aboutsummaryrefslogtreecommitdiff
path: root/gcc/gimple.h
AgeCommit message (Collapse)AuthorFilesLines
2011-08-02backport: re PR fortran/46752 (OpenMP - Seg fault for unallocated ↵Jakub Jelinek1-0/+24
allocatable array in firstprivate clause) Merge from gomp-3_1-branch branch: 2011-08-02 Jakub Jelinek <jakub@redhat.com> gcc/ * c-parser.c (enum c_parser_prec): New enum, moved from within c_parser_binary_expression. (c_parser_binary_expression): Add PREC argument. Stop parsing if operator has lower or equal precedence than PREC. (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust callers. (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics. Adjust c_finish_omp_atomic caller. (c_parser_omp_taskyield): New function. (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD. (c_parser_omp_clause_name): Handle final and mergeable clauses. (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New functions. (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL and PRAGMA_OMP_CLAUSE_MERGEABLE. (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses. (c_parser_omp_clause_reduction): Handle min and max. * c-typeck.c (c_finish_omp_clauses): Don't complain about const qualified predetermined vars in firstprivate clause. andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. Handle MIN_EXPR and MAX_EXPR. * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW. * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. (omp_clause_code_name): Likewise. (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. (OMP_CLAUSE_FINAL_EXPR): Define. * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. (expand_task_call): Likewise. (expand_omp_atomic_load, expand_omp_atomic_store): New functions. (expand_omp_atomic_fetch_op): Handle cases where old or new value is needed afterwards. (expand_omp_atomic): Call expand_omp_atomic_load resp. expand_omp_atomic_store. * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW. (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. * tree-nested.c (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Likewise. * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD, OMP_ATOMIC_CAPTURE_NEW): New. * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New. (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value): New inlines. * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin. * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. gcc/c-family/ * c-common.h (c_finish_omp_atomic): Adjust prototype. (c_finish_omp_taskyield): New prototype. * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1 or RHS1 have side-effects, evaluate those too in the right spot, if it is a decl and LHS is also a decl, error out if they aren't the same. (c_finish_omp_taskyield): New function. * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107. * c-pragma.c (omp_pragmas): Add taskyield. * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD. (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and PRAGMA_OMP_CLAUSE_MERGEABLE. gcc/cp/ * cp-tree.h (finish_omp_atomic): Adjust prototype. (cxx_omp_const_qual_no_mutable): New prototype. (finish_omp_taskyield): New prototype. * parser.c (cp_parser_omp_atomic): (cp_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics. Adjust finish_omp_atomic caller. (cp_parser_omp_clause_name): Handle final and mergeable clauses. (cp_parser_omp_clause_final, cp_parser_omp_clause_mergeable): New functions. (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL and PRAGMA_OMP_CLAUSE_MERGEABLE. (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses. (cp_parser_omp_taskyield): New function. (cp_parser_pragma): Handle PRAGMA_OMP_TASKYIELD. (cp_parser_omp_clause_reduction): Handle min and max. * pt.c (tsubst_expr) <case OMP_ATOMIC>: Handle OpenMP 3.1 atomics. (tsubst_omp_clauses): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. * semantics.c (finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1 arguments. Handle OpenMP 3.1 atomics. Adjust c_finish_omp_atomic caller. (finish_omp_clauses): Don't complain about const qualified predetermined vars and static data members in firstprivate clause. Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. Handle MIN_EXPR and MAX_EXPR. (finish_omp_taskyield): New function. * cp-gimplify.c (cxx_omp_const_qual_no_mutable): New function. (cxx_omp_predetermined_sharing): Use it. gcc/fortran/ PR fortran/46752 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107. * openmp.c (gfc_free_omp_clauses): Free also final_expr. (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define. (gfc_match_omp_clauses): Handle parsing final and mergeable clauses. (OMP_TASK_CLAUSES): Allow final and mergeable clauses. (gfc_match_omp_taskyield): New function. (resolve_omp_clauses): Resolve final clause. Allow POINTERs and Cray pointers in clauses other than REDUCTION. (gfc_match_omp_atomic): Match optional read/write/update/capture keywords after !$omp atomic. (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms. * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD, print final and mergeable clauses. (show_code_node): Handle EXEC_OMP_TASKYIELD. * trans-openmp.c (gfc_trans_omp_clauses): Handle final and mergeable clauses. (gfc_trans_omp_taskyield): New function. (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD. (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms. (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable. (gfc_omp_predetermined_sharing): Adjust comment. * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and ST_OMP_END_ATOMIC. (gfc_omp_clauses): Add final_expr and mergeable fields. (gfc_exec_op): Add EXEC_OMP_TASKYIELD. (gfc_omp_atomic_op): New enum typedef. (struct gfc_code): Add ext.omp_atomic. * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD. * frontend-passes.c (gfc_code_walker): Also walk final_expr. * resolve.c (gfc_resolve_blocks, resolve_code): Handle EXEC_OMP_TASKYIELD. * st.c (gfc_free_statement): Likewise. * match.h (gfc_match_omp_taskyield): New prototype. * parse.c (decode_omp_directive): Handle taskyield directive. Handle !$omp end atomic. (case_executable): Add ST_OMP_TASKYIELD case. (gfc_ascii_statement): Handle ST_OMP_TASKYIELD. (parse_omp_atomic): Return gfc_statement instead of void. For !$omp atomic capture parse two assignments instead of just one and require !$omp end atomic afterwards, for other !$omp atomic forms just allow !$omp end atomic at the end. (parse_omp_structured_block, parse_executable): Adjust parse_omp_atomic callers. 2011-08-02 Tobias Burnus <burnus@net-b.de> * intrinsic.c (OMP_LIB): Updated openmp_version's value to 201107. * gfortran.texi (OpenMP): Update ref to OpenMP 3.1. * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1; remove deleted omp_integer_kind and omp_logical_kind constants. gcc/testsuite/ PR fortran/46752 * gcc.dg/gomp/atomic-5.c: Adjust expected diagnostics. * gcc.dg/gomp/atomic-15.c: New test. * g++.dg/gomp/atomic-5.C: Adjust expected diagnostics. * g++.dg/gomp/atomic-15.C: New test. * g++.dg/gomp/private-1.C: New test. * g++.dg/gomp/sharing-2.C: New test. * gfortran.dg/gomp/crayptr1.f90: Don't expect error about Cray pointer in FIRSTPRIVATE/LASTPRIVATE. * gfortran.dg/gomp/omp_atomic2.f90: New test. libgomp/ PR fortran/42041 PR fortran/46752 * omp.h.in (omp_in_final): New prototype. * omp_lib.f90.in (omp_in_final): New interface. (omp_integer_kind, omp_logical_kind): Remove and replace all its uses in the module with 4. (openmp_version): Change to 201107. * omp_lib.h.in (omp_sched_static, omp_sched_dynamic, omp_sched_guided, omp_sched_auto): Use omp_sched_kind kind for the parameters. (omp_in_final): New external. (openmp_version): Change to 201107. * task.c (omp_in_final): New function. (gomp_init_task): Initialize final_task. (GOMP_task): Remove unused attribute from flags. Handle final tasks. (GOMP_taskyield): New function. (omp_in_final): Return true if if (false) or final (true) task or descendant of final (true). * fortran.c (omp_in_final_): New function. * libgomp.map (OMP_3.1): Export omp_in_final and omp_in_final_. (GOMP_3.0): Export GOMP_taskyield. * env.c (gomp_nthreads_var_list, gomp_nthreads_var_list_len): New variables. (parse_unsigned_long_list): New function. (initialize_env): Use it for OMP_NUM_THREADS. Call parse_boolean with "OMP_PROC_BIND". If OMP_PROC_BIND=true, call gomp_init_affinity even if parse_affinity returned false. * config/linux/affinity.c (gomp_init_affinity): Handle gomp_cpu_affinity_len == 0. * libgomp_g.h (GOMP_taskyield): New prototype. * libgomp.h (struct gomp_task): Add final_task field. (gomp_nthreads_var_list, gomp_nthreads_var_list_len): New externs. * team.c (gomp_team_start): Override new task's nthreads_var icv if list form OMP_NUM_THREADS has been used and it has value for the new nesting level. * testsuite/libgomp.c/atomic-11.c: New test. * testsuite/libgomp.c/atomic-12.c: New test. * testsuite/libgomp.c/atomic-13.c: New test. * testsuite/libgomp.c/atomic-14.c: New test. * testsuite/libgomp.c/reduction-6.c: New test. * testsuite/libgomp.c/task-5.c: New test. * testsuite/libgomp.c++/atomic-2.C: New test. * testsuite/libgomp.c++/atomic-3.C: New test. * testsuite/libgomp.c++/atomic-4.C: New test. * testsuite/libgomp.c++/atomic-5.C: New test. * testsuite/libgomp.c++/atomic-6.C: New test. * testsuite/libgomp.c++/atomic-7.C: New test. * testsuite/libgomp.c++/atomic-8.C: New test. * testsuite/libgomp.c++/atomic-9.C: New test. * testsuite/libgomp.c++/task-8.C: New test. * testsuite/libgomp.c++/reduction-4.C: New test. * testsuite/libgomp.fortran/allocatable7.f90: New test. * testsuite/libgomp.fortran/allocatable8.f90: New test. * testsuite/libgomp.fortran/crayptr3.f90: New test. * testsuite/libgomp.fortran/omp_atomic3.f90: New test. * testsuite/libgomp.fortran/omp_atomic4.f90: New test. * testsuite/libgomp.fortran/pointer1.f90: New test. * testsuite/libgomp.fortran/pointer2.f90: New test. * testsuite/libgomp.fortran/task4.f90: New test. 2011-08-02 Tobias Burnus <burnus@net-b.de> * libgomp.texi: Update OpenMP spec references to 3.1. (omp_in_final,OMP_PROC_BIND): New sections. (OMP_NUM_THREADS): Document that the value can be now a list. (GOMP_STACKSIZE,GOMP_CPU_AFFINITY): Update @ref. From-SVN: r177194
2011-06-22re PR debug/47858 (IPA-SRA decreases quality of debug info)Jakub Jelinek1-3/+71
