search for: serebryany

Displaying 20 results from an estimated 528 matches for "serebryany".

2013 Nov 15
2
[LLVMdev] asan coverage
No, not that I am aware of. On Nov 14, 2013, at 10:15 PM, Kostya Serebryany <kcc at google.com> wrote: > On Fri, Nov 15, 2013 at 10:14 AM, Bob Wilson <bob.wilson at apple.com> wrote: >> The bit code file produced by the stage 1 compiler for one of the files in the clang driver is corrupt and causes the linker for stage 2 to crash. > > Is Addres...
2012 Feb 08
3
[LLVMdev] Static ctors in llvm::Attribute
On Feb 7, 2012, at 4:04 PM, Kostya Serebryany wrote: > On Tue, Feb 7, 2012 at 3:46 PM, John McCall <rjmccall at apple.com> wrote: > On Feb 7, 2012, at 2:07 PM, Kostya Serebryany wrote: > > Slightly formatted/commented patch. > > WDYT? > > This seems to work fine, except that reading a field from a const > Attr...
2013 Nov 15
2
[LLVMdev] asan coverage
I don’t know yet, but I will let you know as soon as I can. On Nov 14, 2013, at 10:18 PM, Kostya Serebryany <kcc at google.com> wrote: > On Fri, Nov 15, 2013 at 10:16 AM, Bob Wilson <bob.wilson at apple.com> wrote: >> No, not that I am aware of. > > So, if my commits did indeed trigger the failures it could be > something like binary size change that caused different code...
2013 Nov 15
2
[LLVMdev] asan coverage
The bit code file produced by the stage 1 compiler for one of the files in the clang driver is corrupt and causes the linker for stage 2 to crash. On Nov 14, 2013, at 10:13 PM, Kostya Serebryany <kcc at google.com> wrote: > What are the symptoms? > > On Fri, Nov 15, 2013 at 9:37 AM, Bob Wilson <bob.wilson at apple.com> wrote: >> I’m waiting to see if this fixes the buildbots. Unfortunately, because they were failing all day, there are a bunch of other regressi...
2012 Feb 08
0
[LLVMdev] Static ctors in llvm::Attribute
On Tue, Feb 7, 2012 at 4:55 PM, John McCall <rjmccall at apple.com> wrote: > On Feb 7, 2012, at 4:04 PM, Kostya Serebryany wrote: > > On Tue, Feb 7, 2012 at 3:46 PM, John McCall <rjmccall at apple.com> wrote: > >> On Feb 7, 2012, at 2:07 PM, Kostya Serebryany wrote: >> > Slightly formatted/commented patch. >> > WDYT? >> >> This seems to work fine, except that reading a...
2013 Nov 15
2
[LLVMdev] asan coverage
...submitted. I hope I'll > have the chance to investigate it soon. > > > On Fri, Nov 15, 2013 at 10:20 AM, Bob Wilson <bob.wilson at apple.com> wrote: > >> I don’t know yet, but I will let you know as soon as I can. >> >> On Nov 14, 2013, at 10:18 PM, Kostya Serebryany <kcc at google.com> wrote: >> >> > On Fri, Nov 15, 2013 at 10:16 AM, Bob Wilson <bob.wilson at apple.com> >> wrote: >> >> No, not that I am aware of. >> > >> > So, if my commits did indeed trigger the failures it could be >> >...
2013 Nov 15
0
[LLVMdev] asan coverage
...it could be something like binary size change that caused different code alignment or some such and which triggered a latent memory bug somewhere else. It's already late evening for you now. Will you have a chance to reapply changes today? --kcc > > On Nov 14, 2013, at 10:15 PM, Kostya Serebryany <kcc at google.com> wrote: > >> On Fri, Nov 15, 2013 at 10:14 AM, Bob Wilson <bob.wilson at apple.com> wrote: >>> The bit code file produced by the stage 1 compiler for one of the files in the clang driver is corrupt and causes the linker for stage 2 to crash. >>...
