[Bug middle-end/57904] [4.9 Regression] Bogus(?) "invokes undefined behavior" warning with Fortran's finalization wrapper (gfortran.dg/class_48.f90)

[law at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57904

--- Comment #19 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Jan 17 17:50:10 2014
New Revision: 206723

URL: http://gcc.gnu.org/viewcvs?rev=206723&root=gcc&view=rev
Log:
    PR middle-end/57904
    * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
    so that pass_ccp runs first.

        PR middle-end/57904
    * gfortran.dg/pr57904.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr57904.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/passes.def
    trunk/gcc/testsuite/ChangeLog