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2013-08-13re PR middle-end/56417 (internal compiler error: verify_gimple failed)Jakub Jelinek1-5/+4
PR sanitizer/56417 * asan.c (instrument_strlen_call): Fix typo in comment. Use char * type even for the lhs of POINTER_PLUS_EXPR. * gcc.dg/asan/pr56417.c: New test. From-SVN: r201696
2013-08-05Automated conversion of passes to C++ classesDavid Malcolm1-36/+73
gcc/ Patch autogenerated by refactor_passes.py from https://github.com/davidmalcolm/gcc-refactoring-scripts revision 03fe39476a4c4ea450b49e087cfa817b5f92021e * asan.c (pass_asan): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_asan): ...new pass_data instance and... (make_pass_asan): ...new function. (pass_asan_O0): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_asan_O0): ...new pass_data instance and... (make_pass_asan_O0): ...new function. * auto-inc-dec.c (pass_inc_dec): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_inc_dec): ...new pass_data instance and... (make_pass_inc_dec): ...new function. * bb-reorder.c (pass_reorder_blocks): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_reorder_blocks): ...new pass_data instance and... (make_pass_reorder_blocks): ...new function. (pass_duplicate_computed_gotos): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_duplicate_computed_gotos): ...new pass_data instance and... (make_pass_duplicate_computed_gotos): ...new function. (pass_partition_blocks): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_partition_blocks): ...new pass_data instance and... (make_pass_partition_blocks): ...new function. * bt-load.c (pass_branch_target_load_optimize1): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_branch_target_load_optimize1): ...new pass_data instance and... (make_pass_branch_target_load_optimize1): ...new function. (pass_branch_target_load_optimize2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_branch_target_load_optimize2): ...new pass_data instance and... (make_pass_branch_target_load_optimize2): ...new function. * cfgcleanup.c (pass_jump): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_jump): ...new pass_data instance and... (make_pass_jump): ...new function. (pass_jump2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_jump2): ...new pass_data instance and... (make_pass_jump2): ...new function. * cfgexpand.c (pass_expand): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_expand): ...new pass_data instance and... (make_pass_expand): ...new function. * cfgrtl.c (pass_free_cfg): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_free_cfg): ...new pass_data instance and... (make_pass_free_cfg): ...new function. (pass_into_cfg_layout_mode): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_into_cfg_layout_mode): ...new pass_data instance and... (make_pass_into_cfg_layout_mode): ...new function. (pass_outof_cfg_layout_mode): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_outof_cfg_layout_mode): ...new pass_data instance and... (make_pass_outof_cfg_layout_mode): ...new function. * cgraphbuild.c (pass_build_cgraph_edges): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_build_cgraph_edges): ...new pass_data instance and... (make_pass_build_cgraph_edges): ...new function. (pass_rebuild_cgraph_edges): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_rebuild_cgraph_edges): ...new pass_data instance and... (make_pass_rebuild_cgraph_edges): ...new function. (pass_remove_cgraph_callee_edges): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_remove_cgraph_callee_edges): ...new pass_data instance and... (make_pass_remove_cgraph_callee_edges): ...new function. * combine-stack-adj.c (pass_stack_adjustments): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_stack_adjustments): ...new pass_data instance and... (make_pass_stack_adjustments): ...new function. * combine.c (pass_combine): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_combine): ...new pass_data instance and... (make_pass_combine): ...new function. * compare-elim.c (pass_compare_elim_after_reload): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_compare_elim_after_reload): ...new pass_data instance and... (make_pass_compare_elim_after_reload): ...new function. * cprop.c (pass_rtl_cprop): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_cprop): ...new pass_data instance and... (make_pass_rtl_cprop): ...new function. * cse.c (pass_cse): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_cse): ...new pass_data instance and... (make_pass_cse): ...new function. (pass_cse2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_cse2): ...new pass_data instance and... (make_pass_cse2): ...new function. (pass_cse_after_global_opts): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_cse_after_global_opts): ...new pass_data instance and... (make_pass_cse_after_global_opts): ...new function. * dce.c (pass_ud_rtl_dce): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_ud_rtl_dce): ...new pass_data instance and... (make_pass_ud_rtl_dce): ...new function. (pass_fast_rtl_dce): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_fast_rtl_dce): ...new pass_data instance and... (make_pass_fast_rtl_dce): ...new function. * df-core.c (pass_df_initialize_opt): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_df_initialize_opt): ...new pass_data instance and... (make_pass_df_initialize_opt): ...new function. (pass_df_initialize_no_opt): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_df_initialize_no_opt): ...new pass_data instance and... (make_pass_df_initialize_no_opt): ...new function. (pass_df_finish): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_df_finish): ...new pass_data instance and... (make_pass_df_finish): ...new function. * dse.c (pass_rtl_dse1): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_dse1): ...new pass_data instance and... (make_pass_rtl_dse1): ...new function. (pass_rtl_dse2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_dse2): ...new pass_data instance and... (make_pass_rtl_dse2): ...new function. * dwarf2cfi.c (pass_dwarf2_frame): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_dwarf2_frame): ...new pass_data instance and... (make_pass_dwarf2_frame): ...new function. * except.c (pass_set_nothrow_function_flags): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_set_nothrow_function_flags): ...new pass_data instance and... (make_pass_set_nothrow_function_flags): ...new function. (pass_convert_to_eh_region_ranges): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_convert_to_eh_region_ranges): ...new pass_data instance and... (make_pass_convert_to_eh_region_ranges): ...new function. * final.c (pass_compute_alignments): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_compute_alignments): ...new pass_data instance and... (make_pass_compute_alignments): ...new function. (pass_final): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_final): ...new pass_data instance and... (make_pass_final): ...new function. (pass_shorten_branches): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_shorten_branches): ...new pass_data instance and... (make_pass_shorten_branches): ...new function. (pass_clean_state): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_clean_state): ...new pass_data instance and... (make_pass_clean_state): ...new function. * function.c (pass_instantiate_virtual_regs): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_instantiate_virtual_regs): ...new pass_data instance and... (make_pass_instantiate_virtual_regs): ...new function. (pass_leaf_regs): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_leaf_regs): ...new pass_data instance and... (make_pass_leaf_regs): ...new function. (pass_thread_prologue_and_epilogue): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_thread_prologue_and_epilogue): ...new pass_data instance and... (make_pass_thread_prologue_and_epilogue): ...new function. (pass_match_asm_constraints): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_match_asm_constraints): ...new pass_data instance and... (make_pass_match_asm_constraints): ...new function. * fwprop.c (pass_rtl_fwprop): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_fwprop): ...new pass_data instance and... (make_pass_rtl_fwprop): ...new function. (pass_rtl_fwprop_addr): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_fwprop_addr): ...new pass_data instance and... (make_pass_rtl_fwprop_addr): ...new function. * gcse.c (pass_rtl_pre): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_pre): ...new pass_data instance and... (make_pass_rtl_pre): ...new function. (pass_rtl_hoist): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_hoist): ...new pass_data instance and... (make_pass_rtl_hoist): ...new function. * gimple-low.c (pass_lower_cf): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_cf): ...new pass_data instance and... (make_pass_lower_cf): ...new function. * gimple-ssa-strength-reduction.c (pass_strength_reduction): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_strength_reduction): ...new pass_data instance and... (make_pass_strength_reduction): ...new function. * ifcvt.c (pass_rtl_ifcvt): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_ifcvt): ...new pass_data instance and... (make_pass_rtl_ifcvt): ...new function. (pass_if_after_combine): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_if_after_combine): ...new pass_data instance and... (make_pass_if_after_combine): ...new function. (pass_if_after_reload): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_if_after_reload): ...new pass_data instance and... (make_pass_if_after_reload): ...new function. * init-regs.c (pass_initialize_regs): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_initialize_regs): ...new pass_data instance and... (make_pass_initialize_regs): ...new function. * ipa-cp.c (pass_ipa_cp): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_cp): ...new pass_data instance and... (make_pass_ipa_cp): ...new function. * ipa-inline-analysis.c (pass_inline_parameters): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_inline_parameters): ...new pass_data instance and... (make_pass_inline_parameters): ...new function. * ipa-inline.c (pass_early_inline): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_early_inline): ...new pass_data instance and... (make_pass_early_inline): ...new function. (pass_ipa_inline): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_inline): ...new pass_data instance and... (make_pass_ipa_inline): ...new function. * ipa-pure-const.c (pass_local_pure_const): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_local_pure_const): ...new pass_data instance and... (make_pass_local_pure_const): ...new function. (pass_ipa_pure_const): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_pure_const): ...new pass_data instance and... (make_pass_ipa_pure_const): ...new function. * ipa-reference.c (pass_ipa_reference): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_reference): ...new pass_data instance and... (make_pass_ipa_reference): ...new function. * ipa-split.c (pass_split_functions): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_split_functions): ...new pass_data instance and... (make_pass_split_functions): ...new function. (pass_feedback_split_functions): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_feedback_split_functions): ...new pass_data instance and... (make_pass_feedback_split_functions): ...new function. * ipa.c (pass_ipa_function_and_variable_visibility): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_function_and_variable_visibility): ...new pass_data instance and... (make_pass_ipa_function_and_variable_visibility): ...new function. (pass_ipa_free_inline_summary): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_free_inline_summary): ...new pass_data instance and... (make_pass_ipa_free_inline_summary): ...new function. (pass_ipa_whole_program_visibility): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_whole_program_visibility): ...new pass_data instance and... (make_pass_ipa_whole_program_visibility): ...new function. (pass_ipa_profile): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_profile): ...new pass_data instance and... (make_pass_ipa_profile): ...new function. (pass_ipa_cdtor_merge): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_cdtor_merge): ...new pass_data instance and... (make_pass_ipa_cdtor_merge): ...new function. * ira.c (pass_ira): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_ira): ...new pass_data instance and... (make_pass_ira): ...new function. (pass_reload): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_reload): ...new pass_data instance and... (make_pass_reload): ...new function. * jump.c (pass_cleanup_barriers): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_cleanup_barriers): ...new pass_data instance and... (make_pass_cleanup_barriers): ...new function. * loop-init.c (pass_loop2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_loop2): ...new pass_data instance and... (make_pass_loop2): ...new function. (pass_rtl_loop_init): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_loop_init): ...new pass_data instance and... (make_pass_rtl_loop_init): ...new function. (pass_rtl_loop_done): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_loop_done): ...new pass_data instance and... (make_pass_rtl_loop_done): ...new function. (pass_rtl_move_loop_invariants): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_move_loop_invariants): ...new pass_data instance and... (make_pass_rtl_move_loop_invariants): ...new function. (pass_rtl_unswitch): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_unswitch): ...new pass_data instance and... (make_pass_rtl_unswitch): ...new function. (pass_rtl_unroll_and_peel_loops): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_unroll_and_peel_loops): ...new pass_data instance and... (make_pass_rtl_unroll_and_peel_loops): ...new function. (pass_rtl_doloop): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_doloop): ...new pass_data instance and... (make_pass_rtl_doloop): ...new function. * lower-subreg.c (pass_lower_subreg): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_lower_subreg): ...new pass_data instance and... (make_pass_lower_subreg): ...new function. (pass_lower_subreg2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_lower_subreg2): ...new pass_data instance