W dniu 2016-07-29 17:00:51 użytkownik Hannes Domani <ssb...@yahoo.de> napisał: > karol82 <karo...@poczta.onet.eu> schrieb am 16:46 Freitag, 29.Juli 2016: > > I'm writing here because original gcc seems unaffected (asm code > > https://gcc.godbolt.org/ looks right). > > I don't want to post it to bugtracker, because my English skills are > > strongly limited and someone else can write better report, so if you want, > > feel free to do this :) > > > > Function with variable arguments causes compiler (C and C++) to emit bad > > code. > > For ms_abi functions generated with LTO turned on program will crash and > > for sysv_abi program will generate wrong results. > > Sounds like gcc bug #70955 to me. > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 Yep, for me too. Yesterday I dug through the lto-bug list and didn't found anything, my bad. Anyway, thanks for help.
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