I am build llvm with:
/var/tmp/portage/sys-devel/llvm-9999/work/llvm-9999/configure --prefix=/usr
--build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --mandir=/usr/share/man
--infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc
--localstatedir=/var/lib --libdir=/usr/lib --disable-timestamps
--enable-keep-symbols --enable-shared --enable-optimized --enable-assertions
--disable-terminfo --enable-libffi ac_cv_prog_XML2CONFIG=
--enable-targets=host,cpp,r600 --enable-bindings=none

no effect

new apitrace trace (170 MB):
https://bft.usu.edu/3hkhw

glretrace -w -v /tmp/me3_new.trace > tmp/me3
28591: warning: unsupported glXSwapIntervalMESA call
28929: warning: unsupported glXSwapIntervalMESA call
54241: warning: unsupported glXSwapIntervalMESA call
54579: warning: unsupported glXSwapIntervalMESA call
79891: warning: unsupported glXSwapIntervalMESA call
80229: warning: unsupported glXSwapIntervalMESA call
118028: warning: unsupported glXSwapIntervalMESA call
118366: warning: unsupported glXSwapIntervalMESA call
118704: warning: unsupported glXSwapIntervalMESA call
119060: warning: unsupported glXSwapIntervalMESA call
158337: warning: unsupported glXSwapIntervalMESA call
158675: warning: unsupported glXSwapIntervalMESA call
apitrace: warning: caught signal 11
6523336: error: caught an unhandled exception
apitrace: info: taking default action for signal 11
Ошибка сегментирования

https://bft.usu.edu/bf8x6

it's correctly?