225 2011-03-24 Mark Wielaard <mjw@redhat.com>
32228 * dwarf2out.c (output_abbrev_section): Only write table when
32229 abbrev_die_table_in_use > 1.
32231 2011-02-24 Richard Henderson <rth@redhat.com>
32233 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32234 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32235 (alpha_expand_unaligned_load_words): Use extql.
32236 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32237 (emit_insxl): Handle all modes for consistency.
32239 2011-02-24 Richard Henderson <rth@redhat.com>
32241 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32242 (alpha_expand_unaligned_load): Likewise.
32243 (alpha_expand_unaligned_store): Likewise.
32244 (alpha_expand_unaligned_load_words): Likewise.
32245 (alpha_expand_unaligned_store_words): Likewise.
32246 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32247 (alpha_split_lock_test_and_set_12): Likewise.
32248 (print_operand, alpha_fold_builtin_extxx): Likewise.
32249 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32250 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32251 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32252 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32253 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32254 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32255 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32256 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32257 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32258 (extwl, extll, extql): Similarly.
32259 (inswh, inslh, insqh): Similarly.
32260 (mskbl, mskwl, mskll, mskql): Similarly.
32261 (mskwh, msklh, mskqh): Similarly.
32263 2011-02-24 Richard Henderson <rth@redhat.com>
32265 * config/alpha/alpha.md (attribute isa): Add er, ner.
32266 (attribute enabled): Handle them.
32267 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32269 2011-02-24 Richard Henderson <rth@redhat.com>
32271 * config/alpha/alpha.md (attribute isa): Add vms.
32272 (attribute enabled): Handle it.
32273 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32274 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32275 (*movtf): Rename from *movtf_internal for consistency.
32276 (*movsi): Merge with *movsi_nt_vms.
32277 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32278 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32279 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32280 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32282 2011-02-24 Richard Henderson <rth@redhat.com>
32284 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32285 (extendqisi2, extendhisi2): Likewise.
32286 (extendqidi2): Simplify BWX/non-BWX expansions.
32287 (extendhidi2): Similarly.
32289 2011-02-24 Richard Henderson <rth@redhat.com>
32291 * config/alpha/alpha.md (attribute isa): New.
32292 (attribute enabled): New.
32293 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32294 (zero_extendqisi2, zero_extendqidi2): Similarly.
32295 (zero_extendhisi2, zero_extendhidi2): Similarly.
32296 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32298 2011-02-24 Richard Henderson <rth@redhat.com>
32300 * config/alpha/predicates.md (input_operand): Revert last change;
32301 update comment to mention 32-bit VMS rather than Windows.
32303 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32305 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32306 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32307 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32308 * passes.c (init_optimization_passes): Move
32309 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32311 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32313 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32315 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32317 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32320 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32323 * simplify-rtx.c (simplify_const_unary_operation): Call
32324 real_convert when changing mode class with FLOAT_EXTEND.
32326 2011-03-24 Nick Clifton <nickc@redhat.com>
32328 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32329 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32330 * config/rx/rx.c (rx_option_override): Set align_jumps,
32331 align_loops and align_labels if not set by the user.
32332 (rx_align_for_label): New function.
32333 (rx_max_skip_for_label): New function.
32334 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32335 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32336 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32337 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32338 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32340 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32342 PR rtl-optimization/48263
32343 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32344 and original commutative_p handling. Use maybe_gen_insn.
32346 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32348 * reload.c (find_reloads_subreg_address): Add address_reloaded
32349 parameter and return true there if the full address has been
32351 (find_reloads_toplev): Pass address_reloaded flag.
32352 (find_reloads_address_1): Don't use address_reloaded parameter.
32354 2011-03-24 Jeff Law <law@redhat.com>
32356 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32357 unused variable "ann".
32358 (remove_unused_locals): Likewise.
32360 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32363 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32366 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32368 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32369 for invalid symbolic addresses.
32370 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32373 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32375 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32376 the argument in calls to fold_truth_not_expr.
32378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32380 * tree.c (record_node_allocation_statistics): New function.
32381 (make_node_stat, copy_node_stat, build_string): Call it.
32382 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32383 (build1_stat, build_omp_clause): Likewise.
32385 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32387 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32390 2011-03-24 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/48271
32393 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32394 blocks that still exist.
32396 2011-03-24 Richard Guenther <rguenther@suse.de>
32398 PR tree-optimization/48270
32399 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32400 not free datarefs before ddrs.
32402 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32404 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32405 from the address built for a reference with variable offset.
32407 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32410 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32411 alternatives that can be handled with movq or movabsq insn.
32412 (*movdf_internal): Disable for !TARGET_64BIT.
32413 (*movdf_internal_nointeger): Ditto.
32414 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32416 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32418 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32419 (FUNCTION_ARG_ADVANCE): Likewise.
32420 * tm.texi.in: Change references to them to hook references.
32421 * tm.texi: Regenerate.
32422 * targhooks.c (default_function_arg): Eliminate check for target macro.
32423 (default_function_incoming_arg): Likewise.
32424 (default_function_arg_advance): Likewise.
32425 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32426 (function_arg_advance): Likewise.
32427 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32429 2011-03-24 Richard Guenther <rguenther@suse.de>
32431 PR middle-end/48269
32432 * tree-object-size.c (addr_object_size): Do not double-account
32433 for MEM_REF offsets.
32435 2011-03-24 Diego Novillo <dnovillo@google.com>
32437 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32438 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32439 (lto_input_data_block): Move from lto-opts.c. Make extern.
32441 (lto_input_string): Rename from input_string. Make extern.
32443 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32444 output_string_with_length.
32445 Output 0 to indicate a non-NULL string. Update all callers to
32447 (lto_output_string): Rename from output_string. Make extern.
32449 (lto_output_decl_state_streams): Make extern.
32450 (lto_output_decl_state_refs): Make extern.
32451 * lto-streamer.h (lto_input_string): Declare.
32452 (lto_input_data_block): Declare.
32453 (lto_output_string): Declare.
32454 (lto_output_string_with_length): Declare.
32455 (lto_output_decl_state_streams): Declare.
32456 (lto_output_decl_state_refs): Declare.
32458 2011-03-24 Richard Guenther <rguenther@suse.de>
32460 PR tree-optimization/46562
32461 * tree.c (build_invariant_address): New function.
32462 * tree.h (build_invariant_address): Declare.
32463 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32464 a renamed function moved ...
32465 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32466 Take valueization callback parameter.
32467 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32468 * gimple-fold.h: New file.
32469 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32470 (ccp_fold, fold_const_aggregate_ref,
32471 fold_ctor_reference, fold_nonarray_ctor_reference,
32472 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32473 get_base_constructor): Move ...
32474 * gimple-fold.c: ... here.
32475 (gimple_fold_stmt_to_constant_1): New function
32476 split out from ccp_fold. Take a valueization callback parameter.
32477 Valueize all operands.
32478 (gimple_fold_stmt_to_constant): New wrapper function.
32479 (fold_const_aggregate_ref_1): New function split out from
32480 fold_const_aggregate_ref. Take a valueization callback parameter.
32481 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32482 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32483 invariant POINTER_PLUS_EXPRs to invariant form.
32484 (vn_valueize): New function.
32485 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32486 * tree-vrp.c (vrp_valueize): New function.
32487 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32488 to fold statements to constants.
32489 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32490 function declarations.
32491 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32492 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32494 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32496 * config/h8300/predicates.md (jump_address_operand): Fix register
32499 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32501 * doc/invoke.texi (max-stores-to-sink): Document.
32502 * params.h (MAX_STORES_TO_SINK): Define.
32503 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32504 if either vectorization or if-conversion is disabled.
32505 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32506 tree-vect-data-refs.c vect_equal_offsets.
32507 (dr_equal_offsets_p): New function.
32508 (find_data_references_in_bb): Remove static.
32509 * tree-data-ref.h (find_data_references_in_bb): Declare.
32510 (dr_equal_offsets_p): Likewise.
32511 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32512 (vect_drs_dependent_in_basic_block): Update calls to
32513 vect_equal_offsets.
32514 (vect_check_interleaving): Likewise.
32515 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32516 (cond_if_else_store_replacement): Rename to...
32517 (cond_if_else_store_replacement_1): ... this. Change arguments and
32519 (cond_if_else_store_replacement): New function.
32520 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32521 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32523 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32526 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32527 to subtract lower bound instead of GEN_INT().
32529 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32534 * doc/extend.texi (Alignment): Move section to match order in TOC.
32535 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32536 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32538 2011-03-23 Jeff Law <law@redhat.com>
32540 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32541 before removing the edge.
32543 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32544 it may have been freed by redirect_branch_edge or
32545 redirect_edge_succ_nodup.
32547 2011-03-23 Richard Guenther <rguenther@suse.de>
32549 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32550 (check_va_list_escapes): Likewise.
32551 (check_all_va_list_escapes): Likewise.
32553 2011-03-23 Richard Guenther <rguenther@suse.de>
32555 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32556 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32557 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32558 (alias.o): Likewise.
32559 (ipa-type-escape.o): Remove.
32560 (ipa-struct-reorg.o): Likewise.
32561 (GTFILES): Remove ipa-struct-reorg.c.
32562 * alias.c: Do not include ipa-type-escape.h.
32563 * tree-ssa-alias.c: Likewise.
32564 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32565 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32566 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32567 and ipa-type-escape passes.
32568 * tree-pass.h (pass_ipa_type_escape): Remove.
32569 (pass_ipa_struct_reorg): Likewise.
32570 * ipa-struct-reorg.h: Remove.
32571 * ipa-struct-reorg.c: Likewise.
32572 * ipa-type-escape.h: Likewise.
32573 * ipa-type-escape.c: Likewise.
32574 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32575 (--param struct-reorg-cold-struct-ratio): Likewise.
32576 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32577 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32578 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32580 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32582 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32583 cpu attribute value.
32584 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32585 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32586 * config/s390/s390.c (processor_flags_table): New constant array.
32587 (s390_handle_arch_option): Remove.
32588 (s390_handle_option): Remove s390_handle_arch_option invocations
32589 and OPT_mwarn_framesize_ handling.
32590 (s390_option_override): Remove s390_handle_arch_option invocation.
32591 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32593 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32594 * config/s390/s390.opt (s390_tune, s390_arch)
32595 (march=): Replace s390_arch_option enum and values with
32596 processor_type. Set variable name to s390_arch. Set
32597 initialization value.
32598 (mtune=): Replace s390_arch_option with processor_type. Set
32599 variable name to s390_tune. Set initialization value.
32601 2011-03-23 Julian Brown <julian@codesourcery.com>
32603 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32604 accesses which are not naturally aligned.
32606 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32609 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32611 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32613 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32614 parameter from "int" to "enum insn_code".
32615 (expand_operand_type): New enum.
32616 (expand_operand): New structure.
32617 (create_expand_operand): New function.
32618 (create_fixed_operand, create_output_operand): Likewise
32619 (create_input_operand, create_convert_operand_to): Likewise.
32620 (create_convert_operand_from, create_address_operand): Likewise.
32621 (create_integer_operand): Likewise.
32622 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32623 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32624 (expand_insn, expand_jump_insn): Likewise.
32625 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32626 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32627 (expand_movstr, expand_builtin___clear_cache): Likewise.
32628 (expand_builtin_lock_release): Likewise.
32629 * explow.c (allocate_dynamic_stack_space): Likewise.
32630 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32631 and use the default handling in that case.
32632 * expmed.c (check_predicate_volatile_ok): Delete.
32633 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32634 (emit_cstore): Likewise.
32635 * expr.c (emit_block_move_via_movmem): Likewise.
32636 (set_storage_via_setmem, expand_assignment): Likewise.
32637 (emit_storent_insn, try_casesi): Likewise.
32638 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32639 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32640 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32641 (expand_twoval_unop, expand_twoval_binop): Likewise.
32642 (expand_unop_direct, emit_indirect_jump): Likewise.
32643 (emit_conditional_move, vector_compare_rtx): Likewise.
32644 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32645 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32646 (expand_sync_lock_test_and_set): Likewise.
32647 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32648 (emit_unop_insn): Likewise.
32649 (expand_copysign_absneg): Change icode to an insn_code.
32650 (create_convert_operand_from_type): New function.
32651 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32652 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32653 (expand_insn, expand_jump_insn): Likewise.
32654 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32655 than const_int_operand for operand 2.
32657 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32659 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32664 * emit-rtl.c (emit_pattern_before_noloc): New function.
32665 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32666 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32667 (emit_pattern_after_noloc): New function.
32668 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32669 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32673 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32674 (__ffsDI2): Likewise.
32676 2011-03-22 Richard Henderson <rth@redhat.com>
32678 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32679 of !TARGET_ABI_OPEN_VMS.
32680 (alpha_trampoline_init, alpha_start_function): Likewise.
32681 (alpha_expand_epilogue, alpha_file_start): Likewise.
32682 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32683 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32684 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32685 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32686 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32690 * config/s390/s390-opts.h: New.
32691 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32692 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32693 s390_stack_guard): Remove.
32694 (s390_handle_arch_option): Return void. Take enum
32695 s390_arch_option value instead of string and searching array.
32696 (s390_handle_option): Don't assert that global structures are in
32697 use. Access variables via opts pointer. Use error_at. Don't use
32698 sscanf for -mstack-guard= or -mstack-size=. Update call to
32699 s390_handle_arch_option.
32700 (s390_option_override): Update call to s390_handle_arch_option.
32701 (s390_emit_prologue): Use %d format for s390_stack_size in
32702 diagnostic. Use %wd for HOST_WIDE_INT.
32703 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32704 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32705 * config/s390/s390.opt (config/s390/s390-opts.h): New
32706 HeaderInclude entry.
32707 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32708 s390_arch_flags, s390_warn_framesize): New Variable entries.
32709 (s390_arch_option): New Enum and EnumValue entries.
32710 (march=): Use Enum instead of Var.
32711 (mstack-guard=, mstack-size=): Use UInteger and Var.
32712 (mtune=): Use Enum.
32714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32716 * config/score/score.c (score_handle_option): Don't assert that
32717 global structures are in use. Access target_flags via opts
32718 pointer. Use value of -march= option to determine target_flags
32720 * config/score/score.opt (march=): Use Enum.
32721 (score_arch): New Enum and EnumValue entries.
32723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32725 * config/mep/mep.c (option_mtiny_specified): Remove.
32726 (mep_option_override): Move register handling for -mivc2 from
32727 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32728 instead of option_mtiny_specified.
32729 (mep_handle_option): Access target_flags via opts pointer. Don't
32730 assert that global structures are in use. Defer part of -mivc2
32731 handling and move it to mep_option_override.
32732 * config/mep/mep.opt (IVC2): New Mask entry.
32733 (mivc2): Use Var and Defer instead of Mask.
32735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32737 * config/v850/v850-opts.h: New.
32738 * config/v850/v850.c (small_memory): Replace with
32739 small_memory_physical_max array. Make that array static const.
32740 (v850_handle_memory_option): Take integer value of argument. Take
32741 gcc_options pointer, option text and location. Return void.
32742 Update for changes to small memory structures.
32743 (v850_handle_option): Access target_flags via opts pointer. Don't
32744 assert that global structures are in use. Update calls to
32745 v850_handle_memory_option.
32746 (v850_encode_data_area): Update references to small memory settings.
32747 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32748 (enum small_memory_type): Move to v850-opts.h.
32749 * config/v850/v850.opt (config/v850/v850-opts.h): New
32750 HeaderInclude entry.
32751 (small_memory_max): New Variable entry.
32752 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32753 (mtda, mzda): Likewise.
32755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32757 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32758 pointer. Don't assert that global structures are in use.
32760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32762 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32763 via opts pointer. Don't assert that global structures are in use.
32765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32767 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32768 (munix=93): Use Var.
32769 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32770 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32771 * config/pa/pa-opts.h: New.
32772 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32773 (pa_handle_option): Don't assert that global structures are in
32774 use. Access target_flags via opts pointer. Don't handle
32775 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32777 (pa_option_override): Handle deferred OPT_mfixed_range_.
32779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32781 * config/mn10300/mn10300-opts.h: New.
32782 * config/mn10300/mn10300.c (mn10300_processor,
32783 mn10300_tune_string): Remove.
32784 (mn10300_handle_option): Don't assert that global structures are
32785 in use. Access mn10300_processor via opts pointer. Don't handle
32787 * config/mn10300/mn10300.h (enum processor_type): Move to
32789 (mn10300_processor): Remove.
32790 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32791 HeaderInclude entry.
32792 (mn10300_processor): New Variable entry.
32795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32797 * config/microblaze/microblaze.c: Don't include opts.h.
32798 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32799 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32800 (mno-clearbss): Use Var and Warn.
32802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32804 * config/m32r/m32r-opts.h: New.
32805 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32806 (m32r_handle_option): Don't assert that global structures are in
32807 use. Access target_flags and m32r_cache_flush_func via opts
32808 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32809 OPT_mno_flush_trap here.
32810 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32811 include of m32r-opts.h.
32812 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32813 HeaderInclude entry.
32814 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32815 (mmodel=): Use Enum and Var.
32816 (m32r_model): New Enum and EnumValue entries.
32817 (mno-flush-trap): Use Var.
32818 (msdata=): Use Enum and Var.
32819 (m32r_sdata): New Enum and EnumValue entries.
32821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32823 * config/m32c/m32c.c: Don't include opts.h.
32824 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32825 m32c_handle_option): Remove.
32826 (m32c_option_override): Check global_options_set.x_target_memregs
32827 instead of target_memregs_set.
32828 * config/m32c/m32c.h (target_memregs): Remove.
32829 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32834 * config/iq2000/iq2000-opts.h: New.
32835 * config/iq2000/iq2000.c: Don't include opts.h.
32836 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32837 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32838 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32839 HeaderInclude entry.
32840 (iq2000_tune): New Variable entry.
32841 (march=): Add comment. Use Enum.
32842 (iq2000_arch): New Enum and EnumValue entries.
32843 (mcpu=): Use Enum and Var.
32844 (iq2000_tune): New Enum and EnumValue entries.
32846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32848 * config/ia64/ia64-opts.h: New.
32849 * config/ia64/ia64.c (ia64_tune): Remove.
32850 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32851 here. Use error_at.
32852 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32853 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32854 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32855 HeaderInclude entry.
32856 (ia64_tune): New Variable entry.
32857 (mfixed-range=): Use Defer and Var.
32858 (mtune=): Use Enum and Var.
32859 (ia64_tune): New Enum and EnumValue entries.
32861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32863 * config/frv/frv-opts.h: New.
32864 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32866 (frv_cpu_type): Remove.
32867 * config/frv/frv.c: Don't include opts.h.
32868 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32869 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32870 (frv_cpu_type): New Variable entry.
32871 (frv_cpu): New Enum and EnumValue entries.
32873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32875 * config/cris/cris.c (cris_handle_option): Access target_flags via
32876 opts pointer. Don't assert that global structures are in use.
32877 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32878 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32882 * config/bfin/bfin-opts.h: New.
32883 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32884 bfin_si_revision, bfin_workarounds): Remove.
32885 (bfin_cpus): Make static const.
32886 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32887 not bfin_lib_id_given.
32888 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32889 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32890 pointer. Use error_at. Don't assert that global structures are in use.
32891 * config/bfin/bfin.h: Include bfin-opts.h.
32892 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32893 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32894 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32895 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32900 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32901 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32902 or -msoft-float here.
32903 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32904 -msoft-float and -mhard-float.
32905 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32906 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32908 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32910 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32911 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32913 (LIBGCC_SPEC): Don't handle -msoft-float.
32914 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32916 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32918 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32919 -mfloat-abi=*, not -msoft-float and -mhard-float.
32920 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32922 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32923 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32924 mhard-float and msoft-float.
32925 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32926 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32927 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32928 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32930 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32931 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32933 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32935 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32938 2011-03-22 Richard Henderson <rth@redhat.com>
32940 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32941 TARGET_ABI_WINDOWS_NT.
32942 (alpha_output_function_end_prologue): Likewise.
32943 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32944 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32945 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32946 (trap, *movsi_nt_vms): Likewise.
32947 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32948 (*tablejump_osf_nt_internal): Remove.
32949 * config/alpha/predicates.md (input_operand): Only test Pmode.
32951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32953 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32954 via opts pointer. Use error_at. Don't assert that global
32955 structures are in use.
32957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32959 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32960 (ix86_handle_option): Access ix86_isa_flags and
32961 ix86_isa_flags_explicit via opts pointer. Don't assert that
32962 global structures are in use.
32963 (ix86_function_specific_save, ix86_function_specific_restore):
32964 Update ix86_isa_flags_explicit field name.
32965 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32966 (ix86_isa_flags_explicit): Rename TargetSave entry to
32967 x_ix86_isa_flags_explicit.
32969 2011-03-22 Richard Henderson <rth@redhat.com>
32971 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32972 (alpha_option_override, direct_return): Likewise.
