Re: How big (and fast) is going to be GCC 8?

2018-03-12 Thread Jan Hubicka
Hello, I have also re-done most of my firefox testing similar to ones I published at http://hubicka.blogspot.cz/2014/04/linktime-optimization-in-gcc-2-firefox.html (thanks to Martin Liska who got LTO builds to work again) I am attaching statistics on binary sizes. Interesting is that for firefox

Re: How big (and fast) is going to be GCC 8? [part 2]

2018-03-06 Thread Martin Liška
On 03/06/2018 07:16 PM, Bin.Cheng wrote: On Tue, Mar 6, 2018 at 5:50 PM, Martin Liška wrote: Hi. This is speed comparison of GCC 8 builds compared to my system GCC 7.3.0 which is built with PGO bootstrap. I run empty C and C++ source file, tramp3d and the rest are some big

Re: How big (and fast) is going to be GCC 8?

2018-03-06 Thread Martin Liška
On 03/06/2018 05:18 PM, Martin Liška wrote: Yes, in bytes. Would be nicer to have it in MB ;) It would be easily readable. I'll fix that. Hi. I'm sending updated binary size statistics for both cc1 and cc1plus in MB. Martin gcc-8-build-stats-v2.pdf.bz2 Description: application/bzip

Re: How big (and fast) is going to be GCC 8? [part 2]

2018-03-06 Thread Bin.Cheng
On Tue, Mar 6, 2018 at 5:50 PM, Martin Liška wrote: > Hi. > > This is speed comparison of GCC 8 builds compared to my system GCC 7.3.0 > which is built with PGO bootstrap. > > I run empty C and C++ source file, tramp3d and the rest are some big beasts > from GCC source file. Feel

Re: How big (and fast) is going to be GCC 8? [part 2]

2018-03-06 Thread Martin Liška
Hi. This is speed comparison of GCC 8 builds compared to my system GCC 7.3.0 which is built with PGO bootstrap. I run empty C and C++ source file, tramp3d and the rest are some big beasts from GCC source file. Feel free to suggest another test candidates? Note that first column defines how many

Re: How big (and fast) is going to be GCC 8?

2018-03-06 Thread Martin Liška
On 03/06/2018 04:13 PM, David Malcolm wrote: On Tue, 2018-03-06 at 11:14 +0100, Martin Liška wrote: Hello. Many significant changes has landed in mainline and will be released as GCC 8.1. I decided to use various GCC configs we have and test how there configuration differ in size and also

Re: How big (and fast) is going to be GCC 8?

2018-03-06 Thread David Malcolm
On Tue, 2018-03-06 at 11:14 +0100, Martin Liška wrote: > Hello. > > Many significant changes has landed in mainline and will be released > as GCC 8.1. > I decided to use various GCC configs we have and test how there > configuration differ > in size and also binary size. > > This is first part

Re: How big (and fast) is going to be GCC 8?

2018-03-06 Thread Jan Hubicka
> On Tue, Mar 6, 2018 at 11:12 AM, Martin Liška wrote: > > Hello. > > > > Many significant changes has landed in mainline and will be released as GCC > > 8.1. > > I decided to use various GCC configs we have and test how there > > configuration differ > > in size and also binary

Re: How big (and fast) is going to be GCC 8?

2018-03-06 Thread Richard Biener
On Tue, Mar 6, 2018 at 11:12 AM, Martin Liška wrote: > Hello. > > Many significant changes has landed in mainline and will be released as GCC > 8.1. > I decided to use various GCC configs we have and test how there configuration > differ > in size and also binary size. > > This

How big (and fast) is going to be GCC 8?

2018-03-06 Thread Martin Liška
Hello. Many significant changes has landed in mainline and will be released as GCC 8.1. I decided to use various GCC configs we have and test how there configuration differ in size and also binary size. This is first part where I measured binary size, speed comparison will follow. Configuration