Re: a feature to the wishlist

2021-09-15 Thread David Brown
On 14/09/2021 20:48, Rafał Pietrak wrote: W dniu 13.09.2021 o 13:41, David Brown pisze: On 13/09/2021 11:51, Rafał Pietrak via Gcc wrote: Hi, Thenk you for very prompt reply. (I'm not sure how much this is a "gcc development list" matter, rather than perhaps a "gcc help list" or perhaps

Question about missing array bounds check

2021-09-15 Thread Fredrik Hederstierna via Gcc
I have a question about array index bounds check that I do not fully understand. Compiling the code below, I get warnings for out-of-bounds in one case, but not the other, also printf output gets different, but should be same? Maybe someone can explain what is going on, and if observed behavior is

Re: GCC/OpenMP offloading for Intel GPUs?

2021-09-15 Thread Richard Biener via Gcc
On Wed, Sep 15, 2021 at 4:02 AM Liu, Hongtao via Gcc wrote: > > I got some feedback from my colleague > > - > What we need from GCC > > 1. generate SPIR-V But is SPIR-V powerful enough here, if wikipedia is right and it is close to GLSL then it likely has not the ability to perfor

Re: GCC/OpenMP offloading for Intel GPUs?

2021-09-15 Thread Jakub Jelinek via Gcc
On Wed, Sep 15, 2021 at 11:19:29AM +0200, Richard Biener wrote: > On Wed, Sep 15, 2021 at 4:02 AM Liu, Hongtao via Gcc wrote: > > > > I got some feedback from my colleague > > > > - > > What we need from GCC > > > > 1. generate SPIR-V > > But is SPIR-V powerful enough here, if wik

Re: Question about missing array bounds check

2021-09-15 Thread Jonathan Wakely via Gcc
On Wed, 15 Sept 2021 at 10:02, Fredrik Hederstierna wrote: > > I have a question about array index bounds check that I do not fully > understand. This question belongs on the gcc-help mailing list instead. > Compiling the code below, I get warnings for out-of-bounds in one case, but > not the

RE: GCC/OpenMP offloading for Intel GPUs?

2021-09-15 Thread Thomas Schwinge
Hi! On 2021-09-15T02:00:33+, "Liu, Hongtao via Gcc" wrote: > I got some feedback from my colleague Thanks for reaching out to them. > - > What we need from GCC > > 1. generate SPIR-V > 2. offload bundler to create FAT object > -- > > If the answer is yes for both

Re: Error when accessing git read-only archive

2021-09-15 Thread Jonathan Wakely via Gcc
On Mon, 13 Sept 2021 at 14:03, Jonathan Wakely wrote: > > On Mon, 13 Sept 2021 at 14:01, Jonathan Wakely wrote: > > > > On Mon, 13 Sept 2021 at 13:53, Thomas Koenig via Gcc > > wrote: > > > > > > Hi, > > > > > > I just got an error when accessing the gcc git pages at > > > https://gcc.gnu.org/g

Re: Error when accessing git read-only archive

2021-09-15 Thread David Malcolm via Gcc
On Mon, 2021-09-13 at 14:03 +0100, Jonathan Wakely via Gcc wrote: > On Mon, 13 Sept 2021 at 14:01, Jonathan Wakely > wrote: > > > > On Mon, 13 Sept 2021 at 13:53, Thomas Koenig via Gcc < > > gcc@gcc.gnu.org> wrote: > > > > > > Hi, > > > > > > I just got an error when accessing the gcc git pages

Re: Error when accessing git read-only archive

2021-09-15 Thread Jan-Benedict Glaw
Hi David, Jonathan and all others, On Wed, 2021-09-15 09:21:04 -0400, David Malcolm via Gcc wrote: > On Mon, 2021-09-13 at 14:03 +0100, Jonathan Wakely via Gcc wrote: > > On Mon, 13 Sept 2021 at 14:01, Jonathan Wakely > > wrote: > > > On Mon, 13 Sept 2021 at 13:53, Thomas Koenig via Gcc > >

Re: Error when accessing git read-only archive

2021-09-15 Thread Jonathan Wakely via Gcc
On Wed, 15 Sept 2021 at 14:37, Jan-Benedict Glaw wrote: > > Hi David, Jonathan and all others, > > On Wed, 2021-09-15 09:21:04 -0400, David Malcolm via Gcc > wrote: > > On Mon, 2021-09-13 at 14:03 +0100, Jonathan Wakely via Gcc wrote: > > > On Mon, 13 Sept 2021 at 14:01, Jonathan Wakely > > >