and... (make_pass_lower_subreg2): ...new function. * lto-streamer-out.c (pass_ipa_lto_gimple_out): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_lto_gimple_out): ...new pass_data instance and... (make_pass_ipa_lto_gimple_out): ...new function. (pass_ipa_lto_finish_out): Convert from a global struct to a subclass of ipa_opt_pass_d along with... (pass_data_ipa_lto_finish_out): ...new pass_data instance and... (make_pass_ipa_lto_finish_out): ...new function. * mode-switching.c (pass_mode_switching): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_mode_switching): ...new pass_data instance and... (make_pass_mode_switching): ...new function. * modulo-sched.c (pass_sms): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_sms): ...new pass_data instance and... (make_pass_sms): ...new function. * omp-low.c (pass_expand_omp): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_expand_omp): ...new pass_data instance and... (make_pass_expand_omp): ...new function. (pass_lower_omp): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_omp): ...new pass_data instance and... (make_pass_lower_omp): ...new function. (pass_diagnose_omp_blocks): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_diagnose_omp_blocks): ...new pass_data instance and... (make_pass_diagnose_omp_blocks): ...new function. * passes.c (pass_early_local_passes): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_early_local_passes): ...new pass_data instance and... (make_pass_early_local_passes): ...new function. (pass_all_early_optimizations): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_all_early_optimizations): ...new pass_data instance and... (make_pass_all_early_optimizations): ...new function. (pass_all_optimizations): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_all_optimizations): ...new pass_data instance and... (make_pass_all_optimizations): ...new function. (pass_all_optimizations_g): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_all_optimizations_g): ...new pass_data instance and... (make_pass_all_optimizations_g): ...new function. (pass_rest_of_compilation): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rest_of_compilation): ...new pass_data instance and... (make_pass_rest_of_compilation): ...new function. (pass_postreload): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_postreload): ...new pass_data instance and... (make_pass_postreload): ...new function. * postreload-gcse.c (pass_gcse2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_gcse2): ...new pass_data instance and... (make_pass_gcse2): ...new function. * postreload.c (pass_postreload_cse): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_postreload_cse): ...new pass_data instance and... (make_pass_postreload_cse): ...new function. * predict.c (pass_profile): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_profile): ...new pass_data instance and... (make_pass_profile): ...new function. (pass_strip_predict_hints): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_strip_predict_hints): ...new pass_data instance and... (make_pass_strip_predict_hints): ...new function. * recog.c (pass_peephole2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_peephole2): ...new pass_data instance and... (make_pass_peephole2): ...new function. (pass_split_all_insns): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_split_all_insns): ...new pass_data instance and... (make_pass_split_all_insns): ...new function. (pass_split_after_reload): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_split_after_reload): ...new pass_data instance and... (make_pass_split_after_reload): ...new function. (pass_split_before_regstack): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_split_before_regstack): ...new pass_data instance and... (make_pass_split_before_regstack): ...new function. (pass_split_before_sched2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_split_before_sched2): ...new pass_data instance and... (make_pass_split_before_sched2): ...new function. (pass_split_for_shorten_branches): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_split_for_shorten_branches): ...new pass_data instance and... (make_pass_split_for_shorten_branches): ...new function. * ree.c (pass_ree): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_ree): ...new pass_data instance and... (make_pass_ree): ...new function. * reg-stack.c (pass_stack_regs): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_stack_regs): ...new pass_data instance and... (make_pass_stack_regs): ...new function. (pass_stack_regs_run): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_stack_regs_run): ...new pass_data instance and... (make_pass_stack_regs_run): ...new function. * regcprop.c (pass_cprop_hardreg): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_cprop_hardreg): ...new pass_data instance and... (make_pass_cprop_hardreg): ...new function. * reginfo.c (pass_reginfo_init): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_reginfo_init): ...new pass_data instance and... (make_pass_reginfo_init): ...new function. * regmove.c (pass_regmove): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_regmove): ...new pass_data instance and... (make_pass_regmove): ...new function. * regrename.c (pass_regrename): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_regrename): ...new pass_data instance and... (make_pass_regrename): ...new function. * reorg.c (pass_delay_slots): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_delay_slots): ...new pass_data instance and... (make_pass_delay_slots): ...new function. (pass_machine_reorg): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_machine_reorg): ...new pass_data instance and... (make_pass_machine_reorg): ...new function. * sched-rgn.c (pass_sched): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_sched): ...new pass_data instance and... (make_pass_sched): ...new function. (pass_sched2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_sched2): ...new pass_data instance and... (make_pass_sched2): ...new function. * stack-ptr-mod.c (pass_stack_ptr_mod): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_stack_ptr_mod): ...new pass_data instance and... (make_pass_stack_ptr_mod): ...new function. * store-motion.c (pass_rtl_store_motion): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_rtl_store_motion): ...new pass_data instance and... (make_pass_rtl_store_motion): ...new function. * tracer.c (pass_tracer): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tracer): ...new pass_data instance and... (make_pass_tracer): ...new function. * trans-mem.c (pass_diagnose_tm_blocks): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_diagnose_tm_blocks): ...new pass_data instance and... (make_pass_diagnose_tm_blocks): ...new function. (pass_lower_tm): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_tm): ...new pass_data instance and... (make_pass_lower_tm): ...new function. (pass_tm_init): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tm_init): ...new pass_data instance and... (make_pass_tm_init): ...new function. (pass_tm_mark): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tm_mark): ...new pass_data instance and... (make_pass_tm_mark): ...new function. (pass_tm_edges): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tm_edges): ...new pass_data instance and... (make_pass_tm_edges): ...new function. (pass_tm_memopt): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tm_memopt): ...new pass_data instance and... (make_pass_tm_memopt): ...new function. (pass_ipa_tm): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_tm): ...new pass_data instance and... (make_pass_ipa_tm): ...new function. * tree-call-cdce.c (pass_call_cdce): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_call_cdce): ...new pass_data instance and... (make_pass_call_cdce): ...new function. * tree-cfg.c (pass_build_cfg): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_build_cfg): ...new pass_data instance and... (make_pass_build_cfg): ...new function. (pass_split_crit_edges): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_split_crit_edges): ...new pass_data instance and... (make_pass_split_crit_edges): ...new function. (pass_warn_function_return): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_warn_function_return): ...new pass_data instance and... (make_pass_warn_function_return): ...new function. (pass_warn_function_noreturn): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_warn_function_noreturn): ...new pass_data instance and... (make_pass_warn_function_noreturn): ...new function. (pass_warn_unused_result): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_warn_unused_result): ...new pass_data instance and... (make_pass_warn_unused_result): ...new function. * tree-cfgcleanup.c (pass_merge_phi): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_merge_phi): ...new pass_data instance and... (make_pass_merge_phi): ...new function. * tree-complex.c (pass_lower_complex): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_complex): ...new pass_data instance and... (make_pass_lower_complex): ...new function. (pass_lower_complex_O0): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_complex_O0): ...new pass_data instance and... (make_pass_lower_complex_O0): ...new function. * tree-eh.c (pass_lower_eh): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_eh): ...new pass_data instance and... (make_pass_lower_eh): ...new function. (pass_refactor_eh): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_refactor_eh): ...new pass_data instance and... (make_pass_refactor_eh): ...new function. (pass_lower_resx): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_resx): ...new pass_data instance and... (make_pass_lower_resx): ...new function. (pass_lower_eh_dispatch): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_eh_dispatch): ...new pass_data instance and... (make_pass_lower_eh_dispatch): ...new function. (pass_cleanup_eh): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cleanup_eh): ...new pass_data instance and... (make_pass_cleanup_eh): ...new function. * tree-emutls.c (pass_ipa_lower_emutls): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_lower_emutls): ...new pass_data instance and... (make_pass_ipa_lower_emutls): ...new function. * tree-if-conv.c (pass_if_conversion): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_if_conversion): ...new pass_data instance and... (make_pass_if_conversion): ...new function. * tree-into-ssa.c (pass_build_ssa): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_build_ssa): ...new pass_data instance and... (make_pass_build_ssa): ...new function. * tree-loop-distribution.c (pass_loop_distribution): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_loop_distribution): ...new pass_data instance and... (make_pass_loop_distribution): ...new function. * tree-mudflap.c (pass_mudflap_1): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_mudflap_1): ...new pass_data instance and... (make_pass_mudflap_1): ...new function. (pass_mudflap_2): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_mudflap_2): ...new pass_data instance and... (make_pass_mudflap_2): ...new function. * tree-nomudflap.c (pass_mudflap_1): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_mudflap_1): ...new pass_data instance and... (make_pass_mudflap_1): ...new function. (pass_mudflap_2): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_mudflap_2): ...new pass_data instance and... (make_pass_mudflap_2): ...new function. * tree-nrv.c (pass_nrv): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_nrv): ...new pass_data instance and... (make_pass_nrv): ...new function. (pass_return_slot): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_return_slot): ...new pass_data instance and... (make_pass_return_slot): ...new function. * tree-object-size.c (pass_object_sizes): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_object_sizes): ...new pass_data instance and... (make_pass_object_sizes): ...new function. * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cleanup_cfg_post_optimizing): ...new pass_data instance and... (make_pass_cleanup_cfg_post_optimizing): ...new function. (pass_fixup_cfg): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_fixup_cfg): ...new pass_data instance and... (make_pass_fixup_cfg): ...new function. * tree-pass.h (pass_mudflap_1): Replace declaration with that of... (make_pass_mudflap_1): ...new function. (pass_mudflap_2): Replace declaration with that of... (make_pass_mudflap_2): ...new function. (pass_asan): Replace declaration with that of... (make_pass_asan): ...new function. (pass_asan_O0): Replace declaration with that of... (make_pass_asan_O0): ...new function. (pass_tsan): Replace declaration with that of... (make_pass_tsan): ...new function. (pass_tsan_O0): Replace declaration with that of... (make_pass_tsan_O0): ...new function. (pass_lower_cf): Replace declaration with that of... (make_pass_lower_cf): ...new function. (pass_refactor_eh): Replace declaration with that of... (make_pass_refactor_eh): ...new function. (pass_lower_eh): Replace declaration with that of... (make_pass_lower_eh): ...new function. (pass_lower_eh_dispatch): Replace declaration with that of... (make_pass_lower_eh_dispatch): ...new function. (pass_lower_resx): Replace declaration with that of... (make_pass_lower_resx): ...new function. (pass_build_cfg): Replace declaration with that of... (make_pass_build_cfg): ...new function. (pass_early_tree_profile): Replace declaration with that of... (make_pass_early_tree_profile): ...new function. (pass_cleanup_eh): Replace declaration with that of... (make_pass_cleanup_eh): ...new function. (pass_sra): Replace declaration with that of... (make_pass_sra): ...new function. (pass_sra_early): Replace declaration with that of... (make_pass_sra_early): ...new function. (pass_early_ipa_sra): Replace declaration with that of... (make_pass_early_ipa_sra): ...new function. (pass_tail_recursion): Replace declaration with that of... (make_pass_tail_recursion): ...new function. (pass_tail_calls): Replace declaration with that of... (make_pass_tail_calls): ...new function. (pass_tree_loop): Replace declaration with that of... (make_pass_tree_loop): ...new function. (pass_tree_loop_init): Replace declaration with that of... (make_pass_tree_loop_init): ...new function. (pass_lim): Replace declaration with that