[Bug c++/42394] pure virtual method called when compiling with -fno-strict-aliasing -O

2009-12-16 Thread Troy dot Runkel at mathworks dot com
--- Comment #1 from Troy dot Runkel at mathworks dot com 2009-12-16 19:52 --- Created an attachment (id=19324) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19324action=view) Original test case code. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42394

[Bug c++/42394] pure virtual method called when compiling with -fno-strict-aliasing -O

2009-12-16 Thread Troy dot Runkel at mathworks dot com
--- Comment #2 from Troy dot Runkel at mathworks dot com 2009-12-16 19:53 --- Created an attachment (id=19325) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19325action=view) Pre-processed test case code. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42394

[Bug c++/42394] pure virtual method called when compiling with -fno-strict-aliasing -O

2009-12-16 Thread Troy dot Runkel at mathworks dot com
--- Comment #3 from Troy dot Runkel at mathworks dot com 2009-12-16 19:54 --- Created an attachment (id=19326) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19326action=view) Makefile for building passing/failing versions of test case. --

[Bug c++/42394] pure virtual method called when compiling with -fno-strict-aliasing -O

2009-12-16 Thread Troy dot Runkel at mathworks dot com
--- Comment #4 from Troy dot Runkel at mathworks dot com 2009-12-16 19:59 --- Created an attachment (id=19327) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19327action=view) Assembly fragment with comments. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42394

[Bug c++/42394] pure virtual method called when compiling with -fno-strict-aliasing -O

2009-12-16 Thread paolo dot carlini at oracle dot com
--- Comment #5 from paolo dot carlini at oracle dot com 2009-12-16 20:02 --- Interesting. I can't reproduce it in mainline, only with 4.4.x and 4.3.x. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42394