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[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430

--- Comment #53 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
(In reply to Jürgen Reuter from comment #51)
> (In reply to Thomas Koenig from comment #50)
> > (In reply to Jürgen Reuter from comment #48)
> > > (In reply to Thomas Koenig from comment #47)
> > > > I'll try some bisection.
> > > 
> > > Did you get the full tarball running on an x86_64?
> > 
> > Yes, at least up to the point where I could "make check".
> > 
> > I would have gone faster if "make -j4" worked to compile
> > the package in parallel :-)
> 
> Strange. We always do `make -j4`. What went wrong?

Well, "make -j4" worked, but the speedup due to parallel
processing was not big, around 29 min of CPU time for
22 min of wall clock time:

real    22m21.054s
user    28m7.053s
sys     0m52.747s

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