https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598
Bug ID: 117598 Summary: -fstack-usage not working with -flto (regression?) Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: ivan.zrno2 at gmail dot com Target Milestone: --- I am experiencing the same as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98922 just with a newer version of gcc. With link time optimization, -flto, the compiler doesn't create any *.su files. Compiling a hello world main.cpp file with "/usr/bin/g++ -g -fstack-usage -flto -o main.cpp.o -c main.cpp" doesn't create a main.cpp.su file. It also doesnt work with "-flto=auto" The same happens with gcc 13.3.