On Thu, Feb 29, 2024 at 7:11 AM H.J. Lu wrote:
>
> On Thu, Feb 29, 2024 at 7:06 AM Jan Hubicka wrote:
> >
> > > > I am worried about scenario where ifunc selector calls function foo
> > > > defined locally and foo is also used from other places possibly in hot
> > > > loops.
> > > > >
> > > > > >
On Thu, Feb 29, 2024 at 7:06 AM Jan Hubicka wrote:
>
> > > I am worried about scenario where ifunc selector calls function foo
> > > defined locally and foo is also used from other places possibly in hot
> > > loops.
> > > >
> > > > > So it is not really reliable fix (though I guess it will work a
> > I am worried about scenario where ifunc selector calls function foo
> > defined locally and foo is also used from other places possibly in hot
> > loops.
> > >
> > > > So it is not really reliable fix (though I guess it will work a lot of
> > > > common code). I wonder what would be alternativ
On Thu, Feb 29, 2024 at 6:34 AM Jan Hubicka wrote:
>
> > On Thu, Feb 29, 2024 at 5:39 AM Jan Hubicka wrote:
> > >
> > > > We can't instrument an IFUNC resolver nor its callees as it may require
> > > > TLS which hasn't been set up yet when the dynamic linker is resolving
> > > > IFUNC symbols. A
> On Thu, Feb 29, 2024 at 5:39 AM Jan Hubicka wrote:
> >
> > > We can't instrument an IFUNC resolver nor its callees as it may require
> > > TLS which hasn't been set up yet when the dynamic linker is resolving
> > > IFUNC symbols. Add an IFUNC resolver caller marker to symtab_node to
> > > avoid
On Thu, Feb 29, 2024 at 5:39 AM Jan Hubicka wrote:
>
> > We can't instrument an IFUNC resolver nor its callees as it may require
> > TLS which hasn't been set up yet when the dynamic linker is resolving
> > IFUNC symbols. Add an IFUNC resolver caller marker to symtab_node to
> > avoid recursive c
> We can't instrument an IFUNC resolver nor its callees as it may require
> TLS which hasn't been set up yet when the dynamic linker is resolving
> IFUNC symbols. Add an IFUNC resolver caller marker to symtab_node to
> avoid recursive checking.
>
> gcc/ChangeLog:
>
> PR tree-optimization/1
We can't instrument an IFUNC resolver nor its callees as it may require
TLS which hasn't been set up yet when the dynamic linker is resolving
IFUNC symbols. Add an IFUNC resolver caller marker to symtab_node to
avoid recursive checking.
gcc/ChangeLog:
PR tree-optimization/114115
