it turned out that the mentioned commit was not the actual cause of the ICE, but a very similar one: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90139
(https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=275156) I can confirm that with GCC 5.4.0 with this patch applied it was possible to build QtWebEngine 5.13.0 for armhf ** Bug watch added: GCC Bugzilla #90139 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90139 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1838419 Title: ICE in emit_block_move_hints, at expr.c:1144 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1838419/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs