[Bug libgcc/110956] [13/14 regression] gcc_assert is hit at gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 with some special library

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110956

--- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #8 from Thomas Neumann <tneumann at users dot sourceforge.net> ---
> Created attachment 55715
>   --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55715&action=edit
> patch to use the correct base pointer
>
> The attached patch fixes the test case by using the correct base pointer during
> frame deregistration.

Amazing: thanks for the analysis and the patch.

I'm currently running a full i386-pc-solaris2.11 bootstrap.

FWIW, the problematic library was apparently built with the original
CodeSourcery GCC 3.4.3 port to support Solaris 10/amd64.