32973 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32974 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32975 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32976 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32977 (alpha_expand_epilogue, alpha_end_function): Likewise.
32978 (alpha_init_libfuncs): Likewise.
32979 (struct machine_function): Remove unicosmk members.
32980 (print_operand) ['t']: Remove.
32981 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32982 unicosmk_output_module_name, unicosmk_output_common,
32983 current_section_align, unicosmk_output_text_section_asm_op,
32984 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32985 unicosmk_section_type_flags, unicosmk_unique_section,
32986 unicosmk_asm_named_section, unicosmk_insert_attributes,
32987 unicosmk_output_align, unicosmk_defer_case_vector,
32988 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32989 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32990 unicosmk_output_ssib, unicosmk_add_call_info_word,
32991 unicosmk_extern_head, unicosmk_output_default_externs,
32992 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32993 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32994 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32995 * config/alpha/alpha-protos.h: Update.
32996 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32997 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32998 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32999 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33000 (*mulsi_se, mulvsi3): Likewise.
33001 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33002 (*divmodsi_internal, call, call_value, realign): Likewise.
33003 (moddi3, umoddi3): Likewise; remove duplicate expander.
33004 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33005 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33006 (*movdi_nofix): Remove r/U alternative.
33007 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33008 * config/alpha/constraints.md ("U"): Remove.
33009 * config/alpha/predicates.md (call_operand"): Don't test
33010 TARGET_ABI_UNICOSMK.
33012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33014 * target.def (handle_option): Take gcc_options and
33015 cl_decoded_option pointers and location_t.
33016 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33017 * doc/tm.texi: Regenerate.
33018 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33019 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33020 * lto-opts.c (lto_reissue_options): Generate option structure for
33021 targetm.handle_option call.
33022 * opts.c (target_handle_option): Update call to
33023 targetm.handle_option. Remove assertions about values now passed
33025 * targhooks.c (default_target_handle_option): New.
33026 * targhooks.h (default_target_handle_option): Declare.
33027 * config/alpha/alpha.c: Include opts.h.
33028 (alpha_handle_option): Update to new hook interface.
33029 * config/arm/arm.c: Include opts.h.
33030 (arm_handle_option): Update to new hook interface.
33031 * config/arm/t-arm (arm.o): Update dependencies.
33032 * config/bfin/bfin.c: Include opts.h.
33033 (bfin_handle_option): Update to new hook interface.
33034 * config/cris/cris.c: Include opts.h.
33035 (cris_handle_option): Update to new hook interface.
33036 * config/frv/frv.c: Include opts.h.
33037 (frv_handle_option): Update to new hook interface.
33038 * config/i386/i386.c: Include opts.h.
33039 (ix86_handle_option): Update to new hook interface.
33040 (ix86_valid_target_attribute_inner_p): Generate option structure
33041 for call to ix86_handle_option.
33042 * config/i386/t-i386 (i386.o): Update dependencies.
33043 * config/ia64/ia64.c: Include opts.h.
33044 (ia64_handle_option): Update to new hook interface.
33045 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33046 * config/iq2000/iq2000.c: Include opts.h.
33047 (iq2000_handle_option): Update to new hook interface.
33048 * config/m32c/m32c.c: Include opts.h.
33049 (m32c_handle_option): Update to new hook interface.
33050 * config/m32r/m32r.c: Include opts.h.
33051 (m32r_handle_option): Update to new hook interface.
33052 * config/m68k/m68k.c: Include opts.h.
33053 (m68k_handle_option): Update to new hook interface.
33054 * config/mep/mep.c: Include opts.h.
33055 (mep_handle_option): Update to new hook interface.
33056 * config/microblaze/microblaze.c: Include opts.h.
33057 (microblaze_handle_option): Update to new hook interface.
33058 * config/mips/mips.c: Include opts.h.
33059 (mips_handle_option): Update to new hook interface.
33060 * config/mn10300/mn10300.c: Include opts.h.
33061 (mn10300_handle_option): Update to new hook interface.
33062 * config/pa/pa.c: Include opts.h.
33063 (pa_handle_option): Update to new hook interface.
33064 * config/pdp11/pdp11.c: Include opts.h.
33065 (pdp11_handle_option): Update to new hook interface.
33066 * config/rs6000/rs6000.c: Include opts.h.
33067 (rs6000_handle_option): Update to new hook interface.
33068 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33069 * config/rx/rx.c: Include opts.h.
33070 (rx_handle_option): Update to new hook interface.
33071 * config/s390/s390.c: Include opts.h.
33072 (s390_handle_option): Update to new hook interface.
33073 * config/score/score.c: Include opts.h.
33074 (score_handle_option): Update to new hook interface.
33075 * config/sh/sh.c: Include opts.h.
33076 (sh_handle_option): Update to new hook interface.
33077 * config/sparc/sparc.c: Include opts.h.
33078 (sparc_handle_option): Update to new hook interface.
33079 * config/v850/v850.c: Include opts.h.
33080 (v850_handle_option): Update to new hook interface.
33082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33084 * gcc.c (driver_unknown_option_callback): Only permit and save
33085 unknown -Wno- options.
33086 (driver_wrong_lang_callback): Save options directly instead of via
33087 driver_unknown_option_callback.
33089 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33091 * combine.c (simplify_set): Try harder to find the best CC mode when
33092 simplifying a nested COMPARE on the RHS.
33094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33096 * config/alpha/gnu.h: Remove.
33097 * config/arc: Remove directory.
33098 * config/arm/netbsd.h: Remove.
33099 * config/arm/t-pe: Remove.
33100 * config/crx: Remove directory.
33101 * config/i386/netbsd.h: Remove.
33102 * config/m68hc11: Remove directory.
33103 * config/m68k/uclinux-oldabi.h: Remove.
33104 * config/mcore/mcore-pe.h: Remove.
33105 * config/mcore/t-mcore-pe: Remove.
33106 * config/netbsd-aout.h: Remove.
33107 * config/rs6000/gnu.h: Remove.
33108 * config/sh/sh-symbian.h: Remove.
33109 * config/sh/symbian-base.c: Remove.
33110 * config/sh/symbian-c.c: Remove.
33111 * config/sh/symbian-cxx.c: Remove.
33112 * config/sh/symbian-post.h: Remove.
33113 * config/sh/symbian-pre.h: Remove.
33114 * config/sh/t-symbian: Remove.
33115 * config/svr3.h: Remove.
33116 * config/vax/netbsd.h: Remove.
33117 * config.build: Don't handle i[34567]86-*-pe.
33118 * config.gcc: Remove handling of deprecations for most deprecated
33120 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33121 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33122 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33123 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33124 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33125 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33127 * config.host: Don't handle i[34567]86-*-pe.
33128 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33129 (ASM_SPEC32): Don't handle -mcall-gnu.
33130 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33132 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33133 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33134 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33135 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33136 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33137 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33138 conditional on SYMBIAN.
33139 * configure.ac: Don't handle powerpc*-*-gnu*.
33140 * configure: Regenerate.
33141 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33142 * doc/install-old.texi (m6811, m6812): Don't mention.
33143 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33144 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33145 (m68k-uclinuxoldabi): Don't mention.
33146 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33148 (-mcall-gnu): Remove.
33149 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33150 families): Remove constraint documentation.
33152 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33154 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33155 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33156 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33158 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33161 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33162 vector when peeking at the next token for vector, don't expand the
33165 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33167 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33168 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33169 * config/avr/avr.c (init_cumulative_args)
33170 (avr_function_arg_advance): Use it.
33171 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33173 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33174 (avr_function_ok_for_sibcall): ...this new function.
33175 (avr_lookup_function_attribute1): New static Function.
33176 (avr_naked_function_p, interrupt_function_p)
33177 (signal_function_p, avr_OS_task_function_p)
33178 (avr_OS_main_function_p): Use it.
33179 * config/avr/avr.md ("sibcall", "sibcall_value")
33180 ("sibcall_epilogue"): New expander.
33181 ("*call_insn", "*call_value_insn"): New insn.
33182 ("call_insn", "call_value_insn"): Remove
33183 ("call", "call_value", "epilogue"): Change expander to handle
33186 2011-03-21 Nick Clifton <nickc@redhat.com>
33188 * doc/invoke.texi (Overall Options): Move closing brace to end of
33190 (Optimization Options): Add missing @gol.
33191 (Directory Options): Likewise.
33192 (i386 and x86-64 Options): Likewise.
33193 (RS6000 and PowerPC Options): Likewise.
33194 (i386 and x86-64 Windows Options): Likewise.
33195 (V850 Options): Add text missing from descriptions.
33197 2011-03-22 Richard Henderson <rth@redhat.com>
33199 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33200 (avr_incoming_return_addr_rtx): New.
33201 (emit_push_byte): New.
33202 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33203 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33204 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33205 (emit_pop_byte): New.
33206 (expand_epilogue): Use it. Pop frame pointer by bytes.
33207 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33208 (INCOMING_RETURN_ADDR_RTX): New.
33209 (INCOMING_FRAME_SP_OFFSET): New.
33210 (ARG_POINTER_CFA_OFFSET): New.
33211 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33212 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33215 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33217 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33219 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33220 (FUNCTION_ARG_ADVANCE): Likewise.
33221 * tm.texi.in: Change references to them to hook references.
33222 * tm.texi: Regenerate.
33223 * targhooks.c (default_function_arg): Eliminate check for target
33225 (default_function_incoming_arg): Likewise.
33226 (default_function_arg_advance): Likewise.
33227 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33228 (function_arg_advance): Likewise.
33229 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33233 * tree.c (build_call_1): New function.
33234 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33236 2011-03-22 Richard Guenther <rguenther@suse.de>
33238 PR tree-optimization/48228
33239 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33240 for single-arg PHIs.
33242 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33244 PR rtl-optimization/48143
33245 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33246 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33247 sse2_cvtps2pd): Likewise.
33249 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33251 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33253 2011-03-22 Richard Guenther <rguenther@suse.de>
33255 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33256 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33257 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33258 and REALIGN_LOAD_EXPR.
33259 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33260 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33261 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33262 DOT_PROD_EXPR case ...
33263 (expand_expr_real_2): ... here.
33264 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33265 and REALIGN_LOAD_EXPR.
33266 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33267 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33268 (vect_create_epilog_for_reduction): Likewise.
33269 (vectorizable_reduction): Likewise.
33270 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33271 * tree-vect-stmts.c (vectorizable_load): Likewise.
33273 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33275 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33277 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33279 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33280 handling for PLTOFF/GOTOFF.
33282 2011-03-22 Nick Clifton <nickc@redhat.com>
33284 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33285 trailing backslash from the end of the macro definition.
33287 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33289 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33292 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33294 * expr.h (prepare_operand): Move to...
33295 * optabs.h (prepare_operand): ...here and change the insn code
33296 parameter from "int" to "enum insn_code".
33297 (insn_operand_matches): Declare.
33298 * expr.c (init_expr_target): Use insn_operand_matches.
33299 (compress_float_constant): Likewise.
33300 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33301 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33302 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33303 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33305 (gen_cond_trap): Likewise.
33306 (prepare_operand): Likewise. Change icode to an insn_code.
33307 (insn_operand_matches): New function.
33308 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33309 * reload1.c (gen_reload): Likewise.
33310 * targhooks.c (default_secondary_reload): Likewise.
33312 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33314 * config/alpha/alpha.md (unspec): New define_c_enum.
33317 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33320 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33321 between a call and its CALL_ARG_LOCATION note.
33323 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33325 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33327 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33331 * c-common.c (shorten_compare): If primopN is first sign-extended
33332 to opN and then zero-extended to result type, set primopN to opN.
33334 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33336 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33337 for barrier handlers.
33339 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33341 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33342 UNSPEC constants to be in the unspec enumeration, and redefine
33343 all UNSPECV constants to be in the unspecv enumeration, so that
33344 dumps print which unspec/unspec_volatile this is.
33345 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33346 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33347 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33348 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33349 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33351 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33352 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33353 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33354 * config/rs6000/sync.md (isync, lwsync): Ditto.
33356 2011-03-21 Richard Guenther <rguenther@suse.de>
33358 * params.def (lto-min-partition): Fix typo.
33360 2011-03-21 Richard Guenther <rguenther@suse.de>
33363 * c-decl.c (grokdeclarator): Drop to the main variant only
33364 for array types. Drop flag_gen_aux_info check.
33366 2011-03-21 Richard Guenther <rguenther@suse.de>
33368 PR translation/47911
33369 * params.def (lto-partitions): Fix typo.
33370 (lto-min-partition): Fix wording.
33372 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33374 * config/rs6000/t-freebsd: Remove duplication from file.
33376 2011-03-21 Richard Guenther <rguenther@suse.de>
33378 PR middle-end/47661
33379 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33381 2011-03-21 Richard Guenther <rguenther@suse.de>
33384 * params.def (lto-partitions): Require at least 1 partition.
33386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33388 * gthr-solaris.h: Remove.
33389 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33390 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33391 (LIB_SPEC): Likewise.
33392 * config/sol2.opt (threads): Remove.
33393 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33394 (sparc*-*-solaris2*): Likewise.
33395 * configure.ac (enable_threads): Enable solaris support.
33396 * configure: Regenerate.
33397 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33398 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33401 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33403 * config.gcc: Obsolete *-*-solaris2.8*.
33404 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33406 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33409 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33410 reference. Solaris 8 perl works.
33412 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33415 * doc/install.texi (Prerequisites): Move jar etc. up.
33416 Explain support library version requirements.
33418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33421 * doc/install.texi (Prerequisites): Move Perl to build
33422 requirements. Always necessary on Solaris 2 with Sun ld.
33424 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33426 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33428 (Specific, i?86-*-solaris2.[89]): Likewise.
33429 (Specific, i?86-*-solaris2.10): Likewise.
33430 (Specific, mips-sgi-irix6): Likewise.
33431 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33432 Update for binutils 2.21.
33434 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33436 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33437 Allow -fuse-linker-plugin for non-default plugin linker.
33438 * configure: Regenerate.
33440 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33443 * gengtype.c (files_rules): Added rule for cp/parser.h.
33445 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33448 * config/s390/s390.c (s390_delegitimize_address): Don't call
33449 lowpart_subreg if orig_x has BLKmode.
33451 2011-03-21 Kai Tietz <ktietz@redhat.com>
33454 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33455 * tree.h (attribute_spec): Add new member affects_type_identity.
33456 * attribs.c (empty_attribute_table): Adjust attribute_spec
33458 * config/alpha/alpha.c: Likewise.
33459 * config/arc/arc.c: Likewise.
33460 * config/arm/arm.c: Likewise.
33461 * config/avr/avr.c: Likewise.
33462 * config/bfin/bfin.c: Likewise.
33463 * config/crx/crx.c: Likewise.
33464 * config/darwin.h: Likewise.
33465 * config/h8300/h8300.c: Likewise.
33466 * config/i386/cygming.h: Likewise.
33467 * config/i386/i386.c: Likewise.
33468 * config/ia64/ia64.c: Likewise.
33469 * config/m32c/m32c.c: Likewise.
33470 * config/m32r/m32r.c: Likewise.
33471 * config/m68hc11/m68hc11.c: Likewise.
33472 * config/m68k/m68k.c: Likewise.
33473 * config/mcore/mcore.c: Likewise.
33474 * config/mep/mep.c: Likewise.
33475 * config/microblaze/microblaze.c: Likewise.
33476 * config/mips/mips.c: Likewise.
33477 * config/rs6000/rs6000.c: Likewise.
33478 * config/rx/rx.c: Likewise.
33479 * config/sh/sh.c: Likewise.
33480 * config/sol2.h: Likewise.
33481 * config/sparc/sparc.c: Likewise.
33482 * config/spu/spu.c: Likewise.
33483 * config/stormy16/stormy16.c: Likewise.
33484 * config/v850/v850.c: Likewise.
33486 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33488 * simplify-rtx.c (simplify_binary_operation_1): Handle
33489 (xor (and A B) C) case when B and C are both constants.
33491 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33493 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33495 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33498 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33500 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33502 PR rtl-optimization/48156
33503 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33504 assume df and df_lr are not NULL.
33506 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33509 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33510 between a call and its CALL_ARG_LOCATION note.
33512 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33515 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33516 between a call and its corresponding CALL_ARG_LOCATION note.
33518 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33520 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33521 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33522 * haifa-sched.c (setup_ref_regs): Ditto.
33523 * caller-save.c (add_used_regs_1): Ditto.
33524 * dse.c (look_for_hardregs): Ditto.
33525 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33526 * sched-rgn.c (check_live_1): Ditto.
33528 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33530 * c-decl.c (diagnose_mismatched_decls): Give an error for
33531 redefining a typedef with variably modified type.
33533 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33535 * c-decl.c (grokfield): Don't allow typedefs for structures or
33536 unions with no tag by default.
33537 * doc/extend.texi (Unnamed Fields): Update.
33539 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33541 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33542 Rewrite using indirect functions.
33543 (lwp_slwpcb): Ditto.
33544 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33545 (avx_vinsertf128<mode>): Ditto.
33547 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33549 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33552 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33554 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33555 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33557 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33559 PR rtl-optimization/48170
33560 * gcse.c (hoist_code): Remove bogus asserts.
33562 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33564 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33565 computation for prologue/epilogue.
33567 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33569 * Makefile.in (check-consistency): Remove.
33571 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33574 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33575 arange_table_in_use is 0, but either text_section_used or
33576 cold_text_section_used is true. Don't call it if
33577 !info_section_emitted.
33579 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33581 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33582 FUNCTION_VALUE_REGNO_P): Remove.
33583 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33585 * config/avr/avr.c (avr_ret_register): Make static inline.
33586 (avr_function_value_regno_p): New function.
33587 (avr_libcall_value): Make static. Add 'func' argument.
33588 (avr_function_value): Make static. Rename 'func' argument to
33589 'fn_decl_or_type', forward it to avr_libcall_value. Call
33590 avr_ret_register function instead of RET_REGISTER macro.
33591 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33593 2011-03-18 Jason Merrill <jason@redhat.com>
33596 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33598 2011-03-18 Richard Guenther <rguenther@suse.de>
33600 * doc/install.texi (--enable-gold): Remove.
33601 (--with-plugin-ld): Document.
33602 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33604 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33606 PR middle-end/47790
33607 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33608 again after expansion changes.
33610 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33612 * combine.c (try_combine): Do simplification only call of
33613 subst() on i2 even when i1 is present. Update comments.
33615 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33617 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33618 and UNSPEC_PCREL_SYMOFF.
33620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33622 * config/s390/s390.md: Use define_c_enum for the unspec constant
33625 2011-03-18 Richard Henderson <rth@redhat.com>
33626 Jakub Jelinek <jakub@redhat.com>
33629 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33630 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33632 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33634 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33635 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33636 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33637 Change return type to bool.
33638 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33640 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33643 * var-tracking.c (prepare_call_arguments): If CALL target
33644 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33645 pc instead of looking it up using cselib_lookup and use
33646 Pmode for it if x has VOIDmode.
33647 * dwarf2out.c (gen_subprogram_die): If also both first and
33648 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33651 * function.c (assign_parms): For data.passed_pointer parms
33652 use MEM of data.entry_parm instead of data.entry_parm itself
33653 as DECL_INCOMING_RTL.
33654 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33655 also when passed and declared mode is the same, DECL_RTL
33656 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33659 2011-03-16 Jeff Law <law@redhat.com>
33661 PR rtl-optimization/37273
33662 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33663 handle them like argument loads from stack slots. Do not double
33664 count memory for memory constants and argument loads from stack slots.
33666 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33669 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33671 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33674 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33676 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33679 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33681 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33682 Clear call_arg_locations and call_arg_loc_last always.
33684 PR middle-end/48152
33685 * var-tracking.c (prepare_call_arguments): If argument needs to be
33686 passed by reference, adjust argtype and mode.
33688 2011-03-17 Richard Guenther <rguenther@suse.de>
33690 PR middle-end/48134
33691 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33692 a value make sure to fold the statement.
33694 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33697 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33698 return condition with !cfun->calls_alloca.
33700 2011-03-17 Richard Guenther <rguenther@suse.de>
33703 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33704 origin for decls in other ltrans units.
33705 (input_varpool_node): Likewise.
33707 2011-03-17 Richard Guenther <rguenther@suse.de>
33709 PR middle-end/48165
33710 * tree-object-size.c (compute_object_offset): Properly return
33711 the offset operand of MEM_REFs as sizetype.
33713 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33715 PR rtl-optimization/48141
33716 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33717 * dse.c: Include params.h.
33718 (active_local_stores_len): New variable.
33719 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33721 (record_store, check_mem_read_rtx): Decrease it when removing
33723 (scan_insn): Likewise. Increase it when adding to chain, if it
33724 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33725 set active_local_stores to NULL before the addition.
33726 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33728 PR rtl-optimization/48141
33729 * dse.c (record_store): If no positions are needed in an insn
33730 that cannot be deleted, at least unchain it from active_local_stores.
