Re: [PATCH] Speed up gfortran.dg/vect/fast-math-pr38968.f90 testcase

2012-12-12 Thread Richard Biener
On Tue, 11 Dec 2012, Jakub Jelinek wrote: > Hi! > > Lately this testcase often timesout for me on a busy box, > I don't see a point iterating 2000^3 times, with 400^3 it is much faster > and I still could reproduce the problem before the corresponding fix > and the vectorizer r145171 fix fixed it

[PATCH] Speed up gfortran.dg/vect/fast-math-pr38968.f90 testcase

2012-12-11 Thread Jakub Jelinek
Hi! Lately this testcase often timesout for me on a busy box, I don't see a point iterating 2000^3 times, with 400^3 it is much faster and I still could reproduce the problem before the corresponding fix and the vectorizer r145171 fix fixed it. Bootstrapped/regtested on x86_64-linux and i686-linu