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

[Tobias Grosser]

On 07/02/2015 05:37 PM, Aditya K wrote:

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.

LGTM.

Tobias