https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111021
--- Comment #15 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Kewen Lin <li...@gcc.gnu.org>: https://gcc.gnu.org/g:ecb95399f43873e1f34119ac260bbea2ef358e53 commit r14-3215-gecb95399f43873e1f34119ac260bbea2ef358e53 Author: Kewen Lin <li...@linux.ibm.com> Date: Tue Aug 15 03:01:20 2023 -0500 Makefile.in: Make recog.h depend on $(TREE_H) [PR111021] Commit r14-3093 introduced a random build failure on build/gencondmd.cc building. Since r14-3093 make recog.h include tree.h, which further includes (depends on) some files that are generated during the building, such as: all-tree.def, tree-check.h etc, when building file build/gencondmd.cc, the build can fail if these dependences are not ready. So this patch is to teach this dependence. Thank Jan-Benedict Glaw for testing this! PR bootstrap/111021 gcc/ChangeLog: * Makefile.in (RECOG_H): Add $(TREE_H) as dependence.