This reverts commit b0232906.

This reverts commit 967414c7.

recursive_insn_dep_map().

# Conflicts:
#   test/test_loopy.py

Fix update_persistent_hash for CallInstruction with predicates (Closes #58 on gitlab)

Closes #58

See merge request !99

Silence unmatched dep error

See merge request !98

defaults to True. If set, any unmatched instruction
dependency will issue an error.

Test, fix assignments to struct components (reported by Fred Burton)

See merge request !96

Fix parallel reduction for size 1

Closes #44

See merge request !94

Add simplify_pw_aff to generate simpler loop bounds

See merge request !92

Fix parallel multi-output reduction (Fixes #31 on Gitlab)

Closes #31

See merge request !91

Lazily unpickling dictionary

Closes #29

See merge request !89

and __setstate__() doesn't run if the state is False.

Ensure that we always return a non-false state (another version bump
here).