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2012-01-16re PR tree-optimization/51865 (ICE in insert_vi_for_tree, at ↵Jakub Jelinek1-4/+4
tree-ssa-structalias.c:2642) PR tree-optimization/51865 * tree-inline.c (tree_function_versioning): Call remap_decl on DECL_RESULT whenever it has VOID_TYPE_P type. * gcc.dg/pr51865.c: New test. From-SVN: r183207
2012-01-11tree.h (build_function_decl_skip_args): Add boolean parameter.Eric Botcazou1-5/+17
* tree.h (build_function_decl_skip_args): Add boolean parameter. (build_function_type_skip_args): Delete. * tree.c (build_function_type_skip_args): Make static and add SKIP_RETURN parameter. Fix thinko in the handling of variants. (build_function_decl_skip_args): Add SKIP_RETURN parameter and pass it to build_function_type_skip_args. * cgraph.h (cgraph_function_versioning): Add boolean parameter. (tree_function_versioning): Likewise. * cgraph.c (cgraph_create_virtual_clone): Adjust call to build_function_decl_skip_args. * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter and pass it to build_function_decl_skip_args/tree_function_versioning. (cgraph_materialize_clone): Adjust call to tree_function_versioning. * ipa-inline-transform.c (save_inline_function_body): Likewise. * trans-mem.c (ipa_tm_create_version): Likewise. * tree-sra.c (modify_function): Ditto for cgraph_function_versioning. * tree-inline.c (declare_return_variable): Remove always-true test. (tree_function_versioning): Add SKIP_RETURN parameter. If the function returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL. * ipa-split.c (split_function): Skip the return value for the split part if it doesn't return. From-SVN: r183102
2011-12-23Delete VEC_EXTRACT_EVEN/ODD_EXPR.Richard Henderson1-2/+0
* tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove. * cfgexpand.c (expand_debug_expr): Don't handle them. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (fold_binary_loc): Likewise. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. (can_vec_perm_for_code_p): Remove. (expand_binop): Don't try it. (init_optabs): Don't init vec_extract_even/odd_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove. (vec_extract_even_optab, vec_extract_odd_optab): Remove. * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code. (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of asserting vect_strided_store_supported. (vect_strided_load_supported): Use can_vec_perm_p. (vect_permute_load_chain): Use VEC_PERM_EXPR. * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove. (VEC_EXTRACT_ODD_EXPR): Remove. * doc/md.texi (vec_extract_even, vec_extract_odd): Remove. From-SVN: r182669
2011-12-23Delete VEC_INTERLEAVE_*_EXPR.Jakub Jelinek1-2/+0
* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove. * gimple-pretty-print.c (dump_binary_rhs): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * expr.c (expand_expr_real_2): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * fold-const.c (fold_binary_loc): Likewise. * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove documentation. * optabs.c (optab_for_tree_code): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. (expand_binop, init_optabs): Remove vec_interleave_high_optab and vec_interleave_low_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove. (vec_interleave_high_optab, vec_interleave_low_optab): Remove. * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove documentation. * tree-vect-stmts.c (gen_perm_mask): Renamed to... (vect_gen_perm_mask): ... this. No longer static. (perm_mask_for_reverse, vectorizable_load): Adjust callers. * tree-vectorizer.h (vect_gen_perm_mask): New prototype. * tree-vect-data-refs.c (vect_strided_store_supported): Don't try VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of can_vec_perm_for_code_p. (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * config/i386/i386.c (expand_vec_perm_interleave2): If expand_vec_perm_interleave3 would handle it, return false. (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab. From-SVN: r182663
2011-12-21re PR middle-end/51644 (va_list vs. warning: ‘noreturn’ function does ↵Jakub Jelinek1-0/+3
return is not fixable) PR middle-end/51644 PR middle-end/51647 * tree-eh.c (decide_copy_try_finally): At -O0, return true even when ndests is not 1, if there are only gimple_clobber_p (or debug) stmts in the finally sequence. * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p stmts. * gcc.dg/pr51644.c: New test. * g++.dg/warn/Wreturn-4.C: New test. From-SVN: r182589