33732 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33735 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33736 (lookup_type_die_strip_naming_typedef): ... here.
33737 (get_context_die): Use it.
33738 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33739 the anonymous struct named by the naming typedef.
33741 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33744 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33745 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33747 2011-03-16 Jeff Law <law@redhat.com>
33749 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33750 check for operands of conditional. Allow type to be a pointer.
33752 2011-03-16 Richard Guenther <rguenther@suse.de>
33754 PR tree-optimization/48149
33755 * fold-const.c (fold_binary_loc): Fold
33756 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33758 2011-03-16 Richard Guenther <rguenther@suse.de>
33760 PR tree-optimization/26134
33761 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33762 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33763 (non_rewritable_mem_ref_base): Handle complex type component
33764 accesses, constrain offsets for vector and complex extracts
33767 2011-03-16 Richard Guenther <rguenther@suse.de>
33769 PR tree-optimization/48146
33770 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33771 operands avoiding the need for renaming.
33773 2011-03-16 Richard Guenther <rguenther@suse.de>
33775 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33776 constant folding. Move MEM_REF canonicalization first.
33777 Rely on fold_const_aggregate_ref for initializer folding.
33778 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33780 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33782 PR middle-end/48136
33783 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33784 arg0/arg1 or their arguments are always fold converted to matching
33787 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33790 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33793 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33794 Handle in-tree gold.
33795 (ld_vers): Extract binutils version for gold.
33796 (gcc_cv_ld_hidden): Handle gold here.
33797 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33798 * configure: Regenerate.
33799 * config.in: Regenerate.
33800 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33801 -fuse-linker-plugin otherwise.
33802 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33803 (LINK_COMMAND_SPEC): Use it.
33804 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33806 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33808 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33809 * calls.c: Remove debug.h include.
33810 (emit_call_1): Don't call virtual_call_token debug hook.
33811 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33812 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33813 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33814 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33815 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33816 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33817 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33818 dwarf2out_virtual_call): Remove.
33819 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33820 copy_call_info and virtual_call hooks.
33821 (dwarf2out_init): Don't initialize vcall_insn_table,
33822 debug_dcall_section and debug_vcall_section.
33823 (prune_unused_types): Don't mark nodes from dcall_table.
33824 (dwarf2out_finish): Don't output dcall or vcall tables.
33825 * final.c (final_scan_insn): Don't call direct_call or
33826 virtual_call debug hooks.
33827 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33828 virtual_call_token, copy_call_info and virtual_call hooks.
33829 (debug_nothing_uid): Remove prototype.
33830 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33831 copy_call_info and virtual_call hooks.
33832 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33833 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33834 * debug.c (do_nothing_debug_hooks): Likewise.
33835 (debug_nothing_uid): Remove.
33836 * doc/invoke.texi (-fenable-icf-debug): Remove.
33837 * common.opt (-fenable-icf-debug): Likewise.
33839 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33840 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33841 call's MEM. Handle functions returning aggregate through a hidden
33842 first pointer. For virtual calls add clobbered pc to call arguments
33844 * dwarf2out.c (gen_subprogram_die): Emit
33845 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33849 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33850 * rtl.h (ENTRY_VALUE_EXP): Define.
33851 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33852 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33853 * print-rtl.c (print_rtx): Likewise.
33854 * gengtype.c (adjust_field_rtx_def): Likewise.
33855 * var-tracking.c (vt_add_function_parameter): Adjust
33856 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33857 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33858 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33859 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33860 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33862 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33863 Call var_location debug hook even on CALL_INSNs.
33864 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33865 * rtl.def (ENTRY_VALUE): New.
33866 * dwarf2out.c: Include cfglayout.h.
33867 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33868 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33869 (struct call_arg_loc_node): New type.
33870 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33871 tail_call_site_count): New variables.
33872 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33873 DW_TAG_GNU_call_site_parameter.
33874 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33875 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33876 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33877 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33878 and DW_AT_GNU_all_source_call_sites.
33879 (mem_loc_descriptor): Handle ENTRY_VALUE.
33880 (add_src_coords_attributes): Don't add enything if
33881 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33882 (dwarf2out_abstract_function): Save and clear call_arg_location,
33883 call_site_count and tail_call_site_count around dwarf2out_decl call.
33884 (gen_call_site_die): New function.
33885 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33886 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33887 (dwarf2out_function_decl): Clear call_arg_locations,
33888 call_arg_loc_last, set call_site_count and tail_call_site_count
33889 to -1 and free block_map.
33890 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33891 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33892 followed by any real instructions.
33893 (dwarf2out_begin_function): Set call_site_count and
33894 tail_call_site_count to 0.
33895 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33896 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33897 attempt to force a DIE for it and worst case remove the attribute.
33898 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33899 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33901 * var-tracking.c: Include tm_p.h.
33902 (vt_stack_adjustments): For calls call note_register_arguments.
33903 (argument_reg_set): New variable.
33904 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33905 ensure the VALUE is resolved.
33906 (call_arguments): New variable.
33907 (prepare_call_arguments): New function.
33908 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33909 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33910 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33911 always use the best expression.
33912 (vt_expand_loc): Add ignore_cur_loc argument.
33913 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33914 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33915 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33916 note for all calls.
33917 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33918 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33919 argument. Don't call cselib_preserve_only_values and
33920 cselib_reset_table.
33921 (note_register_arguments): New function.
33922 (vt_initialize): Compute argument_reg_set. Call
33923 vt_add_function_parameters before processing basic blocks instead of
33924 afterwards. For calls call prepare_call_arguments before calling
33925 cselib_process_insn.
33926 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33927 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33928 (var-tracking.o): Depend on $(TM_P_H).
33929 * cfglayout.h (insn_scope): New prototype.
33930 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33931 * cfglayout.c (insn_scope): No longer static.
33932 * insn-notes.def (CALL_ARG_LOCATION): New.
33933 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33934 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33935 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33936 nothing for DECL_EXTERNAL BLOCK_VARS.
33938 2011-03-16 Alan Modra <amodra@gmail.com>
33941 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33942 create invalid offset address for vsx splat insn.
33943 * config/rs6000/predicates.md (splat_input_operand): New.
33944 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33946 2011-03-15 Xinliang David Li <davidxl@google.com>
33949 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33950 (normalize_preds): New function.
33951 (is_use_properly_guarded): Normalize def predicates.
33953 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33956 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33957 in the output template.
33959 2011-03-15 Richard Guenther <rguenther@suse.de>
33961 PR middle-end/47650
33962 * tree-pretty-print.c (dump_function_declaration): Properly
33963 dump unprototyped and varargs function types.
33965 2011-03-15 Richard Guenther <rguenther@suse.de>
33967 PR tree-optimization/13954
33968 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33971 2011-03-15 Richard Guenther <rguenther@suse.de>
33973 PR tree-optimization/48037
33974 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33975 selects into BIT_FIELD_REFs.
33976 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33979 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33981 PR tree-optimization/48129
33982 * builtins.c (fold_builtin_snprintf): Convert to type of
33983 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33984 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33986 2011-03-15 Richard Guenther <rguenther@suse.de>
33988 PR tree-optimization/41490
33989 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33990 value but with VUSE.
33991 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33993 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33994 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33995 * tree-tailcall.c (find_tail_calls): Ignore returns.
33997 2011-03-15 Richard Guenther <rguenther@suse.de>
33999 PR middle-end/48031
34000 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34001 or variable-indexed array accesses when in gimple form.
34003 2011-03-15 Richard Guenther <rguenther@suse.de>
34005 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34007 2011-03-15 Alan Modra <amodra@gmail.com>
34010 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34011 presume symbol_refs without a symbol_ref_decl are suitably
34012 aligned, nor other trees we may see here. Handle anchor symbols.
34013 (legitimate_constant_pool_address_p): Comment. Add mode param.
34014 Check cmodel=medium addresses. Adjust all calls.
34015 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34016 creating cmodel=medium optimized access to locals.
34017 * config/rs6000/constraints.md (R): Pass QImode to
34018 legitimate_constant_pool_address_p.
34019 * config/rs6000/predicates.md (input_operand): Pass mode to
34020 legitimate_constant_pool_address_p.
34021 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34024 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34027 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34028 64-bit constants being loaded into registers other than GPRs such
34029 as loading 0 into a VSX register.
34031 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34033 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34035 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34037 PR middle-end/47917
34038 * builtins.c (fold_builtin_snprintf): New function.
34039 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34040 (fold_builtin_4): Likewise.
34042 PR middle-end/38878
34043 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34044 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34045 and C - X == X also strip nops from +/-/p+ operand.
34046 When optimizing -X == C, fold C to arg0's type.
34049 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34050 emit it as add_AT_int instead of add_AT_unsigned.
34052 2011-03-14 Tom Tromey <tromey@redhat.com>
34054 * unwind-dw2.c: Include sys/sdt.h if it exists.
34055 (_Unwind_DebugHook): Use STAP_PROBE2.
34056 * config.in, configure: Rebuild.
34057 * configure.ac: Check for sys/sdt.h.
34059 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34061 * config/i386/i386.md (ROUND_FLOOR): New constant.
34062 (ROUND_CEIL): Ditto.
34063 (ROUND_TRUNC): Ditto.
34064 (ROUND_MXCSR): Ditto.
34065 (ROUND_NO_EXC): Ditto.
34066 (rint<mode>2): Use new defines instead of numerical constants.
34067 (floor<mode>2): Ditto.
34068 (ceil<mode>2): Ditto.
34069 (btrunc<mode>2): Ditto.
34070 * config/i386/i386-builtin-types.def: Define ROUND function type
34072 * config/i386/i386.c (enum ix86_builtins): Add
34073 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34074 (struct builtin_description): Add
34075 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34076 (ix86_expand_sse_round): New static function.
34077 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34079 (ix86_builtin_vectorized_function): Handle
34080 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34082 2011-03-14 Tom Tromey <tromey@redhat.com>
34084 * c-parser.c (c_parser_asm_string_literal): Clear
34085 warn_overlength_strings.
34087 2011-03-14 Tom Tromey <tromey@redhat.com>
34089 * c-parser.c (disable_extension_diagnostics): Save
34090 warn_overlength_strings.
34091 (restore_extension_diagnostics): Restore warn_overlength_strings.
34093 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34095 * BASE-VER: Change to 4.7.0.
34097 2011-03-14 Richard Guenther <rguenther@suse.de>
34099 PR middle-end/48098
34100 * tree.c (build_vector_from_val): Adjust assert to requirements
34103 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34106 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34108 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34110 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34111 terms of target_flags_explicit. Adjust copyright year.
34113 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34114 * config/rs6000/t-freebsd: New file. Add override for
34117 2011-03-13 Chris Demetriou <cgd@google.com>
34119 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34120 (-fno-diagnostics-show-option): this, to reflect current default.
34121 (-Werror=): Update text about -fno-diagnostics-show-option.
34123 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34126 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34127 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34128 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34129 mode is not V2DImode or V2DFmode.
34130 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34131 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34132 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34134 (movdi_internal64): Likewise.
34136 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34138 PR tree-optimization/47127
34139 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34141 (set_cloog_options): Same.
34142 (scop_to_clast): Same.
34143 (print_clast_stmt): Do not call cloog_state_malloc and
34145 (print_generated_program): Same.
34147 * graphite-clast-to-gimple.h (cloog_state): Declared.
34148 (scop_to_clast): Adjust declaration.
34149 * graphite.c (cloog_state): Defined here.
34150 (graphite_initialize): Call cloog_state_malloc.
34151 (graphite_finalize): Call cloog_state_free.
34153 2011-03-11 Jason Merrill <jason@redhat.com>
34155 * attribs.c (lookup_attribute_spec): Take const_tree.
34158 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34160 * config/sparc/sparc.c (sparc_option_override): Use
34161 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34163 2011-03-11 Richard Guenther <rguenther@suse.de>
34165 PR tree-optimization/48067
34166 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34167 multiplication result will be only used once on the target
34170 2011-03-11 Richard Guenther <rguenther@suse.de>
34172 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34174 2011-03-11 Richard Guenther <rguenther@suse.de>
34177 * tree.c (find_decls_types_r): Do not walk types only reachable
34178 from IDENTIFIER_NODEs.
34180 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34182 PR middle-end/48044
34183 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34184 all vnode->force_output nodes as needed.
34186 2011-03-11 Jason Merrill <jason@redhat.com>
34189 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34190 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34192 2011-03-11 Martin Jambor <mjambor@suse.cz>
34194 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34197 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34199 PR tree-optimization/48063
34200 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34201 inline functions called once if !tree_can_inline_p (node->callers).
34203 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34205 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34207 * config/score/score3.c: Delete.
34208 * config/score/score3.h: Delete.
34209 * config/score/mul-div.S: Delete.
34210 * config/score/sfp-machine.h: Add new file.
34211 * config/score/constraints.md: Add new file.
34212 * config/score/t-score-softfp: Add new file.
34213 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34214 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34215 (score7_extra_constraint): Delete.
34216 (score7_option_override): Remove unused code.
34217 * config/score/score.c: Remove score3 and score5 define and code.
34218 * config/score/score.h: Remove score3 and score5 define and code.
34219 * config/score/score.md: Remove score3 template and unusual insn.
34220 * config/score/score.opt: Remove score3 and score5 options.
34222 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34224 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34225 when _HPUX_SOURCE is defined.
34226 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34228 2011-03-10 Jason Merrill <jason@redhat.com>
34231 * stor-layout.c (layout_type): Don't set structural equality
34232 on arrays of incomplete type.
34233 * tree.c (type_hash_eq): Handle comparing them properly.
34235 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34238 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34239 result mode matches original rtl mode.
34241 2011-03-10 Nick Clifton <nickc@redhat.com>
34243 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34244 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34246 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34248 PR rtl-optimization/47866
34249 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34250 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34251 if target wasn't scalar.
34252 * function.c (assign_stack_temp_for_type): Assert that neither
34253 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34254 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34256 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34258 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34260 * config/s390/s390-protos.h (s390_label_align): New prototype.
34261 * config/s390/s390.c (s390_label_align): New function.
34262 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34264 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34267 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34268 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34269 (output_vec_const_move): Ditto.
34271 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34273 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34274 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34275 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34276 Change 'rclass' argument and result type to reg_class_t.
34277 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34279 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34281 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34282 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34283 (TARGET_MEMORY_MOVE_COST): Define.
34284 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34286 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34289 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34292 PR tree-optimization/48022
34293 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34296 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34299 * var-tracking.c (find_use_val): Return NULL for
34300 cui->sets && cui->store_p BLKmode MEMs.
34302 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34304 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34306 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34307 xstormy16_print_operand_address): Remove.
34308 * config/stormy16/stormy16.c (xstormy16_print_operand,
34309 xstormy16_print_operand_address): Make static.
34310 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34312 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34315 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34316 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34319 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34322 * cfgloopmanip.c (fix_bb_placements): Return immediately
34323 if FROM is BASE_LOOP's header.
34325 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34327 * gimplify.c (gimplify_function_tree): Fix building calls
34328 to __builtin_return_address.
34330 2011-03-07 Alan Modra <amodra@gmail.com>
34332 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34333 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34334 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34335 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34337 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34338 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34339 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34340 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34341 * config/rs6000/rs6000.c
34342 (rs6000_elf_end_indicate_exec_stack): Rename to..
34343 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34344 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34345 (rs6000_file_start): ..here.
34346 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34347 file scope variables.
34348 (call_ABI_of_interest): New function.
34349 (init_cumulative_args): Set above vars when function return value
34350 is a float, vector, or small struct.
34351 (rs6000_function_arg_advance_1): Likewise for function args.
34352 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34353 references float args.
34355 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34357 * doc/cfg.texi: Remove "See" before @ref.
34358 * doc/invoke.texi: Likewise.
34360 2011-03-05 Jason Merrill <jason@redhat.com>
34362 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34364 2011-03-05 Anthony Green <green@moxielogic.com>
34366 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34368 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34370 PR rtl-optimization/47899
34371 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34372 to flow_loop_nested_p when moving the loop upward.
34374 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34377 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34379 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34381 PR tree-optimization/47967
34382 * ipa-cp.c (build_const_val): Return NULL instead of creating
34383 VIEW_CONVERT_EXPR for mismatching sizes.
34384 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34385 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34386 give up on versioning.
34388 2011-03-05 Alan Modra <amodra@gmail.com>
34391 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34392 full cmodel medium/large lo_sum + high addresses.
34394 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34396 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34397 pool references in UNSPEC_LTREL_OFFSET.
34399 2011-03-04 Jan Hubicka <jh@suse.cz>
34402 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34403 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34404 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34406 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34407 cgraph_add_thunk): Add node pointers.
34408 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34409 associated to right node.
34410 (input_node): Update use of cgraph_same_body_alias
34411 and cgraph_add_thunk.
34413 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34415 * config/i386/i386.opt (mprefer-avx128): New flag.
34416 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34417 modes when the flag -mprefer-avx128 is on.
34419 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34421 * dwarf2out.c (compare_loc_operands): Fix address handling.
34423 2011-03-04 Alan Modra <amodra@gmail.com>
34425 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34427 2011-03-04 Richard Guenther <rguenther@suse.de>
34429 PR middle-end/47968
34430 * expmed.c (extract_bit_field_1): Prefer vector modes that
34431 vec_extract patterns can handle.
34433 2011-03-04 Richard Guenther <rguenther@suse.de>
34435 PR middle-end/47975
34436 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34438 2011-03-04 Richard Henderson <rth@redhat.com>
34440 * explow.c (emit_stack_save): Remove 'after' parameter.
34441 (emit_stack_restore): Likewise.
34442 * expr.h: Update to match.
34443 * builtins.c, calls.c, stmt.c: Likewise.
34444 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34445 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34446 * function.c (expand_function_end): Insert the emit_stack_save
34447 sequence before parm_birth_insn instead of after.
34449 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34451 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34452 (ssse3_pmaddubsw128): Ditto.
34453 (ssse3_pmaddubsw): Ditto.
34455 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34457 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34459 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34462 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34463 on TYPE_SIZE_UNIT if it is a DECL.
34466 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34467 first operand is not is_gimple_mem_ref_addr, try to fold it.
34468 If the operand still isn't is_gimple_mem_ref_addr, clear
34471 2011-03-03 Richard Guenther <rguenther@suse.de>
34473 PR middle-end/47283
34474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34476 (refs_may_alias_p_1): For release branches return true if
34477 we are confused by our input.
34479 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34481 * config/s390/s390.c (s390_function_value): Rename to ...
34482 (s390_function_and_libcall_value): ... this.
34483 (s390_function_value): New function.
34484 (s390_libcall_value): New function.
34485 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34486 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34487 target macro definitions.
34488 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34490 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34492 * config/i386/freebsd64.h (CC1_SPEC): Define.
34493 * config/i386/linux64.h (CC1_SPEC): Define.
34494 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34496 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34498 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34500 * config/stormy16/stormy16.c: Include reload.h.
34501 (xstormy16_memory_move_cost): New function.
34502 (TARGET_MEMORY_MOVE_COST): Define.
34504 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34506 PR rtl-optimization/47925
34507 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34508 with side effects. Remove the more-specific check for volatile asms.
34510 2011-03-02 Alan Modra <amodra@gmail.com>
34513 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34514 toc relative addresses for valid offsets.
34516 2011-03-01 Richard Guenther <rguenther@suse.de>
34518 PR tree-optimization/47890
34519 * tree-vect-loop.c (get_initial_def_for_induction): Set
34520 related stmt properly.
34522 2011-03-01 Richard Guenther <rguenther@suse.de>
34525 * lto-streamer.c (lto_record_common_node): Also register
34526 the canonical type.
34528 2011-03-01 Richard Guenther <rguenther@suse.de>
34531 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34532 Do not stream DECL_ABSTRACT_ORIGIN.
34533 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34534 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34535 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34536 Do not stream DECL_ABSTRACT_ORIGIN.
34537 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34538 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34540 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34542 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34543 FUNCTION_VALUE_REGNO_P): Remove.
34544 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34545 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34546 Add 'outgoing' argument.
34547 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34549 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34550 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34552 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34555 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34556 (lookup_filename): Likewise.
34557 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34559 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34560 Jakub Jelinek <jakub@redhat.com>
34562 PR middle-end/47893
34563 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34564 (assign_stack_local_1): Change last argument type to int.
34565 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34566 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34567 don't record padding space into frame_space_list nor use those areas.
34568 (assign_stack_local): Adjust caller.
34569 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34570 of assign_stack_local, pass 0 as last argument.
34571 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34574 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34577 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34578 Use target address_mode and pointer_mode hooks instead of hardcoded
34579 Pmode and ptr_mode. Handle some simple cases of extending if
34580 POINTERS_EXTEND_UNSIGNED < 0.
34581 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34582 Call convert_debug_memory_address.
34583 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34584 convert_debug_memory_address.
