LCOV - code coverage report

Current view: top level - gcc - combine.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 90.8 % 6624 6014 Test Date: 2026-04-20 14:57:17 Functions: 97.1 % 105 102 Legend: Lines:     hit not hit

Function Name	Hit count
_Z12remove_deathjP8rtx_insn	3096795
_Z14extended_countPK7rtx_def12machine_modeb	0
_Z17make_pass_combinePN3gcc7contextE	288775
_Z23make_compound_operationP7rtx_def8rtx_code	466909582
_ZL10count_rtxsP7rtx_def	1998
_ZL10known_condP7rtx_def8rtx_codeS0_S0_	607829
_ZL10subst_modei12machine_mode	1424949
_ZL11move_deathsP7rtx_defS0_iP8rtx_insnPS0_	24330740
_ZL11try_combineP8rtx_insnS0_S0_S0_PbS0_	94116541
_ZL11undo_commitv	4009767
_ZL12do_SUBST_INTPii	15739293
_ZL12is_just_moveP8rtx_insn	65530134
_ZL12simplify_setP7rtx_def	46297057
_ZL13can_combine_pP8rtx_insnS0_S0_S0_S0_S0_PP7rtx_defS3_	60266065
_ZL13do_SUBST_LINKPP9insn_linkS0_	69945
_ZL13force_to_modeP7rtx_def12machine_modemb	84566662
_ZL13init_reg_lastv	1001266
_ZL13reg_dead_at_pP7rtx_defP8rtx_insn	1508646
_ZL13reg_subword_pP7rtx_defS0_	18707
_ZL14count_auto_incP7rtx_defS0_S0_S0_S0_Pv	1034036
_ZL14get_last_valuePK7rtx_def	220227608
_ZL14insn_a_feeds_bP8rtx_insnS0_	12688109
_ZL14insn_uid_checkPK7rtx_def	753061628
_ZL14undo_to_markerPv	43666241
_ZL15alloc_insn_linkP8rtx_insnjP9insn_link	37853581
_ZL15change_zero_extP7rtx_def	48508517
_ZL15contains_muldivP7rtx_def	16908718
_ZL15find_single_useP7rtx_defP8rtx_insnPS2_	7383294
_ZL15get_undo_markerv	36970377
_ZL15make_extraction12machine_modeP7rtx_deflS1_mbbb	5005367
_ZL15merge_outer_opsP8rtx_codePlS_l12machine_modePb	3659237
_ZL15reg_dead_at_p_1P7rtx_defPKS_Pv	603035
_ZL16combinable_i3patP8rtx_insnPP7rtx_defS2_S2_S2_bbS3_	66601953
_ZL16create_log_linksv	1001266
_ZL16distribute_linksP9insn_linkP8rtx_insni	15978098
_ZL16distribute_notesP7rtx_defP8rtx_insnS2_S2_S0_S0_S0_	9791258
_ZL16find_split_pointPP7rtx_defP8rtx_insnb	30650133
_ZL16make_more_copiesv	1045563
_ZL16simplify_logicalP7rtx_def	10781936
_ZL17can_combine_def_pP8df_ref_d	41662155
_ZL17can_combine_use_pP8df_ref_d	77415518
_ZL17delete_noop_movesv	1001266
_ZL17find_single_use_1P7rtx_defPS0_	32659763
_ZL17force_int_to_modeP7rtx_def15scalar_int_modeS1_S1_mb	68752746
_ZL17get_pos_from_maskmPm	8136
_ZL17if_then_else_condP7rtx_defPS0_S1_	229068423
_ZL17recog_for_combinePP7rtx_defP8rtx_insnS1_jj	47059622
_ZL17unmentioned_reg_pP7rtx_defS0_	2545279
_ZL17update_table_tickP7rtx_def	241848027
_ZL18extract_left_shift15scalar_int_modeP7rtx_defi	1566711
_ZL19adjust_for_new_destP8rtx_insn	18463
_ZL19cant_combine_insn_pP8rtx_insn	162802125
_ZL19combine_split_insnsP7rtx_defP8rtx_insnPjS3_	11547509
_ZL19recog_for_combine_1PP7rtx_defP8rtx_insnS1_jj	48318232
_ZL19simplify_comparison8rtx_codePP7rtx_defS2_	23264143
_ZL20can_change_dest_modeP7rtx_defb12machine_mode	2625536
