- keep old volatile sematics (cast chains).

  original story at: http://gcc.gnu.org/PR22278

Changed files:
    gcc-keep-volatile-sematics.patch -> 1.1

diff --git a/gcc-keep-volatile-sematics.patch b/gcc-keep-volatile-sematics.patch
new file mode 100644 (file)
index 0000000..f002396
--- /dev/null
+++ b/gcc-keep-volatile-sematics.patch
@@ -0,0 +1,12 @@
+--- gcc/gcc/tree-ssa-operands.c        13 Jul 2005 15:34:16 -0000      2.95
++++ gcc/gcc/tree-ssa-operands.c        17 Jul 2005 02:26:21 -0000
+@@ -1224,6 +1224,9 @@ get_expr_operands (tree stmt, tree *expr
+   code = TREE_CODE (expr);
+   class = TREE_CODE_CLASS (code);
+ 
++  if (TREE_THIS_VOLATILE (expr))
++    s_ann->has_volatile_ops = true;
++
+   switch (code)
+     {
+     case ADDR_EXPR: