diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2d42512..4fbfea0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,21 @@ +2015-10-29 Jeff Law <law@redhat.com> + + PR tree-optimization/67892 + * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo + in comment. + (thread_through_normal_block): If we have seen a backedge, then + do nothing. No longer call find_jump_threads_backwards here. + (thread_across_edge): Use find_jump_threads_backwards to find + jump threads if the old style threader was not successful. + * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use + gsi_last_nondebug_bb. Return NULL if the block does not end + with a control statement. + (find_jump_threads_backwards): Setup code moved here from + tree-ssa-threadedge.c::thread_through_normal_block. Accept + single edge argument instead of name & block. + * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update + prototype. + 2015-10-29 Tom de Vries <tom@codesourcery.com> * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict |