On Mon, Aug 29, 2011 at 1:59 PM, Christian Bruel wrote:
>
>
> On 08/27/2011 02:04 AM, Jan Hubicka wrote:
>>>
>>> Hello,
>>>
>>> Could I have a review for the trivial patch posted in
>>> http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01123.html
>>>
>>> -fprofile-use sets flag_branch_probabilities.
>>
On 08/27/2011 02:04 AM, Jan Hubicka wrote:
Hello,
Could I have a review for the trivial patch posted in
http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01123.html
-fprofile-use sets flag_branch_probabilities.
But we should also be able to use -fbranch-probabilities on its own
using the informat
> Hello,
>
> Could I have a review for the trivial patch posted in
> http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01123.html
>
> -fprofile-use sets flag_branch_probabilities.
>
> But we should also be able to use -fbranch-probabilities on its own
> using the information generated by -fprofile-arc
Hello,
Could I have a review for the trivial patch posted in
http://gcc.gnu.org/ml/gcc-patches/2011-08/msg01123.html
-fprofile-use sets flag_branch_probabilities.
But we should also be able to use -fbranch-probabilities on its own
using the information generated by -fprofile-arcs, as documente
Hello,
-fbranch-probabilities fails to find the gcda information, because they
are initialized only if flag_profile_use.
The problem is easily observable by recompiling with
-fbranch-probabilities instead of -fprofile-use (after profile
information generation)
This fails with "xxx.gcda not
