This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/19705] -fno-branch-count-reg doesn't prevent decrement and branch instructions on a count register
- From: "msebor at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 07 Mar 2016 17:10:44 +0000
- Subject: [Bug rtl-optimization/19705] -fno-branch-count-reg doesn't prevent decrement and branch instructions on a count register
- Auto-submitted: auto-generated
- References: <bug-19705-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19705
--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Mon Mar 7 17:10:12 2016
New Revision: 234039
URL: https://gcc.gnu.org/viewcvs?rev=234039&root=gcc&view=rev
Log:
PR rtl-optimization/19705 - -fno-branch-count-reg doesn't prevent decrement
and branch instructions on a count register
gcc/ChangeLog:
2016-03-07 Martin Sebor <msebor@redhat.com>
PR rtl-optimization/19705
* doc/invoke.texi (Options That Control Optimization): Clarify
-fno-branch-count-reg.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/doc/invoke.texi