PR debug/47858 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND. (gimple_build_debug_source_bind_stat): New prototype. (gimple_build_debug_source_bind): Define. (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var, gimple_debug_source_bind_get_value, gimple_debug_source_bind_get_value_ptr, gimple_debug_source_bind_set_var, gimple_debug_source_bind_set_value): New inlines. * gimple.c (gimple_build_debug_source_bind_stat): New function. * gimple-pretty-print.c (dump_gimple_debug): Handle GIMPLE_DEBUG_SOURCE_BIND. * sese.c (rename_uses): Handle gimple_debug_source_bind_p. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-parloops.c (eliminate_local_variables, separate_decls_in_region): Likewise. (separate_decls_in_region_debug): Renamed from separate_decls_in_region_debug_bind. Handle gimple_debug_source_bind_p. * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New prototypes. (DECL_HAS_DEBUG_ARGS_P): Define. (struct tree_function_decl): Add has_debug_args_flag field. * tree.c (debug_args_for_decl): New variable. (decl_debug_args_lookup, decl_debug_args_insert): New functions. * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts. (rewrite_debug_stmt_uses): New function. (rewrite_stmt): Use it to rewrite debug stmt uses. * rtl.def (DEBUG_PARAMETER_REF): New. * rtl.h (DEBUG_PARAMETER_REF_DECL): Define. * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle DEBUG_PARAMETER_REF. * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise. * print-rtl.c (print_rtx): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind debug stmts in the first bb. * tree-inline.c (remap_ssa_name): If remapping default def of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in a source bind debug stmt. (remap_gimple_stmt): Handle gimple_debug_source_bind_p. (maybe_move_debug_stmts_to_successors): Likewise. (copy_debug_stmt): Likewise. Avoid shadowing a variable. (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy debug args vector from old_decl to new_decl. * ipa-prop.c (ipa_modify_call_arguments): For optimized away or modified parameters, add debug bind stmts before call setting DEBUG_EXPR_DECL which is remembered in debug args vector. * cfgexpand.c (expand_call_stmt): Call expand_debug_expr on DECL_DEBUG_EXPRs from debug args vector. (expand_debug_source_expr): New function. (expand_debug_locations): Use it for source bind insns. (expand_gimple_basic_block): Handle gimple_debug_source_bind_p. * var-tracking.c (prepare_call_arguments): Add debug args to call_arguments if any. * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr, compare_loc_operands): Handle DW_OP_GNU_parameter_ref. (get_ref_die_offset, parameter_ref_descriptor): New functions. (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF. (gen_subprogram_die): Handle parameters identified by DEBUG_PARAMETER_REF. * dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref. From-SVN: r175288
2011-06-10ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of ↵Jan Hubicka1-1/+1
gimple_get_virt_method_for_binfo. * ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of gimple_get_virt_method_for_binfo. * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove refuse_thunks parameter. (gimple_fold_call): Update. * ipa-prop.c (try_make_edge_direct_virtual_call): Update. From-SVN: r174905
2011-06-07re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, ↵Bill Schmidt1-0/+1
0.75)+y on powerpc) 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com> PR tree-optimization/46728 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME to use gimple_val_nonnegative_real_p. * gimple-fold.c (gimple_val_nonnegative_real_p): New function. * gimple.h (gimple_val_nonnegative_real_p): New declaration. From-SVN: r174752
2011-05-09lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p for diagnostics.Richard Guenther1-2/+0
2011-05-09 Richard Guenther <rguenther@suse.de> * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p for diagnostics. (lto_symtab_merge): Likewise. Do not register types here. (lto_symtab_merge_decls_2): Likewise. (lto_symtab_merge_decls_1): Likewise. * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare. * gimple.c (enum gtc_mode): Declare. (gimple_types_compatible_p): Make static. From-SVN: r173575
2011-04-20Makefile.in (INTERNAL_FN_DEF, [...]): Define.Richard Sandiford1-4/+53
gcc/ * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define. (GIMPLE_H): Include $(INTERNAL_FN_H). (OBJS-common): Add internal-fn.o. (internal-fn.o): New rule. * internal-fn.def: New file. * internal-fn.h: Likewise. * internal-fn.c: Likewise. * gimple.h: Include internal-fn.h. (GF_CALL_INTERNAL): New gf_mask. (gimple_statement_call): Put fntype into a union with a new internal_fn field. (gimple_build_call_internal): Declare. (gimple_build_call_internal_vec): Likewise. (gimple_call_same_target_p): Likewise. (gimple_call_internal_p): New function. (gimple_call_internal_fn): Likewise. (gimple_call_fntype): Return null for internal calls. (gimple_call_set_fntype): Assert that the function is not internal. (gimple_call_set_fn): Likewise. (gimple_call_set_fndecl): Likewise. (gimple_call_set_internal_fn): New function. (gimple_call_addr_fndecl): Handle null functions. (gimple_call_return_type): Likewise null types. * gimple.c (gimple_build_call_internal_1): New function. (gimple_build_call_internal): Likewise. (gimple_build_call_internal_vec): Likewise. (gimple_call_same_target_p): Likewise. (gimple_call_flags): Handle calls to internal functions. (gimple_call_fnspec): New function. (gimple_call_arg_flags, gimple_call_return_flags): Use it. (gimple_has_side_effects): Handle null functions. (gimple_rhs_has_side_effects): Likewise. (gimple_call_copy_skip_args): Handle calls to internal functions. * cfgexpand.c (expand_call_stmt): Likewise. * expr.c (expand_expr_real_1): Assert that the call isn't internal. * gimple-fold.c (gimple_fold_call): Handle null functions. (gimple_fold_stmt_to_constant_1): Don't fold calls to internal functions. * gimple-low.c (gimple_check_call_args): Handle calls to internal functions. * gimple-pretty-print.c (dump_gimple_call): Likewise. * ipa-prop.c (ipa_analyze_call_uses): Handle null functions. * tree-cfg.c (verify_gimple_call): Handle calls to internal functions. (do_warn_unused_result): Likewise. * tree-eh.c (same_handler_p): Use gimple_call_same_target_p. * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions. * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record the target of a call. (initialize_hash_element): Update accordingly. (hashable_expr_equal_p): Use gimple_call_same_target_p. (iterative_hash_hashable_expr): Handle calls to internal functions. (print_expr_hash_elt): Likewise. * tree-ssa-pre.c (can_value_number_call): Likewise. (eliminate): Handle null functions. * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions. * tree-ssa-structalias.c (get_fi_for_callee): Likewise. (find_func_aliases): Likewise. * value-prof.c (gimple_ic_transform): Likewise. (gimple_indirect_call_to_profile): Likewise. * lto-streamer-in.c (input_gimple_stmt): Likewise. * lto-streamer-out.c (output_gimple_stmt): Likewise. From-SVN: r172758
2011-04-19ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize also ↵Martin Jambor1-0/+1
according to actual contants. 2011-04-19 Martin Jambor <mjambor@suse.cz> * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize also according to actual contants. * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function. (gimple_fold_call): Use it. * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare. * testsuite/g++.dg/opt/devirt1.C: Bump to -O2, remove XFAIL. * testsuite/g++.dg/opt/devirt2.C: New test. * testsuite/g++.dg/ipa/devirt-g-1.C: Likewise. From-SVN: r172719
2011-04-18re PR middle-end/48661 (wrong-code regression with devirtualization)Jakub Jelinek1-1/+1
PR middle-end/48661 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL if TREE_TYPE (v) is non-NULL. * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from gimple_get_virt_mehtod_for_binfo. * gimple.h (gimple_get_virt_method_for_binfo): Likewise. * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust callers. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. * g++.dg/torture/pr48661.C: New test. From-SVN: r172677
2011-04-18gimple.h (gimple_call_addr_fndecl): New function.Richard Guenther1-15/+19
2011-04-18 Richard Guenther <rguenther@suse.de> * gimple.h (gimple_call_addr_fndecl): New function. (gimple_call_fndecl): Use it. * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs for direct calls. * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding. * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs. From-SVN: r172644
2011-04-15tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.Michael Matz1-0/+24
* tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P. * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P. * function.c (gimplify_parameters): Ditto. * gimplify.c (gimplify_vla_decl): Ditto. * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR. (gimple_call_set_alloca_for_var): New inline function. (gimple_call_alloca_for_var_p): Ditto. * gimple.c (gimple_build_call_from_tree): Remember CALL_ALLOCA_FOR_VAR_P state. * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state. * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca calls if they were for VLA objects. From-SVN: r172516
2011-04-15gimple.h (gimple_asm_clobbers_memory_p): Declare.Nathan Froyd1-0/+1
* gimple.h (gimple_asm_clobbers_memory_p): Declare. * gimple.c (gimple_asm_clobbers_memory_p): Define. * ipa-pure-const.c (check_stmt): Call it. * tree-ssa-operands.c (get_asm_expr_operands): Likewise. From-SVN: r172496
2011-04-12re PR tree-optimization/46076 (constant propagation and compile-time math no ↵Richard Guenther1-8/+22
longer happening versus 4.4 and 4.5) 2011-04-12 Richard Guenther <rguenther@suse.de> PR tree-optimization/46076 * gimple.h (struct gimple_statement_call): Add fntype field. (gimple_call_fntype): Adjust. (gimple_call_set_fntype): New function. * gimple.c (gimple_build_call_1): Set the call function type. * gimplify.c (gimplify_call_expr): Preserve the function type the frontend used for the call. (gimplify_modify_expr): Likewise. * lto-streamer-in.c (input_gimple_stmt): Input the call stmts function type. * lto-streamer-out.c (output_gimple_stmt): Output the call stmts function type. * tree-ssa.c (useless_type_conversion_p): Function pointer conversions are useless. * gcc.dg/tree-ssa/pr46076.c: Un-XFAIL. From-SVN: r172310
