> gcc/ChangeLog:
> 
> 2025-11-16  Martin Jambor  <[email protected]>
> 
>       * ipa-cp.cc (good_cloning_opportunity_p): Dump a message when
>       bailing out early too.
>       (find_more_scalar_values_for_callers_subset): Rename to
>       find_scalar_values_for_callers_subset, collect constants regardless of
>       what is already in the vector.  Remove dumping.
>       (find_more_contexts_for_caller_subset): Rename to
>       find_contexts_for_caller_subset, collect contexts regardless of what
>       is already in the vector.  Remove dumping.
>       (find_aggregate_values_for_callers_subset): Rename to
>       find_aggregate_values_for_callers_subset_gc, implement using new
>       functions.
>       (find_aggregate_values_for_callers_subset_1): New function.
>       (find_aggregate_values_for_callers_subset): Likewise.
>       (copy_known_vectors_add_val): Removed.
>       (dump_reestimation_message): New function.
>       (decide_about_value): Remove formal parameter avals, compute it
>       independently, and use it to estimate local cloning effects.
>       (struct cloning_opportunity_ranking): New type.
>       (compare_cloning_opportunities): New function.
>       (cloning_opportunity_ranking_evaluation): Likewise.
>       (decide_whether_version_node): Pre-sort candidates for cloning before
>       really evaluating them.  Calculate context independent values only
>       when considering versioning for all contexts.
> 
> gcc/testsuite/ChangeLog:
> 
> 2025-11-16  Martin Jambor  <[email protected]>
> 
>       * gcc.dg/ipa/ipcp-agg-2.c: Adjust dump test.
>       * gcc.dg/ipa/ipcp-agg-3.c: Likewise.
>       * gcc.dg/ipa/ipcp-agg-4.c: Likewise.
>       * gcc.dg/vect/pr101145_1.c: Compile with -fno-ipa-cp.
>       * gcc.dg/vect/pr101145_2.c: Likewise.
>       * gcc.dg/vect/pr101145_3.c: Likewise.

OK,
can you please add a testcase (incrementally) that tests the new
functionality.
Something like
void
foo (int a, int b)
{
  if (a == 0 && b == 0)
    return;
  <long code>
}

and later use foo (0, 0)

Thanks,
Honza

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