- typos fixed

[r26349]

[r26343]

[r26342]

[r26341]

fix a bug in constraint enforcement; improve phi handling and phi0 construction (still not finished)

[r26335]

benewalloc: cleanups; dump intermediate results; rework copy tracking logic; started working on SSA construction

[r26334]

[r26331]

- rename bespilloptions.* to bespill.* and bespill.* to bespillutil.*

[r26327]

[r26317]

[r26314]

[r26313]

[r26310]

cleanup backend: make pre_spill_prepare_constraint independent of chordal allocator structures (and rework it a bit in the process)

[r26304]

- SymConst's are now ALWAYS placed in the start block

[r26236]

[r26179]

- typos fixed
- C99 features removed

[r26089]

[r26080]

[r25647]

[r25643]