LCOV - code coverage report

Current view: top level - gcc/config/i386 - i386-expand.cc (source / functions) Coverage Total Hit Test: gcc.info Lines: 86.9 % 15019 13047 Test Date: 2025-11-22 14:42:49 Functions: 92.6 % 270 250 Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

Function Name	Hit count
_Z20ix86_emit_i387_acoshP7rtx_defS0_	0
_Z20ix86_emit_i387_asinhP7rtx_defS0_	0
_Z20ix86_expand_fp_vcondPP7rtx_def	0
_Z22ix86_expand_rounddf_32P7rtx_defS0_	0
_Z22ix86_expand_truncdf_32P7rtx_defS0_	0
_Z26ix86_expand_floorceildf_32P7rtx_defS0_b	0
_Z29ix86_split_convert_uns_si_ssePP7rtx_def	0
_Z32ix86_expand_convert_uns_didf_sseP7rtx_defS0_	0
_Z32ix86_expand_convert_uns_sidf_sseP7rtx_defS0_	0
_Z32ix86_expand_convert_uns_sisf_sseP7rtx_defS0_	0
_Z32ix86_expand_convert_uns_sixf_sseP7rtx_defS0_	0
_Z33ix86_expand_convert_sign_didf_sseP7rtx_defS0_	0
_Z37ix86_split_simple_return_pop_internalP7rtx_def	0
_ZL12counter_modeP7rtx_def	0
_ZL19safe_vector_operandP7rtx_def12machine_mode	0
_ZL21ix86_expand_sse_roundPK19builtin_descriptionP9tree_nodeP7rtx_def	0
_ZL25ix86_expand_ternlog_binop8rtx_code12machine_modeP7rtx_defS2_S2_	0
_ZL26ix86_expand_ternlog_andnot12machine_modeP7rtx_defS1_S1_	0
_ZL29ix86_vec_bcast_map_simode_cmpPKvS0_	0
_ZL38expand_set_or_cpymem_constant_prologueP7rtx_defPS0_S0_S0_S0_S0_iib	0
_Z19ix86_emit_i387_tanhP7rtx_defS0_	1
_Z19ix86_split_ashl_nddPP7rtx_defS0_	1
_Z19ix86_emit_i387_sinhP7rtx_defS0_	2
_Z21ix86_split_rshift_ndd8rtx_codePP7rtx_defS1_	2
_Z19ix86_emit_i387_coshP7rtx_defS0_	3
_Z20ix86_emit_i387_atanhP7rtx_defS0_	4
_Z20ix86_emit_i387_log1pP7rtx_defS0_	5
_ZL11emit_memsetP7rtx_defS0_S0_l	6
_ZL29expand_set_or_cpymem_prologueP7rtx_defS0_S0_S0_S0_S0_S0_iib	7
_Z38ix86_expand_vector_bf2sf_with_vec_permP7rtx_defS0_	8
_Z38ix86_expand_vector_sf2bf_with_vec_permP7rtx_defS0_	8
_Z22ix86_expand_round_sse4P7rtx_defS0_	9
_Z20ix86_expand_vec_permPP7rtx_def	10
_ZL29ix86_expand_strlensi_unroll_1P7rtx_defS0_S0_	11
_ZL35ix86_expand_sse_round_vec_pack_sfixPK19builtin_descriptionP9tree_nodeP7rtx_def	12
_ZL11emit_memmovP7rtx_defPS0_S0_S0_l	13
_Z17ix86_expand_roundP7rtx_defS0_	14
_ZL20find_nearest_reg_defP8rtx_insnii	15
_ZL22ix86_expand_ti_to_v1tiP7rtx_def	17
_ZL22ix86_expand_v1ti_to_tiP7rtx_def	17
_ZL19ix86_adjust_counterP7rtx_defl	19
_Z19ix86_expand_xorsignPP7rtx_def	20
_Z29ix86_split_fp_absneg_operator8rtx_code12machine_modePP7rtx_def	24
_Z18ix86_split_idivmod12machine_modePP7rtx_defb	27
_Z18ix86_expand_lroundP7rtx_defS0_	28
_Z25ix86_expand_int_spaceshipP7rtx_defS0_S0_S0_	29
_ZL21construct_plt_addressP7rtx_def	31
_Z36ix86_extract_perm_from_pool_constantPiP7rtx_def	35
