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[Bug target/29256] [4.8/4.9/5 regression] loop performance regression
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 08 Apr 2015 07:20:27 +0000
- Subject: [Bug target/29256] [4.8/4.9/5 regression] loop performance regression
- Auto-submitted: auto-generated
- References: <bug-29256-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256
--- Comment #50 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 7 Apr 2015, law at redhat dot com wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29256
>
> --- Comment #49 from Jeffrey A. Law <law at redhat dot com> ---
> Richi, see c#45. Basically the regression is "gone" for the testcase as-is...
> But it's pretty easy to twiddle it slightly and show the regression. It's also
> important to note this is e500 code, so you need to configure your toolchain
> appropriately.
Please provide a testcase that shows the regression then and instructions
how to configure a cross cc1.