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-rw-r--r--gcc/fortran/f95-lang.cc2
-rw-r--r--gcc/fortran/trans-intrinsic.cc176
-rw-r--r--gcc/testsuite/gfortran.dg/ieee/comparisons_1.f90282
-rw-r--r--gcc/testsuite/gfortran.dg/ieee/comparisons_2.f90282
-rw-r--r--gcc/testsuite/gfortran.dg/ieee/comparisons_3.F90487
-rw-r--r--libgfortran/ieee/ieee_arithmetic.F9069
6 files changed, 1298 insertions, 0 deletions
diff --git a/gcc/fortran/f95-lang.cc b/gcc/fortran/f95-lang.cc
index 89944f4..350e6e3 100644
--- a/gcc/fortran/f95-lang.cc
+++ b/gcc/fortran/f95-lang.cc
@@ -1047,6 +1047,8 @@ gfc_init_builtin_functions (void)
ATTR_CONST_NOTHROW_LEAF_LIST);
gfc_define_builtin ("__builtin_isunordered", ftype, BUILT_IN_ISUNORDERED,
"__builtin_isunordered", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_iseqsig", ftype, BUILT_IN_ISEQSIG,
+ "__builtin_iseqsig", ATTR_CONST_NOTHROW_LEAF_LIST);
#define DEF_PRIMITIVE_TYPE(ENUM, VALUE) \
diff --git a/gcc/fortran/trans-intrinsic.cc b/gcc/fortran/trans-intrinsic.cc
index b6ea26e..e0f86b1 100644
--- a/gcc/fortran/trans-intrinsic.cc
+++ b/gcc/fortran/trans-intrinsic.cc
@@ -10376,6 +10376,178 @@ conv_intrinsic_ieee_minmax (gfc_se * se, gfc_expr * expr, int max,
}
+/* Generate code for comparison functions IEEE_QUIET_* and
+ IEEE_SIGNALING_*. */
+
+static void
+conv_intrinsic_ieee_comparison (gfc_se * se, gfc_expr * expr, int signaling,
+ const char *name)
+{
+ tree args[2];
+ tree arg1, arg2, res;
+
+ /* Evaluate arguments only once. */
+ conv_ieee_function_args (se, expr, args, 2);
+ arg1 = gfc_evaluate_now (args[0], &se->pre);
+ arg2 = gfc_evaluate_now (args[1], &se->pre);
+
+ if (startswith (name, "eq"))
+ {
+ if (signaling)
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISEQSIG),
+ 2, arg1, arg2);
+ else
+ res = fold_build2_loc (input_location, EQ_EXPR, logical_type_node,
+ arg1, arg2);
+ }
+ else if (startswith (name, "ne"))
+ {
+ if (signaling)
+ {
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISEQSIG),
+ 2, arg1, arg2);
+ res = fold_build1_loc (input_location, TRUTH_NOT_EXPR,
+ logical_type_node, res);
+ }
+ else
+ res = fold_build2_loc (input_location, NE_EXPR, logical_type_node,
+ arg1, arg2);
+ }
+ else if (startswith (name, "ge"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, GE_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISGREATEREQUAL),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "gt"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, GT_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISGREATER),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "le"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, LE_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISLESSEQUAL),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "lt"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, LT_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISLESS),
+ 2, arg1, arg2);
+ }
+ else
+ gcc_unreachable ();
+
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), res);
+}
+
+
+/* Generate code for comparison functions IEEE_QUIET_* and
+ IEEE_SIGNALING_*. */
+
+static void
+conv_intrinsic_ieee_comparison (gfc_se * se, gfc_expr * expr, int signaling,
+ const char *name)
+{
+ tree args[2];
+ tree arg1, arg2, res;
+
+ /* Evaluate arguments only once. */
+ conv_ieee_function_args (se, expr, args, 2);
+ arg1 = gfc_evaluate_now (args[0], &se->pre);
+ arg2 = gfc_evaluate_now (args[1], &se->pre);
+
+ if (startswith (name, "eq"))
+ {
+ if (signaling)
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISEQSIG),
+ 2, arg1, arg2);
+ else
+ res = fold_build2_loc (input_location, EQ_EXPR, logical_type_node,
+ arg1, arg2);
+ }
+ else if (startswith (name, "ne"))
+ {
+ if (signaling)
+ {
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISEQSIG),
+ 2, arg1, arg2);
+ res = fold_build1_loc (input_location, TRUTH_NOT_EXPR,
+ logical_type_node, res);
+ }
+ else
+ res = fold_build2_loc (input_location, NE_EXPR, logical_type_node,
+ arg1, arg2);
+ }
+ else if (startswith (name, "ge"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, GE_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISGREATEREQUAL),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "gt"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, GT_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISGREATER),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "le"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, LE_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISLESSEQUAL),