2011-12-13Revert two unintended commitsRichard Henderson1-0/+2
From-SVN: r182301
2011-12-13Delete VEC_INTERLEAVE_*_EXPR.Richard Henderson1-2/+0
* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove. * gimple-pretty-print.c (dump_binary_rhs): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * expr.c (expand_expr_real_2): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * fold-const.c (fold_binary_loc): Likewise. * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove documentation. * optabs.c (optab_for_tree_code): Don't handle VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. (expand_binop, init_optabs): Remove vec_interleave_high_optab and vec_interleave_low_optab. * genopinit.c (optabs): Likewise. * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove. (vec_interleave_high_optab, vec_interleave_low_optab): Remove. * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove documentation. * tree-vect-stmts.c (gen_perm_mask): Renamed to... (vect_gen_perm_mask): ... this. No longer static. (perm_mask_for_reverse, vectorizable_load): Adjust callers. * tree-vectorizer.h (vect_gen_perm_mask): New prototype. * tree-vect-data-refs.c (vect_strided_store_supported): Don't try VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of can_vec_perm_for_code_p. (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR. * config/i386/i386.c (expand_vec_perm_interleave2): If expand_vec_perm_interleave3 would handle it, return false. (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab. From-SVN: r182298
2011-12-08re PR tree-optimization/49772 (ICE: in ipa_pta_execute, at ↵Richard Guenther1-6/+0
tree-ssa-structalias.c:6790 with -fipa-pta) 2011-12-08 Richard Guenther <rguenther@suse.de> PR tree-optimization/49772 * tree-inline.c (optimize_inline_calls): Remove bail out on errors. From-SVN: r182110
2011-11-15ipa-cp.c (ipa_value_from_jfunc): Make global.Maxim Kuvyrkov1-2/+4
* ipa-cp.c (ipa_value_from_jfunc): Make global. (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead. (get_indirect_edge_target): Rename, make global. (devirtualization_time_bonus, estimate_local_effects,) (ipcp_discover_new_direct_edges): Update. * ipa-inline-analysis.c (evaluate_conditions_for_edge): Generalize to also handle types. Rename to ... (evaluate_properties_for_edge): Use instead of evaluate_conditions_for_edge. (estimate_edge_devirt_benefit): New function. (estimate_calls_size_and_time): Use it. (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,) (inline_merge_summary): Update. (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate parameter information at the call site and pass it on to subroutines. * tree-inline.c (estimate_num_insns): Distinguish between direct and indirect calls. (init_inline_once): Set size and time costs or indirect calls. * tree-inline.h (eni_weights): Add indirect_call_cost. From-SVN: r181377
2011-11-09re PR tree-optimization/51039 (ICE: in estimate_function_body_sizes, at ↵Richard Guenther1-7/+34
ipa-inline-analysis.c:1977 with -finline-small-functions -fno-ipa-pure-const and passing incompatible function ptr) 2011-11-09 Richard Guenther <rguenther@suse.de> PR tree-optimization/51039 * gimple-low.c (gimple_check_call_args): Remove. (gimple_check_call_matching_types): Always return true. * tree-inline.c (setup_one_parameter): Always perform a valid gimple type change. (declare_return_variable): Likewise. From-SVN: r181204
2011-11-08Merge from transactional-memory branch.Aldy Hernandez1-3/+14
From-SVN: r181154
2011-10-18md.texi (vec_widen_ushiftl_hi, [...]): Document.Ira Rosen1-0/+3
* doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo, vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document. * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (op_code_prio): Likewise. (op_symbol_code): Handle WIDEN_LSHIFT_EXPR. * optabs.c (optab_for_tree_code): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo. * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo. * genopinit.c (optabs): Initialize the new optabs. * expr.c (expand_expr_real_2): Handle VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * tree-vectorizer.h (NUM_PATTERNS): Increase to 8. * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR, VEC_WIDEN_LSHIFT_LO_EXPR): New. * cfgexpand.c (expand_debug_expr): Handle new tree codes. * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add