https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90838
--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=eb7c7c524556df5364f03adc20f6a9db20858484 commit r10-5912-geb7c7c524556df5364f03adc20f6a9db20858484 Author: Jakub Jelinek <ja...@redhat.com> Date: Mon Jan 13 14:14:57 2020 +0100 tree-opt: Fix bootstrap failure in tree-ssa-forwprop.c some more PR90838 2020-01-13 Jakub Jelinek <ja...@redhat.com> PR tree-optimization/90838 * tree-ssa-forwprop.c (simplify_count_trailing_zeroes): Use SCALAR_INT_TYPE_MODE directly in CTZ_DEFINED_VALUE_AT_ZERO macro argument rather than to initialize temporary for targets that don't use the mode argument at all. Initialize ctzval to avoid warning at -O0.