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<h3 class="section">11.2 Class hierarchy of GIMPLE statements</h3>
<p><a name="index-GIMPLE-class-hierarchy-2136"></a>
The following diagram shows the C++ inheritance hierarchy of statement
kinds, along with their relationships to <code>GSS_</code> values (layouts) and
<code>GIMPLE_</code> values (codes):
<pre class="smallexample"> 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
</pre>
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