Martin Liska 5ebd0e6155 re PR lto/64693 (PCH failed with --with-build-config=bootstrap-lto)
Fix PR ipa/64693

	PR ipa/64693
	* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
	(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
	(sem_item_optimizer::process_cong_reduction): Include division by
	sensitive references.
	* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
	* ipa-ref.c (ipa_ref::address_matters_p): New function.
	* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
	* g++.dg/ipa/pr64146.C: Update expected results.
	* gcc.dg/ipa/ipa-icf-26.c: Update test.
	* gcc.dg/ipa/ipa-icf-33.c: Remove redundant line.
	* gcc.dg/ipa/ipa-icf-34.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>

From-SVN: r221031
2015-02-26 20:21:38 +00:00
2015-02-25 20:59:31 +01:00
2015-02-19 12:18:45 +00:00
2015-02-25 16:08:20 +00:00
2015-02-25 20:59:31 +01:00
2015-02-25 20:59:31 +01:00

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