https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71269
--- Comment #11 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- > Sorry, I missed that. > > on x86-64-linux-gnu, with the current trunk: > ./build/gcc/cc1 -O2 m_mallocfree.i > ./build/gcc/cc1 -O3 m_mallocfree.i > are working. What command line did you use to ICE ? See the other attachment ;) I cannot reproduce the issue on current trunk.