Your package mozjs38 failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12841554 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1125413 [details] build.log
Created attachment 1125414 [details] root.log
Created attachment 1125415 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
This bug is probably caused by some changes/bugs in gcc related to optimization. So it could be related to bug 1314174 Without enabled optimization mozjs38 builds fine.
mskalick's mozjs38-38.2.1-8.fc25 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=750069
mozjs38-38.2.1-8.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-d1b18d5b4c
mozjs38-38.2.1-8.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-d1b18d5b4c
mozjs38-38.2.1-8.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.