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comparison gcc/fixed-value.c @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children f6334be47118
comparison
equal deleted inserted replaced
56:3c8a44c06a95 63:b7f97abdc517
21 #include "system.h" 21 #include "system.h"
22 #include "coretypes.h" 22 #include "coretypes.h"
23 #include "tm.h" 23 #include "tm.h"
24 #include "tree.h" 24 #include "tree.h"
25 #include "toplev.h" 25 #include "toplev.h"
26 #include "fixed-value.h"
27 26
28 /* Compare two fixed objects for bitwise identity. */ 27 /* Compare two fixed objects for bitwise identity. */
29 28
30 bool 29 bool
31 fixed_identical (const FIXED_VALUE_TYPE *a, const FIXED_VALUE_TYPE *b) 30 fixed_identical (const FIXED_VALUE_TYPE *a, const FIXED_VALUE_TYPE *b)
66 65
67 real_2expN (&max_value, GET_MODE_IBIT (mode), mode); 66 real_2expN (&max_value, GET_MODE_IBIT (mode), mode);
68 real_2expN (&epsilon_value, -GET_MODE_FBIT (mode), mode); 67 real_2expN (&epsilon_value, -GET_MODE_FBIT (mode), mode);
69 68
70 if (SIGNED_FIXED_POINT_MODE_P (mode)) 69 if (SIGNED_FIXED_POINT_MODE_P (mode))
71 min_value = REAL_VALUE_NEGATE (max_value); 70 min_value = real_value_negate (&max_value);
72 else 71 else
73 real_from_string (&min_value, "0.0"); 72 real_from_string (&min_value, "0.0");
74 73
75 if (real_compare (LT_EXPR, real_value, &min_value)) 74 if (real_compare (LT_EXPR, real_value, &min_value))
76 return FIXED_UNDERFLOW; 75 return FIXED_UNDERFLOW;