[Bug tree-optimization/49730] loop not vectorized if inside another loop

[irar at il dot ibm.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49730

Ira Rosen <irar at il dot ibm.com> changed:

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--- Comment #2 from Ira Rosen <irar at il dot ibm.com> 2011-07-14 06:35:39 UTC ---
There is no limitation on the number of reductions in vectorization.

The problem here is a non-empty latch block. There are several existing PRs for
similar problems: pr 33447, pr 28643.

Ira