Re: lib/57021: libc __trunctfdf2 conflicts with libgcc on aarch64

[nia <nia%NetBSD.org@localhost>]

The following reply was made to PR lib/57021; it has been noted by GNATS.

From: nia <nia%NetBSD.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: lib/57021: libc __trunctfdf2 conflicts with libgcc on aarch64
Date: Mon, 3 Oct 2022 13:03:16 +0000

 On Mon, Sep 26, 2022 at 11:40:02AM +0000, Taylor R Campbell wrote:
 >  joerg@ says this can be fixed by defining each function in a separate
 >  file, which can also be done by enabling the compiler-rt versions of
 >  each function in libc instead of using qp.c (which would incidentally
 >  allow us to delete some code!).
 >  
 
 I tried this out, and built an aarch64 image using the compiler_rt
 versions. Instead of failing for other reasons, the test program
 now fails with undefined reference to "__floattidf", which seems
 to be a GCC-specific function unavailable in compiler-rt.