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authorobrien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
committerobrien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
commitc9ab9ae440a8066b2c2b85b157b1fdadcf09916a (patch)
tree086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/cfglayout.h
parent2ecfd8bd04b63f335c1ec6295740a4bfd97a4fa6 (diff)
downloadFreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.zip
FreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.tar.gz
Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
Diffstat (limited to 'contrib/gcc/cfglayout.h')
-rw-r--r--contrib/gcc/cfglayout.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/gcc/cfglayout.h b/contrib/gcc/cfglayout.h
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+/* Basic block reordering routines for the GNU compiler.
+ Copyright (C) 2000 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 2, 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 COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+/* Structure to hold information about the blocks during reordering. */
+typedef struct reorder_block_def
+{
+ rtx eff_head;
+ rtx eff_end;
+ basic_block next;
+ int visited;
+} *reorder_block_def;
+
+#define RBI(BB) ((reorder_block_def) (BB)->aux)
+
+extern void cfg_layout_initialize PARAMS ((void));
+extern void cfg_layout_finalize PARAMS ((void));
+
+extern void scope_to_insns_initialize PARAMS ((void));
+extern void scope_to_insns_finalize PARAMS ((void));
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