Re: [PATCH] Discard Scops for which entry==exit

[Tobias Grosser]

On 06/30/2015 05:47 PM, Aditya K wrote:

Hi Tobias,
A test case (gcc/testsuite/gcc.dg/graphite/pr18792.c) came up when we removed 
`graphite-scop-detection.c:limit_scops'.
The test case is a scop where entry==exit,

BB5 (*#) -> BB6 (#);
BB6 -> BB5;

In this case BB2 is out of the scop. This is basically an empty (infinite) loop 
with no entr

OK, maybe mention this in the commit message.


Best,
Tobias