This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Question about vectorization limit


On 05/31/2013 03:54 PM, Jakub Jelinek wrote:

> I wrote:

But this "inner loop" has at least 3 basic blocks - so what does the
"loop->num_nodes != 2" test exactly codify ?

With the above testcase it has just 2.
Before ifcvt pass it still has 4:

Ah, I missed that subtle part. So my example is just no complex enough to deal with "loop->num_nodes != 2" ...

Thanks,

--
Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
At home: http://moene.org/~toon/; weather: http://moene.org/~hirlam/
Progress of GNU Fortran: http://gcc.gnu.org/wiki/GFortran#news


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]