34586 PR middle-end/46790
34587 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34588 * configure: Regenerated.
34589 * config.in: Regenerated.
34590 * varasm.c (default_function_section): Return NULL
34591 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34593 2011-02-28 Martin Jambor <mjambor@suse.cz>
34595 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34596 the description to match the printed values.
34598 2011-02-28 Richard Guenther <rguenther@suse.de>
34600 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34601 of the copied scope tree.
34603 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34605 * doc/extend.texi (Function Attributes): Avoid deeply (and
34606 wrongly) nested tables.
34608 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34610 PR middle-end/47903
34611 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34612 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34613 r isn't op0 nor op1.
34615 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34617 * config/avr/avr.md: Remove magic comment for emacs.
34619 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34622 * config/avr/avr.c (avr_option_override): Use error on bad options.
34623 (avr_help): New function.
34624 (TARGET_HELP): Define.
34626 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34629 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34630 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34632 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34634 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34635 (ARM Options): Ditto.
34636 (i386 and x86-64 Options): Ditto.
34637 (RX Options): Ditto.
34638 (SPARC Options): Ditto.
34640 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34642 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34643 FreeBSD 6 and later. Generally use cpu generic.
34645 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34647 * doc/cpp.texi: Update copyright years.
34649 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34652 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34654 2011-02-25 Jon Beniston <jon@beniston.com>
34657 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34658 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34659 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34660 (lm32_block_move_inline): Add type cast to remove warning.
34661 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34662 (gen_int_relational): Move declarations to start of function.
34664 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34666 PR tree-optimization/45470
34667 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34668 can throw internally only.
34669 * tree-vect-stmts.c (vectorizable_call): Likewise.
34671 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34673 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34674 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34675 * config/stormy16/stormy16-protos.h
34676 (xstormy16_preferred_reload_class): Remove.
34677 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34678 static. Change 'rclass' argument and return type to reg_class_t.
34679 (TARGET_PREFERRED_RELOAD_CLASS,
34680 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34682 2011-02-24 Richard Guenther <rguenther@suse.de>
34684 * lto-streamer-in.c (input_bb): Do not find referenced vars
34685 in debug statements.
34687 2011-02-23 Jason Merrill <jason@redhat.com>
34689 * common.opt (fabi-version): Document v5 and v6.
34691 2011-02-23 Richard Guenther <rguenther@suse.de>
34693 PR tree-optimization/47849
34694 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34696 2011-02-23 Jie Zhang <jie@codesourcery.com>
34698 * opts-common.c (decode_cmdline_option): Print empty string
34699 argument as "" in decoded->orig_option_with_args_text.
34700 * gcc.c (execute): Print empty string argument as ""
34701 in the verbose output.
34702 (do_spec_1): Keep empty string argument.
34704 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34706 * config.gcc: Declare score-* and crx-* obsolete.
34708 2011-02-23 Jie Zhang <jie@codesourcery.com>
34710 PR rtl-optimization/47763
34711 * web.c (web_main): Ignore naked clobber when replacing register.
34713 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34715 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34718 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34721 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34723 2011-02-22 Mike Stump <mikestump@comcast.net>
34725 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34727 * configure: Regenerate.
34729 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34731 PR rtl-optimization/46002
34732 * ira-color.c (update_copy_costs): Change class intersection
34733 test to reg_class_contents[] test of 'hard_regno'.
34735 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34737 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34738 than Driver option.
34739 * config/hpux11.opt (mt): Likewise.
34740 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34741 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34742 * config/vax/elf.opt (mno-asm-pic): Likewise.
34743 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34745 2011-02-21 Mike Stump <mikestump@comcast.net>
34748 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34749 tree so we can get save the type.
34750 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34751 for CFString instead of trying to use past the end of the builtins.
34752 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34753 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34754 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34755 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34756 Rename to darwin_builtin_cfstring.
34757 (darwin_init_cfstring_builtins): Return the built type.
34759 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34762 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34763 (_mm256_insert_epi64): Use _mm_insert_epi64.
34765 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34767 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34768 * config/stormy16/stormy16-protos.h
34769 (xstormy16_mode_dependent_address_p): Remove.
34770 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34771 Make static. Change return type to bool. Change argument type to
34772 const_rtx. Remove dead code.
34773 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34775 2011-02-21 Richard Guenther <rguenther@suse.de>
34778 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34779 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34780 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34782 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34783 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34785 2011-02-20 Richard Guenther <rguenther@suse.de>
34788 * tree.c (free_lang_data_in_decl): Clean builtins from
34789 the TU decl BLOCK_VARS.
34791 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34795 * haifa-sched.c (fix_tick_ready): Skip tick computation
34798 2011-02-19 Richard Guenther <rguenther@suse.de>
34801 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34802 Remove lazy BLOCK_VARS streaming.
34803 (lto_input_ts_block_tree_pointers): Likewise.
34804 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34806 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34808 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34810 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34812 * config/i386/biarch32.h, config/i386/mach.h,
34813 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34815 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34818 * config/i386/i386.md (peephole2 for shift and plus): Use
34819 operands[1] original mode in the first insn.
34821 2011-02-18 Mike Stump <mikestump@comcast.net>
34823 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34825 2011-02-18 Jan Hubicka <jh@suse.cz>
34827 PR middle-end/47788
34828 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34829 to zero when the function is not inlinable at all.
34831 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34833 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34834 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34835 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34836 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34837 * config/pa/t-pa64: Likewise.
34838 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34840 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34843 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34845 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34848 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34850 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34852 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34853 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34854 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34855 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34856 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34857 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34858 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34859 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34860 m32r_legitimate_address_p): New functions.
34861 * config/m32r/constraints.md (constraint "S"): Don't use
34862 STORE_PREINC_PREDEC_P.
34863 (constraint "U"): Don't use LOAD_POSTINC_P.
34865 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34867 PR rtl-optimization/46178
34868 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34869 compute ira_hard_regno_cover_class[].
34871 2011-02-18 Richard Guenther <rguenther@suse.de>
34874 * lto-streamer.h (lto_global_var_decls): Declare.
34875 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34876 statics for global var processing.
34878 2011-02-18 Richard Guenther <rguenther@suse.de>
34880 PR tree-optimization/47737
34881 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34882 edge dominance check.
34884 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34887 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34888 avoid invalid rtx sharing.
34890 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34892 * doc/cpp.texi (Obsolete Features): Add background on the
34893 origin of assertions.
34895 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34897 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34899 * config/darwin.c (output_objc_section_asm_op): Added support for
34901 (is_objc_metadata): New.
34902 (darwin_objc2_section): New.
34903 (darwin_objc1_section): New.
34904 (machopic_select_section): Added support for ABI v1 and v2.
34905 (darwin_emit_objc_zeroed): New.
34906 (darwin_output_aligned_bss): Detect objc metadata and treat it
34908 (darwin_asm_output_aligned_decl_common): Same.
34909 (darwin_asm_output_aligned_decl_local): Same.
34910 * config/darwin-sections.def: Updated for ABI v1 and v2.
34911 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34912 compiling Objective-C code for the NeXT runtime, default to using
34913 ABI version 0 for 32-bit, and version 2 for 64-bit.
34915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34917 * common.opt (optimize_fast): New Variable.
34918 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34919 instead of local variable ofast.
34921 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34923 * doc/invoke.texi (fobjc-abi-version): Documented.
34924 (fobjc-nilcheck): Documented.
34925 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34928 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34931 * common.opt (export-dynamic): New Driver option.
34932 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34934 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34936 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34938 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34939 Jan Hubicka <jh@suse.cz>
34943 * cfgexpand.c (account_used_vars_for_block): Remove.
34944 (estimated_stack_frame_size): Use referenced vars.
34945 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34946 that were referenced in the original function. Test src_fn
34947 rather than cfun. Drop redundant get_var_ann.
34948 (setup_one_parameter): Drop redundant get_var_ann.
34949 (declare_return_variable): Likewise.
34950 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34951 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34952 * ipa-inline.c (compute_inline_parameters): Do not compute
34953 disregard_inline_limits here.
34954 (compute_inlinable_for_current, pass_inlinable): New.
34955 (pass_inline_parameters): Require PROP_referenced_vars.
34956 * cgraphunit.c (cgraph_process_new_functions): Don't run
34957 compute_inline_parameters explicitly unless function is in SSA form.
34958 (cgraph_analyze_function): Set .disregard_inline_limits.
34959 * tree-sra.c (convert_callers): Compute inliner parameters
34960 only for functions already in SSA form.
34962 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34964 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34965 -mlittle-endian-data.
34967 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34969 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34970 -mno-fpu, not -fpu and -no-fpu.
34971 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34972 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34974 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34977 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34978 input reload with PLUS RTX.
34980 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34982 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34983 of InverseVar(MDMX).
34985 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34987 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34990 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34992 * config/mn10300/mn10300.opt (mno-crt0): New.
34994 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34996 * config/m68k/uclinux.opt (static-libc): New Driver option.
34998 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35000 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35002 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35004 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35005 %{muser-extend-enabled}.
35007 2011-02-16 Richard Guenther <rguenther@suse.de>
35009 PR tree-optimization/47738
35010 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35011 the TODO from tree_predictive_commoning.
35013 2011-02-15 Jeff Law <law@redhat.com>
35016 2011-01-25 Jeff Law <law@redhat.com>
35018 PR rtl-optimization/37273
35019 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35020 handle them like argument loads from stack slots. Do not double
35021 count memory for memory constants and argument loads from stack slots.
35023 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35026 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35027 mode for vector constants. Remove code that checks for TImode.
35029 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35033 * cgraph.h (compute_inline_parameters): Return void.
35034 * ipa-inline.c (compute_inline_parameters): Adjust.
35036 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35040 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35042 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35043 * ipa-inline.c (compute_inline_parameters): Adjust.
35045 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35049 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35050 Adjust all users. Pass FN to...
35051 * tree-flow-inline.h (first_referenced_var): ... this. Add
35053 * ipa-struct-reorg.c: Adjust.
35054 * tree-dfa.c: Adjust.
35055 * tree-into-ssa.c: Adjust.
35056 * tree-sra.c: Adjust.
35057 * tree-ssa-alias.c: Adjust.
35058 * tree-ssa-live.c: Adjust.
35059 * tree-ssa.c: Adjust.
35060 * tree-ssanames.c: Adjust.
35061 * tree-tailcall.c: Adjust.
35063 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35067 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35068 Adjust all callers.
35069 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35070 * tree-flow-inline.h: Adjust.
35071 * gimple-pretty-print.c: Adjust.
35072 * tree-into-ssa.c: Adjust.
35073 * tree-ssa.c: Adjust.
35074 * cfgexpand.c: Adjust.
35076 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35078 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35079 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35080 (EXTRA_CONSTRAINT): Delete.
35081 * config/iq2000/constraints.md: New file.
35082 * config/iq2000/iq2000.md: Include it.
35083 (define_insn ""): Delete.
35084 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35085 unsupported constraint letters from patterns.
35086 (call_value, call_value_internal1): Likewise.
35087 (call_value_multiple_internal1): Likewise.
35089 2011-02-15 Nick Clifton <nickc@redhat.com>
35091 * config/mn10300/mn10300.c: Include tm-constrs.h.
35092 (struct liw_data): New data structure describing an LIW candidate
35094 (extract_bundle): Use struct liw_data. Allow small integer
35095 operands for some instructions.
35096 (check_liw_constraints): Use struct liw_data. Remove swapped
35097 parameter. Add comments describing the checks. Fix bug when
35098 assigning the source of liw1 to the source of liw2.
35099 (liw_candidate): Delete. Code moved into extract_bundle.
35100 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35102 * config/mn10300/predicates.md (liw_operand): New predicate.
35103 Allows registers and small integer constants.
35104 * config/mn10300/constraints.md (O): New constraint. Accetps
35105 integers in the range -8 to +7 inclusive.
35106 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35107 for moving a small integer into a register. Give this alternative
35109 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35110 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35111 using the J,K,L and M constraints,
35112 (liw): Remove SI mode on second operands to allow for HI and QI
35114 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35117 2011-02-15 Richard Guenther <rguenther@suse.de>
35119 PR tree-optimization/47743
35120 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35121 for a non-type-compatible VN lookup bail out.
35123 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35125 * config/fr30/constraints.md: New file.
35126 * config/fr30/fr30.md: Include it.
35127 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35128 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35129 (EXTRA_CONSTRAINT): Delete.
35131 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35133 * config/frv/constraints.md: New file.
35134 * config/frv/predicates.md: Include it.
35135 * config/frv/frv.c (reg_class_from_letter): Delete.
35136 (frv_option_override): Don't initialize it.
35137 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35138 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35139 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35140 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35141 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35142 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35143 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35144 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35145 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35146 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35147 (REG_CLASS_FROM_CONSTRAINT): Delete.
35149 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35151 PR middle-end/47581
35152 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35153 if frame size is 0 in a leaf function.
35155 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35158 * config/alpha/host-osf.c: New file.
35159 * config/alpha/x-osf: New file.
35160 * config.host (alpha*-dec-osf*): Use it.
35162 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35164 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35165 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35166 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35167 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35169 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35171 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35173 * config/stormy16/constraints.md: New file.
35174 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35175 Use satisfies_constraint_Q and satisfies_constraint_R.
35176 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35178 (xstormy16_legitiamte_address_p): Declare.
35179 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35180 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35181 (EXTRA_CONSTRAINT): Delete.
35182 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35184 (xstormy16_extra_constraint_p): Delete.
35186 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35188 PR tree-optimization/46494
35189 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35190 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35191 (pass_rtl_loop_done): Add TODO_verify_flow.
35192 * fwprop.c (pass_rtl_fwprop): Likewise.
35193 * modulo-sched.c (pass_sms): Likewise.
35194 * tree-ssa-dom.c (pass_dominator): Likewise.
35195 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35196 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35197 (pass_tree_loop_done): Likewise.
35198 * tree-ssa-pre.c (execute_pre): Likewise.
35199 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35200 * tree-ssa-sink.c (pass_sink_code): Likewise.
35201 * tree-vrp.c (pass_vrp): Likewise.
35203 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35205 * config/v850/constraints.md: New file.
35206 * config/v850/v850.md: Include it.
35207 * config/v850/predicates.md (reg_or_0_operand): Use
35208 satisfies_constraint_G.
35209 (special_symbolref_operand): Use satisfies_constraint_K.
35210 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35211 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35212 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35213 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35214 (EXTRA_CONSTRAINT): Delete.
35215 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35216 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35217 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35219 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35222 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35225 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35227 * config/mcore/constraints.md: New file.
35228 * config/mcore/mcore.md: Include it.
35229 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35230 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35231 (REG_CLASS_FROM_LETTER): Delete.
35232 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35233 insn_const_int_ok_for_constraint.
35234 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35235 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35236 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35237 (EXTRA_CONSTRAINT): Delete.
35239 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35242 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35243 (IS_SIGHANDLER): Define.
35244 (sparc64_is_sighandler): New function, split off from
35245 sparc64_fallback_frame_state.
35246 (sparc_is_sighandler): New function, split off from
35247 sparc_fallback_frame_state.
35248 (sparc64_fallback_frame_state): Merge with ...
35249 (sparc_fallback_frame_state): ... this into ...
35250 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35251 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35252 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35253 stack instead of hardcoded offsets.
35255 2011-02-14 Andriy Gapon <avg@freebsd.org>
35258 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35260 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35262 * configure: Regenerate.
35264 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35267 * gcc.c (asm_options): Correct spec matching --target-help.
35269 2011-02-12 Martin Jambor <mjambor@suse.cz>
35271 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35272 to gimple call error.
35274 2011-02-12 Mike Stump <mikestump@comcast.net>
35276 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35277 comments in backslash regions.
35279 2011-02-12 Mike Stump <mikestump@comcast.net>
35280 Jakub Jelinek <jakub@redhat.com>
35281 Iain Sandoe <iains@gcc.gnu.org>
35284 * dwarf2out.c (output_cfa_loc): When required, apply the
35285 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35286 (output_loc_sequence): Likewise.
35287 (output_loc_operands_raw): Likewise.
35288 (output_loc_sequence_raw): Likewise.
35289 (output_cfa_loc): Likewise.
35290 (output_loc_list): Suppress register number adjustment when
35291 calling output_loc_sequence()
35292 (output_die): Likewise.
35294 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35296 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35298 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35299 xtensa_memory_move_cost): New functions.
35300 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35302 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35305 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35306 in the current directory.
35307 * configure: Rebuilt.
35309 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35311 * config/darwin.c (darwin_override_options): Add a hunk missed
35312 from the commit of r168571. Trim comment line lengths and
35313 correct indents of the preceding block.
35315 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35317 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35320 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35322 * common.opt (nostartfiles): New Driver option.
35324 2011-02-11 Xinliang David Li <davidxl@google.com>
35326 PR tree-optimization/47707
35327 * tree-chrec.c (convert_affine_scev): Keep type precision.
35329 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35331 PR tree-optimization/47420
35332 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35334 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35336 PR rtl-optimization/47614
35337 * rtl.h (check_for_inc_dec): Declare.
35338 * dse.c (check_for_inc_dec): Externalize...
35339 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35340 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35342 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35345 * gcc.c (main): Do not compile inputs if there were errors in
35347 * opts-common.c (read_cmdline_option): Check for wrong language
35348 after other error checks.
35350 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35352 * cgraph.c: Fix comment typos.
35353 * cgraph.h: Likewise.
35354 * cgraphunit.c: Likewise.
35355 * ipa-cp.c: Likewise.
35356 * ipa-inline.c: Likewise.
35357 * ipa-prop.c: Likewise.
35358 * ipa-pure-const.c: Likewise.
35359 * ipa-ref.c: Likewise.
35360 * ipa-reference.c: Likewise.
35362 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35365 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35367 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35370 * doc/sourcebuild.texi (Require Support): Document
35371 dg-require-ascii-locale.
35373 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35375 * doc/lto.texi (Write summary): Fix missing parentheses.
35377 2011-02-10 DJ Delorie <dj@redhat.com>
35379 * config/m32c/m32c.c (m32c_option_override): Disable
35380 -fcombine-stack-adjustments until flag value tracking and compare
35381 optimization can be rewritten.
35383 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35385 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35387 (PROCESSOR_DEFAULT64): Likewise.
35389 2011-02-10 Richard Henderson <rth@redhat.com>
35391 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35392 change from 2011-02-03.
35393 * config/rx/rx.c (flags_from_code): Likewise.
35394 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35395 is valid, n/pz otherwise.
35396 (rx_select_cc_mode): Return CCmode if Y is not zero.
35398 2011-02-10 Richard Guenther <rguenther@suse.de>
35400 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35402 2011-02-10 Richard Guenther <rguenther@suse.de>
35404 PR tree-optimization/47677
35405 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35407 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35410 * combine.c (make_compound_operation): Only change shifts into
35411 multiplication for SCALAR_INT_MODE_P.
35413 2011-02-10 Jie Zhang <jie@codesourcery.com>
35417 2011-02-05 Jie Zhang <jie@codesourcery.com>
35419 * web.c (entry_register): Don't clobber the number of the
35420 first uninitialized reference in used[].
35422 2011-02-09 Richard Guenther <rguenther@suse.de>
35424 PR tree-optimization/47664
35425 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35428 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35432 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35434 (PROCESSOR_DEFAULT64): Same.
35435 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35437 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35439 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35441 2011-02-09 Martin Jambor <mjambor@suse.cz>
35443 PR middle-end/45505
35444 * tree-sra.c (struct access): New flags grp_scalar_read and
35445 grp_scalar_write. Changed description of assignment read and write
35447 (dump_access): Dump new flags, reorder all of them.
35448 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35449 to detect multiple scalar reads.
35450 (analyze_access_subtree): Use the new scalar read write flags instead
35451 of the old flags. Adjusted comments.
35453 2011-02-08 DJ Delorie <dj@redhat.com>
35456 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35461 * config/m68k/uclinux.opt: New.
35462 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35466 * config/cris/elf.opt (sim): New Driver option.
35468 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35470 * config/xtensa/elf.opt: New.
35471 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35475 * config/vax/elf.opt: New.
35476 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35478 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35480 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35482 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35484 * config/gnu-user.opt: New.
35485 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35486 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35487 *-*-uclinux*): Use gnu-user.opt.
35489 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35491 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35492 * config/i386/gnu.h (CPP_SPEC): Likewise.
35494 2011-02-08 Ian Lance Taylor <iant@google.com>
35496 * common.opt (fcx-limited-range): Add SetByCombined flag.
35497 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35498 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35499 (fassociative-math, freciprocal-math): Likewise.
35500 (funsafe-math-optimizations): Likewise.
35501 * opth-gen.awk: Handle SetByCombined.
35502 * optc-gen.awk: Likewise.
35503 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35504 (set_unsafe_math_optimizations_flags): Likewise.
35505 * doc/options.texi (Option properties): Document SetByCombined.
