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2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow-inline.h (referenced_var): Remove.
* tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
checking code.
* tree-sra.c (candidates): New global hashtable.
(candidate): New function.
(sra_initialize): Initialize candidates.
(sra_deinitialize): Free candidates.
(disqualify_candidate): Remove candidate from candidates.
(maybe_add_sra_candidate): New function.
(find_var_candidates): Walk over all local decls and parameters,
add candidates to candidates hashtable.
(find_param_candidates): Add candidates to candidates hashtable.
(analyze_all_variable_accesses): Use candidate instead of
referenced_var.
From-SVN: r190047
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2012-08-01 Tom de Vries <tom@codesourcery.com>
* gcc.dg/tree-ssa/vrp76.c: New test.
From-SVN: r190044
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2012-08-01 Tom de Vries <tom@codesourcery.com>
* tree-vrp.c (find_case_label_ranges): New function.
(vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
find_case_label_ranges instead of find_case_label_range. Handle second
range.
From-SVN: r190043
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* tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
* tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
(dump_dfa_stats): Don't dump stats about var anns.
(collect_dfa_stats): Don't collect them.
(add_referenced_var_1): Don't set var annotation pointers.
(remove_referenced_var): Ditto, and only remove it it's in the
hash table.
* tree-flow-inline.h (var_ann): Remove.
* tree-flow.h (struct var_ann_d, var_ann_t): Remove.
* tree-inline.c (remapped_type): Remove.
(can_be_nonlocal): Most variable will be considered live here,
return false earlier.
(remap_decls): Don't call var_ann, all variables will be considered
referenced here.
(copy_debug_stmt): Ditto, and use is_global_var.
* tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
determine if a variable was referred to, not var_ann.
* tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
(remove_unused_locals): Ditto.
* tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
* tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
* tree.c (copy_node_stat): Don't clear var ann pointer.
* tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
ann member.
(DECL_VAR_ANN_PTR): Remove.
* tree-flow.h (struct var_ann_d): Rename used member.
(set_is_used): Don't declare.
* tree-flow-inline.h (clear_is_used): Remove.
(set_is_used, is_used_p): Move to ...
* tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
on the side bitmap.
(usedvars): New bitmap.
(dump_scope_block): Don't dump unusedness.
(remove_unused_locals): Allocate and free usedvars.
* tree-nrv.c (tree_nrv): Don't clear used flags here.
* tree-flow.h (struct var_ann_d): Remove base_var_processed and
base_index members.
* tree-ssa-live.h (struct _var_map): Remove basevars member.
(VAR_ANN_BASE_INDEX): Remove.
* tree-ssa-live.c (var_map_base_init): Use a hash table instead
of var annotation to compress index space. Don't deal with above
removed members.
(var_map_base_fini): Don't free basevars.
(init_var_map): Don't clear basevars.
From-SVN: r190039
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base_expr.
2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
* gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
base_name to base_expr.
(struct cand_chain_d): Likewise.
(base_cand_hash): Likewise.
(base_cand_eq): Likewise.
(record_potential_basis): Likewise.
(alloc_cand_and_find_basis): Likewise.
(create_mul_ssa_cand): Likewise.
(create_mul_imm_cand): Likewise.
(create_add_ssa_cand): Likewise.
(create_add_imm_cand): Likewise.
(slsr_process_cast): Likewise.
(slsr_process_copy): Likewise.
(dump_candidate): Likewise.
(base_cand_dump_callback): Likewise.
(unconditional_cands_with_known_stride_p): Likewise.
(cand_increment): Likewise.
From-SVN: r190038
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gcc:
PR tree-optimization/46556
* gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
(base_cand_map): Change to hash table.
(base_cand_hash): New function.
(base_cand_free): Likewise.
(base_cand_eq): Likewise.
(lookup_cand): Change base_cand_map to hash table.
(find_basis_for_candidate): Likewise.
(base_cand_from_table): Exclude CAND_REF.
(restructure_reference): New function.
(slsr_process_ref): Likewise.
(find_candidates_in_block): Call slsr_process_ref.
(dump_candidate): Handle CAND_REF.