2011-04-08gimple.h (gimple_call_fntype): New function.Richard Guenther1-6/+9
2011-04-08 Richard Guenther <rguenther@suse.de> * gimple.h (gimple_call_fntype): New function. (gimple_call_return_type): Use it. * expr.c (expand_expr_real_1): Use gimple_call_fntype. * gimple-low.c (gimple_check_call_args): Likewise. * gimple.c (gimple_call_flags): Likewise. (gimple_call_arg_flags): Likewise. (gimple_call_return_flags): Likewise. * tree-cfg.c (verify_gimple_call): Likewise. (do_warn_unused_result): Likewise. * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. * value-prof.c (gimple_ic_transform): Fix fndecl check. From-SVN: r172178
2010-12-22re PR tree-optimization/45934 (g++.old-deja/g++.other/dtor5.C FAILs with ↵Martin Jambor1-1/+0
-finline-small-functions) 2010-12-22 Martin Jambor <mjambor@suse.cz> PR tree-optimization/45934 PR tree-optimization/46302 PR tree-optimization/46987 * gimple-fold.c (get_base_binfo_for_type): Removed. (gimple_get_relevant_ref_binfo): Likewise. (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality, removed parameter inplace, updated the caller. * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration. * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants. (ipcp_discover_new_direct_edges): Do not do devirtualization based on constants. * ipa-prop.c (compute_known_type_jump_func): Use get_ref_base_and_extent and get_binfo_at_offset instead of gimple_get_relevant_ref_binfo. (compute_known_type_jump_func): Likewise. (update_jump_functions_after_inlining): Do not derive types from constants. (try_make_edge_direct_virtual_call): Likewise. * tree.c (get_binfo_at_offset): Get type from non-artificial fields. * testsuite/g++.dg/ipa/ipcp-ivi-1.C: Removed. * testsuite/g++.dg/ipa/ivinline-6.C: Likewise. * testsuite/g++.dg/otr-fold-1.C: Likewise. * testsuite/g++.dg/otr-fold-2.C: Likewise. * testsuite/g++.dg/tree-ssa/pr43411.C: Xfail dump scan. * testsuite/g++.dg/tree-ssa/pr45605.C: Likewise. * testsuite/g++.dg/tree-ssa/pr46987.C: New test. From-SVN: r168168
2010-12-15re PR tree-optimization/46053 (g++.dg/torture/pr45699.C FAILs with ↵Martin Jambor1-3/+3
-fno-early-inlining) 2010-12-15 Martin Jambor <mjambor@suse.cz> PR tree-optimization/46053 PR middle-end/46287 PR middle-end/46242 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta. * gimple.h (gimple_fold_obj_type_ref): Declaration removed. (gimple_fold_call): Declare. (gimple_adjust_this_by_delta): Likewise. * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated all users. (cgraph_clone_edge): Create a copy of indirect_info also for direct edges. * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this parameters. * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search through thunks, in fact bail out if we encounter one, check that BINFO_VIRTUALS is not NULL. (gimple_adjust_this_by_delta): New function. (gimple_fold_obj_type_ref): Removed. (gimple_fold_obj_type_ref_call): New function. (fold_gimple_call): Renamed to gimple_fold_call, made external. Updated users. Call gimple_fold_obj_type_ref_call instead of gimple_fold_obj_type_ref. * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process thunk deltas. (ipcp_discover_new_direct_edges): Likewise. * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta. Updated callers. (ipa_write_indirect_edge_info): Stream thunk_delta. (ipa_read_indirect_edge_info): Likewise. * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of gimple_fold_obj_type_ref. * testsuite/g++.dg/ipa/pr46053.C: New test. * testsuite/g++.dg/ipa/pr46287-1.C: Likewise. * testsuite/g++.dg/ipa/pr46287-2.C: Likewise. * testsuite/g++.dg/ipa/pr46287-3.C: Likewise. * testsuite/g++.dg/torture/covariant-1.C: Likewise. * testsuite/g++.dg/torture/pr46287.C: Likewise. From-SVN: r167855
2010-11-29re PR tree-optimization/46621 (gimple.h includes tm.h)Joern Rennecke1-2/+0
PR tree-optimization/46621 * gimple.h: Don't include tm.h or hard-reg-set.h . * Makefile.in (GIMPLE_H): Remove $(TM_H). From-SVN: r167230
2010-11-27gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.Richard Guenther1-4/+17
2010-11-27 Richard Guenther <rguenther@suse.de> * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p. (gimple_assign_ssa_name_copy_p): Likewise. (gimple_assign_unary_nop_p): Use is_gimple_assign. (is_gimple_cast): Remove. (gimple_assign_single_p): Move ... * gimple.h (gimple_assign_single_p): ... here. (is_gimple_cast): Remove. (gimple_assign_rhs_code): Simplify. * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P instead of is_gimple_cast. * ipa-type-escape.c (look_for_casts): Likewise. From-SVN: r167200
2010-10-22gimple.h (gimple_register_canonical_type): Declare.Richard Guenther1-0/+1
2010-10-22 Richard Guenther <rguenther@suse.de> * gimple.h (gimple_register_canonical_type): Declare. * gimple.c (gimple_canonical_types): New global hashtable. (struct gimple_type_leader_entry_s): New type. (gimple_type_leader): New global cache. (gimple_lookup_type_leader): New function. (gtc_visit): Query the proper cache. (gimple_types_compatible_p): Likewise. (gimple_register_type): Use the new cache instead of TYPE_CANONICAL. (gimple_canonical_type_eq): New function. (gimple_register_canonical_type): Likewise. (print_gimple_types_stats): Adjust for gimple_canonical_types. (free_gimple_type_tables): Likewise. Free gimple_type_leader. * tree-ssa.c (useless_type_conversion_p): Do not dispatch to gimple_types_compatible_p for LTO. lto/ * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via the new gimple_register_canonical_type. From-SVN: r165848
2010-09-04foldconst-2.c: New testcase.Jan Hubicka1-0/+1
* gcc.dg/tree-ssa/foldconst-2.c: New testcase. * gcc.dg/tree-ssa/foldconst-3.c: New testcase. * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref. * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_read_from_constant_string. * gimple.h (canonicalize_constructor_val): Declare. * gimple-fold.c (canonicalize_constructor_val): New function. (get_symbol_constant_value):Use it. * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. From-SVN: r163861
2010-08-24Do not check whether memory references accessed in every iteration trap.Sebastian Pop1-0/+1
This patch relaxes the checks from gimple_could_trap_p in order to allow the flag_loop_if_convert_stores to if-convert more loops in which it is possible to prove that: - the accesses to an array in a loop do not trap (more than the original non-if-converted loop). This is true when the memory accesses are executed at every iteration of the if-converted loop. - the writes to memory occur on arrays that are not const qualified. This is true when there exists at least one unconditional write to the array in the analyzed program. In this patch this analysis is limited to the loop to be if-converted. * gimple.c (gimple_could_trap_p_1): Not static anymore. Pass an extra bool parameter include_mem. (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1. (gimple_assign_rhs_could_trap_p): Same. * gimple.h (gimple_could_trap_p_1): Declared. * tree-data-ref.h (same_data_refs_base_objects): New. (same_data_refs): New. * tree-if-conv.c (memrefs_read_or_written_unconditionally): New. (write_memrefs_written_at_least_once): New. (ifcvt_memrefs_wont_trap): New. (operations_could_trap): New. (ifcvt_could_trap_p): New. (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p. Gets a vector of data refs. (if_convertible_stmt_p): Same. (if_convertible_loop_p_1): New. (if_convertible_loop_p): Call if_convertible_loop_p_1. * gcc.dg/tree-ssa/ifc-5.c: New. From-SVN: r163531
2010-07-23lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.Richard Guenther1-1/+2
2010-07-23 Richard Guenther <rguenther@suse.de> * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values. (lto_symtab_merge_decls_2): Likewise. * tree-ssa.c (useless_type_conversion_p): Likewise. * lto-streamer-in.c (input_gimple_stmt): Likewise. * gimple.c (gtc_visited2, gtc_ob2): Remove. (struct type_pair_d): Make same_p an array indexed by mode. Update comment. (lookup_type_pair): Update initialization. (struct sccs): Adjust same_p type. (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p): Adjust. (print_gimple_types_stats): Likewise. * gimple.h (enum gtc_mode): New. (gimple_types_compatible_p): Adjust prototype. From-SVN: r162461
2010-07-20lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.Richard Guenther1-0/+1
2010-07-20 Richard Guenther <rguenther@suse.de> * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p. (lto_symtab_merge_decls_2): Likewise. * gimple.h (gimple_types_compatible_p): Declare. * gimple.c (gimple_queue_type_fixup): Remove. (gimple_fixup_complete_and_incomplete_subtype_p): Likewise. (gimple_compatible_complete_and_incomplete_type_p): New function. (gimple_types_compatible_p): Adjust. (gimple_register_type): Remove type fixup code. (print_gimple_types_stats): Adjust. (free_gimple_type_tables): Likewise. * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p. * tree-ssa.c (useless_type_conversion_p): Likewise. From-SVN: r162330
2010-07-07tree-ssa-propagate.h (valid_gimple_call_p): Remove.Richard Guenther1-1/+0
2010-07-07 Richard Guenther <rguenther@suse.de> * tree-ssa-propagate.h (valid_gimple_call_p): Remove. * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix. * gimple.h (is_gimple_operand): Remove. * gimple.c (is_gimple_operand): Likewise. (walk_gimple_op): Fix wi->val_only setting for calls. * tree-cfg.c (verify_gimple_call): Fix argument validation. * tree-profile.c (tree_gen_ic_func_profiler): Do not create invalid gimple calls. From-SVN: r161905
2010-07-01re PR middle-end/42834 (memcpy folding overeager)Richard Guenther1-2/+15
