re PR ipa/93087 (Bogus `-Wsuggest-attribute=cold` on function already marked as `__attribute__((cold))`)

	PR ipa/93087
	* predict.c (compute_function_frequency): Don't call
	warn_function_cold on functions that already have cold attribute.

	* c-c++-common/cold-1.c: New test.

From-SVN: r279829