[Bug target/69890] FAIL: gcc.target/i386/chkp-* on x86_64-apple-darwin15

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69890

--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Well, tests were not supposed to check object_sizes pass capabilities. 
> But allowing misoptimized code means we don't test functionality
> we wanted to test.  I think these tests may use __builtin_* versions
> of string functions to make tests independent from headers.

Sorry, but I don't understand what should be done to fix the chkp-stropt-*
tests.