On Jul 30, 2014, at 12:59 AM, Richard Biener wrote:
>> So I do compiler testing on my toaster oven by doing native builds of gcc
>> running on a binutils simulator and it doesn’t have a working popen (it’s in
>> my newlib, but it wants vfork, which I don’t have). I do have fork and
>> system h
On Tue, Jul 29, 2014 at 9:46 PM, Mike Stump wrote:
> On Sep 12, 2013, at 1:47 AM, Richard Biener wrote:
>> ! #if 0
>> ! FILE *file = fopen ("/tmp/rdg.dot", "w");
>> ! gcc_assert (file != NULL);
>> !
>>dot_rdg_1 (file, rdg);
>> ! fclose (file);
>> !
>> ! system ("dotty /tmp/rdg.dot &")
On Sep 12, 2013, at 1:47 AM, Richard Biener wrote:
> ! #if 0
> ! FILE *file = fopen ("/tmp/rdg.dot", "w");
> ! gcc_assert (file != NULL);
> !
>dot_rdg_1 (file, rdg);
> ! fclose (file);
> !
> ! system ("dotty /tmp/rdg.dot &");
> #else
>dot_rdg_1 (stderr, rdg);
> #endif
> --- 276
The following patch makes us rely on a correct RDG for the partition
creation, removing all code that adds further dependencies. Most
of it was necessary because we threw in a cost model via
'remaining_stmts' early, limiting the DFS walks on the RDG that
look up dependencies.
The patch also beef
