mingw64 now uses gcc11, not gcc8

Author: mattip

.github/workflows/build.yml

@@ -55,11 +55,11 @@ jobs:
       - run: |
           # see https://www.mail-archive.com/gcc-bugs@gcc.gnu.org/msg586184.html
           if [ "${{ matrix.BUILD_BITS }}" == "64" ]; then
-            include=/c/ProgramData/Chocolatey/lib/mingw/tools/install/mingw64/lib/gcc/x86_64-w64-mingw32/8.1.0/include/avx512fintrin.h
+            # latest mingw64 is using gcc11
           else
             include=/c/ProgramData/Chocolatey/lib/mingw/tools/install/mingw32/lib/gcc/i686-w64-mingw32/8.1.0/include/avx512fintrin.h
+            sed -i -e"s/_mm512_abs_pd (__m512 __A)/_mm512_abs_pd (__m512d __A)/" $include
           fi
-          sed -i -e"s/_mm512_abs_pd (__m512 __A)/_mm512_abs_pd (__m512d __A)/" $include
         name: Fix gcc bug
 
       - name: Build