The attached patch gets rid of most of the warnings [esp MPI usage
from PETSc code - with the logging wrappers].

[also added to balay/clang-Wcomma]

Satish

On Mon, 12 Sep 2016, Satish Balay wrote:

> ok - so you are using CFLAGS=-Wcomma on your build..
> 
> I see warnings now. Attaching make.log
> 
> Satish
> 
> On Mon, 12 Sep 2016, Eric Chamberland wrote:
> 
> > 
> > 
> > Le 2016-09-12 à 17:32, Satish Balay a écrit :
> > > Do you get these warnings with PETSc library build aswell?
> > I can't tell since I didn't tried to build PETSc with clang...
> > >
> > > The logging code tries to log all messages in library and in
> > > application - and prints a summary with -info.
> > >
> > > You can disable logging in your build with configure option: --with-log=0
> > >
> > > Or you can define the PETSC_HAVE_BROKEN_RECURSIVE_MACRO in your
> > > code/compile - and the wrappers will be skipped..
> > ok, so these may be good workaround for me to keep -Wcomma activated on our
> > "push server" that filters incoming commits...
> > 
> > Thanks!!!
> > 
> > Eric
> > 
> > 
> > 
> 
diff --git a/include/petscbt.h b/include/petscbt.h
index 6d08fd5..9904f03 100644
--- a/include/petscbt.h
+++ b/include/petscbt.h
@@ -49,10 +49,10 @@ PETSC_STATIC_INLINE char PetscBTLookup(PetscBT 
array,PetscInt index)
   char      BT_mask,BT_c;
   PetscInt  BT_idx;
 
- return  (BT_idx        = index/PETSC_BITS_PER_BYTE,
-          BT_c          = array[BT_idx],
-          BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE),
-          (char)(BT_c & BT_mask));
+  BT_idx        = index/PETSC_BITS_PER_BYTE;
+  BT_c          = array[BT_idx];
+  BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE);
+  return (char)(BT_c & BT_mask);
 }
 
 PETSC_STATIC_INLINE PetscErrorCode PetscBTView(PetscInt m,const PetscBT 
bt,PetscViewer viewer)
@@ -80,11 +80,11 @@ PETSC_STATIC_INLINE char PetscBTLookupSet(PetscBT 
array,PetscInt index)
   char      BT_mask,BT_c;
   PetscInt  BT_idx;
 
-  return (BT_idx        = index/PETSC_BITS_PER_BYTE,
-          BT_c          = array[BT_idx],
-          BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE),
-          array[BT_idx] = (char)(BT_c | BT_mask),
-          (char)(BT_c & BT_mask));
+  BT_idx        = index/PETSC_BITS_PER_BYTE;
+  BT_c          = array[BT_idx];
+  BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE);
+  array[BT_idx] = (char)(BT_c | BT_mask);
+  return        (char)(BT_c & BT_mask);
 }
 
 PETSC_STATIC_INLINE PetscErrorCode PetscBTSet(PetscBT array,PetscInt index)
@@ -113,11 +113,11 @@ PETSC_STATIC_INLINE char PetscBTLookupClear(PetscBT 
array,PetscInt index)
   char      BT_mask,BT_c;
   PetscInt  BT_idx;
 
-  return (BT_idx        = index/PETSC_BITS_PER_BYTE,
-          BT_c          = array[BT_idx],
-          BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE),
-          array[BT_idx] = (char)(BT_c & ~BT_mask),
-          (char)(BT_c & BT_mask));
+  BT_idx        = index/PETSC_BITS_PER_BYTE;
+  BT_c          = array[BT_idx];
+  BT_mask       = (char)(1 << index%PETSC_BITS_PER_BYTE);
+  array[BT_idx] = (char)(BT_c & ~BT_mask);
+  return (char)(BT_c & BT_mask);
 }
 
 PETSC_STATIC_INLINE PetscErrorCode PetscBTClear(PetscBT array,PetscInt index)
diff --git a/include/petsclog.h b/include/petsclog.h
index 76c7332..2a8658d 100644
--- a/include/petsclog.h
+++ b/include/petsclog.h
@@ -314,9 +314,12 @@ PETSC_EXTERN PetscErrorCode 
PetscLogEventZeroFlops(PetscLogEvent);
 */
 PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSize(PetscLogDouble 
*buff,PetscMPIInt count,MPI_Datatype type)
 {
-  PetscMPIInt mysize; 
+  PetscMPIInt mysize;
+  PetscErrorCode _myierr;
   if (type == MPI_DATATYPE_NULL) return 0;
-  else return  (MPI_Type_size(type,&mysize) || ((*buff += (PetscLogDouble) 
(count*mysize)),0));
+  _myierr = MPI_Type_size(type,&mysize);CHKERRQ(_myierr);
+  *buff += (PetscLogDouble) (count*mysize);
+  return 0;
 }
 
 PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSizeComm(MPI_Comm comm, 
PetscLogDouble *buff,PetscMPIInt *counts,MPI_Datatype type)
gmake[1]: Entering directory '/home/balay/petsc'
==========================================
 
See documentation/faq.html and documentation/bugreporting.html
for help with installation problems.  Please send EVERYTHING
printed out below when reporting problems.  Please check the
mailing list archives and consider subscribing.
 
