On Sun, 13 Dec 2020, Jeff Law wrote:
> > gcc/
> > * config/vax/vax.c (vax_expand_addsub_di_operands): Handle the
> > addition or subtraction of 0.
> OK, though I would have generally expected something to catch this earlier.
Doesn't it matter that this pattern is produced in the con
On 12/11/20 1:48 PM, Maciej W. Rozycki wrote:
> Handle constant 0 passed to the QMATH DImode add/sub handler such as
> with:
>
> #2 0x11d409b0 in gen_adddi3 (operand0=0x75c0a128,
> operand1=0x75c60480, operand2=0x75c60470)
> at .../gcc/config/vax/vax.md:755
> 755
Handle constant 0 passed to the QMATH DImode add/sub handler such as
with:
#2 0x11d409b0 in gen_adddi3 (operand0=0x75c0a128,
operand1=0x75c60480, operand2=0x75c60470)
at .../gcc/config/vax/vax.md:755
755 "vax_expand_addsub_di_operands (operands, PLUS); DONE;")
(
