LCOV - code coverage report

Current view: top level - gcc - tree-ssa-loop-niter.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 97.8 % 2503 2448 Test Date: 2026-05-11 19:44:49 Functions: 98.9 % 87 86 Legend: Lines:     hit not hit

Function Name	Hit count
_Z13finite_loop_pP4loop	2942045
_Z13nowrap_type_pP9tree_node	81108048
_Z15find_loop_niterP4loopPP8edge_def	751777
_Z16loop_only_exit_pPK4loopPP15basic_block_defPK8edge_def	12992124
_Z18loop_niter_by_evalP4loopP8edge_def	1690071
_Z19max_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	8882752
_Z19max_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	154
_Z21scev_probably_wraps_pP9tree_nodeS0_S0_P6gimpleP4loopb	7815578
_Z21simplify_replace_treeP9tree_nodeS0_S0_PFS0_S0_PvES1_b	145951281
_Z21stmt_dominates_stmt_pP6gimpleS0_	2323828
_Z23find_loop_niter_by_evalP4loopPP8edge_def	774977
_Z23max_loop_iterations_intP4loop	2241706
_Z23substitute_in_loop_infoP4loopP9tree_nodeS2_	114930366
_Z24expand_simple_operationsP9tree_nodeS0_	68727395
_Z25estimated_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	9200066
_Z25estimated_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	262021
_Z25number_of_iterations_exitP4loopP8edge_defP15tree_niter_descbbPP15basic_block_def	23093758
_Z26likely_max_loop_iterationsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	360982
_Z26likely_max_stmt_executionsP4loopP16generic_wide_intI18widest_int_storageILi131072EEE	253045
_Z29estimated_loop_iterations_intP4loop	8938045
_Z29estimated_stmt_executions_intP4loop	8766714
_Z30estimate_numbers_of_iterationsP4loop	26288634
_Z30estimate_numbers_of_iterationsP8function	1215677
_Z30likely_max_loop_iterations_intP4loop	107937
_Z33simplify_using_initial_conditionsP4loopP9tree_node	27386277
_Z36free_numbers_of_iterations_estimatesP4loop	55748602
_Z36free_numbers_of_iterations_estimatesP8function	71571882
_Z37number_of_iterations_exit_assumptionsP4loopP8edge_defP15tree_niter_descPP5gcondbPP15basic_block_def	23819895
_Z5debugP9affine_iv	0
_ZL10bounds_addP6boundsRK16generic_wide_intI18widest_int_storageILi131072EEEP9tree_node	1997589
_ZL11bound_indexRK3vecI16generic_wide_intI22fixed_wide_int_storageILi576EEE7va_heap6vl_ptrERKS3_	6693
_ZL11get_val_forP9tree_nodeS0_	7439027
_ZL12get_base_forP4loopP9tree_node	1733108
_ZL12wide_int_cmpPKvS0_	28470
_ZL13bounds_negateP6bounds	2492725
_ZL14dump_affine_ivP8_IO_FILEP9affine_iv	85376
_ZL14is_lshift_by_1P7gassign	1094024
_ZL14is_rshift_by_1P7gassign	1093077
_ZL15build_cltz_exprP9tree_nodebb	8533
_ZL15record_estimateP4loopP9tree_nodeRK16generic_wide_intI18widest_int_storageILi131072EEEP6gimplebbb	15851345
_ZL16bound_differenceP4loopP9tree_nodeS2_P6bounds	12362284
_ZL17record_control_ivP4loopP15tree_niter_desc	4719071
_ZL19build_popcount_exprP9tree_node	1792
_ZL19chain_of_csts_startP4loopP9tree_node	1917969
_ZL20assert_loop_rolls_ltP9tree_nodeP9affine_ivS2_P15tree_niter_descP6bounds	341323
_ZL21assert_no_overflow_ltP9tree_nodeP9affine_ivS2_P15tree_niter_descS0_	341374
_ZL21determine_value_rangeP4loopP9tree_nodeS2_P12__mpz_structS4_S4_	24399408
