More vectorizer testcases?

Giovanni Bajo rasky@develer.com
Sun Jun 17 17:47:00 GMT 2007


Hi Dorit,

some years ago I posted these testcases to Bugzilla's GCC:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18437
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18438
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18439

It looks like none of those are vectorized as of GCC 4.3. I read today that 
you're asking for more vectorizer testsuite so I was wondering:

1) Shall we add a GCC bugzilla component for the vectorizer? Currently the 
bugs are filed under "tree-optimization" which might be a little too generic, 
these days.

2) Do you need more testcases from geometric code like those above? Those 3 
above are pretty simple in fact, so I doubt more complex ones can be of help, 
but I can extract something more from my code if you want...
-- 
Giovanni Bajo



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