2007-12-05 Tobias Burnus <burnus@net-b.de>
PR fortran/34333
* arith.h (gfc_compare_expr): Add operator argument, needed
for compare_real.
* arith.c (gfc_arith_init_1): Use mpfr_min instead of
* mpfr_cmp/set
to account for NaN.
(compare_real): New function, as mpfr_cmp but takes NaN into
account.
(gfc_compare_expr): Use compare_real.
(compare_complex): Take NaN into account.
(gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
gfc_arith_le): Pass operator to gfc_compare_expr.
* resolve.c (compare_cases,resolve_select): Pass operator
to gfc_compare_expr.
* simplify.c (simplify_min_max): Take NaN into account.
2007-12-05 Tobias Burnus <burnus@net-b.de>
PR fortran/34333
* gfortran.dg/nan_2.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130623
138bc75d-0d04-0410-961f-
82ee72b054a4