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Re: [PATCH] Fix prs 78602 & 78560 on PowerPC (vec_extract/vec_sec)
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Michael Meissner <meissner at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org, David Edelsohn <dje dot gcc at gmail dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>
- Date: Wed, 30 Nov 2016 10:25:27 -0600
- Subject: Re: [PATCH] Fix prs 78602 & 78560 on PowerPC (vec_extract/vec_sec)
- Authentication-results: sourceware.org; auth=none
- References: <20161130055529.GA15077@ibm-tiger.the-meissners.org>
On Wed, Nov 30, 2016 at 12:55:29AM -0500, Michael Meissner wrote:
> I have done full bootstraps and make check with no regressions on a little
> endian power8 (64-bit only), a big endian power8 (64-bit only), and a big
> endian power7 (both 32-bit and 64-bit). Cann I install both patches to the
> trunk?
Yes please. Thanks,
Segher
> 2016-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
>
> PR target/78602
> * config/rs6000/rs6000.c (rs6000_expand_vector_extract): If the
> element is not a constant or in a register, force it to a
> register.
>
> 2016-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
>
> PR target/78560
> * config/rs6000/rs6000.c (rs6000_expand_vector_set): Force value
> that will be set to a vector element to be in a register.
> * config/rs6000/vsx.md (vsx_set_<mode>_p9): Fix thinko that used
> the wrong multiplier to convert the element number to a byte
> offset.