_ZL21idx_infer_loop_boundsP9tree_nodePS0_Pv	35075205
_ZL21record_nonwrapping_ivP4loopP9tree_nodeS2_P6gimpleS2_S2_bb	11132272
_ZL22get_cst_init_from_scevP9tree_nodeP16generic_wide_intI16wide_int_storageEb	122839
_ZL23n_of_executions_at_mostP6gimpleP13nb_iter_boundP9tree_node	2485918
_ZL23number_of_iterations_leP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_descbP6bounds	1963445
_ZL23number_of_iterations_ltP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_descbP6bounds	5239412
_ZL23number_of_iterations_neP4loopP9tree_nodeP9affine_ivS2_P15tree_niter_descbP6bounds	7157016
_ZL23shifted_range_nonzero_pP4loopP9tree_nodebi	1121
_ZL23split_to_var_and_offsetP9tree_nodePS0_P12__mpz_struct	52932550
_ZL24expand_simple_operationsP9tree_nodeS0_R8hash_mapIS0_S0_21simple_hashmap_traitsI19default_hash_traitsIS0_ES0_EE	115741107
_ZL25number_of_iterations_cltzP4loopP8edge_def9tree_codeP15tree_niter_desc	6804715
_ZL25number_of_iterations_condP4loopP9tree_nodeP9affine_iv9tree_codeS4_P15tree_niter_descbb	12583631
_ZL25refine_bounds_using_guardP9tree_nodeS0_P12__mpz_structS0_S2_S0_9tree_codeS0_P6bounds	19216591
_ZL26infer_loop_bounds_from_refP4loopP6gimpleP9tree_node	35778084
_ZL26loop_exits_before_overflowP9tree_nodeS0_P6gimpleP4loop	3460788
_ZL27derive_constant_upper_boundP9tree_node	11133007
_ZL27maybe_lower_iteration_boundP4loop	6494041
_ZL27number_of_iterations_ne_maxP12__mpz_structbP9tree_nodeS2_P6boundsb	7157016
_ZL28infer_loop_bounds_from_arrayP4loopP6gimple	254498866
_ZL28scev_var_range_cant_overflowP9tree_nodeS0_P4loop	310319
_ZL29number_of_iterations_bitcountP4loopP8edge_def9tree_codeP15tree_niter_desc	3706511
_ZL29number_of_iterations_lt_to_neP9tree_nodeP9affine_ivS2_P15tree_niter_descPS0_S0_bP6bounds	375518
_ZL29number_of_iterations_popcountP4loopP8edge_def9tree_codeP15tree_niter_desc	3706511
_ZL29tree_simplify_using_conditionP9tree_nodeS0_	8642786
_ZL30refine_value_range_using_guardP9tree_nodeS0_S0_9tree_codeS0_P12__mpz_structS3_	16115733
_ZL31derive_constant_upper_bound_opsP9tree_nodeS0_9tree_codeS0_	11133286
_ZL31number_of_iterations_until_wrapP4loopP9tree_nodeP9affine_ivS4_P15tree_niter_desc	66852
_ZL31simplify_using_outer_evolutionsP4loopP9tree_node	6360856
_ZL31ssa_defined_by_minus_one_stmt_pP9tree_nodeS0_	129786
_ZL31tree_simplify_using_condition_1P9tree_nodeS0_	8876507
_ZL32infer_loop_bounds_from_undefinedP4loopPP15basic_block_def	6455728
_ZL33infer_loop_bounds_from_signednessP4loopP6gimple	125124944
_ZL34bound_difference_of_offsetted_baseP9tree_nodeP12__mpz_structS2_P6bounds	162580
_ZL34derive_constant_upper_bound_assignP6gimple	279
_ZL36infer_loop_bounds_from_pointer_arithP4loopP6gimple	125124944
_ZL36number_of_iterations_cltz_complementP4loopP8edge_def9tree_codeP15tree_niter_desc	3704554
_ZL37discover_iteration_bound_by_body_walkP4loop	6494041
_ZL37do_warn_aggressive_loop_optimizationsP4loop16generic_wide_intI18widest_int_storageILi131072EEEP6gimple	10186856
_ZL47get_upper_bound_based_on_builtin_expr_with_probP5gcond	5047828
_ZL7inverseP9tree_nodeS0_	174977

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.