Bug 948621 (part 1) - DMD: Handle arbitrary PC values in stack frames.  r=iacobcatalin.
DONTBUILD because NPOTB

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extra : rebase_source : 63a30251498dc5e5df2952a468f46ada8598e03e
Bug 948621 (part 2) - Abort DMD-enabled Windows builds unless --enable-profiling is specified.  r=ehsan.

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extra : rebase_source : 7398d8d7f13792912f27948f9681ff608a0e90c6