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[Bug target/52898] SH Target: Inefficient DImode comparisons
- From: "kkojima at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 12 Apr 2012 01:13:15 +0000
- Subject: [Bug target/52898] SH Target: Inefficient DImode comparisons
- Auto-submitted: auto-generated
- References: <bug-52898-4@http.gcc.gnu.org/bugzilla/>
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.