https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93764
Bug ID: 93764 Summary: lzo 2.10 test suite fails with -O2 and -O3 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: kloczko.tomasz at gmail dot com Target Milestone: --- Gcc 9.2 was OK. With gcc 10.0.1 from rawhide test suite fails like below + /usr/bin/make -O -j48 V=1 VERBOSE=1 check test /usr/bin/make check-local /usr/bin/make all-am make[1]: Entering directory '/home/tkloczko/rpmbuild/BUILD/lzo-2.10' ./lzotest/lzotest -mlzo -n2 -q './COPYING' LZO real-time data compression library (v2.10, Mar 01 2017). Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. internal error - lzo_init() failed !!! (this usually indicates a compiler bug - try recompiling without optimizations, and enable `-DLZO_DEBUG' for diagnostics) make[1]: *** [Makefile:1701: check-local] Error 1 make[1]: Leaving directory '/home/tkloczko/rpmbuild/BUILD/lzo-2.10' make: *** [Makefile:1373: check-am] Error 2 make: *** Waiting for unfinished jobs.... ./lzotest/lzotest -mavail -n10 -q './COPYING' LZO real-time data compression library (v2.10, Mar 01 2017). Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer All Rights Reserved. internal error - lzo_init() failed !!! (this usually indicates a compiler bug - try recompiling without optimizations, and enable `-DLZO_DEBUG' for diagnostics)