https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95276
Bug ID: 95276 Summary: Amusing stringpop-overflow message building libgfortran on power9 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tkoenig at gcc dot gnu.org Target Milestone: --- Just noted this building libgfortran on powerpc64le-unknown-linux-gnu: ../../../trunk/libgfortran/io/write.c: In Funktion »write_z«: ../../../trunk/libgfortran/io/write.c:1181:6: Warnung: Schreiben von 140735240075856 Byte in eine Region der Größe 1 [-Wstringop-overflow=] 1181 | *q = '\0'; | ~~~^~~~~~ I never thought a single byte could be _that_ big. The hex number is 0x7fff79fdfa50, which I don't recognize. This is with trunk dc50686d78d4679b727548c3edc1cb6b0d3b658e.