libgccjit: Fix GGC segfault when using -flto

gcc/ChangeLog:
	PR jit/111396
	* ipa-fnsummary.cc (ipa_fnsummary_cc_finalize): Call
	ipa_free_size_summary.
	* ipa-icf.cc (ipa_icf_cc_finalize): New function.
	* ipa-profile.cc (ipa_profile_cc_finalize): New function.
	* ipa-prop.cc (ipa_prop_cc_finalize): New function.
	* ipa-prop.h (ipa_prop_cc_finalize): New function.
	* ipa-sra.cc (ipa_sra_cc_finalize): New function.
	* ipa-utils.h (ipa_profile_cc_finalize, ipa_icf_cc_finalize,
	ipa_sra_cc_finalize): New functions.
	* toplev.cc (toplev::finalize): Call ipa_icf_cc_finalize,
	ipa_prop_cc_finalize, ipa_profile_cc_finalize and
	ipa_sra_cc_finalize
	Include ipa-utils.h.

gcc/testsuite/ChangeLog:
	PR jit/111396
	* jit.dg/all-non-failing-tests.h: Add note about test-ggc-bugfix.
	* jit.dg/test-ggc-bugfix.c: New test.