+ 2, arg1, arg2);
+ }
+ else if (startswith (name, "lt"))
+ {
+ if (signaling)
+ res = fold_build2_loc (input_location, LT_EXPR, logical_type_node,
+ arg1, arg2);
+ else
+ res = build_call_expr_loc (input_location,
+ builtin_decl_explicit (BUILT_IN_ISLESS),
+ 2, arg1, arg2);
+ }
+ else
+ gcc_unreachable ();
+
+ se->expr = fold_convert (gfc_typenode_for_spec (&expr->ts), res);
+}
+
+
/* Generate code for an intrinsic function from the IEEE_ARITHMETIC
module. */
@@ -10418,6 +10590,10 @@ gfc_conv_ieee_arithmetic_function (gfc_se * se, gfc_expr * expr)
conv_intrinsic_ieee_minmax (se, expr, 0, name + 23);
else if (startswith (name, "_gfortran_ieee_max_num_"))
conv_intrinsic_ieee_minmax (se, expr, 1, name + 23);
+ else if (startswith (name, "_gfortran_ieee_quiet_"))
+ conv_intrinsic_ieee_comparison (se, expr, 0, name + 21);
+ else if (startswith (name, "_gfortran_ieee_signaling_"))
+ conv_intrinsic_ieee_comparison (se, expr, 1, name + 25);
else
/* It is not among the functions we translate directly. We return
false, so a library function call is emitted. */
diff --git a/gcc/testsuite/gfortran.dg/ieee/comparisons_1.f90 b/gcc/testsuite/gfortran.dg/ieee/comparisons_1.f90
new file mode 100644
index 0000000..39a8abd
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/ieee/comparisons_1.f90
@@ -0,0 +1,282 @@
+! { dg-do run }
+program foo
+ use ieee_arithmetic
+ use iso_fortran_env
+ implicit none
+
+ ! This allows us to test REAL128 if it exists, and still compile
+ ! on platforms were it is not present
+ ! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89639
+ integer, parameter :: large = merge(real128, real64, real128 > 0)
+
+ real, volatile :: rnan, rinf
+ double precision, volatile :: dnan, dinf
+ real(kind=large), volatile :: lnan, linf
+
+ rinf = ieee_value(0., ieee_positive_inf)
+ rnan = ieee_value(0., ieee_quiet_nan)
+
+ dinf = ieee_value(0.d0, ieee_positive_inf)
+ dnan = ieee_value(0.d0, ieee_quiet_nan)
+
+ linf = ieee_value(0._large, ieee_positive_inf)
+ lnan = ieee_value(0._large, ieee_quiet_nan)
+
+ if (.not. ieee_quiet_eq (0., 0.)) stop 1
+ if (.not. ieee_quiet_eq (0., -0.)) stop 2
+ if (.not. ieee_quiet_eq (1., 1.)) stop 3
+ if (.not. ieee_quiet_eq (rinf, rinf)) stop 4
+ if (.not. ieee_quiet_eq (-rinf, -rinf)) stop 5
+ if (ieee_quiet_eq (rnan, rnan)) stop 6
+ if (ieee_quiet_eq (0., 1.)) stop 7
+ if (ieee_quiet_eq (0., -1.)) stop 8
+ if (ieee_quiet_eq (0., rnan)) stop 9
+ if (ieee_quiet_eq (1., rnan)) stop 10
+ if (ieee_quiet_eq (0., rinf)) stop 11
+ if (ieee_quiet_eq (1., rinf)) stop 12
+ if (ieee_quiet_eq (rinf, rnan)) stop 13
+
+ if (.not. ieee_quiet_eq (0.d0, 0.d0)) stop 14
+ if (.not. ieee_quiet_eq (0.d0, -0.d0)) stop 15
+ if (.not. ieee_quiet_eq (1.d0, 1.d0)) stop 16
+ if (.not. ieee_quiet_eq (dinf, dinf)) stop 17
+ if (.not. ieee_quiet_eq (-dinf, -dinf)) stop 18
+ if (ieee_quiet_eq (dnan, dnan)) stop 19
+ if (ieee_quiet_eq (0.d0, 1.d0)) stop 20
+ if (ieee_quiet_eq (0.d0, -1.d0)) stop 21
+ if (ieee_quiet_eq (0.d0, dnan)) stop 22
+ if (ieee_quiet_eq (1.d0, dnan)) stop 23
+ if (ieee_quiet_eq (0.d0, dinf)) stop 24
+ if (ieee_quiet_eq (1.d0, dinf)) stop 25
+ if (ieee_quiet_eq (dinf, dnan)) stop 26
+
+ if (.not. ieee_quiet_eq (0._large, 0._large)) stop 27
+ if (.not. ieee_quiet_eq (0._large, -0._large)) stop 28
+ if (.not. ieee_quiet_eq (1._large, 1._large)) stop 29
+ if (.not. ieee_quiet_eq (linf, linf)) stop 30
+ if (.not. ieee_quiet_eq (-linf, -linf)) stop 31
+ if (ieee_quiet_eq (lnan, lnan)) stop 32
+ if (ieee_quiet_eq (0._large, 1._large)) stop 33
+ if (ieee_quiet_eq (0._large, -1._large)) stop 34
+ if (ieee_quiet_eq (0._large, lnan)) stop 35
+ if (ieee_quiet_eq (1._large, lnan)) stop 36
+ if (ieee_quiet_eq (0._large, linf)) stop 37
+ if (ieee_quiet_eq (1._large, linf)) stop 38
+ if (ieee_quiet_eq (linf, lnan)) stop 39
+
+
+ if (ieee_quiet_ne (0., 0.)) stop 40
+ if (ieee_quiet_ne (0., -0.)) stop 41
+ if (ieee_quiet_ne (1., 1.)) stop 42
+ if (ieee_quiet_ne (rinf, rinf)) stop 43
+ if (ieee_quiet_ne (-rinf, -rinf)) stop 44
+ if (.not. ieee_quiet_ne (rnan, rnan)) stop 45
+ if (.not. ieee_quiet_ne (0., 1.)) stop 46
+ if (.not. ieee_quiet_ne (0., -1.)) stop 47
+ if (.not. ieee_quiet_ne (0., rnan)) stop 48
+ if (.not. ieee_quiet_ne (1., rnan)) stop 49
+ if (.not. ieee_quiet_ne (0., rinf)) stop 50
+ if (.not. ieee_quiet_ne (1., rinf)) stop 51
+ if (.not. ieee_quiet_ne (rinf, rnan)) stop 52
+
+ if (ieee_quiet_ne (0.d0, 0.d0)) stop 53
+ if (ieee_quiet_ne (0.d0, -0.d0)) stop 54
