[PATCH v2] libstdc++: Make certain exceptions transaction_safe.

[Dominique d'Humières]

> Le 21 janv. 2016 à 16:25, Torvald Riegel <triegel@redhat.com> a écrit :
> 
> On Thu, 2016-01-21 at 11:00 +0100, Dominique d'Humières wrote:
>> Torvald,
>> 
>> Now that I can bootstrap on darwin, I have found the following failure for libitm.c++/libstdc++-safeexc.C
>> 
>> /opt/gcc/work/libitm/testsuite/libitm.c++/libstdc++-safeexc.C:50:2: error: unsafe function call 'std::underflow_error::underflow_error(const string&)' within atomic transaction
>>  throw T (what);
>>  ^~~~~
> 
> Does this patch fix it (ie, mark the test unsupported)?

AFAIU the error occurs at compile time and If my memory is correct the patch won’t fix the issue (not tested) and the test should be skipped on *-*-darwin* powerpc-ibm-aix*.

Dominique