  http://www.mcs.anl.gov/petsc/miscellaneous/mailing-lists.html
 
==========================================
Starting on asterix at Mon Sep 12 23:14:47 CDT 2016
Machine characteristics: Linux asterix 4.8.0-0.rc5.git4.1.fc25.x86_64 #1 SMP 
Fri Sep 9 22:08:28 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
-----------------------------------------
Using PETSc directory: /home/balay/petsc
Using PETSc arch: arch-clang
-----------------------------------------
PETSC_VERSION_RELEASE    0
PETSC_VERSION_MAJOR      3
PETSC_VERSION_MINOR      7
PETSC_VERSION_SUBMINOR   3
PETSC_VERSION_PATCH      0
PETSC_VERSION_DATE       "unknown"
PETSC_VERSION_GIT        "unknown"
PETSC_VERSION_DATE_GIT   "unknown"
PETSC_VERSION_(MAJOR,MINOR,SUBMINOR) \
PETSC_VERSION_LT(MAJOR,MINOR,SUBMINOR)          \
PETSC_VERSION_LE(MAJOR,MINOR,SUBMINOR) \
PETSC_VERSION_GT(MAJOR,MINOR,SUBMINOR) \
PETSC_VERSION_GE(MAJOR,MINOR,SUBMINOR) \
-----------------------------------------
Using configure Options: --download-mpich CC=clang CXX=clang++ 
PETSC_ARCH=arch-clang CFLAGS="-Wall -Wwrite-strings -Wno-strict-aliasing 
-Wno-unknown-pragmas -Qunused-arguments -Wcomma"
Using configuration flags:
#define INCLUDED_PETSCCONF_H
#define IS_COLORING_MAX 65535
#define STDC_HEADERS 1
#define MPIU_COLORING_VALUE MPI_UNSIGNED_SHORT
#define PETSC_UINTPTR_T uintptr_t
#define PETSC_HAVE_PTHREAD 1
#define PETSC_DEPRECATED(why) __attribute((deprecated))
#define PETSC_REPLACE_DIR_SEPARATOR '\\'
#define PETSC_HAVE_SO_REUSEADDR 1
#define PETSC_HAVE_MPI 1
#define PETSC_PREFETCH_HINT_T2 _MM_HINT_T2
#define PETSC_PREFETCH_HINT_T0 _MM_HINT_T0
#define PETSC_PREFETCH_HINT_T1 _MM_HINT_T1
#define PETSC_HAVE_FORTRAN 1
#define PETSC_DIR "/home/balay/petsc"
#define PETSC_HAVE_X 1
#define PETSC_LIB_DIR "/home/balay/petsc/arch-clang/lib"
#define PETSC_USE_SOCKET_VIEWER 1
#define PETSC_USE_ISATTY 1
#define PETSC_SLSUFFIX "so"
#define PETSC_FUNCTION_NAME_CXX __func__
#define PETSC_HAVE_ATOLL 1
#define PETSC_HAVE_ATTRIBUTEALIGNED 1
#define PETSC_HAVE_DOUBLE_ALIGN_MALLOC 1
#define PETSC_UNUSED __attribute((unused))
#define PETSC_ATTRIBUTEALIGNED(size) __attribute((aligned (size)))
#define PETSC_FUNCTION_NAME_C __func__
#define PETSC_HAVE_MPICH 1
#define PETSC_HAVE_VALGRIND 1
#define PETSC_USE_SINGLE_LIBRARY 1
#define PETSC_HAVE_BUILTIN_EXPECT 1
#define PETSC_DIR_SEPARATOR '/'
#define PETSC_PATH_SEPARATOR ':'
#define PETSC_HAVE_XMMINTRIN_H 1
#define PETSC_PREFETCH_HINT_NTA _MM_HINT_NTA
#define PETSC_Prefetch(a,b,c) _mm_prefetch((const char*)(a),(c))
#define PETSC_HAVE_BLASLAPACK 1
#define PETSC_HAVE_GZIP 1
#define PETSC_HAVE_STRING_H 1
#define PETSC_HAVE_SYS_TYPES_H 1
#define PETSC_HAVE_ENDIAN_H 1
#define PETSC_HAVE_SYS_PROCFS_H 1
#define PETSC_HAVE_DLFCN_H 1
#define PETSC_HAVE_SCHED_H 1
#define PETSC_HAVE_STDINT_H 1
#define PETSC_HAVE_LINUX_KERNEL_H 1
#define PETSC_HAVE_TIME_H 1
#define PETSC_HAVE_MATH_H 1
#define PETSC_HAVE_INTTYPES_H 1
#define PETSC_TIME_WITH_SYS_TIME 1
#define PETSC_HAVE_SYS_PARAM_H 1
#define PETSC_HAVE_PTHREAD_H 1
#define PETSC_HAVE_UNISTD_H 1
#define PETSC_HAVE_STDLIB_H 1
#define PETSC_HAVE_SYS_WAIT_H 1
#define PETSC_HAVE_SETJMP_H 1
#define PETSC_HAVE_LIMITS_H 1
#define PETSC_HAVE_SYS_UTSNAME_H 1
#define PETSC_HAVE_NETINET_IN_H 1
#define PETSC_HAVE_SYS_SOCKET_H 1
#define PETSC_HAVE_FLOAT_H 1
#define PETSC_HAVE_SEARCH_H 1
#define PETSC_HAVE_SYS_RESOURCE_H 1
#define PETSC_HAVE_SYS_TIMES_H 1
#define PETSC_HAVE_NETDB_H 1
#define PETSC_HAVE_MALLOC_H 1
#define PETSC_HAVE_PWD_H 1
#define PETSC_HAVE_FCNTL_H 1
#define PETSC_HAVE_STRINGS_H 1
#define PETSC_HAVE_SYS_SYSINFO_H 1
#define PETSC_HAVE_SYS_TIME_H 1
#define PETSC_USING_F90 1
#define PETSC_USING_F2003 1
#define PETSC_HAVE_RTLD_NOW 1
#define PETSC_HAVE_RTLD_LOCAL 1
#define PETSC_HAVE_RTLD_LAZY 1
#define PETSC_C_STATIC_INLINE static inline
#define PETSC_HAVE_FORTRAN_UNDERSCORE 1
#define PETSC_HAVE_CXX_NAMESPACE 1
#define PETSC_HAVE_RTLD_GLOBAL 1
#define PETSC_C_RESTRICT restrict
#define PETSC_CXX_RESTRICT  __restrict__
#define PETSC_CXX_STATIC_INLINE static inline
#define PETSC_HAVE_LIBBLAS 1
#define PETSC_HAVE_LIBZ 1
#define PETSC_HAVE_LIBMPIFORT 1
#define PETSC_HAVE_LIBDL 1
#define PETSC_HAVE_LIBM 1
#define PETSC_HAVE_LIBPTHREAD 1
#define PETSC_HAVE_LIBLAPACK 1
#define PETSC_HAVE_FENV_H 1
#define PETSC_HAVE_LOG2 1
#define PETSC_HAVE_ERF 1
#define PETSC_HAVE_LIBX11 1
#define PETSC_HAVE_LIBQUADMATH 1
#define PETSC_HAVE_TGAMMA 1
#define PETSC_HAVE_LIBGFORTRAN 1
#define PETSC_ARCH "arch-clang"
#define PETSC_USE_SCALAR_REAL 1
#define PETSC_HAVE_ISINF 1
#define PETSC_HAVE_ISNAN 1
#define PETSC_USE_REAL_DOUBLE 1
#define PETSC_SIZEOF_MPI_COMM 4
#define PETSC_BITS_PER_BYTE 8
#define PETSC_SIZEOF_MPI_FINT 4
#define PETSC_USE_VISIBILITY_C 1
#define PETSC_SIZEOF_VOID_P 8
#define PETSC_RETSIGTYPE void
#define PETSC_HAVE_CXX_COMPLEX 1
#define PETSC_SIZEOF_LONG 8
#define PETSC_USE_FORTRANKIND 1
#define PETSC_USE_VISIBILITY_CXX 1
#define PETSC_SIZEOF_SIZE_T 8
#define PETSC_HAVE_SIGINFO_T 1
#define PETSC_SIZEOF_CHAR 1
#define PETSC_SIZEOF_DOUBLE 8
#define PETSC_SIZEOF_FLOAT 4
#define PETSC_HAVE_C99_COMPLEX 1
#define PETSC_SIZEOF_INT 4
#define PETSC_SIZEOF_LONG_LONG 8
#define PETSC_SIZEOF_SHORT 2
#define PETSC_CLANGUAGE_C 1
#define PETSC_USE_ERRORCHECKING 1
#define PETSC_HAVE_STRCASECMP 1
#define PETSC_HAVE_GET_NPROCS 1
#define PETSC_HAVE_POPEN 1
#define PETSC_HAVE_SIGSET 1
#define PETSC_HAVE_GETWD 1
#define PETSC_HAVE_VSNPRINTF 1
#define PETSC_HAVE_TIMES 1
#define PETSC_HAVE_DLSYM 1
#define PETSC_HAVE_SNPRINTF 1
#define PETSC_HAVE_GETHOSTBYNAME 1
#define PETSC_HAVE_GETCWD 1
#define PETSC_HAVE_DLERROR 1
#define PETSC_HAVE_FORK 1
#define PETSC_HAVE_RAND 1
#define PETSC_HAVE_GETTIMEOFDAY 1
#define PETSC_HAVE_DLCLOSE 1
#define PETSC_HAVE_UNAME 1
#define PETSC_HAVE_GETHOSTNAME 1
#define PETSC_HAVE_MKSTEMP 1
#define PETSC_HAVE_SIGACTION 1
#define PETSC_HAVE_DRAND48 1
#define PETSC_HAVE_MEMALIGN 1
#define PETSC_HAVE_VA_COPY 1
#define PETSC_HAVE_CLOCK 1
#define PETSC_HAVE_ACCESS 1
#define PETSC_HAVE_SIGNAL 1
#define PETSC_HAVE_USLEEP 1
#define PETSC_HAVE_GETRUSAGE 1
#define PETSC_HAVE_VFPRINTF 1
#define PETSC_HAVE_NANOSLEEP 1
#define PETSC_HAVE_GETDOMAINNAME 1
#define PETSC_HAVE_TIME 1
#define PETSC_HAVE_LSEEK 1
#define PETSC_HAVE_SOCKET 1
#define PETSC_HAVE_SYSINFO 1
#define PETSC_HAVE_READLINK 1
#define PETSC_HAVE_REALPATH 1
#define PETSC_HAVE_DLOPEN 1
#define PETSC_HAVE_MEMMOVE 1
#define PETSC_HAVE__GFORTRAN_IARGC 1
#define PETSC_SIGNAL_CAST  
#define PETSC_HAVE_SLEEP 1
#define PETSC_HAVE_VPRINTF 1
#define PETSC_HAVE_BZERO 1
#define PETSC_HAVE_GETPAGESIZE 1
#define PETSC_WRITE_MEMORY_BARRIER() asm volatile("sfence":::"memory")
#define PETSC_MEMORY_BARRIER() asm volatile("mfence":::"memory")
#define PETSC_READ_MEMORY_BARRIER() asm volatile("lfence":::"memory")
#define PETSC_CPU_RELAX() asm volatile("rep; nop" ::: "memory")
#define PETSC_HAVE_DYNAMIC_LIBRARIES 1
#define PETSC_HAVE_SHARED_LIBRARIES 1
#define PETSC_USE_SHARED_LIBRARIES 1
#define PETSC_USE_GDB_DEBUGGER 1
#define PETSC_VERSION_DATE_GIT "2016-09-12 10:40:09 -0500"
#define PETSC_VERSION_BRANCH_GIT "master"
#define PETSC_VERSION_GIT "v3.7.3-1467-g63227d4"
#define PETSC_BLASLAPACK_UNDERSCORE 1
#define PETSC_HAVE_MPI_F90MODULE 1
#define PETSC_HAVE_MPI_IALLREDUCE 1
#define PETSC_HAVE_MPI_REDUCE_SCATTER_BLOCK 1
#define PETSC_HAVE_MPI_IN_PLACE 1
#define PETSC_HAVE_MPI_COMM_C2F 1
#define PETSC_HAVE_MPI_COMBINER_CONTIGUOUS 1
#define PETSC_HAVE_MPI_INT64_T 1
#define PETSC_HAVE_MPI_TYPE_GET_EXTENT 1
#define PETSC_HAVE_MPI_WIN_CREATE 1
#define PETSC_HAVE_MPI_TYPE_DUP 1
#define PETSC_HAVE_MPI_INIT_THREAD 1
#define PETSC_HAVE_MPI_COMBINER_NAMED 1
#define PETSC_HAVE_MPI_LONG_DOUBLE 1
#define PETSC_HAVE_MPI_COMM_F2C 1
#define PETSC_HAVE_MPI_TYPE_GET_ENVELOPE 1
#define PETSC_HAVE_MPICH_CH3_SOCK 1
#define PETSC_HAVE_MPI_REDUCE_SCATTER 1
#define PETSC_HAVE_MPI_COMBINER_DUP 1
#define PETSC_HAVE_MPICH_NUMVERSION 30103300
#define PETSC_HAVE_MPIIO 1
#define PETSC_HAVE_MPI_COMM_SPAWN 1
#define PETSC_HAVE_MPICH_CH3_SOCK_FIXED_NBC_PROGRESS 1
#define PETSC_HAVE_MPI_FINT 1
#define PETSC_HAVE_MPI_IBARRIER 1
#define PETSC_HAVE_MPI_ALLTOALLW 1
#define PETSC_HAVE_MPI_REDUCE_LOCAL 1
#define PETSC_HAVE_MPI_REPLACE 1
#define PETSC_HAVE_MPI_EXSCAN 1
#define PETSC_HAVE_MPI_C_DOUBLE_COMPLEX 1
#define PETSC_HAVE_MPI_FINALIZED 1
#define PETSC_MEMALIGN 16
#define PETSC_USE_INFO 1
#define PETSC_Alignx(a,b)   
#define PETSC_USE_BACKWARD_LOOP 1
#define PETSC_USE_DEBUG 1
#define PETSC_USE_LOG 1
#define PETSC_IS_COLOR_VALUE_TYPE_F integer2
#define PETSC_IS_COLOR_VALUE_TYPE short
#define PETSC_USE_CTABLE 1
#define PETSC_USE_PROC_FOR_SIZE 1
#define PETSC__GNU_SOURCE 1
#define PETSC__BSD_SOURCE 1
#define PETSC__DEFAULT_SOURCE 1
#define PETSC_HAVE_FORTRAN_GET_COMMAND_ARGUMENT 1
#define PETSC_HAVE_GFORTRAN_IARGC 1
#define PETSC_LEVEL1_DCACHE_LINESIZE 64
#define PETSC_LEVEL1_DCACHE_SIZE 32768
#define PETSC_LEVEL1_DCACHE_ASSOC 8
#define PETSC_HAVE_SCHED_CPU_SET_T 1
#define PETSC_HAVE_PTHREAD_BARRIER_T 1
#define PETSC_HAVE_SYS_SYSCTL_H 1
-----------------------------------------
Using C/C++ compile: /home/balay/petsc/arch-clang/bin/mpicc -c -Wall 
-Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -Qunused-arguments 
-Wcomma   -g3   -I/home/balay/petsc/include 
-I/home/balay/petsc/arch-clang/include     
mpicc -show: clang -Qunused-arguments -Wcomma -fPIC -g3 
-I/home/balay/petsc/arch-clang/include -L/home/balay/petsc/arch-clang/lib 
-Wl,-rpath -Wl,/home/balay/petsc/arch-clang/lib -Wl,--enable-new-dtags -lmpi
Using Fortran compile: /home/balay/petsc/arch-clang/bin/mpif90 -c -Wall 
-ffree-line-length-0 -Wno-unused-dummy-argument -g   
-I/home/balay/petsc/include -I/home/balay/petsc/arch-clang/include     
mpif90 -show: gfortran -fPIC -ffree-line-length-0 -g 
-I/home/balay/petsc/arch-clang/include -I/home/balay/petsc/arch-clang/include 
-L/home/balay/petsc/arch-clang/lib -lmpifort -Wl,-rpath 
-Wl,/home/balay/petsc/arch-clang/lib -Wl,--enable-new-dtags -lmpi
-----------------------------------------
Using C/C++ linker: /home/balay/petsc/arch-clang/bin/mpicc
Using C/C++ flags: -Wall -Wwrite-strings -Wno-strict-aliasing 
-Wno-unknown-pragmas -Qunused-arguments -Wcomma   -g3
Using Fortran linker: /home/balay/petsc/arch-clang/bin/mpif90
Using Fortran flags: -Wall -ffree-line-length-0 -Wno-unused-dummy-argument -g
-----------------------------------------
Using libraries: -Wl,-rpath,/home/balay/petsc/arch-clang/lib 
-L/home/balay/petsc/arch-clang/lib  -lpetsc -llapack -lblas -lX11 -lpthread -lm 
-Wl,-rpath,/home/balay/petsc/arch-clang/lib 
-Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/6.2.1 
-L/usr/lib/gcc/x86_64-redhat-linux/6.2.1 
-Wl,-rpath,/home/balay/soft/clang+llvm-3.9.0-x86_64-fedora23/lib 
-L/home/balay/soft/clang+llvm-3.9.0-x86_64-fedora23/lib -lmpifort -lgfortran 
-lm -lgfortran -lm -lquadmath -lm -lmpicxx -lstdc++ 
-Wl,-rpath,/home/balay/petsc/arch-clang/lib -L/home/balay/petsc/arch-clang/lib 
-Wl,-rpath,/usr/lib/gcc/x86_64-redhat-linux/6.2.1 
-L/usr/lib/gcc/x86_64-redhat-linux/6.2.1 
-Wl,-rpath,/home/balay/soft/clang+llvm-3.9.0-x86_64-fedora23/lib 
-L/home/balay/soft/clang+llvm-3.9.0-x86_64-fedora23/lib -ldl 
-Wl,-rpath,/home/balay/petsc/arch-clang/lib -lmpi -lgcc_s -ldl 
------------------------------------------
Using mpiexec: /home/balay/petsc/arch-clang/bin/mpiexec
==========================================
Building PETSc using GNU Make with 4 build threads
==========================================
gmake[2]: Entering directory '/home/balay/petsc'
/usr/bin/python ./config/gmakegen.py --petsc-arch=arch-clang
          CC arch-clang/obj/src/sys/info/ftn-auto/verboseinfof.o
          CC arch-clang/obj/src/sys/ftn-custom/zsys.o
          CC arch-clang/obj/src/sys/info/ftn-custom/zverboseinfof.o
Use "/usr/bin/gmake V=1" to see the verbose compile lines.
          CC arch-clang/obj/src/sys/info/verboseinfo.o
          CC arch-clang/obj/src/sys/ftn-custom/zutils.o
          CC arch-clang/obj/src/sys/error/adebug.o
          CC arch-clang/obj/src/sys/error/errtrace.o
          CC arch-clang/obj/src/sys/error/err.o
          CC arch-clang/obj/src/sys/error/errabort.o
          CC arch-clang/obj/src/sys/error/errstop.o
          CC arch-clang/obj/src/sys/error/signal.o
          CC arch-clang/obj/src/sys/error/fp.o
          CC arch-clang/obj/src/sys/error/pstack.o
          CC arch-clang/obj/src/sys/error/checkptr.o
          CC arch-clang/obj/src/sys/error/ftn-auto/adebugf.o
          CC arch-clang/obj/src/sys/error/ftn-auto/signalf.o
          CC arch-clang/obj/src/sys/error/ftn-auto/errf.o
          CC arch-clang/obj/src/sys/error/ftn-auto/checkptrf.o
          CC arch-clang/obj/src/sys/error/ftn-auto/fpf.o
          CC arch-clang/obj/src/sys/error/ftn-custom/zerrf.o
          CC arch-clang/obj/src/sys/logging/xmlviewer.o
          CC arch-clang/obj/src/sys/logging/ftn-auto/plogf.o
          CC arch-clang/obj/src/sys/logging/ftn-custom/zplogf.o
          CC arch-clang/obj/src/sys/logging/xmllogevent.o
          CC arch-clang/obj/src/sys/logging/plog.o
          CC arch-clang/obj/src/sys/logging/utils/classlog.o
          CC arch-clang/obj/src/sys/logging/utils/stagelog.o
          CC arch-clang/obj/src/sys/logging/utils/stack.o
          CC arch-clang/obj/src/sys/logging/utils/eventlog.o
          CC arch-clang/obj/src/sys/python/pythonsys.o
          CC arch-clang/obj/src/sys/python/ftn-custom/zpythonf.o
          CC arch-clang/obj/src/sys/utils/arch.o
          CC arch-clang/obj/src/sys/utils/fhost.o
          CC arch-clang/obj/src/sys/utils/fuser.o
          CC arch-clang/obj/src/sys/utils/memc.o
          CC arch-clang/obj/src/sys/utils/mpiu.o
          CC arch-clang/obj/src/sys/utils/sortd.o
/home/balay/petsc/src/sys/utils/sortd.c:151:25: warning: possible misuse of 
comma operator here [-Wcomma]
    abskey = (d = a[mid],PetscAbsScalar(d));
                        ^
/home/balay/petsc/src/sys/utils/sortd.c:151:15: note: cast expression to void 
to silence warning
    abskey = (d = a[mid],PetscAbsScalar(d));
