Bug#980429: g++-10: spurious c++17 mode segmentation fault in append_to_statement_list_1 (tree-iterator.c:65)

Package: g++-10 Version: 10.2.1-6 Severity: serious Hi, while rebuilding src:nheko I noticed an ICE with SEGFAULT. I've somewhat minimized the testcase with delta (from 3.3 MB to 15 KB). Build the attached code with x86_64-linux-gnu-g++-10 -std=c++17 -Wno-return-type -c gcc-10-segfault.

autoconf2.69_2.69-1_amd64.changes ACCEPTED into experimental, experimental

Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Format: 1.8 Date: Mon, 28 Dec 2020 15:18:46 +0100 Source: autoconf2.69 Binary: autoconf2.69 Architecture: source all Version: 2.69-1 Distribution: experimental Urgency: medium Maintainer: Debian GCC Maintainers Changed-By: Matthias Klo