On Tue, 13 Sep 2016, Satish Balay wrote:
> And this one is perhaps for Matt..
Ops - perhaps Jed needs to look at this..
>
> >>>>>>>>>>>>>>>>>>>
> CC arch-clang-cmplx/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.
> <<<<<<<<<<<<<<<<<
And also:
balay@asterix /home/balay/petsc/src/snes/examples/tutorials
(balay/clang-Wcomma=)
$ make ex48
/home/balay/petsc/arch-clang-cmplx/bin/mpicc -o ex48.o -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-cmplx/include
`pwd`/ex48.c
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1118:5: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
#if USE_SSE2_KERNELS
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:78:28: note: expanded from
macro 'USE_SSE2_KERNELS'
#define USE_SSE2_KERNELS (!defined NO_SSE2 \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1118:5: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:79:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_COMPLEX \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1118:5: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:80:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_REAL_SINGLE \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1118:5: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:81:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_REAL___FLOAT128 \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1118:5: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:82:30: note: expanded from
macro 'USE_SSE2_KERNELS'
&& defined __SSE2__)
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1143:6: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
#if !USE_SSE2_KERNELS
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:78:28: note: expanded from
macro 'USE_SSE2_KERNELS'
#define USE_SSE2_KERNELS (!defined NO_SSE2 \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1143:6: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:79:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_COMPLEX \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1143:6: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:80:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_REAL_SINGLE \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1143:6: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:81:31: note: expanded from
macro 'USE_SSE2_KERNELS'
&& !defined PETSC_USE_REAL___FLOAT128 \
^
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:1143:6: warning: macro
expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
/home/balay/petsc/src/snes/examples/tutorials/ex48.c:82:30: note: expanded from
macro 'USE_SSE2_KERNELS'
&& defined __SSE2__)
^
10 warnings generated.
/home/balay/petsc/arch-clang-cmplx/bin/mpicc -Wall -Wwrite-strings
-Wno-strict-aliasing -Wno-unknown-pragmas -Qunused-arguments -Wcomma -g3 -o
ex48 ex48.o -Wl,-rpath,/home/balay/petsc/arch-clang-cmplx/lib
-L/home/balay/petsc/arch-clang-cmplx/lib -lpetsc -llapack -lblas -lX11
-lpthread -lm -Wl,-rpath,/home/balay/petsc/arch-clang-cmplx/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-cmplx/lib
-L/home/balay/petsc/arch-clang-cmplx/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-cmplx/lib -lmpi -lgcc_s -ldl
/usr/bin/rm -f ex48.o
balay@asterix /home/balay/petsc/src/snes/examples/tutorials
(balay/clang-Wcomma=)
$
Satish
