../../gcc/config/avr/avr-passes.cc: In member function ‘void
{anonymous}::memento_t::apply_insn1(rtx_insn*, bool)’:
../../gcc/config/avr/avr-passes.cc:2119:9: error: no match for ‘operator&=’
(operand types are ‘{anonymous}::gprmask_t’ {aka ‘unsigned int’} and
‘HARD_REG_SET’)
2119 | known &=
Am 19.11.24 um 13:31 schrieb Andreas Schwab:
../../gcc/config/avr/avr-passes.cc: In member function ‘void
{anonymous}::memento_t::apply_insn1(rtx_insn*, bool)’:
../../gcc/config/avr/avr-passes.cc:2119:9: error: no match for ‘operator&=’
(operand types are ‘{anonymous}::gprmask_t’ {aka ‘unsigned
вс, 17 нояб. 2024 г. в 21:23, Georg-Johann Lay :
>
> Am 17.11.24 um 17:01 schrieb Denis Chertykov:
> > вс, 17 нояб. 2024 г. в 18:42, Georg-Johann Lay :
> >>
> >> This introduces a new post reload pass that tracks known values held
> >> in registers and performs optimizations based on that knowledge
Am 17.11.24 um 15:42 schrieb Georg-Johann Lay:
Here are some examples:
Here are the examples again, but unTABified for legibility:
Without optimization | With optimization
| =
long long fn_zero (void)
{
retur
вс, 17 нояб. 2024 г. в 18:42, Georg-Johann Lay :
>
> This introduces a new post reload pass that tracks known values held
> in registers and performs optimizations based on that knowledge.
>
> It runs between the two instances of the RTL peephole pass.
[...]
> (Memento, AbsInt, AbsInsByte,
