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Re: [C PATCH] Discard P - (P + CST) optimization in pointer_diff (PR c/61240)
- From: DJ Delorie <dj at redhat dot com>
- To: Jeff Law <law at redhat dot com>
- Cc: mikestump at comcast dot net, rguenther at suse dot de, polacek at redhat dot com, gcc-patches at gcc dot gnu dot org, joseph at codesourcery dot com, jakub at redhat dot com
- Date: Wed, 13 Aug 2014 00:04:19 -0400
- Subject: Re: [C PATCH] Discard P - (P + CST) optimization in pointer_diff (PR c/61240)
- Authentication-results: sourceware.org; auth=none
- References: <20140804101856 dot GB24292 at redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1408041224210 dot 20733 at zhemvz dot fhfr dot qr> <20140804113836 dot GD24292 at redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1408041404040 dot 20733 at zhemvz dot fhfr dot qr> <20140805143652 dot GG24292 at redhat dot com> <53E13B1D dot 5050401 at redhat dot com> <20140806082219 dot GI24292 at redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1408061021280 dot 20733 at zhemvz dot fhfr dot qr> <53E25225 dot 8050407 at redhat dot com> <BD5E0F45-E282-41EF-AEF4-14C1FC92D2FA at comcast dot net> <201408061945 dot s76Jj4sl019016 at greed dot delorie dot com> <53EADA1E dot 3010204 at redhat dot com>
> Ah, cool, I didn't know all that was in.
Well, the precision part is in, but the __intN part isn't yet. Each
time I do a "final" check for regressions, something new has been
added to gcc which breaks it all again... :-P