* config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.

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

diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c
index 0fa906b..4880a1a 100644 (file)
--- a/gcc/tree-ssa-live.c
+++ b/gcc/tree-ssa-live.c
@@ -453,8 +453,11 @@ remove_unused_scope_block_p (tree scope)
       else if (TREE_CODE (*t) == VAR_DECL && DECL_HAS_VALUE_EXPR_P (*t))
        unused = false;
 
-      /* Remove everything we don't generate debug info for.  */
-      else if (DECL_IGNORED_P (*t))
+      /* Remove everything we don't generate debug info for.
+        Don't remove larger vars though, because BLOCK_VARS are
+        used also during expansion to determine which variables
+        might share stack space.  */
+      else if (DECL_IGNORED_P (*t) && is_gimple_reg (*t))
        {
          *t = DECL_CHAIN (*t);
          next = t;