LCOV - code coverage report

Current view: top level - gcc - combine.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 90.8 % 6606 5997 Test Date: 2026-05-11 19:44:49 Functions: 97.1 % 105 102 Legend: Lines:     hit not hit

Function Name	Hit count
_Z12remove_deathjP8rtx_insn	3079706
_Z14extended_countPK7rtx_def12machine_modeb	0
_Z17make_pass_combinePN3gcc7contextE	288047
_Z23make_compound_operationP7rtx_def8rtx_code	463691318
_ZL10count_rtxsP7rtx_def	1963
_ZL10known_condP7rtx_def8rtx_codeS0_S0_	604218
_ZL10subst_modei12machine_mode	1416530
_ZL11move_deathsP7rtx_defS0_iP8rtx_insnPS0_	24270304
_ZL11try_combineP8rtx_insnS0_S0_S0_PbS0_	93582789
_ZL11undo_commitv	4000667
_ZL12do_SUBST_INTPii	15649811
_ZL12is_just_moveP8rtx_insn	65190522
_ZL12simplify_setP7rtx_def	46042429
_ZL13can_combine_pP8rtx_insnS0_S0_S0_S0_S0_PP7rtx_defS3_	60008885
_ZL13do_SUBST_LINKPP9insn_linkS0_	69723
_ZL13force_to_modeP7rtx_def12machine_modemb	84607569
_ZL13init_reg_lastv	997153
_ZL13reg_dead_at_pP7rtx_defP8rtx_insn	1508930
_ZL13reg_subword_pP7rtx_defS0_	18715
_ZL14count_auto_incP7rtx_defS0_S0_S0_S0_Pv	1034049
_ZL14get_last_valuePK7rtx_def	218935854
_ZL14insn_a_feeds_bP8rtx_insnS0_	12610097
_ZL14insn_uid_checkPK7rtx_def	748371930
_ZL14undo_to_markerPv	43492104
_ZL15alloc_insn_linkP8rtx_insnjP9insn_link	37659721
_ZL15change_zero_extP7rtx_def	48196876
_ZL15contains_muldivP7rtx_def	16840464
_ZL15find_single_useP7rtx_defP8rtx_insnPS2_	7319429
_ZL15get_undo_markerv	36751860
_ZL15make_extraction12machine_modeP7rtx_deflS1_mbbb	5030204
_ZL15merge_outer_opsP8rtx_codePlS_l12machine_modePb	3660389
_ZL15reg_dead_at_p_1P7rtx_defPKS_Pv	604128
_ZL16combinable_i3patP8rtx_insnPP7rtx_defS2_S2_S2_bbS3_	66349173
_ZL16create_log_linksv	997153
_ZL16distribute_linksP9insn_linkP8rtx_insni	15940737
_ZL16distribute_notesP7rtx_defP8rtx_insnS2_S2_S0_S0_S0_	9779127
_ZL16find_split_pointPP7rtx_defP8rtx_insnb	30490588
_ZL16make_more_copiesv	1041492
_ZL16simplify_logicalP7rtx_def	10805438
_ZL17can_combine_def_pP8df_ref_d	41465875
_ZL17can_combine_use_pP8df_ref_d	77017201
_ZL17delete_noop_movesv	997153
_ZL17find_single_use_1P7rtx_defPS0_	32306117
_ZL17force_int_to_modeP7rtx_def15scalar_int_modeS1_S1_mb	68739335
_ZL17get_pos_from_maskmPm	8468
_ZL17if_then_else_condP7rtx_defPS0_S1_	227890933
_ZL17recog_for_combinePP7rtx_defP8rtx_insnS1_jj	46805532
_ZL17unmentioned_reg_pP7rtx_defS0_	2528104
_ZL17update_table_tickP7rtx_def	240824245
_ZL18extract_left_shift15scalar_int_modeP7rtx_defi	1558561
_ZL19adjust_for_new_destP8rtx_insn	18514
_ZL19cant_combine_insn_pP8rtx_insn	162082616
_ZL19combine_split_insnsP7rtx_defP8rtx_insnPjS3_	11482782
_ZL19recog_for_combine_1PP7rtx_defP8rtx_insnS1_jj	48062279
_ZL19simplify_comparison8rtx_codePP7rtx_defS2_	23019274
_ZL20can_change_dest_modeP7rtx_defb12machine_mode	2604687
