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[Bug tree-optimization/49483] unable to vectorize code equivalent to "scalbnf"
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 21 Jun 2011 10:50:58 +0000
- Subject: [Bug tree-optimization/49483] unable to vectorize code equivalent to "scalbnf"
- Auto-submitted: auto-generated
- References: <bug-49483-4@http.gcc.gnu.org/bugzilla/>
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.