_Z19ix86_gen_ccmp_firstPP8rtx_insnS1_8rtx_codeP9tree_nodeS4_	36
_Z18ix86_gen_ccmp_nextPP8rtx_insnS1_P7rtx_def8rtx_codeP9tree_nodeS6_S4_	39
_Z23ix86_expand_v1ti_rotate8rtx_codePP7rtx_def	39
_Z22ix86_expand_v1ti_shift8rtx_codePP7rtx_def	42
_Z17ix86_emit_swdivsfP7rtx_defS0_S0_12machine_mode	49
_ZL17ix86_gen_bcst_mem12machine_modeP7rtx_def	49
_ZL34ix86_expand_unop_vec_merge_builtin9insn_codeP9tree_nodeP7rtx_def	52
_Z37ix86_expand_vector_convert_uns_vsivsfP7rtx_defS0_	54
_Z37ix86_expand_trunc_with_avx2_noavx512fP7rtx_defS0_12machine_mode	60
_Z32ix86_expand_atomic_fetch_op_loopP7rtx_defS0_S0_8rtx_codebb	64
_Z20ix86_emit_i387_roundP7rtx_defS0_	68
_Z22ix86_expand_lfloorceilP7rtx_defS0_b	68
_Z24ix86_expand_cmpxchg_loopPP7rtx_defS0_S0_S0_S0_S0_bP14rtx_code_label	72
_Z18ix86_emit_swsqrtsfP7rtx_defS0_12machine_modeb	85
_ZL26ix86_expand_sse_comi_roundPK19builtin_descriptionP9tree_nodeP7rtx_defb	103
_Z25ix86_expand_v1ti_ashiftrtPP7rtx_def	109
_Z16ix86_expand_rintP7rtx_defS0_	122
_Z26ix86_expand_vector_set_varP7rtx_defS0_S0_	128
_Z30ix86_vgf2p8affine_shift_matrixP7rtx_defS0_8rtx_code	189
_ZL27ix86_expand_vec_set_builtinP9tree_node	204
_ZL24ix86_expand_sse_pcmpestrPK19builtin_descriptionP9tree_nodeP7rtx_def	216
_ZL28ix86_expand_vec_init_builtinP9tree_nodeS0_P7rtx_def	229
_Z22ix86_expand_sse_extendP7rtx_defS0_b	232
_ZL21ix86_expand_sse_ptestPK19builtin_descriptionP9tree_nodeP7rtx_def	235
_Z34ix86_expand_adjust_ufix_to_sfix_siP7rtx_defPS0_	264
_ZL24ix86_expand_sse_pcmpistrPK19builtin_descriptionP9tree_nodeP7rtx_def	275
_Z27ix86_emit_fp_unordered_jumpP7rtx_def	284
_Z17ix86_expand_truncP7rtx_defS0_	287
_Z24ix86_expand_fp_spaceshipP7rtx_defS0_S0_S0_	298
_Z25ix86_expand_v2di_ashiftrtPP7rtx_def	362
_ZL35ix86_expand_vec_shift_qihi_constant8rtx_codeP7rtx_defS1_S1_	377
_ZL27ix86_expand_vec_ext_builtinP9tree_nodeP7rtx_def	391
_ZL31expand_setmem_epilogue_via_loopP7rtx_defS0_S0_S0_i	418
_Z25ix86_expand_sse2_mulvxdi3P7rtx_defS0_S0_	536
_ZL20ix86_expand_sse_comiPK19builtin_descriptionP9tree_nodeP7rtx_defb	545
_Z20ix86_expand_sse2_absP7rtx_defS0_	555
_Z21ix86_expand_floorceilP7rtx_defS0_b	564
_ZL28ix86_expand_sse_compare_mask8rtx_codeP7rtx_defS1_b	564
_ZL18get_element_numberP9tree_nodeS0_	595
_ZL23ix86_expand_sse_comparePK19builtin_descriptionP9tree_nodeP7rtx_defb	614
_ZL17ix86_ssecom_setcc8rtx_codeb12machine_modeP7rtx_defS2_	644
_Z19ix86_split_mmx_packPP7rtx_def8rtx_code	778
_Z32ix86_move_vector_high_sse_to_mmxP7rtx_def	868
_Z26ix86_expand_divmod_libfuncP7rtx_def12machine_modeS0_S0_PS0_S2_	902
_ZL26ix86_expand_vec_interleaveP7rtx_defS0_S0_b	916
_Z26ix86_expand_mul_widen_hiloP7rtx_defS0_S0_bb	949
