https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109564
Bug ID: 109564 Summary: [13/14 Regression] libkeccak miscompiled Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org Target Milestone: --- It seems we started to miscompile libkeccak very recently (r13-7162-gd339e9802f758e was OK). When you build libkeccak from its version 1.3.1.2 tarball (https://github.com/maandree/libkeccak), edit config.mk to pick the correct compiler. Building with -O0 is fine, even -O1 gets things wrong. > make > make check it's small, so bisection should be easily possible (will try that manually now)