_ZL20combine_instructionsP8rtx_insnj	1041492
_ZL20combine_simplify_rtxP7rtx_def12machine_modebb	216122648
_ZL20record_value_for_regP7rtx_defP8rtx_insnS0_	112199613
_ZL20simplify_shift_constP7rtx_def8rtx_code12machine_modeS0_i	20011627
_ZL20try_widen_shift_mode8rtx_codeP7rtx_defi15scalar_int_modeS2_S_l	297482
_ZL21canon_reg_for_combineP7rtx_defS0_	9588
_ZL21check_promoted_subregP8rtx_insnP7rtx_def	357513709
_ZL21combine_validate_costP8rtx_insnS0_S0_S0_P7rtx_defS2_S2_	4210973
_ZL21make_field_assignmentP7rtx_def	46037515
_ZL21record_promoted_valueP8rtx_insnP7rtx_def	5971
_ZL21reg_bitfield_target_pP7rtx_defS0_	4673103
_ZL21reg_truncated_to_mode12machine_modePK7rtx_def	0
_ZL21sign_extend_short_immP7rtx_def12machine_modej	0
_ZL21simplify_if_then_elseP7rtx_def	12859608
_ZL22apply_distributive_lawP7rtx_def	50076813
_ZL22mark_used_regs_combineP7rtx_def	283113215
_ZL22record_truncated_valueP7rtx_def	196687706
_ZL22rest_of_handle_combinev	1041492
_ZL22simplify_and_const_intP7rtx_def15scalar_int_modeS0_m	11770474
_ZL22simplify_compare_const8rtx_code12machine_modePP7rtx_defS3_	15184008
_ZL22simplify_shift_const_18rtx_code12machine_modeP7rtx_defi	23597496
_ZL23expand_field_assignmentPK7rtx_def	82618691
_ZL23gen_lowpart_for_combine12machine_modeP7rtx_def	149668027
_ZL23gen_lowpart_or_truncate12machine_modeP7rtx_def	112950534
_ZL23get_last_value_validatePP7rtx_defP8rtx_insnib	485737943
_ZL23likely_spilled_retval_1P7rtx_defPKS_Pv	160321
_ZL23likely_spilled_retval_pP8rtx_insn	46385505
_ZL23record_truncated_valuesPP7rtx_defPv	75107555
_ZL24record_dead_and_set_regsP8rtx_insn	170524010
_ZL24simplify_and_const_int_115scalar_int_modeP7rtx_defm	11770474
_ZL25expand_compound_operationP7rtx_def	15363814
_ZL25is_parallel_of_n_reg_setsP7rtx_defi	99298921
_ZL25setup_incoming_promotionsP8rtx_insn	1994306
_ZL25update_rsp_from_reg_equalP13reg_stat_typeP8rtx_insnPK7rtx_defPS3_	23056062
_ZL26record_dead_and_set_regs_1P7rtx_defPKS_Pv	134267397
_ZL27distribute_and_simplify_rtxP7rtx_defi	1616069
_ZL27make_compound_operation_int15scalar_int_modePP7rtx_def8rtx_codePS3_	271494452
_ZL28reg_nonzero_bits_for_combinePK7rtx_def15scalar_int_modeS2_Pm	431193323
_ZL31gen_lowpart_for_combine_no_emit12machine_modeP7rtx_def	748697
_ZL31maybe_swap_commutative_operandsP7rtx_def	630876675
_ZL32can_split_parallel_of_n_reg_setsP8rtx_insni	360039
_ZL32rtx_equal_for_field_assignment_pP7rtx_defS0_b	541355
_ZL32set_nonzero_bits_and_sign_copiesP7rtx_defPKS_Pv	71751623
_ZL35reg_num_sign_bit_copies_for_combinePK7rtx_def15scalar_int_modeS2_Pj	125509324
_ZL5substP7rtx_defS0_S0_bbb	401724702
_ZL8do_SUBSTPP7rtx_defS0_	727343910
_ZL8undo_allv	42384828
_ZN12_GLOBAL__N_112pass_combine4gateEP8function	1474422
_ZN12_GLOBAL__N_112pass_combine7executeEP8function	1041492

Generated by: LCOV version 2.4-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.