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author | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
commit | c9ab9ae440a8066b2c2b85b157b1fdadcf09916a (patch) | |
tree | 086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/cfglayout.h | |
parent | 2ecfd8bd04b63f335c1ec6295740a4bfd97a4fa6 (diff) | |
download | FreeBSD-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.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/gcc/cfglayout.h b/contrib/gcc/cfglayout.h new file mode 100644 index 0000000..3b12e50 --- /dev/null +++ b/contrib/gcc/cfglayout.h @@ -0,0 +1,36 @@ +/* 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)); |