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option to control code straightening
- From: Tim Prince <TimothyPrince at sbcglobal dot net>
- To: "gcc-help at gcc dot gnu dot org" <gcc-help at gcc dot gnu dot org>
- Date: Sat, 11 Jul 2009 22:39:35 -0700
- Subject: option to control code straightening
- Reply-to: tprince at computer dot org
Is there an option in gcc 4.4 or 4.5 to avoid code straightening in
loops with conditionals or select? Intel Core i7 Loop Stream Detector
seems to give up when the code path has more than minimum number of
branches.