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Re: Memory outputs in inline asm
- From: Andrew Haley <aph at redhat dot com>
- To: Richard Biener <richard dot guenther at gmail dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Wed, 26 Feb 2014 12:44:20 +0000
- Subject: Re: Memory outputs in inline asm
- Authentication-results: sourceware.org; auth=none
- References: <530DC2D3 dot 9030301 at redhat dot com> <CAFiYyc1yLSCMpKYtfXOdskBfNNpSeRS953BEmQt=6EhtDGggQg at mail dot gmail dot com> <530DCBA3 dot 6090805 at redhat dot com> <CAFiYyc2Wcs+Qgut1=cgLAq-Nhiiw778qfaSHy52_bFtQjZ-OMA at mail dot gmail dot com>
On 02/26/2014 12:24 PM, Richard Biener wrote:
> An additional question that immediately pops up here is that
> of TBAA - may we use the alias-set of the memory reference
> to disambiguate other loads/stores against the asm?
I would certainly hope so: I don't think the rule here should be any
different from any other memory access.
Andrew.