Re: [PATCH,fortran] Make recursion_check work for multiple threads

On Fri, Nov 23, 2018 at 10:24 PM Jerry DeLisle wrote: > On 11/23/18 11:58 AM, Janne Blomqvist wrote: > > With multiple threads, using an unprotected static variable to check > > whether recursion has occured isn't valid, as one thread might have > > modified the variable, thus causing another thr

[PATCH,fortran] Make recursion_check work for multiple threads

With multiple threads, using an unprotected static variable to check whether recursion has occured isn't valid, as one thread might have modified the variable, thus causing another thread to incorrectly conclude that recursion has occured. This patch avoids this problem by using a thread-specific