Spill and reload v2

See merge request !21

Make all match objects hashable

See merge request !46

Also make lp.save_and_reload_temporaries.

Change default precompute barrier insn naming

See merge request !45

Conflicts:
	loopy/kernel/creation.py
	loopy/kernel/instruction.py
	loopy/version.py

Only consider predicates with usable inames in predicate hoist selection

See merge request !44

Fix type inference for multiple-return assignments where some do and some don't return a known type



See merge request !42

C expression to code mapper: Parenthesize '&&' within '||' to avoid warnings from clang-based compilers.

See e.g.: https://gist.github.com/mattwala/734395f2f887013571c8de2a54cda8d0

See merge request !41

warnings from clang-based compilers.

[bugfix] Pass mapper args into recursion for predicates

Fixes regression introduced in 8c5365c9

See merge request !39

Fixes regression introduced in 8c5365c9

Merge updated statistics functions, tests, documentation, and tutorial sections



See merge request !18

Nonconvex statement conditional



See merge request !38

Fix insufficient single it scoping



See merge request !37

Merge branch 'master' of ssh://gitlab.tiker.net/inducer/loopy into fix-insufficient-single-it-scoping