PR 17739

        * tree-gimple.c (is_gimple_reg): Reject hard registers.
        (is_gimple_asm_val): New.
        * tree-gimple.h (is_gimple_asm_val): Declare.
        * gimplify.c (gimplify_asm_expr): Use it.
        * tree-pretty-print.c (print_declaration): Dump hard regs.
        * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
        * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
        * tree-ssa-pre.c (is_undefined_value): Likewise.
        * tree-ssa-copy.c (may_propagate_copy): Likewise.
        (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
        * tree-ssa.c (warn_uninit): Likewise.
        * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88321 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 8 insertions, 0 deletions

diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index b59e6dd4ed2..9337c3856fd 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -1566,6 +1566,14 @@ print_declaration (pretty_printer *buffer, tree t, int spc, int flags)
       dump_generic_node (buffer, t, spc, flags, false);
     }
 
+  if (TREE_CODE (t) == VAR_DECL && DECL_HARD_REGISTER (t))
+    {
+      pp_string (buffer, " __asm__ ");
+      pp_character (buffer, '(');
+      dump_generic_node (buffer, DECL_ASSEMBLER_NAME (t), spc, flags, false);
+      pp_character (buffer, ')');
+    }
+
   /* The initial value of a function serves to determine wether the function
      is declared or defined.  So the following does not apply to function
      nodes.  */