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Re: PR 68393: Handle SUBREG_PROMOTED_VAR_P in expand_direct_optab_fn

From: Bernd Schmidt <bschmidt at redhat dot com>
To: gcc-patches at gcc dot gnu dot org, richard dot sandiford at arm dot com
Date: Thu, 19 Nov 2015 01:28:05 +0100
Subject: Re: PR 68393: Handle SUBREG_PROMOTED_VAR_P in expand_direct_optab_fn
Authentication-results: sourceware.org; auth=none
References: <878u5vjmis dot fsf at e105548-lin dot cambridge dot arm dot com>

On 11/18/2015 05:32 PM, Richard Sandiford wrote:

Do the usual dance when assigning to SUBREG_PROMOTED_VAR_P destinations:
first convert to the outer mode, then extend to the inner mode.
This fixes the powerpc64le bootstrap failure reported in PR 68393.


Ok.


Bernd

References:
- PR 68393: Handle SUBREG_PROMOTED_VAR_P in expand_direct_optab_fn
  - From: Richard Sandiford

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