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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-11-23 16:59:07 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-11-23 15:59:07 +0000 |
| commit | 7349698ee4147cf36862081e21736d4c2b96b9d9 (patch) | |
| tree | 535b11fd8653e7e3108910ce67f9a0965e43310a /gcc/cgraph.c | |
| parent | 0009a6c3c7d7c9c31d253558b602c35d3ad51d1b (diff) | |
| download | gcc-7349698ee4147cf36862081e21736d4c2b96b9d9.tar.gz | |
ipa-profile.c (ipa_propagate_frequency_1): Use count instead of frequency.
* ipa-profile.c (ipa_propagate_frequency_1): Use count instead of
frequency.
* cgraph.c (cgraph_edge::dump_edge_flags): Dump sreal frequencies.
(cgraph_edge::maybe_hot_p): Use sreal frequencies.
From-SVN: r255104
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 69eb9bb2341..7ac58ce91c1 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -2024,7 +2024,7 @@ cgraph_edge::dump_edge_flags (FILE *f) fprintf (f, "("); count.dump (f); fprintf (f, ","); - fprintf (f, "%.2f per call) ", frequency () / (double)CGRAPH_FREQ_BASE); + fprintf (f, "%.2f per call) ", sreal_frequency ().to_double ()); } if (can_throw_external) fprintf (f, "(can throw external) "); @@ -2811,15 +2811,11 @@ cgraph_edge::maybe_hot_p (void) if (symtab->state < IPA_SSA) return true; if (caller->frequency == NODE_FREQUENCY_EXECUTED_ONCE - && frequency () < CGRAPH_FREQ_BASE * 3 / 2) + && sreal_frequency () * 2 < 3) + return false; + if (PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION) == 0 + || sreal_frequency () * PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION) <= 1) return false; - if (opt_for_fn (caller->decl, flag_guess_branch_prob)) - { - if (PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION) == 0 - || frequency () <= (CGRAPH_FREQ_BASE - / PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION))) - return false; - } return true; } @@ -3880,9 +3876,7 @@ cgraph_node::has_thunk_p (cgraph_node *node, void *) return false; } -/* Expected frequency of executions within the function. - When set to CGRAPH_FREQ_BASE, the edge is expected to be called once - per function call. The range is 0 to CGRAPH_FREQ_MAX. */ +/* Expected frequency of executions within the function. */ sreal cgraph_edge::sreal_frequency () |