LCOV - code coverage report

Current view: top level - gcc - tree-ssa-loop-niter.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 97.9 % 2484 2432 Test Date: 2026-09-19 16:22:48 Functions: 98.9 % 87 86 Legend: Lines:     hit not hit

Function Name	Hit count
_Z13finite_loop_pP4loop	3015300
_Z13nowrap_type_pP9tree_node	87450258
_Z15find_loop_niterP4loopPP8edge_def	778284
_Z16loop_only_exit_pPK4loopPP15basic_block_defPK8edge_def	13498056
_Z18loop_niter_by_evalP4loopP8edge_def	1749825
_Z19max_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	8653216
_Z19max_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	154
_Z21scev_probably_wraps_pP9tree_nodeS0_S0_P6gimpleP4loopb	7839239
_Z21simplify_replace_treeP9tree_nodeS0_S0_PFS0_S0_PvES1_b	160471027
_Z21stmt_dominates_stmt_pP6gimpleS0_	2129444
_Z23find_loop_niter_by_evalP4loopPP8edge_def	796677
_Z23max_loop_iterations_intP4loop	2288847
_Z23substitute_in_loop_infoP4loopP9tree_nodeS2_	128168961
_Z24expand_simple_operationsP9tree_nodeS0_	74018334
_Z25estimated_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	9286947
_Z25estimated_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	266843
_Z25number_of_iterations_exitP4loopP8edge_defP15tree_niter_descbbPP15basic_block_def	24066910
_Z26likely_max_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	366545
_Z26likely_max_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	257729
_Z29estimated_loop_iterations_intP4loop	9020104
_Z29estimated_stmt_executions_intP4loop	8846718
_Z30estimate_numbers_of_iterationsP4loop	26148545
_Z30estimate_numbers_of_iterationsP8function	1245065
_Z30likely_max_loop_iterations_intP4loop	108816
_Z33simplify_using_initial_conditionsP4loopP9tree_node	28449387
_Z36free_numbers_of_iterations_estimatesP4loop	58436237
_Z36free_numbers_of_iterations_estimatesP8function	74619722
_Z37number_of_iterations_exit_assumptionsP4loopP8edge_defP15tree_niter_descPP5gcondbPP15basic_block_def	24819633
_Z5debugP9affine_iv	0
_ZL10bounds_addP6boundsRK16generic_wide_intI18widest_int_storageILi131072EEEP9tree_node	2083635
_ZL11bound_indexRK3vecI16generic_wide_intI22fixed_wide_int_storageILi576EEE7va_heap6vl_ptrERKS3_	6550
_ZL11get_val_forP9tree_nodeS0_	7512879
_ZL12get_base_forP4loopP9tree_node	1791581
_ZL12wide_int_cmpPKvS0_	28126
_ZL13bounds_negateP6bounds	2545904
_ZL14dump_affine_ivP8_IO_FILEP9affine_iv	87034
_ZL14is_lshift_by_1P7gassign	1172896
_ZL14is_rshift_by_1P7gassign	1171901
_ZL15build_cltz_exprP9tree_nodebb	9268
_ZL15record_estimateP4loopP9tree_nodeRK16generic_wide_intI18widest_int_storageILi131072EEEP6gimplebbb	16116523
_ZL16bound_differenceP4loopP9tree_nodeS2_P6bounds	12861649
_ZL17record_control_ivP4loopP15tree_niter_desc	4809621
_ZL19build_popcount_exprP9tree_node	3587
_ZL19chain_of_csts_startP4loopP9tree_node	1980732
_ZL20assert_loop_rolls_ltP9tree_nodeP9affine_ivS2_P15tree_niter_descP6bounds	349594
_ZL21assert_no_overflow_ltP9tree_nodeP9affine_ivS2_P15tree_niter_descS0_	349660
_ZL21determine_value_rangeP4loopP9tree_nodeS2_P12__mpz_structS4_S4_	25378450
_ZL21idx_infer_loop_boundsP9tree_nodePS0_Pv	35984774
