From 8c7b90945f6b13adea05b75d01f17225fb135bac Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 12 Dec 2014 13:26:15 +0000 Subject: re PR tree-optimization/64280 (ICE in replace_uses_by, at tree-cfg.c:1789) 2014-12-12 Richard Biener PR middle-end/64280 * tree-cfg.c (replace_uses_by): Guard assert properly. * g++.dg/torture/pr64280.C: New testcase. From-SVN: r218668 --- gcc/tree-cfg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'gcc/tree-cfg.c') diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 6aca58d..0ae4bd7 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1781,7 +1781,8 @@ replace_uses_by (tree name, tree val) { e = gimple_phi_arg_edge (as_a (stmt), PHI_ARG_INDEX_FROM_USE (use)); - if (e->flags & EDGE_ABNORMAL) + if (e->flags & EDGE_ABNORMAL + && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (val)) { /* This can only occur for virtual operands, since for the real ones SSA_NAME_OCCURS_IN_ABNORMAL_PHI (name)) -- cgit v1.1