Ping. On 2015-12-28, at 2:58 PM, John David Anglin wrote:
> The hppa*-*-hpux* target does not support __sync builtins. As a result, > libbacktrace does not > support backtraces when threads are active. > > Instead of always assuming threads are active in > libgfortran/runtime/backtrace.c, the attached > patch uses __gthread_active_p() to determine whether threads are active or > not. In addition, > if backtrace_create_state returns NULL, we just return from show_backtrace(). > This avoids a > segmentation fault when threads are active. > > This fixes the failure of gfortran.dg/backtrace_1.f90 on hpux. > > Tested on hppa2.0w-hp-hpux11.11 and hppa64-hp-hpux11.11. > > Okay for trunk? > > Dave > -- > John David Anglin dave.ang...@bell.net > > > <backtrace.c.d.2.txt> -- John David Anglin dave.ang...@bell.net
