https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117327
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu.org
Status|UNCONFIRMED |NEW
Summary|SPARC miscompile - branch |delay slot scheduling
|past end of function |miscompiles function
| |containing
| |__builtin_unreachable
Component|target |rtl-optimization
Last reconfirmed| |2024-10-28
Ever confirmed|0 |1
--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Confirmed as a delay slot scheduling issue, so -fno-delayed-branch is a
workaround (although the questionable branch is still present in the assembly,
but only executed if the unreachable path is reached).