On 30/03/15 11:54, Tom de Vries wrote:
On 30-03-15 10:15, Jan Hubicka wrote:
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 64bdc92..c7a7c4d 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -6177,6 +6177,7 @@ gimple_duplicate_sese_tail (edge entry
ATTRIBUTE_UNUSED, edge exit ATTRIBUTE_UNU
On 30-03-15 10:15, Jan Hubicka wrote:
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 64bdc92..c7a7c4d 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -6177,6 +6177,7 @@ gimple_duplicate_sese_tail (edge entry ATTRIBUTE_UNUSED,
edge exit ATTRIBUTE_UNU
gphi *phi;
tree def;
struc
On 30-03-15 10:15, Jan Hubicka wrote:
Also move_sese_region_to_fn seem to mis updating of counts. Can you, please,
add that and send updated patch?
Like this?
OK for stage1 if bootstrap and reg-test on x86_64 are ok?
Thanks,
- Tom
Preserve edge count in move_sese_region_to_fn
2015-03-30
Hi,
also this code ignores counts and probabilities:
/* Rewire the entry and exit blocks. The successor to the entry
block turns into the successor of DEST_FN's ENTRY_BLOCK_PTR in
the child function. Similarly, the predecessor of DEST_FN's
EXIT_BLOCK_PTR turns into the predecesso
> diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
> index 64bdc92..c7a7c4d 100644
> --- a/gcc/tree-cfg.c
> +++ b/gcc/tree-cfg.c
> @@ -6177,6 +6177,7 @@ gimple_duplicate_sese_tail (edge entry
> ATTRIBUTE_UNUSED, edge exit ATTRIBUTE_UNU
>gphi *phi;
>tree def;
>struct loop *target, *aloop, *
Hi,
this patch fixes PR65511.
For the testcase, before transform_to_exit_first_loop the back-edge probability
is 99%:
...
;; basic block 5, loop depth 1, count 0, freq 7920, maybe hot
;; prev block 11, next block 6, flags: (NEW)
;; pred: 11 [100.0%] (FALLTHRU)
;; 7 [100.0