35507 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35509 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35510 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35511 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35512 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35513 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35515 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35517 PR tree-optimization/46834
35518 PR tree-optimization/46994
35519 PR tree-optimization/46995
35520 * graphite-sese-to-poly.c (used_outside_reduction): New.
35521 (detect_commutative_reduction): Call used_outside_reduction.
35522 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35523 translate_scalar_reduction_to_array only when at least one
35524 loop-phi/close-phi tuple has been detected.
35526 2011-02-08 Richard Guenther <rguenther@suse.de>
35528 PR middle-end/47639
35529 * tree-vect-generic.c (expand_vector_operations_1): Update
35531 (expand_vector_operations): ... not here. Cleanup EH info
35532 and the CFG if required.
35534 2011-02-08 Richard Guenther <rguenther@suse.de>
35536 PR tree-optimization/47641
35537 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35538 require type compatibility.
35540 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35542 * gimple-low.c (lower_function_body): Don't remove the location of
35543 the return statement here.
35544 (lower_gimple_return): Do it here instead but only if the return
35545 statement is actually used twice.
35547 2011-02-08 Richard Guenther <rguenther@suse.de>
35549 PR tree-optimization/47632
35550 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35551 unused up_to_stmt parameter, return whether cfg-cleanup is
35552 necessary, remove EH info properly.
35553 (forward_propagate_into_gimple_cond): Adjust caller.
35554 (forward_propagate_into_cond): Likewise.
35555 (forward_propagate_comparison): Likewise.
35556 (tree_ssa_forward_propagate_single_use_vars): Make
35557 forward_propagate_comparison case similar to the two others.
35559 2011-02-08 Nick Clifton <nickc@redhat.com>
35561 * config/mn10300/mn10300.opt (mliw): New command line option.
35562 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35563 (liw_bundling): New automaton.
35564 (liw): New attribute.
35565 (liw_op): New attribute.
35566 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35567 (movsi_internal): Add LIW attributes.
35568 (andsi3): Likewise.
35569 (iorsi3): Likewise.
35570 (xorsi3): Likewise.
35571 (addsi3): Separate register and immediate alternatives.
35572 Add LIW attributes.
35573 (subsi3): Likewise.
35575 (aslsi3): Likewise.
35576 (lshrsi3): Likewise.
35577 (ashrsi3): Likewise.
35578 (liw): New pattern.
35579 * config/mn10300/mn10300.c (liw_op_names): New
35580 (mn10300_print_operand): Handle 'W' operand descriptor.
35581 (extract_bundle): New function.
35582 (check_liw_constraints): New function.
35583 (liw_candidate): New function.
35584 (mn10300_bundle_liw): New function.
35585 (mn10300_reorg): New function.
35586 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35587 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35588 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35589 __LIW__ or __NO_LIW__.
35590 * doc/invoke.texi: Describe the -mliw command line option.
35592 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35594 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35595 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35596 pthread_mutex_unlock): Remove.
35597 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35598 * config/pa/t-pa64: Likewise.
35599 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35600 shared libc if not linking against libpthread.
35601 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35603 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35606 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35607 on 10.6 and later to ensure that we always use the unwinder from
35608 the system. Only add -no_compact_unwind when tarteting darwin
35611 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35614 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35615 (vec_interleave_lowv2sf): Ditto.
35616 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35617 (vec_extract_oddv2sf): Ditto.
35619 2011-02-07 Mike Stump <mikestump@comcast.net>
35622 Add __ieee_divdc3 entry point.
35623 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35625 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35626 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35627 * config/darwin.c (darwin_rename_builtins): Add.
35628 * config/darwin-protos.h (darwin_rename_builtins): Add.
35630 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35633 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35636 2011-02-07 Mike Stump <mikestump@comcast.net>
35638 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35640 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35643 * config/avr/libgcc.S (exit): Move .endfunc
35645 2011-02-07 Richard Guenther <rguenther@suse.de>
35647 PR tree-optimization/47615
35648 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35649 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35650 (run_scc_vn): Initialize it.
35651 (visit_reference_op_load): Use it.
35652 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35654 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35656 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35657 DImode trapping arithmetic libfuncs.
35659 2011-02-07 Richard Guenther <rguenther@suse.de>
35661 PR tree-optimization/47621
35662 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35664 (execute_update_addresses_taken): ... here. Make it more
35665 conservative in what we accept.
35667 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35669 * config/sparc/freebsd.h (ASM_SPEC): Define.
35670 * config/sparc/vxworks.h (ASM_SPEC): Define.
35672 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35674 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35676 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35678 * doc/invoke.texi: Remove reference to compiler internals from
35679 user documentation.
35681 * reg-notes.def: Remove REG_VALUE_PROFILE.
35682 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35684 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35686 PR middle-end/47610
35687 * varasm.c (default_section_type_flags): If decl is NULL,
35688 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35690 2011-02-05 Jie Zhang <jie@codesourcery.com>
35693 * web.c (entry_register): Don't clobber the number of the
35694 first uninitialized reference in used[].
35696 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35698 PR tree-optimization/46194
35699 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35700 (build_classic_dist_vector_1): Do not represent classic distance
35701 vectors when the access functions are variating in different loops.
35703 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35705 * config/mips/iris6.opt: New.
35706 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35708 2011-02-04 Richard Henderson <rth@redhat.com>
35709 Steve Ellcey <sje@cup.hp.com>
35712 * config/ia64/predicates.md (mux1_brcst_element): New.
35713 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35714 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35715 (ia64_unpack_sign): New.
35716 (ia64_expand_unpack): Rewrite using new routines.
35717 (ia64_expand_widen_sum): Ditto.
35718 (ia64_expand_dot_prod_v8qi): Ditto.
35719 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35720 routines, add endian check.
35721 (pmpy2_even): Rename from pmpy2_r, add endian check.
35722 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35723 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35724 (vec_widen_smult_hi_v4hi): Ditto.
35725 (vec_widen_umult_lo_v4hi): Ditto.
35726 (vec_widen_umult_hi_v4hi): Ditto.
35727 (mulv2si3): Change endian checks.
35728 (sdot_prodv4hi): Rewrite with new calls.
35729 (udot_prodv4hi): New.
35730 (vec_pack_ssat_v4hi): Add endian check.
35731 (vec_pack_usat_v4hi): Ditto.
35732 (vec_pack_ssat_v2si): Ditto.
35733 (max1_even): Rename from max1_r, add endian check.
35734 (max1_odd): Rename from max1_l, add endian check.
35735 (*mux1_rev): Format change.
35736 (*mux1_mix): Ditto.
35737 (*mux1_shuf): Ditto.
35738 (*mux1_alt): Ditto.
35739 (*mux1_brcst_v8qi): Use new predicate.
35740 (vec_extract_evenv8qi): Remove endian check.
35741 (vec_extract_oddv8qi): Ditto.
35742 (vec_interleave_lowv4hi): Format change.
35743 (vec_interleave_highv4hi): Ditto.
35744 (mix2_even): Rename from mix2_r, add endian check.
35745 (mix2_odd): Rename from mux2_l, add endian check.
35746 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35747 (vec_extract_evenodd_helper): Format change.
35748 (vec_extract_evenv4hi): Remove endian check.
35749 (vec_extract_oddv4hi): Remove endian check.
35750 (vec_interleave_lowv2si): Format change.
35751 (vec_interleave_highv2si): Format change.
35752 (vec_initv2si): Remove endian check.
35753 (vecinit_v2si): Add endian check.
35754 (reduc_splus_v2sf): Add endian check.
35755 (reduc_smax_v2sf): Ditto.
35756 (reduc_smin_v2sf): Ditto.
35757 (vec_initv2sf): Remove endian check.
35758 (fpack): Add endian check.
35759 (fswap): Add endian check.
35760 (vec_interleave_highv2sf): Add endian check.
35761 (vec_interleave_lowv2sf): Add endian check.
35762 (fmix_lr): Add endian check.
35763 (vec_setv2sf): Format change.
35764 (*vec_extractv2sf_0_be): Use shift to extract operand.
35765 (*vec_extractv2sf_1_be): New.
35766 (vec_pack_trunc_v4hi): Add endian check.
35767 (vec_pack_trunc_v2si): Format change.
35769 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35771 PR inline-asm/23200
35772 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35773 do bb, locus and block comparison and disallow loads if it is not set.
35774 (stmt_is_replaceable_p): New function.
35775 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35777 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35778 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35780 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35782 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35784 * config/rs6000/xilinx.opt: New.
35785 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35787 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35789 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35791 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35793 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35794 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35795 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35796 secondary_reload_info, xtensa_secondary_reload): Remove.
35797 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35798 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35799 (xtensa_preferred_reload_class): Make static. Change return and
35800 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35801 Use CONST_DOUBLE_P predicate.
35802 (xtensa_preferred_output_reload_class): New function.
35803 (xtensa_secondary_reload): Make static.
35805 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35807 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35808 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35809 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35811 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35813 PR middle-end/31490
35814 * output.h (SECTION_RELRO): Define.
35815 (SECTION_MACH_DEP): Adjust.
35816 (get_variable_section): New prototype.
35817 * varpool.c (varpool_finalize_named_section_flags): New function.
35818 (varpool_assemble_pending_decls): Call it.
35819 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35820 * cgraphunit.c (cgraph_output_in_order): Call
35821 varpool_finalize_named_section_flags.
35822 * varasm.c (get_section): Allow section flags conflicts between
35823 relro and read-only sections if the section hasn't been declared yet.
35824 Set SECTION_OVERRIDE after diagnosing section type conflict.
35825 (get_variable_section): No longer static.
35826 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35827 readonly sections that need relocations.
35828 (decl_readonly_section_1): New function.
35829 (decl_readonly_section): Use it.
35832 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35833 Steve Ellcey <sje@cup.hp.com>
35835 PR middle-end/31490
35836 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35837 if section attribute used.
35839 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35841 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35842 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35843 (darwin_init_sections): Remove assertion.
35845 2011-02-03 Nick Clifton <nickc@redhat.com>
35847 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35849 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35850 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35851 instead of "n" and "pz".
35852 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35855 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35858 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35859 fma, expand FMA_EXPR as fma{,f,l} call.
35862 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35863 copy them into a unsigned char variable and pass address of it to
35864 lto_output_data_stream.
35867 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35868 around backend_init_target and lang_dependent_init_target calls.
35869 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35870 (verify_cgraph_node): Don't call set_cfun here. Use
35871 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35872 Set error_found for incorrectly represented calls to thunks.
35874 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35877 PR rtl-optimization/43494
35878 * rtl.h (for_each_inc_dec_fn): New type.
35879 (for_each_inc_dec): Declare.
35880 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35881 (for_each_inc_dec_find_inc_dec): New fn.
35882 (for_each_inc_dec_find_mem): New fn.
35883 (for_each_inc_dec): New fn.
35884 * dse.c (struct insn_size): Remove.
35885 (replace_inc_dec, replace_inc_dec_mem): Remove.
35886 (emit_inc_dec_insn_before): New fn.
35887 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35888 (canon_address): Pass mem modes to cselib_lookup.
35889 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35890 (cselib_lookup_from_insn): Likewise.
35891 (cselib_subst_to_values): Likewise.
35892 * cselib.c (find_slot_memmode): New var.
35893 (cselib_find_slot): New fn. Use it instead of
35894 htab_find_slot_with_hash everywhere.
35895 (entry_and_rtx_equal_p): Use find_slot_memmode.
35896 (autoinc_split): New fn.
35897 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35898 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35899 Deal with autoinc. Special-case recursion into MEMs.
35900 (cselib_hash_rtx): Likewise.
35901 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35902 address and MEM modes.
35903 (cselib_subst_to_values): Add memmode, pass it on.
35905 (cselib_lookup): Add memmode argument, pass it on.
35906 (cselib_lookup_from_insn): Add memmode.
35907 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35908 (struct cselib_record_autoinc_data): New.
35909 (cselib_record_autoinc_cb): New fn.
35910 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35911 mode to cselib_lookup. Reset autoinced REGs here instead of...
35912 (cselib_process_insn): ... here.
35913 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35915 (add_uses): Likewise, also to cselib_subst_to_values.
35916 (add_stores): Likewise.
35917 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35918 cselib_subst_to_values.
35919 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35920 * gcse.c (do_local_cprop): Adjusted.
35921 * postreload.c (reload_cse_simplify_set): Adjusted.
35922 (reload_cse_simplify_operands): Adjusted.
35923 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35925 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35927 PR tree-optimization/45122
35928 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35929 unsafe assumptions when there's more than one loop exit.
35931 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35934 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35935 Document using vector double with the load/store builtins, and
35936 that the load/store builtins always use Altivec instructions.
35938 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35939 to use altivec memory instructions, even on VSX.
35940 (vector_altivec_store_<mode>): Ditto.
35942 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35945 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35946 V2DF, V2DI support to load/store overloaded builtins.
35948 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35949 altivec load/store builtins for V2DF/V2DI types.
35951 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35952 set avoid indexed addresses on power6 if -maltivec.
35953 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35954 vector_altivec_load/vector_altivec_store builtins.
35955 (altivec_expand_st_builtin): Ditto.
35956 (altivec_expand_builtin): Add VSX memory builtins.
35957 (rs6000_init_builtins): Add V2DI types to internal types.
35958 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35959 load/store builtins.
35960 (rs6000_address_for_altivec): Insure memory address is appropriate
35963 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35964 vec_vsx_ld and vec_vsx_st.
35965 (vsx_store_<mode>): Ditto.
35967 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35968 variables to hold long long types for VSX vector memory builtins.
35969 (RS6000_BTI_unsigned_long_long): Ditto.
35970 (long_long_integer_type_internal_node): Ditti.
35971 (long_long_unsigned_type_internal_node): Ditti.
35973 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35974 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35975 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35977 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35979 (vec_vsx_st): Ditto.
35981 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35983 * config/pa/pa-hpux10.opt: New.
35984 * config/hpux11.opt (pthread): New Driver option.
35985 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35986 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35988 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35990 * config/ia64/vms.opt: New.
35991 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35993 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35996 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35997 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35998 generator functions.
35999 (vsx_floatuns<VSi><mode>2): Ditto.
36000 (vsx_fix_trunc<mode><VSi>2): Ditto.
36001 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36003 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36005 * config/i386/djgpp.opt (posix): New Driver option.
36007 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36009 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36010 Move to the unsupported targets list.
36012 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36014 PR rtl-optimization/47525
36015 * df-scan.c: Update copyright years.
36016 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36017 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36019 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36021 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36022 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36023 (ASM_OUTPUT_ASCII): Remove.
36024 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36026 2011-02-02 Jeff Law <law@redhat.com>
36028 PR middle-end/47543
36029 * reload.c (find_reloads_address): Handle reg+d address where both
36030 components are invalid by reloading the entire address.
36032 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36033 Richard Guenther <rguenther@suse.de>
36035 PR tree-optimization/40979
36037 * passes.c (init_optimization_passes): After LIM call copy_prop
36038 and DCE to clean up.
36039 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36041 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36043 PR tree-optimization/47576
36044 PR tree-optimization/47555
36045 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36046 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36047 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36048 * tree-scalar-evolution.c (follow_ssa_edge): Use
36049 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36051 2011-02-02 Richard Guenther <rguenther@suse.de>
36053 PR tree-optimization/47566
36054 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36056 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36060 * tree-inline.c (declare_return_variable): Remove unused caller
36065 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36066 * cfgexpand.c (account_used_vars_for_block): Use them.
36067 * tree-nrv.c (tree_nrv): Likewise.
36068 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36069 (dump_scope_block): Likewise.
36070 (remove_unused_locals): Likewise.
36074 * tree-inline.c (declare_return_variable): Add result decl to
36075 local decls only once.
36076 * gimple-low.c (record_vars_into): Mark newly-created variables
36079 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36085 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36087 (no_real_insns_p, schedule_block, set_priorities): Drop special
36088 treatment of boundary debug insns.
36089 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36090 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36091 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36092 (BOUNDARY_DEBUG_INSN_P): Likewise.
36093 (SCHEDULE_DEBUG_INSN_P): Likewise.
36094 * sched-rgn.c (init_ready_list): Drop special treatment of
36095 boundary debug insns.
36096 * final.c (rest_of_clean_state): Clear notes' BB.
36098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36100 * config/openbsd.opt (assert=): New Driver option.
36102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36104 * config/i386/nto.opt: New.
36105 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36107 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36109 * config/i386/netware.opt: New.
36110 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36112 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36114 * config/interix.opt (posix): New Driver option.
36116 2011-02-01 DJ Delorie <dj@redhat.com>
36118 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36120 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36123 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36125 PR tree-optimization/47561
36126 * toplev.c (process_options): Print the Graphite flags. Add
36127 flag_loop_flatten to the list of options requiring Graphite.
36129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36131 * config/i386/cygming.opt (posix): New Driver option.
36133 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36135 * config/arm/vxworks.opt: New.
36136 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36138 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36140 * config/alpha/elf.opt: New.
36141 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36142 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36144 2011-02-01 Richard Guenther <rguenther@suse.de>
36146 PR tree-optimization/47559
36147 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36148 store-motion on references that can throw.
36150 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36152 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36153 * tree-pass.h (TDF_CSELIB): New macro.
36154 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36155 cselib_lookup): Check for it rather than for TDF_DETAILS.
36157 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36160 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36161 is HOST_BIT_BUCKET.
36163 * opts.c (finish_options): Don't add x_aux_base_name if it is
36166 2011-02-01 Richard Guenther <rguenther@suse.de>
36168 PR tree-optimization/47555
36170 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36172 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36174 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36177 * config/lm32/t-lm32: Add multilib for all CPU options.
36179 2011-02-01 Richard Guenther <rguenther@suse.de>
36181 PR tree-optimization/47541
36182 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36183 sure to have a field at offset zero.
36185 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36187 * config/arc/arc.opt (EB, EL): New Driver options.
36189 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36191 * config/alpha/osf5.opt: New.
36192 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36194 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36196 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36198 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36200 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36201 -floop-interchange.
36202 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36203 is an alias of -floop-interchange and that it requires the
36204 Graphite infrastructure.
36205 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36206 flag_loop_interchange based on the value of flag_tree_loop_linear.
36208 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36209 Richard Guenther <rguenther@suse.de>
36211 PR tree-optimization/47538
36212 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36213 type instead of r1type, except for comparisons. For right
36214 shifts and comparisons punt if there are mismatches in
36215 sizetype vs. non-sizetype types.
36217 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36219 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36222 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36224 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36226 * configure: Regenerate.
36228 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36230 * configure.ac (gcc_cv_ld_static_option): Define.
36231 (gcc_cv_ld_dynamic_option): Define.
36232 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36234 (HAVE_LD_STATIC_DYNAMIC): Update message.
36235 (LD_STATIC_OPTION): Define.
36236 (LD_DYNAMIC_OPTION): Define.
36237 * configure: Regenerate.
36238 * config.in: Regenerate.
36239 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36240 HAVE_LD_STATIC_DYNAMIC]: Use them.
36242 2011-01-31 Nick Clifton <nickc@redhat.com>
36244 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36245 registers inside interrupt handlers if the handler is not a leaf
36248 2011-01-31 Nick Clifton <nickc@redhat.com>
36250 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36251 reg_renumber returning an INVALID_REGNUM.
36253 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36256 * doc/install.texi: Document host options discarded when cross
36257 configuring target libraries.
36259 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36262 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36265 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36267 (no_real_insns_p, schedule_block, set_priorities): Drop special
36268 treatment of boundary debug insns.
36269 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36270 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36271 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36272 (BOUNDARY_DEBUG_INSN_P): Likewise.
36273 (SCHEDULE_DEBUG_INSN_P): Likewise.
36274 * sched-rgn.c (init_ready_list): Drop special treatment of
36275 boundary debug insns.
36276 * final.c (rest_of_clean-state): Clear notes' BB.
36278 2011-01-31 Alan Modra <amodra@gmail.com>
36280 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36281 toc relative expressions as we do in print_operand_address.
36283 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36285 * doc/extend.texi: Follow spelling conventions.
36286 * doc/invoke.texi: Fix a typo.
36288 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36290 * config/hpux11.opt: New.
36291 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36292 ia64*-*-hpux*): Use hpux11.opt.
36294 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36296 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36299 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36301 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36304 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36306 * doc/install.texi (Binaries): Remove outdated reference for
36307 Motorola 68HC11/68HC12 downloads.
36309 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36311 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36314 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36317 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36320 2011-01-28 Ahmad Sharif <asharif@google.com>
36322 * value-prof.c (check_counter): Corrected error message.
36324 2011-01-29 Jie Zhang <jie@codesourcery.com>
36326 * config/arm/arm.c (arm_legitimize_reload_address): New.
36327 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36328 arm_legitimize_reload_address.
36329 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36331 2011-01-28 Ian Lance Taylor <iant@google.com>
36333 * godump.c (go_define): Ignore macros whose definitions include
36334 two adjacent operands.
