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Date: Mon, 19 Dec 2016 17:50:00 -0000
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Will Schmidt <will_schmidt@vnet.ibm.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,        Bill Schmidt <wschmidt@linux.vnet.ibm.com>,        David Edelsohn <dje.gcc@gmail.com>
Subject: Re: [PATCH, rs6000] Fold vector subtract built-ins in GIMPLE
Message-ID: <20161219174124.GC11295@gate.crashing.org>
References: <1482166868.13393.53.camel@brimstone.rchland.ibm.com>
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Hi, uh, Will,

On Mon, Dec 19, 2016 at 11:01:08AM -0600, Will Schmidt wrote:
>   This patch implements folding of the vector subtract built-ins.  This
> follows the form used by Bill in his previous "Fold vector addition
> built-ins in GIMPLE" patch. :-)
> 
> Bootstrapped and tested on powerpc64le-unknown-linux-gnu with no
> regressions.  Is this ok for trunk?

This looks fine.  Yes, okay for trunk.  Thanks,


Segher


> 2016-12-19  Will Schmidt  <will_schmidt@vnet.ibm.com>
> 
>         * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
>         early expansion of vector subtract builtins.
>     
> [gcc/testsuite]
> 
> 2016-12-19  Will Schmidt  <will_schmidt@vnet.ibm.com>
> 
>       * gcc.target/powerpc/fold-vec-sub-char.c: New.
>       * gcc.target/powerpc/fold-vec-sub-float.c: New.
>       * gcc.target/powerpc/fold-vec-sub-floatdouble.c: New.
>       * gcc.target/powerpc/fold-vec-sub-int.c: New.
>       * gcc.target/powerpc/fold-vec-sub-int128.c: New.
>       * gcc.target/powerpc/fold-vec-sub-longlong.c: New.
>       * gcc.target/powerpc/fold-vec-sub-short.c: New.