]>
git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/profile-count.c
1 /* Profile counter container type.
2 Copyright (C) 2017 Free Software Foundation, Inc.
3 Contributed by Jan Hubicka
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
24 #include "profile-count.h"
27 #include "basic-block.h"
31 #include "data-streamer.h"
35 profile_count::dump (FILE *f
) const
37 if (!initialized_p ())
38 fprintf (f
, "uninitialized");
40 fprintf (f
, "%" PRId64
, m_val
);
44 profile_count::debug () const
50 profile_count::differs_from_p (profile_count other
) const
52 if (!initialized_p () || !other
.initialized_p ())
54 if (m_val
- other
.m_val
< 100 && other
.m_val
- m_val
< 100)
58 int64_t ratio
= m_val
* 100 / other
.m_val
;
59 return ratio
< 99 || ratio
> 101;
63 profile_count::stream_in (struct lto_input_block
*ib
)
66 ret
.m_val
= streamer_read_gcov_count (ib
);
71 profile_count::stream_out (struct output_block
*ob
)
73 streamer_write_gcov_count (ob
, m_val
);
77 profile_count::stream_out (struct lto_output_stream
*ob
)
79 streamer_write_gcov_count_stream (ob
, m_val
);