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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/* Basic block reordering routines for the GNU compiler.
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/* Structure to hold information about the blocks during reordering. */
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typedef struct reorder_block_def
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{
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rtx eff_head;
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rtx eff_end;
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basic_block next;
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int visited;
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} *reorder_block_def;
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#define RBI(BB) ((reorder_block_def) (BB)->aux)
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extern void cfg_layout_initialize PARAMS ((void));
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extern void cfg_layout_finalize PARAMS ((void));
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extern void scope_to_insns_initialize PARAMS ((void));
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extern void scope_to_insns_finalize PARAMS ((void));
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