LCOV - code coverage report

Current view: top level - gcc - combine.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 90.9 % 6570 5972 Test Date: 2026-08-22 16:33:35 Functions: 97.1 % 105 102 Legend: Lines:     hit not hit

Function Name	Hit count
_Z12remove_deathjP8rtx_insn	3183759
_Z14extended_countPK7rtx_def12machine_modeb	0
_Z17make_pass_combinePN3gcc7contextE	294196
_Z23make_compound_operationP7rtx_def8rtx_code	485198456
_ZL10count_rtxsP7rtx_def	2654
_ZL10known_condP7rtx_def8rtx_codeS0_S0_	658215
_ZL10subst_modei12machine_mode	1454475
_ZL11move_deathsP7rtx_defS0_iP8rtx_insnPS0_	24506158
_ZL11try_combineP8rtx_insnS0_S0_S0_PbS0_	97214795
_ZL11undo_commitv	4067065
_ZL12do_SUBST_INTPii	16189080
_ZL12is_just_moveP8rtx_insn	67298528
_ZL12simplify_setP7rtx_def	47732129
_ZL13can_combine_pP8rtx_insnS0_S0_S0_S0_S0_PP7rtx_defS3_	62024699
_ZL13do_SUBST_LINKPP9insn_linkS0_	71783
_ZL13force_to_modeP7rtx_def12machine_modemb	81855119
_ZL13init_reg_lastv	1017764
_ZL13reg_dead_at_pP7rtx_defP8rtx_insn	1624823
_ZL13reg_subword_pP7rtx_defS0_	17494
_ZL14count_auto_incP7rtx_defS0_S0_S0_S0_Pv	1039220
_ZL14get_last_valuePK7rtx_def	234739775
_ZL14insn_a_feeds_bP8rtx_insnS0_	13213412
_ZL14insn_uid_checkPK7rtx_def	775306247
_ZL14undo_to_markerPv	44829781
_ZL15alloc_insn_linkP8rtx_insnjP9insn_link	38883564
_ZL15change_zero_extP7rtx_def	49807056
_ZL15contains_muldivP7rtx_def	17347030
_ZL15find_single_useP7rtx_defP8rtx_insnPS2_	7564409
_ZL15get_undo_markerv	38022626
_ZL15make_extraction12machine_modeP7rtx_deflS1_mbbb	5159992
_ZL15merge_outer_opsP8rtx_codePlS_l12machine_modePb	3775680
_ZL15reg_dead_at_p_1P7rtx_defPKS_Pv	627629
_ZL16combinable_i3patP8rtx_insnPP7rtx_defS2_S2_S2_bbS3_	69394463
_ZL16create_log_linksv	1017764
_ZL16distribute_linksP9insn_linkP8rtx_insni	16197818
_ZL16distribute_notesP7rtx_defP8rtx_insnS2_S2_S0_S0_S0_	9954542
_ZL16find_split_pointPP7rtx_defP8rtx_insnb	31597514
_ZL16make_more_copiesv	1062343
_ZL16simplify_logicalP7rtx_def	11312173
_ZL17can_combine_def_pP8df_ref_d	42743452
_ZL17can_combine_use_pP8df_ref_d	79228710
_ZL17delete_noop_movesv	1017764
_ZL17find_single_use_1P7rtx_defPS0_	33255206
_ZL17force_int_to_modeP7rtx_def15scalar_int_modeS1_S1_mb	72024222
_ZL17get_pos_from_maskmPm	9159
_ZL17if_then_else_condP7rtx_defPS0_S1_	240972645
_ZL17recog_for_combinePP7rtx_defP8rtx_insnS1_jj	48348266
_ZL17unmentioned_reg_pP7rtx_defS0_	2759267
_ZL17update_table_tickP7rtx_def	234303765
_ZL18extract_left_shift15scalar_int_modeP7rtx_defi	1596403
_ZL19adjust_for_new_destP8rtx_insn	17215
_ZL19cant_combine_insn_pP8rtx_insn	168725412
_ZL19combine_split_insnsP7rtx_defP8rtx_insnPjS3_	12095036
_ZL19recog_for_combine_1PP7rtx_defP8rtx_insnS1_jj	49637060
_ZL19simplify_comparison8rtx_codePP7rtx_defS2_	24349517
_ZL20can_change_dest_modeP7rtx_defb12machine_mode	2730303
