Re: [Valgrind-users] New user and first problem

2020-05-18 Thread Patrick Bégou
Le 18/05/2020 à 19:48, Julian Seward a écrit : > >> Program received signal SIGILL: Illegal instruction. >> >> Backtrace for this error: >> vex amd64->IR: unhandled instruction bytes: 0x62 0xF1 0xFD 0x8 0x6F 0x5 >> 0x25 0xA8 0x18 0x0 >> vex amd64->IR:   REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0 >> vex

Re: [Valgrind-users] New user and first problem

2020-05-18 Thread Tom Hughes via Valgrind-users
On 18/05/2020 18:48, Julian Seward wrote: Program received signal SIGILL: Illegal instruction. Backtrace for this error: vex amd64->IR: unhandled instruction bytes: 0x62 0xF1 0xFD 0x8 0x6F 0x5 0x25 0xA8 0x18 0x0 vex amd64->IR:   REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0 vex amd64->IR:   VEX=0 VEX.

Re: [Valgrind-users] New user and first problem

2020-05-18 Thread Julian Seward
Program received signal SIGILL: Illegal instruction. Backtrace for this error: vex amd64->IR: unhandled instruction bytes: 0x62 0xF1 0xFD 0x8 0x6F 0x5 0x25 0xA8 0x18 0x0 vex amd64->IR:   REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0 vex amd64->IR:   VEX=0 VEX.L=0 VEX.n=0x0 ESC=NONE vex amd64->IR:  

[Valgrind-users] New user and first problem

2020-05-18 Thread Patrick Bégou
Hi, I'm new to valgrind. My goal is to investigate a possible memory problem in a large parallel MPI+OpenMP code. I've cloned Valgrind from git and built it with GCC7.3 and fortran 3.1 for mpicc (my application is built with the same environment). I'm using these 2 options: --enable-only64bit -