Re: [Valgrind-users] Bug with Callgrind and Trace-children

2012-06-14 Thread Josef Weidendorfer
Hi, Am 14.06.2012 01:41, schrieb kapil anand: I am using valgrind with callgrind tool under wine but facing a few problems. I am using following command to run valgrind valgrind --tool=callgrind --trace-children=yes --dump-instr=yes --trace-jump=yes --separate-threads=yes wine program

[Valgrind-users] gcc -O2 problem SSE optimization?

2012-06-14 Thread Kevyn-Alexandre Paré
Hi, Here the problem that I have with valgrind-3.6.1-Debian (Ubuntu 11.10), valgrind-3.7.0 (Ubuntu 12.04) and on SVN version: gcc -o test MallocProblemO2.cxx valgrind --leak-check=full ./test No problem If I add the -O2 flag it result in a Invalid read of 4 bytes: gcc -O2 -o test

Re: [Valgrind-users] gcc -O2 problem SSE optimization?

2012-06-14 Thread Kevyn-Alexandre Paré
Dan, On 2012-06-14, at 1:53 PM, Dan Kegel wrote: Kevyn-Alexandre Paré kap...@rogue-research.com wrote: ==21719== Invalid read of size 4 ==21719==at 0x4004F0: main (in /home/kapare/Documents/test) ==21719== Address 0x51d0044 is 4 bytes inside a block of size 6 This problem seem to be

Re: [Valgrind-users] gcc -O2 problem SSE optimization?

2012-06-14 Thread Patrick J. LoPresti
On Thu, Jun 14, 2012 at 1:10 PM, Kevyn-Alexandre Paré kap...@rogue-research.com wrote: valgrind --leak-check=full --partial-loads-ok=yes ./test Adding the flag didn't  remove the error? Are you _sure_ it is exactly the same error? Your original report said this was the error: ==21719==

Re: [Valgrind-users] DRD gives unexpected warnings

2012-06-14 Thread Bart Van Assche
On 06/05/12 16:13, Christoph Bartoschek wrote: So I wonder how there can be a data race for writing to data. The memory has been just allocated and no other thread knows about it. How can this happen? Should have been fixed in r12629. Bart.

Re: [Valgrind-users] problem with __memcpy_ssse3_back

2012-06-14 Thread jody
Yes, i already did that (downloaded and built the tarball from the Valgrind site) - and now the memcpy messages have disappeared. Thanks again Jody On Wed, Jun 13, 2012 at 10:04 AM, Igmar Palsenberg ig...@palsenberg.com wrote: Thank You for the information! I am using valgrind 3.6.1-r3