On Sun, Mar 7, 2021 at 2:10 PM Luke Kenneth Casson Leighton <l...@lkcl.net> wrote: > > On Sunday, March 7, 2021, Riccardo Mottola <riccardo.mott...@libero.it> > wrote:. >> >> the issue is most probably in libpcre2 or Qt5Core >> >> #0 0x00007fffe9c5fa30 in ?? () >> #1 0x00007ffff02c406c in ?? () from >> /usr/lib/powerpc64-linux-gnu/libpcre2-16.so.0 > > https://vcs.pcre.org/pcre2/code/trunk/src/sljit/sljitNativePPC_common.c?revision=1268&view=markup > > *splutter* but... but... wow! that's amazing. pcre2 contains a JIT assembly > compiler simply for the purposes of generating highly optimised regular > expression parsing. > > holy cow :) > > chances are then that an instruction was added which is assumed to exist in > OpenPOWER v3.0 but is not present in v2.06 (etc) > > a cursory scan shows no evidence of the use of VSX there.
If needed... I believe it is possible to disable PCRE2's JIT at configure time. Jeff
