Fix ICE in ipa-devirt

2018-11-19 Thread Jan Hubicka
Hi, this patch fixes the second ICE exposed by the new testcase Marxin added. Again the ODR warning needs work, so I commit it after getting it right. Bootstrapped/regtested x86_64-linux, comitted. PR lto/87957 * ipa-devirt.c (free_enum_values): Do not ICE on ODR vilations. Index:

Fix ICE in ipa-devirt

2015-03-19 Thread Jan Hubicka
Hi, this patch fixes ICE in where ODR violation merge non-polymorphic and polymorphic type. I will keep the PR open as I would like to improve the ODR violation warning Bootstrapped/regtested x86_64-linux, will commit it tomorrow. Honza PR ipa/65475 * ipa-devirt.c (add_type_dupl

Fix ICE in ipa-devirt

2015-01-27 Thread Jan Hubicka
Hi, the two testcases show somewhat crazy layout of C++ object that goes in order base1,base2,virtual_base_of_base1 this confuses the walk in get_binfo_at_offset while looking for virtual_base_of_base1 to look into base2 instead of base1. It seems that in the case of virtual inheritance we simply

Fix ICE in ipa-devirt while building firefox

2014-07-11 Thread Jan Hubicka
Hi, Firefox build ICEs in ipa-devirt (types_same_for_odr) not being able to establish ODR equivalency for non-polymorphic types. This is because ipa-prop and ipa-cp does call get_binfo_at_offset where it really wants to propagate on types and offsets. Before this is fixed this patch avoids the IC