On 11/5/2021 2:44 PM, Aldy Hernandez wrote:
On Fri, Nov 5, 2021 at 9:06 PM Jeff Law <jeffreya...@gmail.com> wrote:
On 11/5/2021 9:09 AM, Aldy Hernandez wrote:
The main path discovery function was due for a cleanup. First,
there's a nagging goto and second, my bitmap use was sloppy. Hopefully
this makes the code easier for others to read.
Regstrapped on x86-64 Linux. I also made sure there were no difference
in the number of threads with this patch.
No functional changes.
OK?
gcc/ChangeLog:
* tree-ssa-threadbackward.c (back_threader::find_paths_to_names):
Remove gotos and other cleanups.
I should have looked closer. The recursive call happens after you have
already tested "done", so yea, removing the return value is trivial.
V2 is OK for the turnk.
Jeff
