On Sun, Jul 28, 2019 at 07:01:32PM +0930, Alan Modra wrote:
> On Sat, Jul 27, 2019 at 01:22:57PM -0500, Segher Boessenkool wrote:
> > On Sat, Jul 27, 2019 at 02:56:23PM +0930, Alan Modra wrote:
> > > The patch also introduces ASM_DEFAULT_EXTRA for the altivec variant
> > > targets so as to enable -
On Sat, Jul 27, 2019 at 01:22:57PM -0500, Segher Boessenkool wrote:
> On Sat, Jul 27, 2019 at 02:56:23PM +0930, Alan Modra wrote:
> > The patch also introduces ASM_DEFAULT_EXTRA for the altivec variant
> > targets so as to enable -maltivec by default.
>
> That is a behaviour change I think? I don
Hi Alan,
Thank you for doing this!
On Sat, Jul 27, 2019 at 02:56:23PM +0930, Alan Modra wrote:
> The patch also introduces ASM_DEFAULT_EXTRA for the altivec variant
> targets so as to enable -maltivec by default.
That is a behaviour change I think? I don't know if it is correct...
It doesn't by
When gcc is configured using --with-cpu=, the specified cpu
effectively becomes a default -mcpu= passed to gcc. This then
affects the cpu passed to gas via ASM_CPU_SPEC. If gcc is not
configured using --with-cpu then the cpu passed to gas is that given
by ASM_DEFAULT_SPEC, which currently does no