+ if (ieee_quiet_ne (1.d0, 1.d0)) stop 55
+ if (ieee_quiet_ne (dinf, dinf)) stop 56
+ if (ieee_quiet_ne (-dinf, -dinf)) stop 57
+ if (.not. ieee_quiet_ne (dnan, dnan)) stop 58
+ if (.not. ieee_quiet_ne (0.d0, 1.d0)) stop 59
+ if (.not. ieee_quiet_ne (0.d0, -1.d0)) stop 60
+ if (.not. ieee_quiet_ne (0.d0, dnan)) stop 61
+ if (.not. ieee_quiet_ne (1.d0, dnan)) stop 62
+ if (.not. ieee_quiet_ne (0.d0, dinf)) stop 63
+ if (.not. ieee_quiet_ne (1.d0, dinf)) stop 64
+ if (.not. ieee_quiet_ne (dinf, dnan)) stop 65
+
+ if (ieee_quiet_ne (0._large, 0._large)) stop 66
+ if (ieee_quiet_ne (0._large, -0._large)) stop 67
+ if (ieee_quiet_ne (1._large, 1._large)) stop 68
+ if (ieee_quiet_ne (linf, linf)) stop 69
+ if (ieee_quiet_ne (-linf, -linf)) stop 70
+ if (.not. ieee_quiet_ne (lnan, lnan)) stop 71
+ if (.not. ieee_quiet_ne (0._large, 1._large)) stop 72
+ if (.not. ieee_quiet_ne (0._large, -1._large)) stop 73
+ if (.not. ieee_quiet_ne (0._large, lnan)) stop 74
+ if (.not. ieee_quiet_ne (1._large, lnan)) stop 75
+ if (.not. ieee_quiet_ne (0._large, linf)) stop 76
+ if (.not. ieee_quiet_ne (1._large, linf)) stop 77
+ if (.not. ieee_quiet_ne (linf, lnan)) stop 78
+
+
+ if (.not. ieee_quiet_le (0., 0.)) stop 79
+ if (.not. ieee_quiet_le (0., -0.)) stop 80
+ if (.not. ieee_quiet_le (1., 1.)) stop 81
+ if (.not. ieee_quiet_le (rinf, rinf)) stop 82
+ if (.not. ieee_quiet_le (-rinf, -rinf)) stop 83
+ if (ieee_quiet_le (rnan, rnan)) stop 84
+ if (.not. ieee_quiet_le (0., 1.)) stop 85
+ if (ieee_quiet_le (0., -1.)) stop 86
+ if (ieee_quiet_le (0., rnan)) stop 87
+ if (ieee_quiet_le (1., rnan)) stop 88
+ if (.not. ieee_quiet_le (0., rinf)) stop 89
+ if (.not. ieee_quiet_le (1., rinf)) stop 90
+ if (ieee_quiet_le (rinf, rnan)) stop 91
+
+ if (.not. ieee_quiet_le (0.d0, 0.d0)) stop 92
+ if (.not. ieee_quiet_le (0.d0, -0.d0)) stop 93
+ if (.not. ieee_quiet_le (1.d0, 1.d0)) stop 94
+ if (.not. ieee_quiet_le (dinf, dinf)) stop 95
+ if (.not. ieee_quiet_le (-dinf, -dinf)) stop 96
+ if (ieee_quiet_le (dnan, dnan)) stop 97
+ if (.not. ieee_quiet_le (0.d0, 1.d0)) stop 98
+ if (ieee_quiet_le (0.d0, -1.d0)) stop 99
+ if (ieee_quiet_le (0.d0, dnan)) stop 100
+ if (ieee_quiet_le (1.d0, dnan)) stop 101
+ if (.not. ieee_quiet_le (0.d0, dinf)) stop 102
+ if (.not. ieee_quiet_le (1.d0, dinf)) stop 103
+ if (ieee_quiet_le (dinf, dnan)) stop 104
+
+ if (.not. ieee_quiet_le (0._large, 0._large)) stop 105
+ if (.not. ieee_quiet_le (0._large, -0._large)) stop 106
+ if (.not. ieee_quiet_le (1._large, 1._large)) stop 107
+ if (.not. ieee_quiet_le (linf, linf)) stop 108
+ if (.not. ieee_quiet_le (-linf, -linf)) stop 109
+ if (ieee_quiet_le (lnan, lnan)) stop 110
+ if (.not. ieee_quiet_le (0._large, 1._large)) stop 111
+ if (ieee_quiet_le (0._large, -1._large)) stop 112
+ if (ieee_quiet_le (0._large, lnan)) stop 113
+ if (ieee_quiet_le (1._large, lnan)) stop 114
+ if (.not. ieee_quiet_le (0._large, linf)) stop 115
+ if (.not. ieee_quiet_le (1._large, linf)) stop 116
+ if (ieee_quiet_le (linf, lnan)) stop 117
+
+
+ if (.not. ieee_quiet_ge (0., 0.)) stop 118
+ if (.not. ieee_quiet_ge (0., -0.)) stop 119
+ if (.not. ieee_quiet_ge (1., 1.)) stop 120
+ if (.not. ieee_quiet_ge (rinf, rinf)) stop 121
+ if (.not. ieee_quiet_ge (-rinf, -rinf)) stop 122
+ if (ieee_quiet_ge (rnan, rnan)) stop 123
+ if (ieee_quiet_ge (0., 1.)) stop 124
+ if (.not. ieee_quiet_ge (0., -1.)) stop 125
+ if (ieee_quiet_ge (0., rnan)) stop 126
+ if (ieee_quiet_ge (1., rnan)) stop 127
+ if (ieee_quiet_ge (0., rinf)) stop 128
+ if (ieee_quiet_ge (1., rinf)) stop 129
+ if (ieee_quiet_ge (rinf, rnan)) stop 130
+
+ if (.not. ieee_quiet_ge (0.d0, 0.d0)) stop 131
+ if (.not. ieee_quiet_ge (0.d0, -0.d0)) stop 132
+ if (.not. ieee_quiet_ge (1.d0, 1.d0)) stop 133
+ if (.not. ieee_quiet_ge (dinf, dinf)) stop 134
+ if (.not. ieee_quiet_ge (-dinf, -dinf)) stop 135
+ if (ieee_quiet_ge (dnan, dnan)) stop 136
+ if (ieee_quiet_ge (0.d0, 1.d0)) stop 137
+ if (.not. ieee_quiet_ge (0.d0, -1.d0)) stop 138
+ if (ieee_quiet_ge (0.d0, dnan)) stop 139
+ if (ieee_quiet_ge (1.d0, dnan)) stop 140
+ if (ieee_quiet_ge (0.d0, dinf)) stop 141
+ if (ieee_quiet_ge (1.d0, dinf)) stop 142
+ if (ieee_quiet_ge (dinf, dnan)) stop 143
+
+ if (.not. ieee_quiet_ge (0._large, 0._large)) stop 144
+ if (.not. ieee_quiet_ge (0._large, -0._large)) stop 145
+ if (.not. ieee_quiet_ge (1._large, 1._large)) stop 146
+ if (.not. ieee_quiet_ge (linf, linf)) stop 147
+ if (.not. ieee_quiet_ge (-linf, -linf)) stop 148
