On 1/03/2012, at 11:42 PM, Richard Guenther wrote: > On Thu, Mar 1, 2012 at 6:28 AM, Maxim Kuvyrkov <ma...@codesourcery.com> wrote: >> This patch disables graphite loop flattening optimization due to it being >> effectively unmaintained. To avoid users trying to use unsupported >> optimization and reporting bugs, Sebastian Pop suggested to disable the >> optimization. >> >> Testing on x86_64 is underway. OK to apply provided no regressions? > > That cannot be enough, you need to adjust the testsuite as well. And > if it is broken, > why not remove it. Leaving unmaintained broken code in the repository is just > a maintainance burden for no gain. > > So, please provide a complete removal patch (docs, making the option a > dummy one, testcases, etc.)
OK. The attached patch removes loop flattening optimization and updates documentation and testsuite. Regtested on x86_64-linux-gnu with no regressions. -- Maxim Kuvyrkov CodeSourcery / Mentor Graphics
fsf-gcc-pr50335-2.ChangeLog
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fsf-gcc-pr50335-2.patch
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