of... (make_pass_lim): ...new function. (pass_tree_unswitch): Replace declaration with that of... (make_pass_tree_unswitch): ...new function. (pass_predcom): Replace declaration with that of... (make_pass_predcom): ...new function. (pass_iv_canon): Replace declaration with that of... (make_pass_iv_canon): ...new function. (pass_scev_cprop): Replace declaration with that of... (make_pass_scev_cprop): ...new function. (pass_empty_loop): Replace declaration with that of... (make_pass_empty_loop): ...new function. (pass_record_bounds): Replace declaration with that of... (make_pass_record_bounds): ...new function. (pass_graphite): Replace declaration with that of... (make_pass_graphite): ...new function. (pass_graphite_transforms): Replace declaration with that of... (make_pass_graphite_transforms): ...new function. (pass_if_conversion): Replace declaration with that of... (make_pass_if_conversion): ...new function. (pass_loop_distribution): Replace declaration with that of... (make_pass_loop_distribution): ...new function. (pass_vectorize): Replace declaration with that of... (make_pass_vectorize): ...new function. (pass_slp_vectorize): Replace declaration with that of... (make_pass_slp_vectorize): ...new function. (pass_complete_unroll): Replace declaration with that of... (make_pass_complete_unroll): ...new function. (pass_complete_unrolli): Replace declaration with that of... (make_pass_complete_unrolli): ...new function. (pass_parallelize_loops): Replace declaration with that of... (make_pass_parallelize_loops): ...new function. (pass_loop_prefetch): Replace declaration with that of... (make_pass_loop_prefetch): ...new function. (pass_iv_optimize): Replace declaration with that of... (make_pass_iv_optimize): ...new function. (pass_tree_loop_done): Replace declaration with that of... (make_pass_tree_loop_done): ...new function. (pass_ch): Replace declaration with that of... (make_pass_ch): ...new function. (pass_ccp): Replace declaration with that of... (make_pass_ccp): ...new function. (pass_phi_only_cprop): Replace declaration with that of... (make_pass_phi_only_cprop): ...new function. (pass_build_ssa): Replace declaration with that of... (make_pass_build_ssa): ...new function. (pass_build_alias): Replace declaration with that of... (make_pass_build_alias): ...new function. (pass_build_ealias): Replace declaration with that of... (make_pass_build_ealias): ...new function. (pass_dominator): Replace declaration with that of... (make_pass_dominator): ...new function. (pass_dce): Replace declaration with that of... (make_pass_dce): ...new function. (pass_dce_loop): Replace declaration with that of... (make_pass_dce_loop): ...new function. (pass_cd_dce): Replace declaration with that of... (make_pass_cd_dce): ...new function. (pass_call_cdce): Replace declaration with that of... (make_pass_call_cdce): ...new function. (pass_merge_phi): Replace declaration with that of... (make_pass_merge_phi): ...new function. (pass_split_crit_edges): Replace declaration with that of... (make_pass_split_crit_edges): ...new function. (pass_pre): Replace declaration with that of... (make_pass_pre): ...new function. (pass_profile): Replace declaration with that of... (make_pass_profile): ...new function. (pass_strip_predict_hints): Replace declaration with that of... (make_pass_strip_predict_hints): ...new function. (pass_lower_complex_O0): Replace declaration with that of... (make_pass_lower_complex_O0): ...new function. (pass_lower_complex): Replace declaration with that of... (make_pass_lower_complex): ...new function. (pass_lower_vector): Replace declaration with that of... (make_pass_lower_vector): ...new function. (pass_lower_vector_ssa): Replace declaration with that of... (make_pass_lower_vector_ssa): ...new function. (pass_lower_omp): Replace declaration with that of... (make_pass_lower_omp): ...new function. (pass_diagnose_omp_blocks): Replace declaration with that of... (make_pass_diagnose_omp_blocks): ...new function. (pass_expand_omp): Replace declaration with that of... (make_pass_expand_omp): ...new function. (pass_expand_omp_ssa): Replace declaration with that of... (make_pass_expand_omp_ssa): ...new function. (pass_object_sizes): Replace declaration with that of... (make_pass_object_sizes): ...new function. (pass_strlen): Replace declaration with that of... (make_pass_strlen): ...new function. (pass_fold_builtins): Replace declaration with that of... (make_pass_fold_builtins): ...new function. (pass_stdarg): Replace declaration with that of... (make_pass_stdarg): ...new function. (pass_early_warn_uninitialized): Replace declaration with that of... (make_pass_early_warn_uninitialized): ...new function. (pass_late_warn_uninitialized): Replace declaration with that of... (make_pass_late_warn_uninitialized): ...new function. (pass_cse_reciprocals): Replace declaration with that of... (make_pass_cse_reciprocals): ...new function. (pass_cse_sincos): Replace declaration with that of... (make_pass_cse_sincos): ...new function. (pass_optimize_bswap): Replace declaration with that of... (make_pass_optimize_bswap): ...new function. (pass_optimize_widening_mul): Replace declaration with that of... (make_pass_optimize_widening_mul): ...new function. (pass_warn_function_return): Replace declaration with that of... (make_pass_warn_function_return): ...new function. (pass_warn_function_noreturn): Replace declaration with that of... (make_pass_warn_function_noreturn): ...new function. (pass_cselim): Replace declaration with that of... (make_pass_cselim): ...new function. (pass_phiopt): Replace declaration with that of... (make_pass_phiopt): ...new function. (pass_forwprop): Replace declaration with that of... (make_pass_forwprop): ...new function. (pass_phiprop): Replace declaration with that of... (make_pass_phiprop): ...new function. (pass_tree_ifcombine): Replace declaration with that of... (make_pass_tree_ifcombine): ...new function. (pass_dse): Replace declaration with that of... (make_pass_dse): ...new function. (pass_nrv): Replace declaration with that of... (make_pass_nrv): ...new function. (pass_rename_ssa_copies): Replace declaration with that of... (make_pass_rename_ssa_copies): ...new function. (pass_sink_code): Replace declaration with that of... (make_pass_sink_code): ...new function. (pass_fre): Replace declaration with that of... (make_pass_fre): ...new function. (pass_check_data_deps): Replace declaration with that of... (make_pass_check_data_deps): ...new function. (pass_copy_prop): Replace declaration with that of... (make_pass_copy_prop): ...new function. (pass_vrp): Replace declaration with that of... (make_pass_vrp): ...new function. (pass_uncprop): Replace declaration with that of... (make_pass_uncprop): ...new function. (pass_return_slot): Replace declaration with that of... (make_pass_return_slot): ...new function. (pass_reassoc): Replace declaration with that of... (make_pass_reassoc): ...new function. (pass_rebuild_cgraph_edges): Replace declaration with that of... (make_pass_rebuild_cgraph_edges): ...new function. (pass_remove_cgraph_callee_edges): Replace declaration with that of... (make_pass_remove_cgraph_callee_edges): ...new function. (pass_build_cgraph_edges): Replace declaration with that of... (make_pass_build_cgraph_edges): ...new function. (pass_local_pure_const): Replace declaration with that of... (make_pass_local_pure_const): ...new function. (pass_tracer): Replace declaration with that of... (make_pass_tracer): ...new function. (pass_warn_unused_result): Replace declaration with that of... (make_pass_warn_unused_result): ...new function. (pass_diagnose_tm_blocks): Replace declaration with that of... (make_pass_diagnose_tm_blocks): ...new function. (pass_lower_tm): Replace declaration with that of... (make_pass_lower_tm): ...new function. (pass_tm_init): Replace declaration with that of... (make_pass_tm_init): ...new function. (pass_tm_mark): Replace declaration with that of... (make_pass_tm_mark): ...new function. (pass_tm_memopt): Replace declaration with that of... (make_pass_tm_memopt): ...new function. (pass_tm_edges): Replace declaration with that of... (make_pass_tm_edges): ...new function. (pass_split_functions): Replace declaration with that of... (make_pass_split_functions): ...new function. (pass_feedback_split_functions): Replace declaration with that of... (make_pass_feedback_split_functions): ...new function. (pass_strength_reduction): Replace declaration with that of... (make_pass_strength_reduction): ...new function. (pass_ipa_lower_emutls): Replace declaration with that of... (make_pass_ipa_lower_emutls): ...new function. (pass_ipa_function_and_variable_visibility): Replace declaration with that of... (make_pass_ipa_function_and_variable_visibility): ...new function. (pass_ipa_tree_profile): Replace declaration with that of... (make_pass_ipa_tree_profile): ...new function. (pass_early_local_passes): Replace declaration with that of... (make_pass_early_local_passes): ...new function. (pass_ipa_whole_program_visibility): Replace declaration with that of... (make_pass_ipa_whole_program_visibility): ...new function. (pass_ipa_lto_gimple_out): Replace declaration with that of... (make_pass_ipa_lto_gimple_out): ...new function. (pass_ipa_increase_alignment): Replace declaration with that of... (make_pass_ipa_increase_alignment): ...new function. (pass_ipa_inline): Replace declaration with that of... (make_pass_ipa_inline): ...new function. (pass_ipa_free_lang_data): Replace declaration with that of... (make_pass_ipa_free_lang_data): ...new function. (pass_ipa_free_inline_summary): Replace declaration with that of... (make_pass_ipa_free_inline_summary): ...new function. (pass_ipa_cp): Replace declaration with that of... (make_pass_ipa_cp): ...new function. (pass_ipa_reference): Replace declaration with that of... (make_pass_ipa_reference): ...new function. (pass_ipa_pure_const): Replace declaration with that of... (make_pass_ipa_pure_const): ...new function. (pass_ipa_pta): Replace declaration with that of... (make_pass_ipa_pta): ...new function. (pass_ipa_lto_finish_out): Replace declaration with that of... (make_pass_ipa_lto_finish_out): ...new function. (pass_ipa_tm): Replace declaration with that of... (make_pass_ipa_tm): ...new function. (pass_ipa_profile): Replace declaration with that of... (make_pass_ipa_profile): ...new function. (pass_ipa_cdtor_merge): Replace declaration with that of... (make_pass_ipa_cdtor_merge): ...new function. (pass_cleanup_cfg_post_optimizing): Replace declaration with that of... (make_pass_cleanup_cfg_post_optimizing): ...new function. (pass_init_datastructures): Replace declaration with that of... (make_pass_init_datastructures): ...new function. (pass_fixup_cfg): Replace declaration with that of... (make_pass_fixup_cfg): ...new function. (pass_expand): Replace declaration with that of... (make_pass_expand): ...new function. (pass_instantiate_virtual_regs): Replace declaration with that of... (make_pass_instantiate_virtual_regs): ...new function. (pass_rtl_fwprop): Replace declaration with that of... (make_pass_rtl_fwprop): ...new function. (pass_rtl_fwprop_addr): Replace declaration with that of... (make_pass_rtl_fwprop_addr): ...new function. (pass_jump): Replace declaration with that of... (make_pass_jump): ...new function. (pass_jump2): Replace declaration with that of... (make_pass_jump2): ...new function. (pass_lower_subreg): Replace declaration with that of... (make_pass_lower_subreg): ...new function. (pass_cse): Replace declaration with that of... (make_pass_cse): ...new function. (pass_fast_rtl_dce): Replace declaration with that of... (make_pass_fast_rtl_dce): ...new function. (pass_ud_rtl_dce): Replace declaration with that of... (make_pass_ud_rtl_dce): ...new function. (pass_rtl_dce): Replace declaration with that of... (make_pass_rtl_dce): ...new function. (pass_rtl_dse1): Replace declaration with that of... (make_pass_rtl_dse1): ...new function. (pass_rtl_dse2): Replace declaration with that of... (make_pass_rtl_dse2): ...new function. (pass_rtl_dse3): Replace declaration with that of... (make_pass_rtl_dse3): ...new function. (pass_rtl_cprop): Replace declaration with that of... (make_pass_rtl_cprop): ...new function. (pass_rtl_pre): Replace declaration with that of... (make_pass_rtl_pre): ...new function. (pass_rtl_hoist): Replace declaration with that of... (make_pass_rtl_hoist): ...new function. (pass_rtl_store_motion): Replace declaration with that of... (make_pass_rtl_store_motion): ...new function. (pass_cse_after_global_opts): Replace declaration with that of... (make_pass_cse_after_global_opts): ...new function. (pass_rtl_ifcvt): Replace declaration with that of... (make_pass_rtl_ifcvt): ...new function. (pass_into_cfg_layout_mode): Replace declaration with that of... (make_pass_into_cfg_layout_mode): ...new function. (pass_outof_cfg_layout_mode): Replace declaration with that of... (make_pass_outof_cfg_layout_mode): ...new function. (pass_loop2): Replace declaration with that of... (make_pass_loop2): ...new function. (pass_rtl_loop_init): Replace declaration with that of... (make_pass_rtl_loop_init): ...new function. (pass_rtl_move_loop_invariants): Replace declaration with that of... (make_pass_rtl_move_loop_invariants): ...new function. (pass_rtl_unswitch): Replace declaration with that of... (make_pass_rtl_unswitch): ...new function. (pass_rtl_unroll_and_peel_loops): Replace declaration with that of... (make_pass_rtl_unroll_and_peel_loops): ...new function. (pass_rtl_doloop): Replace declaration with that of... (make_pass_rtl_doloop): ...new function. (pass_rtl_loop_done): Replace declaration with that of... (make_pass_rtl_loop_done): ...new function. (pass_web): Replace declaration with that of... (make_pass_web): ...new function. (pass_cse2): Replace declaration with that of... (make_pass_cse2): ...new function. (pass_df_initialize_opt): Replace declaration with that of... (make_pass_df_initialize_opt): ...new function. (pass_df_initialize_no_opt): Replace declaration with that of... (make_pass_df_initialize_no_opt): ...new function. (pass_reginfo_init): Replace declaration with that of... (make_pass_reginfo_init): ...new function. (pass_inc_dec): Replace declaration with that of... (make_pass_inc_dec): ...new function. (pass_stack_ptr_mod): Replace declaration with that of... (make_pass_stack_ptr_mod): ...new function. (pass_initialize_regs): Replace