This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: shrink-wrapping duplicates BBs across partitions.
On Tue, Sep 11, 2012 at 5:31 PM, Christian Bruel <christian.bruel@st.com> wrote:
> Actually, the edge is fairly simple. I have
>
> BB5 (BB_COLD_PARTITION) -> BB10 (BB_HOT_PARTITION) -> EXIT
>
> and BB10 has no other incoming edges. and we are duplicating it.
That is wrong, should never happen. Is there a test case to play with?
It'd be good to have a PR for this.
Ciao!
Steven