diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 7cbac60..0d31981 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -9607,7 +9607,7 @@ fold_builtin_classify (location_t loc, tree fndecl, tree arg, int builtin_index) } case BUILT_IN_ISFINITE: - if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg))) + if (!HONOR_NANS (arg) && !HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (arg)))) return omit_one_operand_loc (loc, type, integer_one_node, arg); @@ -9620,7 +9620,7 @@ fold_builtin_classify (location_t loc, tree fndecl, tree arg, int builtin_index) return NULL_TREE; case BUILT_IN_ISNAN: - if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg)))) + if (!HONOR_NANS (arg)) return omit_one_operand_loc (loc, type, integer_zero_node, arg); if (TREE_CODE (arg) == REAL_CST) @@ -9748,13 +9748,12 @@ fold_builtin_unordered_cmp (location_t loc, tree fndecl, tree arg0, tree arg1, if (unordered_code == UNORDERED_EXPR) { - if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg0)))) + if (!HONOR_NANS (arg0)) return omit_two_operands_loc (loc, type, integer_zero_node, arg0, arg1); return fold_build2_loc (loc, UNORDERED_EXPR, type, arg0, arg1); } - code = HONOR_NANS (TYPE_MODE (TREE_TYPE (arg0))) ? unordered_code - : ordered_code; + code = HONOR_NANS (arg0) ? unordered_code : ordered_code; return fold_build1_loc (loc, TRUTH_NOT_EXPR, type, fold_build2_loc (loc, code, type, arg0, arg1)); } |