[r19036]

[r19035]

Improve equivalent_node_Sync() and transform_node_Sync() so they remove Bad and duplicate predecessors.

[r19034]

[r19033]

[r19032]

[r18307]

[r18306]

[r18305]

[r18302]

[r18298]

[r18297]

[r18296]

[r18294]

- port stabs debug output to beemitter
- support Mach-O in begnuas
- cleanups

[r18292]

[r18290]

[r18289]

[r18288]

[r18287]

[r18286]

[r18285]

[r18282]

[r18281]

[r18280]

[r18279]

[r18278]

[r18213]

[r18198]

- value_not_zero(): safely skip Minus and Abs nodes
- classify_value_sign(): handle Minus nodes

[r18197]

[r18196]

when propagating constants in the x == Const case, propagate them into users of x IFF users of users are in the effective block, see confirm.c example

[r18195]

[r18194]

[r18184]

[r18173]

- Remove stale assert
- Add Psi(t == f, t, f) -> f and Psi(t != f, t, f) -> t (was only implemented for f == 0)

[r18142]

[r18135]

[r18134]

[r18093]

[r18092]

[r18091]

[r18090]