https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342
Bug ID: 95342
Summary: [9/10/11 Regression] ICE in gfc_match_subroutine, at
fortran/decl.c:7913
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 20191013 and 20191020, with a name conflict :
$ cat z1.f90
module m
interface
module subroutine s()
end
subroutine s() bind(c)
end
end interface
end
$ gfortran-11-20200524 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbc0f6f crash_signal
../../gcc/toplev.c:328
0x644307 gfc_match_subroutine()
../../gcc/fortran/decl.c:7913
0x6a8427 decode_statement
../../gcc/fortran/parse.c:382
0x6a9e1a next_free
../../gcc/fortran/parse.c:1279
0x6a9e1a next_statement
../../gcc/fortran/parse.c:1511
0x6aba5c parse_interface
../../gcc/fortran/parse.c:3519
0x6aba5c parse_spec
../../gcc/fortran/parse.c:3875
0x6af43e parse_module
../../gcc/fortran/parse.c:6115
0x6af787 gfc_parse_file()
../../gcc/fortran/parse.c:6428
0x6fb9af gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