_ZL14ix86_gen_TWO5212machine_mode	987
_ZL29ix86_sse_copysign_to_positiveP7rtx_defS0_S0_S0_	1007
_ZL27expand_vec_perm_broadcast_1P17expand_vec_perm_d	1030
_ZL20ix86_expand_sse_fabsP7rtx_defPS0_	1040
_ZL32ix86_expand_sse_compare_and_jump8rtx_codeP7rtx_defS1_b	1055
_ZL23ix86_expand_vecop_qihi28rtx_codeP7rtx_defS1_S1_	1339
_Z30ix86_expand_vecop_qihi_partial8rtx_codeP7rtx_defS1_S1_	1412
_Z22ix86_expand_vecop_qihi8rtx_codeP7rtx_defS1_S1_	1662
_ZL29ix86_expand_multi_arg_builtin9insn_codeP9tree_nodeP7rtx_def22ix86_builtin_func_type8rtx_code	1792
_ZL34ix86_fp_cmp_code_to_pcmp_immediate8rtx_code	1833
_Z20ix86_split_reduction12machine_mode	1861
_ZL25ix86_expand_unroll_movmemP7rtx_defS0_S0_S0_m12machine_mode	2086
_Z19ix86_expand_ternlog12machine_modeP7rtx_defS1_S1_iS1_	2354
_Z33ix86_expand_fast_convert_bf_to_sfP7rtx_def	2832
_ZL23ix86_expand_load_movmemP7rtx_defS0_S0_12machine_modejPS0_b	2970
_ZL24ix86_expand_store_movmemP7rtx_defS0_S0_12machine_modejPS0_b	2970
_ZL25ix86_expand_n_move_movmemP7rtx_defS0_12machine_modejb	2970
_ZL28ix86_expand_less_move_movmemP7rtx_defS0_S0_S0_S0_m12machine_modeP14rtx_code_label	3185
_Z21ix86_expand_int_vcondPP7rtx_def	3317
_Z25ix86_expand_sse2_mulv4si3P7rtx_defS0_S0_	3608
_ZL34ix86_expand_vector_init_interleave12machine_modeP7rtx_defPS1_i	3821
_ZL22ix86_expand_ashl_constP7rtx_defi12machine_mode	4334
_ZL35ix86_int_cmp_code_to_pcmp_immediate8rtx_code	4850
_ZL14ix86_broadcastljRl	4851
_ZL28ix86_erase_embedded_roundingP7rtx_def	5006
_ZL23setmem_epilogue_gen_valPvS_l15fixed_size_mode	5066
_Z21ix86_split_mmx_punpckPP7rtx_defb	6005
_Z15ix86_split_ashrPP7rtx_defS0_12machine_mode	6078
_Z24ix86_expand_mask_vec_cmpP7rtx_def8rtx_codeS0_S0_	6683
_ZL31ix86_cmp_code_to_pcmp_immediate8rtx_code12machine_mode	6683
_Z23ix86_split_lea_for_addrP8rtx_insnPP7rtx_def12machine_mode	6940
_ZL19ix86_emit_vec_binop8rtx_code12machine_modeP7rtx_defS2_S2_	6990
_Z22ix86_expand_fp_vec_cmpPP7rtx_def	7054
_ZL17init_vselect_insnv	7262
_ZL23valid_perm_using_mode_p12machine_modeP17expand_vec_perm_d	7324
_Z21ix86_expand_int_addccPP7rtx_def	7473
_ZL22expand_setmem_epilogueP7rtx_defS0_S0_S0_S0_i	7552
_ZL22expand_cpymem_epilogueP7rtx_defS0_S0_S0_S0_i	7561
_Z22ix86_expand_vector_setbP7rtx_defS0_i	8053
_Z32ix86_expand_vec_extract_even_oddP7rtx_defS0_S0_j	8118
_ZL25ix86_vec_perm_index_canonP17expand_vec_perm_d	8153
_ZL31ix86_expand_vector_init_one_varb12machine_modeP7rtx_defS1_i	8247
_ZL28const_vector_equal_evenodd_pP7rtx_def	8540
_Z29ix86_expand_mul_widen_evenoddP7rtx_defS0_S0_bb	8669
_Z15ix86_emit_binop8rtx_code12machine_modeP7rtx_defS2_	8759
_ZL25ix86_expand_binop_builtin9insn_codeP9tree_nodeP7rtx_def	9011
