https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119280
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Extended-Asm.html#Volatile-1
Note that the compiler can move even volatile asm instructions relative to
other code, including across jump instructions. For example, on many targets
there is a system register that controls the rounding mode of floating-point
operations. Setting it with a volatile asm statement, as in the following
PowerPC example, does not work reliably.
...
