#### 12.8.9 `GIMPLE_LABEL`

GIMPLE function: glabel *gimple_build_label (tree label)

  Build a `GIMPLE_LABEL` statement with corresponding to the tree label, `LABEL`.

GIMPLE function: tree gimple_label_label (const glabel *g)

  Return the `LABEL_DECL` node used by `GIMPLE_LABEL` statement `G`.

GIMPLE function: void gimple_label_set_label (glabel *g, tree label)

  Set `LABEL` to be the `LABEL_DECL` node used by `GIMPLE_LABEL` statement `G`.