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2012-10-02re PR tree-optimization/54713 (error: non-trivial conversion at assignment ↵Jakub Jelinek1-1/+1
in gcc.c-torture/compile/pr53410-2.c) PR tree-optimization/54713 * expr.c (categorize_ctor_elements_1): Don't assume purpose is non-NULL. * tree-cfg.c (verify_gimple_assign_single): Add verification of vector CONSTRUCTORs. * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE, and don't check index. * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor elements first if their type isn't compatible with vector element type. From-SVN: r191983
2012-09-26re PR middle-end/54635 (Add addr_space_t argument to ↵Georg-Johann Lay1-2/+4
TARGET_MODE_DEPENDENT_ADDRESS_P) PR middle-end/54635 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new parameter addrspace. * doc/tm.texi: Regenerate. * target.def (mode_dependent_address_p): Add addr_space_t parameter. * targhooks.h (default_mode_dependent_address_p): Ditto. * targhooks.c (default_mode_dependent_address_p): Ditto. * expr.c (convert_move): Pass address space to mode_dependent_address_p. * combine.c (combine_simplify_rtx): Ditto. (make_extraction): Ditto. (simplify_shift_const_1): Ditto. (gen_lowpart_for_combine): Ditto. * lower-subreg.c (simple_move_operand): Ditto. * recog.c (simplify_while_replacing): Ditto. (offsettable_address_addr_space_p): Ditto. (mode_dependent_address_p): Ditto. * simplify-rtx.c (simplify_unary_operation_1): Ditto. (simplify_subreg): Ditto. * config/m68k/m68k.md: Ditto. * config/vax/vax.md: Ditto. * config/vax/constraints.md (Q): Ditto. * config/vax/predicates.md (indexed_memory_operand): Ditto. * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add unused addr_space_t parameter. * config/avr/avr.c (avr_mode_dependent_address_p): Ditto. * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto. * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto. * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto. * config/rx/rx.c (rx_mode_dependent_address_p): Ditto. * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto. * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p): Ditto. * config/vax/vax.c (vax_mode_dependent_address_p): Ditto. * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto. From-SVN: r191761
2012-09-23expr.c (do_store_flag): Remove duplicated code.Marc Glisse1-11/+0
2012-09-23 Marc Glisse <marc.glisse@inria.fr> * expr.c (do_store_flag): Remove duplicated code. From-SVN: r191653
2012-09-19Integrate lexical block into source_location.Dehao Chen1-8/+3
gcc: 2012-09-19 Dehao Chen <dehao@google.com> * toplev.c (general_init): Init block_locations. * tree.c (tree_set_block): New. (tree_block): Change to use LOCATION_BLOCK. * tree.h (TREE_SET_BLOCK): New. * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK. (final_start_function): Likewise. * input.c (expand_location_1): Likewise. * input.h (LOCATION_LOCUS): New. (LOCATION_BLOCK): New. (IS_UNKNOWN_LOCATION): New. * fold-const.c (expr_location_or): Change to use new location. * reorg.c (emit_delay_sequence): Likewise. (try_merge_delay_insns): Likewise. * modulo-sched.c (dump_insn_location): Likewise. * lto-streamer-out.c (lto_output_location_bitpack): Likewise. * lto-cgraph.c (output_node_opt_summary): Likewise. * jump.c (rtx_renumbered_equal_p): Likewise. * ifcvt.c (noce_try_move): Likewise. (noce_try_store_flag): Likewise. (noce_try_store_flag_constants): Likewise. (noce_try_addcc): Likewise. (noce_try_store_flag_mask): Likewise. (noce_try_cmove): Likewise. (noce_try_cmove_arith): Likewise. (noce_try_minmax): Likewise. (noce_try_abs): Likewise. (noce_try_sign_mask): Likewise. (noce_try_bitop): Likewise. (noce_process_if_block): Likewise. (cond_move_process_if_block): Likewise. (find_cond_trap): Likewise. * ipa-prop.c (ipa_set_jf_constant): Likewise. (ipa_write_jump_function): Likewise. * dwarf2out.c (add_src_coords_attributes): Likewise. * expr.c (expand_expr_real): Likewise. * tree-parloops.c (create_loop_fn): Likewise. * recog.c (peep2_attempt): Likewise. * function.c (free_after_compilation): Likewise. (expand_function_end): Likewise. (set_insn_locations): Likewise. (thread_prologue_and_epilogue_insns): Likewise. * print-rtl.c (print_rtx): Likewise. * profile.c (branch_prob): Likewise. * trans-mem.c (ipa_tm_scan_irr_block): Likewise. * gimplify.c (gimplify_call_expr): Likewise. * except.c (duplicate_eh_regions_1): Likewise. * emit-rtl.c (try_split): Likewise. (make_insn_raw): Likewise. (make_debug_insn_raw): Likewise. (make_jump_insn_raw): Likewise. (make_call_insn_raw): Likewise. (emit_pattern_after_setloc): Likewise. (emit_pattern_after): Likewise. (emit_debug_insn_after): Likewise. (emit_pattern_before): Likewise. (emit_insn_before_setloc): Likewise. (emit_jump_insn_before): Likewise. (emit_call_insn_before_setloc): Likewise. (emit_call_insn_before): Likeise. (emit_debug_insn_before_setloc): Likewise. (emit_copy_of_insn_after): Likewise. (insn_locators_alloc): Remove. (insn_locators_finalize): Remove. (insn_locators_free): Remove. (set_curr_insn_source_location): Remove. (get_curr_insn_source_location): Remove. (set_curr_insn_block): Remove. (get_curr_insn_block): Remove. (locator_scope): Remove. (insn_scope): Change to use new location. (locator_location): Remove. (insn_line): Change to use new location. (locator_file): Remove. (insn_file): Change to use new location. (locator_eq): Remove. (insn_locations_init): New. (insn_locations_finalize): New. (set_curr_insn_location): New. (curr_insn_location): New. * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location. (expand_gimple_cond): Likewise. (expand_call_stmt): Likewise. (expand_gimple_stmt_1): Likewise. (expand_gimple_basic_block): Likewise. (construct_exit_block): Likewise. (gimple_expand_cfg): Likewise. * cfgcleanup.c (try_forward_edges): Likewise. * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. (dump_scope_block): Likewise. (remove_unused_locals): Likewise. * rtl.c (rtx_equal_p_cb): Likewise. (rtx_equal_p): Likewise. * rtl.h (XUINT): New. (INSN_LOCATOR): Remove. (CURR_INSN_LOCATION): Remove. (INSN_LOCATION): New. (INSN_HAS_LOCATION): New. * tree-inline.c (remap_gimple_op_r): Change to use new location. (copy_tree_body_r): Likewise. (copy_phis_for_bb): Likewise. (expand_call_inline): Likewise. * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise. * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise. * gimple-streamer-out.c (output_gimple_stmt): Likewise. * combine.c (try_combine): Likewise. * tree-outof-ssa.c (set_location_for_edge): Likewise. (insert_partition_copy_on_edge): Likewise. (insert_value_copy_on_edge): Likewise. (insert_rtx_to_part_on_edge): Likewise. (insert_part_to_rtx_on_edge): Likewise. * basic-block.h (edge_def): Remove field. * gimple.h (gimple_statement_base): Remove field. (gimple_bb): Change to use new location. (gimple_set_block): Likewise. (gimple_has_location): Likewise. * tree-cfg.c (make_cond_expr_edges): Likewise. (make_goto_expr_edges): Likewise. (gimple_can_merge_blocks_p): Likewise. (move_stmt_op): Likewise. (move_block_to_fn): Likewise. * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * config/i386/i386.c (x86_output_mi_thunk): Likewise. * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/score/score.c (score_output_mi_thunk): Likewise. * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise. * config/mips/mips.c (mips_output_mi_thunk): Likewise. * cfgrtl.c (unique_locus_on_edge_between_p): Likewise. (unique_locus_on_edge_between_p): Likewise. (emit_nop_for_unique_locus_between): Likewise. (force_nonfallthru_and_redirect): Likewise. (fixup_reorder_chain): Likewise. (cfg_layout_merge_blocks): Likewise. * stmt.c (emit_case_nodes): Likewise. gcc/lto: 2012-09-19 Dehao Chen <dehao@google.com> * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field. libcpp: 2012-09-19 Dehao Chen <dehao@google.com> * include/line-map.h (MAX_SOURCE_LOCATION): New value. (location_adhoc_data_fini): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_map): New. (COMBINE_LOCATION_DATA): New. (IS_ADHOC_LOC): New. (expanded_location): New field. (line_maps): New field. * line-map.c (location_adhoc_data): New. (location_adhoc_data_hash): New. (location_adhoc_data_eq): New. (location_adhoc_data_update): New. (get_combined_adhoc_loc): New. (get_data_from_adhoc_loc): New. (get_location_from_adhoc_loc): New. (location_adhoc_data_init): New. (location_adhoc_data_fini): New. (linemap_init): Initialize location_adhoc_data. (linemap_lookup): Change to use new location. (linemap_ordinary_map_lookup): Likewise. (linemap_macro_map_lookup): Likewise. (linemap_macro_map_loc_to_def_point): Likewise. (linemap_macro_map_loc_unwind_toward_spel): Likewise. (linemap_get_expansion_line): Likewise. (linemap_get_expansion_filename): Likewise. (linemap_location_in_system_header_p): Likewise. (linemap_location_from_macro_expansion_p): Likewise. (linemap_macro_loc_to_spelling_point): Likewise. (linemap_macro_loc_to_def_point): Likewise. (linemap_macro_loc_to_exp_point): Likewise. (linemap_resolve_location): Likewise. (linemap_unwind_toward_expansion): Likewise. (linemap_unwind_to_first_non_reserved_loc): Likewise. (linemap_expand_location): Likewise. (linemap_dump_location): Likewise. (linemap_line_start): Likewise. From-SVN: r191494
2012-09-18re PR middle-end/54617 (ICE on gcc.c-torture/compile/pr42025-2.c with -m64 ↵Eric Botcazou1-10/+27
and -O1) PR middle-end/54617 * expr.c (store_field): Handle a PARALLEL in more cases. From-SVN: r191451
2012-09-14re PR rtl-optimization/44194 (struct returned by value generates useless stores)Eric Botcazou1-14/+43
PR rtl-optimization/44194 * calls.c (expand_call): In the PARALLEL case, copy the return value into pseudos instead of spilling it onto the stack. * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and add new ADJUST_OBJECT parameter. If ADJUST_OBJECT is set, drop the underlying object if it cannot be proved that the adjusted memory access is still within its bounds. (adjust_automodify_address_1): Adjust call to adjust_address_1. (widen_memory_access): Likewise. * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead of adjust_address. Do not drop the underlying object of a MEM. (store_fixed_bit_field): Likewise. (extract_bit_field_1): Likewise. Fix oversight in recursion. (extract_fixed_bit_field): Likewise. * expr.h (adjust_address_1): Adjust prototype. (adjust_address): Adjust call to adjust_address_1. (adjust_address_nv): Likewise. (adjust_bitfield_address): New macro. (adjust_bitfield_address_nv): Likewise. * expr.c (expand_assignment): Handle a PARALLEL in more cases. (store_expr): Likewise. (store_field): Likewise. * dse.c: Fix typos in the head comment. From-SVN: r191302
2012-09-07Modify gcc/*.[hc] double_int call sites to use the new interface.Lawrence Crowl1-35/+26
This change entailed adding a few new methods to double_int. The change results in a 0.163% time improvement with a 70% confidence. Tested on x86_64. Index: gcc/ChangeLog 2012-09-06 Lawrence Crowl <crowl@google.com> * double-int.h (double_int::operator &=): New. (double_int::operator ^=): New. (double_int::operator |=): New. (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. (binary double_int::operator *): Remove parameter name. (binary double_int::operator +): Likewise. (binary double_int::operator -): Likewise. (binary double_int::operator &): Likewise. (double_int::operator |): Likewise. (double_int::operator ^): Likewise. (double_int::and_not): Likewise. (double_int::from_shwi): Tidy formatting. (double_int::from_uhwi): Likewise. (double_int::from_uhwi): Likewise. * double-int.c (double_int::mul_with_sign): Modify overflow parameter to bool*. (double_int::add_with_sign): New. (double_int::ule): New. (double_int::sle): New. * builtins.c: Modify to use the new double_int interface. * cgraph.c: Likewise. * combine.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * gimple-fold.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimplify-rtx.c: Likewise. * ipa-prop.c: Likewise. * loop-iv.c: Likewise. * optabs.c: Likewise. * stor-layout.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-dfa.c: Likewise. * tree-flow-inline.h: Likewise. * tree-object-size.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-sccvn: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vrp.c: Likewise. * tree.h: Likewise. * tree.c: Likewise. * varasm.c: Likewise. From-SVN: r191047
2012-09-06tree.h (MOVE_NONTEMPORAL): Remove.Richard Guenther1-2/+2
2012-09-06 Richard Guenther <rguenther@suse.de> * tree.h (MOVE_NONTEMPORAL): Remove. * tree-pretty-print.c (dump_generic_node): Remove MOVE_NONTEMPORAL handling. * expr.c (expand_expr_real_1): Likewise. From-SVN: r191022
2012-08-13re PR c/53968 (integer undefined behaviors in GCC)Jakub Jelinek1-1/+1
PR c/53968 * tree.c (integer_pow2p): Avoid undefined signed overflows. * simplify-rtx.c (neg_const_int): Likewise. * expr.c (fixup_args_size_notes): Likewise. * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise. * double-int.c (mul_double_wide_with_sign): Likewise. (double_int_mask): Likewise. * tree-ssa-loop-ivopts.c (get_address_cost): Likewise. From-SVN: r190342
2012-08-10tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE is recorded as ↵Richard Guenther1-2/+7
var. 2012-08-10 Richard Guenther <rguenther@suse.de> * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE is recorded as var. (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME or its SSA_NAME_VAR. (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter. * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous SSA names by passing a type instead of a variable decl. (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. (copy_ssa_name_fn): Handle anonymous SSA names. (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER. * tree-flow-inline.h (make_temp_ssa_name): New inline function. * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER, dump SSA names without a name as <anon>. * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are going to expand a decl. (gimple_expand_cfg): Assign all SSA names of a partition the decl we created for its leader. * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs. (verify_ssa_name): Handle anonymous SSA names. (verify_def): Likewise. * tree-predcom.c (eliminate_temp_copies): Likewise. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. * tree-ssa-live.c (var_map_base_init): Compute conflicts for anonymous SSA names with the same type. (mark_all_vars_used_1): Handle anonymous SSA names. (verify_live_on_entry): Likewise. * tree-ssa-coalesce.c (abnormal_corrupt): Remove. (create_outofssa_var_map): Adjust with respect to conflicts we compute for anonymous SSA names. Do not restrict abnormal coalescing. (coalesce_partitions): Do not restrict abnormal coalescing. Assert we only ever coalesce variables we computed conflicts for. * tree-ssa-ter.c (process_replaceable): Do not restrict TER of anonymous names. * expr.c (expand_expr_real_1): Handle anonymous SSA names expanded from IVOPTs by creating a raw REG here. * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names. (dump_function_to_file): Dump anonymous SSA names alongside with their types in the variable list. (verify_gimple_return): Guard use of SSA_NAME_VAR. * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol. (rewrite_into_ssa): Make SSA names anonymous. * tree-ssa-structalias.c (alias_get_name): Rewrite. * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous SSA names. (warn_uninitialized_phi): Likewise. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding anonymous SSA names to the expander. (determine_iv_cost): Anonymous SSA names are artificial. * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Handle anonymous SSA names. * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR or if NULL, the type of the SSA name. * tree-inline.c (remap_ssa_name): Handle anonymous SSA names, remap names as anonymous where appropriate. (insert_init_stmt): Pass SSA names down to insert_init_debug_bind. * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust according to what we create conflicts for in out-of-SSA coalescing. * tree-parloops.c (separate_decls_in_region_name): Handle anonymous SSA names. (add_field_for_name): Likewise. * tree.c (get_name): Handle SSA names. * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for SSA_NAMEs. * tree-vect-loop-manip.c (adjust_debug_stmts): Use virtual_operand_p. * tree-sra.c (create_access_replacement): Give up generating a DECL_DEBUG_EXPR for SSA names in the memory reference. (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR. * tree-complex.c (get_component_ssa_name): Handle anonymous SSA names. (set_component_ssa_name): Likewise. * tree-ssa-sccvn.c (visit_reference_op_load): Likewise. * tree-object-size.c (collect_object_sizes_for): Handle uninitialized SSA names properly. * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of SSA_NAME_VAR. * ipa-split.c (test_nonssa_use): Likewise. (consider_split): Likewise. (mark_nonssa_use): Likewise. c-family/ * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names. cp/ * error.c (dump_expr): Likewise. * g++.dg/plugin/selfassign.c: Adjust. * gcc.dg/plugin/selfassign.c: Likewise. * gcc.dg/strlenopt-11.c: Likewise. * gcc.dg/strlenopt-13.c: Likewise. * gcc.dg/no-strict-overflow-4.c: Likewise. * gcc.dg/strict-overflow-4.c: Likewise. * gcc.dg/tree-ssa/alias-11.c: Likewise. * gcc.dg/tree-ssa/alias-6.c: Likewise. * gcc.dg/tree-ssa/asm-3.c: Likewise. * gcc.dg/tree-ssa/pr18908.c: Likewise. * gcc.dg/tree-ssa/pr19431.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-21.c: Likewise. * gcc.dg/tree-ssa/phi-opt-10.c: Likewise. * gcc.dg/tree-ssa/phi-opt-7.c: Likewise. * gcc.dg/tree-ssa/slsr-27.c: Likewise. * gcc.dg/tree-ssa/slsr-28.c: Likewise. * gcc.dg/tree-ssa/slsr-29.c: Likewise. * gcc.dg/pr46309.c: Likewise. * gcc.dg/tree-ssa/loop-5.c: Likewise. From-SVN: r190284
2012-08-02cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in ↵Kenneth Zadeck1-1/+1
macro. 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com> * cfgexpand.c (expand_debug_locations): Encapsulate test for CONST_DOUBLE in macro. * combine.c (try_combine, gen_lowpart_for_combine): Ditto. * cprop.c (implicit_set_cond_p): Ditto. * cselib.c (rtx_equal_for_cselib_1): Ditto. * expmed.c (expand_mult): Ditto. * expr.c (convert_modes): Ditto. * ira-costs.c (record_reg_classes): Ditto. * ira-lives.c (single_reg_class): Ditto. * optabs.c (expand_copysign_absneg, expand_copysign): Ditto. * print-rtl.c (print_rtx): Ditto. * recog.c (simplify_while_replacing, const_double_operand) (asm_operand_ok, constrain_operands): Ditto. * reg-stack.c (subst_stack_regs_pat): Ditto. * reload.c (find_reloads, find_equiv_reg): Ditto. * rtlanal.c (replace_rtx): Remove test. * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate test for CONST_DOUBLE in macro. * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference) (simplify_unary_operation_1, simplify_const_unary_operation) (simplify_binary_operation_1, simplify_const_binary_operation) (simplify_relational_operation_1) (simplify_const_relational_operations) (implify_subreg): Ditto. * varasm.c (output_constant_pool_2): Ditto. * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros. * rtl.def (CONST_DOUBLE): Updated comments. From-SVN: r190105
2012-07-25expr.c (expand_expr_real_1): Do not expand operand #1 and #2 of ↵Eric Botcazou1-8/+3
BIT_FIELD_REF for ignored results. * expr.c (expand_expr_real_1): Do not expand operand #1 and #2 of BIT_FIELD_REF for ignored results. * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the CONSTRUCTOR has vector type before using vector accessors on it. * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and #2 of BIT_FIELD_REF. (gimplify_expr) <BIT_FIELD_REF>: Likewise. * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do not process operand #1 and #2. (convert_local_reference_op): Likewise. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous breaks throughout. <BIT_FIELD_REF>: Reuse operand #1 and #2 directly. * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize operand #1 and #2. (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF. (build6_stat): Delete. * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise. ada/ * gcc-interface/utils2.c (gnat_stabilize_reference) <BIT_FIELD_REF>: Do not stabilize operand #1 and #2. From-SVN: r189864
2012-07-19Fix 0 != CODE_FOR_nothing thinkoRichard Henderson1-1/+1
* expr.c (store_constructor): Initialize icode with CODE_FOR_nothing. * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for dummy != CODE_FOR_nothing value. From-SVN: r189672
2012-07-19eh_personality.cc (__gxx_personality_seh0): New function.Tristan Gingold1-0/+3
libstdc++-v3/ * libsupc++/eh_personality.cc (__gxx_personality_seh0): New function. Adjust for SEH. * config/abi/pre/gnu.ver: Add __gxx_personality_seh0. libobjc/ * exception.c (__gnu_objc_personality_seh0): New function. libjava/ * libgcj.ver: Add __gcj_personality_seh0. * exception.cc (__gcj_personality_seh0): New function. Adjust for SEH. libgcc/ * unwind-seh.c: New file. * unwind-generic.h: Include windows.h for SEH. (_Unwind_Exception): Use 6 private fields for SEH. (_GCC_specific_handler): Declare. * unwind-c.c (__gcc_personality_seh0): New function. Adjust for SEH. * config/i386/libgcc-cygming.ver: New file. * config/i386/t-seh-eh: New file. * config.host (x86_64-*-mingw*): Default to seh. gcc/ * opts.c (finish_options): Handle UI_SEH. * expr.c (build_personality_function): Handle UI_SEH. * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH. * coretypes.h (unwind_info_type): Add UI_SEH. * config/i386/winnt.c (i386_pe_seh_emit_except_personality): New function. (i386_pe_seh_init_sections): Likewise. * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define. (TARGET_ASM_INIT_SECTIONS): Define. * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define. (i386_except_unwind_info): New function. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r189644
2012-07-18re PR tree-optimization/53970 (-ftree-vectorization does not handle well ↵Richard Guenther1-41/+0
unaligned data) 2012-07-18 Richard Guenther <rguenther@suse.de> PR tree-optimization/53970 * tree.h (contains_packed_reference): Remove. * expr.c (contains_packed_reference): Likewise. * tree-vect-data-refs.c (not_size_aligned): New function. (vector_alignment_reachable_p): Use it. (vect_supportable_dr_alignment): Likewise. * g++.dg/torture/pr53970.C: New testcase. From-SVN: r189609
2012-07-18tree.h (get_object_or_type_alignment): Remove.Richard Guenther1-4/+4
2012-07-18 Richard Guenther <rguenther@suse.de> * tree.h (get_object_or_type_alignment): Remove. * builtins.c (get_object_alignment_2): New function copied from get_object_alignment_1. Take extra argument to indicate whether we take the address of EXP. Rework to use type alignment information if not, and return whether the result is an approximation or not. (get_object_alignment_1): Wrap around get_object_alignment_2. (get_pointer_alignment_1): Call get_object_alignment_2 indicating we take the address. (get_object_or_type_alignment): Remove. * expr.c (expand_assignment): Call get_object_alignment. (expand_expr_real_1): Likewise. From-SVN: r189607
2012-07-16system.h (dump_file): Do not define.Steven Bosscher1-1/+0
