ok. David
On Wed, Oct 9, 2013 at 4:47 PM, Dehao Chen <de...@google.com> wrote: > This patch updates the AutoFDO profile propagation of equivalence > class: instead of looking just immediate dominators, traverse all > dominators. This helps improving profile accuracy. > > Bootstrapped and passed regression test. > > OK for google-4_8 branch? > > Thanks, > Dehao > > Index: gcc/auto-profile.c > =================================================================== > --- gcc/auto-profile.c (revision 203331) > +++ gcc/auto-profile.c (working copy) > @@ -891,7 +891,7 @@ afdo_find_equiv_class (void) > if (bb->aux != NULL) > continue; > bb->aux = bb; > - dom_bbs = get_dominated_by (CDI_DOMINATORS, bb); > + dom_bbs = get_all_dominated_blocks (CDI_DOMINATORS, bb); > FOR_EACH_VEC_ELT (dom_bbs, i, bb1) > if (bb1->aux == NULL > && dominated_by_p (CDI_POST_DOMINATORS, bb, bb1) > @@ -904,7 +904,7 @@ afdo_find_equiv_class (void) > bb->flags |= BB_ANNOTATED; > } > } > - dom_bbs = get_dominated_by (CDI_POST_DOMINATORS, bb); > + dom_bbs = get_all_dominated_blocks (CDI_POST_DOMINATORS, bb); > FOR_EACH_VEC_ELT (dom_bbs, i, bb1) > if (bb1->aux == NULL > && dominated_by_p (CDI_DOMINATORS, bb, bb1)