+ if (ieee_quiet_ge (lnan, lnan)) stop 149
+ if (ieee_quiet_ge (0._large, 1._large)) stop 150
+ if (.not. ieee_quiet_ge (0._large, -1._large)) stop 151
+ if (ieee_quiet_ge (0._large, lnan)) stop 152
+ if (ieee_quiet_ge (1._large, lnan)) stop 153
+ if (ieee_quiet_ge (0._large, linf)) stop 154
+ if (ieee_quiet_ge (1._large, linf)) stop 155
+ if (ieee_quiet_ge (linf, lnan)) stop 156
+
+
+ if (ieee_quiet_lt (0., 0.)) stop 157
+ if (ieee_quiet_lt (0., -0.)) stop 158
+ if (ieee_quiet_lt (1., 1.)) stop 159
+ if (ieee_quiet_lt (rinf, rinf)) stop 160
+ if (ieee_quiet_lt (-rinf, -rinf)) stop 161
+ if (ieee_quiet_lt (rnan, rnan)) stop 162
+ if (.not. ieee_quiet_lt (0., 1.)) stop 163
+ if (ieee_quiet_lt (0., -1.)) stop 164
+ if (ieee_quiet_lt (0., rnan)) stop 165
+ if (ieee_quiet_lt (1., rnan)) stop 166
+ if (.not. ieee_quiet_lt (0., rinf)) stop 167
+ if (.not. ieee_quiet_lt (1., rinf)) stop 168
+ if (ieee_quiet_lt (rinf, rnan)) stop 169
+
+ if (ieee_quiet_lt (0.d0, 0.d0)) stop 170
+ if (ieee_quiet_lt (0.d0, -0.d0)) stop 171
+ if (ieee_quiet_lt (1.d0, 1.d0)) stop 172
+ if (ieee_quiet_lt (dinf, dinf)) stop 173
+ if (ieee_quiet_lt (-dinf, -dinf)) stop 174
+ if (ieee_quiet_lt (dnan, dnan)) stop 175
+ if (.not. ieee_quiet_lt (0.d0, 1.d0)) stop 176
+ if (ieee_quiet_lt (0.d0, -1.d0)) stop 177
+ if (ieee_quiet_lt (0.d0, dnan)) stop 178
+ if (ieee_quiet_lt (1.d0, dnan)) stop 179
+ if (.not. ieee_quiet_lt (0.d0, dinf)) stop 180
+ if (.not. ieee_quiet_lt (1.d0, dinf)) stop 181
+ if (ieee_quiet_lt (dinf, dnan)) stop 182
+
+ if (ieee_quiet_lt (0._large, 0._large)) stop 183
+ if (ieee_quiet_lt (0._large, -0._large)) stop 184
+ if (ieee_quiet_lt (1._large, 1._large)) stop 185
+ if (ieee_quiet_lt (linf, linf)) stop 186
+ if (ieee_quiet_lt (-linf, -linf)) stop 187
+ if (ieee_quiet_lt (lnan, lnan)) stop 188
+ if (.not. ieee_quiet_lt (0._large, 1._large)) stop 189
+ if (ieee_quiet_lt (0._large, -1._large)) stop 190
+ if (ieee_quiet_lt (0._large, lnan)) stop 191
+ if (ieee_quiet_lt (1._large, lnan)) stop 192
+ if (.not. ieee_quiet_lt (0._large, linf)) stop 193
+ if (.not. ieee_quiet_lt (1._large, linf)) stop 194
+ if (ieee_quiet_lt (linf, lnan)) stop 195
+
+
+ if (ieee_quiet_gt (0., 0.)) stop 196
+ if (ieee_quiet_gt (0., -0.)) stop 197
+ if (ieee_quiet_gt (1., 1.)) stop 198
+ if (ieee_quiet_gt (rinf, rinf)) stop 199
+ if (ieee_quiet_gt (-rinf, -rinf)) stop 200
+ if (ieee_quiet_gt (rnan, rnan)) stop 201
+ if (ieee_quiet_gt (0., 1.)) stop 202
+ if (.not. ieee_quiet_gt (0., -1.)) stop 203
+ if (ieee_quiet_gt (0., rnan)) stop 204
+ if (ieee_quiet_gt (1., rnan)) stop 205
+ if (ieee_quiet_gt (0., rinf)) stop 206
+ if (ieee_quiet_gt (1., rinf)) stop 207
+ if (ieee_quiet_gt (rinf, rnan)) stop 208
+
+ if (ieee_quiet_gt (0.d0, 0.d0)) stop 209
+ if (ieee_quiet_gt (0.d0, -0.d0)) stop 210
+ if (ieee_quiet_gt (1.d0, 1.d0)) stop 211
+ if (ieee_quiet_gt (dinf, dinf)) stop 212
+ if (ieee_quiet_gt (-dinf, -dinf)) stop 213
+ if (ieee_quiet_gt (dnan, dnan)) stop 214
+ if (ieee_quiet_gt (0.d0, 1.d0)) stop 215
+ if (.not. ieee_quiet_gt (0.d0, -1.d0)) stop 216
+ if (ieee_quiet_gt (0.d0, dnan)) stop 217
+ if (ieee_quiet_gt (1.d0, dnan)) stop 218
+ if (ieee_quiet_gt (0.d0, dinf)) stop 219
+ if (ieee_quiet_gt (1.d0, dinf)) stop 220
+ if (ieee_quiet_gt (dinf, dnan)) stop 221
+
+ if (ieee_quiet_gt (0._large, 0._large)) stop 222
+ if (ieee_quiet_gt (0._large, -0._large)) stop 223
+ if (ieee_quiet_gt (1._large, 1._large)) stop 224
+ if (ieee_quiet_gt (linf, linf)) stop 225
+ if (ieee_quiet_gt (-linf, -linf)) stop 226
+ if (ieee_quiet_gt (lnan, lnan)) stop 227
+ if (ieee_quiet_gt (0._large, 1._large)) stop 228
+ if (.not. ieee_quiet_gt (0._large, -1._large)) stop 229
+ if (ieee_quiet_gt (0._large, lnan)) stop 230
+ if (ieee_quiet_gt (1._large, lnan)) stop 231
+ if (ieee_quiet_gt (0._large, linf)) stop 232
+ if (ieee_quiet_gt (1._large, linf)) stop 233
+ if (ieee_quiet_gt (linf, lnan)) stop 234
+
+end program foo
diff --git a/gcc/testsuite/gfortran.dg/ieee/comparisons_2.f90 b/gcc/testsuite/gfortran.dg/ieee/comparisons_2.f90
new file mode 100644
index 0000000..35aa1fc
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/ieee/comparisons_2.f90
@@ -0,0 +1,282 @@
+! { dg-do run }
+program foo
+ use ieee_arithmetic
+ use iso_fortran_env
+ implicit none
+
+ ! This allows us to test REAL128 if it exists, and still compile
+ ! on platforms were it is not present
+ ! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89639
+ integer, parameter :: large = merge(real128, real64, real128 > 0)
