https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111929
Bug ID: 111929 Summary: in decompose, at wide-int.h:1049 Product: gcc Version: unknown 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 56174 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56174&action=edit gzipped C++ source code The attached C++ code does this: $ ../results/bin/gcc -c -w bug968.cc In file included from main.cpp:32: ../../src/zsolve/LinearSystem.hpp: In function ‘std::ostream& _4ti2_zsolve_::operator<<(std::ostream&, LinearSystem<T>&)’: ../../src/zsolve/LinearSystem.hpp:162:40: internal compiler error: in decompose, at wide-int.h:1049 0xd52950 tree_nonzero_bits(tree_node const*) ../../trunk.year/gcc/fold-const.cc:0 0xd519f1 tree_nonzero_bits(tree_node const*) ../../trunk.year/gcc/fold-const.cc:16835 The bug first seems to occur sometime between g:88c27070c253094f and g:66c26e5cfdf65ae0