https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94918
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Eric Botcazou <ebotca...@gcc.gnu.org>: https://gcc.gnu.org/g:cc7e4de998cd2a31eb7c834fd427e7f16a99d60a commit r11-52-gcc7e4de998cd2a31eb7c834fd427e7f16a99d60a Author: Eric Botcazou <ebotca...@gcc.gnu.org> Date: Mon May 4 23:32:39 2020 +0200 Fix Ada bootstrap on Cygwin64 This fixes two compilation errors preventing bootstrap with Ada on x86_64-pc-cygwin. 2020-05-04 Mikael Pettersson <mikpeli...@gmail.com> PR bootstrap/94918 * mingw32.h: Prevent windows.h from including emmintrin.h on Cygw64. * s-oscons-tmplt.c (Serial_Port_Descriptor): Use System.Win32.HANDLE also on Cygwin.