[Bug fortran/68744] FAIL: gfortran.dg/backtrace_1.f90 -O0 execution test

[dave.anglin at bell dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68744

--- Comment #4 from dave.anglin at bell dot net ---
On 2015-12-11 6:45 AM, dominiq at lps dot ens.fr wrote:
> Is this PR fixed by revision r231485?
No.  It just fixed the undefined __sync function warnings from HP ld.  
The above
revision was applied when this PR was reported.

The problem here is we no longer get any backtrace.  Haven't had a 
chance to determine
why.