2010-07-01 Richard Guenther <rguenther@suse.de> PR middle-end/42834 PR middle-end/44468 * doc/gimple.texi (is_gimple_mem_ref_addr): Document. * doc/generic.texi (References to storage): Document MEM_REF. * tree-pretty-print.c (dump_generic_node): Handle MEM_REF. (print_call_name): Likewise. * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF. (build_simple_mem_ref_loc): New function. (mem_ref_offset): Likewise. * tree.h (build_simple_mem_ref_loc): Declare. (build_simple_mem_ref): Define. (mem_ref_offset): Declare. * fold-const.c: Include tree-flow.h. (operand_equal_p): Handle MEM_REF. (build_fold_addr_expr_with_type_loc): Likewise. (fold_comparison): Likewise. (fold_unary_loc): Fold VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>. (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2], fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2]. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF. (ptr_deref_may_alias_ref_p_1): Likewise. (ao_ref_base_alias_set): Properly differentiate base object for offset and TBAA. (ao_ref_init_from_ptr_and_size): Use MEM_REF. (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly. (indirect_refs_may_alias_p): Likewise. (refs_may_alias_p_1): Likewise. Remove pointer SSA name def chasing code. (ref_maybe_used_by_call_p_1): Handle MEM_REF. (call_may_clobber_ref_p_1): Likewise. * dwarf2out.c (loc_list_from_tree): Handle MEM_REF. * expr.c (expand_assignment): Handle MEM_REF. (store_expr): Handle MEM_REFs from STRING_CSTs. (store_field): If expanding a MEM_REF of a non-addressable decl use bitfield operations. (get_inner_reference): Handle MEM_REF. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * tree-eh.c (tree_could_trap_p): Handle MEM_REF. * alias.c (ao_ref_from_mem): Handle MEM_REF. (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs. * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF. (dr_analyze_indices): Likewise. (dr_analyze_alias): Likewise. (object_address_invariant_in_loop_p): Likewise. * gimplify.c (mark_addressable): Handle MEM_REF. (gimplify_cond_expr): Build MEM_REFs. (gimplify_modify_expr_to_memcpy): Likewise. (gimplify_init_ctor_preeval_1): Handle MEM_REF. (gimple_fold_indirect_ref): Adjust. (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF. * tree.def (MEM_REF): New tree code. * tree-dfa.c: Include toplev.h. (get_ref_base_and_extent): Handle MEM_REF. (get_addr_base_and_unit_offset): New function. * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF. * gimple-fold.c (may_propagate_address_into_dereference): Handle MEM_REF. (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds accesses if the array has just one dimension. Remove always true parameter. Do not require type compatibility here. (maybe_fold_offset_to_component_ref): Remove. (maybe_fold_stmt_indirect): Remove. (maybe_fold_reference): Remove INDIRECT_REF handling. Fold back to non-MEM_REF. (maybe_fold_offset_to_address): Simplify. Deal with type mismatches here. (maybe_fold_reference): Likewise. (maybe_fold_stmt_addition): Likewise. Also handle &ARRAY + I in addition to &ARRAY[0] + I. (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs. (gimple_get_relevant_ref_binfo): Handle MEM_REF. * cfgexpand.c (expand_debug_expr): Handle MEM_REF. * tree-ssa.c (useless_type_conversion_p): Make most pointer conversions useless. (warn_uninitialized_var): Handle MEM_REF. (maybe_rewrite_mem_ref_base): New function. (execute_update_addresses_taken): Implement re-writing of MEM_REFs to SSA form. * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove INDIRECT_REF handling. (copy_tree_body_r): Handle MEM_REF. * gimple.c (is_gimple_addressable): Adjust. (is_gimple_address): Likewise. (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with invariant base are invariant. (is_gimple_min_lval): Adjust. (is_gimple_mem_ref_addr): New function. (get_base_address): Handle MEM_REF. (count_ptr_derefs): Likewise. (get_base_loadstore): Likewise. * gimple.h (is_gimple_mem_ref_addr): Declare. (gimple_call_fndecl): Handle invariant MEM_REF addresses. * tree-cfg.c (verify_address): New function, split out from ... (verify_expr): ... here. Use for verifying ADDR_EXPRs and the address operand of MEM_REFs. Verify MEM_REFs. Reject INDIRECT_REFs. (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow INDIRECT_REF. Allow conversions. (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of a register does not change its size. (verify_types_in_gimple_reference): Verify MEM_REF. (verify_gimple_assign_single): Disallow INDIRECT_REF. Handle MEM_REF. * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable): New. (mark_address_taken): Handle MEM_REF. (get_indirect_ref_operands): Pass through opf_not_non_addressable. (get_asm_expr_operands): Pass opf_not_non_addressable. (get_expr_operands): Handle opf_[not_]non_addressable. Handle MEM_REF. Remove INDIRECT_REF handling. * tree-vrp.c: (check_array_ref): Handle MEM_REF. (search_for_addr_array): Likewise. (check_array_bounds): Likewise. (vrp_stmt_computes_nonzero): Adjust for MEM_REF. * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF. (ref_always_accessed_p): Likewise. (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR. * tree-complex.c (extract_component): Do not handle INDIRECT_REF. Handle MEM_REF. * cgraphbuild.c (mark_load): Properly check for NULL result from get_base_address. (mark_store): Likewise. * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF. * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF handling for MEM_REF. * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle &MEM[ptr + CST] similar to POINTER_PLUS_EXPR. * builtins.c (stabilize_va_list_loc): Use the function ABI valist type if we couldn't canonicalize the argument type. Always dereference with the canonical va-list type. (maybe_emit_free_warning): Handle MEM_REF. (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding memmove to memcpy. * builtins.c (fold_builtin_memory_op): Use ref-all types for all memcpy foldings. * omp-low.c (build_receiver_ref): Adjust for MEM_REF. (build_outer_var_ref): Likewise. (scan_omp_1_op): Likewise. (lower_rec_input_clauses): Likewise. (lower_lastprivate_clauses): Likewise. (lower_reduction_clauses): Likewise. (lower_copyprivate_clauses): Likewise. (expand_omp_atomic_pipeline): Likewise. (expand_omp_atomic_mutex): Likewise. (create_task_copyfn): Likewise. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF. Remove old union trick. Initialize constant offsets. (ao_ref_init_from_vn_reference): Likewise. Do not handle INDIRECT_REF. Init base_alias_set properly. (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. (vn_reference_fold_indirect): Adjust for MEM_REFs. (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. (may_insert): Remove. (visit_reference_op_load): Do not test may_insert. (run_scc_vn): Remove parameter, do not fiddle with may_insert. * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add a field to store the constant offset this op applies. (run_scc_vn): Adjust prototype. * cgraphunit.c (thunk_adjust): Adjust for MEM_REF. * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not bother about volatile qualifiers on pointers. (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. * tree-ssa-loop-ivopts.c * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. (strip_offset_1): Likewise. (find_interesting_uses_address): Replace INDIRECT_REF handling with MEM_REF handling. (get_computation_cost_at): Likewise. * ipa-pure-const.c (check_op): Handle MEM_REF. * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF. * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF and constants. * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF. * tree-parloops.c (take_address_of): Adjust for MEM_REF. (eliminate_local_variables_1): Likewise. (create_call_for_reduction_1): Likewise. (create_loads_for_reductions): Likewise. (create_loads_and_stores_for_name): Likewise. * matrix-reorg.c (may_flatten_matrices_1): Sanitize. (ssa_accessed_in_tree): Handle MEM_REF. (ssa_accessed_in_assign_rhs): Likewise. (update_type_size): Likewise. (analyze_accesses_for_call_stmt): Likewise. (analyze_accesses_for_assign_stmt): Likewise. (transform_access_sites): Likewise. (transform_allocation_sites): Likewise. * tree-affine.c (tree_to_aff_combination): Handle MEM_REF. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do not handle INDIRECT_REF. * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF. (cond_store_replacement): Likewise. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle MEM_REF, no not handle INDIRECT_REFs. (insert_into_preds_of_block): Properly initialize avail. (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. Properly handle reference lookups that require a bit re-interpretation. (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. * tree-sra.c * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. (build_ref_for_offset_1): Remove. (build_ref_for_offset): Build MEM_REFs. (gate_intra_sra): Disable for now. (sra_ipa_modify_expr): Handle MEM_REF. (ipa_early_sra_gate): Disable for now. * tree-sra.c (create_access): Swap INDIRECT_REF handling for MEM_REF handling. (disqualify_base_of_expr): Likewise. (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for MEM_REF handling. (sra_ipa_modify_expr): Remove INDIRECT_REF handling. Use mem_ref_offset. Remove bogus folding. (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. (make_fancy_name_1): Add support for MEM_REF. * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF. (compute_complex_ancestor_jump_func): Likewise. (ipa_analyze_virtual_call_uses): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace INDIRECT_REF folding with more generalized MEM_REF folding. (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly. (forward_propagate_addr_into_variable_array_index): Also handle &ARRAY + I in addition to &ARRAY[0] + I. * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF. * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that creates assignments with overlap. * tree-nested.c (get_static_chain): Adjust for MEM_REF. (get_frame_field): Likewise. (get_nonlocal_debug_decl): Likewise. (convert_nonlocal_reference_op): Likewise. (struct nesting_info): Add mem_refs pointer-set. (create_nesting_tree): Allocate it. (convert_local_reference_op): Insert to be folded mem-refs. (fold_mem_refs): New function. (finalize_nesting_tree_1): Perform defered folding of mem-refs (free_nesting_tree): Free the pointer-set. * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. (vectorizable_load): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF. (propagate_with_phi): Likewise. * tree-object-size.c (addr_object_size): Handle MEM_REFs instead of INDIRECT_REFs. (compute_object_offset): Handle MEM_REF. (plus_stmt_object_size): Handle MEM_REF. (collect_object_sizes_for): Dispatch to plus_stmt_object_size for &MEM_REF. * tree-flow.h (get_addr_base_and_unit_offset): Declare. (symbol_marked_for_renaming): Likewise. * Makefile.in (tree-dfa.o): Add $(TOPLEV_H). (fold-const.o): Add $(TREE_FLOW_H). * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF. (find_func_clobbers): Likewise. * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF. (decompose_access): Likewise. (replace_field_acc): Likewise. (replace_field_access_stmt): Likewise. (insert_new_var_in_stmt): Likewise. (get_stmt_accesses): Likewise. (reorg_structs_drive): Disable. * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF. (ix86_canonical_va_list_type): Likewise. cp/ * cp-gimplify.c (cp_gimplify_expr): Open-code the rhs predicate we are looking for, allow non-gimplified INDIRECT_REFs. testsuite/ * gcc.c-torture/execute/20100316-1.c: New testcase. * gcc.c-torture/execute/pr44468.c: Likewise. * gcc.c-torture/compile/20100609-1.c: Likewise. * gcc.dg/volatile2.c: Adjust. * gcc.dg/plugin/selfassign.c: Likewise. * gcc.dg/pr36902.c: Likewise. * gcc.dg/tree-ssa/foldaddr-2.c: Remove. * gcc.dg/tree-ssa/foldaddr-3.c: Likewise. * gcc.dg/tree-ssa/forwprop-8.c: Adjust. * gcc.dg/tree-ssa/pr17141-1.