Question about Walking Compilation Tree in pass_manager.h

Greetings, Thanks for being patient with me as I figure out where to start but seems here is a good place: +  /*TODO Walk Pass with Threads*/ +  void walk_small_ipa_passes(function *fun) { +   while(all_small_ipa_passes != NULL) { +   all_small_passes->execute(fun); +   

Re: GCC 8.4 Release Candidate available from gcc.gnu.org

Jakub Jelinek wrote: The first release candidate for GCC 8.4 is available from https://gcc.gnu.org/pub/gcc/snapshots/8.4.0-RC-20200226/ ftp://gcc.gnu.org/pub/gcc/snapshots/8.4.0-RC-20200226/ and shortly its mirrors. It has been generated from git commit r8-10091-gf80c40f93f9e8781b14f1a830146

gcc-9-20200229 is now available

Snapshot gcc-9-20200229 is now available on https://gcc.gnu.org/pub/gcc/snapshots/9-20200229/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 9 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch