Mercurial > hg > CbC > CbC_gcc
view gcc/profile.h @ 56:3c8a44c06a95
Added tag gcc-4.4.5 for changeset 77e2b8dfacca
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:41:23 +0900 |
parents | a06113de4d67 |
children | 04ced10e8804 |
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/* Header file for minimum-cost maximal flow routines used to smooth basic block and edge frequency counts. Copyright (C) 2008 Free Software Foundation, Inc. Contributed by Paul Yuan (yingbo.com@gmail.com) and Vinodha Ramasamy (vinodha@google.com). 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 PROFILE_H #define PROFILE_H /* Additional information about edges. */ struct edge_info { unsigned int count_valid:1; /* Is on the spanning tree. */ unsigned int on_tree:1; /* Pretend this edge does not exist (it is abnormal and we've inserted a fake to compensate). */ unsigned int ignore:1; }; #define EDGE_INFO(e) ((struct edge_info *) (e)->aux) /* Smoothes the initial assigned basic block and edge counts using a minimum cost flow algorithm. */ extern void mcf_smooth_cfg (void); extern gcov_type sum_edge_counts (VEC (edge, gc) *edges); #endif /* PROFILE_H */