Delete VirtualMemory::CommittedPhysicalSizeInRegion.
Undef CR_LT, CR_GT, CR_EQ conflicting definitions from AIX headers.
Use GCC __builtin_inff() for V8_INFINITY.
Use GCC __builtin_nanf() for NAN on AIX.
Add -Wl,-bbigtoc to Debug build.
In GrowBuffer(), guard with AIX and __powerpc64__
Emit function descriptor in CEntryStub::Generate().
Conditionalize JSEntryStub::GenerateBody() on both AIX and __powerpc64__.
Conditionalize function descriptor on both AIX and __powerpc64__.
AIX and PPC64 pass C++ objects in registers, not stack.
Merge pull request #82 from andrewlow/aix

Merge AIX fixes.  We should consider using the more 'generic' V8 define of V8_TARGET_ARCH_PPC64 instead of the compiler defined __powerpc64__