[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)

[asolokha at gmx dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103623

--- Comment #22 from Arseny Solokha <asolokha at gmx dot com> ---
(In reply to Kewen Lin from comment #21)
> After typing these checks, I just tried and realized that my local
> cross-build on ppc64le can reproduce this if I specify -mlong-double-128. So
> Arseny's local env make this option default as -mlong-double-128 while mine
> uses -mlong-double-64.  Thanks Arseny! :)
> 
> So confirmed.

OK, JFTR:

% powerpc-e300c3-linux-gnu-gcc-12.0.0 -mcpu=401 -Q --help=target | grep
mlong-double
  -mlong-double-                        127