https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61676
Bug ID: 61676
Summary: Allocatable string as type component causes compile
time segmentation fault
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: i.thompson at lboro dot ac.uk
Created attachment 33054
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33054&action=edit
Test case
The attached code causes a segmentation fault at compile time. It does not
cause any problems when used with nagfor 5.3 or pgfortran 14.3. Terminal i/o is
as follows.
% gfortran-mp-4.9 -v
Using built-in specs.
COLLECT_GCC=gfortran-mp-4.9
COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin11/4.9.0/lto-wrapper
Target: x86_64-apple-darwin11
Configured with:
/opt/local/var/macports/build/_opt_mports_dports_lang_gcc49/gcc49/work/gcc-4.9-20140416/configure
--prefix=/opt/local --build=x86_64-apple-darwin11
--enable-languages=c,c++,objc,obj-c++,fortran,java
--libdir=/opt/local/lib/gcc49 --includedir=/opt/local/include/gcc49
--infodir=/opt/local/share/info --mandir=/opt/local/share/man
--datarootdir=/opt/local/share/gcc-4.9 --with-local-prefix=/opt/local
--with-system-zlib --disable-nls --program-suffix=-mp-4.9
--with-gxx-include-dir=/opt/local/include/gcc49/c++/ --with-gmp=/opt/local
--with-mpfr=/opt/local --with-mpc=/opt/local --with-cloog=/opt/local
--enable-cloog-backend=isl --disable-cloog-version-check
--enable-stage1-checking --disable-multilib --enable-lto
--enable-libstdcxx-time --with-as=/opt/local/bin/as --with-ld=/opt/local/bin/ld
--with-ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket
--with-pkgversion='MacPorts gcc49 4.9-20140416_2'
Thread model: posix
gcc version 4.9.0 20140416 (prerelease) (MacPorts gcc49 4.9-20140416_2)
% gfortran-mp-4.9 bug.f90
f951: internal compiler error: Segmentation fault: 11
f951: internal compiler error: Abort trap: 6
gfortran-mp-4.9: internal compiler error: Abort trap: 6 (program f951)
Abort
