http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52093
Bug #: 52093 Summary: Extra parenthesis with Size and Shape functions argument cause internal compiler error: Segmentation fault Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org ReportedBy: m.rahm...@aut.ac.ir When you use extra parenthesis with size and shape argument, Fortran compiler encounters the internal compiler error: Segmentation fault. Test Case: !-------------------------------------- Program Main Implicit None Integer:: X(2,2) print*, size((X)) !or Print*, Shape((X)) End Program Main !-------------------------------------- Compiling the above test case produces the following error: >>gfortran -c Testcase.f90 -fimplicit-none f951.exe: 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. By removing the extra parenthesis error goes away!! i.e the following code works fine: print*, size(X) !or Print*, Shape(X)