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[Bug tree-optimization/49483] unable to vectorize code equivalent to "scalbnf"


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49483

--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> 2011-06-21 10:50:14 UTC ---
On Tue, 21 Jun 2011, vincenzo.innocente at cern dot ch wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49483
> 
> --- Comment #2 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2011-06-21 10:42:01 UTC ---
> great!
> 
> unfortunately
> gcc-4.7-20110528 $ patch -p0 < vect.patch 
> patching file gcc/tree-vect-stmts.c
> Hunk #1 FAILED at 2089.
> Hunk #2 FAILED at 2099.
> Hunk #3 FAILED at 2134.
> 3 out of 3 hunks FAILED -- saving rejects to file gcc/tree-vect-stmts.c.rej
> 
> so I edit gcc/tree-vect-stmts.c by hand 
> and worked!
> 
> vldexpf.cc:16: note: LOOP VECTORIZED.
> 
> hope it will make it for 4.6.1 :-)

Unlikely unless it is a regression ;)  It'll make 4.7.0 though if
testing succeeds.

Richard.


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