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Diffstat (limited to 'gcc/tree-ssa-sink.cc')
| -rw-r--r-- | gcc/tree-ssa-sink.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sink.cc b/gcc/tree-ssa-sink.cc index e79762b..959e0d5 100644 --- a/gcc/tree-ssa-sink.cc +++ b/gcc/tree-ssa-sink.cc @@ -36,6 +36,7 @@ along with GCC; see the file COPYING3. If not see #include "cfgloop.h" #include "tree-eh.h" #include "tree-ssa-live.h" +#include "tree-dfa.h" /* TODO: 1. Sinking store only using scalar promotion (IE without moving the RHS): @@ -516,7 +517,8 @@ sink_common_stores_to_bb (basic_block bb) gimple *def = SSA_NAME_DEF_STMT (arg); if (! is_gimple_assign (def) || stmt_can_throw_internal (cfun, def) - || (gimple_phi_arg_edge (phi, i)->flags & EDGE_ABNORMAL)) + || (gimple_phi_arg_edge (phi, i)->flags & EDGE_ABNORMAL) + || stmt_references_abnormal_ssa_name (def)) { /* ??? We could handle some cascading with the def being another PHI. We'd have to insert multiple PHIs for |