declaration with that of... (make_pass_initialize_regs): ...new function. (pass_combine): Replace declaration with that of... (make_pass_combine): ...new function. (pass_if_after_combine): Replace declaration with that of... (make_pass_if_after_combine): ...new function. (pass_ree): Replace declaration with that of... (make_pass_ree): ...new function. (pass_partition_blocks): Replace declaration with that of... (make_pass_partition_blocks): ...new function. (pass_match_asm_constraints): Replace declaration with that of... (make_pass_match_asm_constraints): ...new function. (pass_regmove): Replace declaration with that of... (make_pass_regmove): ...new function. (pass_split_all_insns): Replace declaration with that of... (make_pass_split_all_insns): ...new function. (pass_fast_rtl_byte_dce): Replace declaration with that of... (make_pass_fast_rtl_byte_dce): ...new function. (pass_lower_subreg2): Replace declaration with that of... (make_pass_lower_subreg2): ...new function. (pass_mode_switching): Replace declaration with that of... (make_pass_mode_switching): ...new function. (pass_sms): Replace declaration with that of... (make_pass_sms): ...new function. (pass_sched): Replace declaration with that of... (make_pass_sched): ...new function. (pass_ira): Replace declaration with that of... (make_pass_ira): ...new function. (pass_reload): Replace declaration with that of... (make_pass_reload): ...new function. (pass_clean_state): Replace declaration with that of... (make_pass_clean_state): ...new function. (pass_branch_prob): Replace declaration with that of... (make_pass_branch_prob): ...new function. (pass_value_profile_transformations): Replace declaration with that of... (make_pass_value_profile_transformations): ...new function. (pass_postreload_cse): Replace declaration with that of... (make_pass_postreload_cse): ...new function. (pass_gcse2): Replace declaration with that of... (make_pass_gcse2): ...new function. (pass_split_after_reload): Replace declaration with that of... (make_pass_split_after_reload): ...new function. (pass_branch_target_load_optimize1): Replace declaration with that of... (make_pass_branch_target_load_optimize1): ...new function. (pass_thread_prologue_and_epilogue): Replace declaration with that of... (make_pass_thread_prologue_and_epilogue): ...new function. (pass_stack_adjustments): Replace declaration with that of... (make_pass_stack_adjustments): ...new function. (pass_peephole2): Replace declaration with that of... (make_pass_peephole2): ...new function. (pass_if_after_reload): Replace declaration with that of... (make_pass_if_after_reload): ...new function. (pass_regrename): Replace declaration with that of... (make_pass_regrename): ...new function. (pass_cprop_hardreg): Replace declaration with that of... (make_pass_cprop_hardreg): ...new function. (pass_reorder_blocks): Replace declaration with that of... (make_pass_reorder_blocks): ...new function. (pass_branch_target_load_optimize2): Replace declaration with that of... (make_pass_branch_target_load_optimize2): ...new function. (pass_leaf_regs): Replace declaration with that of... (make_pass_leaf_regs): ...new function. (pass_split_before_sched2): Replace declaration with that of... (make_pass_split_before_sched2): ...new function. (pass_compare_elim_after_reload): Replace declaration with that of... (make_pass_compare_elim_after_reload): ...new function. (pass_sched2): Replace declaration with that of... (make_pass_sched2): ...new function. (pass_stack_regs): Replace declaration with that of... (make_pass_stack_regs): ...new function. (pass_stack_regs_run): Replace declaration with that of... (make_pass_stack_regs_run): ...new function. (pass_df_finish): Replace declaration with that of... (make_pass_df_finish): ...new function. (pass_compute_alignments): Replace declaration with that of... (make_pass_compute_alignments): ...new function. (pass_duplicate_computed_gotos): Replace declaration with that of... (make_pass_duplicate_computed_gotos): ...new function. (pass_variable_tracking): Replace declaration with that of... (make_pass_variable_tracking): ...new function. (pass_free_cfg): Replace declaration with that of... (make_pass_free_cfg): ...new function. (pass_machine_reorg): Replace declaration with that of... (make_pass_machine_reorg): ...new function. (pass_cleanup_barriers): Replace declaration with that of... (make_pass_cleanup_barriers): ...new function. (pass_delay_slots): Replace declaration with that of... (make_pass_delay_slots): ...new function. (pass_split_for_shorten_branches): Replace declaration with that of... (make_pass_split_for_shorten_branches): ...new function. (pass_split_before_regstack): Replace declaration with that of... (make_pass_split_before_regstack): ...new function. (pass_convert_to_eh_region_ranges): Replace declaration with that of... (make_pass_convert_to_eh_region_ranges): ...new function. (pass_shorten_branches): Replace declaration with that of... (make_pass_shorten_branches): ...new function. (pass_set_nothrow_function_flags): Replace declaration with that of... (make_pass_set_nothrow_function_flags): ...new function. (pass_dwarf2_frame): Replace declaration with that of... (make_pass_dwarf2_frame): ...new function. (pass_final): Replace declaration with that of... (make_pass_final): ...new function. (pass_rtl_seqabstr): Replace declaration with that of... (make_pass_rtl_seqabstr): ...new function. (pass_release_ssa_names): Replace declaration with that of... (make_pass_release_ssa_names): ...new function. (pass_early_inline): Replace declaration with that of... (make_pass_early_inline): ...new function. (pass_inline_parameters): Replace declaration with that of... (make_pass_inline_parameters): ...new function. (pass_update_address_taken): Replace declaration with that of... (make_pass_update_address_taken): ...new function. (pass_convert_switch): Replace declaration with that of... (make_pass_convert_switch): ...new function. * tree-profile.c (pass_ipa_tree_profile): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_tree_profile): ...new pass_data instance and... (make_pass_ipa_tree_profile): ...new function. * tree-sra.c (pass_sra_early): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_sra_early): ...new pass_data instance and... (make_pass_sra_early): ...new function. (pass_sra): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_sra): ...new pass_data instance and... (make_pass_sra): ...new function. (pass_early_ipa_sra): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_early_ipa_sra): ...new pass_data instance and... (make_pass_early_ipa_sra): ...new function. * tree-ssa-ccp.c (pass_ccp): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_ccp): ...new pass_data instance and... (make_pass_ccp): ...new function. (pass_fold_builtins): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_fold_builtins): ...new pass_data instance and... (make_pass_fold_builtins): ...new function. * tree-ssa-copy.c (pass_copy_prop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_copy_prop): ...new pass_data instance and... (make_pass_copy_prop): ...new function. * tree-ssa-copyrename.c (pass_rename_ssa_copies): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_rename_ssa_copies): ...new pass_data instance and... (make_pass_rename_ssa_copies): ...new function. * tree-ssa-dce.c (pass_dce): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_dce): ...new pass_data instance and... (make_pass_dce): ...new function. (pass_dce_loop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_dce_loop): ...new pass_data instance and... (make_pass_dce_loop): ...new function. (pass_cd_dce): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cd_dce): ...new pass_data instance and... (make_pass_cd_dce): ...new function. * tree-ssa-dom.c (pass_dominator): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_dominator): ...new pass_data instance and... (make_pass_dominator): ...new function. (pass_phi_only_cprop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_phi_only_cprop): ...new pass_data instance and... (make_pass_phi_only_cprop): ...new function. * tree-ssa-dse.c (pass_dse): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_dse): ...new pass_data instance and... (make_pass_dse): ...new function. * tree-ssa-forwprop.c (pass_forwprop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_forwprop): ...new pass_data instance and... (make_pass_forwprop): ...new function. * tree-ssa-ifcombine.c (pass_tree_ifcombine): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tree_ifcombine): ...new pass_data instance and... (make_pass_tree_ifcombine): ...new function. * tree-ssa-loop-ch.c (pass_ch): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_ch): ...new pass_data instance and... (make_pass_ch): ...new function. * tree-ssa-loop.c (pass_tree_loop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tree_loop): ...new pass_data instance and... (make_pass_tree_loop): ...new function. (pass_tree_loop_init): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tree_loop_init): ...new pass_data instance and... (make_pass_tree_loop_init): ...new function. (pass_lim): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lim): ...new pass_data instance and... (make_pass_lim): ...new function. (pass_tree_unswitch): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tree_unswitch): ...new pass_data instance and... (make_pass_tree_unswitch): ...new function. (pass_predcom): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_predcom): ...new pass_data instance and... (make_pass_predcom): ...new function. (pass_vectorize): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_vectorize): ...new pass_data instance and... (make_pass_vectorize): ...new function. (pass_graphite): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_graphite): ...new pass_data instance and... (make_pass_graphite): ...new function. (pass_graphite_transforms): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_graphite_transforms): ...new pass_data instance and... (make_pass_graphite_transforms): ...new function. (pass_check_data_deps): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_check_data_deps): ...new pass_data instance and... (make_pass_check_data_deps): ...new function. (pass_iv_canon): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_iv_canon): ...new pass_data instance and... (make_pass_iv_canon): ...new function. (pass_scev_cprop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_scev_cprop): ...new pass_data instance and... (make_pass_scev_cprop): ...new function. (pass_record_bounds): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_record_bounds): ...new pass_data instance and... (make_pass_record_bounds): ...new function. (pass_complete_unroll): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_complete_unroll): ...new pass_data instance and... (make_pass_complete_unroll): ...new function. (pass_complete_unrolli): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_complete_unrolli): ...new pass_data instance and... (make_pass_complete_unrolli): ...new function. (pass_parallelize_loops): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_parallelize_loops): ...new pass_data instance and... (make_pass_parallelize_loops): ...new function. (pass_loop_prefetch): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_loop_prefetch): ...new pass_data instance and... (make_pass_loop_prefetch): ...new function. (pass_iv_optimize): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_iv_optimize): ...new pass_data instance and... (make_pass_iv_optimize): ...new function. (pass_tree_loop_done): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tree_loop_done): ...new pass_data instance and... (make_pass_tree_loop_done): ...new function. * tree-ssa-math-opts.c (pass_cse_reciprocals): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cse_reciprocals): ...new pass_data instance and... (make_pass_cse_reciprocals): ...new function. (pass_cse_sincos): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cse_sincos): ...new pass_data instance and... (make_pass_cse_sincos): ...new function. (pass_optimize_bswap): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_optimize_bswap): ...new pass_data instance and... (make_pass_optimize_bswap): ...new function. (pass_optimize_widening_mul): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_optimize_widening_mul): ...new pass_data instance and... (make_pass_optimize_widening_mul): ...new function. * tree-ssa-phiopt.c (pass_phiopt): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_phiopt): ...new pass_data instance and... (make_pass_phiopt): ...new function. (pass_cselim): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_cselim): ...new pass_data instance and... (make_pass_cselim): ...new function. * tree-ssa-phiprop.c (pass_phiprop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_phiprop): ...new pass_data instance and... (make_pass_phiprop): ...new function. * tree-ssa-pre.c (pass_pre): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_pre): ...new pass_data instance and... (make_pass_pre): ...new function. (pass_fre): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_fre): ...new pass_data instance and... (make_pass_fre): ...new function. * tree-ssa-reassoc.c (pass_reassoc): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_reassoc): ...new pass_data instance and... (make_pass_reassoc): ...new function. * tree-ssa-sink.c (pass_sink_code): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_sink_code): ...new pass_data instance and... (make_pass_sink_code): ...new function. * tree-ssa-strlen.c (pass_strlen): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_strlen): ...new pass_data instance and... (make_pass_strlen): ...new function. * tree-ssa-structalias.c (pass_build_alias): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_build_alias): ...new pass_data instance and... (make_pass_build_alias): ...new function. (pass_build_ealias): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_build_ealias): ...new pass_data instance and... (make_pass_build_ealias): ...new function. (pass_ipa_pta): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_pta): ...new pass_data instance and... (make_pass_ipa_pta): ...new function. * tree-ssa-uncprop.c (pass_uncprop): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_uncprop): ...new