https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78319
James Greenhalgh <jgreenhalgh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jgreenhalgh at gcc dot gnu.org --- Comment #12 from James Greenhalgh <jgreenhalgh at gcc dot gnu.org> --- Probably the easiest thing to do would be to force the dg-options to something we know has the correct costs on ARM. Like most cost-based transformations in GCC there is probably no good answer to make the transform apply across all targets.