[PATCH] c++, v2: Add __builtin_clear_padding builtin - C++20 P0528R3 compiler side [PR88101]

[Jakub Jelinek]

On Thu, Nov 19, 2020 at 05:30:06PM +0100, Jakub Jelinek via Gcc-patches wrote:
> Tested on x86_64-linux, ok for trunk if it passes full bootstrap/regtest?

Successfully bootstrapped/regtested on both x86_64-linux and i686-linux now.

	Jakub