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-21.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise. * gcc.dg/tree-ssa/20030807-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-10.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-1.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise. * gcc.dg/tree-ssa/forwprop-1.c: Likewise. * gcc.dg/tree-ssa/forwprop-2.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-25.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-26.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise. * gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-5.c: Likewise. * gcc.dg/struct/w_prof_two_strs.c: XFAIL. * gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise. * gcc.dg/struct/wo_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise. * gcc.dg/struct/w_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_str_init.c: Likewise. * gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise. * gcc.dg/struct/w_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_array_field.c: Likewise. * gcc.dg/struct/wo_prof_single_str_local.c: Likewise. * gcc.dg/struct/w_prof_local_var.c: Likewise. * gcc.dg/struct/wo_prof_two_strs.c: Likewise. * gcc.dg/struct/wo_prof_empty_str.c: Likewise. * gcc.dg/struct/wo_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise. * gcc.dg/struct/wo_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_escape_return.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise. * gcc.dg/struct/wo_prof_double_malloc.c: Likewise. * gcc.dg/struct/w_ratio_cold_str.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise. * gcc.dg/struct/wo_prof_local_var.c: Likewise. * gcc.dg/tree-prof/stringop-1.c: Adjust. * g++.dg/tree-ssa/pr31146.C: Likewise. * g++.dg/tree-ssa/copyprop-1.C: Likewise. * g++.dg/tree-ssa/pr33604.C: Likewise. * g++.dg/plugin/selfassign.c: Likewise. * gfortran.dg/array_memcpy_3.f90: Likewise. * gfortran.dg/array_memcpy_4.f90: Likewise. * c-c++-common/torture/pr42834.c: New testcase. From-SVN: r161655
2010-06-25With large parts from Jim Wilson:Bernd Schmidt1-6/+66
PR target/43902 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * optabs.c (optab_for_tree_code): Likewise. (expand_widen_pattern_expr): Likewise. * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken out of execute_optimize_widening_mul. (convert_plusminus_to_widen): New function. (execute_optimize_widening_mul): Use the two new functions. * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS. Remove code to generate widening multiply-accumulate. Add support for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * gimple-pretty-print.c (dump_ternary_rhs): New function. (dump_gimple_assign): Call it when appropriate. * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes. * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. (expand_gimple_stmt_1): Likewise. (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * gimple.c (extract_ops_from_tree_1): Renamed from extract_ops_from_tree. Add new arg for a third operand; fill it. (gimple_build_assign_stat): Support operations with three operands. (gimple_build_assign_with_ops_stat): Likewise. (gimple_assign_set_rhs_from_tree): Likewise. (gimple_assign_set_rhs_with_ops_1): Renamed from gimple_assign_set_rhs_with_ops. Add new arg for a third operand. (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS. (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS. (extract_ops_from_tree_1): Adjust declaration. (gimple_assign_set_rhs_with_ops_1): Likewise. (gimple_build_assign_with_ops): Pass NULL for last operand. (gimple_build_assign_with_ops3): New macro. (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3, gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline functions. * tree-cfg.c (verify_gimple_assign_ternary): New static function. (verify_gimple_assign): Call it. * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS. (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new functions for dealing with three-operand statements. * tree.c (commutative_ternary_tree_code): New function. * tree.h (commutative_ternary_tree_code): Declare it. * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary statements. (gimple_assign_nonzero_warnv_p): Likewise. * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS. * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function. (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS. * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY. (struct hashtable_expr): New member ternary in the union. (initialize_hash_element): Handle GIMPLE_TERNARY_RHS. (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY. (iterative_hash_hashable_expr): Likewise. (print_expr_hash_elt): Handle EXPR_TERNARY. * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS. * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break statements. Handle GIMPLE_TERNARY_RHS. testsuite/ PR target/43902 * gcc.target/mips/madd-9.c: New test. From-SVN: r161366
2010-06-23coretypes.h: (gimple_seq_node_d, gimple_seq_node)Basile Starynkevitch1-0/+4
2010-06-23 Basile Starynkevitch <basile@starynkevitch.net> * coretypes.h: (gimple_seq_node_d, gimple_seq_node) (const_gimple_seq_node): Removed typedefs. * gimple.h: (gimple_seq_node_d, gimple_seq_node) (const_gimple_seq_node): Added typedefs moved from coretypes.h. From-SVN: r161283
2010-06-22* gimple.h (gimple_expr_code): Do checking on when gimple checking is enabled.Jan Hubicka1-3/+4
From-SVN: r161207
2010-06-09cgraph.h (varpool_first_static_initializer, [...]): Make checking only when ↵Jan Hubicka1-1/+1
checking enabled. * cgraph.h (varpool_first_static_initializer, varpool_next_static_initializer): Make checking only when checking enabled. * tree-vectorizer.h (vinfo_for_stmt): Remove check. (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change gcc_assert to gcc_checking_assert. * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes set_phi_nodes, phi_arg_index_from_use, op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use, op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref, ref_contains_array_ref): Use gcc_checking_assert. * emit-rtl.h (set_first_insn, set_last_insn): Likewise. * tree-ssa-live.h (var_to_partition, var_to_partition_to_var, partition_is_global, live_on_entry, live_on_exit, live_merge_and_clear): Likewise. * system.h (gcc_checking_assert): New macro. From-SVN: r160489
2010-06-09gimple.h (gcc_gimple_checking_assert): New macro.Jan Hubicka1-79/+64
* gimple.h (gcc_gimple_checking_assert): New macro. (gimple_set_def_ops, gimple_set_use_ops, gimple_set_vuse, gimple_set_vdef, gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op, gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block, gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op, gimple_asm_output_op, gimple_asm_output_op_ptr, gimple_asm_set_output_op, gimple_asm_clobber_op, gimple_asm_set_clobber_op, gimple_asm_label_op, gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup gimple_try_set_catch_is_cleanup, gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr, gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr, gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr, gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking conditional with ENABLE_GIMPLE_CHECKING. (gimple_phi_set_arg): Likewise; replace memcpy by assignment. From-SVN: r160474
2010-06-08re PR tree-optimization/39874 (missing VRP (submission))Sandra Loosemore1-1/+4
2010-06-08 Sandra Loosemore <sandra@codesourcery.com> PR tree-optimization/39874 PR middle-end/28685 gcc/ * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons): Declare. * gimple-fold.c (canonicalize_bool, same_bool_comparison_p, same_bool_result_p): New. (and_var_with_comparison, and_var_with_comparison_1, and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New. (or_var_with_comparison, or_var_with_comparison_1, or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New. * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use maybe_fold_and_comparisons or maybe_fold_or_comparisons instead of combine_comparisons. * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise. gcc/testsuite/ * gcc.dg/pr39874.c: New file. From-SVN: r160445
2010-06-08utils.c (init_gnat_to_gnu): Use typed GC allocation.Laurynas Biveinis1-1/+1