vect_recog_widen_shift_pattern. (vect_handle_widen_mult_by_const): Rename... (vect_handle_widen_op_by_const): ...to this. Handle shifts. Add a new argument, update documentation. (vect_recog_widen_mult_pattern): Assume that only second operand can be constant. Update call to vect_handle_widen_op_by_const. (vect_recog_over_widening_pattern): Fix typo. (vect_recog_widen_shift_pattern): New. * tree-vect-stmts.c (vectorizable_type_promotion): Handle widening shifts. (supportable_widening_operation): Likewise. * tree-inline.c (estimate_operator_cost): Handle new tree codes. * tree-vect-generic.c (expand_vector_operations_1): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New. (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>, vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>): Likewise. * config/arm/predicates.md (const_neon_scalar_shift_amount_operand): New. * config/arm/iterators.md (V_innermode): New. * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand for widening shift. From-SVN: r180128
2011-10-07Rename vshuffle/vec_shuffle to vec_perm.Richard Henderson1-1/+1
* doc/extend.texi (__builtin_shuffle): Improve the description to include the modulus of the selector. Mention OpenCL. * doc/md.texi (vec_perm, vec_perm_const): Document named patterns. * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR. * genopinit.c (optabs): Rename vshuffle to vec_perm. * c-typeck.c (c_build_vec_perm_expr): Rename from c_build_vec_shuffle_expr. Update for name changes. * optabs.c (expand_vec_perm_expr_p): Rename from expand_vec_shuffle_expr_p. (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr. * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle. (vec_perm_optab): Rename from vshuffle_optab. * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c, c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c, tree-ssa-operands.c, tree-vect-generic.c: Update for name changes. * config/i386/i386.c (ix86_expand_vec_perm): Rename from ix86_expand_vshuffle. * config/i386/i386-protos.h: Update. * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2. (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>. From-SVN: r179701
2011-10-03Vector shuffling patch from Artem Shinkarov.Artjoms Sinkarovs1-0/+1
From-SVN: r179462
2011-09-02ipa-prop.h (ipa_node_params): Removed fields called_with_var_arguments and ↵Martin Jambor1-0/+2
node_versionable. 2011-09-02 Martin Jambor <mjambor@suse.cz> * ipa-prop.h (ipa_node_params): Removed fields called_with_var_arguments and node_versionable. (ipa_set_called_with_variable_arg): Removed. (ipa_is_called_with_var_arguments): Likewise. * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert. (determine_versionability): Do not check for type attributes and va builtins. Record versionability into inline summary. (initialize_node_lattices): Do not check ipa_is_called_with_var_arguments. (propagate_constants_accross_call): Likewise, ignore arguments we do not have PARM_DECLs for, set variable flag for parameters that were not passed a value. (create_specialized_node): Dump info that we cannot change signature. * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable number of arguments. (ipa_make_edge_direct_to_target): Likewise. (ipa_update_after_lto_read): Likewise. (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag. * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if they were remapped. * testsuite/gcc.dg/ipa/ipcp-3.c: New test. From-SVN: r178485
2011-08-30re PR tree-optimization/48571 (Missed data-dependence for (bogus?) ↵Richard Guenther1-32/+3
reconstructed array-refs) 2011-08-30 Richard Guenther <rguenther@suse.de> PR middle-end/48571 * gimple.h (maybe_fold_offset_to_address): Remove. (maybe_fold_offset_to_reference): Likewise. (maybe_fold_stmt_addition): Likewise. (may_propagate_address_into_dereference): Likewise. * tree-inline.c (remap_gimple_op_r): Do not reconstruct array references. * gimple-fold.c (canonicalize_constructor_val): Likewise. Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF addresses instead. (may_propagate_address_into_dereference): Remove. (maybe_fold_offset_to_array_ref): Likewise. (maybe_fold_offset_to_reference): Likewise. (maybe_fold_offset_to_address): Likewise. (maybe_fold_stmt_addition): Likewise. (fold_gimple_assign): Do not reconstruct array references but instead canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF addresses. (gimple_fold_stmt_to_constant_1): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * gimplify.c (gimplify_conversion): Likewise. (gimplify_expr): Likewise. * gcc.c-torture/execute/pr48571-1.c: New testcase. * gcc.dg/tree-ssa/ssa-ccp-25.c: Remove. * gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise. * gcc.dg/pr36902.c: XFAIL. From-SVN: r178312
