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| -rw-r--r-- | src/doc/rustc/src/platform-support/arm-none-eabi.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/doc/rustc/src/platform-support/arm-none-eabi.md b/src/doc/rustc/src/platform-support/arm-none-eabi.md index f135ff155a2..9732df4be7f 100644 --- a/src/doc/rustc/src/platform-support/arm-none-eabi.md +++ b/src/doc/rustc/src/platform-support/arm-none-eabi.md @@ -105,10 +105,14 @@ features you do not have available, leaving you with the optimized instruction scheduling and support for the features you do have. More details are available in the detailed target-specific documentation. -**Note:** Many target-features are currently unstable and subject to change, and +<div class="warning"> + +Many target-features are currently unstable and subject to change, and if you use them you should disassemble the compiler output and manually inspect it to ensure only appropriate instructions for your CPU have been generated. +</div> + If you wish to use the *target-cpu* and *target-feature* options, you can add them to your `.cargo/config.toml` file alongside any other flags your project uses (likely linker related ones): |