mozilla/rust — pull request #8410 by luqmana (2013-08-09 02:33:45+00:00)
Title: rustc: Add --target-cpu flag to select a more specific processor instead of the default, 'generic'.

Adds `--target-cpu` flag which lets you choose a more specific target cpu instead of just passing the default, `generic`. It's more or less akin to `-mcpu`/`-mtune` in clang/gcc.