+2007-05-08 Kazu Hirata <kazu@codesourcery.com>
+
+ * emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't
+ call unshare_all_decls.
+ (unshare_all_rtl): Adjust the call to unshare_all_rtl_1.
+ (unshare_all_decls): Remove.
+
2007-05-08 Simon Martin <simartin@users.sourceforge.net>
PR 31847
static rtx make_call_insn_raw (rtx);
static rtx change_address_1 (rtx, enum machine_mode, rtx, int);
-static void unshare_all_decls (tree);
static void reset_used_decls (tree);
static void mark_label_nuses (rtx);
static hashval_t const_int_htab_hash (const void *);
structure. This routine should only be called once. */
static void
-unshare_all_rtl_1 (tree fndecl, rtx insn)
+unshare_all_rtl_1 (rtx insn)
{
- tree decl;
-
- /* Make sure that virtual parameters are not shared. */
- for (decl = DECL_ARGUMENTS (fndecl); decl; decl = TREE_CHAIN (decl))
- SET_DECL_RTL (decl, copy_rtx_if_shared (DECL_RTL (decl)));
-
- /* Make sure that virtual stack slots are not shared. */
- unshare_all_decls (DECL_INITIAL (fndecl));
-
/* Unshare just about everything else. */
unshare_all_rtl_in_chain (insn);
reset_used_flags (stack_slot_list);
- unshare_all_rtl_1 (cfun->decl, insn);
+ unshare_all_rtl_1 (insn);
}
unsigned int
unshare_all_rtl (void)
{
- unshare_all_rtl_1 (current_function_decl, get_insns ());
+ unshare_all_rtl_1 (get_insns ());
return 0;
}
}
}
-/* Go through all virtual stack slots of a function and copy any
- shared structure. */
-static void
-unshare_all_decls (tree blk)
-{
- tree t;
-
- /* Copy shared decls. */
- for (t = BLOCK_VARS (blk); t; t = TREE_CHAIN (t))
- if (DECL_RTL_SET_P (t))
- SET_DECL_RTL (t, copy_rtx_if_shared (DECL_RTL (t)));
-
- /* Now process sub-blocks. */
- for (t = BLOCK_SUBBLOCKS (blk); t; t = TREE_CHAIN (t))
- unshare_all_decls (t);
-}
-
/* Go through all virtual stack slots of a function and mark them as
not shared. */
static void