diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 857b741..ac91f2f 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -1723,9 +1723,9 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode, return tem; /* Reassociate floating point addition only when the user - specifies unsafe math optimizations. */ + specifies associative math operations. */ if (FLOAT_MODE_P (mode) - && flag_unsafe_math_optimizations) + && flag_associative_math) { tem = simplify_associative_operation (code, mode, op0, op1); if (tem) @@ -2480,8 +2480,8 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode, return simplify_gen_unary (NEG, mode, op0, mode); /* Change FP division by a constant into multiplication. - Only do this with -funsafe-math-optimizations. */ - if (flag_unsafe_math_optimizations + Only do this with -freciprocal-math. */ + if (flag_reciprocal_math && !REAL_VALUES_EQUAL (d, dconst0)) { REAL_ARITHMETIC (d, RDIV_EXPR, dconst1, d); |