https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102519
--- Comment #16 from Aldy Hernandez <aldyh at redhat dot com> --- On Wed, Sep 29, 2021 at 10:46 PM dje at gcc dot gnu.org <gcc-bugzi...@gcc.gnu.org> wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102519 > > --- Comment #15 from David Edelsohn <dje at gcc dot gnu.org> --- > I annotated execute_vrp_threader() to call getrusage() and print the size of > RSS around each call to threader.thread_jumps(). It consistently is growing, > but not in the threader itself. Was the former VPR Threader intentionally or > implicitly freeing some other data allocated by the compiler that the new > threader is not cleaning up? Huh. Very good insight. :-) diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index 69a3ab0ea9d..c24c67f8874 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -4408,6 +4408,7 @@ hybrid_threader::~hybrid_threader () delete m_threader; delete m_state; delete m_ranger; + delete m_query; scev_finalize (); loop_optimizer_finalize ();
