Mercurial Mercurial > jdk-sandbox / changeset
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8071302: assert(!_reg_node[reg_lo] || edge_from_to(_reg_node[reg_lo], def)) failed: after block local
authoriveresov
Thu, 22 Jan 2015 11:25:23 -0800
changeset 28723 0a36120cb225
parent 28721 b9655115bf4e
child 28724 b228beabcf1f
8071302: assert(!_reg_node[reg_lo] || edge_from_to(_reg_node[reg_lo], def)) failed: after block local Summary: Add merge nodes to node to block mapping Reviewed-by: kvn, vlivanov
hotspot/src/share/vm/opto/output.cpp file | annotate | diff | comparison | revisions
hotspot/src/share/vm/opto/postaloc.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/opto/output.cpp	Thu Jan 22 11:23:13 2015 +0100
+++ b/hotspot/src/share/vm/opto/output.cpp	Thu Jan 22 11:25:23 2015 -0800
@@ -2475,7 +2475,7 @@
       if( iop == Op_Con ) continue;      // Do not schedule Top
       if( iop == Op_Node &&     // Do not schedule PhiNodes, ProjNodes
           mach->pipeline() == MachNode::pipeline_class() &&
-          !n->is_SpillCopy() )  // Breakpoints, Prolog, etc
+          !n->is_SpillCopy() && !n->is_MachMerge() )  // Breakpoints, Prolog, etc
         continue;
       break;                    // Funny loop structure to be sure...
     }
--- a/hotspot/src/share/vm/opto/postaloc.cpp	Thu Jan 22 11:23:13 2015 +0100
+++ b/hotspot/src/share/vm/opto/postaloc.cpp	Thu Jan 22 11:25:23 2015 -0800
@@ -428,6 +428,7 @@
         // Insert the merge node into the block before the first use.
         uint use_index = block->find_node(reg2defuse.at(reg).first_use());
         block->insert_node(merge, use_index++);
+        _cfg.map_node_to_block(merge, block);
 
         // Let the allocator know about the new node, use the same lrg
         _lrg_map.extend(merge->_idx, lrg);
jdk-sandbox