https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95501
Bug ID: 95501
Summary: ICE in gfc_match_pointer_assignment, at
fortran/match.c:1422
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: ---
Changed between 20181028 (error) and 20181104 (ICE) :
$ cat z1.f90
program p
integer, target :: a = 2
integer, pointer :: z
z%kind => a%kind
z%kind => a
end
$ cat z2.f90
program p
character, target :: a = 'a'
character, pointer :: z
z%kind => a
z%kind => a%kind
z%len => a
z%len => a%len
a%kind => a%len
a%len => a%kind
end
$ gfortran-11-20200531 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbc37bf crash_signal
../../gcc/toplev.c:328
0x686c67 gfc_match_pointer_assignment()
../../gcc/fortran/match.c:1422
0x6aa97b match_word
../../gcc/fortran/parse.c:65
0x6aa97b decode_statement
../../gcc/fortran/parse.c:362
0x6ac41a next_free
../../gcc/fortran/parse.c:1279
0x6ac41a next_statement
../../gcc/fortran/parse.c:1511
0x6ada6b parse_spec
../../gcc/fortran/parse.c:3922
0x6b083c parse_progunit
../../gcc/fortran/parse.c:5851
0x6b1f19 gfc_parse_file()
../../gcc/fortran/parse.c:6392
0x6fdfff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