_Z23ix86_expand_int_vec_cmpPP7rtx_def	9353
_ZL58expand_set_or_cpymem_prologue_epilogue_by_misaligned_movesP7rtx_defS0_PS0_S1_12machine_modeS0_S0_S1_PP14rtx_code_labeliiiPmbb	9743
_ZL25ix86_expand_sse_fp_minmaxP7rtx_def8rtx_codeS0_S0_S0_S0_	9883
_Z21ix86_expand_sse_movccP7rtx_defS0_S0_S0_	10079
_Z15ix86_split_ashlPP7rtx_defS0_12machine_mode	10493
_Z35ix86_expand_vector_init_one_nonzerob12machine_modeP7rtx_defS1_i	10943
_ZL30promote_duplicated_reg_to_sizeP7rtx_defiii	11929
_ZL26expand_vec_perm_even_odd_1P17expand_vec_perm_dj	11946
_Z17ix86_expand_carryP7rtx_def	13066
_ZL38ix86_avx256_split_vector_move_misalignP7rtx_defS0_	13314
_Z18ix86_expand_strlenP7rtx_defS0_S0_S0_	13660
_ZL13scale_counterP7rtx_defi	13985
_ZL28expand_set_or_cpymem_via_repP7rtx_defS0_S0_S0_S0_S0_S0_12machine_modeb	13985
_ZL24ix86_valid_mask_cmp_mode12machine_mode	14425
_ZL37ix86_expand_n_overlapping_move_movmemP7rtx_defS0_S0_S0_S0_12machine_modej	14491
_Z15ix86_split_lshrPP7rtx_defS0_12machine_mode	15023
_ZL34expand_vec_perm2_vperm2f128_vblendP17expand_vec_perm_d	15684
_ZL32expand_vec_perm_vpshufb4_vpermq2P17expand_vec_perm_d	15738
_ZL25ix86_expand_round_builtinPK19builtin_descriptionP9tree_nodeP7rtx_def	15775
_Z18ix86_expand_movmemPP7rtx_def	16226
_ZL23ix86_expand_int_sse_cmpP7rtx_def8rtx_codeS0_S0_S0_S0_Pb	16279
_ZL22promote_duplicated_reg12machine_modeP7rtx_def	16574
_ZL32ix86_prepare_sse_fp_compare_argsP7rtx_def8rtx_codePS0_S2_	16957
_ZL21get_mode_wider_vector12machine_mode	18085
_Z22ix86_expand_sse_unpackP7rtx_defS0_bb	18481
_ZL29expand_set_or_cpymem_via_loopP7rtx_defS0_S0_S0_S0_S0_12machine_modeiib	18484
_Z17ix86_expand_reducPFP7rtx_defS0_S0_S0_ES0_S0_	20679
_ZL24expand_vec_perm_even_oddP17expand_vec_perm_d	22814
_ZL31expand_vec_perm_vpermt2_vpshub2P17expand_vec_perm_d	22886
_ZL40expand_vec_perm_vpshufb2_vpermq_even_oddP17expand_vec_perm_d	22886
_ZL31expand_vec_perm_vpshufb2_vpermqP17expand_vec_perm_d	22892
_ZL30expand_vec_perm_even_odd_truncP17expand_vec_perm_d	22932
_Z20ix86_expand_copysignPP7rtx_def	23221
_ZL30expand_vec_perm_pand_pandn_porP17expand_vec_perm_d	23913
_ZL31expand_vec_perm_psrlw_psllw_porP17expand_vec_perm_d	25351
_ZL29expand_small_cpymem_or_setmemP7rtx_defS0_S0_S0_S0_S0_S0_iS0_b	25726
_ZL33expand_vec_perm_vperm2f128_vblendP17expand_vec_perm_d	26451
_ZL32ix86_expand_special_args_builtinPK19builtin_descriptionP9tree_nodeP7rtx_def	27409
_ZL23expand_vec_perm_pshufb2P17expand_vec_perm_d	27510
_ZL33expand_vec_perm_2vperm2f128_vshufP17expand_vec_perm_d	28766
_ZL21ix86_expand_aligntestP7rtx_defib	32185
_ZL16decide_alignmenti12stringop_algi12machine_mode	32222
