emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL.
* 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. From-SVN: r124556
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@ -1,3 +1,10 @@
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2007-05-08 Kazu Hirata <kazu@codesourcery.com>
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* emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't
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call unshare_all_decls.
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(unshare_all_rtl): Adjust the call to unshare_all_rtl_1.
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(unshare_all_decls): Remove.
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2007-05-08 Simon Martin <simartin@users.sourceforge.net>
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2007-05-08 Simon Martin <simartin@users.sourceforge.net>
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PR 31847
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PR 31847
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@ -167,7 +167,6 @@ static GTY ((if_marked ("ggc_marked_p"), param_is (struct rtx_def)))
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static rtx make_call_insn_raw (rtx);
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static rtx make_call_insn_raw (rtx);
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static rtx change_address_1 (rtx, enum machine_mode, rtx, int);
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static rtx change_address_1 (rtx, enum machine_mode, rtx, int);
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static void unshare_all_decls (tree);
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static void reset_used_decls (tree);
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static void reset_used_decls (tree);
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static void mark_label_nuses (rtx);
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static void mark_label_nuses (rtx);
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static hashval_t const_int_htab_hash (const void *);
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static hashval_t const_int_htab_hash (const void *);
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@ -2115,17 +2114,8 @@ set_new_first_and_last_insn (rtx first, rtx last)
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structure. This routine should only be called once. */
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structure. This routine should only be called once. */
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static void
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static void
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unshare_all_rtl_1 (tree fndecl, rtx insn)
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unshare_all_rtl_1 (rtx insn)
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{
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{
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tree decl;
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/* Make sure that virtual parameters are not shared. */
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for (decl = DECL_ARGUMENTS (fndecl); decl; decl = TREE_CHAIN (decl))
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SET_DECL_RTL (decl, copy_rtx_if_shared (DECL_RTL (decl)));
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/* Make sure that virtual stack slots are not shared. */
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unshare_all_decls (DECL_INITIAL (fndecl));
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/* Unshare just about everything else. */
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/* Unshare just about everything else. */
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unshare_all_rtl_in_chain (insn);
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unshare_all_rtl_in_chain (insn);
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@ -2166,13 +2156,13 @@ unshare_all_rtl_again (rtx insn)
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reset_used_flags (stack_slot_list);
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reset_used_flags (stack_slot_list);
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unshare_all_rtl_1 (cfun->decl, insn);
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unshare_all_rtl_1 (insn);
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}
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}
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unsigned int
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unsigned int
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unshare_all_rtl (void)
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unshare_all_rtl (void)
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{
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{
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unshare_all_rtl_1 (current_function_decl, get_insns ());
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unshare_all_rtl_1 (get_insns ());
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return 0;
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return 0;
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}
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}
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@ -2358,23 +2348,6 @@ unshare_all_rtl_in_chain (rtx insn)
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}
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}
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}
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}
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/* Go through all virtual stack slots of a function and copy any
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shared structure. */
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static void
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unshare_all_decls (tree blk)
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{
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tree t;
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/* Copy shared decls. */
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for (t = BLOCK_VARS (blk); t; t = TREE_CHAIN (t))
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if (DECL_RTL_SET_P (t))
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SET_DECL_RTL (t, copy_rtx_if_shared (DECL_RTL (t)));
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/* Now process sub-blocks. */
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for (t = BLOCK_SUBBLOCKS (blk); t; t = TREE_CHAIN (t))
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unshare_all_decls (t);
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}
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/* Go through all virtual stack slots of a function and mark them as
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/* Go through all virtual stack slots of a function and mark them as
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not shared. */
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not shared. */
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static void
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static void
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