_ZL21record_nonwrapping_ivP4loopP9tree_nodeS2_P6gimpleS2_S2_bb	11306896
_ZL22get_cst_init_from_scevP9tree_nodeP16generic_wide_intI16wide_int_storageEb	121009
_ZL23n_of_executions_at_mostP6gimpleP13nb_iter_boundP9tree_node	2295781
_ZL23number_of_iterations_leP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_descbP6bounds	2047443
_ZL23number_of_iterations_ltP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_descbP6bounds	5377442
_ZL23number_of_iterations_neP4loopP9tree_nodeP9affine_ivS2_P15tree_niter_descbP6bounds	7520399
_ZL23shifted_range_nonzero_pP4loopP9tree_nodebi	1321
_ZL23split_to_var_and_offsetP9tree_nodePS0_P12__mpz_struct	57872840
_ZL24expand_simple_operationsP9tree_nodeS0_R8hash_mapIS0_S0_21simple_hashmap_traitsI19default_hash_traitsIS0_ES0_EE	123874757
_ZL25number_of_iterations_cltzP4loopP8edge_def9tree_codeP15tree_niter_desc	7108915
_ZL25number_of_iterations_condP4loopP9tree_nodeP9affine_iv9tree_codeS4_P15tree_niter_descbb	13085692
_ZL25refine_bounds_using_guardP9tree_nodeS0_P12__mpz_structS0_S2_S0_9tree_codeS0_P6bounds	19814659
_ZL26infer_loop_bounds_from_refP4loopP6gimpleP9tree_node	36844884
_ZL26loop_exits_before_overflowP9tree_nodeS0_P6gimpleP4loop	3359503
_ZL27derive_constant_upper_boundP9tree_node	11307704
_ZL27maybe_lower_iteration_boundP4loop	6623991
_ZL27number_of_iterations_ne_maxP12__mpz_structbP9tree_nodeS2_P6boundsb	7520399
_ZL28infer_loop_bounds_from_arrayP4loopP6gimple	271958416
_ZL28scev_var_range_cant_overflowP9tree_nodeS0_P4loop	329475
_ZL29number_of_iterations_bitcountP4loopP8edge_def9tree_codeP15tree_niter_desc	3897926
_ZL29number_of_iterations_lt_to_neP9tree_nodeP9affine_ivS2_P15tree_niter_descPS0_S0_bP6bounds	385882
_ZL29number_of_iterations_popcountP4loopP8edge_def9tree_codeP15tree_niter_desc	3897926
_ZL29tree_simplify_using_conditionP9tree_nodeS0_	8851235
_ZL30refine_value_range_using_guardP9tree_nodeS0_S0_9tree_codeS0_P12__mpz_structS3_	20792921
_ZL31derive_constant_upper_bound_opsP9tree_nodeS0_9tree_codeS0_	11308036
_ZL31number_of_iterations_until_wrapP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_desc	67517
_ZL31simplify_using_outer_evolutionsP4loopP9tree_node	6631927
_ZL31ssa_defined_by_minus_one_stmt_pP9tree_nodeS0_	135929
_ZL31tree_simplify_using_condition_1P9tree_nodeS0_	9086863
_ZL32infer_loop_bounds_from_undefinedP4loopPP15basic_block_def	6582924
_ZL33infer_loop_bounds_from_signednessP4loopP6gimple	134548984
_ZL34bound_difference_of_offsetted_baseP9tree_nodeP12__mpz_structS2_P6bounds	172424
_ZL34derive_constant_upper_bound_assignP6gimple	332
_ZL36infer_loop_bounds_from_pointer_arithP4loopP6gimple	134548984
_ZL36number_of_iterations_cltz_complementP4loopP8edge_def9tree_codeP15tree_niter_desc	3894260
_ZL37discover_iteration_bound_by_body_walkP4loop	6623991
_ZL37do_warn_aggressive_loop_optimizationsP4loop16generic_wide_intI18widest_int_storageILi131072EEEP6gimple	10371234
_ZL47get_upper_bound_based_on_builtin_expr_with_probP5gcond	5129168
_ZL7inverseP9tree_nodeS0_	183291

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.