* params.def (PARAM_MAX_VARTRACK_SIZE): New.

[pf3gnuchains/gcc-fork.git] / gcc / tree-outof-ssa.c

diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index a82cec8..32aa464 100644 (file)
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -956,6 +956,8 @@ trivially_conflicts_p (basic_block bb, tree result, tree arg)
   FOR_EACH_IMM_USE_FAST (use, imm_iter, result)
     {
       gimple use_stmt = USE_STMT (use);
+      if (is_gimple_debug (use_stmt))
+       continue;
       /* Now, if there's a use of RESULT that lies outside this basic block,
         then there surely is a conflict with ARG.  */
       if (gimple_bb (use_stmt) != bb)