2011-07-25re PR middle-end/49671 (volatile goes missing after inlining)Andrew Pinski1-1/+3
2011-07-25 Andrew Pinski <apinski@cavium.com> PR tree-opt/49671 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and TREE_THIS_NOTRAP into the inner most MEM_REF. Always copy TREE_THIS_VOLATILE. * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and arguments are not volatile references. 2011-07-25 Andrew Pinski <apinski@cavium.com> PR tree-opt/49671 * gcc.dg/tree-ssa/pr49671-1.c: New testcase. * gcc.dg/tree-ssa/pr49671-2.c: New testcase. From-SVN: r176782
2011-06-22re PR debug/47858 (IPA-SRA decreases quality of debug info)Jakub Jelinek1-18/+89
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
2011-06-21PR middle-end/49139 fix always_inline diagnosticsChristian Bruel1-5/+7
From-SVN: r175239
2011-06-06re PR c++/49264 (Internal compiler error: segmentation fault)Jakub Jelinek1-0/+8
PR c++/49264 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs if stmt folded into nothing. * tree-inline.c (fold_marked_statements): If a builtin at the end of a bb folded into nothing, just update cgraph edges and move to next bb. * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt to be NULL. Don't compute count and frequency if new_call is NULL. * g++.dg/opt/pr49264.C: New test. From-SVN: r174711
2011-05-17ipa-inline-analysis.c (inline_node_duplication_hook): Initialize info->entry ↵Uros Bizjak1-1/+1
with 0 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize info->entry with 0 * tree-inline.c (maybe_inline_call_in_expr): Initialize id.transform_lang_insert_block with NULL. From-SVN: r173834
2011-05-16re PR c++/48999 (FAIL: g++.dg/torture/20090706-1.C due to an ICE on *-*-darwin*)Jason Merrill1-0/+5
PR c++/48999 * tree-inline.c (copy_statement_list): Put back recursion. From-SVN: r173793
2011-05-11re PR middle-end/48953 (ICE: verify_gimple failed: type mismatch in array ↵Richard Guenther1-9/+11
reference with -flto and struct with vararray) 2011-05-11 Richard Guenther <rguenther@suse.de> PR middle-end/48953 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs. * gcc.dg/torture/pr48953.c: New testcase. From-SVN: r173653
2011-05-05re PR c++/40975 (ICE in copy_tree_r on array new)Jason Merrill1-15/+3
PR c++/40975 * tree-inline.c (copy_tree_r): Use copy_statement_list. (copy_statement_list): Don't recurse. * stor-layout.c (copy_self_referential_tree_r): Don't allow STATEMENT_LIST. From-SVN: r173451
2011-05-05tree.h (get_pending_sizes): Remove prototype.Eric Botcazou1-1/+0
* tree.h (get_pending_sizes): Remove prototype. (put_pending_size): Likewise. (put_pending_sizes): Likewise. * stor-layout.c (pending_sizes): Delete. (get_pending_sizes): Likewise. (put_pending_size): Likewise. (put_pending_sizes): Likewise. (variable_size): Do not call put_pending_size and tidy up. * function.h (struct function): Remove dont_save_pending_sizes_p. * lto-streamer-in.c (input_function): Do not stream it. * lto-streamer-out.c (output_function): Likewise. * tree-inline.c (initialize_cfun): Do not copy it. * c-decl.c (store_parm_decls): Do not set it. * omp-low.c (create_task_copyfn): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. cp/ * decl.c (start_preparsed_function): Likewise. fortran/ * trans-decl.c (trans_function_start): Likewise. ada/ * gcc-interface/utils.c (begin_subprog_body): Do not call get_pending_sizes. (end_subprog_body): Likewise. From-SVN: r173424
2011-05-02re PR c++/40975 (ICE in copy_tree_r on array new)Jason Merrill1-2/+14
PR c++/40975 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST. From-SVN: r173273
2011-04-29tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node for the ↵Richard Guenther1-1/+1
remapped region number. 2011-04-29 Richard Guenther <rguenther@suse.de> * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node for the remapped region number. * predict.c (build_predict_expr): Use integer_type_node for the predict kind. * fold-const.c (fold_binary_loc): Use integer_type_node for the shift amount. Use a proper type for the PLUS_EXPR operand. From-SVN: r173156
2011-04-26cgraphbuild.c (build_cgraph_edges): Update call of cgraph_create_edge and ↵Jan Hubicka1-4/+3