+
+ real, volatile :: rnan, rinf
+ double precision, volatile :: dnan, dinf
+ real(kind=large), volatile :: lnan, linf
+
+ rinf = ieee_value(0., ieee_positive_inf)
+ rnan = ieee_value(0., ieee_quiet_nan)
+
+ dinf = ieee_value(0.d0, ieee_positive_inf)
+ dnan = ieee_value(0.d0, ieee_quiet_nan)
+
+ linf = ieee_value(0._large, ieee_positive_inf)
+ lnan = ieee_value(0._large, ieee_quiet_nan)
+
+ if (.not. ieee_signaling_eq (0., 0.)) stop 1
+ if (.not. ieee_signaling_eq (0., -0.)) stop 2
+ if (.not. ieee_signaling_eq (1., 1.)) stop 3
+ if (.not. ieee_signaling_eq (rinf, rinf)) stop 4
+ if (.not. ieee_signaling_eq (-rinf, -rinf)) stop 5
+ if (ieee_signaling_eq (rnan, rnan)) stop 6
+ if (ieee_signaling_eq (0., 1.)) stop 7
+ if (ieee_signaling_eq (0., -1.)) stop 8
+ if (ieee_signaling_eq (0., rnan)) stop 9
+ if (ieee_signaling_eq (1., rnan)) stop 10
+ if (ieee_signaling_eq (0., rinf)) stop 11
+ if (ieee_signaling_eq (1., rinf)) stop 12
+ if (ieee_signaling_eq (rinf, rnan)) stop 13
+
+ if (.not. ieee_signaling_eq (0.d0, 0.d0)) stop 14
+ if (.not. ieee_signaling_eq (0.d0, -0.d0)) stop 15
+ if (.not. ieee_signaling_eq (1.d0, 1.d0)) stop 16
+ if (.not. ieee_signaling_eq (dinf, dinf)) stop 17
+ if (.not. ieee_signaling_eq (-dinf, -dinf)) stop 18
+ if (ieee_signaling_eq (dnan, dnan)) stop 19
+ if (ieee_signaling_eq (0.d0, 1.d0)) stop 20
+ if (ieee_signaling_eq (0.d0, -1.d0)) stop 21
+ if (ieee_signaling_eq (0.d0, dnan)) stop 22
+ if (ieee_signaling_eq (1.d0, dnan)) stop 23
+ if (ieee_signaling_eq (0.d0, dinf)) stop 24
+ if (ieee_signaling_eq (1.d0, dinf)) stop 25
+ if (ieee_signaling_eq (dinf, dnan)) stop 26
+
+ if (.not. ieee_signaling_eq (0._large, 0._large)) stop 27
+ if (.not. ieee_signaling_eq (0._large, -0._large)) stop 28
+ if (.not. ieee_signaling_eq (1._large, 1._large)) stop 29
+ if (.not. ieee_signaling_eq (linf, linf)) stop 30
+ if (.not. ieee_signaling_eq (-linf, -linf)) stop 31
+ if (ieee_signaling_eq (lnan, lnan)) stop 32
+ if (ieee_signaling_eq (0._large, 1._large)) stop 33
+ if (ieee_signaling_eq (0._large, -1._large)) stop 34
+ if (ieee_signaling_eq (0._large, lnan)) stop 35
+ if (ieee_signaling_eq (1._large, lnan)) stop 36
+ if (ieee_signaling_eq (0._large, linf)) stop 37
+ if (ieee_signaling_eq (1._large, linf)) stop 38
+ if (ieee_signaling_eq (linf, lnan)) stop 39
+
+
+ if (ieee_signaling_ne (0., 0.)) stop 40
+ if (ieee_signaling_ne (0., -0.)) stop 41
+ if (ieee_signaling_ne (1., 1.)) stop 42
+ if (ieee_signaling_ne (rinf, rinf)) stop 43
+ if (ieee_signaling_ne (-rinf, -rinf)) stop 44
+ if (.not. ieee_signaling_ne (rnan, rnan)) stop 45
+ if (.not. ieee_signaling_ne (0., 1.)) stop 46
+ if (.not. ieee_signaling_ne (0., -1.)) stop 47
+ if (.not. ieee_signaling_ne (0., rnan)) stop 48
+ if (.not. ieee_signaling_ne (1., rnan)) stop 49
+ if (.not. ieee_signaling_ne (0., rinf)) stop 50
+ if (.not. ieee_signaling_ne (1., rinf)) stop 51
+ if (.not. ieee_signaling_ne (rinf, rnan)) stop 52
+
+ if (ieee_signaling_ne (0.d0, 0.d0)) stop 53
+ if (ieee_signaling_ne (0.d0, -0.d0)) stop 54
+ if (ieee_signaling_ne (1.d0, 1.d0)) stop 55
+ if (ieee_signaling_ne (dinf, dinf)) stop 56
+ if (ieee_signaling_ne (-dinf, -dinf)) stop 57
+ if (.not. ieee_signaling_ne (dnan, dnan)) stop 58
+ if (.not. ieee_signaling_ne (0.d0, 1.d0)) stop 59
+ if (.not. ieee_signaling_ne (0.d0, -1.d0)) stop 60
+ if (.not. ieee_signaling_ne (0.d0, dnan)) stop 61
+ if (.not. ieee_signaling_ne (1.d0, dnan)) stop 62
+ if (.not. ieee_signaling_ne (0.d0, dinf)) stop 63
+ if (.not. ieee_signaling_ne (1.d0, dinf)) stop 64
+ if (.not. ieee_signaling_ne (dinf, dnan)) stop 65
+
+ if (ieee_signaling_ne (0._large, 0._large)) stop 66
+ if (ieee_signaling_ne (0._large, -0._large)) stop 67
+ if (ieee_signaling_ne (1._large, 1._large)) stop 68
+ if (ieee_signaling_ne (linf, linf)) stop 69
+ if (ieee_signaling_ne (-linf, -linf)) stop 70
+ if (.not. ieee_signaling_ne (lnan, lnan)) stop 71
+ if (.not. ieee_signaling_ne (0._large, 1._large)) stop 72
+ if (.not. ieee_signaling_ne (0._large, -1._large)) stop 73
+ if (.not. ieee_signaling_ne (0._large, lnan)) stop 74
+ if (.not. ieee_signaling_ne (1._large, lnan)) stop 75
+ if (.not. ieee_signaling_ne (0._large, linf)) stop 76
+ if (.not. ieee_signaling_ne (1._large, linf)) stop 77
+ if (.not. ieee_signaling_ne (linf, lnan)) stop 78
+
+
+ if (.not. ieee_signaling_le (0., 0.)) stop 79
+ if (.not. ieee_signaling_le (0., -0.)) stop 80
+ if (.not. ieee_signaling_le (1., 1.)) stop 81