              ^~~~~~~~~~
              (void)(   )
/home/balay/petsc/src/sys/utils/sortd.c:154:20: warning: possible misuse of 
comma operator here [-Wcomma]
      if ((d = a[j],PetscAbsScalar(d)) >= abskey) {
                   ^
/home/balay/petsc/src/sys/utils/sortd.c:154:12: note: cast expression to void 
to silence warning
      if ((d = a[j],PetscAbsScalar(d)) >= abskey) {
           ^~~~~~~~
           (void)( )
/home/balay/petsc/src/sys/utils/sortd.c:214:25: warning: possible misuse of 
comma operator here [-Wcomma]
    abskey = (d = a[mid],PetscAbsReal(d));
                        ^
/home/balay/petsc/src/sys/utils/sortd.c:214:15: note: cast expression to void 
to silence warning
    abskey = (d = a[mid],PetscAbsReal(d));
              ^~~~~~~~~~
              (void)(   )
/home/balay/petsc/src/sys/utils/sortd.c:217:20: warning: possible misuse of 
comma operator here [-Wcomma]
      if ((d = a[j],PetscAbsReal(d)) >= abskey) {
                   ^
/home/balay/petsc/src/sys/utils/sortd.c:217:12: note: cast expression to void 
to silence warning
      if ((d = a[j],PetscAbsReal(d)) >= abskey) {
           ^~~~~~~~
           (void)( )
4 warnings generated.
          CC arch-clang/obj/src/sys/utils/psleep.o
          CC arch-clang/obj/src/sys/utils/sorti.o
          CC arch-clang/obj/src/sys/utils/pbarrier.o
          CC arch-clang/obj/src/sys/utils/sortip.o
          CC arch-clang/obj/src/sys/utils/str.o
          CC arch-clang/obj/src/sys/utils/pdisplay.o
          CC arch-clang/obj/src/sys/utils/psplit.o
          CC arch-clang/obj/src/sys/utils/select.o
          CC arch-clang/obj/src/sys/utils/ctable.o
          CC arch-clang/obj/src/sys/utils/sseenabled.o
          CC arch-clang/obj/src/sys/utils/mpimesg.o
          CC arch-clang/obj/src/sys/utils/mpitr.o
          CC arch-clang/obj/src/sys/utils/mpilong.o
          CC arch-clang/obj/src/sys/utils/mathinf.o
          CC arch-clang/obj/src/sys/utils/segbuffer.o
          CC arch-clang/obj/src/sys/utils/mpits.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/memcf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/mpiuf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/mpitsf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/sortdf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/sortif.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/psplitf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/sortipf.o
          CC arch-clang/obj/src/sys/utils/ftn-auto/psleepf.o
          CC arch-clang/obj/src/sys/utils/ftn-custom/zarchf.o
          CC arch-clang/obj/src/sys/utils/ftn-custom/zstrf.o
          CC arch-clang/obj/src/sys/utils/ftn-custom/zfhostf.o
          CC arch-clang/obj/src/sys/utils/ftn-custom/zpbarrierf.o
          CC arch-clang/obj/src/sys/time/cputime.o
          CC arch-clang/obj/src/sys/time/fdate.o
          CC arch-clang/obj/src/sys/time/ftn-auto/cputimef.o
          CC arch-clang/obj/src/sys/time/ftn-custom/zptimef.o
          CC arch-clang/obj/src/sys/dll/dlimpl.o
          CC arch-clang/obj/src/sys/dll/ftn-auto/regf.o
          CC arch-clang/obj/src/sys/dll/dl.o
          CC arch-clang/obj/src/sys/objects/version.o
          CC arch-clang/obj/src/sys/dll/reg.o
          CC arch-clang/obj/src/sys/objects/gcomm.o
          CC arch-clang/obj/src/sys/objects/gtype.o
          CC arch-clang/obj/src/sys/objects/olist.o
          CC arch-clang/obj/src/sys/objects/pname.o
          CC arch-clang/obj/src/sys/objects/tagm.o
          CC arch-clang/obj/src/sys/objects/destroy.o
          CC arch-clang/obj/src/sys/objects/gcookie.o
          CC arch-clang/obj/src/sys/objects/inherit.o
          CC arch-clang/obj/src/sys/objects/pgname.o
          CC arch-clang/obj/src/sys/objects/prefix.o
          CC arch-clang/obj/src/sys/objects/ptype.o
          CC arch-clang/obj/src/sys/objects/init.o
          CC arch-clang/obj/src/sys/objects/options.o
          CC arch-clang/obj/src/sys/objects/pinit.o
          CC arch-clang/obj/src/sys/objects/state.o
          CC arch-clang/obj/src/sys/objects/subcomm.o
          CC arch-clang/obj/src/sys/objects/fcallback.o
          CC arch-clang/obj/src/sys/objects/aoptions.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/statef.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/tagmf.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/optionsf.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/destroyf.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/inheritf.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/ptypef.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/pinitf.o
          CC arch-clang/obj/src/sys/objects/ftn-auto/gcommf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zgcommf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zpgnamef.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zpnamef.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zprefixf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zoptionsf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zdestroyf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zstart.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zstartf.o
          CC arch-clang/obj/src/sys/objects/ftn-custom/zversionf.o
          CC arch-clang/obj/src/sys/fileio/ftest.o
          CC arch-clang/obj/src/sys/fileio/ghome.o
          CC arch-clang/obj/src/sys/fileio/rpath.o
          CC arch-clang/obj/src/sys/fileio/mpiuopen.o
          CC arch-clang/obj/src/sys/fileio/fpath.o
          CC arch-clang/obj/src/sys/fileio/fwd.o
          CC arch-clang/obj/src/sys/fileio/grpath.o
          CC arch-clang/obj/src/sys/fileio/mprint.o
          CC arch-clang/obj/src/sys/fileio/sysio.o
          CC arch-clang/obj/src/sys/fileio/smatlab.o
          CC arch-clang/obj/src/sys/fileio/fretrieve.o
          CC arch-clang/obj/src/sys/fileio/fdir.o
          CC arch-clang/obj/src/sys/fileio/ftn-auto/sysiof.o
          CC arch-clang/obj/src/sys/fileio/ftn-custom/zmpiuopenf.o
          CC arch-clang/obj/src/sys/fileio/ftn-custom/zghomef.o
          CC arch-clang/obj/src/sys/fileio/ftn-auto/mpiuopenf.o
          CC arch-clang/obj/src/sys/fileio/ftn-custom/zmprintf.o
          CC arch-clang/obj/src/sys/fileio/ftn-custom/zsysiof.o
          CC arch-clang/obj/src/sys/memory/mal.o
          CC arch-clang/obj/src/sys/memory/mem.o
          CC arch-clang/obj/src/sys/memory/ftn-auto/memf.o
          CC arch-clang/obj/src/sys/memory/mtr.o
          CC arch-clang/obj/src/sys/memory/ftn-custom/zmtrf.o
          CC arch-clang/obj/src/sys/totalview/tv_data_display.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/binary/ftn-auto/binvf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/binary/ftn-custom/zbinvf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/binary/f90-custom/zbinvf90.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/binary/binv.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/draw/ftn-auto/drawvf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/draw/ftn-custom/zdrawvf.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/draw/drawv.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/string/stringv.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/string/ftn-custom/zstringvf.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/vtk/vtkv.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/vtk/ftn-custom/zvtkvf.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/vu/petscvu.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/ascii/ftn-auto/filevf.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/ascii/vcreatea.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/ascii/filev.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/ascii/ftn-custom/zfilevf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/ascii/ftn-custom/zvcreatef.o
          CC 
arch-clang/obj/src/sys/classes/viewer/impls/socket/ftn-custom/zsendf.o
          CC arch-clang/obj/src/sys/classes/viewer/impls/socket/send.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/flush.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/view.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/viewregall.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/viewreg.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/dlregispetsc.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/viewa.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/viewers.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/ftn-auto/viewf.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/ftn-auto/flushf.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/dupl.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/ftn-auto/duplf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/interface/ftn-custom/zviewasetf.o
          CC arch-clang/obj/src/sys/classes/viewer/interface/ftn-auto/viewregf.o
          CC 
arch-clang/obj/src/sys/classes/viewer/interface/ftn-custom/zviewaf.o
          CC arch-clang/obj/src/sys/classes/bag/ftn-auto/bagf.o
          CC arch-clang/obj/src/sys/classes/bag/bag.o
          CC arch-clang/obj/src/sys/classes/bag/f90-custom/zbagf90.o
          CC arch-clang/obj/src/sys/classes/bag/ftn-custom/zbagf.o
          CC arch-clang/obj/src/sys/classes/draw/impls/tikz/tikz.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/ximage.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xinit.o
          CC arch-clang/obj/src/sys/classes/draw/impls/image/drawimage.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xcolor.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xioerr.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xtext.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xops.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/xtone.o
          CC arch-clang/obj/src/sys/classes/draw/impls/x/drawopenx.o
          CC 
arch-clang/obj/src/sys/classes/draw/impls/x/ftn-custom/zdrawopenxf.o
          CC arch-clang/obj/src/sys/classes/draw/impls/null/ftn-auto/drawnullf.o
          CC arch-clang/obj/src/sys/classes/draw/impls/null/drawnull.o
          CC arch-clang/obj/src/sys/classes/draw/interface/draw.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dcoor.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dtext.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dpoint.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dmarker.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dline.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dflush.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dpause.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dsave.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dclear.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dmouse.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dviewp.o
          CC arch-clang/obj/src/sys/classes/draw/interface/drect.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dtri.o
          CC arch-clang/obj/src/sys/classes/draw/interface/dellipse.o
          CC arch-clang/obj/src/sys/classes/draw/interface/drawregall.o
          CC arch-clang/obj/src/sys/classes/draw/interface/drawreg.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/drectf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dtextf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dsavef.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dellipsef.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dclearf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dtrif.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dviewpf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dmousef.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dpausef.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dlinef.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/drawf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dmarkerf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dcoorf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/drawregf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dpointf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-auto/dflushf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-custom/zdrawf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-custom/zdtextf.o
          CC arch-clang/obj/src/sys/classes/draw/interface/ftn-custom/zdtrif.o
          CC 
arch-clang/obj/src/sys/classes/draw/interface/ftn-custom/zdrawregf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/axis.o
          CC arch-clang/obj/src/sys/classes/draw/utils/lg.o
          CC arch-clang/obj/src/sys/classes/draw/utils/dscatter.o
          CC arch-clang/obj/src/sys/classes/draw/utils/zoom.o
          CC arch-clang/obj/src/sys/classes/draw/utils/hists.o
          CC arch-clang/obj/src/sys/classes/draw/utils/cmap.o
          CC arch-clang/obj/src/sys/classes/draw/utils/lgc.o
          CC arch-clang/obj/src/sys/classes/draw/utils/axisc.o
          CC arch-clang/obj/src/sys/classes/draw/utils/bars.o
          CC arch-clang/obj/src/sys/classes/draw/utils/image.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/lgf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/histsf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/dscatterf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/barsf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/axiscf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-custom/zaxisf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-auto/lgcf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-custom/zlgcf.o
          CC arch-clang/obj/src/sys/classes/draw/utils/ftn-custom/zzoomf.o
          CC arch-clang/obj/src/sys/classes/random/impls/rand/rand.o
          CC arch-clang/obj/src/sys/classes/random/impls/rander48/rander48.o
          CC arch-clang/obj/src/sys/classes/random/impls/rand48/rand48.o
          CC arch-clang/obj/src/sys/classes/random/interface/random.o
          CC arch-clang/obj/src/sys/classes/random/interface/randreg.o
          CC arch-clang/obj/src/sys/classes/random/interface/dlregisrand.o
