On Mon, Jun 1, 2015 at 11:04 PM, David Malcolm <dmalc...@redhat.com> wrote: > Provide a way to clean up state within the driver code, and use this > from libgccjit to embed it in-process, rather that via pex. Part of > this requires restoring the environment after any putenv calls, so the > patch introduces an env_manager class. No effort is made to restore > the environment for the classic use-case. > > This embedding gives a slight performance win for > jit.dg/test-benchmark.c, and enables bigger performance gains in > followup patches. > > I've fixed the worst of the memory leaks, but this does still > leak somewhat. > > gcc/ChangeLog: > * gcc-main.c (main): Add params to driver ctor. > * gcc.c (class env_manager): New. > (env): New global. > (env_manager::init): New. > (env_manager::getenv): New. > (env_manager::xputenv): New. > (env_manager::restore): New. > Poison genenv and putenv.
getenv? The same applies to the actual #pragma statement. Bert
