Christophe Leroy <[email protected]> wrote on 2014/09/19 15:57:56: > Subject: [PATCH 2/2] powerpc32: add support for csum_add() > > The C version of csum_add() as defined in include/net/checksum.h gives the > following assembly: > 0: 7c 04 1a 14 add r0,r4,r3 > 4: 7c 64 00 10 subfc r3,r4,r0 > 8: 7c 63 19 10 subfe r3,r3,r3 > c: 7c 63 00 50 subf r3,r3,r0 > > include/net/checksum.h also offers the possibility to define an arch specific > function. > This patch provides a ppc32 specific csum_add() inline function. > > Signed-off-by: Christophe Leroy <[email protected]> > > ---
Ouch, this is still so. Back in 2010 I reported this to gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43892 Anyway, Acked-by: Joakim Tjernlund <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