pass_data instance and... (make_pass_uncprop): ...new function. * tree-ssa-uninit.c (pass_late_warn_uninitialized): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_late_warn_uninitialized): ...new pass_data instance and... (make_pass_late_warn_uninitialized): ...new function. * tree-ssa.c (pass_init_datastructures): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_init_datastructures): ...new pass_data instance and... (make_pass_init_datastructures): ...new function. (pass_early_warn_uninitialized): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_early_warn_uninitialized): ...new pass_data instance and... (make_pass_early_warn_uninitialized): ...new function. (pass_update_address_taken): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_update_address_taken): ...new pass_data instance and... (make_pass_update_address_taken): ...new function. * tree-ssanames.c (pass_release_ssa_names): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_release_ssa_names): ...new pass_data instance and... (make_pass_release_ssa_names): ...new function. * tree-stdarg.c (pass_stdarg): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_stdarg): ...new pass_data instance and... (make_pass_stdarg): ...new function. * tree-switch-conversion.c (pass_convert_switch): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_convert_switch): ...new pass_data instance and... (make_pass_convert_switch): ...new function. * tree-tailcall.c (pass_tail_recursion): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tail_recursion): ...new pass_data instance and... (make_pass_tail_recursion): ...new function. (pass_tail_calls): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tail_calls): ...new pass_data instance and... (make_pass_tail_calls): ...new function. * tree-vect-generic.c (pass_lower_vector): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_vector): ...new pass_data instance and... (make_pass_lower_vector): ...new function. (pass_lower_vector_ssa): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_lower_vector_ssa): ...new pass_data instance and... (make_pass_lower_vector_ssa): ...new function. * tree-vectorizer.c (pass_slp_vectorize): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_slp_vectorize): ...new pass_data instance and... (make_pass_slp_vectorize): ...new function. (pass_ipa_increase_alignment): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_increase_alignment): ...new pass_data instance and... (make_pass_ipa_increase_alignment): ...new function. * tree-vrp.c (pass_vrp): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_vrp): ...new pass_data instance and... (make_pass_vrp): ...new function. * tree.c (pass_ipa_free_lang_data): Convert from a global struct to a subclass of simple_ipa_opt_pass along with... (pass_data_ipa_free_lang_data): ...new pass_data instance and... (make_pass_ipa_free_lang_data): ...new function. * tsan.c (pass_tsan): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tsan): ...new pass_data instance and... (make_pass_tsan): ...new function. (pass_tsan_O0): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_tsan_O0): ...new pass_data instance and... (make_pass_tsan_O0): ...new function. * var-tracking.c (pass_variable_tracking): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_variable_tracking): ...new pass_data instance and... (make_pass_variable_tracking): ...new function. * web.c (pass_web): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_web): ...new pass_data instance and... (make_pass_web): ...new function. * config/epiphany/epiphany.h (pass_mode_switch_use): Replace declaration with that of... (make_pass_mode_switch_use): ...new function. (pass_resolve_sw_modes): Replace declaration with that of... (make_pass_resolve_sw_modes): ...new function. * config/epiphany/mode-switch-use.c (pass_mode_switch_use): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_mode_switch_use): ...new pass_data instance and... (make_pass_mode_switch_use): ...new function. * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_resolve_sw_modes): ...new pass_data instance and... (make_pass_resolve_sw_modes): ...new function. * config/i386/i386.c (pass_insert_vzeroupper): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_insert_vzeroupper): ...new pass_data instance and... (make_pass_insert_vzeroupper): ...new function. * config/sparc/sparc.c (pass_work_around_errata): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_work_around_errata): ...new pass_data instance and... (make_pass_work_around_errata): ...new function. * config/mips/mips.c (pass_mips_machine_reorg2): Convert from a global struct to a subclass of rtl_opt_pass along with... (pass_data_mips_machine_reorg2): ...new pass_data instance and... (make_pass_mips_machine_reorg2): ...new function. gcc/testsuite/ Patch autogenerated by refactor_passes.py from https://github.com/davidmalcolm/gcc-refactoring-scripts revision 03fe39476a4c4ea450b49e087cfa817b5f92021e * gcc.dg/plugin/one_time_plugin.c (one_pass): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_one_pass): ...new pass_data instance and... (make_one_pass): ...new function. * gcc.dg/plugin/selfassign.c (pass_warn_self_assign): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_warn_self_assign): ...new pass_data instance and... (make_pass_warn_self_assign): ...new function. * g++.dg/plugin/dumb_plugin.c (pass_dumb_plugin_example): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_dumb_plugin_example): ...new pass_data instance and... (make_pass_dumb_plugin_example): ...new function. * g++.dg/plugin/selfassign.c (pass_warn_self_assign): Convert from a global struct to a subclass of gimple_opt_pass along with... (pass_data_warn_self_assign): ...new pass_data instance and... (make_pass_warn_self_assign): ...new function. From-SVN: r201508
2013-08-05asan.c (asan_pp): Remove.Gabriel Dos Reis1-23/+10
* asan.c (asan_pp): Remove. (asan_pp_initialized): Likewise. (asan_pp_initialize): Likewise. (asan_pp_string): Take a pretty_printer parameter. Adjust callers. (asan_emit_stack_protection): Tidy. Use local pretty printer. (asan_add_global): Likewise. From-SVN: r201480
2013-08-05pretty-print.h (pp_base): Remove.Gabriel Dos Reis1-4/+4
* pretty-print.h (pp_base): Remove. Adjust dependent macros. * diagnostic.h (diagnostic_flush_buffer): Adjust. * pretty-print.c (pp_formatted_text_data): Likewise. (pp_indent): Rename from pp_base_indent. (pp_format): Rename from pp_base_format. (pp_output_formatted_text): Rename from pp_base_output_formatted_text. (pp_format_verbatim): Rename from pp_base_format_verbatim. (pp_flush): Rename from pp_base_flush. (pp_set_line_maximum_length): Rename from pp_base_set_line_maximum_length. (pp_clear_output_area): Rename from pp_base_clear_output_area. (pp_set_prefix): Rename from pp_base_set_prefix. (pp_destroy_prefix): Rename from pp_base_destroy_prefix. (pp_emit_prefix): Rename from pp_base_emit_prefix. (pp_append_text): Rename from pp_base_append_text. (pp_formatted_text): Rename from pp_base_formatted_text. (pp_last_position_in_text): Rename from pp_base_last_position_in_text. (pp_remaining_character_count_for_line): Rename from pp_base_remaining_character_count_for_line. (pp_newline): Rename from pp_base_newline. (pp_character): Rename from pp_base_character. (pp_string): Rename from pp_base_string. (pp_maybe_space): Rename from pp_base_maybe_space. * asan.c (asan_pp_string): Adjust. (asan_emit_stack_protection): Likewise. (asan_add_global): Likewise. * sched-vis.c (str_pattern_slim): Adjust pretty printer function call. * tree-mudflap.c (mf_varname_tree): Likewise. * tree-pretty-print.c (pp_tree_identifier): Rename from pp_base_tree_identifier. * tree-pretty-print.h (pp_tree_identifier): Remove macro definition. Declare as function. c/ * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base. c-family/ * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer. (pp_base): Remove. (pp_c_base): Likewise. Adjust users. * c-pretty-print.c (pp_c_maybe_whitespace): Adjust. (pp_c_whitespace): Do not call pp_base. (pp_c_left_paren): Likewise. (pp_c_right_paren): Likewise. (pp_c_left_brace): Likewise. (pp_c_right_brace): Likewise. (pp_c_left_bracket): Likewise. (pp_c_right_bracket): Likewise. (pp_c_dot): Likewise. (pp_c_ampersand): Likewise. (pp_c_star): Likewise. (pp_c_arrow): Likewise. (pp_c_semicolon): Likewise. (pp_c_complement): Likewise. (pp_c_exclamation): Likewise. (pp_c_direct_declarator): Likewise. (pp_c_ws_string): Likewise. (pp_c_identifier): Likewise. (pp_c_statement): Likewise. (print_c_tree): Likewise. cp/ * cxx-pretty-print.h (pp_c_base): Remove. (cxx_pretty_printer): Derive from c_pretty_printer. Adjust macros using pp_c_base. * cp-objcp-common.c (cxx_initialize_diagnostics): Do not call pp_base. * cxx-pretty-print.c (pp_cxx_nonconsecutive_character): Likewise. (pp_cxx_colon_colon): Likewise. (pp_cxx_separate_with): Likewise. (pp_cxx_storage_class_specifier): Do not call pp_c_base. (pp_cxx_expression_list): Likewise. (pp_cxx_space_for_pointer_operator): Likewise. (pp_cxx_init_declarator): Likewise. (pp_cxx_call_argument_list): Likewise. (pp_cxx_constant): Likewise. (pp_cxx_postfix_expression): Likewise. (pp_cxx_new_expression): Likewise. (pp_cxx_unary_expression): Likewise. (pp_cxx_cast_expression): Likewise. (pp_cxx_conditional_expression): Likewise. (pp_cxx_assignment_expression): Likewise. (pp_cxx_expression): Likewise. (pp_cxx_function_specifier): Likewise. (pp_cxx_decl_specifier_seq): Likewise. (pp_cxx_simple_type_specifier): Likewise. (pp_cxx_type_specifier_seq): Likewise. (pp_cxx_ptr_operator): Likewise. (pp_cxx_parameter_declaration_clause): Likewise. (pp_cxx_direct_declarator): Likewise. (pp_cxx_direct_abstract_declarator): Likewise. (pp_cxx_type_id): Likewise. (pp_cxx_statement): Likewise. (pp_cxx_pretty_printer_init): Tidy. * error.c (init_error): Do not use pp_base. (dump_aggr_type): Likewise. (dump_type_prefix): Likewise. (dump_type_suffix): Likewise. (dump_global_iord): Likewise. (dump_decl): Likewise. (dump_function_decl): Likewise. (dump_ref_qualifier): Likewise. (reinit_cxx_pp): Likewise. (decl_as_dwarf_string): Likewise. (lang_decl_dwarf_name): Likewise. (type_to_string): Likewise. (cv_to_string): Likewise. (cxx_print_error_function): Likewise. (cp_diagnostic_starter): Likewise. (cp_diagnostic_finalizer): Likewise. (cp_print_error_function): Likewise. (print_instantiation_context): Likewise. (cp_printer): Likewise. From-SVN: r201479
2013-07-21Fix typos.Ondřej Bílka1-1/+1
2013-07-21 Ondřej Bílka <neleai@seznam.cz> * c-common.c: Fix typos. * c-common.h: Likewise. From-SVN: r201110
2013-04-26tree-cfg.c (execute_build_cfg): Build the loop tree.Richard Biener1-0/+6
2013-03-26 Richard Biener <rguenther@suse.de> * tree-cfg.c (execute_build_cfg): Build the loop tree. (pass_build_cfg): Provide PROP_loops. (move_sese_region_to_fn): Remove loops that are outlined into fn for now. * tree-inline.c: Include cfgloop.h. (initialize_cfun): Do not drop PROP_loops. (copy_loops): New function. (copy_cfg_body): Copy loop structure. (tree_function_versioning): Initialize destination loop tree. * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops. (pass_parallelize_loops): Do IL verification. * loop-init.c (loop_optimizer_init): Fixup loops if required. * tree-optimize.c (execute_fixup_cfg): If we need to cleanup the CFG make sure we fixup loops as well. * tree-ssa-tail-merge.c: Include cfgloop.h. (replace_block_by): When merging loop latches mark loops for fixup. * lto-streamer-out.c (output_struct_function_base): Drop PROP_loops for now. * tree-ssa-phiopt.c: Include tree-scalar-evolution.h. (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV. * ipa-split.c: Include cfgloop.h. (split_function): Add the new return block to the loop tree root. * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return whether we have removed the forwarder block. (merge_phi_nodes): If we removed a forwarder mark loops for fixup. * cfgloop.h (place_new_loop): Declare. * cfgloopmanip.c (place_new_loop): Export. * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency. (tree-switch-conversion.o): Likewise. (tree-complex.o): Likewise. (tree-inline.o): Likewise. (tree-ssa-tailmerge.o): Likewise. (ipa-split.o): Likewise. (tree-ssa-phiopt.o): Add $(SCEV_H) dependency. (tree-ssa-copy.o): Likewise. * tree-switch-conversion.c: Include cfgloop.h (process_switch): If we emit a bit-test cascade, schedule loops for fixup. * tree-complex.c: Include cfgloop.h. (expand_complex_div_wide): Properly add new basic-blocks to loops. * asan.c: Include cfgloop.h. (create_cond_insert_point): Properly add new basic-blocks to loops, schedule loop fixup. * cfgloop.c (verify_loop_structure): Check that looks are not marked for fixup. * omp-low.c (expand_parallel_call): Properly add new basic-blocks to loops. (expand_omp_for_generic): Likewise. (expand_omp_sections): Likewise. (expand_omp_atomic_pipeline): Schedule loops for fixup. * tree-ssa-copy.c: Include tree-scalar-evolution.h. (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV is initialized, not when loops are present. * tree-parloops.c (parallelize_loops): Remove checking here. * passes.c (init_optimization_passes): Schedule a copy-propagation pass before complete unrolling of inner loops. * gcc.dg/tree-prof/update-loopch.c: Revert last change. * gcc.dg/graphite/pr33766.c: Fix undefined behavior. * gcc.dg/pr53265.c: Remove XFAILs. * gcc.dg/tree-ssa/loop-38.c: Remove unreliable dump scanning. * gcc.dg/tree-ssa/pr21559.c: Change back to two expected jump threads. From-SVN: r198333
2013-04-18Simplified GIMPLE IL builder functions.Diego Novillo1-50/+16
* gimple.c (create_gimple_tmp): New. (get_expr_type): New. (build_assign): New. (build_type_cast): New. * gimple.h (enum ssa_mode): Define. (gimple_seq_set_location): New. * asan.c (build_check_stmt): Change some gimple_build_* calls to use build_assign and build_type_cast. From-SVN: r198056
2013-04-02re PR c++/34949 (Dead code in empty destructors.)Jakub Jelinek1-1/+2
