https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95169
--- Comment #2 from Samuel Thibault <samuel.thiba...@ens-lyon.org> --- Here are the results with -march=i386 -mtune=$i. "0 1" thus means an exception is raised i386 0 0 i486 0 0 i586 0 0 pentium 0 0 lakemont 0 0 pentium-mmx 0 0 winchip-c6 0 0 winchip2 0 0 c3 0 0 samuel-2 0 0 c3-2 0 0 nehemiah 0 0 c7 0 0 esther 0 0 i686 0 0 pentiumpro 0 0 pentium2 0 0 pentium3 0 0 pentium3m 0 0 pentium-m 0 0 pentium4 0 0 pentium4m 0 0 prescott 0 0 nocona 0 0 core2 0 1 nehalem 0 1 corei7 0 1 westmere 0 1 sandybridge 0 1 corei7-avx 0 1 ivybridge 0 1 core-avx-i 0 1 haswell 0 1 core-avx2 0 1 broadwell 0 1 skylake 0 1 skylake-avx512 0 1 cannonlake 0 1 icelake-client 0 1 icelake-server 0 1 cascadelake 0 1 tigerlake 0 1 cooperlake 0 1 bonnell 0 1 atom 0 1 silvermont 0 1 slm 0 1 goldmont 0 1 goldmont-plus 0 1 tremont 0 1 knl 0 1 knm 0 1 intel 0 1 geode 0 0 k6 0 0 k6-2 0 0 k6-3 0 0 athlon 0 0 athlon-tbird 0 0 athlon-4 0 0 athlon-xp 0 0 athlon-mp 0 0 x86-64 cc1: warning: ‘-mtune=x86-64’ is deprecated; use ‘-mtune=k8’ or ‘-mtune=generic’ instead as appropriate [-Wdeprecated] 0 1 eden-x2 0 1 nano 0 1 nano-1000 0 1 nano-2000 0 1 nano-3000 0 1 nano-x2 0 1 eden-x4 0 1 nano-x4 0 1 k8 0 1 k8-sse3 0 1 opteron 0 1 opteron-sse3 0 1 athlon64 0 1 athlon64-sse3 0 1 athlon-fx 0 1 amdfam10 0 0 barcelona 0 0 bdver1 0 0 bdver2 0 0 bdver3 0 0 bdver4 0 0 znver1 0 0 znver2 0 0 btver1 0 0 btver2 0 0 generic 0 1 native 0 1