This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Perform case-insensitive comparison when decoding register names (PR target/70320)


On Tue, Jul 09, 2019 at 10:16:31PM +0100, Jozef Lawrynowicz wrote:
> On Mon, 8 Jul 2019 16:42:15 -0500
> Segher Boessenkool <segher@kernel.crashing.org> wrote:
> 
> > > Ok, yes a DEFHOOKPOD or similar sounds like a good idea, I'll look into this
> > > alternative.  
> > 
> > What is that, like target macros?  But with some indirection?
> 
> Yes its for target macros, it looks like the "POD" in DEFHOOKPOD stands for
> "piece-of-data", i.e. the hook represents a variable rather than function.

But it is data, not a constant, so it does not allow optimising based
on its potentially constant value?  Where "potentially" in this case
means "always" :-/


Segher


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]