https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83225
Bug ID: 83225
Summary: [8.0 regression] runtime error in transfer.c
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: juergen.reuter at desy dot de
Target Milestone: ---
Created attachment 42750
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42750&action=edit
Reproducer
The attached example which I unfortunately couldn't further reduce leads to the
following runtime error:
2$ ./rt_error
4
At line 3218 of file main_ut.f90
Fortran runtime error: End of file
Error termination. Backtrace:
#0 0x7f70c18c9004 in formatted_transfer_scalar_write
at ../../../libgfortran/io/transfer.c:2059
#1 0x7f70c18c916c in formatted_transfer
at ../../../libgfortran/io/transfer.c:2279
#2 0x42bd6f in ???
#3 0x42c664 in ???
#4 0x42c69b in ???
#5 0x7f70c0bc9f44 in ???
#6 0x401288 in ???
#7 0xffffffffffffffff in ???
The gcc/gfortran version is r255190 with the patch from
https://gcc.gnu.org/viewcvs/gcc/branches/gcc-7-branch/gcc/fortran/resolve.c?r1=255029&r2=255205&pathrev=255205
applied.
The reproducer works with gfortran 4.8, 4.9, 5, 6, 7, nagfor 6.1 and ifort 17
and 18. It contains the iso_varying_string module.