gcc/ * system.h (dump_file): Do not define. * tree-pass.h: Include dumpfile.h, which is a new file containing... (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name, dump_file, dump_flags, dump_file_name, get_dump_file_info, struct dump_file_info): all of this, moved to... * dumpfile.h: Here, new file. * tree-dump.h: Include dumpfile.h, but not tree-pass.h. (dump_stmt): Remove prototype for C++ specific function. (dump_enumerated_decls): Move prototype from here... * tree-flow.h (dump_enumerated_decls): ... to here. (get_ref_base_and_extent) Move prototype from here ... * tree.h (get_ref_base_and_extent) ... to here. * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because gimple-pretty-print.h is enough. Do not include tree-dump.h, include timevar.h and dumpfile.h instead. (struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls):... to here. Do not include timevar.h. * tree.c: Do not include timevar.h. * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and timevar.h. (dump_cfg_stats): Use current_function_name. (gimple_cfg2vcg): Likewise. (dump_function_to_file): Likewise. * df-scan.c: Do not include tree-pass.h and timevar.h. Include dumpfile.h. (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not use print_current_pass. * df-problems.c: Include dumpfile.h. Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it leads to errors in the code not selected. (df_note_compute): Do not print_rtl_with_bb here. Fix compilation bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. * lcm.c: Include dumpfile.h. Remove obsolete include of insn-attr.h. * dojump.c (do_compare_rtx_and_jump): Remove failure printing for missing probability notes. * stmt.c: Include dumpfile.h. (emit_case_decision_tree): Re-enable printing expand details only if TDF_DETAILS. * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, function.c, fwprop.c, gcse.c, gimple-fold.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-interchange.c, graphite-optimize-isl.c, graphite-poly.c, graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, lower-subreg.c, lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, store-motion.c, tracer.c, trans-mem.c, tree-affine.c, tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, tree-data-ref.c, tree-diagnostic.c, tree-dump.c, tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, tree-mudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vect-loop-manip.c, tree-vectorizer.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h only if needed. If tree-pass.h is included, do not include timevar.h and dumpfile.h. If tree-pass.h is not included but dump_file, or dump_flags, or the TDF_* flags are used, include dumpfile.h. If gimple-pretty-print.h is included, don't include tree-pretty-print.h. Remove assorted unnecessary includes. * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: Include dumpfile.h. * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, spu/t-spu-elf: Fix dependencies. c-family/ * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. c/ * c-decl.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. cp/ * dump.c (dump_stmt): Moved here from c-dump.c. * optimize.c: Include dumpfile.h instead of tree-dump.h. * class.c: Likewise. * decl2.c: Likewise. * Make-lang.in: Fix dependencies. fortran/ * f95-lang.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. java/ * java-gimplify.c Include dumpfile.h instead of tree-dump.h * Make-lang.in: Fix dependencies. lto/ * lto.c: Do not include timevar.h. * Make-lang.in: Fix dependencies. ada/ * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. From-SVN: r189519
2012-07-10Move vector highpart emulation to the optabs layerRichard Henderson1-1/+6
* expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart. (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab. * optabs.c (can_mult_highpart_p): New. (expand_mult_highpart): New. * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it. * tree-vect-generic.c (expand_vector_operations_1): Don't expand by pieces if can_mult_highpart_p. (expand_vector_divmod): Use can_mult_highpart_p and always generate MULT_HIGHPART_EXPR. * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise. * tree-vect-stmts.c (vectorizable_operation): Likewise. From-SVN: r189407
2012-07-10Add VEC_WIDEN_MULT_EVEN/ODD_EXPRRichard Henderson1-21/+7
* tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New. * cfgexpand.c (expand_debug_expr): Handle them. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (fold_binary_loc): Likewise. * gimple-pretty-print.c (dump_binary_rhs): Likewise. * optabs.c (optab_for_tree_code): 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.c (commutative_tree_code): Likewise. * tree-vect-generic.c (expand_vector_operations_1): Likewise. Handle type change before looking up optab. * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New. (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New. (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New. (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New. * genopinit.c (optabs): Initialize them. * doc/md.texi: Document them. From-SVN: r189403
2012-07-05expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.Steven Bosscher1-2/+1
gcc/ * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers. * stmt.c (dump_case_nodes): New. (expand_case): Split out code generation parts into new functions. (expand_switch_as_decision_tree_p): Split out from expand_case. (emit_case_decision_tree): Likewise. (emit_case_dispatch_table): Likewise. testsuite/ * gcc.c-torture/compile/20000326-1.c: Fix to not optimize to empty. From-SVN: r189285
2012-06-28re PR middle-end/53790 (ICE on dereferencing a extern union in asm statement)Richard Guenther1-0/+1
2012-06-28 Richard Guenther <rguenther@suse.de> PR middle-end/53790 * expr.c (expand_expr_real_1): Verify if the type is complete before inspecting its size. * gcc.dg/torture/pr53790.c: New testcase. From-SVN: r189045
2012-06-28expr.c (convert_move): Latch mem integer inputs into a register before ↵Olivier Hainque1-3/+6
expanding a multi-instructions... * expr.c (convert_move): Latch mem integer inputs into a register before expanding a multi-instructions sequence. From-SVN: r189040
2012-06-27Add MULT_HIGHPART_EXPRRichard Henderson1-0/+1
* tree.def (MULT_HIGHPART_EXPR): New. * cfgexpand.c (expand_debug_expr): Ignore it. * expr.c (expand_expr_real_2): Handle it. * fold-const.c (int_const_binop_1): Likewise. * optabs.c (optab_for_tree_code): Likewise. * tree-cfg.c (verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. (op_code_prio, op_symbol_code): Likewise. * tree.c (commutative_tree_code): Likewise. Also handle WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR. From-SVN: r189027
2012-06-18re PR middle-end/53698 (ICE: in plus_constant, at explow.c:88 with -O -mx32 ↵Richard Sandiford1-0/+1
-maddress-mode=long -fno-tree-dominator-opts) gcc/ PR middle-end/53698 * expr.c (expand_expr_addr_expr_1): Convert to tmode before performing an addition. gcc/testsuite/ PR middle-end/53698 * gcc.target/i386/pr53698.c: New test. From-SVN: r188725
2012-06-17output.h (split_double): Move prototype to rtl.h.Steven Bosscher1-1/+0
* output.h (split_double): Move prototype to rtl.h. (constructor_static_from_elts_p): Move prototype to tree.c. * rtl.h (split_double): Moved here from output.h. * tree.h (constructor_static_from_elts_p): Moved here from output.h. * final.c (split_double): Move from here ... * rtlanal.c (split_double): ... to here. * expr.c: Do not include output.h. From-SVN: r188714
2012-06-022012-06-2 Kenneth Zadeck <zadeck@naturalbridge.com>Kenneth Zadeck1-1/+1
