https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109645
Bug ID: 109645 Summary: ice in instantiate_decl, at cp/pt.cc:27097 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 54937 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54937&action=edit gzipped C++ source code The attached C++ code, does this with recent gcc trunk: $ ../results.20230426.asan.ubsan/bin/gcc -c -w -march=znver1 bug910.cc $ ../results.20230427.asan.ubsan/bin/gcc -c -w -march=znver1 bug910.cc 2>&1 | fgrep internal /home/dcb36/rpmbuild/BUILD/media-downloader-2.9.0/src/engines/../utils/threads.hpp:55:79: internal compiler error: in instantiate_decl, at cp/pt.cc:27097 $ ../results.20230426.asan.ubsan/bin/gcc -v 2>&1 | fgrep exp gcc version 14.0.0 20230426 (experimental) (5fce06b868ec0d4f) $ ../results.20230427.asan.ubsan/bin/gcc -v 2>&1 | fgrep exp gcc version 14.0.0 20230427 (experimental) (d94ca762f6e0e4f1) $ git log 5fce06b868ec0d4f..d94ca762f6e0e4f1 | grep -c "^commit" 43 I have a reduction running.