2012 Jun 18
2
[LLVMdev] MemorySanitizer, a tool that finds uninitialized reads and more
On Mon, Jun 18, 2012 at 6:30 PM, Joerg Sonnenberger <joerg at britannica.bec.de > wrote: > On Mon, Jun 18, 2012 at 05:52:49PM +0400, Kostya Serebryany wrote: > > On Mon, Jun 18, 2012 at 5:43 PM, Joerg Sonnenberger < > joerg at britannica.bec.de > > > wrote: > > > > > On Mon, Jun 18, 2012 at 05:19:11PM +0400, Kostya Serebryany wrote: > > > > On Mon, Jun 18, 2012 at 5:07 PM, Joerg Sonnenberger < &g...
2013 Nov 15
0
[LLVMdev] asan coverage
...before Kostya's changes were submitted. I hope I'll have the chance to investigate it soon. On Fri, Nov 15, 2013 at 10:20 AM, Bob Wilson <bob.wilson at apple.com> wrote: > I don’t know yet, but I will let you know as soon as I can. > > On Nov 14, 2013, at 10:18 PM, Kostya Serebryany <kcc at google.com> wrote: > > > On Fri, Nov 15, 2013 at 10:16 AM, Bob Wilson <bob.wilson at apple.com> > wrote: > >> No, not that I am aware of. > > > > So, if my commits did indeed trigger the failures it could be > > something like binary size c...
2016 Sep 21
2
-sanitizer-coverage-prune-blocks=true and LibFuzzer
> On Sep 21, 2016, at 1:25 PM, Kostya Serebryany <kcc at google.com> wrote: > > > > On Wed, Sep 21, 2016 at 12:58 PM, Mehdi Amini <mehdi.amini at apple.com <mailto:mehdi.amini at apple.com>> wrote: > >> On Sep 21, 2016, at 12:56 PM, Kostya Serebryany <kcc at google.com <mailto:kcc at google.com>...
2013 Nov 15
0
[LLVMdev] asan coverage
...wilson at apple.com> wrote: > The bit code file produced by the stage 1 compiler for one of the files in the clang driver is corrupt and causes the linker for stage 2 to crash. Is AddressSanitizer involved in any of the stages of the LTO build? > > On Nov 14, 2013, at 10:13 PM, Kostya Serebryany <kcc at google.com> wrote: > >> What are the symptoms? >> >> On Fri, Nov 15, 2013 at 9:37 AM, Bob Wilson <bob.wilson at apple.com> wrote: >>> I’m waiting to see if this fixes the buildbots. Unfortunately, because they were failing all day, there are a bunc...
2013 Nov 15
2
[LLVMdev] asan coverage
...build, so it will take a while longer. I don’t have any other useful information at this point, and I share your puzzlement about how your changes could possibly break the compiler. My only hypothesis is some sort of memory corruption. I will keep you posted. On Nov 14, 2013, at 9:22 PM, Kostya Serebryany <kcc at google.com> wrote: > Also, when are you planing to "reapply the changes or help debug"? > > On Fri, Nov 15, 2013 at 9:15 AM, Kostya Serebryany <kcc at google.com> wrote: >> On Fri, Nov 15, 2013 at 7:26 AM, Bob Wilson <bob.wilson at apple.com> wro...
2013 Nov 15
0
[LLVMdev] asan coverage
...#39;s changes were submitted. I hope I'll have the chance to investigate it soon. > > > On Fri, Nov 15, 2013 at 10:20 AM, Bob Wilson <bob.wilson at apple.com> wrote: > I don’t know yet, but I will let you know as soon as I can. > > On Nov 14, 2013, at 10:18 PM, Kostya Serebryany <kcc at google.com> wrote: > > > On Fri, Nov 15, 2013 at 10:16 AM, Bob Wilson <bob.wilson at apple.com> wrote: > >> No, not that I am aware of. > > > > So, if my commits did indeed trigger the failures it could be > > something like binary size chang...
