I keep getting segfaults at (more or less) random places. Moreover, the
segfaults on the same code are different on X86_64 from i686 (in the latter
case, they are less frequent).
This is probably due to move_alloc not being fully/correctly implemented.
I see nothing wrong with the attached code (indeed, the library from which this
is extracted compiles and runs fine with NAG and XLF).
[sfili...@donald bug18]$ gfortran -v
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/usr/local/gnu46/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc/configure --prefix=/usr/local/gnu46
--enable-languages=c,c++,fortran
Thread model: posix
gcc version 4.6.0 20100715 (experimental) (GCC)
[sfili...@donald bug18]$ gfortran -o bug18 bug18.f03
[sfili...@donald bug18]$ ./bug18
Ok on move target
Ok on move source
Test completed
Segmentation fault
--
Summary: [OOP] Segfault with allocatable scalars and move_alloc
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: sfilippone at uniroma2 dot it
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45004