_ZL20combine_instructionsP8rtx_insnj	1062343
_ZL20combine_simplify_rtxP7rtx_def12machine_modebb	226800650
_ZL20record_value_for_regP7rtx_defP8rtx_insnS0_	114731250
_ZL20simplify_shift_constP7rtx_def8rtx_code12machine_modeS0_i	20430469
_ZL20try_widen_shift_mode8rtx_codeP7rtx_defi15scalar_int_modeS2_S_l	404102
_ZL21canon_reg_for_combineP7rtx_defS0_	9372
_ZL21check_promoted_subregP8rtx_insnP7rtx_def	366847842
_ZL21combine_validate_costP8rtx_insnS0_S0_S0_P7rtx_defS2_S2_iii	4280081
_ZL21make_field_assignmentP7rtx_def	47727034
_ZL21record_promoted_valueP8rtx_insnP7rtx_def	6610
_ZL21reg_bitfield_target_pP7rtx_defS0_	4784291
_ZL21reg_truncated_to_mode12machine_modePK7rtx_def	0
_ZL21sign_extend_short_immP7rtx_def12machine_modej	0
_ZL21simplify_if_then_elseP7rtx_def	13410062
_ZL22apply_distributive_lawP7rtx_def	51959208
_ZL22mark_used_regs_combineP7rtx_def	293487080
_ZL22record_truncated_valueP7rtx_def	201443293
_ZL22rest_of_handle_combinev	1062343
_ZL22simplify_and_const_intP7rtx_def15scalar_int_modeS0_m	12349217
_ZL22simplify_compare_const8rtx_code12machine_modePP7rtx_defS3_	16037724
_ZL22simplify_shift_const_18rtx_code12machine_modeP7rtx_defi	24126691
_ZL23expand_field_assignmentPK7rtx_def	85382267
_ZL23gen_lowpart_for_combine12machine_modeP7rtx_def	158098018
_ZL23gen_lowpart_or_truncate12machine_modeP7rtx_def	118401291
_ZL23get_last_value_validatePP7rtx_defP8rtx_insnib	483305040
_ZL23likely_spilled_retval_1P7rtx_defPKS_Pv	167005
_ZL23likely_spilled_retval_pP8rtx_insn	47770117
_ZL23record_truncated_valuesPP7rtx_defPv	77113904
_ZL24record_dead_and_set_regsP8rtx_insn	179458873
_ZL24simplify_and_const_int_115scalar_int_modeP7rtx_defm	12349217
_ZL25expand_compound_operationP7rtx_def	17258419
_ZL25is_parallel_of_n_reg_setsP7rtx_defi	102207872
_ZL25setup_incoming_promotionsP8rtx_insn	2035528
_ZL25update_rsp_from_reg_equalP13reg_stat_typeP8rtx_insnPK7rtx_defPS3_	23797216
_ZL26record_dead_and_set_regs_1P7rtx_defPKS_Pv	137264810
_ZL27distribute_and_simplify_rtxP7rtx_defi	1637134
_ZL27make_compound_operation_int15scalar_int_modePP7rtx_def8rtx_codePS3_	282362893
_ZL28reg_nonzero_bits_for_combinePK7rtx_def15scalar_int_modeS2_Pm	455312916
_ZL31gen_lowpart_for_combine_no_emit12machine_modeP7rtx_def	1561319
_ZL31maybe_swap_commutative_operandsP7rtx_def	662172934
_ZL32can_split_parallel_of_n_reg_setsP8rtx_insni	362456
_ZL32rtx_equal_for_field_assignment_pP7rtx_defS0_b	545041
_ZL32set_nonzero_bits_and_sign_copiesP7rtx_defPKS_Pv	73338093
_ZL35reg_num_sign_bit_copies_for_combinePK7rtx_def15scalar_int_modeS2_Pj	132870290
_ZL5substP7rtx_defS0_S0_bbb	421750049
_ZL8do_SUBSTPP7rtx_defS0_	763433743
_ZL8undo_allv	43703030
_ZN12_GLOBAL__N_112pass_combine4gateEP8function	1515129
_ZN12_GLOBAL__N_112pass_combine7executeEP8function	1062343

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.