Hi Nick, Thank you for the following pathes of RX optimizing.
http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01650.html http://gcc.gnu.org/ml/gcc-patches/2010-06/msg01997.html http://gcc.gnu.org/ml/gcc-patches/2010-06/msg03084.html The msg03084 patch include to generate TST instruction rule. But I can't see TST from some C patterns. Regards, Kazuhiro Inaoka -- Summary: RX tst insn has been not fixed yet. Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kazuhiro dot inaoka dot ud at renesas dot com GCC build triplet: i686-linux GCC host triplet: i686-linux GCC target triplet: rx-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44884
