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)