          CC arch-clang/obj/src/sys/classes/random/interface/randomc.o
          CC arch-clang/obj/src/sys/classes/random/interface/ftn-auto/randomcf.o
          CC arch-clang/obj/src/sys/classes/random/interface/ftn-auto/randomf.o
          FC arch-clang/obj/src/sys/objects/f2003-src/fsrc/optionenum.o
          CC 
arch-clang/obj/src/sys/classes/random/interface/ftn-custom/zrandomf.o
          CC arch-clang/obj/src/sys/f90-src/f90_cwrap.o
          FC arch-clang/obj/src/sys/classes/bag/f2003-src/fsrc/bagenum.o
          FC arch-clang/obj/src/sys/fsrc/somefort.o
          FC arch-clang/obj/src/sys/f90-mod/petscsysmod.o
          CC arch-clang/obj/src/vec/is/utils/isio.o
          CC arch-clang/obj/src/vec/is/utils/pmap.o
          CC arch-clang/obj/src/vec/is/utils/isltog.o
          CC arch-clang/obj/src/vec/is/utils/ftn-auto/vsectionisf.o
          CC arch-clang/obj/src/vec/is/utils/ftn-auto/isltogf.o
          CC arch-clang/obj/src/vec/is/utils/ftn-auto/pmapf.o
          CC arch-clang/obj/src/vec/is/utils/f90-custom/zisltogf90.o
          CC arch-clang/obj/src/vec/is/utils/vsectionis.o
          CC arch-clang/obj/src/vec/is/utils/f90-custom/zvsectionisf90.o
          CC arch-clang/obj/src/vec/is/utils/ftn-custom/zisltogf.o
          CC arch-clang/obj/src/vec/is/utils/ftn-custom/zvsectionisf.o
          CC arch-clang/obj/src/vec/is/is/impls/stride/stride.o
          CC arch-clang/obj/src/vec/is/is/impls/stride/ftn-auto/stridef.o
          CC arch-clang/obj/src/vec/is/is/impls/f90-custom/zblockf90.o
          CC arch-clang/obj/src/vec/is/is/impls/block/ftn-auto/blockf.o
          CC arch-clang/obj/src/vec/is/is/impls/block/block.o
          CC arch-clang/obj/src/vec/is/is/impls/block/ftn-custom/zblockf.o
          FC arch-clang/obj/src/sys/f90-src/fsrc/f90_fwrap.o
          CC arch-clang/obj/src/vec/is/is/impls/general/ftn-auto/generalf.o
          CC arch-clang/obj/src/vec/is/is/impls/general/general.o
          CC arch-clang/obj/src/vec/is/is/interface/isregall.o
          CC arch-clang/obj/src/vec/is/is/interface/isreg.o
          CC arch-clang/obj/src/vec/is/is/interface/index.o
          CC arch-clang/obj/src/vec/is/is/interface/ftn-auto/isregf.o
          CC arch-clang/obj/src/vec/is/is/interface/ftn-auto/indexf.o
          CC arch-clang/obj/src/vec/is/is/interface/f90-custom/zindexf90.o
          CC arch-clang/obj/src/vec/is/is/interface/ftn-custom/zindexf.o
          CC arch-clang/obj/src/vec/is/is/utils/iscomp.o
          CC arch-clang/obj/src/vec/is/is/utils/isdiff.o
          CC arch-clang/obj/src/vec/is/is/utils/isblock.o
          CC arch-clang/obj/src/vec/is/is/utils/ftn-auto/isblockf.o
          CC arch-clang/obj/src/vec/is/is/utils/iscoloring.o
          CC arch-clang/obj/src/vec/is/is/utils/ftn-auto/isdifff.o
          CC arch-clang/obj/src/vec/is/is/utils/ftn-auto/iscompf.o
          CC arch-clang/obj/src/vec/is/is/utils/ftn-custom/ziscoloringf.o
          CC arch-clang/obj/src/vec/is/is/utils/f90-custom/ziscoloringf90.o
          CC arch-clang/obj/src/vec/is/is/utils/ftn-auto/iscoloringf.o
          CC arch-clang/obj/src/vec/is/sf/impls/window/sfwindow.o
          CC arch-clang/obj/src/vec/is/sf/interface/dlregissf.o
          CC arch-clang/obj/src/vec/is/sf/interface/sfregi.o
          CC arch-clang/obj/src/vec/is/sf/interface/sftype.o
          CC arch-clang/obj/src/vec/is/sf/impls/basic/sfbasic.o
          CC arch-clang/obj/src/vec/is/sf/interface/ftn-auto/sff.o
          CC arch-clang/obj/src/vec/is/sf/interface/ftn-custom/zsf.o
          CC arch-clang/obj/src/vec/is/sf/interface/sf.o
          CC arch-clang/obj/src/vec/is/ao/impls/memscalable/aomemscalable.o
          CC arch-clang/obj/src/vec/is/ao/impls/mapping/ftn-custom/zaomappingf.o
          CC arch-clang/obj/src/vec/is/ao/impls/mapping/aomapping.o
          CC arch-clang/obj/src/vec/is/ao/impls/mapping/ftn-auto/aomappingf.o
          CC arch-clang/obj/src/vec/is/ao/impls/basic/ftn-custom/zaobasicf.o
          CC arch-clang/obj/src/vec/is/ao/interface/ao.o
          CC arch-clang/obj/src/vec/is/ao/impls/basic/aobasic.o
          CC arch-clang/obj/src/vec/is/ao/interface/dlregisdm.o
          CC arch-clang/obj/src/vec/is/ao/interface/ftn-auto/aof.o
          CC arch-clang/obj/src/vec/is/ao/interface/aoreg.o
          CC arch-clang/obj/src/vec/is/ao/interface/aoregall.o
          CC arch-clang/obj/src/vec/is/ao/interface/ftn-custom/zaof.o
          CC arch-clang/obj/src/vec/pf/impls/constant/const.o
          CC arch-clang/obj/src/vec/pf/impls/string/cstring.o
          CC arch-clang/obj/src/vec/pf/interface/pfall.o
          CC arch-clang/obj/src/vec/pf/interface/pf.o
          CC arch-clang/obj/src/vec/pf/interface/ftn-auto/pff.o
          CC arch-clang/obj/src/vec/vec/impls/shared/shvec.o
          CC arch-clang/obj/src/vec/vec/impls/shared/ftn-auto/shvecf.o
          CC arch-clang/obj/src/vec/vec/impls/nest/ftn-auto/vecnestf.o
          CC arch-clang/obj/src/vec/vec/impls/nest/ftn-custom/zvecnestf.o
          CC arch-clang/obj/src/vec/vec/impls/seq/bvec2.o
          CC arch-clang/obj/src/vec/vec/impls/nest/vecnest.o
          CC arch-clang/obj/src/vec/vec/impls/seq/bvec1.o
          CC arch-clang/obj/src/vec/vec/impls/seq/vseqcr.o
          CC arch-clang/obj/src/vec/vec/impls/seq/ftn-custom/zbvec2f.o
          CC arch-clang/obj/src/vec/vec/impls/seq/dvec2.o
          CC arch-clang/obj/src/vec/vec/impls/seq/bvec3.o
          CC arch-clang/obj/src/vec/vec/impls/seq/ftn-custom/zvsectionf.o
          CC arch-clang/obj/src/vec/vec/impls/seq/ftn-auto/vseqcrf.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/pbvec.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/pdvec.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/vmpicr.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/pvec2.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/commonmpvec.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/ftn-custom/zpbvecf.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/ftn-auto/pbvecf.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/ftn-auto/commonmpvecf.o
          CC arch-clang/obj/src/vec/vec/interface/veccreate.o
          CC arch-clang/obj/src/vec/vec/impls/mpi/ftn-auto/vmpicrf.o
          CC arch-clang/obj/src/vec/vec/interface/vecreg.o
          CC arch-clang/obj/src/vec/vec/interface/vector.o
          CC arch-clang/obj/src/vec/vec/interface/vecregall.o
          CC arch-clang/obj/src/vec/vec/interface/dlregisvec.o
          CC arch-clang/obj/src/vec/vec/interface/ftn-auto/vectorf.o
          CC arch-clang/obj/src/vec/vec/interface/ftn-auto/rvectorf.o
          CC arch-clang/obj/src/vec/vec/interface/ftn-auto/veccreatef.o
          CC arch-clang/obj/src/vec/vec/interface/f90-custom/zvectorf90.o
          CC arch-clang/obj/src/vec/vec/interface/rvector.o
          CC arch-clang/obj/src/vec/vec/interface/ftn-custom/zvecregf.o
          CC arch-clang/obj/src/vec/vec/interface/ftn-custom/zvectorf.o
          CC arch-clang/obj/src/vec/vec/utils/vecio.o
          CC arch-clang/obj/src/vec/vec/utils/vscat.o
          CC arch-clang/obj/src/vec/vec/utils/vinv.o
          CC arch-clang/obj/src/vec/vec/utils/vecstash.o
          CC arch-clang/obj/src/vec/vec/utils/vecmpitoseq.o
          CC arch-clang/obj/src/vec/vec/utils/comb.o
          CC arch-clang/obj/src/vec/vec/utils/vecs.o
          CC arch-clang/obj/src/vec/vec/utils/vsection.o
          CC arch-clang/obj/src/vec/vec/utils/vpscat.o
          CC arch-clang/obj/src/vec/vec/utils/projection.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/vpscatf.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/vecmpitoseqf.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/vscatf.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/veciof.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/projectionf.o
          CC arch-clang/obj/src/vec/vec/utils/f90-custom/zvsectionf90.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/vinvf.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-auto/combf.o
          CC arch-clang/obj/src/vec/vec/utils/ftn-custom/zvscatf.o
          FC arch-clang/obj/src/vec/f90-mod/petscvecmod.o
          CC arch-clang/obj/src/mat/ftn-custom/zmat.o
          CC arch-clang/obj/src/mat/partition/partition.o
          CC arch-clang/obj/src/mat/partition/spartition.o
          CC arch-clang/obj/src/mat/partition/ftn-auto/partitionf.o
          CC arch-clang/obj/src/mat/partition/impls/hierarchical/hierarchical.o
          CC arch-clang/obj/src/mat/partition/ftn-custom/zpartitionf.o
          CC arch-clang/obj/src/mat/color/impls/minpack/degr.o
          CC arch-clang/obj/src/mat/color/impls/minpack/dsm.o
/home/balay/petsc/src/mat/color/impls/minpack/dsm.c:106:22: warning: possible 
misuse of comma operator here [-Wcomma]
    i__2    = *mingrp,i__3 = ipntr[i + 1] - ipntr[i];
                     ^
/home/balay/petsc/src/mat/color/impls/minpack/dsm.c:106:5: note: cast 
expression to void to silence warning
    i__2    = *mingrp,i__3 = ipntr[i + 1] - ipntr[i];
    ^~~~~~~~~~~~~~~~~
    (void)(          )
1 warning generated.
          CC arch-clang/obj/src/mat/color/impls/minpack/color.o
          CC arch-clang/obj/src/mat/color/impls/minpack/ido.o
/home/balay/petsc/src/mat/color/impls/minpack/ido.c:206:24: warning: possible 
misuse of comma operator here [-Wcomma]
        i__3   = maxinc, i__4 = list[ic];
                       ^
/home/balay/petsc/src/mat/color/impls/minpack/ido.c:206:9: note: cast 
expression to void to silence warning
        i__3   = maxinc, i__4 = list[ic];
        ^~~~~~~~~~~~~~~
        (void)(        )
1 warning generated.
          CC arch-clang/obj/src/mat/color/impls/minpack/numsrt.o
          CC arch-clang/obj/src/mat/color/impls/minpack/seq.o
          CC arch-clang/obj/src/mat/color/impls/minpack/setr.o
          CC arch-clang/obj/src/mat/color/impls/minpack/slo.o
/home/balay/petsc/src/mat/color/impls/minpack/slo.c:85:20: warning: possible 
misuse of comma operator here [-Wcomma]
    i__2   = mindeg, i__3 = ndeg[jp];
                   ^
/home/balay/petsc/src/mat/color/impls/minpack/slo.c:85:5: note: cast expression 
to void to silence warning
    i__2   = mindeg, i__3 = ndeg[jp];
    ^~~~~~~~~~~~~~~
    (void)(        )
/home/balay/petsc/src/mat/color/impls/minpack/slo.c:183:24: warning: possible 
misuse of comma operator here [-Wcomma]
        i__3   = mindeg, i__4 = list[ic];
                       ^
/home/balay/petsc/src/mat/color/impls/minpack/slo.c:183:9: note: cast 
expression to void to silence warning
        i__3   = mindeg, i__4 = list[ic];
        ^~~~~~~~~~~~~~~
        (void)(        )
2 warnings generated.
          CC arch-clang/obj/src/mat/color/impls/jp/jp.o
          CC arch-clang/obj/src/mat/color/impls/natural/natural.o
          CC arch-clang/obj/src/mat/color/impls/power/power.o
          CC arch-clang/obj/src/mat/color/impls/greedy/greedy.o
          CC arch-clang/obj/src/mat/color/interface/matcoloringregi.o
          CC arch-clang/obj/src/mat/color/interface/matcoloring.o
          CC arch-clang/obj/src/mat/color/interface/ftn-auto/matcoloringf.o
          CC arch-clang/obj/src/mat/color/interface/ftn-custom/zmatcoloringf.o
          CC arch-clang/obj/src/mat/color/utils/bipartite.o
          CC arch-clang/obj/src/mat/color/utils/weights.o
          CC arch-clang/obj/src/mat/color/utils/valid.o
          CC arch-clang/obj/src/mat/utils/convert.o
          CC arch-clang/obj/src/mat/utils/axpy.o
          CC arch-clang/obj/src/mat/utils/matstash.o
          CC arch-clang/obj/src/mat/utils/getcolv.o
          CC arch-clang/obj/src/mat/utils/zerodiag.o
          CC arch-clang/obj/src/mat/utils/freespace.o
          CC arch-clang/obj/src/mat/utils/compressedrow.o
          CC arch-clang/obj/src/mat/utils/gcreate.o
          CC arch-clang/obj/src/mat/utils/multequal.o
          CC arch-clang/obj/src/mat/utils/matstashspace.o
          CC arch-clang/obj/src/mat/utils/pheap.o
/home/balay/petsc/src/mat/utils/pheap.c:98:27: warning: possible misuse of 
comma operator here [-Wcomma]
  while (par = Parent(loc), Value(h,par) > val) {
                          ^
/home/balay/petsc/src/mat/utils/pheap.c:98:10: note: cast expression to void to 
silence warning
  while (par = Parent(loc), Value(h,par) > val) {
         ^~~~~~~~~~~~~~~~~
         (void)(          )
1 warning generated.
          CC arch-clang/obj/src/mat/utils/bandwidth.o
          CC arch-clang/obj/src/mat/utils/overlapsplit.o
          CC arch-clang/obj/src/mat/utils/zerorows.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/bandwidthf.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/gcreatef.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/axpyf.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/zerodiagf.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/multequalf.o
          CC arch-clang/obj/src/mat/utils/ftn-auto/getcolvf.o
          CC arch-clang/obj/src/mat/order/sp1wd.o
          CC arch-clang/obj/src/mat/order/spnd.o
          CC arch-clang/obj/src/mat/order/spqmd.o
          CC arch-clang/obj/src/mat/order/sprcm.o
          CC arch-clang/obj/src/mat/order/sorder.o
          CC arch-clang/obj/src/mat/order/sregis.o
          CC arch-clang/obj/src/mat/order/spectral.o
          CC arch-clang/obj/src/mat/order/degree.o
/home/balay/petsc/src/mat/order/degree.c:64:35: warning: possible misuse of 
comma operator here [-Wcomma]
    jstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
                                  ^
/home/balay/petsc/src/mat/order/degree.c:64:14: note: cast expression to void 
to silence warning
    jstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
             ^~~~~~~~~~~~~~~~~~~~~
             (void)(              )
1 warning generated.
          CC arch-clang/obj/src/mat/order/fnroot.o
          CC arch-clang/obj/src/mat/order/qmdqt.o
          CC arch-clang/obj/src/mat/order/genqmd.o
          CC arch-clang/obj/src/mat/order/rcm.o
          CC arch-clang/obj/src/mat/order/fn1wd.o
