https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98220
Bug ID: 98220 Summary: LTO causes floating point exception Product: gcc Version: 9.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: wuz73 at hotmail dot com Target Milestone: --- Created attachment 49726 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49726&action=edit test case for LTO crash In the attached test case, if -flto is turned on then the executable crashes with floating point exception even though I didn't use any floating point. Without -flto everything was fine.