https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106560
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2022-08-08 Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org Status|UNCONFIRMED |ASSIGNED --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Here is the simple fix, I will submit it this weekend. [apinski@xeond2 gcc]$ git diff diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc index f0fbdb48012..d9ada8e0f9e 100644 --- a/gcc/gimplify.cc +++ b/gcc/gimplify.cc @@ -6012,6 +6012,11 @@ gimplify_modify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, gcc_assert (TREE_CODE (*expr_p) == MODIFY_EXPR || TREE_CODE (*expr_p) == INIT_EXPR); + if (TREE_TYPE (*from_p) == error_mark_node) + return GS_ERROR; + if (TREE_TYPE (*to_p) == error_mark_node) + return GS_ERROR; + /* Trying to simplify a clobber using normal logic doesn't work, so handle it here. */ if (TREE_CLOBBER_P (*from_p))