cgraph_create_indirect_edge. * cgraphbuild.c (build_cgraph_edges): Update call of cgraph_create_edge and cgraph_create_indirect_edge. * cgraph.c (cgraph_create_edge_including_clones, cgraph_create_edge_1, cgraph_allocate_init_indirect_info, cgraph_update_edges_for_call_stmt_node): Do not take nest argument; do not initialize call_stmt_size/time. (dump_cgraph_node): Do not dump nest. (cgraph_clone_edge): Do not take loop_nest argument; do not propagate it; do not clone call_stmt_size/time. (cgraph_clone_node): Likewise. (cgraph_create_virtual_clone): Update. * cgraph.h (struct cgraph_edge): Remove call_stmt_size/call_stmt_time/loop_nest. (cgraph_create_edge, cgraph_create_indirect_edge, cgraph_create_edge_including_clones, cgraph_clone_node): Update prototype. * tree-emutls.c (gen_emutls_addr): Update. * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle loop_nest; handle indirect calls, too. (clone_inlined_nodes): Do not care about updating inline summaries. * cgraphunit.c (cgraph_copy_node_for_versioning): Update. * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not stream call_stmt_size/call_stmt_time/loop_nest. * ipa-inline.c (edge_badness): Update. (ipa_inline): dump summaries after inlining. * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t): new. (inline_edge_summary): New function. * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder. (inline_edge_removal_hook): Handle edge summaries. (inline_edge_duplication_hook): New hook. (inline_summary_alloc): Alloc hooks. (initialize_growth_caches): Do not register removal hooks. (free_growth_caches); Do not free removal hook. (dump_inline_edge_summary): New function. (dump_inline_summary): Use it. (estimate_function_body_sizes, estimate_edge_size_and_time): Update. (inline_update_callee_summaries): New function. (inline_merge_summary): Use it. (do_estimate_edge_time, do_estimate_edge_growth): Update. (read_inline_edge_summary): New function. (inline_read_section): Use it. (write_inline_edge_summary): New function. (inline_write_summary): Use it. (inline_free_summary): Free edge new holders. * tree-inline.c (copy_bb): Update. From-SVN: r172989
2011-04-22re PR middle-end/48585 (483.xalancbmk in SPEC CPU 2006 failed to build)Martin Jambor1-0/+1
2011-04-22 Martin Jambor <mjambor@suse.cz> PR middle-end/48585 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes. From-SVN: r172858
2011-04-19tree-inline.c (expand_call_inline): Do not issue a -Winline warning if ↵Eric Botcazou1-1/+3
DECL_NO_INLINE_WARNING_P is set on the function. * tree-inline.c (expand_call_inline): Do not issue a -Winline warning if DECL_NO_INLINE_WARNING_P is set on the function. From-SVN: r172707
2011-04-17lto-symtab.c (lto_cgraph_replace_node): When call statement is present, also ↵Jan Hubicka1-99/+0
set gimple_call_set_cannot_inline. * lto-symtab.c (lto_cgraph_replace_node): When call statement is present, also set gimple_call_set_cannot_inline. * ipa-inline.c: Update toplevel comment. (MAX_TIME): Remove. (cgraph_clone_inlined_nodes): Fix linebreaks. (cgraph_check_inline_limits): Restructure to ... (caller_growth_limits): ... this one; be more tolerant on growth in nested inline chains; add explanatory comment; fix stack accounting thinko introduced by previous patch. (cgraph_default_inline_p): Remove. (report_inline_failed_reason): New function. (can_inline_edge_p): New function. (can_early_inline_edge_p): New function. (leaf_node_p): Move upwards in file. (want_early_inline_function_p): New function. (want_inline_small_function_p): New function. (want_inline_self_recursive_call_p): New function. (cgraph_edge_badness): Rename to ... (edge_badness) ... this one; fix linebreaks. (update_edge_key): Update call of edge_baddness; add detailed dump about queue updates. (update_caller_keys): Use can_inline_edge_p and want_inline_small_function_p. (cgraph_decide_recursive_inlining): Rename to... (recursive_inlining): Use can_inline_edge_p and want_inline_self_recursive_call_p; simplify and remove no longer valid FIXME. (cgraph_set_inline_failed): Remove. (add_new_edges_to_heap): Use can_inline_edge_p and want_inline_small_function_p. (cgraph_decide_inlining_of_small_functions): Rename to ... (inline_small_functions): ... this one; cleanup; use can/want predicates; cleanup debug ouput; work edges till fibheap is exhausted and do not stop once unit growth is reached; remove later loop processing remaining edges. (cgraph_flatten): Rename to ... (flatten_function): ... this one; use can_inline_edge_p and