[Bug c/41555] possible miscompilation in whole-program mode

2009-10-03 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-10-03 16:33 --- Where do you get all this testcases from ... ;) Btw, making more functions static probably results in the same failure without -fwhole-program (well, reproducing the same inline decision, that is). -- rguenth

[Bug c/41555] possible miscompilation in whole-program mode

2009-10-03 Thread regehr at cs dot utah dot edu
--- Comment #2 from regehr at cs dot utah dot edu 2009-10-03 16:42 --- Created an attachment (id=18696) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18696action=view) failure-inducing input There is no problem here at -O3. However if you make g_101 static then the wrong answer

[Bug c/41555] possible miscompilation in whole-program mode

2009-10-03 Thread regehr at cs dot utah dot edu
--- Comment #3 from regehr at cs dot utah dot edu 2009-10-03 16:44 --- Making the variables static in addition to the functions causes the problem to happen at -O3. The bad behavior happens at -O3 only if g_101 is static. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41555