https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79888
Bug ID: 79888 Summary: ICE in gfc_warning with -Warray-temporaries Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org Target Milestone: --- Created attachment 40887 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40887&action=edit test-case All releases I have (4.5.0+) ICE here: $ gfortran where_operator_assign_1.f90 -c -Warray-temporaries where_operator_assign_1.f90:102:15: ans%vect=(/index,-index/) 1 Warning: Creating array temporary at (1) [-Warray-temporaries] where_operator_assign_1.f90:81:0: WHERE(la((/1_I4,2_I4/),i)) Segmentation fault 0xc66dcf crash_signal ../../gcc/toplev.c:337 0x69e6f5 gfc_format_decoder ../../gcc/fortran/error.c:935 0x1477eff pp_format(pretty_printer*, text_info*) ../../gcc/pretty-print.c:679 0x146b2d8 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*) ../../gcc/diagnostic.c:961 0x69e4af gfc_warning ../../gcc/fortran/error.c:792 0x69f136 gfc_warning(int, char const*, ...) ../../gcc/fortran/error.c:823 0x746d2f gfc_trans_create_temp_array(stmtblock_t*, stmtblock_t*, gfc_ss*, tree_node*, tree_node*, bool, bool, bool, locus*) ../../gcc/fortran/trans-array.c:1044 0x75784d trans_array_constructor ../../gcc/fortran/trans-array.c:2382 0x75784d gfc_add_loop_ss_code ../../gcc/fortran/trans-array.c:2664 0x758135 gfc_conv_loop_setup(gfc_loopinfo*, locus*) ../../gcc/fortran/trans-array.c:4915 0x7c5709 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool) ../../gcc/fortran/trans-stmt.c:455 0x7c6410 gfc_trans_where_assign ../../gcc/fortran/trans-stmt.c:4785 0x7c6410 gfc_trans_where_2 ../../gcc/fortran/trans-stmt.c:5175 0x7cc5b5 gfc_trans_where(gfc_code*) ../../gcc/fortran/trans-stmt.c:5427 0x73ea57 trans_code ../../gcc/fortran/trans.c:1961 0x7cb692 gfc_trans_simple_do ../../gcc/fortran/trans-stmt.c:1924 0x7cb692 gfc_trans_do(gfc_code*, tree_node*) ../../gcc/fortran/trans-stmt.c:2057 0x73eaba trans_code ../../gcc/fortran/trans.c:1917 0x76fce8 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6306 0x6f7890 translate_all_program_units ../../gcc/fortran/parse.c:6070