https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87903
Bug ID: 87903 Summary: Documentation for __builtin_cpu_supports and __builtin_cpu_is is not complete Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: documentation Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org Target Milestone: --- As seen here: https://gcc.gnu.org/onlinedocs/gcc-8.2.0/gcc/x86-Built-in-Functions.html#x86-Built-in-Functions there are missing values for both of these options.