PR c++/34949 * tree-cfg.c (verify_gimple_assign_single): Allow lhs of gimple_clobber_p to be MEM_REF. * gimplify.c (gimplify_modify_expr): Gimplify *to_p of an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF after gimplification. * asan.c (get_mem_ref_of_assignment): Don't instrument gimple_clobber_p stmts. * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of gimple_clobber_p stmt if they have MEM_REF lhs and are dead because of another gimple_clobber_p stmt. * tree-ssa-live.c (clear_unused_block_pointer): Treat gimple_clobber_p stmts like debug stmts. (remove_unused_locals): Remove clobbers with MEM_REF lhs that refer to unused VAR_DECLs or uninitialized values. * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove gimple_clobber_p stmts if they refer to removed parameters. (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up formatting. From-SVN: r197369
2013-02-28re PR sanitizer/56454 (need to rename attribute no_address_safety_analysis ↵Konstantin Serebryany1-1/+1
to no_sanitize_address) PR sanitizer/56454 * asan.c (gate_asan): Lookup no_sanitize_address instead of no_address_safety_analysis attribute. * doc/extend.texi (no_address_safety_attribute): Rename to no_sanitize_address attribute, mention no_address_safety_analysis attribute as deprecated alias. * c-common.c (handle_no_sanitize_address_attribute): New function. (c_common_attribute_table): Add no_sanitize_address attribute. (handle_no_address_safety_analysis_attribute): Add no_sanitize_address attribute, not no_address_safety_analysis attribute. * g++.dg/asan/default-options-1.C (__asan_default_options): Use no_sanitize_address attribute rather than no_address_safety_analysis. * g++.dg/asan/sanitizer_test_utils.h (ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS): Likewise. * c-c++-common/asan/attrib-1.c: Test no_sanitize_address attribute in addition to no_address_safety_analysis. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r196361
2013-02-16[asan] Fix for PR asan/56330Jakub Jelinek1-44/+53
gcc/ * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup. (instrument_mem_region_access): Do not forget to always put instrumentation of the of 'base' and 'base + len' in a "if (len != 0) statement, even for cases where either 'base' or 'base + len' are not instrumented -- because they have been previously instrumented. Simplify the logic by putting all the statements instrument 'base + len' inside a sequence, and then insert that sequence right before the current insertion point. Then, to instrument 'base + len', just get an iterator on that statement. And do not forget to update the pointer to iterator the function received as argument. gcc/testsuite/ * c-c++-common/asan/no-redundant-instrumentation-4.c: New test file. * c-c++-common/asan/no-redundant-instrumentation-5.c: Likewise. * c-c++-common/asan/no-redundant-instrumentation-6.c: Likewise. * c-c++-common/asan/no-redundant-instrumentation-7.c: Likewise. * c-c++-common/asan/no-redundant-instrumentation-8.c: Likewise. * c-c++-common/asan/pr56330.c: Likewise. * c-c++-common/asan/no-redundant-instrumentation-1.c (test1): Ensure the size argument of __builtin_memcpy is a constant. Co-Authored-By: Dodji Seketeli <dodji@redhat.com> From-SVN: r196102
2013-02-14[asan] Fix a thinko leading to a crashDodji Seketeli1-1/+1
It appeared that in my previous patch, a stupid thinko can lead to a crash when instrumenting some builtin functionsK. Fixed thus. Bootstrapped and tested against trunk on x86_64-unknown-linux-gnu. gcc/ * asan.c (instrument_builtin_call): Really put the length of the second source argument into src1_len. gcc/testsuite/ * c-c++-common/asan/memcmp-2.c: New test. From-SVN: r196044
2013-02-13asan.c (create_cond_insert_point): Add create_then_fallthru_edge argument.Jakub Jelinek1-8/+31
* asan.c (create_cond_insert_point): Add create_then_fallthru_edge argument. If it is false, don't create edge from then_bb to fallthru_bb. (insert_if_then_before_iter): Pass true to it. (build_check_stmt): Pass false to it. (transform_statements): Flush hash table only on extended basic block boundaries, rather than at the beginning of every bb. Don't flush hash table on nonfreeing_call_p calls. * tree-flow.h (nonfreeing_call_p): New prototype. * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static. From-SVN: r196029
2013-02-13[asan] Avoid instrumenting duplicated memory access in the same basic blockDodji Seketeli1-309/+749
Like what Address Sanitizer does in LLVM, this patch avoids instrumented duplicated memory accesses in the same basic blocks. The approach taken is very conservative, to keep the pass simple, for a start. A memory access is considered to be a pair made of an expression tree representing the beginning of the memory region that is accessed and a the size of the access, in byte. For now that size is either 1, 2, 4, 8 or 16 bytes. The patch builds a hash table of the memory accesses that have been instrumented in the current basic block. Then it walks the gimple statements of the current basic block. For each statement, it tests if the memory regions it references have already been instrumented. If not, the statement is instrumented and each memory references that are actually instrumented are added to the hash table. When a memory region is accessed (usually through builtin functions like memset), then what gets added to the hash table is actually two memory accesses: one for the beginning of the region, and the other for the its end. When the patch crosses a function call that is not a built-in function that we ought to instrument, the hash table is cleared, because that function call can possibly e.g free some memory that was instrumented. Likewise, when a new basic block is visited, the hash table is cleared. I guess we could be smarter than just unconditionally clearing the hash table in this later case, but this is what asan@llvm does, and for now, I thought starting in a conservative manner might have some value. The hash table is destroyed at the end of the pass. Bootstrapped and tested against trunk on x86-64-unknown-linux-gnu. gcc/ * Makefile.in (asan.o): Add new dependency on hash-table.h * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types. (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table) (has_stmt_been_instrumented_p, empty_mem_ref_hash_table) (free_mem_ref_resources, has_mem_ref_been_instrumented) (has_stmt_been_instrumented_p, update_mem_ref_hash_table) (get_mem_ref_of_assignment): New functions. (get_mem_refs_of_builtin_call): Extract from instrument_builtin_call and tweak a little bit to make it fit with the new signature. (instrument_builtin_call): Use the new get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead of is_gimple_builtin_call. (instrument_derefs, instrument_mem_region_access): Insert the instrumented memory reference into the hash table. (maybe_instrument_assignment): Renamed instrument_assignment into this, and change it to advance the iterator when instrumentation actually happened and return true in that case. This makes it homogeneous with maybe_instrument_assignment, and thus give a chance to callers to be more 'regular'. (transform_statements): Clear the memory reference hash table whenever we enter a new BB, when we cross a function call, or when we are done transforming statements. Use maybe_instrument_assignment instead of instrumentation. No more need to special case maybe_instrument_assignment and advance the iterator after calling it; it's now handled just like maybe_instrument_call. Update comment. gcc/testsuite/ * c-c++-common/asan/no-redundant-instrumentation-1.c: New test. * testsuite/c-c++-common/asan/no-redundant-instrumentation-2.c: Likewise. * testsuite/c-c++-common/asan/no-redundant-instrumentation-3.c: Likewise. * testsuite/c-c++-common/asan/inc.c: Likewise. From-SVN: r196008
2013-01-10Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r195098
2013-01-08re PR fortran/55341 (address-sanitizer and Fortran)Jakub Jelinek1-4/+41
PR fortran/55341 * asan.c (asan_clear_shadow): New function. (asan_emit_stack_protection): Use it. From-SVN: r195025
2013-01-07varasm.c (output_constant_def_contents): For asan_protect_global protected ↵Jakub Jelinek1-4/+5
strings... * varasm.c (output_constant_def_contents): For asan_protect_global protected strings, adjust DECL_ALIGN if needed, before testing for anchored symbols. (place_block_symbol): Adjust size for asan protected STRING_CSTs if TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected normal decls. (output_object_block): For asan protected decls, emit asan padding after their contents. * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here. (asan_finish_file): Test it here instead. From-SVN: r194984
2012-12-13re PR sanitizer/55508 (many test cases fail using -fsanitize=address with ↵Jakub Jelinek1-0/+5
internal compiler error: in expand_call_tm) PR sanitizer/55508 * builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New. * asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define. * sanitizer.def: Make __asan_report_* and __asan_handle_no_return builtins tm pure. From-SVN: r194459
2012-12-11varasm.c (get_variable_section): Don't return lcomm_section for ↵Jakub Jelinek1-6/+1
asan_protect_global decls. * varasm.c (get_variable_section): Don't return lcomm_section for asan_protect_global decls. * asan.c (asan_protect_global): Only avoid public common variables. Don't call get_variable_section here. From-SVN: r194393
2012-12-11sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.Jakub Jelinek1-3/+24
* sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin. * asan.c (instrument_builtin_call): Change is_gimple_builtin_call gcc_assert to gcc_checking_assert. (maybe_instrument_call): Imit __builtin___asan_handle_no_return () before noreturn calls other than __builtin_trap () and __builtin_unreachable (). * c-c++-common/asan/clone-test-1.c: Remove bogus dg-shouldfail. From-SVN: r194390
2012-12-10asan.c (asan_init_shadow_ptr_types): Move earlier in the file.Jakub Jelinek1-21/+89
* asan.c (asan_init_shadow_ptr_types): Move earlier in the file. Call initialize_sanitizer_builtins at the end. (asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0]) as character type instead of char_type_node. (asan_emit_stack_protection): Call asan_init_shadow_ptr_types if shadow_ptr_types isn't initialized. (asan_protect_global): Return true for STRING_CSTs except those created by asan_pp_string. (count_string_csts, add_string_csts): New functions. (struct asan_add_string_csts_data): New type. (asan_finish_file): Clear flag_asan at the beginning, restore at the end. Traverse constant_pool_htab () to look for protected STRING_CSTs. Don't call initialize_sanitizer_builtins, instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't initialized yet. (asan_instrument): Don't call initialize_sanitizer_builtins. * varasm.c (output_constant_def_contents): If STRING_CST should be asan protected, align it sufficiently and emit padding after it. (categorize_decl_for_section): If flag_asan, don't put STRING_CSTs that should be asan protected into mergeable sections. For -fmerge-all-constants, ignore it for -fmudflap or if decl is asan protected. From-SVN: r194355
2012-12-10asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs accesses as ↵Jakub Jelinek1-4/+11
reads/writes to their... * asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs accesses as reads/writes to their DECL_BIT_FIELD_REPRESENTATIVE. From-SVN: r194344
2012-12-04re PR sanitizer/55439 (ThreadSanitizer: handle atomic operations)Jakub Jelinek1-0/+52
PR sanitizer/55439 * Makefile.in (tsan.o): Depend on tree-ssa-propagate.h. * sanitizer.def: Add __tsan_atomic* builtins. * asan.c (initialize_sanitizer_builtins): Adjust to also initialize __tsan_atomic* builtins. * tsan.c: Include tree-ssa-propagate.h. (enum tsan_atomic_action): New enum. (tsan_atomic_table): New table. (instrument_builtin_call): New function. (instrument_gimple): Take pointer to gimple_stmt_iterator instead of gimple_stmt_iterator. Call instrument_builtin_call on builtin call stmts. (instrument_memory_accesses): Adjust instrument_gimple caller. * builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT, BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT, BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New. From-SVN: r194133
2012-12-03sanitizer.def: Add Address Sanitizer builtins.Jakub Jelinek1-44/+54
* sanitizer.def: Add Address Sanitizer builtins. Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*. * Makefile.in (asan.o): Depend on langhooks.h. (tsan.o): Depend on asan.h. * asan.h (initialize_sanitizer_builtins): New prototype. * asan.c: Include langhooks.h. (report_error_func): Use builtin_decl_implicit of corresponding BUILT_IN_ASAN_REPORT_{LOAD,STORE}*. (asan_init_func): Removed. (initialize_sanitizer_builtins): New function. (asan_finish_file): Call it. Use builtin_decl_implicit on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}. (asan_instrument): Call initialize_sanitizer_builtins. * builtins.def (DEF_SANITIZER_BUILTIN): Change condition to (flag_asan || flag_tsan). * tsan.c: Include asan.h and tsan.h. (get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_* to BUILT_IN_TSAN_{READ,WRITE}*. (tsan_pass): Call initialize_sanitizer_builtins. (tsan_gate, tsan_gate_O0): Don't check if builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true. (tsan_finish_file): Call initialize_sanitizer_builtins. * builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type. From-SVN: r194103
2012-12-03asan.c (instrument_mem_region_access): Don't instrument if base doesn't have ↵Jakub Jelinek1-23/+42
pointer type or len integral type. * asan.c (instrument_mem_region_access): Don't instrument if base doesn't have pointer type or len integral type. Add cast if len doesn't have size_t compatible type. (instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD, BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR, BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE and BUILT_IN_ATOMIC_STORE. From-SVN: r194094
2012-12-03asan.c (instrument_assignment): Instrument lhs only for gimple_store_p and ↵Jakub Jelinek1-4/+6
rhs1 only for gimple_assign_load_p. * asan.c (instrument_assignment): Instrument lhs only for gimple_store_p and rhs1 only for gimple_assign_load_p. From-SVN: r194087
2012-11-23re PR sanitizer/55435 ([asan] implement an attribute to disable asan ↵Jakub Jelinek1-2/+4
instrumentation for a particular function) PR sanitizer/55435 * c-common.c (handle_no_address_safety_analysis_attribute): New function. (c_common_attribute_table): Add no_address_safety_analysis. * asan.c (gate_asan): Don't instrument functions with no_address_safety_analysis attribute. (gate_asan_O0): Use !optimize && gate_asan (). * doc/extend.texi (no_address_safety_analysis): Document new function attribute. * c-c++-common/asan/attrib-1.c: New test. From-SVN: r193748