_ZL20combine_instructionsP8rtx_insnj	1045563
_ZL20combine_simplify_rtxP7rtx_def12machine_modebb	217009074
_ZL20record_value_for_regP7rtx_defP8rtx_insnS0_	112689220
_ZL20simplify_shift_constP7rtx_def8rtx_code12machine_modeS0_i	20040791
_ZL20try_widen_shift_mode8rtx_codeP7rtx_defi15scalar_int_modeS2_S_l	297988
_ZL21canon_reg_for_combineP7rtx_defS0_	9165
_ZL21check_promoted_subregP8rtx_insnP7rtx_def	359222011
_ZL21combine_validate_costP8rtx_insnS0_S0_S0_P7rtx_defS2_S2_	4218728
_ZL21make_field_assignmentP7rtx_def	46292145
_ZL21record_promoted_valueP8rtx_insnP7rtx_def	6154
_ZL21reg_bitfield_target_pP7rtx_defS0_	4682716
_ZL21reg_truncated_to_mode12machine_modePK7rtx_def	0
_ZL21sign_extend_short_immP7rtx_def12machine_modej	0
_ZL21simplify_if_then_elseP7rtx_def	12992060
_ZL22apply_distributive_lawP7rtx_def	49991997
_ZL22mark_used_regs_combineP7rtx_def	285103345
_ZL22record_truncated_valueP7rtx_def	197709946
_ZL22rest_of_handle_combinev	1045563
_ZL22simplify_and_const_intP7rtx_def15scalar_int_modeS0_m	11724021
_ZL22simplify_compare_const8rtx_code12machine_modePP7rtx_defS3_	15355134
_ZL22simplify_shift_const_18rtx_code12machine_modeP7rtx_defi	23624369
_ZL23expand_field_assignmentPK7rtx_def	82966053
_ZL23gen_lowpart_for_combine12machine_modeP7rtx_def	149574638
_ZL23gen_lowpart_or_truncate12machine_modeP7rtx_def	112958843
_ZL23get_last_value_validatePP7rtx_defP8rtx_insnib	487319316
_ZL23likely_spilled_retval_1P7rtx_defPKS_Pv	160058
_ZL23likely_spilled_retval_pP8rtx_insn	46566340
_ZL23record_truncated_valuesPP7rtx_defPv	75482257
_ZL24record_dead_and_set_regsP8rtx_insn	172106533
_ZL24simplify_and_const_int_115scalar_int_modeP7rtx_defm	11724021
_ZL25expand_compound_operationP7rtx_def	15257010
_ZL25is_parallel_of_n_reg_setsP7rtx_defi	99723712
_ZL25setup_incoming_promotionsP8rtx_insn	2002532
_ZL25update_rsp_from_reg_equalP13reg_stat_typeP8rtx_insnPK7rtx_defPS3_	23153874
_ZL26record_dead_and_set_regs_1P7rtx_defPKS_Pv	134886963
_ZL27distribute_and_simplify_rtxP7rtx_defi	1611728
_ZL27make_compound_operation_int15scalar_int_modePP7rtx_def8rtx_codePS3_	272932776
_ZL28reg_nonzero_bits_for_combinePK7rtx_def15scalar_int_modeS2_Pm	431997917
_ZL31gen_lowpart_for_combine_no_emit12machine_modeP7rtx_def	748766
_ZL31maybe_swap_commutative_operandsP7rtx_def	685363683
_ZL32can_split_parallel_of_n_reg_setsP8rtx_insni	369207
_ZL32rtx_equal_for_field_assignment_pP7rtx_defS0_b	536878
_ZL32set_nonzero_bits_and_sign_copiesP7rtx_defPKS_Pv	72064747
_ZL35reg_num_sign_bit_copies_for_combinePK7rtx_def15scalar_int_modeS2_Pj	126024951
_ZL5substP7rtx_defS0_S0_bbb	403573664
_ZL8do_SUBSTPP7rtx_defS0_	840305123
_ZL8undo_allv	42556563
_ZN12_GLOBAL__N_112pass_combine4gateEP8function	1480125
_ZN12_GLOBAL__N_112pass_combine7executeEP8function	1045563

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.