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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/cfglayout.h
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diff --git a/gcc/cfglayout.h b/gcc/cfglayout.h
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+/* Basic block reordering routines for the GNU compiler.
+ Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_CFGLAYOUT_H
+#define GCC_CFGLAYOUT_H
+
+#include "basic-block.h"
+
+extern GTY(()) rtx cfg_layout_function_footer;
+extern GTY(()) rtx cfg_layout_function_header;
+
+extern void cfg_layout_initialize (unsigned int);
+extern void cfg_layout_finalize (void);
+extern void reemit_insn_block_notes (void);
+extern bool can_copy_bbs_p (basic_block *, unsigned);
+extern void copy_bbs (basic_block *, unsigned, basic_block *,
+ edge *, unsigned, edge *, struct loop *,
+ basic_block);
+extern rtx duplicate_insn_chain (rtx, rtx);
+
+#endif /* GCC_CFGLAYOUT_H */