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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/103623] [12 Regression] error: unable to generate
 reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error:
 insn does not satisfy its constraints (ICE in extract_constrain_insn_cached,
 at recog.c:2682)
Date: Mon, 27 Dec 2021 05:45:41 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103623

--- Comment #19 from Arseny Solokha <asolokha at gmx dot com> ---
(In reply to Kewen Lin from comment #17)
> (In reply to Arseny Solokha from comment #16)
> > Could there be any ld, or as, or glibc features involved that gcc's
> > configure detects at build time?
>=20
> btw, could you try the above configuration
> which I used on x86_64 to confirm the configuration actually fails to
> reproduce? Note that I don't have one actual directory for the sysroot
> locally.
>=20
> If you can confirm the above configuration also fails to reproduce on your
> side, maybe you can isolate which configuration option matters by adding
> those omitted back one by one on your side.

No, w/ your configuration gcc also ICEs for me on that testcase.

Is there any useful data that I could extract for you using gdb?=