[Bug target/52898] SH Target: Inefficient DImode comparisons

[kkojima at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52898

--- Comment #3 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2012-04-12 01:13:15 UTC ---
(In reply to comment #2)
I don't know about their history.  -mcbranchdi is enabled by default,
though.  See gcc/common/config/sh/sh-common.c:sh_option_optimization_table.
Unfortunately, it looks -mcmpeqdi causes many new failures on trunk.