36336 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36339 * varasm.c (force_const_mem): Store copy of x in desc->constant
36340 instead of x itself.
36341 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36342 itself into REG_EQUAL note.
36344 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36346 * config/freebsd.opt (posix, rdynamic): New Driver options.
36348 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36350 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36351 -Bstatic/-Bdynamic.
36352 * configure: Regenerate.
36354 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36356 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36357 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36359 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36361 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36362 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36363 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36364 (s390_preferred_reload_class): Make static. Change return and
36365 'rclass' argument type to reg_class_t.
36367 2011-01-27 Jan Hubicka <jh@suse.cz>
36369 PR middle-end/46949
36370 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36371 (process_function_and_variable_attributes): Check defined weakrefs.
36373 2011-01-27 Martin Jambor <mjambor@suse.cz>
36375 PR tree-optimization/47228
36376 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36377 build_ref_for_offset.
36379 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36381 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36383 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36385 PR rtl-optimization/46856
36386 * postreload.c (reload_combine_recognize_const_pattern): Do not
36387 separate cc0 setter and user on cc0 targets.
36389 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36392 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36393 passed a VOID_TYPE expression, immediately emit an error and
36394 return error_mark_node.
36396 2011-01-26 Jeff Law <law@redhat.com>
36398 PR rtl-optimization/47464
36399 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36400 rather than may_trap_p as needed.
36402 2011-01-26 DJ Delorie <dj@redhat.com>
36404 PR rtl-optimization/46878
36405 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36406 setter/user dependency as well.
36408 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36410 PR rtl-optimization/44469
36411 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36412 after removing trivially dead basic blocks.
36414 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36416 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36417 * config/frv/frv.h (LINK_SPEC): Likewise.
36418 * config/i386/netware.h (LINK_SPEC): Likewise.
36419 * config/m68k/linux.h (ASM_SPEC): Likewise.
36420 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36421 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36422 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36423 * config/sparc/linux.h (ASM_SPEC): Likewise.
36424 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36425 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36427 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36429 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36430 * config/frv/frv.h (ASM_SPEC): Likewise.
36431 * config/m68k/linux.h (ASM_SPEC): Likewise.
36432 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36433 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36434 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36435 * config/sparc/linux.h (ASM_SPEC): Likewise.
36436 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36437 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36439 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36441 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36442 * config/frv/frv.h (LINK_SPEC): Likewise.
36443 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36445 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36447 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36448 * config/frv/frv.h (ASM_SPEC): Likewise.
36449 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36450 * config/m68k/linux.h (ASM_SPEC): Likewise.
36451 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36452 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36453 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36454 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36455 * config/sparc/linux.h (ASM_SPEC): Likewise.
36456 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36457 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36458 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36460 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36463 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36465 (vec_extract_evenodd_help): Ditto.
36466 (vec_extract_evenv4hi): Ditto.
36467 (vec_extract_oddv4hi): Ditto.
36468 (vec_interleave_lowv2si): Ditto.
36469 (vec_interleave_highv2si): Ditto.
36470 (vec_extract_evenv2si): Ditto.
36471 (vec_extract_oddv2si: Ditto.
36472 (vec_pack_trunc_v2si): Ditto.
36474 2011-01-22 Jan Hubicka <jh@suse.cz>
36477 * cgraph.h (cgraph_local_info): New field can_change_signature.
36478 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36479 signature can change.
36480 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36482 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36483 (cgraph_function_versioning): We can not change signature of functions
36484 that don't allow that.
36485 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36486 (lto_input_node): Likewise.
36487 * ipa-inline.c (compute_inline_parameters): Compute
36488 local.can_change_signature.
36489 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36490 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36491 functions that can not change signature.
36492 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36493 init_cumulative_args): Do not use local calling conventions
36494 for functions that can not change signature.
36496 2011-01-22 Jan Hubicka <jh@suse.cz>
36498 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36500 2011-01-26 Richard Guenther <rguenther@suse.de>
36502 PR tree-optimization/47190
36503 * cgraphunit.c (process_common_attributes): New function.
36504 (process_function_and_variable_attributes): Use it.
36506 2011-01-26 Richard Guenther <rguenther@suse.de>
36509 * cgraphbuild.c (record_eh_tables): Record reference to personality
36512 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36515 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36516 non-debug insns from moving up.
36518 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36521 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36522 t-dlldir{,-x} fragment for build and add it to tmake_file.
36523 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36524 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36525 * config/i386/t-dlldir: New file.
36526 (SHLIB_DLLDIR): Define.
36527 * config/i386/t-dlldir-x: New file.
36528 (SHLIB_DLLDIR): Define.
36529 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36530 (SHLIB_INSTALL): Use it.
36532 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36535 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36536 lower bound of the allowed Thumb-2 coprocessor load/store
36537 index range to -256. Add explaining comment.
36539 2011-01-25 Ian Lance Taylor <iant@google.com>
36541 * godump.c (go_define): Improve lexing of macro expansion to only
36542 accept expressions which match Go spec.
36544 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36547 * tree.c (handle_dll_attribute): Handle it.
36548 * doc/extend.texi (@item dllexport): Mention it.
36549 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36551 2011-01-25 Ian Lance Taylor <iant@google.com>
36553 PR tree-optimization/26854
36554 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36555 (decl_jump_unsafe): Move higher in file, with no other change.
36556 (bind): Set has_jump_unsafe_decl if appropriate.
36557 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36558 (check_earlier_gotos): Likewise.
36559 (c_check_switch_jump_warnings): Likewise.
36561 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36563 * doc/invoke.texi (Warning Options): Add missing hyphen.
36564 (-fprofile-dir): Minor grammatical fixes.
36565 (-fbranch-probabilities): Likewise.
36567 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36571 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36573 (no_real_insns_p, schedule_block, set_priorities): Drop special
36574 treatment of boundary debug insns.
36575 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36576 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36577 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36578 (BOUNDARY_DEBUG_INSN_P): Likewise.
36579 (SCHEDULE_DEBUG_INSN_P): Likewise.
36580 * sched-rgn.c (init_ready_list): Drop special treatment of
36581 boundary debug insns.
36582 * final.c (rest_of_clean-state): Clear notes' BB.
36584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36586 * Makefile.in (LAMBDA_H): Removed.
36587 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36588 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36589 lambda-trans.o, and tree-loop-linear.o.
36590 (lto-symtab.o): Remove dependence on LAMBDA_H.
36591 (tree-loop-linear.o): Remove rule.
36592 (lambda-mat.o): Same.
36593 (lambda-trans.o): Same.
36594 (lambda-code.o): Same.
36595 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36596 (tree-vect-slp.o): Same.
36597 * hwint.h (gcd): Moved here.
36598 (least_common_multiple): Same.
36599 * lambda-code.c: Removed.
36600 * lambda-mat.c: Removed.
36601 * lambda-trans.c: Removed.
36602 * lambda.h: Removed.
36603 * tree-loop-linear.c: Removed.
36604 * lto-symtab.c: Do not include lambda.h.
36605 * omega.c (gcd): Removed.
36606 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36607 * tree-data-ref.c (print_lambda_vector): Moved here.
36608 (lambda_vector_copy): Same.
36609 (lambda_matrix_copy): Same.
36610 (lambda_matrix_id): Same.
36611 (lambda_vector_first_nz): Same.
36612 (lambda_matrix_row_add): Same.
36613 (lambda_matrix_row_exchange): Same.
36614 (lambda_vector_mult_const): Same.
36615 (lambda_vector_negate): Same.
36616 (lambda_matrix_row_negate): Same.
36617 (lambda_vector_equal): Same.
36618 (lambda_matrix_right_hermite): Same.
36619 * tree-data-ref.h: Do not include lambda.h.
36620 (lambda_vector): Moved here.
36621 (lambda_matrix): Same.
36622 (dependence_level): Same.
36623 (lambda_transform_legal_p): Removed declaration.
36624 (lambda_collect_parameters): Same.
36625 (lambda_compute_access_matrices): Same.
36626 (lambda_vector_gcd): Same.
36627 (lambda_vector_new): Same.
36628 (lambda_vector_clear): Same.
36629 (lambda_vector_lexico_pos): Same.
36630 (lambda_vector_zerop): Same.
36631 (lambda_matrix_new): Same.
36632 * tree-flow.h (least_common_multiple): Removed declaration.
36633 * tree-parloops.c (lambda_trans_matrix): Moved here.
36634 (LTM_MATRIX): Same.
36635 (LTM_ROWSIZE): Same.
36636 (LTM_COLSIZE): Same.
36637 (LTM_DENOMINATOR): Same.
36638 (lambda_trans_matrix_new): Same.
36639 (lambda_matrix_vector_mult): Same.
36640 (lambda_transform_legal_p): Same.
36641 * tree-pass.h (pass_linear_transform): Removed declaration.
36642 * tree-ssa-loop.c (tree_linear_transform): Removed.
36643 (gate_tree_linear_transform): Removed.
36644 (pass_linear_transform): Removed.
36645 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36646 flag_loop_interchange.
36648 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36650 PR tree-optimization/47265
36651 PR tree-optimization/47443
36652 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36653 if name still has some uses.
36655 2011-01-25 Martin Jambor <mjambor@suse.cz>
36657 PR tree-optimization/47382
36658 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36659 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36661 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36663 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36664 sjlj_except_unwind_info.
36666 2011-01-25 Richard Guenther <rguenther@suse.de>
36668 PR tree-optimization/47426
36669 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36670 visible functions results escape.
36672 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36675 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36676 (arm_get_frame_offsets): Use it.
36678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36679 Jakub Jelinek <jakub@redhat.com>
36681 PR tree-optimization/47271
36682 * tree-if-conv.c (bb_postdominates_preds): New.
36683 (if_convertible_bb_p): Call bb_postdominates_preds.
36684 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36685 (predicate_scalar_phi): Call bb_postdominates_preds.
36687 2011-01-25 Nick Clifton <nickc@redhat.com>
36689 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36690 * config/rx/rx.c (rx_function_value): Likewise.
36691 (rx_promote_function_mode): Likewise.
36692 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36693 in order to make it legitimate.
36694 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36695 make sure that the first operand is the same as the result register.
36696 (addsi3_unspec): Delete.
36697 (subdi3): Do not accept immediate operands.
36698 (subdi3_internal): Likewise.
36700 2011-01-25 Jeff Law <law@redhat.com>
36702 PR rtl-optimization/37273
36703 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36704 handle them like argument loads from stack slots. Do not double
36705 count memory for memory constants and argument loads from stack slots.
36707 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36709 PR tree-optimization/47427
36710 PR tree-optimization/47428
36711 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36712 coalesce if the new root var would be TREE_READONLY.
36714 2011-01-25 Richard Guenther <rguenther@suse.de>
36716 PR middle-end/47414
36717 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36718 correct type for TBAA.
36720 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36722 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36723 (close_phi_written_to_memory): Call for_each_index with
36724 dr_indices_valid_in_loop.
36726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36728 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36729 when it is initialized.
36731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36733 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36734 call to graphite_find_data_references_in_stmt.
36735 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36736 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36737 call to graphite_find_data_references_in_stmt.
36738 (analyze_drs_in_stmts): Same.
36739 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36740 in which the scalar analysis of indices is performed.
36741 (create_data_ref): Same. Update call to dr_analyze_indices.
36742 (find_data_references_in_stmt): Update call to create_data_ref.
36743 (graphite_find_data_references_in_stmt): Same.
36744 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36746 (create_data_ref): Same.
36747 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36748 call to create_data_ref.
36750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36752 * graphite-sese-to-poly.c (build_poly_scop): Move
36753 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36757 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36758 VAR_DECL, PARM_DECL, and RESULT_DECL.
36760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36762 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36763 in a reduction PBB.
36764 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36765 that have already been marked as PBB_IS_REDUCTION.
36767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36769 * graphite-scop-detection.c (same_close_phi_node): New.
36770 (remove_duplicate_close_phi): New.
36771 (make_close_phi_nodes_unique): New.
36772 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36776 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36777 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36778 of both data references to be the same.
36780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36782 * graphite-dependences.c (build_lexicographical_constraint): Remove
36783 the gdim parameter.
36784 (build_lexicographical_constraint): Adjust call to
36785 ppl_powerset_is_empty.
36786 (dependence_polyhedron): Same.
36787 (graphite_legal_transform_dr): Same.
36788 (graphite_carried_dependence_level_k): Same.
36789 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36791 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36795 * graphite-sese-to-poly.c
36796 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36797 (close_phi_written_to_memory): New.
36798 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36803 * doc/install.texi: Update the expected version number of PPL to 0.11.
36804 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36805 #if PPL_VERSION_MINOR < 11.
36807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36809 * graphite-dependences.c: Include graphite-cloog-util.h.
36810 (new_poly_ddr): Inlined into dependence_polyhedron.
36811 (free_poly_ddr): Moved close by new_poly_ddr.
36812 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36813 Early return NULL when ppl_powerset_is_empty returns true.
36814 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36815 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36816 (graphite_legal_transform_dr): Call new_poly_ddr.
36817 (graphite_carried_dependence_level_k): Same.
36818 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36819 (dot_transformed_deps_stmt_1): Removed.
36820 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36821 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36822 (dot_deps_1): Call dot_deps_2.
36823 * Makefile.in (graphite-dependences.o): Add missing dependence on
36824 graphite-cloog-util.h.
36826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36828 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36829 (build_lexicographical_constraint): Same.
36830 (dependence_polyhedron_1): Same.
36831 (graphite_legal_transform_dr): Same.
36832 (graphite_carried_dependence_level_k): Same.
36833 * graphite-ppl.c (ppl_powerset_is_empty): New.
36834 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36835 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36839 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36840 the "a followed by b" relation and document it.
36842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36844 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36845 iteration when the bag of constraints is empty.
36847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36849 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36853 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36854 nest and two loop depths as parameters.
36855 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36856 lst_perfect_nestify.
36858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36860 * graphite-dependences.c (print_pddr): Call
36861 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36865 * graphite-ppl.c (debug_gmp_value): New.
36866 * graphite-ppl.h (debug_gmp_value): Declared.
36868 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36870 * doc/install.texi: Document availability of cloog-0.16.
36872 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36874 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36875 invalid postdominance info.
36877 2011-01-24 Jan Hubicka <jh@suse.cz>
36880 * doc/extend.texi (weak pragma): Drop claim that it must
36881 appear before definition.
36882 * varasm.c (merge_weak, declare_weak): Only sanity check
36883 that DECL is not output at a time it is declared weak.
36885 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36887 * machmode.def: Fixed comments.
36889 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36891 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36893 2011-01-24 Paul Koning <ni1d@arrl.net>
36895 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36898 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36901 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36902 (block_info): Add scanned and prev.
36903 (move_or_delete_vzeroupper_2): Return if the basic block
36904 has been scanned and the upper 128bit state is unchanged
36905 from the last scan.
36906 (move_or_delete_vzeroupper_1): Return true if the exit
36908 (move_or_delete_vzeroupper): Visit basic blocks using the
36909 work-list based algorithm based on vt_find_locations in
36912 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36914 2011-01-24 Nick Clifton <nickc@redhat.com>
36916 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36917 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36918 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36919 then define __v850e1__.
36920 * doc/invoke.texi: Document -mv850es.
36922 2011-01-24 Richard Henderson <rth@redhat.com>
36924 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36925 compound unordered comparisons.
36926 * config/rx/rx.c (rx_split_fp_compare): Remove.
36927 * config/rx/rx-protos.h: Update.
36928 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36929 (cbranchsf4): Don't call rx_split_fp_compare.
36930 (*cbranchsf4): Use rx_split_cbranch.
36931 (*cmpsf): Don't accept "i" constraint.
36932 (*conditional_branch): Only valid after reload.
36933 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36935 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36938 * config/rs6000/altivec.md (vector constant splitters): Add
36939 support for creating vector single precision constants if -mvsx is
36940 used and we would create the constant using Altivec primitives.
36942 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36943 Richard Sandiford <rdsandiford@googlemail.com>
36945 PR rtl-optimization/47166
36946 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36947 mechanism for PRE_MODIFY and POST_MODIFY.
36948 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36951 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36953 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36955 2011-01-22 Jan Hubicka <jh@suse.cz>
36958 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36960 2011-01-22 Jan Hubicka <jh@suse.cz>
36962 PR tree-optimization/43884
36964 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36965 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36967 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36969 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36970 * config/s390/s390.c (s390_register_move_cost,
36971 s390_memory_move_cost): New.
36972 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36974 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36976 PR middle-end/47401
36977 * except.c (sjlj_assign_call_site_values): Move setting the
36978 crtl->uses_eh_lsda flag to ...
36979 (sjlj_mark_call_sites): ... here.
36980 (sjlj_emit_function_enter): Support NULL dispatch label.
36981 (sjlj_build_landing_pads): In a function with no landing pads
36982 that still has must-not-throw regions, generate code to register
36983 a personality function with empty LSDA.
36985 2011-01-21 Richard Henderson <rth@redhat.com>
36987 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36989 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36991 * compare-elim.c: New file.
36992 * Makefile.in (OBJS-common): Add it.
36993 (compare-elim.o): New.
36994 * common.opt (fcompare-elim): New.
36995 * opts.c (default_options_table): Add OPT_fcompare_elim.
36996 * tree-pass.h (pass_compare_elim_after_reload): New.
36997 * passes.c (init_optimization_passes): Add it.
36998 * recog.h: Protect against re-inclusion.
36999 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37000 * doc/invoke.texi (-fcompare-elim): Document it.
37001 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37002 * doc/tm.texi: Rebuild.
37004 2011-01-22 Nick Clifton <nickc@redhat.com>
37006 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37007 rx_split_fp_compare.
37009 2011-01-22 Nick Clifton <nickc@redhat.com>
37011 * config/rx/rx.md (UNSPEC_CONST): New.
37012 (deallocate_and_return): Wrap the amount popped off the stack in
37013 an UNSPEC_CONST in order to stop it being rejected by
37014 -mmax-constant-size.
37015 (pop_and_return): Add a "(return)" rtx.
37016 (call): Drop the immediate operand.
37017 (call_internal): Likewise.
37018 (call_value): Likewise.
37019 (call_value_internal): Likewise.
37020 (sibcall_internal): Likewise.
37021 (sibcall_value_internal): Likewise.
37022 (sibcall): Likewise. Generate an explicit call using
37024 (sibcall_value): Likewise.
37025 (mov<>): FAIL if a constant operand is not legitimate.
37026 (addsi3_unpsec): New pattern.
37028 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37029 (ok_for_max_constant): New function.
37030 (gen_safe_add): New function.
37031 (rx_expand_prologue): Use gen_safe_add.
37032 (rx_expand_epilogue): Likewise.
37033 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37036 2011-01-21 Jeff Law <law@redhat.com>
37038 PR tree-optimization/47053
37039 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37040 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37041 statements are deleted.
37042 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37043 is nonempty, then purge dead edges and cleanup the CFG.
37045 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37048 Temporarily revert:
37049 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37051 * tree-dfa.c (create_var_ann): Mark variable as used.
37053 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37055 PR middle-end/45566
37056 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37057 notes from other section in hot/cold partitioning even if
37058 last_action is -3. Increment call_site_base.
37060 PR rtl-optimization/47366
37061 * fwprop.c (forward_propagate_into): Return bool. If
37062 any changes are made, -fnon-call-exceptions is used and
37063 REG_EH_REGION note is present, call purge_dead_edges
37064 and return true if it purged anything.
37065 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37066 any EH edges were purged.
37068 2011-01-21 Jeff Law <law@redhat.com>
37070 PR rtl-optimization/41619
37071 * caller-save.c (setup_save_areas): Break out code to determine
37072 which hard regs are live across calls by examining the reload chains
37073 so that it is always used.
37074 Eliminate code which checked REG_N_CALLS_CROSSED.
37076 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37078 PR tree-optimization/47355
37079 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37080 NOP has non-debug uses beyond PHIs in new_bb.
37082 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37085 * cfgexpand.c (account_used_vars_for_block): Only account vars
37086 that are annotated as used.
37087 (estimated_stack_frame_size): Don't set TREE_USED.
37088 * tree-dfa.c (create_var_ann): Mark variable as used.
37090 2011-01-21 Richard Guenther <rguenther@suse.de>
37092 PR middle-end/47395
37093 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37095 2011-01-21 Richard Guenther <rguenther@suse.de>
37097 PR tree-optimization/47365
37098 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37099 (vn_reference_lookup_pieces): Adjust.
37100 (vn_reference_lookup): Likewise.
37101 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37102 (vn_reference_lookup_3): Only look through kills if in
37103 VN_WALKREWRITE mode.
37104 (vn_reference_lookup_pieces): Adjust.
37105 (vn_reference_lookup): Likewise.
37106 (visit_reference_op_load): Likewise.
37107 (visit_reference_op_store): Likewise.
37108 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37109 (compute_avail): Likewise.
37110 (eliminate): Likewise.
