Remove i386

Author: AntoinePrv

.github/workflows/linux.yml

@@ -17,7 +17,6 @@ jobs:
           - { compiler: 'gcc',   version: '13',  flags: 'enable_xtl_complex' }
           - { compiler: 'gcc',   version: '14',  flags: 'avx' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512' }
-          - { compiler: 'gcc',   version: '12', flags: 'i386' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512pf' }
           - { compiler: 'gcc',   version: '13', flags: 'avx512vbmi' }
           - { compiler: 'gcc',   version: '14', flags: 'avx512vbmi2' }
@@ -34,10 +33,6 @@ jobs:
         GCC_VERSION=${{ matrix.sys.version }}
         sudo apt-get update
         sudo apt-get --no-install-suggests --no-install-recommends install g++-$GCC_VERSION
-        sudo dpkg --add-architecture i386
-        sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-        sudo apt-get update
-        sudo apt-get --no-install-suggests --no-install-recommends install gcc-$GCC_VERSION-multilib g++-$GCC_VERSION-multilib linux-libc-dev:i386
         CC=gcc-$GCC_VERSION
         echo "CC=$CC" >> $GITHUB_ENV
         CXX=g++-$GCC_VERSION
@@ -95,9 +90,6 @@ jobs:
         if [[ '${{ matrix.sys.flags }}' == 'avx512vnni' ]]; then
           CMAKE_EXTRA_ARGS="$CMAKE_EXTRA_ARGS -DTARGET_ARCH=knm"
         fi
-        if [[ '${{ matrix.sys.flags }}' == 'i386' ]]; then
-          CXX_FLAGS="$CXX_FLAGS -m32"
-        fi
         if [[ '${{ matrix.sys.flags }}' == 'force_no_instr_set' ]]; then
           :
         else