https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104038
--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- Created attachment 52197 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52197&action=edit Patch needed to trigger the infinite loop. When the attached patch is applied the infinite loop can be triggered by compiling the test case (to be attached) with -O2.