(base_cand_dump_callback): New function.
(dump_cand_chains): Change base_cand_map to hash table.
(replace_ref): New function.
(replace_refs): Likewise.
(analyze_candidates_and_replace): Call replace_refs.
(execute_strength_reduction): Change base_cand_map to hash table.
gcc/testsuite:
PR tree-optimization/46556
* testsuite/gcc.dg/tree-ssa/slsr-27.c: New.
* testsuite/gcc.dg/tree-ssa/slsr-28.c: New.
* testsuite/gcc.dg/tree-ssa/slsr-29.c: New.
From-SVN: r190037
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* config/i386/i386.c (ix86_address_subreg_operand): Reject
stack pointer.
(ix86_print_operand_address): Assert that parts.base and parts.index
are non-NULL after call to simplify_subreg.
From-SVN: r190036
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2012-08-01 Richard Guenther <rguenther@suse.de>
* doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
From-SVN: r190035
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2012-08-01 Richard Guenther <rguenther@suse.de>
* graphite-clast-to-gimple.c (translate_clast_user): Rename
virtual operands.
* sese.c (graphite_copy_stmts_from_block): Do not rename virtual
operands here.
* tree-call-cdce.c (tree_call_cdce): Use
mark_virtual_operands_for_renaming.
* tree-eh.c (sink_clobbers): Simplify.
* tree-flow.h (mark_sym_for_renaming): Remove.
(mark_virtual_operands_for_renaming): New function.
* tree-if-conv.c (tree_if_conversion): Use
mark_virtual_operands_for_renaming.
* tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
* tree-into-ssa.c (mark_sym_for_renaming): Remove.
(mark_virtual_operands_for_renaming): New function.
* tree-loop-distribution.c (tree_loop_distribution): Use
mark_virtual_operands_for_renaming.
* tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
update stmts, use mark_virtual_operands_for_renaming.
* tree-ssa-tail-merge.c (release_last_vdef): Remove.
(replace_block_by): Adjust.
(tail_merge_optimize): Use mark_virtual_operands_for_renaming.
* tree-tailcall.c (tree_optimize_tail_calls_1): Use
mark_virtual_operands_for_renaming.
* tree-vect-slp.c (vect_slp_transform_bb): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
From-SVN: r190034
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ssa_renaming_needed and rename_vops flags.
2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct gimple_df): Remove syms_to_rename member,
add ssa_renaming_needed and rename_vops flags.
(SYMS_TO_RENAME): Remove.
(symbol_marked_for_renaming): Likewise.
(mark_virtual_ops_for_renaming): Likewise.
* tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
New globals.
(mark_for_renaming, marked_for_renaming): New functions.
(symbol_marked_for_renaming): Remove.
(dump_currdefs): Adjust.
(maybe_replace_use): Likewise.
(maybe_replace_use_in_debug_stmt): Likewise.
(maybe_register_def): Likewise.
(rewrite_update_phi_arguments): Likewise.
(rewrite_update_enter_block): Likewise.
(fini_ssa_renamer): Clear update SSA status here ...
(delete_update_ssa): ... not here. Free rename set.
(prepare_block_for_update): Compute which decls need renaming.
(dump_update_ssa): Adjust.
(mark_sym_for_renaming): Adjust update SSA status for virtuals.
(need_ssa_update_p): Adjust.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
for virtual and real operands.
(finalize_ssa_uses): Likewise.
* tree-ssanames.c (init_ssanames): Adjust.
* tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
execute_update_addresses_taken): Add bitmap to keep track of which
candidates are suitable for rewriting and later renaming by SSA
update.
* matrix-reorg.c (transform_access_sites): Do not rename all defs.
* tree-dfa.c (make_rename_temp): Do not mark real operands for renaming.
* cgraphunit.c (assemble_thunk): Likewise.
* gimplify.c (gimple_regimplify_operands): Likewise.
(force_gimple_operand_1): Likewise.
* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
* tree-inline.c (declare_return_variable): Likewise.
* tree-parloops.c (separate_decls_in_region_stmt): Do not call
mark_virtual_ops_for_renaming.