37112 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37114 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37115 DECL_IGNORED_P non-reg vars if they are used.
37117 PR tree-optimization/47391
37118 * varpool.c (const_value_known_p): Return false if
37121 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37124 * config/i386/i386.c (ix86_local_alignment): Handle
37125 case for va_list_type_node is nil.
37126 (ix86_canonical_va_list_type): Likewise.
37128 2011-01-21 Alan Modra <amodra@gmail.com>
37130 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37131 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37133 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37135 * config/arm/arm.md (define_attr type): Rename f_load
37136 and f_store to f_fpa_load and f_fpa_store. Update.
37137 (write_conflict): Deal with rename fallout.
37138 (*push_fp_multi): Likewise.
37139 * config/arm/fpa.md (f_load): Use f_fpa_load.
37140 (f_store): Use f_fpa_store.
37141 (*movsf_fpa): Likewise.
37142 (*movdf_fpa): Likewise.
37143 (*movxf_fpa): Likewise.
37144 (*thumb2_movsf_fpa): Likewise.
37145 (*thumb2_movdf_fpa): Likewise.
37146 (*thumb2_movxf_fpa): Likewise.
37147 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37148 f_loadd and f_stored.
37149 (*thumb2_movdi_vfp): Likewise.
37150 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37151 (*thumb2_movsi_vfp): Likewise.
37152 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37153 Use f_loads instead of f_load.
37154 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37156 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37158 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37159 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37160 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37161 (xtensa_mode_dependent_address_p): New function.
37162 (constantpool_address_p): Make static. Change return type to bool.
37163 Change argument type to const_rtx. Use CONST_INT_P predicate.
37165 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37168 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37170 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37173 * cfgexpand.c (expand_debug_expr): Instead of generating
37174 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37177 2011-01-20 Richard Guenther <rguenther@suse.de>
37179 PR middle-end/47370
37180 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37181 the pointer operand of MEM_REFs.
37183 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37185 PR tree-optimization/46130
37186 * ipa-split.c (consider_split): If return_bb contains non-virtual
37187 PHIs other than for retval or if split_function would not adjust it,
37190 2011-01-20 Richard Guenther <rguenther@suse.de>
37192 PR tree-optimization/47167
37193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37194 Revert previous change, only avoid enumeral type changes.
37196 2011-01-19 Mike Stump <mikestump@comcast.net>
37198 * doc/tm.texi.in (BRANCH_COST): Englishify.
37199 * doc/tm.texi (BRANCH_COST): Likewise.
37201 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37204 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37205 (gen_scheduled_generic_parms_dies): New functions.
37206 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37207 generation for the end of CU compilation.
37208 (dwarf2out_finish): Generate template parameters DIEs here.
37210 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37213 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37214 debug bind stmt on merge edges.
37216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37220 * function.c (instantiate_expr): Instantiate incoming rtl of
37221 implicit arguments, and recurse on VALUE_EXPRs.
37222 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37223 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37225 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37227 * c-parser.c (c_parser_for_statement): Initialize
37228 collection_expression.
37230 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37232 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37234 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37236 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37237 (LINK_SHLIB_SPEC): Don't use %(link_path).
37238 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37240 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37242 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37243 (NO_SHARED_LIB_SUPPORT): Remove.
37244 (LINK_SHLIB_SPEC): Remove one conditional definition.
37246 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37248 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37250 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37251 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37252 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37253 %{call_shared} and conditionals on these options not being passed.
37254 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37257 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37259 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37262 * ipa-split.c: Spelling fixes.
37264 2011-01-19 Richard Henderson <rth@redhat.com>
37266 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37267 (*mulsi3): Likewise.
37269 * longlong.h [__mn10300__] (count_leading_zeros): New.
37270 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37271 [__mn10300__] (add_ssaaaa, subddmmss): New.
37272 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37273 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37275 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37277 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37279 2011-01-19 Richard Henderson <rth@redhat.com>
37281 * config/mn10300/mn10300.md (addsi3_flags): New.
37282 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37283 (subsi3_flags, subc_internal, subdi3): New.
37284 (subdi3_internal, *subdi3_degenerate): New.
37285 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37287 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37288 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37289 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37290 * config/mn10300/mn10300-protos.h: Update.
37291 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37292 (return_ret): Likewise. Rename from return_internal_regs.
37293 (return_internal): Remove.
37295 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37296 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37297 (mn10300_legitimate_constant_p): Likewise.
37298 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37299 (mn10300_frame_size): New.
37300 (mn10300_expand_prologue): Use it.
37301 (mn10300_expand_epilogue): Likewise.
37302 (mn10300_initial_offset): Likewise.
37303 * config/mn10300/mn10300-protos.h: Update.
37304 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37305 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37306 (prologue, epilogue, return_internal): Tidy output code.
37307 (mn10300_store_multiple_operation, return): Likewise.
37308 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37309 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37310 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37311 (load_pic, am33_load_pic): New.
37312 (mn10300_load_pic0, mn10300_load_pic1): New.
37314 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37315 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37316 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37317 (cc_flags_for_mode, cc_flags_for_code): New.
37318 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37319 overflow flag is not valid. Validate that the flags we need
37320 for the comparison are valid.
37321 (mn10300_output_cmp): Remove.
37322 (mn10300_output_add): New.
37323 (mn10300_select_cc_mode): Use cc_flags_for_code.
37324 (mn10300_split_cbranch): New.
37325 (mn10300_match_ccmode): New.
37326 (mn10300_split_and_operand_count): New.
37327 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37329 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37330 (addsi3): ... here. Use mn10300_output_add.
37331 (*addsi3_flags): New.
37332 (*am33_subsi3, *mn10300_subsi3): Merge...
37333 (subsi3): ... here. Use attribute isa.
37334 (*subsi3_flags): New.
37335 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37337 (*am33_andsi3, *mn10300_andsi3): Merge...
37338 (andsi3): ... here.
37339 (*andsi3_flags): New.
37340 (andsi3 splitters): New.
37341 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37342 (iorsi3): ... here.
37343 (*iorsi3_flags): New.
37344 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37345 (xorsi3): ... here.
37346 (*xorsi3_flags): New.
37347 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37348 (one_cmplsi2): ... here.
37349 (*one_cmplsi2_flags): New.
37350 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37351 instead of "dax" in constraints. Use mn10300_split_cbranch.
37352 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37353 use matching constraints to eliminate a self-comparison.
37354 (*integer_conditional_branch): Rename from integer_conditional_branch.
37355 Use int_mode_flags to match CC_REG.
37356 (*cbranchsi4_btst, *btstsi): New.
37357 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37358 mn10300_split_cbranch.
37359 (*am33_cmpsf): Rename from am33_cmpsf.
37360 (*float_conditional_branch): Rename from float_conditional_branch.
37361 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37362 (zero_extendqisi2): ... here.
37363 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37364 (zero_extendhisi2): ... here.
37365 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37366 (extendqisi2): ... here.
37367 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37368 (extendhisi2): ... here.
37369 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37370 (ashlsi3): ... here.
37371 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37372 (lshrsi3): ... here.
37373 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37374 (ashrsi3): ... here.
37375 (consecutive add peephole): Remove.
37376 * config/mn10300/predicates.md (label_ref_operand): New.
37377 (int_mode_flags): New.
37378 (CCZN_comparison_operator): New.
37380 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37381 (throughput_42_latency_43): New reservation.
37382 (mulsidi3, umulsidi3): New expanders.
37383 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37384 the MDR register to allocation; separately allocate the low and
37385 high parts of the DImode result.
37386 (umulsidi3_internal): Similarly.
37387 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37388 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37389 (udivsi3, umodsi3): Remove.
37390 (udivmodsi4, divmodsi4): New expanders.
37391 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37392 (*divmodsi4): Simiarly.
37393 (ext_internal): New.
37395 * config/mn10300/constraints.md ("z"): New constraint.
37396 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37397 (FIXED_REGISTERS): Don't fix MDR.
37398 (CALL_USED_REGSITERS): Reformat nicely.
37399 (REG_ALLOC_ORDER): Add MDR.
37400 (enum regclass): Add MDR_REGS.
37401 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37402 (IRA_COVER_CLASSES): Add MDR_REGS.
37403 (REGNO_REG_CLASS): Handle MDR_REG.
37404 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37405 (mn10300_register_move_cost): Likewise.
37406 * config/mn10300/mn10300.md (MDR_REG): New.
37407 (*movsi_internal): Handle moves to/from MDR_REGS.
37409 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37411 (mn10300_secondary_reload): Tidy combination reload classes.
37412 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37413 addresses for AM33. Allow symbolic offsets for reg+imm.
37414 (mn10300_regno_in_class_p): New.
37415 (mn10300_legitimize_reload_address): New.
37416 * config/mn10300/mn10300.h (enum reg_class): Remove
37417 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37418 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37419 SP_OR_GENERAL_REGS.
37420 (REG_CLASS_NAMES): Update to match.
37421 (REG_CLASS_CONTENTS): Likewise.
37422 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37423 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37424 (REGNO_IN_RANGE_P): Remove.
37425 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37426 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37427 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37428 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37429 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37430 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37431 (REGNO_GENERAL_P): New.
37432 (HAVE_POST_MODIFY_DISP): New.
37433 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37434 (LEGITIMIZE_RELOAD_ADDRESS): New.
37435 * config/mn10300/mn10300-protos.h: Update.
37437 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37438 DATA_REGS for AM33 stack-pointer destination.
37439 (mn10300_preferred_output_reload_class): Likewise.
37440 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37441 into a form appropriate for ...
37442 (TARGET_SECONDARY_RELOAD): New.
37443 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37444 * config/mn10300/mn10300-protos.h: Update.
37445 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37446 reload_insi; use the "A" constraint for the scratch; handle AM33
37447 moves of sp to non-address registers.
37449 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37450 (*movqi_internal): ... here.
37451 (*am33_movhi, *mn10300_movhi): Merge into...
37452 (*movhi_internal): ... here.
37453 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37454 as the source/destination of moves from/to SP.
37455 (movsf): Only allow for AM33-2.
37456 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37457 any integer constant constraint. Only allow for AM33-2. Tidy
37458 all of the alternative outputs.
37459 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37460 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37462 (udivsi3, umodsi3): New patterns for MN103 only.
37464 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37466 * doc/tm.texi.in: Spell out that a lack of register class unions
37468 * doc/tm.texi: Regenerate.
37470 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37472 PR rtl-optimization/47337
37473 * dce.c (check_argument_store): New function.
37474 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37476 PR tree-optimization/47290
37477 * tree-eh.c (infinite_empty_loop_p): New function.
37478 (cleanup_empty_eh): Use it.
37480 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37483 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37484 (a64_expand_widen_sum): Ditto.
37485 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37486 (vec_extract_evenodd_help): Ditto.
37487 (vec_extract_evenv4hi): Ditto.
37488 (vec_extract_oddv4hi): Ditto.
37489 (vec_extract_evenv2si): Ditto.
37490 (vec_extract_oddv2si): Ditto.
37491 (vec_extract_evenv2sf): Ditto.
37492 (vec_extract_oddv2sf): Ditto.
37493 (vec_pack_trunc_v4hi: Ditto.
37494 (vec_pack_trunc_v2si): Ditto.
37495 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37496 (vec_interleave_highv8qi): Ditto.
37498 (vec_extract_oddv8qi): Ditto.
37499 (vec_interleave_lowv4hi): Ditto.
37500 (vec_interleave_highv4hi): Ditto.
37501 (vec_interleave_lowv2si): Ditto.
37502 (vec_interleave_highv2si): Ditto.
37504 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37506 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37507 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37508 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37509 (pa_c_mode_for_suffix): New.
37510 (TARGET_EXPAND_BUILTIN): Define.
37511 (TARGET_C_MODE_FOR_SUFFIX): Define.
37512 (pa_builtins): Define.
37513 (pa_init_builtins): Register __float128 type and init new support
37515 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37516 * config/pa/quadlib.c (_U_Qfcopysign): New.
37518 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37520 PR middle-end/46894
37521 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37522 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37525 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37527 PR tree-optimization/47179
37528 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37529 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37531 2011-01-18 Richard Guenther <rguenther@suse.de>
37533 PR rtl-optimization/47216
37534 * emit-rtl.c: Include tree-flow.h.
37535 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37536 of replicating it with different semantics.
37537 * Makefile.in (emit-rtl.o): Adjust.
37539 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37541 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37542 (cortex_a9_dp): Handle neon types correctly.
37544 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37546 PR rtl-optimization/47299
37547 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37548 subtarget. Use normal multiplication if both operands are constants.
37549 * expmed.c (expand_widening_mult): Don't try to optimize constant
37550 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37553 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37555 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37556 spacing after 'e.g.', typos, comma, hyphenation.
37558 2011-01-17 Richard Henderson <rth@redhat.com>
37560 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37561 (rx_restricted_mem_operand): New.
37562 (rx_shift_operand): Use register_operand.
37563 (rx_source_operand, rx_compare_operand): Likewise.
37564 * config/rx/rx.md (addsi3_flags): New expander.
37565 (adddi3): Rewrite as expander.
37566 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37567 (subsi3_flags): New expander.
37568 (subdi3): Rewrite as expander.
37569 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37571 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37572 (rx_init_builtins): Remove sat builtin.
37573 (rx_expand_builtin): Likewise.
37574 * config/rx/rx.md (ssaddsi3): New.
37575 (*sat): Rename from sat. Represent the CC_REG input.
37577 * config/rx/predicates.md (rshift_operator): New.
37578 * config/rx/rx.c (rx_expand_insv): Remove.
37579 * config/rx/rx-protos.h: Update.
37580 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37581 operand to the canonical position.
37582 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37583 (*bitclr, *bitclr_in_memory): Similarly.
37584 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37585 (insv): Retain the zero_extract in the expansion.
37587 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37588 (bswaphi2, bitinvert, revw): Likewise.
37590 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37591 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37592 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37593 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37594 (bitset, bitset_in_memory): Likewise.
37595 (bitinvert, bitinvert_in_memory): Likewise.
37596 (bitclr, bitclr_in_memory): Likewise.
37597 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37598 (rx_strend, rx_cmpstrn): Likewise.
37599 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37600 (bitop peep2 patterns): Remove.
37602 * config/rx/rx.c (rx_match_ccmode): New.
37603 * config/rx/rx-protos.h: Update.
37604 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37605 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37606 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37607 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37608 (fix_truncsfsi2, floatsisf2): Likewise.
37609 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37610 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37611 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37612 (*subsi3_flags, *xorsi3_flags): New.
37614 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37616 * config/rx/rx.c (rx_print_operand): Remove workaround for
37617 unsplit comparison operations.
37619 * config/rx/rx.md (movsicc): Split after reload.
37620 (*movsicc): Merge *movsieq and *movsine via match_operator.
37621 (*stcc): New pattern.
37623 * config/rx/rx.c (rx_float_compare_mode): Remove.
37624 * config/rx/rx.h (rx_float_compare_mode): Remove.
37625 * config/rx/rx.md (cstoresi4): Split after reload.
37626 (*sccc): New pattern.
37628 * config/rx/predicates.md (label_ref_operand): New.
37629 (rx_z_comparison_operator): New.
37630 (rx_zs_comparison_operator): New.
37631 (rx_fp_comparison_operator): New.
37632 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37633 Validate that the flags are set properly for the comparison.
37634 (rx_gen_cond_branch_template): Remove.
37635 (rx_cc_modes_compatible): Remove.
37636 (mode_from_flags): New.
37637 (flags_from_code): Rename from flags_needed_for_conditional.
37638 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37639 (rx_select_cc_mode): Likewise.
37640 (rx_split_fp_compare): New.
37641 (rx_split_cbranch): New.
37642 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37643 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37644 (*cbranchsf4): Similarly.
37645 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37646 match_operator and rx_split_cbranch.
37647 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37648 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37649 (*cmpsi): Rename from cmpsi.
37650 (*tstsi): Rename from tstsi.
37651 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37652 (*conditional_branch): Rename from conditional_branch.
37653 (*reveresed_conditional_branch): Remove.
37654 (b<code>): Remove expander.
37655 * config/rx/rx-protos.h: Update.
37657 * config/rx/rx.c (rx_compare_redundant): Remove.
37658 * config/rx/rx.md (cmpsi): Don't use it.
37659 * config/rx/rx-protos.h: Update.
37661 * config/rx/rx-modes.def (CC_F): New mode.
37662 * config/rx/rx.c (rx_select_cc_mode): New.
37663 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37664 * config/rx/rx-protos.h: Update.
37666 2011-01-17 Richard Henderson <rth@redhat.com>
37668 * except.c (dump_eh_tree): Fix stray ; after for statement.
37670 2011-01-17 Richard Guenther <rguenther@suse.de>
37672 PR tree-optimization/47313
37673 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37674 handling before copying the body. Properly deal with
37675 by-reference result in SSA form.
37677 2011-01-17 Ian Lance Taylor <iant@google.com>
37680 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37681 (struct_value_alias_set): Don't define.
37682 (sparc_option_override): Don't set sparc_sr_alias_set and
37683 struct_value_alias_set.
37684 (save_or_restore_regs): Use gen_frame_mem rather than calling
37686 (sparc_struct_value_rtx): Likewise.
37688 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37691 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37692 (_mm_maskstore_pd): Likewise.
37693 (_mm_maskload_ps): Likewise.
37694 (_mm_maskstore_ps): Likewise.
37695 (_mm256_maskload_pd): Change mask to __m256i.
37696 (_mm256_maskstore_pd): Likewise.
37697 (_mm256_maskload_ps): Likewise.
37698 (_mm256_maskstore_ps): Likewise.
37700 * config/i386/i386-builtin-types.def: Updated.
37701 (ix86_expand_special_args_builtin): Likewise.
37703 * config/i386/i386.c (bdesc_special_args): Update
37704 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37705 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37706 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37707 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37709 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37710 Use <avxpermvecmode> on mask register.
37711 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37713 2011-01-17 Olivier Hainque <hainque@adacore.com>
37714 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37715 Eric Botcazou <ebotcazou@adacore.com>
37718 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37719 if <= USHRT_MAX in 32-bit mode.
37721 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37723 * doc/install.texi (Configuration, Specific): Wrap long
37724 lines in examples. Allow line wrapping in long options
37725 and URLs where beneficial for PDF output.
37727 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37729 * config/mips/mips.c (mips_classify_symbol): Don't return
37730 SYMBOL_PC_RELATIVE for nonlocal labels.
37732 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37734 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37736 2011-01-15 Jan Hubicka <jh@suse.cz>
37738 PR tree-optimization/47276
37739 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37740 declarations as needed.
37742 2011-01-15 Martin Jambor <mjambor@suse.cz>
37744 * common.opt (fdevirtualize): New flag.
37745 * doc/invoke.texi (Option Summary): Document it.
37746 * opts.c (default_options_table): Add devirtualize flag.
37747 * ipa-prop.c (detect_type_change): Return immediately if
37748 devirtualize flag is not set.
37749 (detect_type_change_ssa): Likewise.
37750 (compute_known_type_jump_func): Likewise.
37751 (ipa_analyze_virtual_call_uses): Likewise.
37753 2011-01-14 Martin Jambor <mjambor@suse.cz>
37755 PR tree-optimization/45934
37756 PR tree-optimization/46302
37757 * ipa-prop.c (type_change_info): New type.
37758 (stmt_may_be_vtbl_ptr_store): New function.
37759 (check_stmt_for_type_change): Likewise.
37760 (detect_type_change): Likewise.
37761 (detect_type_change_ssa): Likewise.
37762 (compute_complex_assign_jump_func): Check for dynamic type change.
37763 (compute_complex_ancestor_jump_func): Likewise.
37764 (compute_known_type_jump_func): Likewise.
37765 (compute_scalar_jump_functions): Likewise.
37766 (ipa_analyze_virtual_call_uses): Likewise.
37767 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37771 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37772 * config/i386/i386.opt (msse5): New Alias.
37774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37776 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37777 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37778 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37779 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37783 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37785 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37786 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37787 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37788 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37790 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37794 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37796 2011-01-14 Mike Stump <mikestump@comcast.net>
37798 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37799 * config/fr30/fr30.md: Likweise
37800 (movsi_push): Likewise.
37801 (movsi_pop): Likewise.
37802 (enter_func): Likewise.
37803 * config/moxie/moxie.md (movsi_push): Likewise.
37804 (movsi_pop): Likewise.
37806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37808 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37809 %{no_archive} %{exact_version}.
37810 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37811 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37812 %{no_archive} %{exact_version}.
37813 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37814 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37815 * config/mips/vxworks.h: Likewise.
37817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37819 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37823 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37824 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37828 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37833 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37835 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37836 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37838 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37839 Don't handle -shlib.
37841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37843 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37844 (CC1_SPEC): Don't handle -profile.
37846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37848 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37849 * config/mips/mips.h (CC1_SPEC): Likewise.
