[PATCH] PR tree-optimization/103254 - Limit depth for all GORI expressions.
Fri Nov 19 10:15:47 GMT 2021
On 11/18/21 8:28 PM, Andrew MacLeod wrote:
> @@ -376,6 +366,14 @@ range_def_chain::get_def_chain (tree name)
> return NULL;
> + // Terminate the def chains if we see too many cascading stmts.
> + if (m_logical_depth == param_ranger_logical_depth)
> + return NULL;
> + // Increase the depth if we have a pair of ssa-names.
> + if (ssa1 && ssa2)
> + m_logical_depth++;
Not sure it matters, since this is an internal knob, but if the --param
now applies to all statements, perhaps we should remove the "logical"
reference from the knob.
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