2012-11-17This patch rewrites the old VEC macro-based interface into a new one based ↵Diego Novillo1-6/+5
on the template class 'vec'. This patch rewrites the old VEC macro-based interface into a new one based on the template class 'vec'. The user-visible changes are described in http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec. I have tested the patch pretty extensively: - Regular bootstraps on x86_64, ppc, ia64, sparc and hppa. - Bootstraps with --enable-checking=release - Bootstraps with --enable-checking=gc,gcac - Basic builds on all targets (using contrib/config-list.mk). We no longer access the vectors via VEC_* macros. The pattern is "VEC_operation (T, A, V, args)" becomes "V.operation (args)". The only thing I could not do is create proper ctors and dtors for the vec class. Since these vectors are stored in unions, we have to keep them as PODs (C++03 does not allow non-PODs in unions). This means that creation and destruction must be explicit. There is a new method vec<type, allocation, layout>::create() and another vec<type, allocation, layout>::destroy() to allocate the internal vector. For vectors that must be pointers, there is a family of free functions that implement the operations that need to tolerate NULL vectors. These functions all start with the prefix 'vec_safe_'. See the wiki page for details. The gengtype change removes the special handling for VEC() that used to exist in gengtype. Additionally, it allows gengtype to recognize templates of more than one argument and introduces the concept of an undefined type (useful for template arguments that may or may not be types). When a TYPE_UNDEFINED is reached, gengtype will ignore it if it happens inside a type marked with GTY((user)). Otherwise, it will emit an error. Finally, gengtype rejects root types marked GTY((user)) that are not first class pointers. 2012-11-16 Diego Novillo <dnovillo@google.com> VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * vec.c (register_overhead): Convert it into member function of vec_prefix. (release_overhead): Likewise. (calculate_allocation): Likewise. (vec_heap_free): Remove. (vec_gc_o_reserve_1): Remove. (vec_heap_o_reserve_1): Remove. (vec_stack_o_reserve_1): Remove. (vec_stack_o_reserve_exact): Remove. (register_stack_vec): New. (stack_vec_register_index): New. (unregister_stack_vec): New. (vec_assert_fail): Remove. * vec.h: Conditionally include ggc.h. Document conditional hackery. Update top-level documentation. (ALONE_VEC_CHECK_INFO): Remove. (VEC_CHECK_INFO): Remove. (ALONE_VEC_CHECK_DECL): Remove. (VEC_CHECK_DECL): Remove. (ALONE_VEC_CHECK_PASS): Remove. (VEC_CHECK_PASS): Remove. (VEC_ASSERT): Remove. (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack. Mark fields alloc_ and num_ as protected. (struct vec_t): Remove. Remove all function members. (struct vl_embed): Declare. (struct vl_ptr): Declare. (free): Remove. (reserve_exact): Remove. (reserve): Remove. (safe_splice): Remove. (safe_push): Remove. (safe_grow): Remove. (safe_grow_cleared): Remove. (safe_insert): Remove. (DEF_VEC_I): Remove. (DEF_VEC_ALLOC_I): Remove. (DEF_VEC_P): Remove. (DEF_VEC_ALLOC_P): Remove. (DEF_VEC_O): Remove. (DEF_VEC_ALLOC_O): Remove. (DEF_VEC_ALLOC_P_STACK): Remove. (DEF_VEC_ALLOC_O_STACK): Remove. (DEF_VEC_ALLOC_I_STACK): Remove. (DEF_VEC_A): Remove. (DEF_VEC_ALLOC_A): Remove. (vec_stack_p_reserve_exact_1): Remove. (vec_stack_o_reserve): Remove. (vec_stack_o_reserve_exact): Remove. (VEC_length): Remove. (VEC_empty): Remove. (VEC_address): Remove. (vec_address): Remove. (VEC_last): Remove. (VEC_index): Remove. (VEC_iterate): Remove. (VEC_embedded_size): Remove. (VEC_embedded_init): Remove. (VEC_free): Remove. (VEC_copy): Remove. (VEC_space): Remove. (VEC_reserve): Remove. (VEC_reserve_exact): Remove. (VEC_splice): Remove. (VEC_safe_splice): Remove. (VEC_quick_push): Remove. (VEC_safe_push): Remove. (VEC_pop): Remove. (VEC_truncate): Remove. (VEC_safe_grow): Remove. (VEC_replace): Remove. (VEC_quick_insert): Remove. (VEC_safe_insert): Remove. (VEC_ordered_remove): Remove. (VEC_unordered_remove): Remove. (VEC_block_remove): Remove. (VEC_lower_bound): Remove. (VEC_alloc): Remove. (VEC_qsort): Remove. (va_heap): Declare. (va_heap::default_layout): New typedef to vl_ptr. (va_heap::reserve): New. (va_heap::release): New. (va_gc): Declare. (va_gc::default_layout): New typedef to vl_embed. (va_gc::reserve): New. (va_gc::release): New. (va_gc_atomic): Declare. Inherit from va_gc. (va_stack): Declare. (va_stack::default_layout): New typedef to vl_ptr. (va_stack::alloc): New. (va_stack::reserve): New. (va_stack::release): New. (register_stack_vec): Declare. (stack_vec_register_index): Declare. (unregister_stack_vec): Declare. (vec<T, A = va_heap, L = typename A::default_layout>): Declare empty vec template. (vec<T, A, vl_embed>): Partial specialization for embedded layout. (vec<T, A, vl_embed>::allocated): New. (vec<T, A, vl_embed>::length): New. (vec<T, A, vl_embed>::is_empty): New. (vec<T, A, vl_embed>::address): New. (vec<T, A, vl_embed>::operator[]): New. (vec<T, A, vl_embed>::last New. (vec<T, A, vl_embed>::space): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::copy): New. (vec<T, A, vl_embed>::splice): New. (vec<T, A, vl_embed>::quick_push New. (vec<T, A, vl_embed>::pop New. (vec<T, A, vl_embed>::truncate): New. (vec<T, A, vl_embed>::quick_insert): New. (vec<T, A, vl_embed>::ordered_remove): New. (vec<T, A, vl_embed>::unordered_remove): New. (vec<T, A, vl_embed>::block_remove): New. (vec<T, A, vl_embed>::qsort): New. (vec<T, A, vl_embed>::lower_bound): New. (vec<T, A, vl_embed>::embedded_size): New. (vec<T, A, vl_embed>::embedded_init): New. (vec<T, A, vl_embed>::quick_grow): New. (vec<T, A, vl_embed>::quick_grow_cleared): New. (vec_safe_space): New. (vec_safe_length): New. (vec_safe_address): New. (vec_safe_is_empty): New. (vec_safe_reserve): New. (vec_safe_reserve_exact): New. (vec_alloc): New. (vec_free): New. (vec_safe_grow): New. (vec_safe_grow_cleared): New. (vec_safe_iterate): New. (vec_safe_push): New. (vec_safe_insert): New. (vec_safe_truncate): New. (vec_safe_copy): New. (vec_safe_splice): New. (vec<T, A, vl_ptr>): New partial specialization for the space efficient layout. (vec<T, A, vl_ptr>::exists): New. (vec<T, A, vl_ptr>::is_empty): New. (vec<T, A, vl_ptr>::length): New. (vec<T, A, vl_ptr>::address): New. (vec<T, A, vl_ptr>::operator[]): New. (vec<T, A, vl_ptr>::operator!=): New. (vec<T, A, vl_ptr>::operator==): New. (vec<T, A, vl_ptr>::last): New. (vec<T, A, vl_ptr>::space): New. (vec<T, A, vl_ptr>::iterate): New. (vec<T, A, vl_ptr>::copy): New. (vec<T, A, vl_ptr>::reserve): New. (vec<T, A, vl_ptr>::reserve_exact): New. (vec<T, A, vl_ptr>::splice): New. (vec<T, A, vl_ptr>::safe_splice): New. (vec<T, A, vl_ptr>::quick_push): New. (vec<T, A, vl_ptr>::safe_push): New. (vec<T, A, vl_ptr>::pop): New. (vec<T, A, vl_ptr>::truncate): New. (vec<T, A, vl_ptr>::safe_grow): New. (vec<T, A, vl_ptr>::safe_grow_cleared): New. (vec<T, A, vl_ptr>::quick_grow): New. (vec<T, A, vl_ptr>::quick_grow_cleared): New. (vec<T, A, vl_ptr>::quick_insert): New. (vec<T, A, vl_ptr>::safe_insert): New. (vec<T, A, vl_ptr>::ordered_remove): New. (vec<T, A, vl_ptr>::unordered_remove): New. (vec<T, A, vl_ptr>::block_remove): New. (vec<T, A, vl_ptr>::qsort): New. (vec<T, A, vl_ptr>::lower_bound): New. (vec_stack_alloc): Define. (FOR_EACH_VEC_SAFE_ELT): Define. * vecir.h: Remove. Update all users. * vecprim.h: Remove. Update all users. Move uchar to coretypes.h. * Makefile.in (VEC_H): Add $(GGC_H). Remove vecir.h and vecprim.h dependencies everywhere. 2012-11-16 Diego Novillo <dnovillo@google.com> * gengtype-lex.l (VEC): Remove. Add characters in the set [\!\>\.-]. * gengtype-parse.c (token_names): Remove "VEC". (require_template_declaration): Remove handling of VEC_TOKEN. (type): Likewise. Call create_user_defined_type when parsing GTY((user)). * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED. (write_state_undefined_type): New. (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED. (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED. * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED. (create_user_defined_type): Make extern. (type_for_name): Factor out of resolve_typedef. (create_undefined_type): New (resolve_typedef): Call it when we cannot find a previous typedef and the type is not a template. (find_structure): Accept TYPE_UNDEFINED. (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES, default to false. Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or ALLOWED_UNDEFINED_TYPES is set. Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT. (filter_type_name): Accept templates with more than one argument. (output_mangled_typename): Handle TYPE_UNDEFINED (walk_type): Likewise. (write_types_process_field): Likewise. (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S should not be a user-defined type. (write_types_local_user_process_field): Handle TYPE_ARRAY, TYPE_NONE and TYPE_UNDEFINED. (write_types_local_process_field): Likewise. (contains_scalar_p): Return 0 for TYPE_USER_STRUCT. (write_root): Reject user-defined types that are not pointers. Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT and TYPE_PARAM_STRUCT. (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY. (dump_typekind): Handle TYPE_UNDEFINED. * gengtype.h (enum typekind): Add TYPE_UNDEFINED. (create_user_defined_type): Declare. (enum gty_token): Remove VEC_TOKEN. 2012-11-16 Diego Novillo <dnovillo@google.com> Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * coretypes.h (uchar): Define. * alias.c: Use new vec API in vec.h. * asan.c: Likewise. * attribs.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * coverage.c: Likewise. * cprop.c: Likewise. * data-streamer.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * domwalk.h: Likewise. * dse.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * dwarf2out.h: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genextract.c: Likewise. * genopinit.c: Likewise * ggc-common.c: Likewise. * ggc.h: Likewise. * gimple-low.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple.c: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * graphds.c: Likewise. * graphds.h: Likewise. * graphite-blocking.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-poly.h: Likewise. * graphite-scop-detection.c: Likewise. * graphite-scop-detection.h: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * godump.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * hw-doloop.h: Likewise. * ifcvt.c: Likewise. * insn-addr.h: Likewise. * ipa-cp.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-inline.h: Likewise. * ipa-prop.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref-inline.h: Likewise. * ipa-ref.c: Likewise. * ipa-ref.h: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-lives.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * mcf.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * opts-common.c: Likewise. * opts-global.c: Likewise. * opts.c: Likewise. * opts.h: Likewise. * passes.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * profile.h: Likewise. * read-rtl.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regrename.c: Likewise. * regrename.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * rtl.h: Likewise. * sched-deps.c: Likewise. * sched-int.h: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * sese.h: Likewise. * statistics.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * trans-mem.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-mudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-streamer.h: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/spu/spu-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. From-SVN: r193595
2012-11-15asan.c (report_error_func): Set DECL_IGNORED_P, don't touch DECL_ASSEMBLER_NAME.Jakub Jelinek1-4/+5
* asan.c (report_error_func): Set DECL_IGNORED_P, don't touch DECL_ASSEMBLER_NAME. (asan_init_func): Likewise. (asan_finish_file): Use void * instead of __asan_global * as type of __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls. From-SVN: r193532
2012-11-13asan.c (instrument_builtin_call): Fix up dest assignment.Jakub Jelinek1-3/+3
* asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up dest assignment. From-SVN: r193469
2012-11-12* asan.c: Include tm_p.hDavid Edelsohn1-0/+1
From-SVN: r193466
2012-11-12* asan.c: Formatting cleanups.Jakub Jelinek1-95/+94
From-SVN: r193442
2012-11-12Instrument built-in memory access function callsDodji Seketeli1-30/+605
