This is the mail archive of the gcc-patches@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: Improve unrolled size estimates


On Mon, 11 May 2009, Jan Hubicka wrote:

> Hi,
> it turned out that there is some extra testsuite compensation neccesary
> since in vectorizer testsuite we now tend fully unroll internal loops
> preventing vectorization.  In some cases unrolling makes sense, in some
> cases we make code size growth because we account loads and stores to
> have size of 0 I will fix by followup patch.  Still it seems to make

Stores have size 0?  They never should ;)

Richard.


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