* expmed.c (expand_mult, choose_multiplier): Change "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT". * expr.c (convert_modes): Likewise. * explow.c (plus_constant): Likewise. * fixed-value.c (fixed_saturate1, fixed_saturate2) (do_fixed_add, do_fixed_multiply, do_fixed_multiply) (do_fixed_multiply, do_fixed_multiply, do_fixed_divide) (do_fixed_divide, do_fixed_divide, do_fixed_divide) (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift) (do_fixed_shift, fixed_convert, fixed_convert) (fixed_convert_from_int, fixed_convert_from_int) (fixed_convert_from_real): Likewise. * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p) (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise. * varasm.c (output_constructor_bitfield): Likewise. * tree-vrp.c (register_edge_assert_for_2): Likewise. * double-int.c (rshift_double, lshift_double): Likewise. * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int): Likewise. * simplify-rtx.c (mode_signbit_p) (simplify_const_unary_operation, simplify_binary_operation_1) (simplify_immed_subreg): Likewise. * builtins.c (c_readstr, fold_builtin_bitop): Likewise. * tree-vect-generic.c (build_replicated_const): Likewise. * dbxout.c (stabstr_O): Likewise. * emit-rtl.c (immed_double_int_const, immed_double_const) (gen_lowpart_common, init_emit_once): Likewise. * tree.c (integer_pow2p, tree_log2, tree_floor_log2) (widest_int_cst_value, upper_bound_in_type): Likewise. * stor-layout.c (initialize_sizetypes, fixup_signed_type) (fixup_unsigned_type): Likewise. * real.c (real_to_integer2, real_from_integer): Likewise. * dwarf2out.c (size_of_loc_descr, size_of_die, output_die) (clz_loc_descriptor, mem_loc_descriptor): Likewise. From-SVN: r188139
2012-05-29rtl.h (assign_stack_temp, [...]): Remove 'keep' argument.Michael Matz1-53/+22
* rtl.h (assign_stack_temp, assign_stack_temp_for_type, assign_temp): Remove 'keep' argument. (mark_temp_addr_taken): Remove prototype. * tree.h (expand_decl): Remove prototype. * function.c (struct temp_slot): Remove addr_taken and keep member. (assign_stack_temp_for_type) Don't initialize above, remove keep argument. (assign_stack_temp, assign_temp): Remove keep argument. (mark_temp_addr_taken): Remove. (preserve_temp_slots): Remove handling of addr_taken and keep members. (free_temp_slots): Ditto. * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove dead code. * stmt.c (expand_asm_operands): Remove dead code. (expand_decl): Remove. * c-decl.c (finish_struct): Don't call expand_decl. * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp and assign_stack_temp. * calls.c (save_fixed_argument_area, initialize_argument_information, expand_call, emit_library_call_value_1, store_one_arg): Ditto. * expmed.c (extract_bit_field_1): Ditto. * expr.c (emit_group_load_1, emit_group_store, copy_blkmode_from_reg, emit_push_insn, expand_assignment, store_field, expand_constructor, expand_cond_expr_using_cmove, expand_expr_real_2, expand_expr_real_1): Ditto. * stmt.c (expand_asm_operands, expand_return): Ditto. * function.c (pop_temp_slots): Call free_temp_slots. * calls.c (store_one_arg): Don't call preserve_temp_slots or free_temp_slots. * expr.c (expand_assignment): Don't call free_temp_slots. * config/arm/arm.c (neon_expand_vector_init): Ditto. * config/i386/i386.c (ix86_expand_vector_set): Ditto. (ix86_expand_vector_extract): Ditto. * config/ia64/ia64.c (spill_xfmode_rfmode_operand, ia64_expand_movxf_movrf): Ditto. * config/mips/mips.c (mips_expand_vi_general): Ditto. * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2, extendsfdf2): Ditto. * config/rs6000/rs6000.c (rs6000_expand_vector_init, rs6000_expand_vector_set, rs6000_expand_vector_extract, rs6000_allocate_stack_temp): Ditto. * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto. * config/sparc/sparc.c (emit_soft_tfmode_libcall, sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp, sparc_expand_vector_init): Ditto. From-SVN: r187965
2012-05-29expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate a kept temp.Michael Matz1-2/+4
* expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate a kept temp. (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable. * gimple-fold.c (canonicalize_constructor_val): Canonicalize COMPOUND_LITERAL_EXPR. * function.c (expand_function_start): Don't call expand_decl, instead assert that we have RTL assigned. * tree-ssa-live.c (remove_unused_locals): Clear nonlocal_goto_save_area if its backing variable is removed. * stmt.c (expand_asm_operands): Remove handling of non-lvalues as mem inputs. (expand_decl): Assert that this does nothing. * calls.c (expand_call): Don't call mark_temp_addr_taken. * c-tree.h (c_expand_decl): Remove prototype. c-family/ * c-common.h (c_expand_decl): Remove prototype. ada/ * gcc-interface/utils.c (create_var_decl_1): Don't call expand_decl. From-SVN: r187962
2012-05-29LANGUAGES: Fix typos.Joseph Myers1-1/+1
* LANGUAGES: Fix typos. * Makefile.in: Fix typos. * alias.c: Fix typos. * auto-inc-dec.c: Fix typos. * bb-reorder.c: Fix typos. * cfgcleanup.c: Fix typos. * cgraph.c: Fix typos. * cgraph.h: Fix typos. * cgraphunit.c: Fix typos. * collect2-aix.h: Fix typos. * collect2.c: Fix typos. * compare-elim.c: Fix typos. * config/alpha/vms.h: Fix typos. * config/arm/README-interworking: Fix typos. * config/arm/arm.c: Fix typos. * config/arm/iterators.md: Fix typos. * config/arm/vxworks.h: Fix typos. * config/avr/avr.c: Fix typos. * config/avr/avr.h: Fix typos. * config/avr/avr.md: Fix typos. * config/avr/builtins.def: Fix typos. * config/c6x/c6x.c: Fix typos. * config/cr16/cr16.c: Fix typos. * config/cr16/cr16.md: Fix typos. * config/cris/cris.md: Fix typos. * config/darwin.c: Fix typos. * config/darwin.opt: Fix typos. * config/i386/i386-c.c: Fix typos. * config/i386/i386.c: Fix typos. * config/ia64/ia64.c: Fix typos. * config/m68k/cf.md: Fix typos. * config/mep/mep.c: Fix typos. * config/microblaze/microblaze.c: Fix typos. * config/microblaze/microblaze.h: Fix typos. * config/mn10300/mn10300.c: Fix typos. * config/mn10300/mn10300.md: Fix typos. * config/pa/pa.c: Fix typos. * config/picochip/picochip.h: Fix typos. * config/rs6000/a2.md: Fix typos. * config/rs6000/rs6000.c: Fix typos. * config/rs6000/vector.md: Fix typos. * config/rx/rx.md: Fix typos. * config/rx/rx.opt: Fix typos. * config/s390/2097.md: Fix typos. * config/s390/s390.c: Fix typos. * config/s390/s390.h: Fix typos. * config/sh/sh.c: Fix typos. * config/sh/sh.md: Fix typos. * config/sparc/sync.md: Fix typos. * config/spu/spu.c: Fix typos. * config/spu/spu.md: Fix typos. * config/vms/vms.c: Fix typos. * config/vxworks-dummy.h: Fix typos. * config/vxworks.h: Fix typos. * cselib.c: Fix typos. * df-scan.c: Fix typos. * df.h: Fix typos. * doc/extend.texi: Fix typos. * doc/install.texi: Fix typos. * doc/invoke.texi: Fix typos. * doc/md.texi: Fix typos. * doc/plugins.texi: Fix typos. * doc/rtl.texi: Fix typos. * dse.c: Fix typos. * dwarf2asm.c: Fix typos. * dwarf2out.c: Fix typos. * except.h: Fix typos. * expr.c: Fix typos. * fold-const.c: Fix typos. * gcc.c: Fix typos. * gcse.c: Fix typos. * genautomata.c: Fix typos. * gengtype-state.c: Fix typos. * gengtype.c: Fix typos. * genhooks.c: Fix typos. * gimple-fold.c: Fix typos. * gimple-pretty-print.c: Fix typos. * gimple.c: Fix typos. * gimple.h: Fix typos. * gimplify.c: Fix typos. * graphite-interchange.c: Fix typos. * graphite-sese-to-poly.c: Fix typos. * ifcvt.c: Fix typos. * input.c: Fix typos. * ipa-cp.c: Fix typos. * ipa-inline-analysis.c: Fix typos. * ipa-inline-transform.c: Fix typos. * ipa-inline.c: Fix typos. * ipa-pure-const.c: Fix typos. * ipa-ref.h: Fix typos. * ipa-reference.c: Fix typos. * ipa-utils.c: Fix typos. * ipa.c: Fix typos. * ira-emit.c: Fix typos. * ira-lives.c: Fix typos. * lto-streamer.c: Fix typos. * lto-streamer.h: Fix typos. * lto-wrapper.c: Fix typos. * mcf.c: Fix typos. * mode-switching.c: Fix typos. * modulo-sched.c: Fix typos. * plugin.c: Fix typos. * postreload.c: Fix typos. * sched-deps.c: Fix typos. * sel-sched-ir.c: Fix typos. * sel-sched-ir.h: Fix typos. * sel-sched.c: Fix typos. * sese.c: Fix typos. * stor-layout.c: Fix typos. * target-hooks-macros.h: Fix typos. * target.def: Fix typos. * trans-mem.c: Fix typos. * tree-eh.c: Fix typos. * tree-predcom.c: Fix typos. * tree-sra.c: Fix typos. * tree-ssa-address.c: Fix typos. * tree-ssa-loop-ivopts.c: Fix typos. * tree-ssa-loop-niter.c: Fix typos. * tree-ssa-math-opts.c: Fix typos. * tree-ssa-pre.c: Fix typos. * tree-ssa-propagate.c: Fix typos. * tree-ssa-reassoc.c: Fix typos. * tree-ssa-sccvn.c: Fix typos. * tree-ssa-ter.c: Fix typos. * tree-ssa-uninit.c: Fix typos. * tree-ssanames.c: Fix typos. * tree-vect-generic.c: Fix typos. * tree-vect-slp.c: Fix typos. * tree.c: Fix typos. * tree.h: Fix typos. * varasm.c: Fix typos. * varpool.c: Fix typos. From-SVN: r187959