/home/balay/petsc/src/mat/order/fn1wd.c:98:35: warning: possible misuse of 
comma operator here [-Wcomma]
    kstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
                                  ^
/home/balay/petsc/src/mat/order/fn1wd.c:98:14: note: cast expression to void to 
silence warning
    kstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
             ^~~~~~~~~~~~~~~~~~~~~
             (void)(              )
1 warning generated.
          CC arch-clang/obj/src/mat/order/gen1wd.o
          CC arch-clang/obj/src/mat/order/qmdrch.o
          CC arch-clang/obj/src/mat/order/genrcm.o
          CC arch-clang/obj/src/mat/order/rootls.o
          CC arch-clang/obj/src/mat/order/fndsep.o
/home/balay/petsc/src/mat/order/fndsep.c:90:35: warning: possible misuse of 
comma operator here [-Wcomma]
    jstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
                                  ^
/home/balay/petsc/src/mat/order/fndsep.c:90:14: note: cast expression to void 
to silence warning
    jstop = (i__2 = xadj[node + 1], (PetscInt)PetscAbsInt(i__2)) - 1;
             ^~~~~~~~~~~~~~~~~~~~~
             (void)(              )
1 warning generated.
          CC arch-clang/obj/src/mat/order/qmdmrg.o
          CC arch-clang/obj/src/mat/order/gennd.o
          CC arch-clang/obj/src/mat/order/qmdupd.o
          CC arch-clang/obj/src/mat/order/ftn-custom/zsorderf.o
          CC arch-clang/obj/src/mat/order/wbm.o
          CC arch-clang/obj/src/mat/order/ftn-auto/spectralf.o
          CC arch-clang/obj/src/mat/coarsen/scoarsen.o
          CC arch-clang/obj/src/mat/coarsen/coarsen.o
          CC arch-clang/obj/src/mat/coarsen/impls/mis/mis.o
          CC arch-clang/obj/src/mat/coarsen/impls/hem/hem.o
          CC arch-clang/obj/src/mat/coarsen/ftn-auto/coarsenf.o
          CC arch-clang/obj/src/mat/interface/mhas.o
          CC arch-clang/obj/src/mat/interface/matreg.o
          CC arch-clang/obj/src/mat/interface/matregis.o
          CC arch-clang/obj/src/mat/interface/matnull.o
          CC arch-clang/obj/src/mat/interface/dlregismat.o
          CC arch-clang/obj/src/mat/interface/ftn-auto/matrixf.o
          CC arch-clang/obj/src/mat/interface/ftn-auto/mhasf.o
          CC arch-clang/obj/src/mat/interface/ftn-auto/matnullf.o
          CC arch-clang/obj/src/mat/interface/f90-custom/zmatrixf90.o
          CC arch-clang/obj/src/mat/interface/ftn-custom/zmatregf.o
          CC arch-clang/obj/src/mat/interface/ftn-custom/zmatrixf.o
          CC arch-clang/obj/src/mat/interface/ftn-custom/zmatnullf.o
          CC arch-clang/obj/src/mat/matfd/fdmatrix.o
          CC arch-clang/obj/src/mat/matfd/ftn-auto/fdmatrixf.o
          CC arch-clang/obj/src/mat/matfd/ftn-custom/zfdmatrixf.o
          CC arch-clang/obj/src/mat/interface/matrix.o
          CC arch-clang/obj/src/mat/impls/submat/ftn-auto/submatf.o
          CC arch-clang/obj/src/mat/impls/is/ftn-auto/matisf.o
          CC arch-clang/obj/src/mat/impls/submat/submat.o
          CC arch-clang/obj/src/mat/impls/fft/ftn-custom/zfftf.o
          CC arch-clang/obj/src/mat/impls/fft/fft.o
          CC arch-clang/obj/src/mat/impls/is/matis.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baij2.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact2.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baij.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgedi.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa4.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa5.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa3.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa2.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa7.o
          CC arch-clang/obj/src/mat/impls/baij/seq/dgefa6.o
          CC arch-clang/obj/src/mat/impls/baij/seq/aijbaij.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact4.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact3.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact5.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact7.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact9.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact11.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijfact13.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijsolvtrannat.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijsolvtran.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijsolv.o
          CC arch-clang/obj/src/mat/impls/baij/seq/ftn-auto/baijf.o
          CC arch-clang/obj/src/mat/impls/baij/seq/baijsolvnat.o
          CC arch-clang/obj/src/mat/impls/baij/seq/ftn-custom/zbaijf.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/mmbaij.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/mpb_baij.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/ftn-auto/mpibaijf.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/baijov.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/ftn-custom/zmpibaijf.o
          CC arch-clang/obj/src/mat/impls/baij/mpi/mpibaij.o
          CC arch-clang/obj/src/mat/impls/dense/seq/ftn-custom/zdensef.o
          CC arch-clang/obj/src/mat/impls/dense/mpi/mmdense.o
          CC arch-clang/obj/src/mat/impls/dense/mpi/ftn-auto/mpidensef.o
          CC arch-clang/obj/src/mat/impls/dense/seq/dense.o
          CC arch-clang/obj/src/mat/impls/dense/mpi/mpidense.o
          CC arch-clang/obj/src/mat/impls/dense/mpi/ftn-custom/zmpidensef.o
          CC arch-clang/obj/src/mat/impls/mffd/mffd.o
          CC arch-clang/obj/src/mat/impls/mffd/mfregis.o
          CC arch-clang/obj/src/mat/impls/mffd/wp.o
          CC arch-clang/obj/src/mat/impls/mffd/mffddef.o
          CC arch-clang/obj/src/mat/impls/mffd/ftn-auto/mffddeff.o
          CC arch-clang/obj/src/mat/impls/mffd/ftn-auto/wpf.o
          CC arch-clang/obj/src/mat/impls/mffd/ftn-auto/mffdf.o
          CC arch-clang/obj/src/mat/impls/mffd/ftn-custom/zmffdf.o
          CC arch-clang/obj/src/mat/impls/composite/mcomposite.o
          CC arch-clang/obj/src/mat/impls/composite/ftn-auto/mcompositef.o
          CC arch-clang/obj/src/mat/impls/adj/mpi/ftn-auto/mpiadjf.o
          CC arch-clang/obj/src/mat/impls/adj/mpi/mpiadj.o
          CC arch-clang/obj/src/mat/impls/adj/mpi/ftn-custom/zmpiadjf.o
          CC arch-clang/obj/src/mat/impls/maij/ftn-auto/maijf.o
          CC arch-clang/obj/src/mat/impls/lrc/lrc.o
          CC arch-clang/obj/src/mat/impls/lrc/ftn-auto/lrcf.o
          CC arch-clang/obj/src/mat/impls/shell/ftn-auto/shellf.o
          CC arch-clang/obj/src/mat/impls/shell/shellcnv.o
          CC arch-clang/obj/src/mat/impls/maij/maij.o
          CC arch-clang/obj/src/mat/impls/shell/shell.o
          CC arch-clang/obj/src/mat/impls/shell/ftn-custom/zshellf.o
          CC arch-clang/obj/src/mat/impls/normal/normmh.o
          CC arch-clang/obj/src/mat/impls/normal/ftn-auto/normmhf.o
          CC arch-clang/obj/src/mat/impls/normal/normm.o
          CC arch-clang/obj/src/mat/impls/normal/ftn-auto/normmf.o
          CC arch-clang/obj/src/mat/impls/python/pythonmat.o
          CC arch-clang/obj/src/mat/impls/python/ftn-custom/zpythonmf.o
          CC arch-clang/obj/src/mat/impls/nest/ftn-auto/matnestf.o
          CC arch-clang/obj/src/mat/impls/nest/ftn-custom/zmatnestf.o
          CC arch-clang/obj/src/mat/impls/transpose/transm.o
          CC arch-clang/obj/src/mat/impls/nest/matnest.o
          CC arch-clang/obj/src/mat/impls/transpose/htransm.o
          CC arch-clang/obj/src/mat/impls/transpose/ftn-auto/htransmf.o
          CC arch-clang/obj/src/mat/impls/transpose/ftn-auto/transmf.o
          CC arch-clang/obj/src/mat/impls/localref/mlocalref.o
          CC arch-clang/obj/src/mat/impls/localref/ftn-auto/mlocalreff.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaij2.o
          CC arch-clang/obj/src/mat/impls/blockmat/seq/blockmat.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaij.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sro.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact3.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact4.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact6.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact2.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact5.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact7.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact8.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact9.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact10.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact11.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/ftn-auto/sbaijf.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/sbaijfact12.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/ftn-custom/zsbaijf.o
          CC arch-clang/obj/src/mat/impls/sbaij/seq/aijsbaij.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/mmsbaij.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/mpiaijsbaij.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/sbaijov.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/ftn-auto/mpisbaijf.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/ftn-custom/zmpisbaijf.o
          CC arch-clang/obj/src/mat/impls/sbaij/mpi/mpisbaij.o
          CC arch-clang/obj/src/mat/impls/aij/seq/ij.o
          CC arch-clang/obj/src/mat/impls/aij/seq/fdaij.o
          CC arch-clang/obj/src/mat/impls/aij/seq/aijfact.o
          CC arch-clang/obj/src/mat/impls/aij/seq/matmatmult.o
          CC arch-clang/obj/src/mat/impls/aij/seq/aij.o
          CC arch-clang/obj/src/mat/impls/aij/seq/symtranspose.o
          CC arch-clang/obj/src/mat/impls/aij/seq/matptap.o
          CC arch-clang/obj/src/mat/impls/aij/seq/inode2.o
          CC arch-clang/obj/src/mat/impls/aij/seq/matrart.o
          CC arch-clang/obj/src/mat/impls/aij/seq/matmatmatmult.o
          CC arch-clang/obj/src/mat/impls/aij/seq/ftn-custom/zaijf.o
          CC arch-clang/obj/src/mat/impls/aij/seq/mattransposematmult.o
          CC arch-clang/obj/src/mat/impls/aij/seq/inode.o
          CC arch-clang/obj/src/mat/impls/aij/seq/bas/basfactor.o
          CC arch-clang/obj/src/mat/impls/aij/seq/csrperm/csrperm.o
          CC arch-clang/obj/src/mat/impls/aij/seq/bas/spbas.o
          CC arch-clang/obj/src/mat/impls/aij/seq/ftn-auto/aijf.o
          CC arch-clang/obj/src/mat/impls/aij/seq/crl/crl.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mmaij.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpiaijpc.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpiptap.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/fdmpiaij.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpiov.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpb_aij.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpiaij.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpimatmatmatmult.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpimattransposematmult.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/csrperm/mpicsrperm.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/ftn-custom/zmpiaijf.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/mpimatmatmult.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/ftn-auto/mpiaijf.o
          CC arch-clang/obj/src/mat/impls/aij/mpi/crl/mcrl.o
          CC arch-clang/obj/src/mat/impls/scatter/ftn-auto/mscatterf.o
          CC arch-clang/obj/src/mat/impls/scatter/mscatter.o
          FC arch-clang/obj/src/mat/f90-mod/petscmatmod.o
          CC 
arch-clang/obj/src/mat/impls/preallocator/ftn-auto/matpreallocatorf.o
          CC arch-clang/obj/src/mat/impls/preallocator/matpreallocator.o
          CC arch-clang/obj/src/dm/label/ftn-custom/zdmlabel.o
          CC arch-clang/obj/src/dm/label/ftn-auto/dmlabelf.o
          CC arch-clang/obj/src/dm/label/dmlabel.o
          CC arch-clang/obj/src/dm/interface/dmregall.o
          CC arch-clang/obj/src/dm/interface/dmget.o
          CC arch-clang/obj/src/dm/interface/dmi.o
          CC arch-clang/obj/src/dm/interface/ftn-auto/dmgetf.o
          CC arch-clang/obj/src/dm/interface/dlregisdmdm.o
          CC arch-clang/obj/src/dm/interface/ftn-custom/zdmf.o
          CC arch-clang/obj/src/dm/interface/ftn-auto/dmf.o
          CC arch-clang/obj/src/dm/interface/ftn-custom/zdmgetf.o
          CC arch-clang/obj/src/dm/impls/shell/ftn-auto/dmshellf.o
          CC arch-clang/obj/src/dm/interface/dm.o
          CC arch-clang/obj/src/dm/impls/shell/ftn-custom/zdmshellf.o
          CC arch-clang/obj/src/dm/impls/shell/dmshell.o
          CC arch-clang/obj/src/dm/impls/network/networkcreate.o
          CC arch-clang/obj/src/dm/impls/network/ftn-auto/networkmonitorf.o
          CC arch-clang/obj/src/dm/impls/network/networkmonitor.o
          CC arch-clang/obj/src/dm/impls/network/network.o
          CC arch-clang/obj/src/dm/impls/network/ftn-auto/networkf.o
          CC arch-clang/obj/src/dm/impls/network/ftn-auto/networkcreatef.o
          CC arch-clang/obj/src/dm/impls/composite/ftn-auto/packf.o
          CC arch-clang/obj/src/dm/impls/composite/packm.o
          CC arch-clang/obj/src/dm/impls/composite/pack.o
/home/balay/petsc/src/dm/impls/composite/pack.c:657:17: warning: passing an 
object that undergoes default argument promotion to 'va_start' has undefined 
behavior [-Wvarargs]
  va_start(Argp,imode);
                ^
/home/balay/petsc/src/dm/impls/composite/pack.c:641:61: note: parameter of type 
'InsertMode' is declared here
PetscErrorCode  DMCompositeGather(DM dm,Vec gvec,InsertMode imode,...)
                                                            ^
1 warning generated.
          CC arch-clang/obj/src/dm/impls/composite/f90-custom/zfddaf90.o
          CC arch-clang/obj/src/dm/impls/composite/ftn-custom/zfddaf.o
          CC arch-clang/obj/src/dm/impls/redundant/dmredundant.o
          CC arch-clang/obj/src/dm/impls/redundant/ftn-auto/dmredundantf.o
          CC arch-clang/obj/src/dm/impls/da/da1.o
          CC arch-clang/obj/src/dm/impls/da/da2.o
          CC arch-clang/obj/src/dm/impls/da/daghost.o
          CC arch-clang/obj/src/dm/impls/da/da3.o
