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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-25 10:06:18 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-25 10:06:18 +0000
commitffedd2549f6fe6cd65d27e8608032b38c940e79d (patch)
treea844c1a79dda581a3aa0d026ae759027d7ec0a30 /gcc/tree-profile.c
parent182c482c1f4531d830caeb9755fd9ebf29dc189e (diff)
downloadgcc-ffedd2549f6fe6cd65d27e8608032b38c940e79d.tar.gz
* predict.c (counts_to_freqs): Make glolbal.
* predict.h (counts_to_freqa): Declare. * profile.c (compute_branch_probabilities): Compute frequencies * tree-profile.c (do_tree_profiling): Refine conditional on when tree profiling pass is needed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88093 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-profile.c')
-rw-r--r--gcc/tree-profile.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c
index 29299e53cca..00c36e233ec 100644
--- a/gcc/tree-profile.c
+++ b/gcc/tree-profile.c
@@ -160,12 +160,14 @@ tree_gen_const_delta_profiler (histogram_value value ATTRIBUTE_UNUSED,
static bool do_tree_profiling (void)
{
- if (flag_tree_based_profiling)
+ if (flag_tree_based_profiling
+ && (profile_arc_flag || flag_test_coverage || flag_branch_probabilities))
{
tree_register_profile_hooks ();
tree_register_value_prof_hooks ();
+ return true;
}
- return flag_tree_based_profiling;
+ return false;
}
/* Return the file on which profile dump output goes, if any. */