(create_stores_for_reduction): Likewise.
(create_loads_and_stores_for_name): Likewise.
* tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
(initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
(execute_load_motion): Likewise.
(remove_stmt): Likewise.
(execute_pred_commoning_chain): Likewise.
* tree-sra.c (create_access_replacement): Do not rename real
operands.
(get_unrenamed_access_replacement): Unify with ...
(get_access_replacement): ... this.
(get_repl_default_def_ssa_name): Adjust.
* tree-ssa-loop-im.c (move_computations_stmt): Manually update
virtual SSA form.
(rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
From-SVN: r190033
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From-SVN: r190028
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specifically selected.
* config/s390/s390.c (s390_option_override): Disable DWARF 3/4
extensions for TPF, unless specifically selected.
From-SVN: r190023
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PR target/54131
* config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
of lo_sum offsets. Comment. Assert mode at least word size
rather than bypassing powerpc64 word offset check.
From-SVN: r190022
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vec_promote_demote down to more natural values.
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
costs for vec_perm and vec_promote_demote down to more natural values.
(struct _rs6000_cost_data): New data structure.
(rs6000_density_test): New function.
(rs6000_init_cost): Change to use rs6000_cost_data.
(rs6000_add_stmt_cost): Likewise.
(rs6000_finish_cost): Perform density test when vectorizing a loop.
From-SVN: r190019
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generic procedure)
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/42418
* decl.c (match_procedure_interface): Move some checks to
'resolve_procedure_interface'. Set flavor if appropriate.
* expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
* intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
identify a procedure as being non-intrinsic.
* resolve.c (resolve_procedure_interface): Checks moved here from
'match_procedure_interface'. Minor cleanup.
(resolve_formal_arglist,resolve_symbol): Cleanup of
'resolve_procedure_interface'
(resolve_actual_arglist,is_external_proc): Cleanup of
'gfc_is_intrinsic'.
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/42418
* gfortran.dg/proc_decl_29.f90: New.
From-SVN: r190017
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* sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
of RTX_UNARY function-like operations. Print unknown expression
RTX classes as pseudo-functions.
(print_pattern): Simplify return pattern printing.
(dump_insn_slim): Print the value of notes as a pattern for proper
printing of CFA notes.
From-SVN: r190016
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initializing the loop optimizer.
2012-07-31 Dehao Chen <dehao@google.com>
* predict.c (tree_estimate_probability_driver): Normalize the
loop when initializing the loop optimizer.
From-SVN: r190015
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to bool type, adjust.
2012-07-31 Paolo Carlini <paolo.carlini@oracle.com>
* pt.c (check_default_tmpl_args): Change is_primary and is_partial
parameters to bool type, adjust.
(push_template_decl_real): Tidy.
* parser.c (cp_parser_init_declarator): Adjust.
* decl.c (redeclaration_error_message): Likewise.
* cp-tree.h (check_default_tmpl_args): Update prototype.
From-SVN: r190013
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2012-07-31 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct var_ann_d): Remove need_phi_state
and current_def members.
* tree-into-ssa.c (struct def_blocks_d): Remove var member.
(def_blocks): Remove.
(struct var_info_d): New.
(var_infos): New hashtable.
(struct ssa_name_info): Add def_blocks member.
(get_ssa_name_ann): Adjust.
(get_var_info): New function.
(get_phi_state, set_phi_state, get_current_def,
set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
(insert_phi_nodes_compare_def_blocks): Rename to ...
(insert_phi_nodes_compare_var_infos): ... this and adjust.
(insert_phi_nodes): Adjust.
(dump_tree_ssa, dump_tree_ssa_stats): Adjust.
(def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
(debug_def_blocks_r): Rename to ...
(debug_var_infos_r): ... this and adjust.
(var_info_hash): New function.
(var_info_eq): Likewise.
(rewrite_blocks): Adjust.
(init_ssa_renamer): Likewise.
(fini_ssa_renamer): Likewise.
(delete_update_ssa): Likewise.
(update_ssa): Likewise.
* tree-ssanames.c (release_dead_ssa_names): Do not clear
current defs.
