2017-08-22 Richard Biener <rguenther@suse.de>
* tree-cfg.c (gimple_split_edge): Avoid reallocating target
PHI nodes.
From-SVN: r251264
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,
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;