can_early_inline_edge_p predicates. (cgraph_decide_inlining): Rename to ... (ipa_inline): ... this one; remove unreachable nodes before inlining functions called once; simplify the pass. (cgraph_perform_always_inlining): Rename to ... (inline_always_inline_functions): ... this one; use DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate (cgraph_decide_inlining_incrementally): Rename to ... (early_inline_small_functions): ... this one; simplify using new predicates; cleanup; make dumps prettier. (cgraph_early_inlining): Rename to ... (early_inliner): newer inline regular functions into always-inlines; fix updating of call stmt summaries. (pass_early_inline): Update for new names. (inline_transform): Fix formating. (gate_cgraph_decide_inlining): Rename to ... (pass_ipa_inline): ... this one. * ipa-inline.h (inline_summary): Remove disregard_inline_limits. * ipa-inline-analysis.c (dump_inline_summary): Update. (compute_inline_parameters): Do not compute disregard_inline_limits; look for mismatching arguments. (estimate_growth): Fix handlig of non-trivial self recursion. (inline_read_summary): Do not read info->disregard_inline_limits. (inline_write_summary): Do not write info->disregard_inline_limits. * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove and move all checks into can_inline_edge_p predicate; re-enable code comparing optimization levels. (expand_call_inline): Do not test inline_forbidden_into_p. * Makefile.in (ipa-inline.o): Update arguments. * gcc.dg/winline-5.c: Update testcase. From-SVN: r172609
2011-04-15tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.Michael Matz1-1/+4
* 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
2011-04-13ada-tree.h (union lang_tree_node): Check for TS_COMMON before calling ↵Nathan Froyd1-1/+2
TREE_CHAIN. gcc/ada/ * gcc-interface/ada-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. * gcc-interface/misc.c (gnat_init_ts): New function. (LANG_HOOKS_INIT_TS): Define. gcc/ * c-decl.c (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. * print-tree.c (print_node): Likewise. * tree-inline.c (copy_tree_r): Likewise. * c-lang.c (LANG_HOOKS_INIT_TS): Define. * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED instead of TS_COMMON. * lto-streamer-out.c (lto_output_tree_pointers): Likewise. * tree.c (initialize_tree_contains_struct): Handle TS_TYPED. (copy_node_stat): Zero TREE_CHAIN only if necessary. (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these... (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL): ...and these... (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these... * tree.h: ...here. (TREE_CHAIN): Check for a TS_COMMON structure. (TREE_TYPE): Check for a TS_TYPED structure. gcc/c-family/ * c-common.h (c_common_init_ts): Declare. * c-common.c (c_common_init_ts): Define. gcc/cp/ * cp-lang.c (cp_init_ts): Call cp_common_init_ts. Move tree_contains_struct initialization to... * cp-objcp-common.c (cp_common_init_ts): ...here. Use MARK_* macros. * cp-objcp-common.h (cp_common_init_ts): Declare. * cp-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. gcc/fortran/ * f95-lang.c (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. gcc/go/ * go-lang.c (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. gcc/java/ * java-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. gcc/lto/ * lto-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. * lto.c (lto_fixup_common): Likewise. gcc/objc/ * objc-lang.c (objc_init_ts): Move code for this function... * objc-act.c (objc_common_init_ts): ...here. Define. * objc-act.h (objc_common_init_ts): Declare. gcc/objcp/ * objcp-lang.c (objcxx_init_ts): Call objc_common_init_ts and cp_common_init_ts. From-SVN: r172359
2011-04-12tree-inline.c (tree_function_versioning): Call cgraph_get_node instead of ↵Martin Jambor1-2/+4
cgraph_node and assert it does not return NULL. 2011-04-12 Martin Jambor <mjambor@suse.cz> * tree-inline.c (tree_function_versioning): Call cgraph_get_node instead of cgraph_node and assert it does not return NULL. * lto-streamer-in.c (lto_read_body): Likewise. * omp-low.c (new_omp_context): Likewise. (create_task_copyfn): Likewise. * tree-emutls.c (lower_emutls_function_body): Likewise. * matrix-reorg.c (transform_allocation_sites): Likewise. From-SVN: r172306
2011-04-11sanity check ic targetXinliang David Li1-8/+2
From-SVN: r172276
2011-04-11cgraph.c (cgraph_local_info): Call cgraph_get_node instead of cgraph_node, ↵Martin Jambor1-1/+2
handle NULL return value. 2011-04-11 Martin Jambor <mjambor@suse.cz> gcc/ * cgraph.c (cgraph_local_info): Call cgraph_get_node instead of cgraph_node, handle NULL return value. (cgraph_global_info): Likewise. (cgraph_rtl_info): Likewise. * tree-inline.c (estimate_num_insns): Likewise. * gimplify.c (unshare_body): Likewise. (unvisit_body): Likewise. (gimplify_body): Likewise. * predict.c (optimize_function_for_size_p): Likewise. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise. (call_may_clobber_ref_p_1): Likewise. * varasm.c (function_section_1): Likewise. (assemble_start_function): Likewise. gcc/java/ * decl.c (java_mark_decl_local): Call cgraph_get_node instead of cgraph_node and handle returned NULL. From-SVN: r172258
2011-04-11except.c (set_nothrow_function_flags): Call cgraph_get_node instead of ↵Martin Jambor1-2/+2
cgraph_node. 2011-04-11 Martin Jambor <mjambor@suse.cz> * except.c (set_nothrow_function_flags): Call cgraph_get_node instead of cgraph_node. * final.c (rest_of_clean_state): Likewise. * gimple-iterator.c (update_call_edge_frequencies): Likewise. * passes.c (pass_init_dump_file): Likewise. (execute_all_ipa_transforms): Likewise. (function_called_by_processed_nodes_p): Likewise. * predict.c (maybe_hot_frequency_p): Likewise. (probably_never_executed_bb_p): Likewise. (compute_function_frequency): Likewise. * tree-nested.c (check_for_nested_with_variably_modified): Likewise. (unnest_nesting_tree_1): Likewise. (lower_nested_functions): Likewise. * tree-optimize.c (execute_fixup_cfg): Likewise. (tree_rest_of_compilation): Likewise. * tree-profile.c (gimple_gen_ic_func_profiler): Likewise. * tree-sra.c (ipa_early_sra): Likewise. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * config/i386/i386.c (ix86_compute_frame_layout): Likewise. * ipa.c (record_cdtor_fn): Likewise. * ipa-inline.c (cgraph_early_inlining): Likewise. (compute_inline_parameters_for_current): Likewise. * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. * ipa-pure-const.c (local_pure_const): Likewise. * ipa-split.c (split_function): Likewise. (execute_split_functions): Likewise. * cgraphbuild.c (build_cgraph_edges): Likewise. (rebuild_cgraph_edges): Likewise. (cgraph_rebuild_references): Likewise. (remove_cgraph_callee_edges): Likewise. * cgraphunit.c (cgraph_mark_if_needed): Likewise. (verify_cgraph_node): Likewise. (cgraph_analyze_functions): Likewise. (cgraph_preserve_function_body_p): Likewise. (save_inline_function_body): Likewise. (save_inline_function_body): Likewise. * tree-inline.c (copy_bb): Likewise. (optimize_inline_calls): Likewise. From-SVN: r172257
2011-04-06tree-inline.c (estimate_num_insns): For calls simply account for all passed ↵Richard Guenther1-47/+5
arguments and a used return value. 2011-04-06 Richard Guenther <rguenther@suse.de> * tree-inline.c (estimate_num_insns): For calls simply account for all passed arguments and a used return value. From-SVN: r172024
2011-04-06re PR middle-end/47663 (Very simple wrapper not inlined)Richard Guenther1-1/+4
2011-04-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/47663 * cgraph.h (struct cgraph_edge): Add call_stmt_size and call_stmt_time fields. (cgraph_edge_inlinable_p): Declare. (cgraph_edge_recursive_p): New inline function. * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size. (cgraph_clone_edge): Copy it. * ipa-inline.c (cgraph_estimate_edge_time): New function. Account for call stmt time. (cgraph_estimate_time_after_inlining): Take edge argument. (cgraph_estimate_edge_growth): Account call stmt size. (cgraph_estimate_size_after_inlining): Take edge argument. (cgraph_mark_inline_edge): Adjust. (cgraph_check_inline_limits): Likewise. (cgraph_recursive_inlining_p): Remove. (cgraph_edge_badness): Use cgraph_edge_recursive_p. (cgraph_decide_recursive_inlining): Take edge argument and adjust. (cgraph_decide_inlining_of_small_functions): Do not avoid diags for recursive inlining here. (cgraph_flatten): Adjust. (cgraph_decide_inlining_incrementally): Likewise. (estimate_function_body_sizes): Remove call cost handling. (compute_inline_parameters): Initialize caller edge call costs. (cgraph_estimate_edge_growth): New function. (cgraph_estimate_growth): Use it. (cgraph_edge_badness): Likewise. (cgraph_check_inline_limits): Take an edge argument. (cgraph_decide_inlining_of_small_functions): Adjust. (cgraph_decide_inlining): Likewise. * tree-inline.c (estimate_num_insns): Only account for call return value if it is used. (expand_call_inline): Avoid diagnostics on recursive inline functions here. * lto-cgraph.c (lto_output_edge): Output edge call costs. (input_edge): Input edge call costs. * gcc.dg/tree-ssa/inline-8.c: New testcase. From-SVN: r172023
