https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103694
Bug ID: 103694 Summary: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Changed between 20210926 and 20211003 : $ cat z1.f90 subroutine s type t integer :: a(2) end type type(t) :: x((0.)/0) integer :: n = size(x(1)%a) end $ gfortran-12-20210926 -c z1.f90 z1.f90:5:17: 5 | type(t) :: x((0.)/0) | 1 Error: Division by zero at (1) $ gfortran-12-20211212 -c z1.f90 z1.f90:5:23: 5 | type(t) :: x((0.)/0) | 1 internal compiler error: Segmentation fault 0xd6b77f crash_signal ../../gcc/toplev.c:322 0x883f98 gfc_conv_expr_op ../../gcc/fortran/trans-expr.c:3882 0x883f98 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:9390 0x886b63 gfc_conv_expr_val(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:9447 0x886cb0 gfc_conv_expr_type(gfc_se*, gfc_expr*, tree_node*) ../../gcc/fortran/trans-expr.c:9461 0x85c1eb gfc_trans_array_bounds(tree_node*, gfc_symbol*, tree_node**, stmtblock_t*) ../../gcc/fortran/trans-array.c:6461 0x85c412 gfc_trans_auto_array_allocation(tree_node*, gfc_symbol*, gfc_wrapped_block*) ../../gcc/fortran/trans-array.c:6570 0x87966e gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*) ../../gcc/fortran/trans-decl.c:4787 0x87c235 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:7746 0x7ff10e translate_all_program_units ../../gcc/fortran/parse.c:6651 0x7ff10e gfc_parse_file() ../../gcc/fortran/parse.c:6938 0x84bfcf gfc_be_parse_file ../../gcc/fortran/f95-lang.c:216