Re: PING^2: [RFC] Whole Program Devirtualization

2021-09-15 Thread Martin Jambor
Hi Feng, On Tue, Sep 14 2021, Feng Xue OS via Gcc wrote: > Ping again. > I have read your email but do not have much to comment. I think that you have identified all the potential issues yourself. IIUC, I am afraid that they will mean that at least the "Typeinfo symbol resolution by linker-plug

Re: Error when accessing git read-only archive

2021-09-15 Thread Mark Wielaard
Hi, On Wed, 2021-09-15 at 14:43 +0100, Jonathan Wakely via Gcc wrote: > On Wed, 15 Sept 2021 at 14:37, Jan-Benedict Glaw > wrote: > > On Wed, 2021-09-15 09:21:04 -0400, David Malcolm via Gcc < > > gcc@gcc.gnu.org> wrote: > > > It appears to be due to the "ł" character in the email address of > >

Re: Error when accessing git read-only archive

2021-09-15 Thread Jan-Benedict Glaw
Hi Jonathan! On Wed, 2021-09-15 14:43:45 +0100, Jonathan Wakely wrote: > On Wed, 15 Sept 2021 at 14:37, Jan-Benedict Glaw wrote: [UTF-8 in committer's email addresses] > > So I broke it. Any way to make sure something like this doesn't > > occur again? > > We could add a check to the git hoo

Re: Exact inform format escape sequence (GCC 10 or GCC 11)

2021-09-15 Thread Martin Sebor via Gcc
On 9/14/21 3:43 AM, Basile Starynkevitch wrote: On 9/14/21 11:32 AM, Martin Liška wrote: On 9/10/21 15:05, Basile Starynkevitch wrote: Hello all, In the Bismon static source code analyzer on https://github.com/bstarynk/bismon/ commit ad8b6270691e (funded by http://decoder-project.eu/ )

Re: Error when accessing git read-only archive

2021-09-15 Thread Jan-Benedict Glaw
Hi, On Wed, 2021-09-15 16:10:50 +0200, Mark Wielaard wrote: [UTF-8 email address containing a 'ł'] > The issue is the gravatar support, which calls md5_hex($email). > For now I disabled gravatar support on sourceware.org/gcc.gnu.org in > /etc/gitweb.conf I am not a Perl guy, but it seems this wo

Developer branches

2021-09-15 Thread Paul Koning via Gcc
Some questions about developer branches: 1. Who may create one? Who may write to them? 2. Are they required to be listed in https://gcc.gnu.org/git.html ? I notice it mentioned a whole pile of them, most of which don't seem to exist. It's a bit confusing since this seems to be a concept that i

Re: Developer branches

2021-09-15 Thread Jonathan Wakely via Gcc
On Wed, 15 Sept 2021 at 21:12, Paul Koning via Gcc wrote: > > Some questions about developer branches: > > 1. Who may create one? Who may write to them? > 2. Are they required to be listed in https://gcc.gnu.org/git.html ? I notice > it mentioned a whole pile of them, most of which don't seem t

Re: Developer branches

2021-09-15 Thread Joseph Myers
On Wed, 15 Sep 2021, Paul Koning via Gcc wrote: > Some questions about developer branches: > > 1. Who may create one? Who may write to them? > 2. Are they required to be listed in https://gcc.gnu.org/git.html ? I > notice it mentioned a whole pile of them, most of which don't seem to > exist.

Re: Developer branches

2021-09-15 Thread Paul Koning via Gcc
> On Sep 15, 2021, at 4:34 PM, Jonathan Wakely wrote: > > On Wed, 15 Sept 2021 at 21:12, Paul Koning via Gcc wrote: >> >> Some questions about developer branches: >> >> 1. Who may create one? Who may write to them? >> 2. Are they required to be listed in https://gcc.gnu.org/git.html ? I

Re: Developer branches

2021-09-15 Thread Paul Koning via Gcc
> On Sep 15, 2021, at 5:21 PM, Joseph Myers wrote: > > On Wed, 15 Sep 2021, Paul Koning via Gcc wrote: > >> Some questions about developer branches: >> >> 1. Who may create one? Who may write to them? >> 2. Are they required to be listed in https://gcc.gnu.org/git.html ? I >> notice it me

RE: GCC/OpenMP offloading for Intel GPUs?

2021-09-15 Thread Liu, Hongtao via Gcc
Rely from Xinmin and adding him to this thead. IGC is open sourced. It takes SPIR-V IR and LLVM IR. We need "GCC IR to SPIR-V translator" similar to "LLVM-IR to SPIR-V translator" we have for LLVM-IR. How does GCC support device library? >-Original Message- >From: Thomas Schwinge >Se