+ if (.not. ieee_signaling_le (rinf, rinf)) stop 82
+ if (.not. ieee_signaling_le (-rinf, -rinf)) stop 83
+ if (ieee_signaling_le (rnan, rnan)) stop 84
+ if (.not. ieee_signaling_le (0., 1.)) stop 85
+ if (ieee_signaling_le (0., -1.)) stop 86
+ if (ieee_signaling_le (0., rnan)) stop 87
+ if (ieee_signaling_le (1., rnan)) stop 88
+ if (.not. ieee_signaling_le (0., rinf)) stop 89
+ if (.not. ieee_signaling_le (1., rinf)) stop 90
+ if (ieee_signaling_le (rinf, rnan)) stop 91
+
+ if (.not. ieee_signaling_le (0.d0, 0.d0)) stop 92
+ if (.not. ieee_signaling_le (0.d0, -0.d0)) stop 93
+ if (.not. ieee_signaling_le (1.d0, 1.d0)) stop 94
+ if (.not. ieee_signaling_le (dinf, dinf)) stop 95
+ if (.not. ieee_signaling_le (-dinf, -dinf)) stop 96
+ if (ieee_signaling_le (dnan, dnan)) stop 97
+ if (.not. ieee_signaling_le (0.d0, 1.d0)) stop 98
+ if (ieee_signaling_le (0.d0, -1.d0)) stop 99
+ if (ieee_signaling_le (0.d0, dnan)) stop 100
+ if (ieee_signaling_le (1.d0, dnan)) stop 101
+ if (.not. ieee_signaling_le (0.d0, dinf)) stop 102
+ if (.not. ieee_signaling_le (1.d0, dinf)) stop 103
+ if (ieee_signaling_le (dinf, dnan)) stop 104
+
+ if (.not. ieee_signaling_le (0._large, 0._large)) stop 105
+ if (.not. ieee_signaling_le (0._large, -0._large)) stop 106
+ if (.not. ieee_signaling_le (1._large, 1._large)) stop 107
+ if (.not. ieee_signaling_le (linf, linf)) stop 108
+ if (.not. ieee_signaling_le (-linf, -linf)) stop 109
+ if (ieee_signaling_le (lnan, lnan)) stop 110
+ if (.not. ieee_signaling_le (0._large, 1._large)) stop 111
+ if (ieee_signaling_le (0._large, -1._large)) stop 112
+ if (ieee_signaling_le (0._large, lnan)) stop 113
+ if (ieee_signaling_le (1._large, lnan)) stop 114
+ if (.not. ieee_signaling_le (0._large, linf)) stop 115
+ if (.not. ieee_signaling_le (1._large, linf)) stop 116
+ if (ieee_signaling_le (linf, lnan)) stop 117
+
+
+ if (.not. ieee_signaling_ge (0., 0.)) stop 118
+ if (.not. ieee_signaling_ge (0., -0.)) stop 119
+ if (.not. ieee_signaling_ge (1., 1.)) stop 120
+ if (.not. ieee_signaling_ge (rinf, rinf)) stop 121
+ if (.not. ieee_signaling_ge (-rinf, -rinf)) stop 122
+ if (ieee_signaling_ge (rnan, rnan)) stop 123
+ if (ieee_signaling_ge (0., 1.)) stop 124
+ if (.not. ieee_signaling_ge (0., -1.)) stop 125
+ if (ieee_signaling_ge (0., rnan)) stop 126
+ if (ieee_signaling_ge (1., rnan)) stop 127
+ if (ieee_signaling_ge (0., rinf)) stop 128
+ if (ieee_signaling_ge (1., rinf)) stop 129
+ if (ieee_signaling_ge (rinf, rnan)) stop 130
+
+ if (.not. ieee_signaling_ge (0.d0, 0.d0)) stop 131
+ if (.not. ieee_signaling_ge (0.d0, -0.d0)) stop 132
+ if (.not. ieee_signaling_ge (1.d0, 1.d0)) stop 133
+ if (.not. ieee_signaling_ge (dinf, dinf)) stop 134
+ if (.not. ieee_signaling_ge (-dinf, -dinf)) stop 135
+ if (ieee_signaling_ge (dnan, dnan)) stop 136
+ if (ieee_signaling_ge (0.d0, 1.d0)) stop 137
+ if (.not. ieee_signaling_ge (0.d0, -1.d0)) stop 138
+ if (ieee_signaling_ge (0.d0, dnan)) stop 139
+ if (ieee_signaling_ge (1.d0, dnan)) stop 140
+ if (ieee_signaling_ge (0.d0, dinf)) stop 141
+ if (ieee_signaling_ge (1.d0, dinf)) stop 142
+ if (ieee_signaling_ge (dinf, dnan)) stop 143
+
+ if (.not. ieee_signaling_ge (0._large, 0._large)) stop 144
+ if (.not. ieee_signaling_ge (0._large, -0._large)) stop 145
+ if (.not. ieee_signaling_ge (1._large, 1._large)) stop 146
+ if (.not. ieee_signaling_ge (linf, linf)) stop 147
+ if (.not. ieee_signaling_ge (-linf, -linf)) stop 148
+ if (ieee_signaling_ge (lnan, lnan)) stop 149
+ if (ieee_signaling_ge (0._large, 1._large)) stop 150
+ if (.not. ieee_signaling_ge (0._large, -1._large)) stop 151
+ if (ieee_signaling_ge (0._large, lnan)) stop 152
+ if (ieee_signaling_ge (1._large, lnan)) stop 153
+ if (ieee_signaling_ge (0._large, linf)) stop 154
+ if (ieee_signaling_ge (1._large, linf)) stop 155
+ if (ieee_signaling_ge (linf, lnan)) stop 156
+
+
+ if (ieee_signaling_lt (0., 0.)) stop 157
+ if (ieee_signaling_lt (0., -0.)) stop 158
+ if (ieee_signaling_lt (1., 1.)) stop 159
+ if (ieee_signaling_lt (rinf, rinf)) stop 160
+ if (ieee_signaling_lt (-rinf, -rinf)) stop 161
+ if (ieee_signaling_lt (rnan, rnan)) stop 162
+ if (.not. ieee_signaling_lt (0., 1.)) stop 163
+ if (ieee_signaling_lt (0., -1.)) stop 164
+ if (ieee_signaling_lt (0., rnan)) stop 165
+ if (ieee_signaling_lt (1., rnan)) stop 166
+ if (.not. ieee_signaling_lt (0., rinf)) stop 167
+ if (.not. ieee_signaling_lt (1., rinf)) stop 168
+ if (ieee_signaling_lt (rinf, rnan)) stop 169
+
+ if (ieee_signaling_lt (0.d0, 0.d0)) stop 170
