https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95340
Bug ID: 95340
Summary: [10/11 Regression] ICE in gfc_match_select_rank, at
fortran/match.c:6690
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
With a missing attribute allocatable or pointer;
occurred between 20190825 (error) and 20190901 (ICE) :
$ cat z1.f90
program p
type t
end type
class(t) :: z
select rank (z)
end select
end
$ gfortran-11-20200524 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbc0f6f crash_signal
../../gcc/toplev.c:328
0x689bef gfc_match_select_rank()
../../gcc/fortran/match.c:6690
0x6a860e match_word
../../gcc/fortran/parse.c:65
0x6a860e decode_statement
../../gcc/fortran/parse.c:429
0x6a9e1a next_free
../../gcc/fortran/parse.c:1279
0x6a9e1a next_statement
../../gcc/fortran/parse.c:1511
0x6ab46b parse_spec
../../gcc/fortran/parse.c:3922
0x6ae23c parse_progunit
../../gcc/fortran/parse.c:5851
0x6af919 gfc_parse_file()
../../gcc/fortran/parse.c:6392
0x6fb9af gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