2012-05-21expr.c (get_def_for_expr_class): Define only if HAVE_conditional_move.Andreas Schwab1-0/+4
* expr.c (get_def_for_expr_class): Define only if HAVE_conditional_move. (convert_tree_comp_to_rtx): Likewise. From-SVN: r187727
2012-05-14attribs.c (decl_attributes): Avoid emitting a warning if ATTR_FLAG_BUILT_IN.Bernd Schmidt1-5/+7
* attribs.c (decl_attributes): Avoid emitting a warning if ATTR_FLAG_BUILT_IN. * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE. * c-family/c-common.c (DEF_ATTR_STRING): Define and undefine as necessary. * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to define a string "1". (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition. * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCPY): Use it for these functions. * postreload.c (reload_combine): Deal with SETs inside CALL_INSN_FUNCTION_USAGE. * caller-save.c (setup_save_areas, save_call_clobbered_regs): Look for REG_RETURNED notes and use a cheap restore if possible. * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num. (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro. * ira-build.c (ira_create_allocno, create_cap_allocno, propagate_allocno_info, propagate_some_info_from_allocno, copy_info_to_removed_store_destination, ira_flattening): Handle it. * ira-lives.c (pseudo_regno_single_word_and_live_p, find_call_crossed_cheap_reg): New static functions. (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE, and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make a REG_RETURNED note in that case. * ira.c (setup_reg_renumber): Change assert to allow cases where allocnos only cross calls for which they are cheap to restore. * ira-costs.c (ira_tune_allocno_costs): Compare ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather than 0. * reg-notes.def (REG_RETURNED): New note. * cse.c (cse_insn): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * expr.c (init_block_move_fn): Set a "fn spec" attribute. * calls.c (decl_return_flags): New static function. (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for functions that return one of their arguments. * lto/lto-lang.c (handle_fnspec_attribute): New static function. (lto_attribute_table): Add "fn spec". (DEF_ATTR_STRING): Define and undefine along with the other macros. * regcprop.c (struct kill_set_value_data): New. (kill_set_value): Interpret data as a pointer to such a struct. Do nothing if the caller wants the register to be ignored. (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE. testsuite/ * gcc.target/i386/retarg.c: New test. From-SVN: r187459
2012-05-09re PR bootstrap/53249 (Bootstrap failure)Richard Sandiford1-19/+11
gcc/ PR middle-end/53249 * dwarf2out.h (get_address_mode): Move declaration to... * rtl.h: ...here. * dwarf2out.c (get_address_mode): Move definition to... * rtlanal.c: ...here. * var-tracking.c (get_address_mode): Delete. * combine.c (find_split_point): Use get_address_mode instead of targetm.addr_space.address_mode. * cselib.c (cselib_record_sets): Likewise. * dse.c (canon_address, record_store): Likewise. * emit-rtl.c (adjust_address_1, offset_address): Likewise. * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces) (store_by_pieces_1, expand_assignment, store_expr, store_constructor) (expand_expr_real_1): Likewise. * ifcvt.c (noce_try_cmove_arith): Likewise. * optabs.c (maybe_legitimize_operand_same_code): Likewise. * reload.c (find_reloads): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sel-sched-dump.c (debug_mem_addr_value): Likewise. From-SVN: r187320
2012-05-05rtl.h (plus_constant, [...]): Merge into a single plus_constant function.Richard Sandiford1-18/+28
gcc/ * rtl.h (plus_constant, plus_constant_mode): Merge into a single plus_constant function. * explow.c (plus_constant, plus_constant_mode): Likewise. Assert that the mode is sensible. (use_anchored_address, round_push, allocate_dynamic_stack_space) (probe_stack_range, anti_adjust_stack_and_probe): Update calls to plus_constant. * alias.c (canon_rtx): Likewise. (init_alias_analysis): Likewise. * builtins.c (expand_builtin_return_addr) (expand_builtin_setjmp_setup, expand_builtin_longjmp) (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf) (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr) (expand_builtin_stpcpy): Likewise. * calls.c (save_fixed_argument_area, restore_fixed_argument_area) (compute_argument_addresses, internal_arg_pointer_based_exp) (expand_call, emit_library_call_value_1): Likewise. * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise. * combine-stack-adj.c (try_apply_stack_adjustment): Likewise. * combine.c (combine_simplify_rtx, force_to_mode): Likewise. * cse.c (insert_const_anchor, find_reg_offset_for_const) (use_related_value, fold_rtx): Likewise. * cselib.c (cselib_subst_to_values): Likewise. * dse.c (record_store, check_mem_read_rtx): Likewise. * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise. * emit-rtl.c (adjust_address_1): Likewise. * except.c (sjlj_emit_function_enter) (expand_builtin_extract_return_addr) (expand_builtin_frob_return_addr): Likewise. * expmed.c (expand_divmod): Likewise. * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1) (emit_move_resolve_push, push_block, emit_push_insn, store_expr) (expand_expr_addr_expr_1, expand_expr_real_1): Likewise. * function.c (assign_stack_local_1) (instantiate_virtual_regs_in_rtx): Likewise. * optabs.c (prepare_cmp_insn): Likewise. * recog.c (offsettable_address_addr_space_p): Likewise. * reload.c (find_reloads_address, form_sum) (find_reloads_subreg_address): Likewise. * reload1.c (init_reload, eliminate_regs_1) (eliminate_regs_in_insn): Likewise. * simplify-rtx.c (simplify_unary_operation_1) (simplify_binary_operation_1, simplify_plus_minus): Likewise. * var-tracking.c (compute_cfa_pointer, prepare_call_arguments) (vt_add_function_parameter): Likewise. * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise. * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise. * config/alpha/alpha.c (alpha_legitimize_address_1) (get_unaligned_address, alpha_expand_unaligned_load) (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words) (alpha_expand_unaligned_store_words, alpha_expand_block_clear) (alpha_expand_builtin_establish_vms_condition_handler) (alpha_setup_incoming_varargs, emit_frame_store_1) (alpha_expand_prologue, alpha_expand_epilogue) (alpha_use_linkage): Likewise. * config/alpha/alpha.md: Likewise. * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address) (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address) (thumb_legitimize_address, arm_gen_load_multiple_1) (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq) (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight) (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi) (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push) (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue) (thumb1_emit_multi_reg_push, thumb1_expand_prologue) (thumb_expand_movmemqi, arm_set_return_address) (thumb_set_return_address): Likewise. * config/arm/arm.md: Likewise. * config/avr/avr.c (avr_incoming_return_addr_rtx) (avr_prologue_setup_frame, expand_epilogue) (avr_const_address_lo16): Likewise. * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise. * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg) (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call) (bfin_output_mi_thunk): Likewise. * config/c6x/c6x.c (c6x_initialize_trampoline) (c6x_output_mi_thunk): Likewise. * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise. * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise. * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx) (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load) (cris_emit_movem_store, cris_trampoline_init): Likewise. * config/cris/cris.md: Likewise. * config/darwin.c (machopic_indirect_data_reference) (machopic_legitimize_pic_address): Likewise. * config/epiphany/epiphany.c (epiphany_emit_save_restore) (epiphany_expand_prologue, epiphany_expand_epilogue) (epiphany_trampoline_init): Likewise. * config/epiphany/epiphany.md: Likewise. * config/fr30/fr30.c (fr30_move_double): Likewise. * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue) (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx) (frv_index_memory, unspec_got_name, frv_find_base_term) (frv_output_dwarf_dtprel): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx) (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise. * config/i386/i386.h (RETURN_ADDR_RTX): Likewise. * config/i386/i386.c (setup_incoming_varargs_64) (setup_incoming_varargs_ms_64, choose_baseaddr) (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe) (ix86_emit_probe_stack_range, ix86_expand_prologue) (ix86_emit_restore_reg_using_pop, ix86_emit_leave) (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address) (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem) (ix86_static_chain, ix86_trampoline_init, x86_this_parameter) (x86_output_mi_thunk): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (ia64_expand_load_address) (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode) (do_spill, ia64_trampoline_init): Likewise. * config/iq2000/iq2000.c (iq2000_va_start) (iq2000_emit_frame_related_store, iq2000_expand_prologue) (iq2000_expand_eh_return, iq2000_setup_incoming_varargs) (iq2000_print_operand, iq2000_legitimize_address): Likewise. * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. * config/m32c/m32c.c (m32c_return_addr_rtx) (m32c_expand_insv): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs) (m32r_legitimize_pic_address, m32r_print_operand) (m32r_print_operand_address): Likewise. * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise. * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue) (m68k_expand_epilogue, legitimize_pic_address) (m68k_output_mi_thunk): Likewise. * config/m68k/m68k.md: Likewise. * config/mcore/mcore.c (mcore_expand_prolog): Likewise. (mcore_expand_epilog): Likewise. * config/mcore/mcore.md: Likewise. * config/mep/mep.c (mep_allocate_initial_value) (mep_expand_prologue, mep_expand_epilogue): Likewise. * config/microblaze/microblaze.c (double_memory_operand) (microblaze_block_move_loop): Likewise. * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset) (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop) (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg) (mips_expand_prologue, mips_epilogue_set_cfa) (mips_expand_epilogue): Likewise. * config/mips/mips.md: Likewise. * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx) (mmix_expand_prologue, mmix_expand_epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_gen_multiple_store) (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise. * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/moxie/moxie.c (moxie_static_chain): Likewise. * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address) (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg) (pa_return_addr_rtx, hppa_builtin_saveregs) (pa_trampoline_init): Likewise. * config/pa/pa.md: Likewise. * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise. * config/picochip/picochip.c (picochip_static_chain): Likewise. * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise. * config/rs6000/rs6000.c (rs6000_legitimize_address) (setup_incoming_varargs, print_operand, rs6000_return_addr) (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range) (rs6000_emit_epilogue) (rs6000_machopic_legitimize_pic_address): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise. * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise. (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/s390/s390.c (s390_decompose_address, legitimize_pic_address) (s390_delegitimize_address, print_operand, annotate_constant_pool_refs) (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx) (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue) (s390_emit_epilogue, s390_function_profiler): Likewise. * config/s390/s390.md: Likewise. * config/score/score.c (score_add_offset, score_prologue): Likewise. * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs) (sh_output_mi_thunk): Likewise. * config/sh/sh.md: Likewise. * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX) (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise. * config/sparc/sparc.c (sparc_legitimize_pic_address) (sparc_emit_probe_stack_range, emit_save_or_restore_regs) (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx) (emit_and_preserve): Likewise. * config/sparc/sparc.md: Likewise. * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg) (spu_setup_incoming_varargs, ea_load_store_inline) (spu_expand_load): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_prologue) (combine_bnp): Likewise. * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs) (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise. * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise. * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs) (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise. * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise. * config/v850/v850.md: Likewise. * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise. (EH_RETURN_HANDLER_RTX): Likewise. * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise. * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue) (print_operand_address, vax_trampoline_init): Likewise. * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr) (xtensa_function_value_regno_p): Likewise. From-SVN: r187199
2012-05-04expr.c (get_def_for_expr_class): New function.Andrew Pinski1-4/+175
2012-05-04 Andrew Pinski <apinski@cavium.com> * expr.c (get_def_for_expr_class): New function. (convert_tree_comp_to_rtx): New function. (expand_cond_expr_using_cmove): New function. (expand_expr_real_2 <case COND_EXPR>): Call expand_cond_expr_using_cmove first and return if it succeeds. Remove the check for HAVE_conditional_move since we should have already converted it to a conditional move. * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison modes of DImode for 32bits and TImode. From-SVN: r187183
2012-04-26re PR middle-end/52940 (conversion from MODE_PARTIAL_INT uses sign extension ↵Bernd Schmidt1-7/+6
for unsigned types) PR middle-end/52940 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT. * expr.c (convert_move): Honor unsignedp when extending partial int modes. * genmodes.c (complete_mode): Don't clear component field of partial int modes. (emit_mode_inner): Don't emit it however. (calc_wider_mode): Partial int modes widen to their component. From-SVN: r186877
2012-04-23expr.c (expand_expr_real_1): Remove setting parent's alias set for ↵Martin Jambor1-11/+3
temporaries created for a bitfield... 2012-04-23 Martin Jambor <mjambor@suse.cz> * expr.c (expand_expr_real_1): Remove setting parent's alias set for temporaries created for a bitfield (reverting revision 122014). From-SVN: r186718
2012-04-17tree-flow.h (array_at_struct_end_p): Move declaration ...Richard Guenther1-0/+37
2012-04-17 Richard Guenther <rguenther@suse.de> * tree-flow.h (array_at_struct_end_p): Move declaration ... * tree.h (array_at_struct_end_p): ... here. * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ... * expr.c (array_at_struct_end_p): ... here. Rewrite. From-SVN: r186527
