This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/36503] x86 can use x >> -y for x >> 32-y
- From: "astrange at ithinksw dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 21 Oct 2010 04:39:47 +0000
- Subject: [Bug target/36503] x86 can use x >> -y for x >> 32-y
- Auto-submitted: auto-generated
- References: <bug-36503-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36503
--- Comment #8 from Alexander Strange <astrange at ithinksw dot com> 2010-10-21 04:39:36 UTC ---
I built ffmpeg for x86-64 with --disable-asm with the attached patch and the
regression tests failed. Reverting the patch fixes them. I saved the binaries
but haven't investigated yet.