https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88435
--- Comment #2 from pkoning at gcc dot gnu.org ---
I don't see it in the current V9, rev 266823.
./xgcc -B. -O2 -S ~/Documents/pr88435.c -m10
cat pr88435.s
.text
.even
.globl _pollConsole
_pollConsole:
mov @$-0220,r0
mov $011,r1
L_4:
clc
ror r0
dec r1
bne L_4
bic $-02,r0
rts pc
Clearly this is not optimal -- it shouldn't do this with a shift but rather
using a "BIT" instruction. But the code does produce the correct answer and
the compiler doesn't fail.
