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  25. <title>Class hierarchy of GIMPLE statements (GNU Compiler Collection (GCC) Internals)</title>

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  70. <a name="Class-hierarchy-of-GIMPLE-statements"></a>

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  72. <p>

  73. Next: <a href="GIMPLE-instruction-set.html#GIMPLE-instruction-set" accesskey="n" rel="next">GIMPLE instruction set</a>, Previous: <a href="Tuple-representation.html#Tuple-representation" accesskey="p" rel="prev">Tuple representation</a>, Up: <a href="GIMPLE.html#GIMPLE" accesskey="u" rel="up">GIMPLE</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>

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  75. <hr>

  76. <a name="Class-hierarchy-of-GIMPLE-statements-1"></a>

  77. <h3 class="section">12.2 Class hierarchy of GIMPLE statements</h3>

  78. <a name="index-GIMPLE-class-hierarchy"></a>

  79. 

  80. <p>The following diagram shows the C++ inheritance hierarchy of statement

  81. kinds, along with their relationships to <code>GSS_</code> values (layouts) and

  82. <code>GIMPLE_</code> values (codes):

  83. </p>

  84. <div class="smallexample">

  85. <pre class="smallexample">   gimple

  86.      |    layout: GSS_BASE

  87.      |    used for 4 codes: GIMPLE_ERROR_MARK

  88.      |                      GIMPLE_NOP

  89.      |                      GIMPLE_OMP_SECTIONS_SWITCH

  90.      |                      GIMPLE_PREDICT

  91.      |

  92.      + gimple_statement_with_ops_base

  93.      |   |    (no GSS layout)

  94.      |   |

  95.      |   + gimple_statement_with_ops

  96.      |   |   |    layout: GSS_WITH_OPS

  97.      |   |   |

  98.      |   |   + gcond

  99.      |   |   |     code: GIMPLE_COND

  100.      |   |   |

  101.      |   |   + gdebug

  102.      |   |   |     code: GIMPLE_DEBUG

  103.      |   |   |

  104.      |   |   + ggoto

  105.      |   |   |     code: GIMPLE_GOTO

  106.      |   |   |

  107.      |   |   + glabel

  108.      |   |   |     code: GIMPLE_LABEL

  109.      |   |   |

  110.      |   |   + gswitch

  111.      |   |         code: GIMPLE_SWITCH

  112.      |   |

  113.      |   + gimple_statement_with_memory_ops_base

  114.      |       |    layout: GSS_WITH_MEM_OPS_BASE

  115.      |       |

  116.      |       + gimple_statement_with_memory_ops

  117.      |       |   |    layout: GSS_WITH_MEM_OPS

  118.      |       |   |

  119.      |       |   + gassign

  120.      |       |   |    code GIMPLE_ASSIGN

  121.      |       |   |

  122.      |       |   + greturn

  123.      |       |        code GIMPLE_RETURN

  124.      |       |

  125.      |       + gcall

  126.      |       |        layout: GSS_CALL, code: GIMPLE_CALL

  127.      |       |

  128.      |       + gasm

  129.      |       |        layout: GSS_ASM, code: GIMPLE_ASM

  130.      |       |

  131.      |       + gtransaction

  132.      |                layout: GSS_TRANSACTION, code: GIMPLE_TRANSACTION

  133.      |

  134.      + gimple_statement_omp

  135.      |   |    layout: GSS_OMP.  Used for code GIMPLE_OMP_SECTION

  136.      |   |

  137.      |   + gomp_critical

  138.      |   |        layout: GSS_OMP_CRITICAL, code: GIMPLE_OMP_CRITICAL

  139.      |   |

  140.      |   + gomp_for

  141.      |   |        layout: GSS_OMP_FOR, code: GIMPLE_OMP_FOR

  142.      |   |

  143.      |   + gomp_parallel_layout

  144.      |   |   |    layout: GSS_OMP_PARALLEL_LAYOUT

  145.      |   |   |

  146.      |   |   + gimple_statement_omp_taskreg

  147.      |   |   |   |

  148.      |   |   |   + gomp_parallel

  149.      |   |   |   |        code: GIMPLE_OMP_PARALLEL

  150.      |   |   |   |

  151.      |   |   |   + gomp_task

  152.      |   |   |            code: GIMPLE_OMP_TASK

  153.      |   |   |

  154.      |   |   + gimple_statement_omp_target

  155.      |   |            code: GIMPLE_OMP_TARGET

  156.      |   |

  157.      |   + gomp_sections

  158.      |   |        layout: GSS_OMP_SECTIONS, code: GIMPLE_OMP_SECTIONS

  159.      |   |

  160.      |   + gimple_statement_omp_single_layout

  161.      |       |    layout: GSS_OMP_SINGLE_LAYOUT

  162.      |       |

  163.      |       + gomp_single

  164.      |       |        code: GIMPLE_OMP_SINGLE

  165.      |       |

  166.      |       + gomp_teams

  167.      |                code: GIMPLE_OMP_TEAMS

  168.      |

  169.      + gbind

  170.      |        layout: GSS_BIND, code: GIMPLE_BIND

  171.      |

  172.      + gcatch

  173.      |        layout: GSS_CATCH, code: GIMPLE_CATCH

  174.      |

  175.      + geh_filter

  176.      |        layout: GSS_EH_FILTER, code: GIMPLE_EH_FILTER

  177.      |

  178.      + geh_else

  179.      |        layout: GSS_EH_ELSE, code: GIMPLE_EH_ELSE

  180.      |

  181.      + geh_mnt

  182.      |        layout: GSS_EH_MNT, code: GIMPLE_EH_MUST_NOT_THROW

  183.      |

  184.      + gphi

  185.      |        layout: GSS_PHI, code: GIMPLE_PHI

  186.      |

  187.      + gimple_statement_eh_ctrl

  188.      |   |    layout: GSS_EH_CTRL

  189.      |   |

  190.      |   + gresx

  191.      |   |        code: GIMPLE_RESX

  192.      |   |

  193.      |   + geh_dispatch

  194.      |            code: GIMPLE_EH_DISPATCH

  195.      |

  196.      + gtry

  197.      |        layout: GSS_TRY, code: GIMPLE_TRY

  198.      |

  199.      + gimple_statement_wce

  200.      |        layout: GSS_WCE, code: GIMPLE_WITH_CLEANUP_EXPR

  201.      |

  202.      + gomp_continue

  203.      |        layout: GSS_OMP_CONTINUE, code: GIMPLE_OMP_CONTINUE

  204.      |

  205.      + gomp_atomic_load

  206.      |        layout: GSS_OMP_ATOMIC_LOAD, code: GIMPLE_OMP_ATOMIC_LOAD

  207.      |

  208.      + gimple_statement_omp_atomic_store_layout

  209.          |    layout: GSS_OMP_ATOMIC_STORE_LAYOUT,

  210.          |    code: GIMPLE_OMP_ATOMIC_STORE

  211.          |

  212.          + gomp_atomic_store

  213.          |        code: GIMPLE_OMP_ATOMIC_STORE

  214.          |

  215.          + gomp_return

  216.                   code: GIMPLE_OMP_RETURN

  217. </pre></div>

  218. 

  219. 

  220. 

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