Re: Add support to trace comparison instructions and switch statements

2017-07-14 Thread Kostya Serebryany via gcc
On Fri, Jul 14, 2017 at 5:23 AM, Dmitry Vyukov wrote: > On Thu, Jul 13, 2017 at 11:18 PM, Kostya Serebryany wrote: >>> > Hi >>> > >>> > I wrote a test for "-fsanitize-coverage=trace-cmp" . >>> > >>> > Is there an

Re: msan and gcc ?

2014-10-01 Thread Kostya Serebryany
On Wed, Oct 1, 2014 at 11:38 AM, Toon Moene wrote: > On 10/01/2014 08:00 PM, Kostya Serebryany wrote: >> >> -gcc folks. >> >> Why not use clang then? >> It offers many more nice features. > > > What's the Fortran front-end called for clang (or do y

Re: msan and gcc ?

2014-10-01 Thread Kostya Serebryany
linked from https://code.google.com/p/memory-sanitizer/wiki/MemorySanitizer > 2) runtime overhead comparison with valgrind Yep. We have the fresh data, need to publish in wiki. --kcc > > David > > On Wed, Oct 1, 2014 at 9:07 AM, Kostya Serebryany wrote: >> [as text for real

Re: msan and gcc ?

2014-10-01 Thread Kostya Serebryany
[as text for real this time] Sanitizer compiler module sizes in LLVM (in lines): 1823 AddressSanitizer.cpp 2780 MemorySanitizer.cpp 564 ThreadSanitizer.cpp Also note, that msan is the hardest to deploy among others sanitizers because it requires to compile *everything*, including libc++/libs