This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/67920] wrong code with -O3
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 10 Oct 2015 20:08:16 +0000
- Subject: [Bug rtl-optimization/67920] wrong code with -O3
- Auto-submitted: auto-generated
- References: <bug-67920-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67920
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Can you also compile with -fsanitize=undefined and try that? Can you also try
-fsanitize=address ?
This might detect if it is a bug in the code vs a bug in GCC.