Snippets for petsc 3.25.5 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/petsc/3.25.5/1.fc46/data/logs/s390x/build.log.

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/petsc-3.25.5/include/petscerror.h:193:8: warning: ‘diagDense’ may be used uninitialized [-Wmaybe-uninitialized]
    193 |     if (PetscUnlikely(!(cond))) SETERRQ(comm, ierr, __VA_ARGS__); \
        |        ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/petsc-3.25.5/src/mat/impls/sell/seq/sell.c:854:26: warning: ‘diag’ may be used uninitialized [-Wmaybe-uninitialized]
    854 |       mdiag[i] = val[diag[i]];
        |                      ~~~~^~~
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/petsc-3.25.5/src/sys/error/ftn-custom/zerrf.c:48:19: warning: type of ‘petsctracebackerrorhandler_’ does not match original declaration [-Wlto-type-mismatch]
     48 | PETSC_EXTERN void petsctracebackerrorhandler_(MPI_Comm *comm, int *line, const char *fun, const char *file, PetscErrorCode *n, PetscErrorType *p, const char *mess, PetscCtx ctx, PetscErrorCode *ierr);
        |                   ^
  

• /usr/include/bits/string_fortified.h:59:10: warning: ‘__builtin_memset’ specified bound between 18446744056529682432 and 18446744073709551608 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
     59 |   return __builtin___memset_chk (__dest, __ch, __len,
        |          ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/build64/include/petscerror.h:193:8: warning: ‘diagDense’ may be used uninitialized [-Wmaybe-uninitialized]
    193 |     if (PetscUnlikely(!(cond))) SETERRQ(comm, ierr, __VA_ARGS__); \
        |        ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/build64/src/mat/impls/sell/seq/sell.c:854:26: warning: ‘diag’ may be used uninitialized [-Wmaybe-uninitialized]
    854 |       mdiag[i] = val[diag[i]];
        |                      ~~~~^~~
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/build64/src/sys/error/ftn-custom/zerrf.c:48:19: warning: type of ‘petsctracebackerrorhandler_’ does not match original declaration [-Wlto-type-mismatch]
     48 | PETSC_EXTERN void petsctracebackerrorhandler_(MPI_Comm *comm, int *line, const char *fun, const char *file, PetscErrorCode *n, PetscErrorType *p, const char *mess, PetscCtx ctx, PetscErrorCode *ierr);
        |                   ^
  

• /usr/include/bits/string_fortified.h:59:10: warning: ‘__builtin_memset’ specified bound between 18446744039349813248 and 18446744073709551600 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
     59 |   return __builtin___memset_chk (__dest, __ch, __len,
        |          ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildopenmpi_dir/include/petscerror.h:193:8: warning: ‘diagDense’ may be used uninitialized [-Wmaybe-uninitialized]
    193 |     if (PetscUnlikely(!(cond))) SETERRQ(comm, ierr, __VA_ARGS__); \
        |        ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildopenmpi_dir/src/mat/impls/sell/seq/sell.c:854:26: warning: ‘diag’ may be used uninitialized [-Wmaybe-uninitialized]
    854 |       mdiag[i] = val[diag[i]];
        |                      ~~~~^~~
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildopenmpi_dir/src/sys/error/ftn-custom/zerrf.c:48:19: warning: type of ‘petsctracebackerrorhandler_’ does not match original declaration [-Wlto-type-mismatch]
     48 | PETSC_EXTERN void petsctracebackerrorhandler_(MPI_Comm *comm, int *line, const char *fun, const char *file, PetscErrorCode *n, PetscErrorType *p, const char *mess, PetscCtx ctx, PetscErrorCode *ierr);
        |                   ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildmpich_dir/include/petscerror.h:193:8: warning: ‘diagDense’ may be used uninitialized [-Wmaybe-uninitialized]
    193 |     if (PetscUnlikely(!(cond))) SETERRQ(comm, ierr, __VA_ARGS__); \
        |        ^
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildmpich_dir/src/mat/impls/sell/seq/sell.c:854:26: warning: ‘diag’ may be used uninitialized [-Wmaybe-uninitialized]
    854 |       mdiag[i] = val[diag[i]];
        |                      ~~~~^~~
  

• /builddir/build/BUILD/petsc-3.25.5-build/petsc-3.25.5/buildmpich_dir/src/sys/error/ftn-custom/zerrf.c:48:19: warning: type of ‘petsctracebackerrorhandler_’ does not match original declaration [-Wlto-type-mismatch]
     48 | PETSC_EXTERN void petsctracebackerrorhandler_(MPI_Comm *comm, int *line, const char *fun, const char *file, PetscErrorCode *n, PetscErrorType *p, const char *mess, PetscCtx ctx, PetscErrorCode *ierr);
        |                   ^