2011-04-04cfghooks.c (tidy_fallthru_edges): Add ??? comment.Eric Botcazou1-2/+0
* cfghooks.c (tidy_fallthru_edges): Add ??? comment. * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove call to tidy_fallthru_edges. From-SVN: r171936
2011-03-28tree-inline.c (expand_call_inline): Do not check that destination node is ↵Martin Jambor1-5/+1
analyzed. 2011-03-28 Martin Jambor <mjambor@suse.cz> * tree-inline.c (expand_call_inline): Do not check that destination node is analyzed. (optimize_inline_calls): Assert that destination node is analyzed. * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do not call tree_lowering_passes. * cgraph.h (cgraph_analyze_function): Declare. * cgraphunit.c (cgraph_analyze_function): Make public. From-SVN: r171602
2011-02-28tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT of the ↵Richard Guenther1-0/+1
copied scope tree. 2011-02-28 Richard Guenther <rguenther@suse.de> * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT of the copied scope tree. From-SVN: r170558
2011-02-17re PR debug/47106 (-fcompare-debug failure (length) with -fpartial-inlining ↵Alexandre Oliva1-20/+22
-flto -fconserve-stack) PR debug/47106 PR debug/47402 * cfgexpand.c (account_used_vars_for_block): Remove. (estimated_stack_frame_size): Use referenced vars. * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced that were referenced in the original function. Test src_fn rather than cfun. Drop redundant get_var_ann. (setup_one_parameter): Drop redundant get_var_ann. (declare_return_variable): Likewise. (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn. (copy_arguments_for_versioning): Drop redundant get_var_ann. * ipa-inline.c (compute_inline_parameters): Do not compute disregard_inline_limits here. are not available. (compute_inlinable_for_current, pass_inlinable): New. (pass_inline_parameters): Require PROP_referenced_vars. * cgraphunit.c (cgraph_process_new_functions): Don't run compute_inline_parameters explicitly unless function is in SSA form. (cgraph_analyze_function): Set .disregard_inline_limits. * tree-sra.c (convert_callers): Compute inliner parameters only for functions already in SSA form. * g++.dg/debug/pr47106.C: New. Co-Authored-By: Jan Hubicka <jh@suse.cz> From-SVN: r170249
2011-02-02re PR debug/47106 (-fcompare-debug failure (length) with -fpartial-inlining ↵Alexandre Oliva1-1/+0
-flto -fconserve-stack) PR debug/47106 PR debug/47402 * tree-inline.c (declare_return_variable): Remove unused caller variable. From-SVN: r169516
2011-02-02re PR debug/47106 (-fcompare-debug failure (length) with -fpartial-inlining ↵Alexandre Oliva1-1/+0
-flto -fconserve-stack) PR debug/47106 PR debug/47402 * tree-inline.c (declare_return_variable): Add result decl to local decls only once. * gimple-low.c (record_vars_into): Mark newly-created variables as referenced. From-SVN: r169514
2011-01-20re PR middle-end/47370 (error: invalid first operand of MEM_REF)Richard Guenther1-47/+37
2011-01-20 Richard Guenther <rguenther@suse.de> PR middle-end/47370 * tree-inline.c (remap_gimple_op_r): Recurse manually for the pointer operand of MEM_REFs. * gcc.dg/torture/pr47370.c: New testcase. From-SVN: r169055
2011-01-17re PR middle-end/47313 (ICE: PHI argument is not a GIMPLE value)Richard Guenther1-6/+16
2011-01-17 Richard Guenther <rguenther@suse.de> PR tree-optimization/47313 * tree-inline.c (tree_function_versioning): Move DECL_RESULT handling before copying the body. Properly deal with by-reference result in SSA form. * g++.dg/torture/pr47313.C: New testcase. From-SVN: r168907
2011-01-14re PR middle-end/46823 (ICE: edge points to wrong declaration)Martin Jambor1-12/+10
2011-01-14 Martin Jambor <mjambor@suse.cz> PR middle-end/46823 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge. From-SVN: r168778
2011-01-10Check e->call_stmt before calling gimple_call_set_cannot_inline.H.J. Lu1-3/+6
2011-01-10 H.J. Lu <hongjiu.lu@intel.com> PR lto/46760 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before calling gimple_call_set_cannot_inline. From-SVN: r168631
2010-12-21re PR target/47000 (Failure to inline SSE intrinsics)Jan Hubicka1-0/+1
PR middle-end/47000 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR. From-SVN: r168108