https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96924
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Iain Buclaw <ibuc...@gcc.gnu.org>: https://gcc.gnu.org/g:40af8b2eff82f28d83b2a5fe153cbc53af665956 commit r10-8711-g40af8b2eff82f28d83b2a5fe153cbc53af665956 Author: Iain Buclaw <ibuc...@gdcproject.org> Date: Fri Sep 4 22:54:22 2020 +0200 d: Fix ICE in create_tmp_var, at gimple-expr.c:482 Array concatenate expressions were creating more SAVE_EXPRs than what was necessary. The internal error itself was the result of a forced temporary being made on a TREE_ADDRESSABLE type. gcc/d/ChangeLog: PR d/96924 * expr.cc (ExprVisitor::visit (CatAssignExp *)): Don't force temporaries needlessly. gcc/testsuite/ChangeLog: PR d/96924 * gdc.dg/pr96924.d: New test. (cherry picked from commit 52908b8de15a1c762a73063f1162bcedfcc993b4)