diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index b4ac535..50ed7c6 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -7657,33 +7657,6 @@ fold_builtin_cproj (location_t loc, tree arg, tree type) else return arg; } - else if (TREE_CODE (arg) == COMPLEX_EXPR) - { - tree real = TREE_OPERAND (arg, 0); - tree imag = TREE_OPERAND (arg, 1); - - STRIP_NOPS (real); - STRIP_NOPS (imag); - - /* If the real part is inf and the imag part is known to be - nonnegative, return (inf + 0i). Remember side-effects are - possible in the imag part. */ - if (TREE_CODE (real) == REAL_CST - && real_isinf (TREE_REAL_CST_PTR (real)) - && tree_expr_nonnegative_p (imag)) - return omit_one_operand_loc (loc, type, - build_complex_cproj (type, false), - arg); - - /* If the imag part is inf, return (inf+I*copysign(0,imag)). - Remember side-effects are possible in the real part. */ - if (TREE_CODE (imag) == REAL_CST - && real_isinf (TREE_REAL_CST_PTR (imag))) - return - omit_one_operand_loc (loc, type, - build_complex_cproj (type, TREE_REAL_CST_PTR - (imag)->sign), arg); - } return NULL_TREE; } |