http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |RESOLVED CC| |ktkachov at gcc dot gnu.org Resolution|--- |FIXED --- Comment #10 from ktkachov at gcc dot gnu.org --- (In reply to jules from comment #9) > This appears to have regressed on mainline. I now get the following assembly > output for the test case added by Maxim: > > longfunc: > @ args = 0, pretend = 0, frame = 0 > @ frame_needed = 0, uses_anonymous_args = 0 > @ link register save eliminated. > stmfd sp!, {r4, r5} > umull r4, r5, r0, r2 > mul r3, r0, r3 > mla r1, r2, r1, r3 > mov r0, r4 > add r1, r1, r5 > ldmfd sp!, {r4, r5} > bx lr Current trunk (r199375) gives, I think this can be closed. longfunc: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 @ link register save eliminated. mul r3, r0, r3 mla r3, r2, r1, r3 umull r0, r1, r0, r2 add r1, r3, r1 bx lr