          CC arch-clang/obj/src/dm/impls/da/dacorn.o
          CC arch-clang/obj/src/dm/impls/da/daltol.o
          CC arch-clang/obj/src/dm/impls/da/dagtol.o
          CC arch-clang/obj/src/dm/impls/da/daindex.o
          CC arch-clang/obj/src/dm/impls/da/dascatter.o
          CC arch-clang/obj/src/dm/impls/da/dadestroy.o
          CC arch-clang/obj/src/dm/impls/da/dacreate.o
          CC arch-clang/obj/src/dm/impls/da/dadist.o
          CC arch-clang/obj/src/dm/impls/da/dalocal.o
          CC arch-clang/obj/src/dm/impls/da/daview.o
          CC arch-clang/obj/src/dm/impls/da/dasub.o
          CC arch-clang/obj/src/dm/impls/da/gr1.o
          CC arch-clang/obj/src/dm/impls/da/dagtona.o
          CC arch-clang/obj/src/dm/impls/da/gr2.o
          CC arch-clang/obj/src/dm/impls/da/dapf.o
          CC arch-clang/obj/src/dm/impls/da/dainterp.o
          CC arch-clang/obj/src/dm/impls/da/dagetelem.o
          CC arch-clang/obj/src/dm/impls/da/dagetarray.o
          CC arch-clang/obj/src/dm/impls/da/dareg.o
          CC arch-clang/obj/src/dm/impls/da/da.o
          CC arch-clang/obj/src/dm/impls/da/dageometry.o
          CC arch-clang/obj/src/dm/impls/da/grvtk.o
          CC arch-clang/obj/src/dm/impls/da/fdda.o
          CC arch-clang/obj/src/dm/impls/da/dadd.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dalocalf.o
          CC arch-clang/obj/src/dm/impls/da/dapreallocate.o
/home/balay/petsc/src/dm/impls/da/dapreallocate.c:21:60: warning: possible 
misuse of comma operator here [-Wcomma]
      for (q = 0; q < numAdj || (adj[numAdj++] = closure[c],0); ++q) {
                                                           ^
/home/balay/petsc/src/dm/impls/da/dapreallocate.c:21:34: note: cast expression 
to void to silence warning
      for (q = 0; q < numAdj || (adj[numAdj++] = closure[c],0); ++q) {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
                                 (void)(                   )
1 warning generated.
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dacreatef.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dagetarrayf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dageometryf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dadistf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dagtonaf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dagtolf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/daddf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dainterpf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dapreallocatef.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/dacornf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/daf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/fddaf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/gr1f.o
          CC arch-clang/obj/src/dm/impls/da/ftn-auto/daindexf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zda2f.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdaf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zda3f.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zda1f.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdaghostf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdaviewf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdagetscatterf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdacornf.o
          CC arch-clang/obj/src/dm/impls/da/ftn-custom/zdaindexf.o
          CC arch-clang/obj/src/dm/impls/sliced/sliced.o
          CC arch-clang/obj/src/dm/impls/da/f90-custom/zda1f90.o
          CC arch-clang/obj/src/dm/impls/swarm/swarm.o
          CC arch-clang/obj/src/dm/impls/swarm/data_ex.o
          CC arch-clang/obj/src/dm/impls/swarm/data_bucket.o
          CC arch-clang/obj/src/dm/impls/swarm/swarm_migrate.o
          CC arch-clang/obj/src/dm/impls/forest/forest.o
          CC arch-clang/obj/src/dm/impls/forest/ftn-auto/forestf.o
          CC arch-clang/obj/src/dm/impls/patch/patchcreate.o
          CC arch-clang/obj/src/dm/impls/patch/patch.o
          CC arch-clang/obj/src/dm/impls/patch/ftn-auto/patchcreatef.o
          CC arch-clang/obj/src/dm/impls/plex/plexcreate.o
          CC arch-clang/obj/src/dm/impls/plex/plexdistribute.o
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:190:60: warning: possible 
misuse of comma operator here [-Wcomma]
      for (q = 0; q < numAdj || (adj[numAdj++] = support[s],0); ++q) {
                                                           ^
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:190:34: note: cast 
expression to void to silence warning
      for (q = 0; q < numAdj || (adj[numAdj++] = support[s],0); ++q) {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
                                 (void)(                   )
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:219:57: warning: possible 
misuse of comma operator here [-Wcomma]
      for (q = 0; q < numAdj || (adj[numAdj++] = cone[c],0); ++q) {
                                                        ^
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:219:34: note: cast 
expression to void to silence warning
      for (q = 0; q < numAdj || (adj[numAdj++] = cone[c],0); ++q) {
                                 ^~~~~~~~~~~~~~~~~~~~~~~
                                 (void)(                )
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:245:60: warning: possible 
misuse of comma operator here [-Wcomma]
      for (q = 0; q < numAdj || (adj[numAdj++] = closure[c],0); ++q) {
                                                           ^
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:245:34: note: cast 
expression to void to silence warning
      for (q = 0; q < numAdj || (adj[numAdj++] = closure[c],0); ++q) {
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
                                 (void)(                   )
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:326:70: warning: possible 
misuse of comma operator here [-Wcomma]
          for (q = 0; q < numAdj || (orig[numAdj++] = anchors[aOff+s],0); ++q) {
                                                                     ^
/home/balay/petsc/src/dm/impls/plex/plexdistribute.c:326:38: note: cast 
expression to void to silence warning
          for (q = 0; q < numAdj || (orig[numAdj++] = anchors[aOff+s],0); ++q) {
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                                     (void)(                         )
4 warnings generated.
          CC arch-clang/obj/src/dm/impls/plex/plexpartition.o
          CC arch-clang/obj/src/dm/impls/plex/plexadapt.o
          CC arch-clang/obj/src/dm/impls/plex/plexcoarsen.o
          CC arch-clang/obj/src/dm/impls/plex/plex.o
          CC arch-clang/obj/src/dm/impls/plex/plexinterpolate.o
          CC arch-clang/obj/src/dm/impls/plex/plexreorder.o
          CC arch-clang/obj/src/dm/impls/plex/plexpreallocate.o
          CC arch-clang/obj/src/dm/impls/plex/plexhdf5.o
          CC arch-clang/obj/src/dm/impls/plex/plexrefine.o
          CC arch-clang/obj/src/dm/impls/plex/plexgeometry.o
          CC arch-clang/obj/src/dm/impls/plex/plexexodusii.o
          CC arch-clang/obj/src/dm/impls/plex/plexgmsh.o
          CC arch-clang/obj/src/dm/impls/plex/plexsubmesh.o
          CC arch-clang/obj/src/dm/impls/plex/plexcgns.o
          CC arch-clang/obj/src/dm/impls/plex/plexfluent.o
          CC arch-clang/obj/src/dm/impls/plex/plexvtk.o
          CC arch-clang/obj/src/dm/impls/plex/plexpoint.o
          CC arch-clang/obj/src/dm/impls/plex/plexvtu.o
          CC arch-clang/obj/src/dm/impls/plex/plexindices.o
          CC arch-clang/obj/src/dm/impls/plex/plexfvm.o
          CC arch-clang/obj/src/dm/impls/plex/plexfem.o
          CC arch-clang/obj/src/dm/impls/plex/plexorient.o
          CC arch-clang/obj/src/dm/impls/plex/plexgenerate.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexfemf.o
          CC arch-clang/obj/src/dm/impls/plex/plexnatural.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexcreatef.o
          CC arch-clang/obj/src/dm/impls/plex/plextree.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexrefinef.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexexodusiif.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plextreef.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexnaturalf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexcgnsf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexindicesf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexfvmf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexgeneratef.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexdistributef.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexinterpolatef.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexpartitionf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexorientf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexpointf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexgmshf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexgeometryf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexreorderf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexsubmeshf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-auto/plexadaptf.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplex.o
          CC arch-clang/obj/src/dm/impls/plex/f90-custom/zplexgeometryf90.o
          CC arch-clang/obj/src/dm/impls/plex/f90-custom/zplexf90.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexcreate.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexdistribute.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexinterpolate.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexsubmesh.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexfluent.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexgmsh.o
          CC arch-clang/obj/src/dm/impls/plex/ftn-custom/zplexexodusii.o
          CC arch-clang/obj/src/dm/dt/interface/dt.o
          CC arch-clang/obj/src/dm/dt/interface/ftn-auto/dtdsf.o
          CC arch-clang/obj/src/dm/dt/interface/ftn-auto/dtfef.o
          CC arch-clang/obj/src/dm/dt/interface/dtfv.o
          CC arch-clang/obj/src/dm/dt/interface/dtds.o
          CC arch-clang/obj/src/dm/dt/interface/ftn-auto/dtf.o
          CC arch-clang/obj/src/dm/dt/interface/f90-custom/zdtf90.o
          CC arch-clang/obj/src/dm/dt/interface/ftn-auto/dtfvf.o
          CC arch-clang/obj/src/dm/dt/interface/ftn-custom/zdtf.o
          CC arch-clang/obj/src/dm/dt/interface/f90-custom/zdtdsf90.o
          CC arch-clang/obj/src/dm/dt/interface/dtfe.o
          FC arch-clang/obj/src/dm/f90-mod/petscdmmod.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddc.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcgraph.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcscalingbasic.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcnullspace.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcprivate.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcfetidp.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/bddcschurs.o
          CC arch-clang/obj/src/ksp/pc/impls/bddc/ftn-auto/bddcf.o
          CC arch-clang/obj/src/ksp/pc/impls/lsc/lsc.o
          CC arch-clang/obj/src/ksp/pc/impls/bjacobi/ftn-custom/zbjacobif.o
          CC arch-clang/obj/src/ksp/pc/impls/bjacobi/bjacobi.o
          CC arch-clang/obj/src/ksp/pc/impls/bjacobi/ftn-auto/bjacobif.o
          CC arch-clang/obj/src/ksp/pc/impls/is/ftn-auto/pcisf.o
          CC arch-clang/obj/src/ksp/pc/impls/is/pcis.o
          CC arch-clang/obj/src/ksp/pc/impls/is/nn/nn.o
          CC arch-clang/obj/src/ksp/pc/impls/sor/sor.o
          CC arch-clang/obj/src/ksp/pc/impls/sor/ftn-auto/sorf.o
          CC arch-clang/obj/src/ksp/pc/impls/pbjacobi/pbjacobi.o
          CC arch-clang/obj/src/ksp/pc/impls/cp/cp.o
          CC arch-clang/obj/src/ksp/pc/impls/wb/ftn-auto/wbf.o
          CC arch-clang/obj/src/ksp/pc/impls/wb/wb.o
          CC arch-clang/obj/src/ksp/pc/impls/ksp/pcksp.o
          CC arch-clang/obj/src/ksp/pc/impls/ksp/ftn-auto/pckspf.o
          CC arch-clang/obj/src/ksp/pc/impls/telescope/telescope.o
          CC arch-clang/obj/src/ksp/pc/impls/telescope/ftn-auto/telescopef.o
          CC arch-clang/obj/src/ksp/pc/impls/telescope/telescope_dmda.o
          CC arch-clang/obj/src/ksp/pc/impls/composite/composite.o
          CC arch-clang/obj/src/ksp/pc/impls/composite/ftn-auto/compositef.o
          CC arch-clang/obj/src/ksp/pc/impls/composite/ftn-custom/zcompositef.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/bitmask.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/comm.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/xxt.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/gs.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/ivec.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/xyt.o
          CC arch-clang/obj/src/ksp/pc/impls/tfs/tfs.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/factimpl.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/factor.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/ftn-custom/zluf.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/cholesky/cholesky.o
          CC 
arch-clang/obj/src/ksp/pc/impls/factor/cholesky/ftn-auto/choleskyf.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/icc/icc.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/ilu/ilu.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/ftn-auto/factorf.o
          CC arch-clang/obj/src/ksp/pc/impls/eisens/ftn-auto/eisenf.o
          CC arch-clang/obj/src/ksp/pc/impls/factor/lu/lu.o
          CC arch-clang/obj/src/ksp/pc/impls/eisens/eisen.o
          CC arch-clang/obj/src/ksp/pc/impls/kaczmarz/kaczmarz.o
          CC arch-clang/obj/src/ksp/pc/impls/galerkin/ftn-auto/galerkinf.o
          CC arch-clang/obj/src/ksp/pc/impls/galerkin/galerkin.o
          CC arch-clang/obj/src/ksp/pc/impls/shell/ftn-auto/shellpcf.o
          CC arch-clang/obj/src/ksp/pc/impls/shell/ftn-custom/zshellpcf.o
          CC arch-clang/obj/src/ksp/pc/impls/shell/shellpc.o
