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From: "juergen.reuter at desy dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/110311] [14 Regression] regression in
 tree-optimizer
Date: Thu, 29 Jun 2023 17:47:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110311

--- Comment #26 from J=C3=BCrgen Reuter <juergen.reuter at desy dot de> ---
(In reply to anlauf from comment #25)

> Unfortunately, there is no main.f90, which is needed to build whizard.
>

Indeed, sorry, cf. below

> The Makefile needs to be modified to take into account that pythia.f
> needs preprocessing, e.g.:
>=20
> %.o: %.f
> 	$(FC) $(FCFLAGS) -c $< -cpp
>=20
> Furthermore, one needs to compile serially; parallel make does not seem to
> be supported.

I changed the pythia.f to make the preprocessing unnecessary.

>=20
> Can you please provide the missing file?

It is included here:
https://www.desy.de/~reuter/downloads/repro002.tar.xz
I am working on a smaller example right now.=