2012-04-13expr.c (expand_expr_real_1): Pass type, not the expression, to ↵Martin Jambor1-2/+10
set_mem_attributes for a memory temporary. 2012-04-13 Martin Jambor <mjambor@suse.cz> * expr.c (expand_expr_real_1): Pass type, not the expression, to set_mem_attributes for a memory temporary. Do not call the function for the memory temporary created for a bitfield. From-SVN: r186426
2012-04-11re PR target/16458 (PowerPC - redundant compare)Peter Bergner1-2/+7
gcc/ PR target/16458 * rtlanal.c (unsigned_reg_p): New function. Update copyright notice dates. * rtl.h (unsigned_reg_p): Prototype it. Update copyright notice dates. * config/rs6000/rs6000.c (rs6000_generate_compare): Use it. Update comment. * expr.c (expand_expr_real_1): Set register attributes. * stmt.c (expand_case): Likewise. gcc/testsuite/ PR target/16458 * gcc.target/powerpc/pr16458-1.c: New test. * gcc.target/powerpc/pr16458-2.c: Likewise. * gcc.target/powerpc/pr16458-3.c: Likewise. * gcc.target/powerpc/pr16458-4.c: Likewise. Co-Authored-By: Michael Matz <matz@suse.de> From-SVN: r186312
2012-04-04expr.c (expand_expr_real_2): Handle larger sizetype in POINTER_PLUS_EXPR.Tristan Gingold1-0/+5
2012-04-04 Tristan Gingold <gingold@adacore.com> * expr.c (expand_expr_real_2): Handle larger sizetype in POINTER_PLUS_EXPR. From-SVN: r186133
2012-04-03expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.Eric Botcazou1-7/+28
* expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS. Change type of BITOFFSET to signed. Make sure the lower bound of the computed range is non-negative by adjusting OFFSET and BITPOS. (expand_assignment): Adjust call to get_bit_range. From-SVN: r186110
2012-03-27expmed.c (store_bit_field): Assert that BITREGION_START is a multiple of a ↵Eric Botcazou1-0/+19
unit before computing the offset... * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple of a unit before computing the offset in units. * expr.c (get_bit_range): Return the null range if the enclosing record is part of a larger bit field. From-SVN: r185857
2012-03-26toplev.c (check_global_declaration_1): Do not call assemble_external.Steven Bosscher1-16/+5
* toplev.c (check_global_declaration_1): Do not call assemble_external. * expr.c (emit_block_move_libcall_fn): Likewise. (clear_storage_libcall_fn): Likewise. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * calls.c (rtx_for_function_call): Likewise. From-SVN: r185813
2012-03-24expr.c (optimize_bitfield_assignment_op): Use str_mode and str_bitsize ↵Eric Botcazou1-14/+9
instead of more convoluted expressions. * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode and str_bitsize instead of more convoluted expressions. From-SVN: r185767
2012-03-20stor-layout.c (finish_bitfield_representative): Fallback to conservative ↵Richard Guenther1-7/+12
maximum size if the padding up to the next field... 2012-03-20 Richard Guenther <rguenther@suse.de> * stor-layout.c (finish_bitfield_representative): Fallback to conservative maximum size if the padding up to the next field cannot be computed as a constant. (finish_bitfield_layout): If we cannot compute the distance between the start of the bitfield representative and the bitfield member start a new representative. * expr.c (get_bit_range): The distance between the start of the bitfield representative and the bitfield member is zero if the field offsets are not constants. * gnat.dg/pack16.adb: New testcase. * gnat.dg/pack16_pkg.ads: Likewise. * gnat.dg/specs/pack8.ads: Likewise. * gnat.dg/specs/pack8_pkg.ads: Likewise. From-SVN: r185563
2012-03-19builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of ↵Uros Bizjak1-3/+3
copy_to_mode_reg (Pmode, ...). * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of copy_to_mode_reg (Pmode, ...). (expand_builtin_frame_address): Ditto. * expr.c (emit_block_move_via_libcall): Ditto. (set_storage_via_libcall): Ditto. * config/i386/i386.c (ix86_expand_movmem): Ditto. (ix86_expand_setmem): Ditto. (ix86_trampoline_init): DItto. * config/i386/i386.md (cmpstrnsi): Ditto. (allocate_stack): Ditto. From-SVN: r185541
2012-03-16expr.c (expand_expr_real_1): handle misaligned scalar reads from memory ↵Martin Jambor1-14/+20
through MEM_REFs by calling... 2012-03-16 Martin Jambor <mjambor@suse.cz> * expr.c (expand_expr_real_1): handle misaligned scalar reads from memory through MEM_REFs by calling extract_bit_field. * testsuite/gcc.dg/misaligned-expand-1.c: New test. * testsuite/gcc.dg/misaligned-expand-3.c: Likewise. From-SVN: r185470
2012-03-16tree.h (TREE_VECTOR_CST_ELTS): Remove.Richard Guenther1-14/+17
2012-03-16 Richard Guenther <rguenther@suse.de> * tree.h (TREE_VECTOR_CST_ELTS): Remove. (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines. (struct tree_vector): Remove elements member, add variable size elts array member. (build_vector_stat): Declare. (build_vector): Define in terms of build_vector_stat. * tree.c (build_vector): Rename to ... (build_vector_stat): ... this. Take array of trees as parameter. (build_vector_from_ctor): Adjust. (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr, initializer_zerop): Adjust. * cfgexpand.c (expand_debug_expr): Likewise. * expr.c (categorize_ctor_elements_1, expand_expr_real_1, const_vector_from_tree): Likewise. * fold-const.c (const_binop, operand_equal_p, native_encode_vector, native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array, fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise. * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR. (lto_input_ts_vector_tree_pointers): Adjust. * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR. (write_ts_vector_tree_pointers): Adjust. * varasm.c (const_hash_1, compare_constant, copy_constant, output_constant): Adjust. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust. * print-tree.c (print_node): Adjust. * tree-pretty-print.c (dump_generic_node): Adjust. * tree-vect-generic.c (uniform_vector_p, vector_element, lower_vec_perm): Adjust. * tree-vect-loop.c (get_initial_def_for_reduction): Adjust. * tree-vect-slp.c (vect_get_constant_vectors, vect_transform_slp_perm_load): Adjust. * tree-vect-stmts.c (vect_gen_perm_mask): Adjust. * expmed.c (make_tree): Adjust. * config/i386/i386.c (ix86_expand_builtin): Adjust. * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface and implementation. (sparc_fold_builtin): Adjust. c-family/ * c-pretty-print.c (pp_c_initializer_list): Adjust. From-SVN: r185458
2012-03-14expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE when expanding ↵Martin Jambor1-61/+10
MEM_REFs... 2012-03-14 Martin Jambor <mjambor@suse.cz> * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases. (expand_expr_real_1): Do not handle misalignment if modifier is EXPAND_WRITE. From-SVN: r185389
2012-03-14re PR target/52080 (Stores to bitfields introduce a store-data-race on ↵Richard Guenther1-95/+24
adjacent data) 2012-03-14 Richard Guenther <rguenther@suse.de> * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define. * stor-layout.c (start_bitfield_representative): New function. (finish_bitfield_representative): Likewise. (finish_bitfield_layout): Likewise. (finish_record_layout): Call finish_bitfield_layout. * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER for QUAL_UNION_TYPE fields. * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers): Stream DECL_BIT_FIELD_REPRESENTATIVE. * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise. PR middle-end/52080 PR middle-end/52097 PR middle-end/48124 * expr.c (get_bit_range): Unconditionally extract bitrange from DECL_BIT_FIELD_REPRESENTATIVE. (expand_assignment): Adjust call to get_bit_range. * gcc.dg/torture/pr48124-1.c: New testcase. * gcc.dg/torture/pr48124-2.c: Likewise. * gcc.dg/torture/pr48124-3.c: Likewise. * gcc.dg/torture/pr48124-4.c: Likewise. From-SVN: r185379