gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p instead of testing ECF_NORETURN bit in gimple_call_flags.
* gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p instead of testing ECF_NORETURN bit in gimple_call_flags. * tree-cfg.c (make_edges_bb, execute_fixup_cfg): Likewise. * predict.c (tree_bb_level_predictions): Likewise. * gimple-low.c (gimple_stmt_may_fallthru): Likewise. From-SVN: r239539
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@ -1,5 +1,11 @@
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2016-08-17 Jakub Jelinek <jakub@redhat.com>
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* gimple-fold.c (gimple_fold_call): Use gimple_call_noreturn_p
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instead of testing ECF_NORETURN bit in gimple_call_flags.
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* tree-cfg.c (make_edges_bb, execute_fixup_cfg): Likewise.
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* predict.c (tree_bb_level_predictions): Likewise.
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* gimple-low.c (gimple_stmt_may_fallthru): Likewise.
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PR middle-end/77259
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* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): If
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turning a call into __builtin_unreachable-like noreturn call, adjust
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@ -3184,7 +3184,7 @@ gimple_fold_call (gimple_stmt_iterator *gsi, bool inplace)
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/* If changing the call to __cxa_pure_virtual
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or similar noreturn function, adjust gimple_call_fntype
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too. */
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if ((gimple_call_flags (stmt) & ECF_NORETURN)
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if (gimple_call_noreturn_p (stmt)
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&& VOID_TYPE_P (TREE_TYPE (TREE_TYPE (fndecl)))
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&& TYPE_ARG_TYPES (TREE_TYPE (fndecl))
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&& (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl)))
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@ -610,7 +610,7 @@ gimple_stmt_may_fallthru (gimple *stmt)
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case GIMPLE_CALL:
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/* Functions that do not return do not fall through. */
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return (gimple_call_flags (stmt) & ECF_NORETURN) == 0;
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return !gimple_call_noreturn_p (stmt);
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default:
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return true;
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@ -2639,8 +2639,7 @@ tree_bb_level_predictions (void)
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if (is_gimple_call (stmt))
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{
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if ((gimple_call_flags (stmt) & ECF_NORETURN)
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&& has_return_edges)
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if (gimple_call_noreturn_p (stmt) && has_return_edges)
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predict_paths_leading_to (bb, PRED_NORETURN,
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NOT_TAKEN);
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decl = gimple_call_fndecl (stmt);
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@ -807,7 +807,7 @@ make_edges_bb (basic_block bb, struct omp_region **pcur_region, int *pomp_index)
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}
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/* Some calls are known not to return. */
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else
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fallthru = !(gimple_call_flags (last) & ECF_NORETURN);
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fallthru = !gimple_call_noreturn_p (last);
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break;
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case GIMPLE_ASSIGN:
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@ -9083,7 +9083,7 @@ execute_fixup_cfg (void)
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if (!stmt
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|| (!is_ctrl_stmt (stmt)
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&& (!is_gimple_call (stmt)
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|| (gimple_call_flags (stmt) & ECF_NORETURN) == 0)))
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|| !gimple_call_noreturn_p (stmt))))
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{
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if (stmt && is_gimple_call (stmt))
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gimple_call_set_ctrl_altering (stmt, false);
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