Re: [PATCH] fix breakage from "libstdc++: Remove unnecessary uses of "

2021-07-29 Thread Jonathan Wakely via Gcc-patches
On Thu, 29 Jul 2021, 23:44 Hans-Peter Nilsson, wrote: > Commit r12-2534 was incomplete and (by inspection derived from > an MMIX build) failing for targets without an insn for > compare_and_swap for pointer-size objects, IOW for targets for > which "ATOMIC_POINTER_LOCK_FREE != 2" is true: > > x/g

[PATCH] fix breakage from "libstdc++: Remove unnecessary uses of "

2021-07-29 Thread Hans-Peter Nilsson
Commit r12-2534 was incomplete and (by inspection derived from an MMIX build) failing for targets without an insn for compare_and_swap for pointer-size objects, IOW for targets for which "ATOMIC_POINTER_LOCK_FREE != 2" is true: x/gcc/libstdc++-v3/src/c++17/memory_resource.cc: In member function '