https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90237
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #1 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- We should probably rename the option. It works as advertised: `-Wdo-subscript' Warn if an array subscript inside a DO loop could lead to an out-of-bounds access even if the compiler cannot prove that the statement is actually executed, in cases like real a(3) do i=1,4 if (condition(i)) then a(i) = 1.2 end if end do This option is implied by `-Wextra'. but people keep stumbling over it.