37851 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37853 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37854 * config/mips/mips.h (CC1_SPEC): Likewise.
37856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37858 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37859 * config/m32r/linux.h (LINK_SPEC): Likewise.
37860 * config/mips/linux.h (LINK_SPEC): Likewise.
37861 * config/mips/linux64.h (LINK_SPEC): Likewise.
37862 * config/sparc/linux.h (LINK_SPEC): Likewise.
37863 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37864 LINK_SPEC): Likewise.
37865 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37869 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37871 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37875 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37876 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37880 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37882 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37884 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37885 supports -Bstatic/-Bdynamic.
37886 * configure: Regenerate.
37888 2011-01-14 Jan Hubicka <jh@suse.cz>
37889 Jack Howarth <howarth@bromo.med.uc.edu>
37892 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37893 when checking debug_info_level. Test write_symbols instead of
37894 debug_hooks->var_location when setting flag_var_tracking_uninit.
37896 2011-01-14 Richard Guenther <rguenther@suse.de>
37898 PR tree-optimization/47179
37899 * target.def (ref_may_alias_errno): New target hook.
37900 * targhooks.h (default_ref_may_alias_errno): Declare.
37901 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37902 (default_ref_may_alias_errno): New function.
37903 * target.h (struct ao_ref_s): Declare.
37904 * tree-ssa-alias.c: Include target.h.
37905 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37906 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37907 (targhooks.o): Likewise.
37908 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37909 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37911 2011-01-14 Richard Guenther <rguenther@suse.de>
37913 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37915 2011-01-14 Richard Guenther <rguenther@suse.de>
37917 PR tree-optimization/47280
37918 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37919 return CFG changes.
37920 (tree_ssa_forward_propagate_single_use_vars): Deal with
37921 CFG changes from associate_plusminus.
37923 2011-01-14 Richard Guenther <rguenther@suse.de>
37925 PR middle-end/47281
37927 2011-01-11 Richard Guenther <rguenther@suse.de>
37929 PR tree-optimization/46076
37930 * tree-ssa.c (useless_type_conversion_p): Conversions from
37931 unprototyped to empty argument list function types are useless.
37933 2011-01-14 Richard Guenther <rguenther@suse.de>
37935 PR tree-optimization/47286
37936 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37938 2011-01-14 Martin Jambor <mjambor@suse.cz>
37940 PR middle-end/46823
37941 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37943 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37945 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37946 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37947 * config/xtensa/xtensa.c (xtensa_libcall_value,
37948 xtensa_function_value_regno_p): New functions.
37949 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37951 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37954 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37956 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37957 New function prototype.
37958 * config/i386/winnt.c (i386_pe_assemble_visibility):
37959 Warn only if attribute was specified by user.
37961 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37964 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37966 (floatunsdidf2_fcfidu): Ditto.
37968 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37970 * config/s390/s390.c (print_operand_address): Replace 'error' with
37971 'output_operand_lossage'.
37972 (print_operand): Likewise.
37974 2011-01-13 Jeff Law <law@redhat.com>
37976 PR rtl-optimization/39077
37977 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37978 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37979 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37980 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37981 * gcse.c (prune_insertions_deletions): New function.
37982 (compute_pre_data): Use it.
37984 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37987 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37989 (prune_unused_types_mark): Use it.
37991 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37993 PR rtl-optimization/45352
37994 * sel-sched.c: Update copyright years.
37995 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37996 in the advancing loop when we have issued issue_rate insns.
37998 2011-01-12 Richard Henderson <rth@redhat.com>
38000 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38001 (TARGET_MD_ASM_CLOBBERS): New.
38003 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38004 (TARGET_DELEGITIMIZE_ADDRESS): New.
38006 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38007 (clzsi2, *bsch): New patterns.
38009 * config/mn10300/mn10300.md (INT): New mode iterator.
38010 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38012 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38013 flag_split_wide_types.
38015 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38016 (mn10300_trampoline_init): Rewrite without a template, an immediate
38017 load and a direct branch.
38018 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38020 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38022 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38023 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38024 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38025 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38027 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38030 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38033 2011-01-12 Jan Hubicka <jh@suse.cz>
38036 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38037 (PLUGIN_COND_CLOSE): New macro.
38038 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38040 2011-01-12 Richard Guenther <rguenther@suse.de>
38043 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38044 register variables in a MEM_REF.
38046 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38048 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38049 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38050 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38051 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38052 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38053 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38054 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38055 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38056 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38057 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38058 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38059 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38060 * config/gnu-user.h: New. Copied from linux.h.
38061 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38062 GNU_USER_TARGET_STARTFILE_SPEC.
38063 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38064 GNU_USER_TARGET_ENDFILE_SPEC.
38065 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38066 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38067 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38068 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38069 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38070 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38071 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38072 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38073 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38074 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38075 * config/arm/linux-eabi.h (CC1_SPEC): Use
38076 GNU_USER_TARGET_CC1_SPEC.
38077 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38078 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38079 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38080 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38081 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38082 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38083 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38084 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38086 2011-01-12 Richard Guenther <rguenther@suse.de>
38089 * doc/invoke.texi (ffast-math): Document it is turned on
38092 2011-01-12 Jan Hubicka <jh@suse.cz>
38094 PR tree-optimization/47233
38095 * opts.c (common_handle_option): Disable ipa-reference with profile
38098 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38100 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38103 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38105 * c-parser.c (c_lex_one_token): Updated and reindented some
38106 comments. No changes in code.
38108 2011-01-11 Ian Lance Taylor <iant@google.com>
38110 * godump.c (go_output_var): Don't output the variable if there is
38111 already a type with the same name.
38113 2011-01-11 Ian Lance Taylor <iant@google.com>
38115 * godump.c (go_format_type): Don't generate float80.
38117 2011-01-11 Richard Henderson <rth@redhat.com>
38119 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38120 declaration. Rewrite for both speed and size.
38121 (mn10300_address_cost_1): Remove.
38122 (mn10300_register_move_cost): New.
38123 (mn10300_memory_move_cost): New.
38124 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38125 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38126 extensions, shifts, BSWAP, CLZ.
38127 (mn10300_wide_const_load_uses_clr): Remove.
38128 (TARGET_REGISTER_MOVE_COST): New.
38129 (TARGET_MEMORY_MOVE_COST): New.
38130 * config/mn10300/mn10300-protos.h: Update.
38131 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38133 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38134 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38135 * config/mn10300/mn10300-protos.h: Update.
38136 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38137 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38138 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38139 (*test_int_bitfield, *test_byte_bitfield): Remove.
38140 (*bit_test, *subreg_bit_test): Remove.
38141 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38143 * config/mn10300/constraints.md ("c"): Rename from "A".
38144 ("A", "D"): New constraint letters.
38145 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38146 (fmssf4, fnmasf4, fnmssf4): Likewise.
38148 * config/mn10300/mn10300.md (isa): New attribute.
38149 (enabled): New attribute.
38151 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38152 (abssf2, negsf2): Define only for hardware fp.
38153 (sqrtsf2): Reformat.
38154 (addsf3, subsf3, mulsf3): Merge expander and insn.
38156 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38157 (DEBUGGER_AUTO_OFFSET): Remove.
38158 (DEBUGGER_ARG_OFFSET): Remove.
38160 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38161 Emit register stores with the same offsets as the hardware.
38162 (mn10300_store_multiple_operation): Don't check that the register
38163 save offsets are monotonic.
38164 * config/mn10300/mn10300-protos.h: Update.
38166 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38168 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38169 in terms of the value on the stack, not the MDR register.
38171 2011-01-11 Jan Hubicka <jh@suse.cz>
38175 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38176 (symbol_alias_set_destroy, symbol_alias_set_contains,
38177 propagate_aliases_backward): Declare.
38178 * lto-streamer-out.c (struct sets): New sturcture.
38179 (trivally_defined_alias): New function.
38180 (output_alias_pair_p): Rewrite.
38181 (output_unreferenced_globals): Fix output of alias pairs.
38182 (produce_symtab): Likewise.
38183 * ipa.c (function_and_variable_visibility): Set weak alias destination
38185 * varasm.c (symbol_alias_set_t): Remove.
38186 (symbol_alias_set_destroy): Export.
38187 (propagate_aliases_forward, propagate_aliases_backward): New functions
38189 (compute_visible_aliases): ... this one; remove.
38190 (trivially_visible_alias): New
38191 (trivially_defined_alias): New.
38192 (remove_unreachable_alias_pairs): Rewrite.
38193 (finish_aliases_1): Reorganize code checking if alias is defined.
38194 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38197 2011-01-11 Richard Guenther <rguenther@suse.de>
38199 PR tree-optimization/46076
38200 * tree-ssa.c (useless_type_conversion_p): Conversions from
38201 unprototyped to empty argument list function types are useless.
38203 2011-01-11 Richard Guenther <rguenther@suse.de>
38205 PR middle-end/45235
38206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38207 volatile MEMs as MEM_READONLY_P.
38209 2011-01-11 Richard Guenther <rguenther@suse.de>
38211 PR tree-optimization/47239
38212 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38214 2011-01-11 Jeff Law <law@redhat.com>
38216 PR tree-optimization/47086
38217 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38218 IVs from statements that might throw.
38220 2011-01-10 Jan Hubicka <jh@suse.cz>
38223 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38225 2011-01-10 Jan Hubicka <jh@suse.cz>
38228 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38229 when correcting profile.
38231 2011-01-10 Jan Hubicka <jh@suse.cz>
38234 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38235 DECL_FINI_PRIORITY.
38236 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38237 Restore DECL_FINI_PRIORITY.
38239 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38241 * doc/gimple.texi: Fix quoting of multi-word return values in
38242 @deftypefn statements. Ensure presence of return value. Wrap
38243 overlong @deftypefn lines.
38244 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38245 descriptions of removed functions.
38246 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38247 of multi-word return value in @deftypefn statement.
38249 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38251 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38252 (Conditional Expressions, Logical Operators)
38253 (Statement and operand traversals): Do not indent smallexample
38254 code. Fix duplicate function argument in example.
38256 2011-01-10 Jeff Law <law@redhat.com>
38258 PR tree-optimization/47141
38259 * ipa-split.c (split_function): Handle case where we are
38260 returning a value and the return block has a virtual operand phi.
38262 2011-01-10 Jan Hubicka <jh@suse.cz>
38264 PR tree-optimization/47234
38265 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38266 (pass_feedback_split_functions): Declare.
38267 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38269 * ipa-split.c (gate_split_functions): Update comments; disable
38270 split-functions for profile_arc_flag and branch_probabilities.
38271 (gate_feedback_split_functions): New function.
38272 (execute_feedback_split_functions): New function.
38273 (pass_feedback_split_functions): New global var.
38275 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38278 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38279 calling gimple_call_set_cannot_inline.
38281 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38283 * config/darwin-sections.def: Remove unused section.
38285 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38288 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38290 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38293 * c-parser.c (c_parser_declaration_or_fndef): Improved
38296 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38298 * config/i386/winnt.c (i386_pe_start_function): Make sure
38299 to switch back to function's section.
38301 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38305 * plugin.c: Move include of dlfcn.h from here...
38306 * system.h: ... to here.
38308 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38310 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38312 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38313 two extra empty pages in PDF output.
38315 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38318 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38319 for error recovery purposes behave as if it was not specified so
38320 that the default type is usd.
38322 2011-01-07 Jan Hubicka <jh@suse.cz>
38324 PR tree-optmization/46469
38325 * ipa.c (function_and_variable_visibility): Clear needed flags on
38326 nodes with external decls; handle weakrefs merging correctly.
38328 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38330 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38333 2011-01-07 Jan Hubicka <jh@suse.cz>
38335 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38336 and no longer claim that gold is required for linker plugin.
38337 * configure: Regenerate.
38338 * gcc.c (PLUGIN_COND): New macro.
38339 (LINK_COMMAND_SPEC): Use it.
38340 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38341 * config.in (HAVE_LTO_PLUGIN): New.
38342 * configure.ac (--with-lto-plugin): New parameter; autodetect
38345 2011-01-07 Jan Hubicka <jh@suse.cz>
38347 PR tree-optimization/46367
38348 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38349 when we can update original.
38350 (cgraph_mark_inline_edge): Sanity check.
38351 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38353 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38355 * config/spu/spu.h (ASM_COMMENT_START): Define.
38357 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38360 * gcc.c (%>S): New.
38361 (SWITCH_KEEP_FOR_GCC): Likewise.
38362 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38363 (do_spec_1): Handle "%>".
38365 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38367 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38370 * config/i386/i386.c (ix86_delegitimize_address): If
38371 simplify_gen_subreg fails, return orig_x.
38374 * value-prof.c (gimple_stringop_fixed_value): Handle
38375 lhs of the call properly.
38377 2011-01-07 Jan Hubicka <jh@suse.cz>
38380 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38382 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38384 * target.def (function_switched_text_sections): New hook.
38385 * doc/tm.texi: Regenerated.
38386 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38387 * final.c (default_function_switched_text_sections): New.
38388 (final_scan_insn): Call function_switched_text_sections when a
38389 mid-function section change occurs.
38390 * output.h (default_function_switched_text_sections): Declare.
38391 * config/darwin-protos.h (darwin_function_switched_text_sections):
38393 * config/darwin.c (darwin_function_switched_text_sections): New.
38394 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38396 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38398 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38399 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38400 the secondary code fragment when outputting for DWARF == 2.
38402 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38404 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38405 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38407 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38410 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38413 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38414 when it is not empty.
38416 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38419 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38420 (case ${target}): Add btver1.
38421 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38422 -march=native recognize btver1 processors.
38423 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38424 btver1 def_and_undef
38425 * config/i386/i386.c (struct processor_costs btver1_cost): New
38427 (m_BTVER1): New definition.
38428 (m_AMD_MULTIPLE): Includes m_BTVER1.
38429 (initial_ix86_tune_features): Add btver1 tune.
38430 (processor_target_table): Add btver1 entry.
38431 (static const char *const cpu_names): Add btver1 entry.
38432 (software_prefetching_beneficial_p): Add btver1.
38433 (ix86_option_override_internal): Add btver1 instruction sets.
38434 (ix86_issue_rate): Add btver1.
38435 (ix86_adjust_cost): Add btver1.
38436 * config/i386/i386.h (TARGET_BTVER1): New definition.
38437 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38438 (enum processor_type): Add PROCESSOR_BTVER1.
38439 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38441 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38444 * config/i386/i386.c (legitimize_tls_address)
38445 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38446 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38447 (tls_initial_exec_64_sun): New pattern.
38449 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38451 * doc/invoke.texi (Overall Options): Improve wording and markup
38452 of the description of -wrapper.
38454 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38456 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38457 rdynamic, threads): New Driver options.
38459 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38462 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38463 if coming from .tdata.
38464 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38466 2011-01-06 Jan Hubicka <jh@suse.cz>
38469 * collect2.c (main): Do not enable LTOmode when plugin is active.
38471 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38474 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38475 --version output if supported.
38476 * configure: Regenerate.
38478 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38480 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38483 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38486 * c-convert.c (convert): When converting a complex expression
38487 other than COMPLEX_EXPR to a different complex type, ensure
38488 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38489 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38490 when converting COMPLEX_TYPE.
38492 2011-01-06 Ira Rosen <irar@il.ibm.com>
38494 PR tree-optimization/47139
38495 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38496 only the last reduction value is used outside the loop. Update
38499 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38501 * config/rtems.opt: New.
38502 * config.gcc (*-*-rtems*): Use rtems.opt.
38504 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38506 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38507 processors do not support 3DNow instructions.
38509 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38511 * config/spu/spu.c (spu_option_override): Set parameter
38512 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38514 2011-01-05 Jan Hubicka <jh@suse.cz>
38516 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38517 at the command line.
38519 2011-01-05 Martin Jambor <mjambor@suse.cz>
38522 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38523 deltas on streamed outgoing edges.
38524 (output_node_opt_summary): Output info for outgoing edges only when
38525 the node is in new parameter set.
38526 (output_cgraph_opt_summary): New parameter set, passed to the two
38527 aforementioned functions. Update its forward declaration and its
38530 2011-01-05 Tom Tromey <tromey@redhat.com>
38532 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38533 operator to c_finish_omp_atomic.
38534 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38535 (build_unary_op): Update.
38536 (build_modify_expr): Update.
38537 (build_asm_expr): Update.
38539 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38541 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38542 newly inserted insns.
38543 (pad_bb): Likewise.
38544 (spu_emit_branch_hint): Likewise.
38545 (insert_hbrp_for_ilb_runout): Likewise.
38546 (spu_machine_dependent_reorg): Call df_finish_pass after
38547 schedule_insns returns.
38549 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38551 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38553 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38555 PR tree-optimization/47005
38556 * tree-sra.c (struct access): Add 'non_addressable' bit.
38557 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38558 (decide_one_param_reduction): Return 0 if the parameter is passed by
38559 reference and one of the accesses in the group is non_addressable.
38561 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38563 PR tree-optimization/47056
38564 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38565 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38566 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38568 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38570 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38571 initializer. Skip view conversions from aggregate types.
38573 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38576 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38578 2011-01-04 Philipp Thomas <pth@suse.de>
38580 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38583 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38585 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38586 on empty epilogue sequences.
38588 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38590 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38591 non-static): New Driver options.
38593 2011-01-04 Jie Zhang <jie@codesourcery.com>
38596 * gcc.c (default_compilers[]): Set combinable field to 0
38597 for all assembly languages.
38599 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38601 * config/mips/loongson3a.md: New file.
38602 * config/mips/mips.md: Include loongson3a.md.
38603 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38606 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38608 PR middle-end/47017
38609 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38610 instead of convert_memory_address_addr_space on the base expression.
38612 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38614 * config/spu/spu.c (spu_option_override): Update error text
38615 for bad -march= / -mtune= values.
38617 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38619 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38620 if branch-hint optimization will be performed.
38622 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38624 PR tree-optimization/47148
38625 * ipa-split.c (split_function): Convert arguments to
38626 DECL_ARG_TYPE if possible.
38628 PR tree-optimization/47155
38629 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38630 when computing uns.
38632 PR rtl-optimization/47157
38633 * combine.c (try_combine): If undobuf.other_insn becomes
38634 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38635 and set *new_direct_jump_p too.
38637 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38639 PR tree-optimization/47021
38640 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38642 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38644 * gcc.c (process_command): Update copyright notice dates.
38645 * gcov.c (print_version): Likewise.
38646 * gcov-dump.c (print_version): Likewise.
38647 * mips-tfile.c (main): Likewise.
38648 * mips-tdump.c (main): Likewise.
38650 2011-01-03 Martin Jambor <mjambor@suse.cz>
38652 PR tree-optimization/46801
38653 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38654 aggregate fields start at byte boundary instead of the bit-field flag.
38656 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38659 * gcc.c (main): Revert revision 168407.
38661 2011-01-03 Martin Jambor <mjambor@suse.cz>
38663 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38665 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38667 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38668 vector optab to expand vector/scalar shift, update gimple to vector.
38670 2011-01-03 Martin Jambor <mjambor@suse.cz>
38672 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38675 2011-01-03 Martin Jambor <mjambor@suse.cz>
38677 PR tree-optimization/46984
38678 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38680 (cgraph_create_indirect_edge): Fixed line length.
38681 (cgraph_indirect_call_info): Declare.
38682 (cgraph_make_edge_direct) Update declaration.
38683 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38684 (cgraph_create_indirect_edge): Use it.
38685 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38688 the new thunk_delta representation.
38689 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38691 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38692 (ipa_read_indirect_edge_info): Likewise.
38693 * lto-cgraph.c (output_edge_opt_summary): New function.
38694 (output_node_opt_summary): Call it on all outgoing edges.
38695 (input_edge_opt_summary): New function.
38696 (input_node_opt_summary): Call it on all outgoing edges.
38698 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38701 * gcc.c (main): Don't check have_o when settting combine_inputs.
38703 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38705 * regrename.c: Add general comment describing the pass.
38706 (struct du_head): Remove 'length' field.
38707 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38708 (regrename_optimize): Do not sort chains. Rework comments, add others.
38709 Force renaming to the preferred class (if any) in the first pass and do
38710 not consider registers that belong to it in the second pass.
38711 (create_new_chain): Do not set 'length' field.
38712 (scan_rtx_reg): Likewise.
38714 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38716 PR tree-optimization/47140
38717 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38718 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38719 to bit_value_binop.
38721 PR rtl-optimization/47028
38722 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38723 parm_birth_insn instead of at the beginning of first bb.
38725 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38727 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38728 Remove the word "see" before "@pxref".
38729 * doc/rtl.texi: Remove the word "see" before "@pxref".
38731 2011-01-01 Jan Hubicka <jh@suse.cz>
38733 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38736 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38739 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38742 Copyright (C) 2011 Free Software Foundation, Inc.
38744 Copying and distribution of this file, with or without modification,
38745 are permitted in any medium without royalty provided the copyright
38746 notice and this notice are preserved.