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8041351: Crash in src/share/vm/opto/loopnode.cpp:3215 - assert(!had_error) failed: bad dominance

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Add missing is_mem() check when we collect load nodes in SuperWord::co_locate_pack().

Reviewed-by: iveresov
This commit is contained in:
Vladimir Kozlov 2014-04-22 17:45:56 -07:00
parent 24be3e5628
commit 26de6296e0
1 changed files with 2 additions and 1 deletions
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3
hotspot/src/share/vm/opto/superword.cpp
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@ -1266,9 +1266,10 @@ void SuperWord::co_locate_pack(Node_List* pk) {
memops.clear();
for (DUIterator i = upper_insert_pt->outs(); upper_insert_pt->has_out(i); i++) {
Node* use = upper_insert_pt->out(i);
if (!use->is_Store())
if (use->is_Mem() && !use->is_Store()) {
memops.push(use);
}
}
MemNode* lower_insert_pt = last;
previous = last; //previous store in pk