https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106187
--- Comment #20 from Mathieu Malaterre <malat at debian dot org> --- The Debian package highway 0.17.0-9 is not build with neon option (aka ARM7=OFF in cmake), the code build just fine and test suite run fine (-O1): * https://buildd.debian.org/status/fetch.php?pkg=highway&arch=armhf&ver=0.17.0-9&stamp=1657025640&raw=0 If you go through the logs of old compilation, you should fine the one with -O2 at: * https://buildd.debian.org/status/fetch.php?pkg=highway&arch=armhf&ver=0.17.0-2&stamp=1655882301&raw=0 I can also build and use it just fine on Debian porterbox `abel.d.o` which is: ``` % cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 2 (v7l) BogoMIPS : 50.00 Features : half thumb fastmult vfp edsp thumbee vfpv3 tls idiva idivt vfpd32 lpae CPU implementer : 0x56 CPU architecture: 7 CPU variant : 0x2 CPU part : 0x584 CPU revision : 2 ```