[Bug target/38306] [4.4/4.5/4.6/4.7 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306

--- Comment #26 from Uros Bizjak <ubizjak at gmail dot com> 2011-09-10 12:31:23 
UTC ---
At -O3, vectorizer says:

pr38306.f90:246: note: not vectorized: the size of group of strided accesses is
not a power of 2D.2258_518 = *c0_193(D)[D.2257_517];