https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83033
--- Comment #4 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- Author: rearnsha Date: Mon Apr 8 12:59:24 2019 New Revision: 270207 URL: https://gcc.gnu.org/viewcvs?rev=270207&root=gcc&view=rev Log: The fma_forest, fma_root_node and func_fma_steering classes lack a copy constructor. However, they contain pointers to allocated memory so this omission can be regarded as poor style. We don't need to copy such objects, so declare the copy constructor private to inhibit accidental copying. 2019-04-08 Andrea Corallo <andrea.cora...@arm.com> PR target/83033 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy construction. (fma_root_node): Likewise. (func_fma_steering): Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/config/aarch64/cortex-a57-fma-steering.c