gcc/ada: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * gcc-interface/utils.c (init_gnat_to_gnu): Use typed GC allocation. (init_dummy_type): Likewise. (gnat_pushlevel): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Subprogram_Body_to_gnu): Likewise. (Compilation_Unit_to_gnu): Likewise. (start_stmt_group): Likewise. (extract_encoding): Likewise. (decode_name): Likewise. * gcc-interface/misc.c (gnat_printable_name): Likewise. * gcc-interface/decl.c (annotate_value): Likewise. * gcc-interface/ada-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. (SET_TYPE_LANG_SPECIFIC): Use typed GC allocation. (SET_DECL_LANG_SPECIFIC): Likewise. gcc/c-family: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * c-pragma.c (push_alignment): Use typed GC allocation. (handle_pragma_push_options): Likewise. * c-common.c (parse_optimize_options): Likewise. * c-common.h (struct sorted_fields_type): Add variable_size GTY option. gcc/cp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * typeck2.c (abstract_virtuals_error): Likewise. * pt.c (maybe_process_partial_specialization): Likewise. (register_specialization): Likewise. (add_pending_template): Likewise. (lookup_template_class): Likewise. (push_tinst_level): Likewise. * parser.c (cp_lexer_new_main): Likewise. (cp_lexer_new_from_tokens): Likewise. (cp_token_cache_new): Likewise. (cp_parser_context_new): Likewise. (cp_parser_new): Likewise. (cp_parser_nested_name_specifier_opt): Likewise. (cp_parser_template_id): Likewise. * name-lookup.c (binding_entry_make): Likewise. (binding_table_construct): Likewise. (binding_table_new): Likewise. (cxx_binding_make): Likewise. (pushdecl_maybe_friend): Likewise. (begin_scope): Likewise. (push_to_top_level): Likewise. * lex.c (init_reswords): Likewise. (retrofit_lang_decl): Likewise. (cxx_dup_lang_specific_decl): Likewise. (copy_lang_type): Likewise. (cxx_make_type): Likewise. * decl.c (make_label_decl): Likewise. (check_goto): Likewise. (start_preparsed_function): Likewise. (save_function_data): Likewise. * cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise. * class.c (finish_struct_1): Likewise. * cp-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * parser.c (cp_parser_new): Update comment to not reference ggc_alloc. gcc/fortran: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * trans-types.c (gfc_get_nodesc_array_type): Use typed GC allocation. (gfc_get_array_type_bounds): Likewise. * trans-decl.c (gfc_allocate_lang_decl): Likewise. (gfc_find_module): Likewise. * f95-lang.c (pushlevel): Likewise. * trans.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. gcc/java: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * jcf-reader.c (jcf_parse_constant_pool): Use typed GC allocation. * jcf-parse.c (java_parse_file): Likewise. (process_zip_dir): Likewise. * java-tree.h (MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC): Likewise. (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Likewise. * expr.c (add_type_assertion): Likewise. * decl.c (make_binding_level): Likewise. (java_dup_lang_specific_decl): Likewise. * constants.c (set_constant_entry): Likewise. (cpool_for_class): Likewise. * class.c (add_method_1): Likewise. (java_treetreehash_new): Likewise. * java-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * jch.h (struct cpool_entry): Likewise. * java-tree.h (java_treetreehash_create): Remove parameter ggc. * except.c (prepare_eh_table_type): Update java_treetreehash_create call. * class.c (add_method_1): Update java_treetreehash_create call. (java_treetreehash_create): Remove parameter gc. Use htab_create_ggc. gcc/lto: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * lto.c (lto_read_in_decl_state): Use typed GC allocation. (lto_file_read): Likewise. (new_partition): Likewise. (read_cgraph_and_symbols): Likewise. gcc/objc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objc-act.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. * objc-act.c (objc_volatilize_decl): Likewise. (objc_build_string_object): Likewise. (hash_init): Likewise. (hash_enter): Likewise. (hash_add_attr): Likewise. (add_class): Likewise. (start_class): Likewise. gcc/objcp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objcp-decl.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. gcc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. * doc/gty.texi (GTY Options): Document typed GC allocation and variable_size GTY option. * ggc-internal.h: New. * ggc.h: Update copyright year. (digit_string): Move to stringpool.c. (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) (gt_pch_save_stringpool, gt_pch_fixup_stringpool) (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) (ggc_force_collect, ggc_get_size, ggc_statistics) (ggc_print_common_statistics): Move to ggc-internal.h. (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) (ggc_min_heapsize_heuristic, ggc_alloc_zone) (ggc_alloc_zone_pass_stat): Remove. (ggc_internal_alloc_stat, ggc_internal_alloc) (ggc_internal_cleared_alloc_stat): New. (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. (ggc_internal_vec_alloc_stat) (ggc_internal_cleared_vec_alloc_stat) (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) (ggc_alloc_atomic_stat, ggc_alloc_atomic) (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) (ggc_cleared_alloc_ptr_array_two_args): New. (htab_create_ggc, splay_tree_new_ggc): Redefine. (ggc_splay_alloc): Change the type of the first argument to enum gt_types_enum. (ggc_alloc_string): Make macro. (ggc_alloc_string_stat): New. (ggc_strdup): Redefine. (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. (ggc_alloc_rtvec_sized): New. (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) (ggc_internal_cleared_alloc_zone_stat) (ggc_internal_zone_alloc_stat) (ggc_internal_zone_cleared_alloc_stat) (ggc_internal_zone_vec_alloc_stat) (ggc_alloc_zone_rtx_def_stat) (ggc_alloc_zone_tree_node_stat) (ggc_alloc_zone_cleared_tree_node_stat) (ggc_alloc_cleared_gimple_statement_d_stat): New. * ggc-common.c: Include ggc-internal.h. (ggc_internal_cleared_alloc_stat): Rename from ggc_alloc_cleared_stat. (ggc_realloc_stat): Use ggc_internal_alloc_stat. (ggc_calloc): Remove. (ggc_cleared_alloc_htab_ignore_args): New. (ggc_cleared_alloc_ptr_array_two_args): New. (ggc_splay_alloc): Add obj_type parameter. (init_ggc_heuristics): Formatting fixes. * ggc-none.c: Update copyright year. (ggc_alloc_stat): Rename to ggc_alloc_stat. (ggc_alloc_cleared_stat): Rename to ggc_internal_cleared_alloc_stat. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-page.c: Update copyright year. Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-zone.c: Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat): New. (ggc_internal_cleared_alloc_zone_stat): New. (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. (ggc_alloc_stat): Rename ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. * stringpool.c: Update copyright year. Include ggc-internal.h (digit_vector): Make static. (digit_string): Moved from ggc.h. (stringpool_ggc_alloc): Use ggc_alloc_atomic. (ggc_alloc_string): Rename to ggc_alloc_string_stat. * Makefile.in (GGC_INTERNAL_H): New. (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add $(GGC_INTERNAL_H) to dependencies. * gentype.c: Update copyright year. (walk_type): Accept variable_size GTY option. (USED_BY_TYPED_GC_P): New macro. (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output whitespace at the end of strings. (get_type_specifier, variable_size_p): New functions. (alloc_quantity, alloc_zone): New enums. (write_typed_alloc_def): New function. (write_typed_struct_alloc_def): Likewise. (write_typed_typed_typedef_alloc_def): Likewise. (write_typed_alloc_defns): Likewise. (output_typename, write_splay_tree_allocator_def): Likewise. (write_splay_tree_allocators): Likewise. (main): Call write_typed_alloc_defns and write_splay_tree_allocators. * lto-streamer.h (lto_file_decl_data_ptr): New. * passes.c (order): Define using cgraph_node_ptr. * strinpool.c (struct string_pool_data): Declare nested_ptr using ht_identifier_ptr. * gimple.h (union gimple_statement_d): Likewise. * rtl.h (struct rtx_def): Likewise. (struct rtvec_def): Likewise. * tree.h (union tree_node): Likewise. * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. * cfgloop.c (record_loop_exits): Use htab_create_ggc. * tree-scalar-evolution.c (scev_initialize): Likewise. * alias.c (record_alias_subset): Update splay_tree_new_ggc call. * dwarf2asm.c (dw2_force_const_mem): Likewise. * omp-low.c (lower_omp_critical): Likewise. * bitmap.h (struct bitmap_head_def): Update comment to not reference ggc_alloc. * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. * ipa-prop.c (duplicate_ggc_array): Rename to duplicate_ipa_jump_func_array. Use typed GC allocation. (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. * gimple.c (gimple_alloc_stat): Use ggc_alloc_cleared_gimple_statement_d_stat. * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. * tree.c (make_node_stat): Use ggc_alloc_zone_cleared_tree_node_stat. (make_tree_vec_stat): Likewise. (build_vl_exp_stat): Likewise. (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. (make_tree_binfo_stat): Likewise. (tree_cons_stat): Likewise. * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. (shallow_copy_rtx_stat): Likewise. (make_node_stat): Likewise. * lto-symtab.c: Fix comment. * tree-cfg.c (create_bb): Update comment to not reference ggc_alloc_cleared. * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. * varpool.c (varpool_node): Use typed GC allocation. (varpool_extra_name_alias): Likewise. * varasm.c (emutls_decl): Likewise. (get_unnamed_section): Likewise. (get_noswitch_section): Likewise. (get_section): Likewise. (get_block_for_section): Likewise. (build_constant_desc): Likewise. (create_constant_pool): Likewise. (force_const_mem): Likewise. * tree.c (build_vl_exp_stat): Likewise. (build_real): Likewise. (build_string): Likewise. (decl_debug_expr_insert): Likewise. (decl_value_expr_insert): Likewise. (type_hash_add): Likewise. (build_omp_clause): Likewise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. * tree-ssa-structalias.c (heapvar_insert): Likewise. * tree-ssa-operands.c (ssa_operand_alloc): Likewise. * tree-ssa-loop-niter.c (record_estimate): Likewise. * tree-ssa-alias.c (get_ptr_info): Likewise. * tree-scalar-evolution.c (new_scev_info_str): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-iterator.c (tsi_link_before): Likewise. (tsi_link_after): Likewise. * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. * tree-dfa.c (create_var_ann): Likewise. * tree-cfg.c (create_bb): Likewise. * toplev.c (alloc_for_identifier_to_locale): Likewise. (general_init): Likewise. * stringpool.c (stringpool_ggc_alloc): Likewise. (gt_pch_save_stringpool): Likewise. * sese.c (if_region_set_false_region): Likewise. * passes.c (do_per_function_toporder): Likewise. * optabs.c (set_optab_libfunc): Likewise. (set_conv_libfunc): Likewise. * lto-symtab.c (lto_symtab_register_decl): Likewise. * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. (input_eh_region): Likewise. (input_eh_lp): Likewise. (make_new_block): Likewise. (unpack_ts_real_cst_value_fields): Likewise. * lto-section-in.c (lto_new_in_decl_state): Likewise. * lto-cgraph.c (input_node_opt_summary): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * lambda.h (lambda_vector_new): Likewise. * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. * ira.c (update_equiv_regs): Likewise. * ipa.c (cgraph_node_set_new): Likewise. (cgraph_node_set_add): Likewise. (varpool_node_set_new): Likewise. (varpool_node_set_add): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. (duplicate_ipa_jump_func_array): Likewise. (ipa_read_node_info): Likewise. * ipa-cp.c (ipcp_create_replace_map): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * gimple.c (gimple_alloc_stat): Likewise. (gimple_build_omp_for): Likewise. (gimple_seq_alloc): Likewise. (gimple_copy): Likewise. * gimple-iterator.c (gsi_insert_before_without_update): Likewise. (gsi_insert_after_without_update): Likewise. * function.c (add_frame_space): Likewise. (insert_temp_slot_address): Likewise. (assign_stack_temp_for_type): Likewise. (allocate_struct_function): Likewise. (types_used_by_var_decl_insert): Likewise. * except.c (init_eh_for_function): Likewise. (gen_eh_region): Likewise. (gen_eh_region_catch): Likewise. (gen_eh_landing_pad): Likewise. (add_call_site): Likewise. * emit-rtl.c (get_mem_attrs): Likewise. (get_reg_attrs): Likewise. (start_sequence): Likewise. (init_emit): Likewise. * dwarf2out.c (new_cfi): Likewise. (queue_reg_save): Likewise. (dwarf2out_frame_init): Likewise. (new_loc_descr): Likewise. (find_AT_string): Likewise. (new_die): Likewise. (add_var_loc_to_decl): Likewise. (clone_die): Likewise. (clone_as_declaration): Likewise. (break_out_comdat_types): Likewise. (new_loc_list): Likewise. (loc_descriptor): Likewise. (add_loc_descr_to_each): Likewise. (add_const_value_attribute): Likewise. (tree_add_const_value_attribute): Likewise. (add_comp_dir_attribute): Likewise. (add_name_and_src_coords_attributes): Likewise. (lookup_filename): Likewise. (store_vcall_insn): Likewise. (dwarf2out_init): Likewise. * dbxout.c (dbxout_init): Likewise. * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. * config/sparc/sparc.c (sparc_init_machine_status): Likewise. * config/score/score7.c (score7_output_external): Likewise. * config/score/score3.c (score3_output_external): Likewise. * config/s390/s390.c (s390_init_machine_status): Likewise. * config/rs6000/rs6000.c (builtin_function_type): Likewise. (rs6000_init_machine_status): Likewise. (output_toc): Likewise. * config/pa/pa.c (pa_init_machine_status): Likewise. (get_deferred_plabel): Likewise. * config/moxie/moxie.c (moxie_init_machine_status): Likewise. * config/mmix/mmix.c (mmix_init_machine_status): Likewise. * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. * config/mep/mep.c (mep_init_machine_status): Likewise. (mep_note_pragma_flag): Likewise. * config/m32c/m32c.c (m32c_init_machine_status): Likewise. * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. * config/ia64/ia64.c (ia64_init_machine_status): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_maybe_record_exported_symbol): Likewise. * config/i386/i386.c (get_dllimport_decl): Likewise. (ix86_init_machine_status): Likewise. (assign_386_stack_local): Likewise. * config/frv/frv.c (frv_init_machine_status): Likewise. * config/darwin.c (machopic_indirection_name): Likewise. * config/cris/cris.c (cris_init_machine_status): Likewise. * config/bfin/bfin.c (bfin_init_machine_status): Likewise. * config/avr/avr.c (avr_init_machine_status): Likewise. * config/arm/arm.c (arm_init_machine_status): Likewise. * config/alpha/alpha.c (alpha_init_machine_status): Likewise. (alpha_need_linkage): Likewise. (alpha_use_linkage): Likewise. * cgraph.c (cgraph_allocate_node): Likewise. (cgraph_create_edge_1): Likewise. (cgraph_create_indirect_edge): Likewise. (cgraph_add_asm_node): Likewise. * cfgrtl.c (init_rtl_bb_info): Likewise. * cfgloop.c (alloc_loop): Likewise. (rescan_loop_exit): Likewise. * cfg.c (init_flow): Likewise. (alloc_block): Likewise. (unchecked_make_edge): Likewise. * c-parser.c (c_parse_init): Likewise. (c_parse_file): Likewise. * c-decl.c (bind): Likewise. (record_inline_static): Likewise. (push_scope): Likewise. (make_label): Likewise. (lookup_label_for_goto): Likewise. (finish_struct): Likewise. (finish_enum): Likewise. (c_push_function_context): Likewise. * bitmap.c (bitmap_element_allocate): Likewise. (bitmap_gc_alloc_stat): Likewise. * alias.c (record_alias_subset): Likewise. (init_alias_analysis): Likewise. include: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.h: Update copyright years. (splay_tree_s): Document fields. (splay_tree_new_typed_alloc): New. * hashtab.h: Update copyright years. (htab_create_typed_alloc): New. libcpp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * include/symtab.h (ht_identifier_ptr): New. libiberty: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.c: Update copyright years. (splay_tree_new_typed_alloc): New. (splay_tree_new_with_allocator): Use it. * hashtab.c: Update copyright years. (htab_create_typed_alloc): New. (htab_create_alloc): Use it. * functions.texi: Regenerate. From-SVN: r160425
2010-05-31gimple.c (gimple_call_builtin_p): New function.Jan Hubicka1-0/+1
* gimple.c (gimple_call_builtin_p): New function. * gimple.h (gimple_call_builtin_p): Declare. * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN to exit. (execute_warn_function_return): BUILT_IN_RETURN is return. (split_critical_edges): Return edges are not critical. (is_ctrl_altering_stmt): Builtin_in_return is altering. (gimple_verify_flow_info): Handle built_in_return. (execute_warn_function_return): Handle built_in_return. * ipa-pure-const.c (check_call): Ignore builtin_return. * gcc.dg/builtin-apply4.c: Compile with -Wmissing-return. From-SVN: r160079
2010-05-15vecir.h: New file with VEC primitives for tree, gimple, and rtl.Steven Bosscher1-14/+2
gcc/ChangeLog * vecir.h: New file with VEC primitives for tree, gimple, and rtl. * Makefile.in: Add it. Fix all other Makefile dependencies for changes below. * tree.h: Include it instead of defining VEC primitives here. * gimple.h: Likewise. * rtl.h: Likewise. * tree-inline.h: Inlclude vecir.h instead of gimple.h. * except.h: Include vecir.h, break dependence on tree.h. * gimplify.c (append_to_statement_list_1, append_to_statement_list): Move from here... * tree-iterator.c: ...to here. * tree-iterator.h: Fix file introduction comment. Add extern markers. * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include tm_p.h. * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included. * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h, integrate.h, function.h, toplev.h, tree-inline.h, ggc.h, tree-mudflap.h, and target.h. * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h, predict.h, tree-inline.h, gimple.h, and langhooks.h. * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h. Add FIXME for why gimple.h is still included (should be unnecessary since GCC 4.5 gimplification unit-at-a-time). * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h. * c-pragma.c: Add FIXME for why function.h needs to be included just for cfun, at front-end level. Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook. Do not include ggc.h, but include vecprim.h for VEC(char). * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h. Explain why target.h is included. * c-omp.h: Do not include tm.h, function.h, and bitmap.h. Explain why gimple.h is included. * c-ppoutput.c: Do not include tm.h. * c-common.c: Do not include gimple.h. Explain why expr.h is included. * c-parses.c: Explain why rtl.h is included, and that this (and only this) is also why tm.h must be included. Do not include except.h. * c-lang.c: Do not include ggc.h. cp/ChangeLog * decl.c: Include tree-iterator.h, as fixup for tree-inline.h changes. * Make-lang.in: Fix dependencies accordingly. From-SVN: r159442
2010-05-15gimple.h (compare_field_offset): Rename into...Eric Botcazou1-1/+1
* gimple.h (compare_field_offset): Rename into... (gimple_compare_field_offset): ...this. * gimple.c (compare_field_offset): Rename into... (gimple_compare_field_offset): ...this. Compare the full access if the offset is self-referential. (gimple_types_compatible_p): Adjust for above renaming. * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the DECL_NONADDRESSABLE_P flag of fields before merging them. From-SVN: r159438
2010-05-14re PR c++/44127 (G++ emits unnecessary EH code)Jason Merrill1-0/+14
PR c++/44127 gcc: * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW. (gimple_call_set_nothrow): New. * gimple.c (gimple_build_call_from_tree): Call it. (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW. gcc/cp: * except.c (dtor_nothrow): Return nonzero for type with trivial destructor. From-SVN: r159408
2010-05-14re PR c++/44127 (G++ emits unnecessary EH code)Jason Merrill1-0/+7
PR c++/44127 gcc: * gimplify.c (gimplify_seq_add_stmt): No longer static. * gimple.h: Declare it. * gimple.c (gimple_build_eh_filter): No ops. gcc/cp: * cp-gimplify.c (gimplify_must_not_throw_expr): Use gimple_build_eh_must_not_throw. From-SVN: r159407
2010-05-13gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to ↵Martin Jambor1-0/+2
gimple-fold.c). 2010-05-13 Martin Jambor <mjambor@suse.cz> * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to gimple-fold.c). * gimple-fold.c (get_base_binfo_for_type): New function. (gimple_get_relevant_ref_binfo): Likewise. (gimple_fold_obj_type_ref_known_binfo): Likewise. (gimple_fold_obj_type_ref): Likewise. (fold_gimple_call): Simplify condition for folding virtual calls and call gimple_fold_obj_type_ref. * gimple.h (gimple_get_relevant_ref_binfo): Declare. (gimple_fold_obj_type_ref_known_binfo): Likewise. * testsuite/g++.dg/otr-fold-1.C: New test. * testsuite/g++.dg/otr-fold-2.C: New test. From-SVN: r159362
2010-05-10c-common.c (struct c_common_attributes): Add fnspec attribute.Richard Guenther1-0/+2