From-SVN: r190012
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allocatable character as result)
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
2012-07-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/54134
* gfortran.dg/typebound_override_3.f90: New.
From-SVN: r190010
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* config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
support for reporting stack usage.
* gcc.dg/stack-usage-1.c (SIZE): Define for FRV,
and for XStormy16.
From-SVN: r190009
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gcc:
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/53773
* tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
(LOOP_VINFO_OPERANDS_SWAPPED): New macro.
* tree-vect-loop.c (new_loop_vec_info): Initialize
LOOP_VINFO_OPERANDS_SWAPPED field.
(destroy_loop_vec_info): Restore canonical form.
(vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
(vect_is_simple_reduction_1): Likewise.
gcc/testsuite:
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/53773
* testsuite/gcc.dg/vect/pr53773.c: New test.
From-SVN: r190007
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line.
* sched-vis.c (dump_insn_slim): Print print_rtx_head at the
start of each new line.
* final.c (final_scan_insn): If the final dump is requested as
slim RTL, dump slim RTL to the assembly file also.
From-SVN: r190006
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branch register prior to the chk.s instruction)
PR target/53975
* sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
Revert
2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
only if producer writes to the register given by regno.
From-SVN: r190005
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* config/frv/frv.c (frv_expand_prologue): Report stack usage.
* gcc.dg/stack-usage-1.c (SIZE): Define for FRV.
From-SVN: r190004
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2012-07-31 Tobias Burnus <burnus@net-b.de>
* interface.c (gfc_procedure_use): Return gfc_try instead of
* void.
* gfortran.h (gfc_procedure_use): Update prototype.
* resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
procedures for c_funloc for TS29113.
* (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.
2012-07-31 Tobias Burnus <burnus@net-b.de>
* gfortran.dg/c_funloc_tests_6.f90: New.
* gfortran.dg/c_funloc_tests_7.f90: New.
* gfortran.dg/c_funloc_tests_5.f03: Compile with -std=f2003.
From-SVN: r190003
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From-SVN: r190002
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default template arguments)
/cp
2012-07-31 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53624
* pt.c (check_default_tmpl_args): Don't check local types.
/testsuite
2012-07-31 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53624
* g++.dg/cpp0x/temp_default5.C: New.
From-SVN: r190001
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for boost)
PR pch/53880
* gengtype.c (struct walk_type_data): Add have_this_obj field.
(walk_type): For functions that take a this_obj argument and
that process fields with a GTY((length)) argument, write the
test that write_types_local_process_field will write also at the
head of the loop, effectively unswitching the loop.
(write_func_for_structure, write_local_func_for_structure): Clear
have_this_obj before calling walk_type.
(write_local_func_for_structure): Set have_this_obj before walk_type.
(write_array): Set have_this_obj for output of local pointer walking
functions but not for marker functions.
(write_types_local_process_field): Assert have_this_obj is set.
* rtl.h (simplify_using_condition): Adjust prototype using bitmap
from coretypes.h.
From-SVN: r189999
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* defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* targhooks.c (default_mode_dependent_address_p): Delete code
for GO_IF_MODE_DEPENDENT_ADDRESS.
* system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
* doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
* doc/tm.texi: Regenerate.
* config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
* config/alpha.c (alpha_mode_dependent_address_p): ...here. New
function.
(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
* config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
* config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/vax/vax.c (vax_mode_dependent_address_p): Make static.
Take a const_rtx.
(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
From-SVN: r189995
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* expmed.h (NUM_MODE_VECTOR_INT): Define.
(struct expmed_op_cheap, struct expmed_op_costs): New structures.
(struct target_expmed): Convert x_mul_highpart_cost and
x_mul_widen_cost fields to be indexed by integer modes.
Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
of type struct expmed_op_cheap. Convert other cost fields to be
of type struct_expmed_op_costs.
(mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
indexing of respective fields.
(expmed_op_cheap_ptr): New function.
(sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
(expmed_op_cost_ptr): New function.
(add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
sdiv_cost_ptr, udiv_cost_ptr): Call it.
