On 7/22/19 10:26 PM, JiangNing OS wrote: > This patch is to fix PR91195. Is it OK for trunk? > > diff --git a/gcc/ChangeLog b/gcc/ChangeLog > index 711a31ea597..4db36644160 100644 > --- a/gcc/ChangeLog > +++ b/gcc/ChangeLog > @@ -1,3 +1,9 @@ > +2019-07-22 Jiangning Liu <jiangning....@amperecomputing.com> > + > + PR middle-end/91195 > + * tree-ssa-phiopt.c (cond_store_replacement): Work around > + -Wmaybe-uninitialized warning. I'll conditionally OK this for the trunk. Give Richi 48hrs to chime in if he doesn't like the TREE_NO_WARNING approach.
For anyone watching the thread, the setting of TREE_NO_WARNING here is only done in those cases where we haven't already seen a dominating memory reference, so it minimizes how often we set TREE_NO_WARNING. jeff
