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Re: Aliasing violation generated by fold_builtin_memcmp?


On Fri, Sep 30, 2005 at 11:23:23AM +0200, Olivier Hainque wrote:
>  We are seeing regressions in our local testsuite on cases exercising
>  that pragma.

Hmm.

>  The 'tag alias set should be zero if ...' idea above seems logical to me.
>  I still may well not yet see a number of other options.

Perhaps we should instead get rid of this flag and instead
represent this as a variant of the pointed-to type with the
alias set forced to zero.  It does seem odd that there are
two ways to represent this...


r~


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