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Re: Some thoughts about steerring commitee work
On Fri, Jun 15, 2007 at 07:17:22PM -0700, Andrew Pinski wrote:
> On 6/15/07, H. J. Lu <hjl@lucon.org> wrote:
> >
> >Why don't we turn on vectorizer at -O3 or even -O2, depending on
> >ISA? I added -ftree-vectorize to BOOT_CFLAGS on x86-64. According to
> >-ftree-vectorizer-verbose=1, there are 82 loops vectorized in
> >gcc source. There are no regressions. There are not much changes
> >in bootstrap time as well as "make check" time.
>
> Guess you did not see my PR 32093 then where -ftree-vectorize breaks
> some testcase?
I can't reproduce it with Intel BID library.
H.J.