https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123134
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org,
| |jason at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Guess this is because we don't keep track on what INTEGER_CST is an integer
literal and what is just an integer literal cast to some integral type, both
will be INTEGER_CST which are shared. Dunno if this is something we should
record on the location wrapper for it (but then e.g. inside of attributes we
turn off location wrappers).