(first bug I'm reporting, apologies if duplicate or info missing)
== COMPILE-TIME OUTPUT == gfortran -I. -Isrc/ -v -save-temps -Wall -fbounds-check -O2 -ffree-form -c -o main.o /gusr/alr99/cluster/workspace/helloworld/main.f90 Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.3.3/configure --prefix=/nexsan3/sware64/gnu/gcc-4.3.3/linux64 --with-mpfr=/nexsan3/sware64/mpfr/linux64 --enable-languages=all Thread model: posix gcc version 4.3.3 (GCC) COLLECT_GCC_OPTIONS='-I.' '-Isrc/' '-v' '-save-temps' '-Wall' '-fbounds-check' '-O2' '-ffree-form' '-c' '-o' 'main.o' '-mtune=generic' /nexsan3/sware64/gnu/gcc-4.3.3/linux64/libexec/gcc/x86_64-unknown-linux-gnu/4.3.3/f951 /gusr/alr99/cluster/workspace/helloworld/main.f90 -quiet -dumpbase main.f90 -mtune=generic -auxbase-strip main.o -O2 -Wall -version -fbounds-check -ffree-form -I. -Isrc/ -fintrinsic-modules-path /nexsan3/sware64/gnu/gcc-4.3.3/linux64/lib/gcc/x86_64-unknown-linux-gnu/4.3.3/finclude -o main.s GNU F95 (GCC) version 4.3.3 (x86_64-unknown-linux-gnu) compiled by GNU C version 4.3.3, GMP version 4.1.4, MPFR version 2.4.1-p5. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 /gusr/alr99/cluster/workspace/helloworld/main.f90: In function ‘testcloc’: /gusr/alr99/cluster/workspace/helloworld/main.f90:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [main.o] Error 1 -- Summary: ICE segfault - c_loc with derived type component as argument Product: gcc Version: 4.3.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rohou at brandeis dot edu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40963