2014 Feb 19
2
[LLVMdev] asan coverage
...c to > disable writing the output, since the current implementation is pretty > naive. > > If it turns out as you suggest, and the different kinds of instrumentation > serve different purposes, then I think it would make sense to do both. > > On Feb 18, 2014, at 3:13 AM, Kostya Serebryany <kcc at google.com> wrote: > > Regarding performance, I've made a simple coverage with counters and > compared it with AsanCoverage. > > AsanCoverage produces code like this: > mov 0xe86cce(%rip),%al > test %al,%al > je 48b4a0 # to call __sanitizer_cov &g...
2012 Jun 18
0
[LLVMdev] MemorySanitizer, a tool that finds uninitialized reads and more
On Mon, Jun 18, 2012 at 06:44:57PM +0400, Kostya Serebryany wrote: > On Mon, Jun 18, 2012 at 6:30 PM, Joerg Sonnenberger <joerg at britannica.bec.de > > wrote: > > > On Mon, Jun 18, 2012 at 05:52:49PM +0400, Kostya Serebryany wrote: > > > On Mon, Jun 18, 2012 at 5:43 PM, Joerg Sonnenberger < > > joerg at britannica.be...
2012 Jun 18
2
[LLVMdev] MemorySanitizer, a tool that finds uninitialized reads and more
On Mon, Jun 18, 2012 at 5:43 PM, Joerg Sonnenberger <joerg at britannica.bec.de > wrote: > On Mon, Jun 18, 2012 at 05:19:11PM +0400, Kostya Serebryany wrote: > > On Mon, Jun 18, 2012 at 5:07 PM, Joerg Sonnenberger < > joerg at britannica.bec.de > > > wrote: > > > > > On Mon, Jun 18, 2012 at 02:39:34PM +0400, Kostya Serebryany wrote: > > > > Another difference from Memcheck is that we propose to use...
2012 Feb 08
1
[LLVMdev] Static ctors in llvm::Attribute
On Feb 7, 2012, at 4:56 PM, Kostya Serebryany wrote: > > > On Tue, Feb 7, 2012 at 4:55 PM, John McCall <rjmccall at apple.com> wrote: > On Feb 7, 2012, at 4:04 PM, Kostya Serebryany wrote: >> On Tue, Feb 7, 2012 at 3:46 PM, John McCall <rjmccall at apple.com> wrote: >> On Feb 7, 2012, at 2:07 PM, Kostya S...
2014 Jan 09
2
[LLVMdev] [cfe-dev] lsan for LLVM bootstrap; leaks in TableGen
On Dec 25, 2013, at 11:55 PM, Kostya Serebryany <kcc at google.com> wrote: > On Thu, Dec 26, 2013 at 11:49 AM, Chandler Carruth <chandlerc at google.com> wrote: > > On Thu, Dec 26, 2013 at 2:40 AM, Kostya Serebryany <kcc at google.com> wrote: > Like this? > > +extern "C" { > +// Disable LeakSan...
2013 Nov 15
0
[LLVMdev] asan coverage
...ile longer. > > I don’t have any other useful information at this point, and I share your puzzlement about how your changes could possibly break the compiler. My only hypothesis is some sort of memory corruption. > > I will keep you posted. > > On Nov 14, 2013, at 9:22 PM, Kostya Serebryany <kcc at google.com> wrote: > >> Also, when are you planing to "reapply the changes or help debug"? >> >> On Fri, Nov 15, 2013 at 9:15 AM, Kostya Serebryany <kcc at google.com> wrote: >>> On Fri, Nov 15, 2013 at 7:26 AM, Bob Wilson <bob.wilson a...
2016 Dec 08
2
Debug Locations for Optimized Code
> -----Original Message----- > From: Evgenii Stepanov [mailto:eugeni.stepanov at gmail.com] > Sent: Wednesday, December 07, 2016 4:51 PM > To: Kostya Serebryany > Cc: Robinson, Paul; llvm-dev at lists.llvm.org > Subject: Re: [llvm-dev] Debug Locations for Optimized Code > > In fact, we are already using "parallel" debug info. Frame layout > descriptions encode line numbers for local variable declarations. They > don't inclu...