diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e24f511..a32a5d6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2017-08-22 Richard Biener <rguenther@suse.de> + * tree-cfg.c (gimple_split_edge): Avoid reallocating target + PHI nodes. + +2017-08-22 Richard Biener <rguenther@suse.de> + * common.opt (feliminate-dwarf2-dups): Ignore. * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation. * dwarf2out.c (push_new_compile_unit, pop_compile_unit, diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index f26b12f..6c355f1 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -2844,10 +2844,11 @@ gimple_split_edge (edge edge_in) new_bb = create_empty_bb (after_bb); new_bb->frequency = EDGE_FREQUENCY (edge_in); new_bb->count = edge_in->count; - new_edge = make_single_succ_edge (new_bb, dest, EDGE_FALLTHRU); e = redirect_edge_and_branch (edge_in, new_bb); gcc_assert (e == edge_in); + + new_edge = make_single_succ_edge (new_bb, dest, EDGE_FALLTHRU); reinstall_phi_args (new_edge, e); return new_bb; |