http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43603
--- Comment #8 from Andrey Belevantsev <abel at gcc dot gnu.org> 2010-12-08 13:56:00 UTC --- Author: abel Date: Wed Dec 8 13:55:57 2010 New Revision: 167588 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167588 Log: PR target/43603 * haifa-sched.c (sched_create_recovery_edges): Update dominator info. * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info after deleting an empty block. (tidy_control_flow): Also verify dominators. (sel_remove_bb): Update dominator info after removing a block. (sel_redirect_edge_and_branch_force): Assert that no unreachable blocks will be created. Update dominator info. (sel_redirect_edge_and_branch): Update dominator info when basic blocks do not become unreachable. (sel_remove_loop_preheader): Update dominator info. Added: trunk/gcc/testsuite/g++.dg/opt/pr46640.C trunk/gcc/testsuite/gcc.target/ia64/pr43603.c Modified: trunk/gcc/ChangeLog trunk/gcc/haifa-sched.c trunk/gcc/sel-sched-ir.c trunk/gcc/testsuite/ChangeLog