https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92462
--- Comment #17 from Aleksei Voitylov <aleksei.voity...@bell-sw.com> --- (In reply to Andrew Pinski from comment #14) > Have you tested gcc 7.5.0 that was just released? How about gcc 8.x? Have > you tried that. There has been aliasing bugs in gcc before and this might > already been fixed. I just built ToT cross-gcc and the result is the same. $ arm-linux-gnueabihf-gcc --version arm-linux-gnueabihf-gcc (GCC) 10.0.0 20191023 (experimental) Copyright (C) 2019 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.