[Bug target/92713] ICE in libsupc++ building an offload compiler targeting amdgcn-unknown-amdhsa

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92713
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Thomas Schwinge <tschwi...@gcc.gnu.org>:

https://gcc.gnu.org/g:1268924a2eed4e4f4cf1f43cc996b2f0eedeb07e

commit r15-8052-g1268924a2eed4e4f4cf1f43cc996b2f0eedeb07e
Author: Thomas Schwinge <tschwi...@baylibre.com>
Date:   Thu Feb 20 16:31:50 2025 +0100

    GCN, nvptx: Allow for "hosted" libstdc++ build

    We need '-fno-exceptions', '-fno-rtti', disable generation of PCH files,
and
    for nvptx twiddle some more knobs.

            PR target/92713
            PR target/101544
            libstdc++-v3/
            * config/cpu/nvptx/cpu_defines.h: New.
            * config/cpu/nvptx/t-nvptx: Likewise.
            * configure.host: Handle GCN, nvptx.