+ if (ieee_signaling_lt (0.d0, -0.d0)) stop 171
+ if (ieee_signaling_lt (1.d0, 1.d0)) stop 172
+ if (ieee_signaling_lt (dinf, dinf)) stop 173
+ if (ieee_signaling_lt (-dinf, -dinf)) stop 174
+ if (ieee_signaling_lt (dnan, dnan)) stop 175
+ if (.not. ieee_signaling_lt (0.d0, 1.d0)) stop 176
+ if (ieee_signaling_lt (0.d0, -1.d0)) stop 177
+ if (ieee_signaling_lt (0.d0, dnan)) stop 178
+ if (ieee_signaling_lt (1.d0, dnan)) stop 179
+ if (.not. ieee_signaling_lt (0.d0, dinf)) stop 180
+ if (.not. ieee_signaling_lt (1.d0, dinf)) stop 181
+ if (ieee_signaling_lt (dinf, dnan)) stop 182
+
+ if (ieee_signaling_lt (0._large, 0._large)) stop 183
+ if (ieee_signaling_lt (0._large, -0._large)) stop 184
+ if (ieee_signaling_lt (1._large, 1._large)) stop 185
+ if (ieee_signaling_lt (linf, linf)) stop 186
+ if (ieee_signaling_lt (-linf, -linf)) stop 187
+ if (ieee_signaling_lt (lnan, lnan)) stop 188
+ if (.not. ieee_signaling_lt (0._large, 1._large)) stop 189
+ if (ieee_signaling_lt (0._large, -1._large)) stop 190
+ if (ieee_signaling_lt (0._large, lnan)) stop 191
+ if (ieee_signaling_lt (1._large, lnan)) stop 192
+ if (.not. ieee_signaling_lt (0._large, linf)) stop 193
+ if (.not. ieee_signaling_lt (1._large, linf)) stop 194
+ if (ieee_signaling_lt (linf, lnan)) stop 195
+
+
+ if (ieee_signaling_gt (0., 0.)) stop 196
+ if (ieee_signaling_gt (0., -0.)) stop 197
+ if (ieee_signaling_gt (1., 1.)) stop 198
+ if (ieee_signaling_gt (rinf, rinf)) stop 199
+ if (ieee_signaling_gt (-rinf, -rinf)) stop 200
+ if (ieee_signaling_gt (rnan, rnan)) stop 201
+ if (ieee_signaling_gt (0., 1.)) stop 202
+ if (.not. ieee_signaling_gt (0., -1.)) stop 203
+ if (ieee_signaling_gt (0., rnan)) stop 204
+ if (ieee_signaling_gt (1., rnan)) stop 205
+ if (ieee_signaling_gt (0., rinf)) stop 206
+ if (ieee_signaling_gt (1., rinf)) stop 207
+ if (ieee_signaling_gt (rinf, rnan)) stop 208
+
+ if (ieee_signaling_gt (0.d0, 0.d0)) stop 209
+ if (ieee_signaling_gt (0.d0, -0.d0)) stop 210
+ if (ieee_signaling_gt (1.d0, 1.d0)) stop 211
+ if (ieee_signaling_gt (dinf, dinf)) stop 212
+ if (ieee_signaling_gt (-dinf, -dinf)) stop 213
+ if (ieee_signaling_gt (dnan, dnan)) stop 214
+ if (ieee_signaling_gt (0.d0, 1.d0)) stop 215
+ if (.not. ieee_signaling_gt (0.d0, -1.d0)) stop 216
+ if (ieee_signaling_gt (0.d0, dnan)) stop 217
+ if (ieee_signaling_gt (1.d0, dnan)) stop 218
+ if (ieee_signaling_gt (0.d0, dinf)) stop 219
+ if (ieee_signaling_gt (1.d0, dinf)) stop 220
+ if (ieee_signaling_gt (dinf, dnan)) stop 221
+
+ if (ieee_signaling_gt (0._large, 0._large)) stop 222
+ if (ieee_signaling_gt (0._large, -0._large)) stop 223
+ if (ieee_signaling_gt (1._large, 1._large)) stop 224
+ if (ieee_signaling_gt (linf, linf)) stop 225
+ if (ieee_signaling_gt (-linf, -linf)) stop 226
+ if (ieee_signaling_gt (lnan, lnan)) stop 227
+ if (ieee_signaling_gt (0._large, 1._large)) stop 228
+ if (.not. ieee_signaling_gt (0._large, -1._large)) stop 229
+ if (ieee_signaling_gt (0._large, lnan)) stop 230
+ if (ieee_signaling_gt (1._large, lnan)) stop 231
+ if (ieee_signaling_gt (0._large, linf)) stop 232
+ if (ieee_signaling_gt (1._large, linf)) stop 233
+ if (ieee_signaling_gt (linf, lnan)) stop 234
+
+end program foo
diff --git a/gcc/testsuite/gfortran.dg/ieee/comparisons_3.F90 b/gcc/testsuite/gfortran.dg/ieee/comparisons_3.F90
new file mode 100644
index 0000000..c15678f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/ieee/comparisons_3.F90
@@ -0,0 +1,487 @@
+! { dg-do run }
+! { dg-options "-ffree-line-length-none" }
+program foo
+ use ieee_arithmetic
+ use iso_fortran_env
+ implicit none
+
+ ! This allows us to test REAL128 if it exists, and still compile
+ ! on platforms were it is not present
+ ! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89639
+ integer, parameter :: large = merge(real128, real64, real128 > 0)
+
+ real, volatile :: rnan, rinf
+ double precision, volatile :: dnan, dinf
+ real(kind=large), volatile :: lnan, linf
+
+ logical :: flag
+
+ rinf = ieee_value(0., ieee_positive_inf)
+ rnan = ieee_value(0., ieee_quiet_nan)
+
+ dinf = ieee_value(0.d0, ieee_positive_inf)
+ dnan = ieee_value(0.d0, ieee_quiet_nan)
+
+ linf = ieee_value(0._large, ieee_positive_inf)
+ lnan = ieee_value(0._large, ieee_quiet_nan)
+
+#define CHECK_INVALID(expected) \
+ call ieee_get_flag(ieee_invalid, flag) ; \
+ if (flag .neqv. expected) then ; \
+ write (*,*) "Check failed at ", __LINE__ ; \
+ stop 1; \
+ end if ; \
+ call ieee_set_flag(ieee_invalid, .false.)
