re PR middle-end/40340 (Fortification warning no longer emitted in inlines)

	PR middle-end/40340
	* tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
	inlined_function_outer_scope_p blocks for artificial inlines
	even at -g0/-g1.
	* tree.c (tree_nonartificial_location): Rewrite using
	block_nonartificial_location.

	* gcc.dg/pr40340-1.c: New test.
	* gcc.dg/pr40340-2.c: New test.
	* gcc.dg/pr40340-3.c: New test.
	* gcc.dg/pr40340-4.c: New test.
	* gcc.dg/pr40340-5.c: New test.
	* gcc.dg/pr40340.h: New file.

From-SVN: r148212

1 files changed, 5 insertions, 25 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 5e562a5..352c553 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -9224,32 +9224,12 @@ block_nonartificial_location (tree block)
 location_t
 tree_nonartificial_location (tree exp)
 {
-  tree block = TREE_BLOCK (exp);
+  location_t *loc = block_nonartificial_location (TREE_BLOCK (exp));
 
-  while (block
-	 && TREE_CODE (block) == BLOCK
-	 && BLOCK_ABSTRACT_ORIGIN (block))
-    {
-      tree ao = BLOCK_ABSTRACT_ORIGIN (block);
-
-      do
-	{
-	  if (TREE_CODE (ao) == FUNCTION_DECL
-	      && DECL_DECLARED_INLINE_P (ao)
-	      && lookup_attribute ("artificial", DECL_ATTRIBUTES (ao)))
-	    return BLOCK_SOURCE_LOCATION (block);
-	  else if (TREE_CODE (ao) == BLOCK
-		   && BLOCK_SUPERCONTEXT (ao) != ao)
-	    ao = BLOCK_SUPERCONTEXT (ao);
-	  else
-	    break;
-	}
-      while (ao);
-
-      block = BLOCK_SUPERCONTEXT (block);
-    }
-
-  return EXPR_LOCATION (exp);
+  if (loc)
+    return *loc;
+  else
+    return EXPR_LOCATION (exp);
 }