Fredrik Holmqvist 0b514caa50 Move isl inside gcc dir
Moving it inside gcc dir allows gcc to detect and build isl while
building gcc. It has dependencies on other libraries that would
need to be prebuilt if we build it ourselves.

This is one of a few steps in building gcc with isl and allowing graphite
optimization flags.
2018-07-04 20:20:55 +02:00

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# Check that the entire schedule is completely unrolled and
# in particular that no spurious loop is introduced.
[t1] -> { write_shared_A[i2] -> [1, 3, 6 + i2, 0, t1] : (exists (e0 = [(-6 + t1 - i2)/128]: 128e0 = -6 + t1 - i2 and i2 <= 122 and i2 >= 1 and t1 >= 0 and t1 <= 127)) or (exists (e0 = [(-6 + t1 - i2)/128]: 128e0 = -6 + t1 - i2 and i2 >= 123 and i2 <= 124 and t1 <= 127 and t1 >= 0 )) }
[t1] -> { : t1 >= 0 and t1 <= 127 }
[t1] -> { [i0, i1, i2, i3, i4] -> unroll[o0] }