https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66377
--- Comment #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Tue, Jun 02, 2015 at 11:37:27PM +0000, sgk at troutmask dot apl.washington.edu wrote: > > OK. Digging a little deeper. The problem is in > module.c (load_equiv). There is a section of code > (lines 4526-4534) that tries to avoid loading unused > equivalenced symbols. If those lines are commented > out, the original code works. > Run gmake check-gfortran with the commented out code does not cause any regressions. The question I guess is this some attempt at an optimization.