http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57093
Bug #: 57093
Summary: Seg fault on internal output to a character scalar
coarray
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: dam...@rouson.net
$ cat co_hello.f90
program main
! len<25 produces the expected result len>=25 seg faults
character(len=25), allocatable :: greeting[:]
allocate(greeting[*])
write(greeting,"(a)") "z"
end
$ gfortran -fcoarray=single co_hello.f90
$ ./a.out
a.out(35951) malloc: *** error for object 0x7fc5ba404c20: pointer being freed
was not allocated
*** set a breakpoint in malloc_error_break to debug
Program received signal SIGABRT: Process abort signal.
Backtrace for this error:
#0 0x1055d2e62
#1 0x1055d362e
#2 0x7fff90ae6949
Abort trap: 6
$ gfortran --version
GNU Fortran (MacPorts gcc49 4.9-20130414_0) 4.9.0 20130414 (experimental)
