https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94653
--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Iain Buclaw <ibuc...@gcc.gnu.org>: https://gcc.gnu.org/g:ace4b1acba8dc9b54b77631d7afd146eaa992c3a commit r10-7801-gace4b1acba8dc9b54b77631d7afd146eaa992c3a Author: Iain Buclaw <ibuc...@gdcproject.org> Date: Sun Apr 19 14:30:37 2020 +0200 d/dmd: Merge upstream dmd 09be6ee14 Initializes ncost before use, which was caught by valgrind. Fixes: PR d/94653 Reviewed-on: https://github.com/dlang/dmd/pull/11045