On Thu, Jun 09, 2005 at 05:24:19PM +0200, Giovanni Bajo wrote: > The point is that my target is i686-pc-linux-gnu, which supports vector > instruction (through -msse2), but whether the instructions can actually be > run or not depends on the given processor (e.g. Pentium 3 vs Pentium 4). > Even if my processor cannot *execute* the vectorized tests, I would still > like to test whether vectorization succeeds or not (that is, at least as > compile-time tests). > > So, the point is that you cannot select between compile-time/run-time based > on a target triplet check, at least for this target. What do you suggest? > All the other tests use check_vect() exactly for this reason, as far as I > can see, so it looks to me that the sensible thing to do is to use > check_vect there as well.
You can still do this in common code in DejaGNU; change the dg-do value to compile if we can not run the test. I thought we already did that, but I appear to be mistaken. -- Daniel Jacobowitz CodeSourcery, LLC
