This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/66703] [4.9/5/6] gcc.target/i386/readeflags-1.c aborts on -march=i586 or on -miamcu
- From: "julia.koval at intel dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 07 Jul 2015 09:18:23 +0000
- Subject: [Bug target/66703] [4.9/5/6] gcc.target/i386/readeflags-1.c aborts on -march=i586 or on -miamcu
- Auto-submitted: auto-generated
- References: <bug-66703-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66703
--- Comment #2 from Yulia Koval <julia.koval at intel dot com> ---
Why zero-extend with and is better than zero-extend with movz? Why it's ok to
clobber the flags?