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Re: [tuples] Ada front-end changes for tuples


> I recently open a ticket about EH and middle-end on trunk Ada:
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36554
> [4.4 regression] verify_flow_info ICE can not throw but has EH edges
> 
> It has a reduced test case of a dozen lines of Ada.
>
> Note exactly the same error, but something is not quite right
> in trunk EH handling for Ada.

It's very unlikely to be the same error, I'd assume these are two different
issues, since the front-end Ada code has very little needs in terms of
exception handling, and does not use the same EH mechanism (front-end
sjlj vs GCC EH).

Which makes me think that the error on exp_attr.adb is more likely related to
the handling of __builtin_setjmp/__builtin_longjmp in Diego's branch.

Diego, does that ring a bell ? Have you considered these built-ins ?

Arno


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