2010-05-10 Richard Guenther <rguenther@suse.de> * c-common.c (struct c_common_attributes): Add fnspec attribute. (handle_fnspec_attribute): New function. * gimple.h (gimple_call_return_flags): Declare. (gimple_call_arg_flags): Likewise. * gimple.c (gimple_call_arg_flags): New function. (gimple_call_return_flags): Likewise. * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED): New argument flags. (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function return value flags. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args. * tree-ssa-structalias.c (make_constraint_from_heapvar): Split main work to ... (make_heapvar_for): ... this new function. (handle_rhs_call): Handle fnspec attribute argument specifiers. (handle_lhs_call): Likewise. (find_func_aliases): Adjust. fortran/ * trans-decl.c (gfc_build_library_function_decl): Split out worker to ... (build_library_function_decl_1): ... this new function. Set a fnspec attribute if a specification was provided. (gfc_build_library_function_decl_with_spec): New function. (gfc_build_intrinsic_function_decls): Annotate internal_pack and internal_unpack. From-SVN: r159215
2010-04-19gimple.h (create_tmp_reg): Declare.Martin Jambor1-0/+1
2010-04-19 Martin Jambor <mjambor@suse.cz> * gimple.h (create_tmp_reg): Declare. * gimplify.c (create_tmp_reg): New function. (gimplify_return_expr): Use create_tmp_reg. (gimplify_omp_atomic): Likewise. (gimple_regimplify_operands): Likewise. * tree-dfa.c (make_rename_temp): Likewise. * tree-predcom.c (predcom_tmp_var): Likewise. (reassociate_to_the_same_stmt): Likewise. * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise. (get_replaced_param_substitute): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise. * tree-ssa-phiopt.c (cond_store_replacement): Likewise. * tree-ssa-pre.c (get_representative_for): Likewise. (create_expression_by_pieces): Likewise. * tree-tailcall.c (adjust_return_value_with_ops): Likewise. (create_tailcall_accumulator): Likewise. From-SVN: r158523
2010-04-15Makefile.in (OBJS-common): Add gimple-fold.o.Richard Guenther1-0/+12
2010-04-15 Richard Guenther <rguenther@suse.de> * Makefile.in (OBJS-common): Add gimple-fold.o. (gimple-fold.o): New rule. * tree.h (maybe_fold_offset_to_reference, maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move prototypes ... * gimple.h: ... here. * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value, may_propagate_address_into_dereference): Move prototypes ... * gimple.h: ... here. * tree-ssa-ccp.c (get_symbol_constant_value, may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref, maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference, maybe_fold_offset_to_address, maybe_fold_stmt_indirect, maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen, ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond, fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace, gimplify_and_update_call_from_tree): Move ... * gimple-fold.c: ... here. New file. (ccp_fold_builtin): Rename to ... (gimple_fold_builtin): ... this. * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust. From-SVN: r158373
2010-04-12gsstruct.def (GSS_CALL): New.Richard Guenther1-0/+44
2010-04-12 Richard Guenther <rguenther@suse.de> * gsstruct.def (GSS_CALL): New. * gimple.def (GIMPLE_CALL): Change to GSS_CALL. * gimple.h: Include tree-ssa-alias.h. (struct gimple_statement_call): New. (union gimple_statement_struct_d): Add gimple_call member. (gimple_call_reset_alias_info): Declare. (gimple_call_use_set): New function. (gimple_call_clobber_set): Likewise. * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h. * gimple.c (gimple_call_reset_alias_info): New function. (gimple_build_call_1): Call it. * lto-streamer-in.c (input_gimple_stmt): Likewise. * tree-inline.c (remap_gimple_stmt): Likewise. (expand_call_inline): Remove callused handling. * cfgexpand.c (update_alias_info_with_stack_vars): Likewise. * tree-dfa.c (dump_variable): Likewise. * tree-parloops.c (parallelize_loops): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. (delete_tree_ssa): Likewise. * tree-flow-inline.h (is_call_used): Remove. * tree-flow.h (struct gimple_df): Remove callused member. * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate. * tree-ssa-alias.c (dump_alias_info): Remove callused handling. (ref_maybe_used_by_call_p_1): Simplify. (call_may_clobber_ref_p_1): Likewise. * tree-ssa-structalias.c (compute_points_to_sets): Set the call stmt used and clobbered sets. * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate. (find_tail_calls): Verify the tail call. From-SVN: r158226
2010-04-02Make-lang.in, [...]: Update copyright years.Steven Bosscher1-1/+1
* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. From-SVN: r157950
2010-02-26re PR tree-optimization/43186 (A loop in tree_unroll_loops_completely never ↵Richard Guenther1-1/+0
ends) 2010-02-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/43186 * gimple.h (gimple_fold): Remove. * gimple.c (gimple_fold): Remove. Inline into single user ... * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here. Try harder for conditions. * gcc.c-torture/compile/pr43186.c: New testcase. From-SVN: r157093
2010-01-07gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.Richard Guenther1-40/+22
2010-01-07 Richard Guenther <rguenther@suse.de> * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING. (gimple_op): Likewise. (gimple_op_ptr): Likewise. (gimple_assign_set_lhs): Remove gcc_assert. (gimple_assign_set_rhs1): Likewise. (gimple_assign_set_rhs2): Likewise. (gimple_call_set_lhs): Likewise. (gimple_call_set_fn): Likewise. (gimple_call_set_fndecl): Likewise. (gimple_call_fndecl): Likewise. (gimple_call_return_type): Likewise. (gimple_call_set_chain): Likewise. (gimple_call_num_args): Likewise. (gimple_call_set_arg): Likewise. (gimple_cond_set_code): Likewise. (gimple_cond_set_lhs): Likewise. (gimple_cond_set_rhs): Likewise. (gimple_cond_set_true_label): Likewise. (gimple_cond_set_false_label): Likewise. (gimple_label_set_label): Likewise. (gimple_goto_set_dest): Likewise. (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING. (gimple_debug_bind_get_value): Likewise. (gimple_debug_bind_get_value_ptr): Likewise. (gimple_debug_bind_set_var): Likewise. (gimple_debug_bind_set_value): Likewise. (gimple_debug_bind_reset_value): Likewise. (gimple_debug_bind_has_value_p): Likewise. (gimple_return_retval_ptr): Remove gcc_assert. (gimple_return_retval): Likewise. (gimple_return_set_retval): Likewise. * tree-flow.h (struct gimple_df): Remove nonlocal_all member. (safe_referenced_var_iterator): Remove. (FOR_EACH_REFERENCED_VAR_SAFE): Likewise. * tree-flow-inline.h (gimple_nonlocal_all): Remove. (fill_referenced_var_vec): Remove. (first_readonly_imm_use): Remove redundant gcc_assert. (phi_arg_index_from_use): Combine gcc_asserts. (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING. (first_imm_use_stmt): Remove redundant gcc_assert. * tree-cfg.c (verify_gimple_call): Verify function and chain operands. Verify arguments. (verify_types_in_gimple_stmt): Verify condition code and labels. From-SVN: r155696
2009-12-15gimple.h (compare_field_offset): Declare.Richard Guenther1-0/+1
2009-12-15 Richard Guenther <rguenther@suse.de> * gimple.h (compare_field_offset): Declare. * gimple.c (compare_field_offset): Export. * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset. From-SVN: r155250
2009-11-25Remove trailing white spaces.H.J. Lu1-9/+9
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-24tree.h (union tree_ann_d): Don't declare.Michael Matz1-0/+4
* tree.h (union tree_ann_d): Don't declare. (tree_base): Remove ann field. (struct var_ann_d): Declare forward. (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field. (DECL_VAR_ANN_PTR): New macro. * tree-dfa.c (create_var_ann): Rewrite in terms of above macro, accept only VAR, PARM or RESULT decls. (create_tree_common_ann): Remove. (remove_referenced_var): Use DECL_VAR_ANN_PTR. * tree-eh.c (lookup_expr_eh_lp): Remove. * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of DECL_VAR_ANN_PTR. (ann_type, tree_common_ann, get_tree_common_ann): Remove. * tree-flow.h (enum tree_ann_type): Remove. (struct tree_ann_common_d): Remove. (struct var_ann_d): Remove common field. (union tree_ann_d): Remove. (tree_ann_t, tree_ann_common_t): Remove typedefs. (tree_common_ann, get_tree_common_ann, ann_type, create_tree_common_ann, lookup_expr_eh_lp): Don't declare. * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR. * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR. * builtins.c (expand_builtin_memcpy): Use currently_expanding_gimple_stmt instead of tree annotation. (expand_builtin_memset_args): Ditto. * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable. (expand_call_stmt): Don't set tree annotation. (expand_gimple_basic_block): Set currently_expanding_gimple_stmt. * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp. * gimple.h (currently_expanding_gimple_stmt): Declare. From-SVN: r154502
2009-11-21re PR tree-optimization/42078 (ICE in gimple_assign_set_rhs_code)Alexandre Oliva1-0/+1
gcc/ChangeLog: PR tree-optimization/42078 * gimple.h (gimple_replace_lhs): New declaration. * gimple.c (gimple_replace_lhs): New function. * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before modifying the call. gcc/testsuite/ChangeLog: PR tree-optimization/42078 * gcc.dg/pr42078.c: New test. From-SVN: r154400
2009-11-18gimple.h (union gimple_statement_d): Add gsmembase member.Richard Guenther1-8/+9
2009-11-18 Richard Guenther <rguenther@suse.de> * gimple.h (union gimple_statement_d): Add gsmembase member. (gimple_vuse_op): Use gsmembase for access. (gimple_vdef_op): Likewise. (gimple_vuse): Likewise. (gimple_vdef): Likewise. (gimple_vuse_ptr): Likewise. (gimple_vdef_ptr): Likewise. (gimple_set_vuse): Likewise. (gimple_set_vdef): Likewise. * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add. From-SVN: r154306
2009-10-26re PR fortran/41714 ([OOP] ALLOCATE SOURCE= does not properly copy the value ↵Janus Weil1-1/+0
from SOURCE) 2009-10-26 Janus Weil <janus@gcc.gnu.org> PR fortran/41714 * gimple.h (tree_annotate_all_with_location): Remove prototype. * gimplify.c (tree_should_carry_location_p, tree_annotate_one_with_location,tree_annotate_all_with_location): Remove obsolete functions. 2009-10-26 Janus Weil <janus@gcc.gnu.org> PR fortran/41714 * trans.c (gfc_trans_code): Remove call to 'tree_annotate_all_with_location'. Location should already be set. * trans-openmp.c (gfc_trans_omp_workshare): Ditto. * trans-stmt.c (gfc_trans_allocate): Do correct data initialization for CLASS variables with SOURCE tag, plus some cleanup. 2009-10-26 Janus Weil <janus@gcc.gnu.org> PR fortran/41714 * gfortran.dg/class_allocate_4.f03: New test. From-SVN: r153547