On May 27, 2016 1:14:09 PM GMT+02:00, Jan Hubicka wrote:
>+ fprintf (dump_file, "Loop likely %d iterates at most %i
>times.\n", loop->num,
>+ (int)likely_max_loop_iterations_int (loop));
s/Loop likely %d/Loop %d likely/
please.
thanks,
> Hi,
>
> On Fri, 27 May 2016, Jan Hubicka wrote:
> > Thanks, updatted and comitted.
>
> This checkin seems to regress gcc.c-torture/execute/20050826-2.c at -Os:
>
> gcc/xgcc -Bgcc/ ../gcc/gcc/testsuite/gcc.c-torture/execute/20050826-2.c -Os \
> -o ./20050826-2.exe
>
> ./20050826-2.exe
> Ab
Hi,
On 27/05/2016 19:20, Alexander Monakov wrote:
Hi,
On Fri, 27 May 2016, Jan Hubicka wrote:
Thanks, updatted and comitted.
This checkin seems to regress gcc.c-torture/execute/20050826-2.c at -Os:
gcc/xgcc -Bgcc/ ../gcc/gcc/testsuite/gcc.c-torture/execute/20050826-2.c -Os \
-o ./20050826
Hi,
On Fri, 27 May 2016, Jan Hubicka wrote:
> Thanks, updatted and comitted.
This checkin seems to regress gcc.c-torture/execute/20050826-2.c at -Os:
gcc/xgcc -Bgcc/ ../gcc/gcc/testsuite/gcc.c-torture/execute/20050826-2.c -Os \
-o ./20050826-2.exe
./20050826-2.exe
Aborted
(the previous rev
> likely_max_loop_iterations misses a function comment.
Thanks, updatted and comitted.
>
> Ugh, one more widest_int in struct loop ... (oh well). Given
> that (on x86_64) sizeof(widest_int) == 40 and sizeof(tree_int_cst) == 24
> (ok, that's cheating, it's with just one HWI for the number) it lo
On Fri, 27 May 2016, Jan Hubicka wrote:
> Hi,
> this patch adds infrastructure to tree-ssa-loop-niter to record likely upper
> bounds.
> The basic idea is that it is easier to get likely bounds that 100% safe
> bounds or
> realistic estimates and the bound can be effectively used to trim down
>
Hi,
this patch adds infrastructure to tree-ssa-loop-niter to record likely upper
bounds.
The basic idea is that it is easier to get likely bounds that 100% safe bounds
or
realistic estimates and the bound can be effectively used to trim down
optimizations
that are good idea only for large trip c