[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 --- Comment #7 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Created attachment 36126 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=36126action=edit Somewhat reduced testcase
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 Vegard Sjonfjell veg...@yahoo-inc.com changed: What|Removed |Added CC||veg...@yahoo-inc.com --- Comment #5 from Vegard Sjonfjell veg...@yahoo-inc.com --- Created attachment 36122 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=36122action=edit Minimal failing example We've tried to strip the code down to a minimal failing example. Compile with -O3 -fPIC -std=c++11 (or std=c++14).
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 --- Comment #6 from Vegard Sjonfjell veg...@yahoo-inc.com --- Created attachment 36123 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=36123action=edit Preprocessed file Also adding the preprocessed file.
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 --- Comment #4 from Henning Baldersheim bal...@yahoo-inc.com --- Using the -fsanitize-undefined caused this error. configretriever.cpp: info: running test suite 'configretriever.cpp' /home/y/include/c++/5.2.0/bits/unique_ptr.h:76:2: runtime error: execution reached a __builtin_unreachable() call make: *** [test] Error 1 While it works fine when not inlining the constructor.
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Comment #2 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Also try to build your project with -fsanitize=undefined and see if any issues pop up while running the unit tests.
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 --- Comment #3 from Henning Baldersheim bal...@yahoo-inc.com --- valgrind does not complain about anything undefined, but will try the sanitize option too. Will also try to isolate it as much as possible.
[Bug c++/67056] Wrong code generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67056 --- Comment #1 from ktkachov at gcc dot gnu.org --- There are some tips and instructions at: https://gcc.gnu.org/bugs/ A reduced, preprocessed testcase would be ideal.
