https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85735
Bug ID: 85735
Summary: f951 crashes on empty input
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
Target Milestone: ---
Entering ^D:
$ ./f951 -quiet
f951: Warning: Reading file ‘<stdin>’ as free form
.file "<stdin>"
f951: internal compiler error: Segmentation fault
0xf41544 crash_signal
/home/marek/src/gcc/gcc/toplev.c:325
0xf39315 get_identifier(char const*)
/home/marek/src/gcc/gcc/stringpool.c:95
0x86d423 gfc_create_decls
/home/marek/src/gcc/gcc/fortran/f95-lang.c:195
0x86d45c gfc_be_parse_file
/home/marek/src/gcc/gcc/fortran/f95-lang.c:203
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
This works though:
$ ./f951 -quiet -
f951: Warning: Reading file ‘<stdin>’ as free form
