https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94877
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Jakub Jelinek from comment #3) > I'm not sure why this is considered a simplification, two insns vs. two, and > on the subtraction it isn't specific to just one target, but I think for > most the constant will need to be forced into register, the immediates the > instructions have is mostly for the second operand. Two ALU operations are merged into one, assuming that move is "free".
