diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 23 |
1 files changed, 15 insertions, 8 deletions
@@ -3147,13 +3147,17 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) else if (GET_RTX_CLASS (GET_CODE (arg1)) == '<') { +#ifdef FLOAT_STORE_FLAG_VALUE + REAL_VALUE_TYPE fsfv; +#endif + if (code == NE || (GET_MODE_CLASS (GET_MODE (arg1)) == MODE_INT && code == LT && STORE_FLAG_VALUE == -1) #ifdef FLOAT_STORE_FLAG_VALUE || (GET_MODE_CLASS (GET_MODE (arg1)) == MODE_FLOAT - && (REAL_VALUE_NEGATIVE - (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) + && (fsfv = FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1)), + REAL_VALUE_NEGATIVE (fsfv))) #endif ) x = arg1; @@ -3162,8 +3166,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) && code == GE && STORE_FLAG_VALUE == -1) #ifdef FLOAT_STORE_FLAG_VALUE || (GET_MODE_CLASS (GET_MODE (arg1)) == MODE_FLOAT - && (REAL_VALUE_NEGATIVE - (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) + && (fsfv = FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1)), + REAL_VALUE_NEGATIVE (fsfv))) #endif ) x = arg1, reverse_code = 1; @@ -3199,6 +3203,9 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) for (; p; p = p->next_same_value) { enum machine_mode inner_mode = GET_MODE (p->exp); +#ifdef FLOAT_STORE_FLAG_VALUE + REAL_VALUE_TYPE fsfv; +#endif /* If the entry isn't valid, skip it. */ if (! exp_equiv_p (p->exp, p->exp, 1, 0)) @@ -3223,8 +3230,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) #ifdef FLOAT_STORE_FLAG_VALUE || (code == LT && GET_MODE_CLASS (inner_mode) == MODE_FLOAT - && (REAL_VALUE_NEGATIVE - (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) + && (fsfv = FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1)), + REAL_VALUE_NEGATIVE (fsfv))) #endif ) && GET_RTX_CLASS (GET_CODE (p->exp)) == '<')) @@ -3243,8 +3250,8 @@ find_comparison_args (code, parg1, parg2, pmode1, pmode2) #ifdef FLOAT_STORE_FLAG_VALUE || (code == GE && GET_MODE_CLASS (inner_mode) == MODE_FLOAT - && (REAL_VALUE_NEGATIVE - (FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1))))) + && (fsfv = FLOAT_STORE_FLAG_VALUE (GET_MODE (arg1)), + REAL_VALUE_NEGATIVE (fsfv))) #endif ) && GET_RTX_CLASS (GET_CODE (p->exp)) == '<') |