[Bug middle-end/51784] [4.7 Regression] FAIL: gcc.dg/tree-prof/pr44777.c execution, -fprofile-generate -D_PROFILE_GENERATE

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-01-07 
22:40:07 UTC ---
> Looks like an OS bug, not GCC bug, if getenv segfaults...

Well, revision 182587 uses the same OS and does not segfault. Also 'exit (0)'
is used in many tests that pass.