diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-23 20:01:29 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-23 20:01:29 +0000 |
| commit | 5fce5299af4810e08744160f9387d11ef1623a94 (patch) | |
| tree | c9663c118c473b5fc50a9f3781ed3452e9f94056 /gcc/tree-optimize.c | |
| parent | e74b076da6338645b4e2010f97ef50577b314d5f (diff) | |
| download | gcc-5fce5299af4810e08744160f9387d11ef1623a94.tar.gz | |
* ipa-cp.c (ipcp_compute_node_scale): Work around completely
wrong profile updates.
* predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
having largest frequency.
* ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
used uninitalized warning.
* tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
frequencies.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154462 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 61d687daa13..778658a70b4 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -255,6 +255,10 @@ execute_fixup_cfg (void) else count_scale = REG_BR_PROB_BASE; + ENTRY_BLOCK_PTR->count = cgraph_node (current_function_decl)->count; + EXIT_BLOCK_PTR->count = (EXIT_BLOCK_PTR->count * count_scale + + REG_BR_PROB_BASE / 2) / REG_BR_PROB_BASE; + FOR_EACH_BB (bb) { bb->count = (bb->count * count_scale |