+
+ !! REAL
+
+ ! Signaling versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_eq (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_ne (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_le (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_lt (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_ge (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0., rnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_gt (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (rnan, rnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ ! Quiet versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_lt (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0., 0.)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0., -0.)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0., rnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0., rinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (rnan, rnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ !! DOUBLE PRECISION
+
+ ! Signaling versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_eq (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_ne (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_le (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_lt (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_ge (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0.d0, dnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_gt (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (dnan, dnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ ! Quiet versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_lt (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0.d0, 0.d0)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0.d0, -0.d0)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0.d0, dnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0.d0, dinf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (dnan, dnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ !! LARGE KIND
+
+ ! Signaling versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_eq (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_eq (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_eq (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ne (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_ne (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ne (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_le (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_le (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_le (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (.not. ieee_signaling_lt (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_lt (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_signaling_ge (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_ge (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_ge (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (0._large, lnan)) stop 13
+ CHECK_INVALID(.true.)
+ if (ieee_signaling_gt (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_signaling_gt (lnan, lnan)) stop 15
+ CHECK_INVALID(.true.)
+
+ ! Quiet versions
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_eq (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_eq (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ne (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ne (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_le (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_le (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_lt (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_lt (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (.not. ieee_quiet_ge (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_ge (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0._large, 0._large)) stop 11
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0._large, -0._large)) stop 12
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0._large, lnan)) stop 13
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (0._large, linf)) stop 14
+ CHECK_INVALID(.false.)
+ if (ieee_quiet_gt (lnan, lnan)) stop 15
+ CHECK_INVALID(.false.)
+
+
+end program foo
diff --git a/libgfortran/ieee/ieee_arithmetic.F90 b/libgfortran/ieee/ieee_arithmetic.F90
index d34ece6..aa897ab 100644
--- a/libgfortran/ieee/ieee_arithmetic.F90
+++ b/libgfortran/ieee/ieee_arithmetic.F90
@@ -504,6 +504,75 @@ UNORDERED_MACRO(4,4)
end interface
public :: IEEE_FMA
+ ! IEEE_QUIET_* and IEEE_SIGNALING_* comparison functions
+
+#define COMP_MACRO(TYPE,OP,K) \
+ elemental logical function \
+ _gfortran_ieee_/**/TYPE/**/_/**/OP/**/_/**/K (X,Y) ; \
+ real(kind = K), intent(in) :: X ; \
+ real(kind = K), intent(in) :: Y ; \
+ end function
+
+#ifdef HAVE_GFC_REAL_16
+# define EXPAND_COMP_MACRO_16(TYPE,OP) COMP_MACRO(TYPE,OP,16)
+#else
+# define EXPAND_COMP_MACRO_16(TYPE,OP)
+#endif
+
+#undef EXPAND_MACRO_10
+#ifdef HAVE_GFC_REAL_10
+# define EXPAND_COMP_MACRO_10(TYPE,OP) COMP_MACRO(TYPE,OP,10)
+#else
+# define EXPAND_COMP_MACRO_10(TYPE,OP)
+#endif
+
+#define COMP_FUNCTION(TYPE,OP) \
+ interface ; \
+ COMP_MACRO(TYPE,OP,4) ; \
+ COMP_MACRO(TYPE,OP,8) ; \
+ EXPAND_COMP_MACRO_10(TYPE,OP) ; \
+ EXPAND_COMP_MACRO_16(TYPE,OP) ; \
+ end interface
+
+#ifdef HAVE_GFC_REAL_16
+# define EXPAND_INTER_MACRO_16(TYPE,OP) _gfortran_ieee_/**/TYPE/**/_/**/OP/**/_16
+#else
+# define EXPAND_INTER_MACRO_16(TYPE,OP)
+#endif
+
+#ifdef HAVE_GFC_REAL_10
+# define EXPAND_INTER_MACRO_10(TYPE,OP) _gfortran_ieee_/**/TYPE/**/_/**/OP/**/_10
+#else
+# define EXPAND_INTER_MACRO_10(TYPE,OP)
+#endif
+
+#define COMP_INTERFACE(TYPE,OP) \
+ interface IEEE_/**/TYPE/**/_/**/OP ; \
+ procedure \
+ EXPAND_INTER_MACRO_16(TYPE,OP) , \
+ EXPAND_INTER_MACRO_10(TYPE,OP) , \
+ _gfortran_ieee_/**/TYPE/**/_/**/OP/**/_8 , \
+ _gfortran_ieee_/**/TYPE/**/_/**/OP/**/_4 ; \
+ end interface ; \
+ public :: IEEE_/**/TYPE/**/_/**/OP
+
+#define IEEE_COMPARISON(TYPE,OP) \
+ COMP_FUNCTION(TYPE,OP) ; \
+ COMP_INTERFACE(TYPE,OP)
+
+ IEEE_COMPARISON(QUIET,EQ)
+ IEEE_COMPARISON(QUIET,GE)
+ IEEE_COMPARISON(QUIET,GT)
+ IEEE_COMPARISON(QUIET,LE)
+ IEEE_COMPARISON(QUIET,LT)
+ IEEE_COMPARISON(QUIET,NE)
+ IEEE_COMPARISON(SIGNALING,EQ)
+ IEEE_COMPARISON(SIGNALING,GE)
+ IEEE_COMPARISON(SIGNALING,GT)
+ IEEE_COMPARISON(SIGNALING,LE)
+ IEEE_COMPARISON(SIGNALING,LT)
+ IEEE_COMPARISON(SIGNALING,NE)
+
! IEEE_LOGB
interface