Fix an uninitialized variable.
Yay valgrind, boo taniwha.
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@ -498,6 +498,7 @@ flow_reaching_defs (flowgraph_t *graph)
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node->reaching_defs.out = set_new ();
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node->reaching_defs.out = set_new ();
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}
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}
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changed = 1;
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while (changed) {
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while (changed) {
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changed = 0;
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changed = 0;
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// flow down the graph
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// flow down the graph
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