This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Add wide_int_storage::operator=
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Richard Biener <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, richard dot sandiford at arm dot com
- Date: Wed, 1 Mar 2017 13:14:53 +0100
- Subject: Re: [PATCH] Add wide_int_storage::operator=
- Authentication-results: sourceware.org; auth=none
- References: <alpine.LSU.2.20.1703011306070.30051@zhemvz.fhfr.qr>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Mar 01, 2017 at 01:08:58PM +0100, Richard Biener wrote:
>
> In debugging a -Wuninitialized issue from ipa-cp.c which does
>
> vr.min = vr.max = wi::zero (INT_TYPE_SIZE);
Note maybe it would be faster to:
vr.min = wi::zero (INT_TYPE_SIZE);
vr.max = wi::zero (INT_TYPE_SIZE);
That doesn't mean your wide-int.h change isn't useful.
Jakub