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Diffstat (limited to 'gcc/tree-ssa-coalesce.c')
| -rw-r--r-- | gcc/tree-ssa-coalesce.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c index ec26a5dc959..0164eca7ddb 100644 --- a/gcc/tree-ssa-coalesce.c +++ b/gcc/tree-ssa-coalesce.c @@ -884,6 +884,8 @@ build_ssa_conflict_graph (tree_live_info_p liveinfo) && TREE_CODE (rhs1) == SSA_NAME) live_track_clear_var (live, rhs1); } + else if (is_gimple_debug (stmt)) + continue; FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_DEF) live_track_process_def (live, var, graph); @@ -1048,6 +1050,9 @@ create_outofssa_var_map (coalesce_list_p cl, bitmap used_in_copy) { stmt = gsi_stmt (gsi); + if (is_gimple_debug (stmt)) + continue; + /* Register USE and DEF operands in each statement. */ FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, (SSA_OP_DEF|SSA_OP_USE)) register_ssa_partition (map, var); |