https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64733
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- I would venture a guess that there is nothing wrong with gcc and you've just wrote incorrect ARM assembly, and the assembler tells you why it is wrong.