_ZL27expand_vec_perm_interleave3P17expand_vec_perm_d	33488
_ZL19ix86_expand_sse_cmpP7rtx_def8rtx_codeS0_S0_S0_S0_	34473
_Z30ix86_expand_fp_absneg_operator8rtx_code12machine_modePP7rtx_def	34824
_ZL22ix86_fp_swap_condition8rtx_code	37047
_ZL30ix86_expand_carry_flag_compare8rtx_codeP7rtx_defS1_PS1_	37254
_Z25ix86_replace_reg_with_regP7rtx_defS0_S0_	39650
_Z40ix86_convert_const_wide_int_to_broadcast12machine_modeP7rtx_def	40260
_ZL15emit_reduc_halfP7rtx_defS0_i	41299
_ZL33expand_vec_perm_pslldq_psrldq_porP17expand_vec_perm_db	42790
_ZL34ix86_vector_duplicate_simode_const12machine_modeP7rtx_defj	44583
_ZL29expand_vec_perm_even_odd_packP17expand_vec_perm_d	44630
_ZL31expand_vec_perm_punpckldq_pshufP17expand_vec_perm_d	47067
_ZL19ix86_use_mask_cmp_p12machine_modeS_P7rtx_defS1_	50554
_ZL12predict_jumpi	62841
_ZL21ix86_copy_addr_to_regP7rtx_def	64259
_ZL24ix86_expand_args_builtinPK19builtin_descriptionP9tree_nodeP7rtx_def	69468
_ZL17canonicalize_permP17expand_vec_perm_d	71783
_Z35ix86_expand_vector_logical_operator8rtx_code12machine_modePP7rtx_def	81828
_ZL29expand_vec_perm_shufps_shufpsP17expand_vec_perm_d	84776
_ZL23expand_vec_perm_pblendvP17expand_vec_perm_d	89841
_ZL26expand_vec_perm_vperm2f128P17expand_vec_perm_d	89905
_ZL29expand_vec_perm_vpermq_perm_1P17expand_vec_perm_d	89905
_ZL25expand_vec_perm_broadcastP17expand_vec_perm_d	90005
_Z20ix86_expand_fp_movccPP7rtx_def	96156
_ZL27expand_vec_perm_interleave2P17expand_vec_perm_d	96278
_ZL31expand_vec_perm_pshuflw_pshufhwP17expand_vec_perm_d	101876
_Z26ix86_expand_vector_extractbP7rtx_defS0_i	103828
_Z17ix86_expand_pextrPP7rtx_def	108679
_Z19split_double_concat12machine_modeP7rtx_defS1_S1_	108981
_Z17ix86_expand_pinsrPP7rtx_def	111980
_Z17ix86_expand_clearP7rtx_def	113147
_ZL29expand_vec_perm_2perm_pblendvP17expand_vec_perm_db	113993
_ZL32expand_vec_perm_2perm_interleaveP17expand_vec_perm_db	114593
_Z26ix86_expand_unary_operator8rtx_code12machine_modePP7rtx_defb	119718
_ZL30ix86_expand_vector_init_concat12machine_modeP7rtx_defPS1_i	123580
_ZL31ix86_expand_vector_init_generalb12machine_modeP7rtx_defS1_	124142
_ZL28ix86_expand_vec_perm_vpermt2P7rtx_defS0_S0_S0_P17expand_vec_perm_d	124375
_ZL39ix86_expand_vec_one_operand_perm_avx512P17expand_vec_perm_d	124562
_Z23ix86_expand_vector_initbP7rtx_defS0_	135268
_ZL22expand_vec_perm_pshufbP17expand_vec_perm_d	136842
_ZL23expand_vec_perm_vpermilP17expand_vec_perm_d	137764
_Z25ix86_expand_set_or_cpymemP7rtx_defS0_S0_S0_S0_S0_S0_S0_S0_S0_b	140112
_ZL27ix86_vector_duplicate_value12machine_modeP7rtx_defS1_	144560
_ZL10decide_algllmmbbhhPiPbb	157984
_ZL28canonicalize_vector_int_permPK17expand_vec_perm_dPS_	160605
