https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119095
Bug ID: 119095 Summary: GCC in Ubuntu 20.04, 22.04 and 24.04 all have this problem. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: wzis at hotmail dot com Target Milestone: --- wzsgcreg.c:237:6: internal compiler error: in subspan, at input.h:68 237 | st.st_size, ptime, line); | ^~ 0x7f8f35858082 __libc_start_main ../csu/libc-start.c:308 As I tested the issue happened on Ubuntu 20.04, 24.04, that means it is from GCC 9.4.0 all the way to 13.3.0。 The C statement that it complained about is as following: sprintf(key, CERT_FMT_NORMAL, licCRC, MaxCertSize, sha384sumf(line), st.st_size, ptime, line); Just for your info, this program has been compiled on many other versions of Linux, and on AIX,Solaris,MacOS, with no issue. I submitted the bug a few days ago, but I couldn't find it any more, in that one, I was told it's a duplicate one, and the original one is fixed, ask me to talk to Ubuntu, but I asked Ubuntu for this, they didn't recognize it.