— 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.