_Z33ix86_expand_vector_init_duplicateb12machine_modeP7rtx_defS1_	163899
_Z29ix86_expand_cmpstrn_or_cmpmemP7rtx_defS0_S0_S0_S0_b	170283
_Z19ix86_expand_builtinP9tree_nodeP7rtx_defS2_12machine_modei	172894
_ZL23expand_vec_perm_palignrP17expand_vec_perm_db	224095
_ZL23fixup_modeless_constantP7rtx_def12machine_mode	259471
_ZL24expand_vec_perm_insertpsP17expand_vec_perm_d	279032
_ZL43ix86_expand_unsigned_small_int_cst_argumentP9tree_node	280944
_Z34ix86_fixup_binary_operands_no_copy8rtx_code12machine_modePP7rtx_defb	288050
_ZL28ix86_expand_vec_perm_const_1P17expand_vec_perm_d	302319
_ZL20expand_vec_perm_movsP17expand_vec_perm_d	312897
_ZL21expand_vec_perm_blendP17expand_vec_perm_d	317042
_ZL17expand_vec_perm_1P17expand_vec_perm_d	350130
_Z21ix86_expand_int_movccPP7rtx_def	453621
_ZL22expand_vselect_vconcatP7rtx_defS0_S0_PKhjb	470301
_ZL14expand_vselectP7rtx_defS0_PKhjb	535668
_Z17ix86_expand_setccP7rtx_def8rtx_codeS0_S0_	542289
_ZL22ix86_expand_fp_compare8rtx_codeP7rtx_defS1_	573665
_ZL28ix86_prepare_fp_compare_args8rtx_codePP7rtx_defS2_	573665
_Z32ix86_expand_vector_move_misalign12machine_modePP7rtx_def	790096
_ZL12alg_usable_p12stringop_algbhh	796462
_Z29ix86_vectorize_vec_perm_const12machine_modeS_P7rtx_defS1_S1_RK16vec_perm_indices	807050
_ZL23ix86_fp_comparison_cost8rtx_code	1147330
_ZL25ix86_unordered_fp_compare8rtx_code	1148456
_Z28ix86_check_builtin_isa_matchjPlS_	1270869
_Z22ix86_unary_operator_ok8rtx_code12machine_modePP7rtx_defb	1747459
_Z20ix86_split_long_movePP7rtx_def	2071644
_Z22ix86_ternlog_operand_pP7rtx_def	2185243
_Z28ix86_broadcast_from_constant12machine_modeP7rtx_def	2600253
_Z19ix86_ternlog_leaf_pP7rtx_def12machine_mode	3292020
_ZL19ix86_split_to_partsP7rtx_defPS0_12machine_mode	4117428
_Z17split_double_mode12machine_modePP7rtx_defiS2_S2_	4186247
_Z23ix86_expand_vector_move12machine_modePP7rtx_def	4763545
_Z16ix86_expand_callP7rtx_defS0_S0_S0_S0_b	6230280
_Z18ix86_expand_branch8rtx_codeP7rtx_defS1_S1_	6692852
_ZL23ix86_expand_int_compare8rtx_codeP7rtx_defS1_	6952191
_Z16ix86_ternlog_idxP7rtx_defPS0_	7087553
_ZL19ix86_expand_compare8rtx_codeP7rtx_defS1_	7659784
_Z27ix86_expand_binary_operator8rtx_code12machine_modePP7rtx_defb	13335721
_Z26ix86_fixup_binary_operands8rtx_code12machine_modePP7rtx_defb	13623900
_Z28ix86_notrack_prefixed_insn_pP8rtx_insn	14929805
_Z16ix86_expand_move12machine_modePP7rtx_def	73961230
_Z23ix86_binary_operator_ok8rtx_code12machine_modePP7rtx_defb	165568019
_ZL27ix86_swap_binary_operands_p8rtx_code12machine_modePP7rtx_def	178177238

Generated by: LCOV version 2.1-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.