https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89073
Bug ID: 89073 Summary: x86 __attribute__ ((target("sha"))) not documented Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: pocqak at fyvzl dot net Target Milestone: --- I think the "sha" x86 target attribute has been supported since GCC 4.9.0 (it looks like it was added in commit fc975a4090), but it doesn't seem to ever have been documented. I've checked 8.2.0 on the website (https://gcc.gnu.org/onlinedocs/gcc-8.2.0/gcc/x86-Function-Attributes.html#index-target-function-attribute-5) and gcc/doc/extend.texi on trunk in git (as of 18b4b30ee3).