Re: Do not ask alias subset query when access patch can not extend

Honza, On 31 May 2019 11:44:09 CEST, Jan Hubicka wrote: >Bootstrapped/regtested x86_64-linux (all languages > * tree-ssa-alias.c (access_patch_may_continue_p): New function. > (aliasing_component_refs_p): Use it. s/patch/path/g I suspect your fingers play tricks on you on

Re: Do not ask alias subset query when access patch can not extend

> > +/* Return true if TYPE is a composite type (i.e. we may apply one of > > handled > > + components on it). */ > > + > > +static bool > > +access_patch_may_continue_p (tree type) > > 'path', but I think type_has_components_p would be a better fit? Thanks, looks better indeed! > > > +{ > >

Re: Do not ask alias subset query when access patch can not extend

On Fri, 31 May 2019, Jan Hubicka wrote: > Hi > in most common cases we have access paths that ends by read/write of a > non-composite type. When aliasing_component_refs_p finds no match in > the acccess path it asks alias oracle if the one alias set is subset of > other to figure out whether one