https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65342
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |segher at gcc dot gnu.org
--- Comment #24 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Alan Modra from comment #10)
> > permitted? (i.e. modifying %1, which is an input operand)
>
> Yes. You're outputting assembly, practically anything goes.
But the generate machine code will modify that reg, while the compiler
does not know.
