Between svn rev. 156083 and 156198 the following ICE started to occur with the attached testcase:
f951: internal compiler error: Segmentation fault Running gdb on the testcase: (gdb) run gfcbug102.f90 Starting program: /opt/gfortran/4.5/libexec/gcc/i686-pc-linux-gnu/4.5.0/f951 gfcbug102.f90 Program received signal SIGSEGV, Segmentation fault. 0x080d61f8 in gfc_array_dimen_size (array=0x8bf2380, dimen=0, result=0xbfffe868) at ../../trunk/gcc/fortran/array.c:2063 2063 else if (spec_dimen_size (array->symtree->n.sym->as, dimen, result) -- Summary: [4.5 Regression] ICE in gfc_array_dimen_size at ../../trunk/gcc/fortran/array.c:2063 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: anlauf at gmx dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42858