This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/63311] [4.9/5 Regression] -O1 optimization introduces valgrind warning
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 22 Sep 2014 10:24:37 +0000
- Subject: [Bug middle-end/63311] [4.9/5 Regression] -O1 optimization introduces valgrind warning
- Auto-submitted: auto-generated
- References: <bug-63311-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63311
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
This is probably ifcombine at work and the target splitting the combined
condition back, but the other way around.