[Bug c/110286] Wrong code at -O2 on x86_64-linux-gnu (nondeterministic output)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110286

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
phiopt match-simplify trying:
        n_lsm_flag.36_58 != 0 ? n_lsm.35_15 : 1
Matching expression match.pd:1990, gimple-match-5.cc:23
Matching expression match.pd:1990, gimple-match-5.cc:23
Matching expression match.pd:1990, gimple-match-5.cc:23
Matching expression match.pd:1947, gimple-match-7.cc:20
Matching expression match.pd:2479, gimple-match-4.cc:35
Matching expression match.pd:2482, gimple-match-3.cc:66
Matching expression match.pd:2489, gimple-match-2.cc:58
Applying pattern match.pd:6445, gimple-match-4.cc:12746
Applying pattern match.pd:1378, gimple-match-2.cc:7699
Applying pattern match.pd:1885, gimple-match-3.cc:2770
Applying pattern match.pd:4745, gimple-match-7.cc:15371
Folded into the sequence:
_112 = (short int) n_lsm_flag.36_58;
_85 = ~n_lsm_flag.36_58;
_34 = (short int) _85;
_87 = n_lsm.35_15 | _34;