https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87984
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Last reconfirmed| |2018-11-12
Resolution|INVALID |---
Ever confirmed|0 |1
--- Comment #3 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Reopening - please read the testcase in detail. Neither the 'a' nor the 'd'
input are clobbered in the original code, which uses a temporary ('t') as
recommended by the docs.