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From: "linkw at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113652] [14 regression] Failed bootstrap on ppc
 unrecognized opcode: `lfiwzx' with -mcpu=7450
Date: Tue, 30 Jan 2024 06:59:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113652

Kewen Lin <linkw at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Failed bootstrap on ppc     |[14 regression] Failed
                   |unrecognized opcode:        |bootstrap on ppc
                   |`lfiwzx' with -mcpu=3D7450    |unrecognized opcode:
                   |                            |`lfiwzx' with -mcpu=3D7450

--- Comment #12 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Sam James from comment #10)
> (In reality, I think it is a regression, given:
> a) it regresses non-release checking (which we sometimes use even for
> released versions, it's opt-in though);

But I assumed that non-release checking on old releases should also fail, f=
rom
non-release vs. non-release, the behavior doesn't change.

> b) it blocks further testing with GCC 14
>=20

Sorry for that, put it back as you like. :)

> but I understand the argument that if a release were made with it, it
> wouldn't be the end of the world by itself and it only affects a specific
> configuration.)=