Test Directives - GNU Compiler Collection (GCC) Internals
Description: GNU Compiler Collection (GCC) Internals

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### 7.2 Directives used within DejaGnu tests

- Directives: Syntax and descriptions of test directives.
- Selectors: Selecting targets to which a test applies.
- Effective-Target Keywords: Keywords describing target attributes.
- Add Options: Features for `dg-add-options`
- Require Support: Variants of `dg-require-`support
- Final Actions: Commands for use in `dg-final`