[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL
vladlazar at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Aug 30 09:50:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995
vladlazar at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |vladlazar at gcc dot gnu.org
Resolution|--- |FIXED
--- Comment #8 from vladlazar at gcc dot gnu.org ---
Fixed by r263973. The issue was that in case of underflow, the overflow flag
was not set. The solution was to use wi::sub when decrementing.
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