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| author | Jan Hubicka <hubicka@gcc.gnu.org> | 2012-10-14 16:25:49 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2012-10-14 16:25:49 +0000 |
| commit | 6d96bad253abc02f9e93be5df49de74fb136c7a6 (patch) | |
| tree | 447ba0e4a89f08d5b91fe1200a91c2a22d90b9d6 /gcc/cfgloop.h | |
| parent | f9bf4777c1f93f733b4e99e44dd176417ed0afca (diff) | |
| download | gcc-6d96bad253abc02f9e93be5df49de74fb136c7a6.zip gcc-6d96bad253abc02f9e93be5df49de74fb136c7a6.tar.gz gcc-6d96bad253abc02f9e93be5df49de74fb136c7a6.tar.bz2 | |
tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not predict loops with multiple exits realistically.
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
predict loops with multiple exits realistically.
* cfgloopanal.c (single_likely_exit): New function.
From-SVN: r192434
Diffstat (limited to 'gcc/cfgloop.h')
| -rw-r--r-- | gcc/cfgloop.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h index 80af7d8..95f5d53 100644 --- a/gcc/cfgloop.h +++ b/gcc/cfgloop.h @@ -254,7 +254,8 @@ extern basic_block *get_loop_body_in_custom_order (const struct loop *, int (*) (const void *, const void *)); extern VEC (edge, heap) *get_loop_exit_edges (const struct loop *); -edge single_exit (const struct loop *); +extern edge single_exit (const struct loop *); +extern edge single_likely_exit (struct loop *loop); extern unsigned num_loop_branches (const struct loop *); extern edge loop_preheader_edge (const struct loop *); |