          CC arch-clang/obj/src/ksp/pc/impls/gasm/ftn-auto/gasmf.o
          CC 
arch-clang/obj/src/ksp/pc/impls/redistribute/ftn-auto/redistributef.o
          CC arch-clang/obj/src/ksp/pc/impls/python/pythonpc.o
          CC arch-clang/obj/src/ksp/pc/impls/gasm/gasm.o
          CC arch-clang/obj/src/ksp/pc/impls/redistribute/redistribute.o
          CC arch-clang/obj/src/ksp/pc/impls/python/ftn-custom/zpythonpcf.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/smg.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/fmg.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/mg.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/mgfunc.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/ftn-auto/mgfuncf.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/ftn-auto/mgf.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/ftn-custom/zmgf.o
          CC arch-clang/obj/src/ksp/pc/impls/mg/ftn-custom/zmgfuncf.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/gamg.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/geo.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/agg.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/util.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/ftn-auto/aggf.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/ftn-auto/gamgf.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/ftn-custom/zgamgf.o
          CC arch-clang/obj/src/ksp/pc/impls/jacobi/ftn-auto/jacobif.o
          CC arch-clang/obj/src/ksp/pc/impls/gamg/classical.o
          CC arch-clang/obj/src/ksp/pc/impls/jacobi/jacobi.o
          CC arch-clang/obj/src/ksp/pc/impls/fieldsplit/ftn-auto/fieldsplitf.o
          CC 
arch-clang/obj/src/ksp/pc/impls/fieldsplit/ftn-custom/zfieldsplitf.o
          CC arch-clang/obj/src/ksp/pc/impls/asm/ftn-auto/asmf.o
          CC arch-clang/obj/src/ksp/pc/impls/asm/ftn-custom/zasmf.o
          CC arch-clang/obj/src/ksp/pc/impls/fieldsplit/fieldsplit.o
          CC arch-clang/obj/src/ksp/pc/impls/none/none.o
          CC arch-clang/obj/src/ksp/pc/impls/asm/asm.o
          CC arch-clang/obj/src/ksp/pc/impls/mat/pcmat.o
          CC arch-clang/obj/src/ksp/pc/impls/redundant/ftn-auto/redundantf.o
          CC arch-clang/obj/src/ksp/pc/impls/svd/svd.o
          CC arch-clang/obj/src/ksp/pc/impls/redundant/redundant.o
          CC arch-clang/obj/src/ksp/pc/interface/pcset.o
          CC arch-clang/obj/src/ksp/pc/interface/precon.o
          CC arch-clang/obj/src/ksp/pc/interface/pcregis.o
          CC arch-clang/obj/src/ksp/pc/interface/ftn-auto/pcsetf.o
          CC arch-clang/obj/src/ksp/pc/interface/ftn-auto/preconf.o
          CC arch-clang/obj/src/ksp/pc/interface/ftn-custom/zpcsetf.o
          CC arch-clang/obj/src/ksp/pc/interface/ftn-custom/zpreconf.o
          CC arch-clang/obj/src/ksp/ksp/impls/minres/minres.o
          CC arch-clang/obj/src/ksp/ksp/impls/bicg/bicg.o
          CC arch-clang/obj/src/ksp/ksp/impls/fcg/ftn-auto/fcgf.o
          CC arch-clang/obj/src/ksp/ksp/impls/fcg/fcg.o
          CC arch-clang/obj/src/ksp/ksp/impls/fcg/pipefcg/ftn-auto/pipefcgf.o
          CC arch-clang/obj/src/ksp/ksp/impls/fcg/pipefcg/pipefcg.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/cgeig.o
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:162:21: warning: possible misuse 
of comma operator here [-Wcomma]
    h = (d__1 = d[l],PetscAbsReal(d__1)) + (d__2 = e[l],PetscAbsReal(d__2));
                    ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:162:10: note: cast expression to 
void to silence warning
    h = (d__1 = d[l],PetscAbsReal(d__1)) + (d__2 = e[l],PetscAbsReal(d__2));
         ^~~~~~~~~~~
         (void)(    )
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:162:56: warning: possible misuse 
of comma operator here [-Wcomma]
    h = (d__1 = d[l],PetscAbsReal(d__1)) + (d__2 = e[l],PetscAbsReal(d__2));
                                                       ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:162:45: note: cast expression to 
void to silence warning
    h = (d__1 = d[l],PetscAbsReal(d__1)) + (d__2 = e[l],PetscAbsReal(d__2));
                                            ^~~~~~~~~~~
                                            (void)(    )
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:167:33: warning: possible misuse 
of comma operator here [-Wcomma]
      tst2 = tst1 + (d__1 = e[m],PetscAbsReal(d__1));
                                ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:167:22: note: cast expression to 
void to silence warning
      tst2 = tst1 + (d__1 = e[m],PetscAbsReal(d__1));
                     ^~~~~~~~~~~
                     (void)(    )
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:222:31: warning: possible misuse 
of comma operator here [-Wcomma]
    tst2 = tst1 + (d__1 = e[l],PetscAbsReal(d__1));
                              ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:222:20: note: cast expression to 
void to silence warning
    tst2 = tst1 + (d__1 = e[l],PetscAbsReal(d__1));
                   ^~~~~~~~~~~
                   (void)(    )
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:266:26: warning: possible misuse 
of comma operator here [-Wcomma]
  d__1 = PetscAbsReal(*a),d__2 = PetscAbsReal(*b);
                         ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:266:3: note: cast expression to 
void to silence warning
  d__1 = PetscAbsReal(*a),d__2 = PetscAbsReal(*b);
  ^~~~~~~~~~~~~~~~~~~~~~~
  (void)(                )
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:270:26: warning: possible misuse 
of comma operator here [-Wcomma]
  d__2 = PetscAbsReal(*a),d__3 = PetscAbsReal(*b);
                         ^
/home/balay/petsc/src/ksp/ksp/impls/cg/cgeig.c:270:3: note: cast expression to 
void to silence warning
  d__2 = PetscAbsReal(*a),d__3 = PetscAbsReal(*b);
  ^~~~~~~~~~~~~~~~~~~~~~~
  (void)(                )
6 warnings generated.
          CC arch-clang/obj/src/ksp/ksp/impls/cg/cg.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/cgls.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/cgtype.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/gltr/ftn-auto/gltrf.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/gltr/gltr.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/cgne/cgne.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/pipecgrr/pipecgrr.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/stcg/stcg.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/groppcg/groppcg.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/ftn-auto/cgtypef.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/nash/nash.o
          CC arch-clang/obj/src/ksp/ksp/impls/cr/pipecr/pipecr.o
          CC arch-clang/obj/src/ksp/ksp/impls/cr/cr.o
          CC arch-clang/obj/src/ksp/ksp/impls/cg/pipecg/pipecg.o
          CC arch-clang/obj/src/ksp/ksp/impls/fetidp/ftn-auto/fetidpf.o
          CC arch-clang/obj/src/ksp/ksp/impls/fetidp/fetidp.o
          CC arch-clang/obj/src/ksp/ksp/impls/python/pythonksp.o
          CC arch-clang/obj/src/ksp/ksp/impls/ibcgs/ibcgs.o
          CC arch-clang/obj/src/ksp/ksp/impls/python/ftn-custom/zpythonkspf.o
          CC arch-clang/obj/src/ksp/ksp/impls/tsirm/tsirm.o
          CC arch-clang/obj/src/ksp/ksp/impls/gcr/gcr.o
          CC arch-clang/obj/src/ksp/ksp/impls/gcr/pipegcr/ftn-auto/pipegcrf.o
          CC arch-clang/obj/src/ksp/ksp/impls/gcr/pipegcr/pipegcr.o
          CC arch-clang/obj/src/ksp/ksp/impls/qcg/qcg.o
          CC arch-clang/obj/src/ksp/ksp/impls/qcg/ftn-auto/qcgf.o
          CC arch-clang/obj/src/ksp/ksp/impls/rich/rich.o
          CC arch-clang/obj/src/ksp/ksp/impls/rich/richscale.o
          CC arch-clang/obj/src/ksp/ksp/impls/rich/ftn-auto/richscalef.o
          CC arch-clang/obj/src/ksp/ksp/impls/bcgsl/ftn-auto/bcgslf.o
          CC arch-clang/obj/src/ksp/ksp/impls/bcgsl/bcgsl.o
          CC arch-clang/obj/src/ksp/ksp/impls/lsqr/lsqr_monitor.o
          CC arch-clang/obj/src/ksp/ksp/impls/lsqr/lsqr.o
          CC arch-clang/obj/src/ksp/ksp/impls/lsqr/lsqr_converged.o
          CC arch-clang/obj/src/ksp/ksp/impls/cheby/ftn-auto/chebyf.o
          CC arch-clang/obj/src/ksp/ksp/impls/cheby/cheby.o
          CC arch-clang/obj/src/ksp/ksp/impls/bcgs/bcgs.o
          CC arch-clang/obj/src/ksp/ksp/impls/bcgs/fbcgs/fbcgs.o
          CC arch-clang/obj/src/ksp/ksp/impls/bcgs/fbcgsr/fbcgsr.o
          CC arch-clang/obj/src/ksp/ksp/impls/lcd/lcd.o
          CC arch-clang/obj/src/ksp/ksp/impls/preonly/preonly.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/borthog.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/gmres2.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/borthog2.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/gmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/gmpre.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/gmreig.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/pgmres/pgmres.o
          CC 
arch-clang/obj/src/ksp/ksp/impls/gmres/pipefgmres/ftn-auto/pipefgmresf.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/pipefgmres/pipefgmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/dgmres/dgmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/lgmres/lgmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/fgmres/modpcf.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/fgmres/fgmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/fgmres/ftn-auto/modpcff.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/fgmres/ftn-custom/zmodpcff.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/agmres/agmresleja.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/agmres/agmresorthog.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/agmres/agmres.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/ftn-auto/gmresf.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/agmres/agmresdeflation.o
          CC arch-clang/obj/src/ksp/ksp/impls/gmres/ftn-auto/gmpref.o
          CC arch-clang/obj/src/ksp/ksp/impls/cgs/cgs.o
          CC arch-clang/obj/src/ksp/ksp/impls/symmlq/symmlq.o
          CC arch-clang/obj/src/ksp/ksp/impls/tfqmr/tfqmr.o
          CC arch-clang/obj/src/ksp/ksp/impls/tcqmr/tcqmr.o
          CC arch-clang/obj/src/ksp/ksp/interface/itcl.o
          CC arch-clang/obj/src/ksp/ksp/interface/iguess.o
          CC arch-clang/obj/src/ksp/ksp/interface/itcreate.o
          CC arch-clang/obj/src/ksp/ksp/interface/itfunc.o
          CC arch-clang/obj/src/ksp/ksp/interface/itres.o
          CC arch-clang/obj/src/ksp/ksp/interface/itregis.o
          CC arch-clang/obj/src/ksp/ksp/interface/iterativ.o
          CC arch-clang/obj/src/ksp/ksp/interface/xmon.o
          CC arch-clang/obj/src/ksp/ksp/interface/dlregisksp.o
          CC arch-clang/obj/src/ksp/ksp/interface/eige.o
          CC arch-clang/obj/src/ksp/ksp/interface/dmksp.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/eigef.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/itcreatef.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/itfuncf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/iterativf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/itresf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-auto/itclf.o
          CC arch-clang/obj/src/ksp/ksp/interface/f90-custom/zitfuncf90.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-custom/zitclf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-custom/zitcreatef.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-custom/zxonf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-custom/zitfuncf.o
          CC arch-clang/obj/src/ksp/ksp/interface/ftn-custom/zdmkspf.o
          CC arch-clang/obj/src/ksp/ksp/utils/ftn-auto/schurmf.o
          CC arch-clang/obj/src/ksp/ksp/utils/schurm.o
          CC arch-clang/obj/src/ksp/ksp/utils/dmproject.o
          CC arch-clang/obj/src/ksp/ksp/utils/ftn-auto/dmprojectf.o
          CC arch-clang/obj/src/snes/mf/ftn-auto/snesmfjf.o
          FC arch-clang/obj/src/ksp/f90-mod/petsckspmod.o
          CC arch-clang/obj/src/snes/mf/snesmfj.o
          CC arch-clang/obj/src/snes/utils/dmsnes.o
          CC arch-clang/obj/src/snes/utils/dmlocalsnes.o
          CC arch-clang/obj/src/snes/utils/dmdasnes.o
          CC arch-clang/obj/src/snes/utils/ftn-auto/dmplexsnesf.o
          CC arch-clang/obj/src/snes/utils/f90-custom/zdmplexsnesf90.o
          CC arch-clang/obj/src/snes/utils/ftn-custom/zdmdasnesf.o
          CC arch-clang/obj/src/snes/utils/ftn-custom/zdmlocalsnesf.o
          CC arch-clang/obj/src/snes/utils/ftn-custom/zdmsnesf.o
          CC arch-clang/obj/src/snes/utils/dmplexsnes.o
          CC arch-clang/obj/src/snes/interface/snesj.o
          CC arch-clang/obj/src/snes/interface/snesregi.o
          CC arch-clang/obj/src/snes/interface/snesut.o
          CC arch-clang/obj/src/snes/interface/snesj2.o
          CC arch-clang/obj/src/snes/interface/dlregissnes.o
          CC arch-clang/obj/src/snes/interface/snesob.o
          CC arch-clang/obj/src/snes/interface/snespc.o
          CC arch-clang/obj/src/snes/interface/snes.o
          CC arch-clang/obj/src/snes/interface/ftn-auto/snesf.o
          CC arch-clang/obj/src/snes/interface/ftn-auto/snesutf.o
          CC arch-clang/obj/src/snes/interface/ftn-auto/snespcf.o
          CC arch-clang/obj/src/snes/interface/f90-custom/zsnesf90.o
          CC arch-clang/obj/src/snes/interface/noise/snesdnest.o
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:130:36: warning: 
possible misuse of comma operator here [-Wcomma]
  d__1 = PetscMax(d__3,est3) - est4, d__2 = est4 - PetscMin(d__4,est3);
                                   ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:130:3: note: cast 
expression to void to silence warning
  d__1 = PetscMax(d__3,est3) - est4, d__2 = est4 - PetscMin(d__4,est3);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  (void)(                          )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:144:17: warning: 
possible misuse of comma operator here [-Wcomma]
