http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56508
Bug #: 56508 Summary: [SH] Add support for rtv/n instruction Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: olege...@gcc.gnu.org Target: sh2a*-*-* The SH2A supports a variant of the classical 'rts' instruction which can shorten function returns: ... some code, result value in r3 ... rts mov r3,r0 on SH2A can be done in one instruction: rtv/n r3