On Sat, Nov 02, 2019 at 10:14:15AM -0600, Jeff Law wrote:
> On 11/2/19 9:51 AM, Georg-Johann Lay wrote:
> > Segher Boessenkool schrieb:
> >>> Btw, does GCC support clobbering registers in branches (or
> >>> cbranch4 for that matter)? This requirement would come up when
> >>> transitioning avr to c
On 11/2/19 9:51 AM, Georg-Johann Lay wrote:
> Segher Boessenkool schrieb:
>>> Btw, does GCC support clobbering registers in branches (or
>>> cbranch4 for that matter)? This requirement would come up when
>>> transitioning avr to cc_mode because cbranches would live post reload.
>>
>> Of course. Y
Segher Boessenkool schrieb:
Btw, does GCC support clobbering registers in branches (or
cbranch4 for that matter)? This requirement would come up when
transitioning avr to cc_mode because cbranches would live post reload.
Of course. You cannot have *reloads* on branches, that is all.
Segher
