https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99254
Bug ID: 99254
Summary: ICE in select_rank_set_tmp, at fortran/match.c:6568
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: ---
Started between 20190825 and 20190901, affects r10/r11 :
$ cat z1.f90
subroutine s
class(*) :: x(..)
select rank (y => x)
rank (1)
end select
end
$ gfortran-11-20210221 -c z1.f90
f951: internal compiler error: Segmentation fault
0xda031f crash_signal
../../gcc/toplev.c:327
0x6fa137 select_rank_set_tmp
../../gcc/fortran/match.c:6568
0x6fa137 gfc_match_rank_is()
../../gcc/fortran/match.c:7076
0x715ac1 match_word
../../gcc/fortran/parse.c:65
0x71a562 decode_statement
../../gcc/fortran/parse.c:550
0x71aa7c next_free
../../gcc/fortran/parse.c:1316
0x71aa7c next_statement
../../gcc/fortran/parse.c:1548
0x71dbee parse_select_rank_block
../../gcc/fortran/parse.c:4421
0x71dbee parse_executable
../../gcc/fortran/parse.c:5540
0x71ef5f parse_progunit
../../gcc/fortran/parse.c:5922
0x720960 gfc_parse_file()
../../gcc/fortran/parse.c:6444
0x76dbcf gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
