https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90890
Bug ID: 90890 Summary: segfault on LHS memory reallocation Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: bharat.mahajan at hotmail dot com Target Milestone: --- The following program fails with segfault: program test implicit none real, dimension(:), allocatable :: a integer :: b a = [a, 2.0] b = -100 end program test Compiled it without any option to gfortran on MingW (Win10). If you comment out the line "b=-100" then it works! gfortran version: GNU Fortran (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 8.1.0