Re: configure test for arpack coredumps with -O2 -fsanitize=leak

[John W. Eaton]

On 03/28/2018 04:39 PM, Dmitri A. Sergatskov wrote:
> I am trying to compile the latest stable with "-O2 -fsanitize=leak" and 
> configure
> coredumps with:
>
> configure:75374: checking whether the arpack library works
> configure:75578: g++ -o conftest -O2 -fsanitize=leak -pthread 
> -fopenmp     conftest.cpp -larpack   -lopenblas  
> -L/usr/lib/gcc/x86_64-redhat-linux/7 -L/usr/
> lib/gcc/x86_64-redhat-linux/7/../../../../lib64 -L/lib/../lib64 
> -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-redhat-linux/7/../../.. -llsan 
> -lgfortran -lm -lq
> uadmath -lutil -lm   >&5
> configure:75578: $? = 0
> configure:75578: ./conftest
> ../configure: line 3774: 27291 Segmentation fault      (core dumped) 
> ./conftest$ac_exeext
> configure:75578: $? = 139
> configure: program exited with status 139
>
> Has anyone see the same? (gcc 7.3.1)

What configure args did you use?

Did you use --enable-address-sanitizer-flags or just set -fsanitize-leak 
in CXXFLAGS?

I'm trying now with --enable-address-sanitizer-flags and the configure 
script executed all the way through.  Debian, GCC 7.3.0.

jwe