https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Mon Jan 22 22:59:33 2018 New Revision: 256966 URL: https://gcc.gnu.org/viewcvs?rev=256966&root=gcc&view=rev Log: PR tree-optimization/83081 * profile-count.h (profile_probability::split): New method. * dojump.c (do_jump_1) <case TRUTH_ANDIF_EXPR, case TRUTH_ORIF_EXPR>: Use profile_probability::split. (do_compare_rtx_and_jump): Fix adjustment of probabilities when splitting a single conditional jump into 2. * gcc.dg/predict-8.c: Adjust expected probability. Modified: trunk/gcc/ChangeLog trunk/gcc/dojump.c trunk/gcc/profile-count.h trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/predict-8.c