https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70134
--- Comment #3 from Segher Boessenkool ---
PowerPC has no simple way to set a CR field to "equal". We could add
a pattern to do that (which will cost 2 insns, so works for 3->2
combinations, like we in fact get here; something like li X,0 ; cmp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70134
--- Comment #2 from Andrew Pinski ---
The reason why it is missed on the tree level is due to the code being
undefined. In that it uses uninitialized variables like:
if (iter_5(D) >= itmx_6(D))
goto ;
else
goto ;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70134
Segher Boessenkool changed:
What|Removed |Added
CC||segher at gcc dot gnu.org
--- Comme