This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/77270] Flag -mprftchw is shared with 3dnow for -march=k8
- From: "nightstrike at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 20 Aug 2016 17:14:53 +0000
- Subject: [Bug target/77270] Flag -mprftchw is shared with 3dnow for -march=k8
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-77270-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77270
--- Comment #7 from nightstrike <nightstrike at gmail dot com> ---
The analysis from Venkat here:
https://gcc.gnu.org/ml/gcc/2016-05/msg00012.html
seems to indicate that the instruction is not valid for k8.