On Fri, Jul 28, 2017 at 01:39:50PM +0200, Florian Weimer wrote:
> binutils 2.29 introduced an optimization which requires that in the
> general case, applications and libraries linking against a DSO will have
> to be rebuilt when the DSO change the implementation of functions (i.e.,
> changes to a
On 07/28/2017 03:20 PM, Jakub Jelinek wrote:
> I think it is seriously flawed optimization that should be at least turned
> off by default. If people are willing to do this mess on ppc64le for some
> libraries, they should request it explicitly, but we certainly shouldn't
> make the implementation
On Fri, Jul 28, 2017 at 03:20:49PM +0200, Jakub Jelinek wrote:
> > Conceptually, this optimization inlines aspects of the called function
> > into the caller, across DSO boundaries. In particular, as implemented
> > now on ppc64le, the net effect is that the ABI changes if you add a
> > global var
On Fri, Jul 28, 2017 at 03:06:29PM +0200, Florian Weimer wrote:
> On 07/28/2017 02:22 PM, Mark Wielaard wrote:
> > On Fri, 2017-07-28 at 13:39 +0200, Florian Weimer wrote:
> >> binutils 2.29 introduced an optimization which requires that in the
> >> general case, applications and libraries linking
On 07/28/2017 02:22 PM, Mark Wielaard wrote:
> Hi Florian,
>
> On Fri, 2017-07-28 at 13:39 +0200, Florian Weimer wrote:
>> binutils 2.29 introduced an optimization which requires that in the
>> general case, applications and libraries linking against a DSO will have
>> to be rebuilt when the DSO c
On Fri, Jul 28, 2017 at 01:39:50PM +0200, Florian Weimer wrote:
> binutils 2.29 introduced an optimization which requires that in the
> general case, applications and libraries linking against a DSO will have
> to be rebuilt when the DSO change the implementation of functions (i.e.,
> changes to a
Hi Florian,
On Fri, 2017-07-28 at 13:39 +0200, Florian Weimer wrote:
> binutils 2.29 introduced an optimization which requires that in the
> general case, applications and libraries linking against a DSO will have
> to be rebuilt when the DSO change the implementation of functions (i.e.,
> changes
binutils 2.29 introduced an optimization which requires that in the
general case, applications and libraries linking against a DSO will have
to be rebuilt when the DSO change the implementation of functions (i.e.,
changes to a function body can change ABI). This is how many native
programming lang
