diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cfg.c | 42 | ||||
| -rw-r--r-- | gcc/cfg.h | 3 |
3 files changed, 7 insertions, 45 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9211a8b33c5..1c1944ef212 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2017-11-14 Jan Hubicka <hubicka@ucw.cz> + * cfg.c (scale_bbs_frequencies_int, + cale_bbs_frequencies_gcov_type): Remove. + * cfg.h (scale_bbs_frequencies_int, + cale_bbs_frequencies_gcov_type): Remove. + +2017-11-14 Jan Hubicka <hubicka@ucw.cz> + * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): Update to profile counts. (tree_transform_and_unroll_loop): Likewise. diff --git a/gcc/cfg.c b/gcc/cfg.c index 062788afdc0..34bc11239f6 100644 --- a/gcc/cfg.c +++ b/gcc/cfg.c @@ -917,48 +917,6 @@ update_bb_profile_for_threading (basic_block bb, } /* Multiply all frequencies of basic blocks in array BBS of length NBBS - by NUM/DEN, in int arithmetic. May lose some accuracy. */ -void -scale_bbs_frequencies_int (basic_block *bbs, int nbbs, int num, int den) -{ - int i; - if (num < 0) - num = 0; - - /* Scale NUM and DEN to avoid overflows. Frequencies are in order of - 10^4, if we make DEN <= 10^3, we can afford to upscale by 100 - and still safely fit in int during calculations. */ - if (den > 1000) - { - if (num > 1000000) - return; - - num = RDIV (1000 * num, den); - den = 1000; - } - if (num > 100 * den) - return; - - for (i = 0; i < nbbs; i++) - { - bbs[i]->count = bbs[i]->count.apply_scale (num, den); - } -} - -/* Multiply all frequencies of basic blocks in array BBS of length NBBS - by NUM/DEN, in gcov_type arithmetic. More accurate than previous - function but considerably slower. */ -void -scale_bbs_frequencies_gcov_type (basic_block *bbs, int nbbs, gcov_type num, - gcov_type den) -{ - int i; - - for (i = 0; i < nbbs; i++) - bbs[i]->count = bbs[i]->count.apply_scale (num, den); -} - -/* Multiply all frequencies of basic blocks in array BBS of length NBBS by NUM/DEN, in profile_count arithmetic. More accurate than previous function but considerably slower. */ void diff --git a/gcc/cfg.h b/gcc/cfg.h index e8129ddb190..8ac1d785c48 100644 --- a/gcc/cfg.h +++ b/gcc/cfg.h @@ -107,9 +107,6 @@ extern basic_block debug_bb_n (int); extern void dump_bb_info (FILE *, basic_block, int, dump_flags_t, bool, bool); extern void brief_dump_cfg (FILE *, dump_flags_t); extern void update_bb_profile_for_threading (basic_block, profile_count, edge); -extern void scale_bbs_frequencies_int (basic_block *, int, int, int); -extern void scale_bbs_frequencies_gcov_type (basic_block *, int, gcov_type, - gcov_type); extern void scale_bbs_frequencies_profile_count (basic_block *, int, profile_count, profile_count); extern void scale_bbs_frequencies (basic_block *, int, profile_probability); |