This patch instruments many memory access patterns through builtins. Basically, for a call like: __builtin_memset (from, 0, n_bytes); the patch would only instrument the accesses at the beginning and at the end of the memory region [from, from + n_bytes]. This is the strategy used by the llvm implementation of asan. This instrumentation is done for all the memory access builtin functions that expose a well specified memory region -- one that explicitly states the number of bytes accessed in the region. A special treatment is used for __builtin_strlen. The patch instruments the access to the first byte of its argument, as well as the access to the byte (of the argument) at the offset returned by strlen. For the __sync_* and __atomic* calls the patch instruments the access to the bytes pointed to by the argument. While doing this, I have added a new parameter to build_check_stmt to decide whether to insert the instrumentation code before or after the statement iterator. This allows us to do away with the gsi_{next,prev} dance we were doing in the callers of this function. Tested by running cc1 -fasan on variations of simple programs like: int foo () { char foo[10] = {0}; foo[0] = 't'; foo[1] = 'e'; foo[2] = 's'; foo[3] = 't'; int l = __builtin_strlen (foo); int n = sizeof (foo); __builtin_memset (&foo[4], 0, n - 4); __sync_fetch_and_add (&foo[11], 1); return l; } and by starring at the gimple output which for this function is: ;; Function foo (foo, funcdef_no=0, decl_uid=1714, cgraph_uid=0) foo () { int n; int l; char foo[10]; int D.1725; char * D.1724; int D.1723; long unsigned int D.1722; int D.1721; long unsigned int D.1720; long unsigned int _1; int _4; long unsigned int _5; int _6; char * _7; int _8; char * _9; unsigned long _10; unsigned long _11; unsigned long _12; signed char * _13; signed char _14; _Bool _15; unsigned long _16; signed char _17; _Bool _18; _Bool _19; char * _20; unsigned long _21; unsigned long _22; unsigned long _23; signed char * _24; signed char _25; _Bool _26; unsigned long _27; signed char _28; _Bool _29; _Bool _30; char * _31; unsigned long _32; unsigned long _33; unsigned long _34; signed char * _35; signed char _36; _Bool _37; unsigned long _38; signed char _39; _Bool _40; _Bool _41; char * _42; unsigned long _43; unsigned long _44; unsigned long _45; signed char * _46; signed char _47; _Bool _48; unsigned long _49; signed char _50; _Bool _51; _Bool _52; char * _53; unsigned long _54; unsigned long _55; unsigned long _56; signed char * _57; signed char _58; _Bool _59; unsigned long _60; signed char _61; _Bool _62; _Bool _63; char[10] * _64; unsigned long _65; unsigned long _66; unsigned long _67; signed char * _68; signed char _69; _Bool _70; unsigned long _71; signed char _72; _Bool _73; _Bool _74; unsigned long _75; unsigned long _76; unsigned long _77; signed char * _78; signed char _79; _Bool _80; unsigned long _81; signed char _82; _Bool _83; _Bool _84; long unsigned int _85; long unsigned int _86; char * _87; char * _88; unsigned long _89; unsigned long _90; unsigned long _91; signed char * _92; signed char _93; _Bool _94; unsigned long _95; signed char _96; _Bool _97; _Bool _98; char * _99; unsigned long _100; unsigned long _101; unsigned long _102; signed char * _103; signed char _104; _Bool _105; unsigned long _106; signed char _107; _Bool _108; _Bool _109; <bb 2>: foo = {}; _9 = &foo[0]; _10 = (unsigned long) _9; _11 = _10 >> 3; _12 = _11 + 17592186044416; _13 = (signed char *) _12; _14 = *_13; _15 = _14 != 0; _16 = _10 & 7; _17 = (signed char) _16; _18 = _17 >= _14; _19 = _15 & _18; if (_19 != 0) goto <bb 5>; else goto <bb 4>; <bb 5>: __asan_report_store1 (_10); <bb 4>: foo[0] = 116; _20 = &foo[1]; _21 = (unsigned long) _20; _22 = _21 >> 3; _23 = _22 + 17592186044416; _24 = (signed char *) _23; _25 = *_24; _26 = _25 != 0; _27 = _21 & 7; _28 = (signed char) _27; _29 = _28 >= _25; _30 = _26 & _29; if (_30 != 0) goto <bb 7>; else goto <bb 6>; <bb 7>: __asan_report_store1 (_21); <bb 6>: foo[1] = 101; _31 = &foo[2]; _32 = (unsigned long) _31; _33 = _32 >> 3; _34 = _33 + 17592186044416; _35 = (signed char *) _34; _36 = *_35; _37 = _36 != 0; _38 = _32 & 7; _39 = (signed char) _38; _40 = _39 >= _36; _41 = _37 & _40; if (_41 != 0) goto <bb 9>; else goto <bb 8>; <bb 9>: __asan_report_store1 (_32); <bb 8>: foo[2] = 115; _42 = &foo[3]; _43 = (unsigned long) _42; _44 = _43 >> 3; _45 = _44 + 17592186044416; _46 = (signed char *) _45; _47 = *_46; _48 = _47 != 0; _49 = _43 & 7; _50 = (signed char) _49; _51 = _50 >= _47; _52 = _48 & _51; if (_52 != 0) goto <bb 11>; else goto <bb 10>; <bb 11>: __asan_report_store1 (_43); <bb 10>: foo[3] = 116; _53 = (char *) &foo; _54 = (unsigned long) _53; _55 = _54 >> 3; _56 = _55 + 17592186044416; _57 = (signed char *) _56; _58 = *_57; _59 = _58 != 0; _60 = _54 & 7; _61 = (signed char) _60; _62 = _61 >= _58; _63 = _59 & _62; if (_63 != 0) goto <bb 13>; else goto <bb 12>; <bb 13>: __asan_report_load1 (_54); <bb 12>: _1 = __builtin_strlen (&foo); _64 = _53 + _1; _65 = (unsigned long) _64; _66 = _65 >> 3; _67 = _66 + 17592186044416; _68 = (signed char *) _67; _69 = *_68; _70 = _69 != 0; _71 = _65 & 7; _72 = (signed char) _71; _73 = _72 >= _69; _74 = _70 & _73; if (_74 != 0) goto <bb 15>; else goto <bb 14>; <bb 15>: __asan_report_load1 (_65); <bb 14>: l_2 = (int) _1; n_3 = 10; _4 = n_3 + -4; _5 = (long unsigned int) _4; _6 = l_2 + 1; _7 = &foo[_6]; if (_5 != 0) goto <bb 17>; else goto <bb 16>; <bb 17>: _75 = (unsigned long) _7; _76 = _75 >> 3; _77 = _76 + 17592186044416; _78 = (signed char *) _77; _79 = *_78; _80 = _79 != 0; _81 = _75 & 7; _82 = (signed char) _81; _83 = _82 >= _79; _84 = _80 & _83; _85 = _5; _86 = _85 - 1; _87 = _7; _88 = _87 + _86; _89 = (unsigned long) _88; _90 = _89 >> 3; _91 = _90 + 17592186044416; _92 = (signed char *) _91; _93 = *_92; _94 = _93 != 0; _95 = _89 & 7; _96 = (signed char) _95; _97 = _96 >= _93; _98 = _94 & _97; if (_98 != 0) goto <bb 21>; else goto <bb 20>; <bb 21>: __asan_report_store1 (_89); <bb 20>: if (_84 != 0) goto <bb 19>; else goto <bb 18>; <bb 19>: __asan_report_store1 (_75); <bb 18>: <bb 16>: __builtin_memset (_7, 0, _5); _99 = &foo[11]; _100 = (unsigned long) _99; _101 = _100 >> 3; _102 = _101 + 17592186044416; _103 = (signed char *) _102; _104 = *_103; _105 = _104 != 0; _106 = _100 & 7; _107 = (signed char) _106; _108 = _107 >= _104; _109 = _105 & _108; if (_109 != 0) goto <bb 23>; else goto <bb 22>; <bb 23>: __asan_report_store1 (_100); <bb 22>: __sync_fetch_and_add_1 (&foo[11], 1); _8 = l_2; foo ={v} {CLOBBER}; <L1>: return _8; } ;; Function _GLOBAL__sub_I_00099_0_foo (_GLOBAL__sub_I_00099_0_foo, funcdef_no=1, decl_uid=1752, cgraph_uid=4) _GLOBAL__sub_I_00099_0_foo () { <bb 2>: __asan_init (); return; } gcc/ * gimple.h (is_gimple_builtin_call): Declare ... * gimple.c (is_gimple_builtin_call): ... New public function. * asan.c (insert_if_then_before_iter, instrument_mem_region_access, instrument_strlen_call, maybe_instrument_builtin_call, instrument_call): New static functions. (create_cond_insert_point): Renamed create_cond_insert_point_before_iter into this. Add a new parameter to decide whether to insert the condition before or after the statement iterator. (build_check_stmt): Adjust for the new create_cond_insert_point. Add a new parameter to decide whether to add the instrumentation code before or after the statement iterator. (instrument_assignment): Factorize from ... (transform_statements): ... here. Use maybe_instrument_call to instrument builtin function calls as well. (instrument_derefs): Adjust for the new parameter of build_check_stmt. Fix detection of bit-field access. From-SVN: r193440
2012-11-12Factorize condition insertion code out of build_check_stmtDodji Seketeli1-44/+76
This patch splits a new create_cond_insert_point_before_iter function out of build_check_stmt, to be used by a later patch. Tested by running cc1 -fasan on the test program below with and without the patch and by inspecting the gimple output to see that there is no change. void foo () { char foo[1] = {0}; foo[0] = 1; } gcc/ * asan.c (create_cond_insert_point_before_iter): Factorize out of ... (build_check_stmt): ... here. From-SVN: r193439
2012-11-12Make build_check_stmt accept an SSA_NAME for its baseDodji Seketeli1-13/+23
This patch makes build_check_stmt accept its memory access parameter to be an SSA name. This is useful for a subsequent patch that will re-use. Tested by running cc1 -fasan on the program below with and without the patch and inspecting the gimple output to see that there is no change. void foo () { char foo[1] = {0}; foo[0] = 1; } gcc/ * asan.c (build_check_stmt): Accept the memory access to be represented by an SSA_NAME. From-SVN: r193438
2012-11-12Implement protection of global variablesJakub Jelinek1-37/+307
This patch implements the protection of global variables. See the comments appended to the beginning of the asan.c file. * varasm.c: Include asan.h. (assemble_noswitch_variable): Grow size by asan_red_zone_size if decl is asan protected. (place_block_symbol): Likewise. (assemble_variable): If decl is asan protected, increase DECL_ALIGN if needed, and for decls emitted using assemble_variable_contents append padding zeros after it. * Makefile.in (varasm.o): Depend on asan.h. * asan.c: Include output.h. (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables. (asan_pp_initialize, asan_pp_string): New functions. (asan_emit_stack_protection): Use asan_pp{,_initialized} instead of local pp{,_initialized} vars, use asan_pp_initialize and asan_pp_string helpers. (asan_needs_local_alias, asan_protect_global, asan_global_struct, asan_add_global): New functions. (asan_finish_file): Protect global vars that can be protected. Use asan_ctor_statements instead of ctor_statements * asan.h (asan_protect_global): New prototype. (asan_red_zone_size): New inline function. Co-Authored-By: Wei Mi <wmi@google.com> From-SVN: r193437
2012-11-12Implement protection of stack variablesJakub Jelinek1-9/+297
This patch implements the protection of stack variables. It lays out stack variables as well as the different red zones, emits some prologue code to populate the shadow memory as to poison (mark as non-accessible) the regions of the red zones and mark the regions of stack variables as accessible, and emit some epilogue code to un-poison (mark as accessible) the regions of red zones right before the function exits. * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H). (cfgexpand.o): Depend on asan.h. * asan.c: Include expr.h and optabs.h. (asan_shadow_set): New variable. (asan_shadow_cst, asan_emit_stack_protection): New functions. (asan_init_shadow_ptr_types): Initialize also asan_shadow_set. * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector. (partition_stack_vars): If i is large alignment and j small alignment or vice versa, break out of the loop instead of continue, and put the test earlier. If flag_asan, break out of the loop if for small alignment size is different. (struct stack_vars_data): New type. (expand_stack_vars): Add DATA argument. Change PRED type to function taking size_t argument instead of tree. Adjust pred calls. Fill DATA in and add needed padding in between variables if -faddress-sanitizer. (defer_stack_allocation): Defer everything for flag_asan. (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take size_t index into stack_vars array instead of the decl directly. (asan_decl_phase_3): New function. (expand_used_vars): Return var destruction sequence. Adjust expand_stack_vars calls, add another one for flag_asan. Call asan_emit_stack_protection if expand_stack_vars added anything to the vectors. (expand_gimple_basic_block): Add disable_tail_calls argument. (gimple_expand_cfg): Pass true to it if expand_used_vars returned non-NULL. Emit the sequence returned by expand_used_vars after return_label. * asan.h (asan_emit_stack_protection): New prototype. (asan_shadow_set): New decl. (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE, ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define. (asan_protect_stack_decl): New inline. * toplev.c (process_options): Also disable -faddress-sanitizer on !FRAME_GROWS_DOWNWARDS targets. From-SVN: r193436
2012-11-12Allow asan at -O0Jakub Jelinek1-9/+36
This patch defines a new asan pass gate that is activated at -O0, in addition to the pass that was initially activated at -O3 level The patch also does some comment cleanups here and there. * asan.c (build_check_stmt): Rename join_bb variable to else_bb. (gate_asan_O0): New function. (pass_asan_O0): New variable. * passes.c (init_optimization_passes): Add pass_asan_O0. * tree-pass.h (pass_asan_O0): New declaration. From-SVN: r193435
2012-11-12Emit GIMPLE directly instead of gimplifying GENERIC.Jakub Jelinek1-118/+166
This patch cleanups the instrumentation code generation by emitting GIMPLE directly, as opposed to emitting GENERIC tree and then gimplifying them. It also does some cleanups here and there * Makefile.in (GTFILES): Add $(srcdir)/asan.c. (asan.o): Update the dependencies of asan.o. * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h, langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but included headers. (shadow_ptr_types): New variable. (report_error_func): Change is_store argument to bool, don't append newline to function name. (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define. (build_check_stmt): Change is_store argument to bool. Emit GIMPLE directly instead of creating trees and gimplifying them. Mark the error reporting function as very unlikely. (instrument_derefs): Change is_store argument to bool. Use int_size_in_bytes to compute size_in_bytes, simplify size check. Use build_fold_addr_expr instead of build_addr. (transform_statements): Adjust instrument_derefs caller. Use gimple_assign_single_p as stmt test. Don't look at MEM refs in rhs2. (asan_init_shadow_ptr_types): New function. (asan_instrument): Don't push/pop gimplify context. Call asan_init_shadow_ptr_types if not yet initialized. * asan.h (ASAN_SHADOW_SHIFT): Adjust comment. Co-Authored-By: Dodji Seketeli <dodji@redhat.com> Co-Authored-By: Xinliang David Li <davidxl@google.com> From-SVN: r193434
2012-11-12Initial asan cleanupsJakub Jelinek1-19/+6
This patch defines a new asan_shadow_offset target macro, instead of having a mere macro in the asan.c file. It becomes thus cleaner to define the target macro for targets that supports asan, namely x86 for now. The ASAN_SHADOW_SHIFT (which, along with the asan_shadow_offset constant, is used to compute the address of the shadow memory byte for a given memory address) is defined in asan.h. gcc/ChangeLog * toplev.c (process_options): Warn and turn off -faddress-sanitizer if not supported by target. * asan.c: Include target.h. (asan_scale, asan_offset_log_32, asan_offset_log_64, asan_offset_log): Removed. (build_check_stmt): Use ASAN_SHADOW_SHIFT and targetm.asan_shadow_offset (). (asan_instrument): Don't initialize asan_offset_log. * asan.h (ASAN_SHADOW_SHIFT): Define. * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook. * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it. * doc/tm.texi: Regenerated. * Makefile.in (asan.o): Depend on $(TARGET_H). * config/i386/i386.c (ix86_asan_shadow_offset): New function. (TARGET_ASAN_SHADOW_OFFSET): Define. From-SVN: r193433
2012-11-12Initial import of asan from the Google branchWei Mi1-0/+404
This patch imports the initial state of asan as it was in the Google branch. It provides basic infrastructure for asan to instrument memory accesses on the heap, at -O3. Note that it supports neither stack nor global variable protection. The rest of the patches of the set is intended to further improve this base. gcc/ChangeLog * Makefile.in: Add asan.c and its dependencies. * common.opt: Add -faddress-sanitizer option. * invoke.texi: Document the new flag. * passes.c: Add the asan pass. * toplev.c (compile_file): Call asan_finish_file. * asan.c: New file. * asan.h: New file. * tree-pass.h: Declare pass_asan. Co-Authored-By: Diego Novillo <dnovillo@google.com> Co-Authored-By: Dodji Seketeli <dodji@redhat.com> From-SVN: r193432