https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108243

Patrick Palka <ppalka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=97553
                 CC|                            |ppalka at gcc dot gnu.org

--- Comment #5 from Patrick Palka <ppalka at gcc dot gnu.org> ---
IIUC __builtin_is_constant_evaluated() currently acts as an optimization
barrier for the frontend's speculative folding since we don't want to
prematurely fold is_constant_evaluated() to false if the expression in question
would later be manifestly constant evaluated (in which case
is_constant_evaluated() must be folded to true).  PR97553 is caused by the same
issue I think.

Reply via email to