From-SVN: r189994
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From-SVN: r189993
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2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
Julian Brown <julian@codesourcery.com>
gcc/
* doc/invoke.texi (MIPS Options): Document -mno-float.
* config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
about -mno-float.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
From-SVN: r189989
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* doc/sourcebuild.texi (Subdirectories): Document common
subdirectory.
From-SVN: r189988
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2012-07-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/51081
* gfortran.h (gfc_resolve_intrinsic): Add prototype.
* expr.c (gfc_check_pointer_assign): Set INTRINSIC attribute if needed.
Check for invalid intrinsics.
* primary.c (gfc_match_rvalue): Check for intrinsics came too early.
Set procedure flavor if appropriate.
* resolve.c (resolve_intrinsic): Renamed to gfc_resolve_intrinsic.
(resolve_procedure_interface,resolve_procedure_expression,
resolve_function,resolve_fl_derived0,resolve_symbol): Ditto.
2012-07-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/51081
* gfortran.dg/proc_ptr_37.f90: New.
From-SVN: r189985
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-O0 and -O1)
PR middle-end/53823
* expmed.c (expand_mult): Skip synth_mult for constant double op1 except
for special cases. Don't initialize coeff and is_neg.
From-SVN: r189980
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2012-07-30 Robert Dewar <dewar@adacore.com>
* bindusg.adb: Clarify file in -A lines.
2012-07-30 Robert Dewar <dewar@adacore.com>
* freeze.adb: Minor reformatting.
2012-07-30 Robert Dewar <dewar@adacore.com>
* gnatcmd.adb, makeutl.adb, makeutl.ads: Minor code reorganization.
2012-07-30 Vincent Pucci <pucci@adacore.com>
* exp_ch9.adb (Build_Lock_Free_Unprotected_Subprogram_Body): Minor
reformatting.
* sem_ch9.adb (Allows_Lock_Free_Implementation): Minor reformatting.
Capture the correct error message in case of a quantified expression.
2012-07-30 Thomas Quinot <quinot@adacore.com>
* g-socket.adb (Get_Socket_Option, Set_Socket_Option): On Windows, the
value is a milliseconds count in a DWORD, not a struct timeval.
From-SVN: r189979
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2012-07-30 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch12.adb (Earlier): Add local variables T1 and T2. Minor code
refactoring.
2012-07-30 Thomas Quinot <quinot@adacore.com>
* gnatcmd.adb, make.adb, makeutl.adb, makeutl.ads
(Test_If_Relative_Path): Rename to Ensure_Absolute_Path to better
reflect what this subprogram does. Rename argument Including_L_Switch
to For_Gnatbind, and also exempt -A from rewriting.
* bindusg.adb: Document optional =file argument to gnatbind -A.
2012-07-30 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): Do no apply restriction check on
storage pools to access to subprogram types.
From-SVN: r189978
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2012-07-30 Robert Dewar <dewar@adacore.com>
* par_sco.adb, a-cihama.adb, a-coinve.adb, exp_ch7.adb, a-ciorse.adb,
exp_ch9.adb, sem_dim.adb, par-ch13.adb, sem_ch9.adb, a-cidlli.adb,
a-cimutr.adb, freeze.adb, a-ciormu.adb, sem_res.adb, sem_attr.adb,
a-cihase.adb, exp_ch4.adb, sem_ch4.adb, a-ciorma.adb,
s-tasinf-linux.ads, sem_ch13.adb, a-coinho.adb: Minor reformatting.
Add comments.
From-SVN: r189977
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dereferences of access values.
2012-07-30 Vincent Pucci <pucci@adacore.com>
* sem_ch9.adb (Allows_Lock_Free_Implementation): Restrict implicit
dereferences of access values.
From-SVN: r189975
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ChangeLog:
* target.def (vector_alignment): New target hook.
* doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
* doc/tm.texi: Regenerate.
* targhooks.c (default_vector_alignment): New function.
* targhooks.h (default_vector_alignment): Add prototype.
* stor-layout.c (layout_type): Use targetm.vector_alignment.
* config/arm/arm.c (arm_vector_alignment): New function.
(TARGET_VECTOR_ALIGNMENT): Define.
