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From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/100799] Stackoverflow in optimized code on PPC
Date: Wed, 20 Jul 2022 17:42:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100799

--- Comment #12 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Alexander Grund from comment #10)
> (In reply to Peter Bergner from comment #2)
> > The failure with GCC 7 and later coincides with the PPC port starting to
> > default to LRA instead of reload.
>=20
> Is there a compiler flag that can switch the default back as a workaround?

No, the PowerPC GCC port only supports LRA since g:7a5cbf29beb2 (from 2017)=
.=