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Re: [vtab (and trunk?)] fix fallout from SSA-coalescing user variables


> As it turns out, the compiler was not ready for such coalescing of
> gimple registers.  It created situations in which, because of the
> abnormal setjmp/longjmp edges used for EH in the (stage1?) Ada
> compiler, we'd get variables that were gimple registers and that had
> multiple live versions simultaneously renamed at the time of
> inlining.

The EH scheme doesn't depend on the stage, it's __builtin_setjmp/longjmp.

-- 
Eric Botcazou


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