https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50291
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(insn 49 48 50 6 (parallel [
(set (reg/f:DI 60 [ iftmp.5 ])
(if_then_else:DI (ltu:DI (reg:CC 17 flags)
(const_int 0 [0]))
(const_int -1 [0xffffffffffffffff])
(const_int 0 [0])))
(clobber (reg:CC 17 flags))
]) /app/example.c:19 885 {*x86_movdicc_0_m1}
(nil))
(insn 50 49 51 6 (set (reg/f:DI 60 [ iftmp.5 ])
(not:DI (reg/f:DI 60 [ iftmp.5 ]))) /app/example.c:19 471
{*one_cmpldi2_1}
(nil))
(insn 51 50 28 6 (parallel [
(set (reg/f:DI 60 [ iftmp.5 ])
(and:DI (reg/f:DI 60 [ iftmp.5 ])
(const_int 1193046 [0x123456])))
(clobber (reg:CC 17 flags))
]) /app/example.c:19 367 {*anddi_1}
(nil))
---- CUT ----
That does not look right.
4.8 is also broken. I can't get the same IR to get hit the issue in 4.9+
though.
