[Fwd: (j3.2006) Fortran 2003 compiler features]

[FX Coudert]

> the smallest and most innocent looking change breaks
> things.  been there. done that.  more than once.
>
> your example is extreme, being only a test case.

I'd like to point out that when only a testcase is changed, then a  
full regtest is not needed. You can do:

(in directory $(builddir)/gcc) make check-gfortran  
RUNTESTFLAGS="dg.exp=gfortran.dg/my_test.f90"

FX