[Bug tree-optimization/50678] [4.7 Regression] FAIL: c52104y on x86_64-apple-darwin10

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50678

--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-10-11 11:20:41 UTC ---
> It would be nice to know whether this particular FAIL is the failure
> of some checking mechanism or a genuine wrong-code bug.  I suppose
> it's the former, and for -fstack-check we could simply disable alloca
> folding.

I'd rather not, -fstack-check should affect code generation as little as
possible beyond the checking code itself.  A conforming Ada compiler is
supposed to do stack checking by default.  I'll try to get my hands on a Darwin
machine.