dist/gcc/tree-ssa-sccvn.c

2457 basic_block vn_context_bb;
2514       basic_block saved_rpo_bb = vn_context_bb;
2515       vn_context_bb = gimple_bb (def_stmt);
2521       vn_context_bb = saved_rpo_bb;
4836 			  || (rpo_avail && vn_context_bb
4837 			      && rpo_avail->eliminate_avail (vn_context_bb,
6434   vn_context_bb = b;
6514   vn_context_bb = NULL;
6781     res = rpo_avail->eliminate_avail (vn_context_bb, res);
6903 	      tem = rpo_avail->eliminate_avail (vn_context_bb, tem);
6971   vn_context_bb = bb;
7303   vn_context_bb = NULL;
7628 	      vn_context_bb = e->dest;
7655 	      vn_context_bb = NULL;