Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread Fredrik Hederstierna
Hi This is a general question to all you working with GCC benchmarking. I have been working with code benchmarks like CSiBE for ARM. >From time to time unpredicted results appears where numbers gets worse by no >reason. When looking into what could cause this unpredictable behaviour, I found th

Re: Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread Alexander Monakov
On Tue, 24 Jul 2018, Fredrik Hederstierna wrote: > So my question is how to approach this problems when doing benchmarking, > ofcourse we want the benchmark to mirror as near as 'real life' code as > possible. But if code contains real bugs, and issues that could cause > unpredictable code genera

Re: Question about GCC benchmarks and uninitialized variables

2018-07-24 Thread David Brown
On 24/07/18 09:40, Fredrik Hederstierna wrote: > Hi > > This is a general question to all you working with GCC benchmarking. > > I have been working with code benchmarks like CSiBE for ARM. From > time to time unpredicted results appears where numbers gets worse by > no reason. > > When looking

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Re: GCC 8.2 Status Report (2018-07-19), branch frozen for release

2018-07-24 Thread Ramana Radhakrishnan
On Thu, Jul 19, 2018 at 10:11 AM, Richard Biener wrote: > > Status > == > > The GCC 8 branch is frozen for preparation of the GCC 8.2 release. > All changes to the branch now require release manager approval. > > > Previous Report > === > > https://gcc.gnu.org/ml/gcc/2018-07/msg001

Re: GCC 8.2 Status Report (2018-07-19), branch frozen for release

2018-07-24 Thread Richard Biener
On July 24, 2018 5:50:33 PM GMT+02:00, Ramana Radhakrishnan wrote: >On Thu, Jul 19, 2018 at 10:11 AM, Richard Biener >wrote: >> >> Status >> == >> >> The GCC 8 branch is frozen for preparation of the GCC 8.2 release. >> All changes to the branch now require release manager approval. >> >> >>