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
vector type alignment instead of size.
* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
element type size directly instead of computing it from alignment.
Fix variable naming and comment.
testsuite/ChangeLog:
* lib/target-supports.exp
(check_effective_target_vect_natural_alignment): New function.
* gcc.dg/align-2.c: Only run on targets with natural alignment
of vector types.
* gcc.dg/vect/slp-25.c: Adjust tests for targets without natural
alignment of vector types.
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
From-SVN: r189974
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/
* common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
(OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
(ix86_handle_option): Handle mrdseed option.
* config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
(x86_64-*-*): Likewise.
* config/i386/prfchwintrin.h: New header.
* config/i386/cpuid.h (bit_RDSEED): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
RDSEED support.
* config/i386/i386-c.c: Define __RDSEED__ if needed.
* config/i386/i386.c (ix86_target_string): Define
-mrdseed option.
(PTA_RDSEED): New.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
(ix86_builtins): Add enum entries for RDSEED* builtins.
(ix86_init_mmx_sse_builtins): Define new builtins.
(ix86_expand_builtin): Expand RDSEED* builtins.
* config/i386/i386.h (TARGET_RDSEED): New.
* config/i386/i386.md (rdseed<mode>_1): New.
* config/i386/i386.opt (mrdseed): New.
* config/i386/x86intrin.h: Include rdseedintrin.h.
testsuite/
* gcc.target/i386/rdseed16-1.c: New.
* gcc.target/i386/rdseed32-1.c: Ditto
* gcc.target/i386/rdseed64-1.c: Ditto
* gcc.target/i386/sse-12.c: Add -mrdseed.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* g++.dg/other/i386-2.C: Ditto.
* g++.dg/other/i386-3.C: Ditto.
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r189973
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2012-07-30 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (mark_def_sites): Also process virtual operands.
(rewrite_stmt): Likewise.
(rewrite_enter_block): Likewise.
(pass_build_ssa): Do not update virtual SSA form during TODO.
(mark_symbol_for_renaming): Do nothing if we are not in SSA form.
* lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
* gcc.dg/ipa/ipa-pta-3.c: Adjust.
* gcc.dg/ipa/ipa-pta-4.c: Likewise.
* gcc.dg/tm/memopt-3.c: Likewise.
From-SVN: r189969
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PR target/39423
* config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New insns.
From-SVN: r189954
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PR target/51244
* config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
Use t_reg_operand predicate. Add split for negated case.
(ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
* config/sh/sh.c (expand_ashiftrt): Likewise.
PR target/51244
* gcc.target/sh/pr51244-4.c: New.
From-SVN: r189953
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PR target/54089
* config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
of trying to emit ashlsi3_n.
From-SVN: r189952
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applications and option being applied to...
gcc:
2012-07-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
Steven Bosscher <steven@gcc.gnu.org>
* gengtype.c (adjust_field_type): Diagnose duplicate "length"
option applications and option being applied to arrays of atomic
types.
(walk_type): Allow "atomic" option on strings too.
* dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
for the array field.
* vec.h: Describe the atomic object "A" type of the macros in
the header comment.
(VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
* emit-rtl.c (locations_locators_vals): use the atomic object
vector.
* doc/gty.texi: Clarify that GTY option "length" is only for
arrays of non-atomic objects. Fix typo in the description of the
"atomic" option.
gcc/java:
2012-07-24 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* jcf.h (CPool): Use the "atomic" GTY option for the tags field.
(bootstrap_method): Likewise for the bootstrap_arguments field.
libcpp:
2012-07-24 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* include/line-map.h (line_map_macro): Use the "atomic" GTY option
for the macro_locations field.
Co-Authored-By: Steven Bosscher <steven@gcc.gnu.org>
From-SVN: r189951
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From-SVN: r189950
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From-SVN: r189929
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* config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
zero-extended addresses. Return false if the address has less
than two components.
(ix86_split_lea_for_addr): Unconditionally convert target and
all address operands to requested mode.
* config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
address.
(zero-extended add splitter): New splitter to conditionally split
non-destructive adds.
(*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
From-SVN: r189925
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