The following diagram shows the C++ inheritance hierarchy of statement
kinds, along with their relationships to GSS_
values (layouts) and
GIMPLE_
values (codes):
gimple_statement_base | layout: GSS_BASE | used for 4 codes: GIMPLE_ERROR_MARK | GIMPLE_NOP | GIMPLE_OMP_SECTIONS_SWITCH | GIMPLE_PREDICT | + gimple_statement_with_ops_base | | (no GSS layout) | | | + gimple_statement_with_ops | | | layout: GSS_WITH_OPS | | | | | + gcond | | | code: GIMPLE_COND | | | | | + gdebug | | | code: GIMPLE_DEBUG | | | | | + ggoto | | | code: GIMPLE_GOTO | | | | | + glabel | | | code: GIMPLE_LABEL | | | | | + gswitch | | code: GIMPLE_SWITCH | | | + gimple_statement_with_memory_ops_base | | layout: GSS_WITH_MEM_OPS_BASE | | | + gimple_statement_with_memory_ops | | | layout: GSS_WITH_MEM_OPS | | | | | + gassign | | | code GIMPLE_ASSIGN | | | | | + greturn | | code GIMPLE_RETURN | | | + gcall | | layout: GSS_CALL, code: GIMPLE_CALL | | | + gasm | | layout: GSS_ASM, code: GIMPLE_ASM | | | + gtransaction | layout: GSS_TRANSACTION, code: GIMPLE_TRANSACTION | + gimple_statement_omp | | layout: GSS_OMP. Used for code GIMPLE_OMP_SECTION | | | + gomp_critical | | layout: GSS_OMP_CRITICAL, code: GIMPLE_OMP_CRITICAL | | | + gomp_for | | layout: GSS_OMP_FOR, code: GIMPLE_OMP_FOR | | | + gomp_parallel_layout | | | layout: GSS_OMP_PARALLEL_LAYOUT | | | | | + gimple_statement_omp_taskreg | | | | | | | + gomp_parallel | | | | code: GIMPLE_OMP_PARALLEL | | | | | | | + gomp_task | | | code: GIMPLE_OMP_TASK | | | | | + gimple_statement_omp_target | | code: GIMPLE_OMP_TARGET | | | + gomp_sections | | layout: GSS_OMP_SECTIONS, code: GIMPLE_OMP_SECTIONS | | | + gimple_statement_omp_single_layout | | layout: GSS_OMP_SINGLE_LAYOUT | | | + gomp_single | | code: GIMPLE_OMP_SINGLE | | | + gomp_teams | code: GIMPLE_OMP_TEAMS | + gbind | layout: GSS_BIND, code: GIMPLE_BIND | + gcatch | layout: GSS_CATCH, code: GIMPLE_CATCH | + geh_filter | layout: GSS_EH_FILTER, code: GIMPLE_EH_FILTER | + geh_else | layout: GSS_EH_ELSE, code: GIMPLE_EH_ELSE | + geh_mnt | layout: GSS_EH_MNT, code: GIMPLE_EH_MUST_NOT_THROW | + gphi | layout: GSS_PHI, code: GIMPLE_PHI | + gimple_statement_eh_ctrl | | layout: GSS_EH_CTRL | | | + gresx | | code: GIMPLE_RESX | | | + geh_dispatch | code: GIMPLE_EH_DISPATCH | + gtry | layout: GSS_TRY, code: GIMPLE_TRY | + gimple_statement_wce | layout: GSS_WCE, code: GIMPLE_WITH_CLEANUP_EXPR | + gomp_continue | layout: GSS_OMP_CONTINUE, code: GIMPLE_OMP_CONTINUE | + gomp_atomic_load | layout: GSS_OMP_ATOMIC_LOAD, code: GIMPLE_OMP_ATOMIC_LOAD | + gimple_statement_omp_atomic_store_layout | layout: GSS_OMP_ATOMIC_STORE_LAYOUT, | code: GIMPLE_OMP_ATOMIC_STORE | + gomp_atomic_store | code: GIMPLE_OMP_ATOMIC_STORE | + gomp_return code: GIMPLE_OMP_RETURN