https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79966
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
So the difference revision is r230550, where Richi added various back-ports:
2015-11-18 Richard Biener <rguent...@suse.de>
Backport from mainline
2015-11-07 Jan Hubicka <hubi...@ucw.cz>
PR ipa/68057
PR ipa/68220
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::restrict_to_inner_type): Fix
ordering
issue when offset is out of range.
(contains_type_p): Fix out of range check, clear dynamic flag.
* g++.dg/torture/pr68220.C: New testcase.
* g++.dg/lto/pr68057_0.C: Likewise.
* g++.dg/lto/pr68057_1.C: Likewise.
2015-10-23 Jan Hubicka <hubi...@ucw.cz>
PR ipa/pr67600
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
instance offset with offset of outer type.
* g++.dg/torture/pr67600.C: New testcase.
2015-10-12 Richard Biener <rguent...@suse.de>
PR ipa/67783
* ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
code that analyzes IVs on each stmt but in a cheaper way avoiding
quadratic behavior.
2015-10-11 Jan Hubicka <hubi...@ucw.cz>
PR ipa/67056
* ipa-polymorphic-call.c (possible_placement_new): If cur_offset
is negative we don't know the type.
(check_stmt_for_type_change): Skip constructors of non-polymorphic
types as those won't help devirutalization.
* g++.dg/ipa/pr67056.C: New testcase.
2015-08-11 Manuel López-Ibáñez <m...@gcc.gnu.org>
PR c/66098
PR c/66711
* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
account when deciding what was the command-line status.
* gcc.dg/pragma-diag-3.c: New test.
* gcc.dg/pragma-diag-4.c: New test.