    d__1 = f_min, d__2 = fval[i__];
                ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:144:5: note: cast 
expression to void to silence warning
    d__1 = f_min, d__2 = fval[i__];
    ^~~~~~~~~~~~
    (void)(     )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:148:17: warning: 
possible misuse of comma operator here [-Wcomma]
    d__1 = f_max, d__2 = fval[i__];
                ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:148:5: note: cast 
expression to void to silence warning
    d__1 = f_max, d__2 = fval[i__];
    ^~~~~~~~~~~~
    (void)(     )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:163:45: warning: 
possible misuse of comma operator here [-Wcomma]
      d__2 = scale, d__3 = (d__1 = fval[i__], PetscAbsScalar(d__1));
                                            ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:163:29: note: cast 
expression to void to silence warning
      d__2 = scale, d__3 = (d__1 = fval[i__], PetscAbsScalar(d__1));
                            ^~~~~~~~~~~~~~~~
                            (void)(         )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:163:19: warning: 
possible misuse of comma operator here [-Wcomma]
      d__2 = scale, d__3 = (d__1 = fval[i__], PetscAbsScalar(d__1));
                  ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:163:7: note: cast 
expression to void to silence warning
      d__2 = scale, d__3 = (d__1 = fval[i__], PetscAbsScalar(d__1));
      ^~~~~~~~~~~~
      (void)(     )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:184:23: warning: 
possible misuse of comma operator here [-Wcomma]
      d__1 = fval[i__], d__2 = fval[i__ + 1];
                      ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:184:7: note: cast 
expression to void to silence warning
      d__1 = fval[i__], d__2 = fval[i__ + 1];
      ^~~~~~~~~~~~~~~~
      (void)(         )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:186:23: warning: 
possible misuse of comma operator here [-Wcomma]
      d__3 = fval[i__], d__4 = fval[i__ + 1];
                      ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:186:7: note: cast 
expression to void to silence warning
      d__3 = fval[i__], d__4 = fval[i__ + 1];
      ^~~~~~~~~~~~~~~~
      (void)(         )
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:197:33: warning: 
possible misuse of comma operator here [-Wcomma]
    d__1 = PetscAbsScalar(f_max), d__2 = PetscAbsScalar(f_min);
                                ^
/home/balay/petsc/src/snes/interface/noise/snesdnest.c:197:5: note: cast 
expression to void to silence warning
    d__1 = PetscAbsScalar(f_max), d__2 = PetscAbsScalar(f_min);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
    (void)(                     )
8 warnings generated.
          CC arch-clang/obj/src/snes/interface/noise/snesmfj2.o
          CC arch-clang/obj/src/snes/interface/noise/snesnoise.o
          CC arch-clang/obj/src/snes/interface/ftn-custom/zsnesf.o
          CC arch-clang/obj/src/snes/impls/qn/ftn-auto/qnf.o
          CC arch-clang/obj/src/snes/impls/shell/snesshell.o
          CC arch-clang/obj/src/snes/impls/shell/ftn-auto/snesshellf.o
          CC arch-clang/obj/src/snes/impls/qn/qn.o
          CC arch-clang/obj/src/snes/impls/shell/ftn-custom/zsnesshellf.o
          CC arch-clang/obj/src/snes/impls/gs/ftn-auto/snesgsf.o
          CC arch-clang/obj/src/snes/impls/gs/snesgs.o
          CC arch-clang/obj/src/snes/impls/gs/gssecant.o
          CC arch-clang/obj/src/snes/impls/ms/ms.o
          CC arch-clang/obj/src/snes/impls/python/ftn-custom/zpythonsf.o
          CC arch-clang/obj/src/snes/impls/python/pythonsnes.o
          CC arch-clang/obj/src/snes/impls/vi/ftn-auto/vif.o
          CC arch-clang/obj/src/snes/impls/vi/vi.o
          CC arch-clang/obj/src/snes/impls/vi/ss/viss.o
          CC arch-clang/obj/src/snes/impls/ksponly/ksponly.o
          CC arch-clang/obj/src/snes/impls/vi/rs/virs.o
          CC arch-clang/obj/src/snes/impls/tr/tr.o
          CC arch-clang/obj/src/snes/impls/composite/ftn-auto/snescompositef.o
          CC arch-clang/obj/src/snes/impls/composite/snescomposite.o
          CC arch-clang/obj/src/snes/impls/ls/ls.o
          CC arch-clang/obj/src/snes/impls/ngmres/snesngmres.o
          CC arch-clang/obj/src/snes/impls/ngmres/ngmresfunc.o
          CC arch-clang/obj/src/snes/impls/ngmres/anderson.o
          CC arch-clang/obj/src/snes/impls/ngmres/ftn-auto/snesngmresf.o
          CC arch-clang/obj/src/snes/impls/fas/fasgalerkin.o
          CC arch-clang/obj/src/snes/impls/fas/ftn-auto/fasf.o
          CC arch-clang/obj/src/snes/impls/fas/fas.o
          CC arch-clang/obj/src/snes/impls/fas/fasfunc.o
          CC arch-clang/obj/src/snes/impls/fas/ftn-auto/fasgalerkinf.o
          CC arch-clang/obj/src/snes/impls/fas/ftn-auto/fasfuncf.o
          CC arch-clang/obj/src/snes/impls/test/snestest.o
          CC arch-clang/obj/src/snes/impls/richardson/snesrichardson.o
          CC arch-clang/obj/src/snes/impls/nasm/aspin.o
          CC arch-clang/obj/src/snes/impls/nasm/nasm.o
          CC arch-clang/obj/src/snes/impls/nasm/ftn-auto/nasmf.o
          CC arch-clang/obj/src/snes/impls/ncg/snesncg.o
          CC arch-clang/obj/src/snes/impls/ncg/ftn-auto/snesncgf.o
          CC 
arch-clang/obj/src/snes/linesearch/impls/shell/ftn-custom/zlinesearchshellf.o
          CC arch-clang/obj/src/snes/linesearch/impls/shell/linesearchshell.o
          CC 
arch-clang/obj/src/snes/linesearch/impls/bt/ftn-auto/linesearchbtf.o
          CC arch-clang/obj/src/snes/linesearch/impls/bt/linesearchbt.o
          CC arch-clang/obj/src/snes/linesearch/impls/basic/linesearchbasic.o
          CC arch-clang/obj/src/snes/linesearch/impls/l2/linesearchl2.o
          CC arch-clang/obj/src/snes/linesearch/impls/cp/linesearchcp.o
          CC arch-clang/obj/src/snes/linesearch/interface/linesearchregi.o
          CC 
arch-clang/obj/src/snes/linesearch/impls/nleqerr/linesearchnleqerr.o
          CC arch-clang/obj/src/snes/linesearch/interface/ftn-auto/linesearchf.o
          FC arch-clang/obj/src/snes/f90-mod/petscsnesmod.o
          CC arch-clang/obj/src/snes/linesearch/interface/linesearch.o
          CC 
arch-clang/obj/src/snes/linesearch/interface/ftn-custom/zlinesearchf.o
          CC 
arch-clang/obj/src/ts/trajectory/impls/visualization/trajvisualization.o
          CC arch-clang/obj/src/ts/trajectory/impls/basic/trajbasic.o
          CC arch-clang/obj/src/ts/trajectory/impls/singlefile/singlefile.o
          CC arch-clang/obj/src/ts/trajectory/impls/memory/trajmemory.o
          CC arch-clang/obj/src/ts/trajectory/interface/ftn-auto/trajf.o
          CC arch-clang/obj/src/ts/trajectory/interface/traj.o
          CC arch-clang/obj/src/ts/utils/dmts.o
          CC arch-clang/obj/src/ts/utils/dmlocalts.o
          CC arch-clang/obj/src/ts/utils/dmdats.o
          CC arch-clang/obj/src/ts/utils/ftn-auto/dmplextsf.o
          CC arch-clang/obj/src/ts/utils/dmplexts.o
          CC arch-clang/obj/src/ts/event/ftn-auto/tseventf.o
          CC arch-clang/obj/src/ts/interface/tscreate.o
          CC arch-clang/obj/src/ts/event/tsevent.o
          CC arch-clang/obj/src/ts/interface/tsreg.o
          CC arch-clang/obj/src/ts/interface/tsregall.o
          CC arch-clang/obj/src/ts/interface/dlregists.o
          CC arch-clang/obj/src/ts/interface/tseig.o
          CC arch-clang/obj/src/ts/interface/ftn-auto/tsf.o
          CC arch-clang/obj/src/ts/interface/ftn-custom/ztscreatef.o
          CC arch-clang/obj/src/ts/interface/ftn-custom/ztsregf.o
          CC arch-clang/obj/src/ts/characteristic/impls/da/slda.o
          CC arch-clang/obj/src/ts/interface/ftn-custom/ztsf.o
          CC arch-clang/obj/src/ts/interface/ts.o
          CC arch-clang/obj/src/ts/characteristic/interface/mocregis.o
          CC arch-clang/obj/src/ts/characteristic/interface/slregis.o
          CC arch-clang/obj/src/ts/characteristic/interface/characteristic.o
          CC 
arch-clang/obj/src/ts/characteristic/interface/ftn-auto/characteristicf.o
          CC arch-clang/obj/src/ts/impls/bdf/ftn-auto/bdff.o
          CC arch-clang/obj/src/ts/impls/bdf/bdf.o
          CC arch-clang/obj/src/ts/impls/python/pythonts.o
          CC arch-clang/obj/src/ts/impls/python/ftn-custom/zpythontf.o
          CC arch-clang/obj/src/ts/impls/pseudo/ftn-auto/posindepf.o
          CC arch-clang/obj/src/ts/impls/explicit/ssp/ftn-auto/sspf.o
          CC arch-clang/obj/src/ts/impls/pseudo/posindep.o
          CC arch-clang/obj/src/ts/impls/explicit/ssp/ssp.o
          CC arch-clang/obj/src/ts/impls/explicit/ssp/ftn-custom/zsspf.o
          CC arch-clang/obj/src/ts/impls/explicit/euler/euler.o
          CC arch-clang/obj/src/ts/impls/explicit/rk/ftn-custom/zrkf.o
          CC arch-clang/obj/src/ts/impls/explicit/rk/rk.o
          CC arch-clang/obj/src/ts/impls/mimex/mimex.o
          CC arch-clang/obj/src/ts/impls/arkimex/ftn-auto/arkimexf.o
          CC arch-clang/obj/src/ts/impls/arkimex/ftn-custom/zarkimexf.o
          CC arch-clang/obj/src/ts/impls/arkimex/arkimex.o
          CC arch-clang/obj/src/ts/impls/eimex/eimex.o
          CC arch-clang/obj/src/ts/impls/rosw/ftn-custom/zroswf.o
          CC arch-clang/obj/src/ts/impls/rosw/rosw.o
          CC arch-clang/obj/src/ts/impls/implicit/theta/ftn-auto/thetaf.o
          CC arch-clang/obj/src/ts/impls/implicit/theta/theta.o
          CC arch-clang/obj/src/ts/impls/implicit/glle/glleadapt.o
          CC arch-clang/obj/src/ts/impls/implicit/alpha/alpha1.o
          CC arch-clang/obj/src/ts/impls/implicit/glle/glle.o
          CC arch-clang/obj/src/ts/impls/implicit/alpha/alpha2.o
          CC arch-clang/obj/src/ts/impls/implicit/alpha/ftn-auto/alpha2f.o
          CC arch-clang/obj/src/ts/impls/implicit/alpha/ftn-auto/alpha1f.o
          CC arch-clang/obj/src/ts/adapt/impls/none/adaptnone.o
          CC arch-clang/obj/src/ts/adapt/impls/cfl/adaptcfl.o
          CC arch-clang/obj/src/ts/adapt/impls/basic/ftn-auto/adaptbasicf.o
          CC arch-clang/obj/src/ts/adapt/impls/basic/adaptbasic.o
          CC arch-clang/obj/src/ts/adapt/interface/ftn-auto/tsadaptf.o
          CC arch-clang/obj/src/ts/adapt/interface/tsadapt.o
          FC arch-clang/obj/src/ts/f90-mod/petsctsmod.o
          CC arch-clang/obj/src/tao/matrix/lmvmmat.o
          CC arch-clang/obj/src/tao/matrix/adamat.o
          CC arch-clang/obj/src/tao/matrix/submatfree.o
          CC arch-clang/obj/src/tao/bound/impls/gpcg/gpcg.o
          CC arch-clang/obj/src/tao/bound/impls/tron/tron.o
          CC arch-clang/obj/src/tao/bound/impls/blmvm/blmvm.o
          CC arch-clang/obj/src/tao/bound/impls/bqpip/bqpip.o
          CC arch-clang/obj/src/tao/util/ftn-auto/tao_utilf.o
          CC arch-clang/obj/src/tao/bound/utils/isutil.o
          CC arch-clang/obj/src/tao/util/tao_util.o
          CC arch-clang/obj/src/tao/interface/taosolverregi.o
          CC arch-clang/obj/src/tao/interface/taosolver_fg.o
          CC arch-clang/obj/src/tao/interface/taosolver_hj.o
          CC arch-clang/obj/src/tao/interface/taosolver.o
          CC arch-clang/obj/src/tao/interface/dlregistao.o
          CC arch-clang/obj/src/tao/interface/taosolver_bounds.o
          CC arch-clang/obj/src/tao/interface/fdiff.o
          CC arch-clang/obj/src/tao/interface/fdtest.o
          CC arch-clang/obj/src/tao/interface/ftn-auto/taosolver_boundsf.o
          CC arch-clang/obj/src/tao/interface/ftn-auto/taosolver_fgf.o
          CC arch-clang/obj/src/tao/interface/ftn-auto/taosolver_hjf.o
          CC arch-clang/obj/src/tao/interface/ftn-auto/taosolverf.o
          CC arch-clang/obj/src/tao/interface/ftn-custom/ztaosolverf.o
          CC arch-clang/obj/src/tao/complementarity/impls/ssls/ssls.o
          CC arch-clang/obj/src/tao/pde_constrained/impls/lcl/lcl.o
          CC arch-clang/obj/src/tao/complementarity/impls/ssls/ssils.o
          CC arch-clang/obj/src/tao/complementarity/impls/ssls/ssfls.o
          CC arch-clang/obj/src/tao/complementarity/impls/asls/asils.o
          CC arch-clang/obj/src/tao/complementarity/impls/asls/asfls.o
          CC arch-clang/obj/src/tao/unconstrained/impls/nls/nls.o
          CC arch-clang/obj/src/tao/unconstrained/impls/neldermead/neldermead.o
          CC arch-clang/obj/src/tao/unconstrained/impls/ntr/ntr.o
          CC arch-clang/obj/src/tao/unconstrained/impls/cg/taocg.o
          CC arch-clang/obj/src/tao/unconstrained/impls/lmvm/lmvm.o
          CC arch-clang/obj/src/tao/unconstrained/impls/bmrm/bmrm.o
          CC arch-clang/obj/src/tao/unconstrained/impls/owlqn/owlqn.o
          CC arch-clang/obj/src/tao/unconstrained/impls/ntl/ntl.o
          CC arch-clang/obj/src/tao/linesearch/impls/armijo/armijo.o
          CC arch-clang/obj/src/tao/constrained/impls/ipm/ipm.o
          CC arch-clang/obj/src/tao/linesearch/impls/owarmijo/owarmijo.o
          CC arch-clang/obj/src/tao/linesearch/impls/morethuente/morethuente.o
          CC arch-clang/obj/src/tao/linesearch/impls/unit/unit.o
          CC 
arch-clang/obj/src/tao/linesearch/impls/gpcglinesearch/gpcglinesearch.o
          CC arch-clang/obj/src/tao/linesearch/interface/dlregis_taolinesearch.o
          CC 
arch-clang/obj/src/tao/linesearch/interface/ftn-auto/taolinesearchf.o
          CC arch-clang/obj/src/tao/linesearch/interface/taolinesearch.o
          CC 
arch-clang/obj/src/tao/linesearch/interface/ftn-custom/ztaolinesearchf.o
          CC arch-clang/obj/src/tao/leastsquares/impls/pounders/gqt.o
          CC arch-clang/obj/src/tao/leastsquares/impls/pounders/pounders.o
     CLINKER /home/balay/petsc/arch-clang/lib/libpetsc.so.3.07.3
gmake[2]: Leaving directory '/home/balay/petsc'
=========================================
gmake[1]: Leaving directory '/home/balay/petsc'
Now to check if the libraries are working do:
make PETSC_DIR=/home/balay/petsc PETSC_ARCH=arch-clang test
=========================================
Finishing at: Mon Sep 12 23:17:49 CDT 2016

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