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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [alpha/] [pr39740.c] - Blame information for rev 816

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/* { dg-do compile } */
/* { dg-options "-O3 -std=c99 -mexplicit-relocs" } */
 
typedef int R_len_t;
typedef unsigned int SEXPTYPE;
struct sxpinfo_struct
{
  SEXPTYPE type:5;
};
 
struct vecsxp_struct
{
  R_len_t length;
  R_len_t truelength;
};
 
struct listsxp_struct
{
  struct SEXPREC *carval;
  struct SEXPREC *cdrval;
  struct SEXPREC *tagval;
};
 
typedef struct SEXPREC
{
  struct sxpinfo_struct sxpinfo;
  union
  {
    struct listsxp_struct listsxp;
  } u;
} SEXPREC, *SEXP;
 
typedef struct VECTOR_SEXPREC
{
  struct vecsxp_struct vecsxp;
} VECTOR_SEXPREC, *VECSEXP;
 
typedef union
{
  VECTOR_SEXPREC s;
  double align;
} SEXPREC_ALIGN;
 
extern SEXP R_NilValue;
extern SEXP R_MissingArg;
 
int Rf_envlength (SEXP rho);
SEXP Rf_protect (SEXP);
const char *Rf_translateChar (SEXP);
 
inline R_len_t
Rf_length (SEXP s)
{
  int i;
  switch (((s)->sxpinfo.type))
    {
    case 0:
      return 0;
    case 24:
      return (((VECSEXP) (s))->vecsxp.length);
    case 6:
    case 17:
      i = 0;
      while (s != ((void *) 0) && s != R_NilValue)
        {
          i++;
          s = ((s)->u.listsxp.cdrval);
        }
      return i;
    case 4:
      return Rf_envlength (s);
    default:
      return 1;
    }
}
 
inline SEXP
Rf_lang3 (SEXP s, SEXP t, SEXP u)
{
  return s;
}
 
typedef SEXP (*CCODE) (SEXP, SEXP, SEXP, SEXP);
 
static SEXP PlusSymbol;
static SEXP MinusSymbol;
static SEXP DivideSymbol;
 
int isZero (SEXP s);
SEXP PP (SEXP s);
SEXP AddParens (SEXP expr);
SEXP Rf_install ();
 
static int
isUminus (SEXP s)
{
  if (((s)->sxpinfo.type) == 6 && ((s)->u.listsxp.carval) == MinusSymbol)
    {
      switch (Rf_length (s))
        {
        case 2:
          return 1;
        case 3:
          if (((((((s)->u.listsxp.cdrval))->u.listsxp.cdrval))->u.listsxp.
               carval) == R_MissingArg)
            return 1;
          else
            return 0;
        }
    }
  else
    return 0;
}
 
static SEXP
simplify (SEXP fun, SEXP arg1, SEXP arg2)
{
  SEXP ans;
  if (fun == PlusSymbol)
    {
      if (isZero (arg1))
        ans = arg2;
      else if (isUminus (arg1))
        ans =
          simplify (MinusSymbol, arg2,
                    ((((arg1)->u.listsxp.cdrval))->u.listsxp.carval));
      else if (isUminus (arg2))
        ans =
          simplify (MinusSymbol, arg1,
                    ((((arg2)->u.listsxp.cdrval))->u.listsxp.carval));
    }
  else if (fun == DivideSymbol)
    {
      ans = Rf_lang3 (DivideSymbol, arg1, arg2);
    }
 
  return ans;
}
 
 
static SEXP
D (SEXP expr, SEXP var)
{
  return simplify (PlusSymbol,
                   PP (D
                       (((((expr)->u.listsxp.cdrval))->u.listsxp.carval),
                        var)),
                   PP (D
                       (((((((expr)->u.listsxp.cdrval))->u.listsxp.cdrval))->
                         u.listsxp.carval), var)));
}
 
SEXP
do_D (SEXP call, SEXP op, SEXP args, SEXP env)
{
  SEXP expr, var;
  var = Rf_install ();
  expr = ((args)->u.listsxp.carval);
  Rf_protect (expr = D (expr, var));
  expr = AddParens (expr);
  return expr;
}

Line No.	Rev	Author	Line
1	312	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O3 -std=c99 -mexplicit-relocs" } */`
3
4			`typedef int R_len_t;`
5			`typedef unsigned int SEXPTYPE;`
6			`struct sxpinfo_struct`
7			`{`
8			`SEXPTYPE type:5;`
9			`};`
10
11			`struct vecsxp_struct`
12			`{`
13			`R_len_t length;`
14			`R_len_t truelength;`
15			`};`
16
17			`struct listsxp_struct`
18			`{`
19			`struct SEXPREC *carval;`
20			`struct SEXPREC *cdrval;`
21			`struct SEXPREC *tagval;`
22			`};`
23
24			`typedef struct SEXPREC`
25			`{`
26			`struct sxpinfo_struct sxpinfo;`
27			`union`
28			`{`
29			`struct listsxp_struct listsxp;`
30			`} u;`
31			`} SEXPREC, *SEXP;`
32
33			`typedef struct VECTOR_SEXPREC`
34			`{`
35			`struct vecsxp_struct vecsxp;`
36			`} VECTOR_SEXPREC, *VECSEXP;`
37
38			`typedef union`
39			`{`
40			`VECTOR_SEXPREC s;`
41			`double align;`
42			`} SEXPREC_ALIGN;`
43
44			`extern SEXP R_NilValue;`
45			`extern SEXP R_MissingArg;`
46
47			`int Rf_envlength (SEXP rho);`
48			`SEXP Rf_protect (SEXP);`
49			`const char *Rf_translateChar (SEXP);`
50
51			`inline R_len_t`
52			`Rf_length (SEXP s)`
53			`{`
54			`int i;`
55			`switch (((s)->sxpinfo.type))`
56			`{`
57			`case 0:`
58			`return 0;`
59			`case 24:`
60			`return (((VECSEXP) (s))->vecsxp.length);`
61			`case 6:`
62			`case 17:`
63			`i = 0;`
64			`while (s != ((void *) 0) && s != R_NilValue)`
65			`{`
66			`i++;`
67			`s = ((s)->u.listsxp.cdrval);`
68			`}`
69			`return i;`
70			`case 4:`
71			`return Rf_envlength (s);`
72			`default:`
73			`return 1;`
74			`}`
75			`}`
76
77			`inline SEXP`
78			`Rf_lang3 (SEXP s, SEXP t, SEXP u)`
79			`{`
80			`return s;`
81			`}`
82
83			`typedef SEXP (*CCODE) (SEXP, SEXP, SEXP, SEXP);`
84
85			`static SEXP PlusSymbol;`
86			`static SEXP MinusSymbol;`
87			`static SEXP DivideSymbol;`
88
89			`int isZero (SEXP s);`
90			`SEXP PP (SEXP s);`
91			`SEXP AddParens (SEXP expr);`
92			`SEXP Rf_install ();`
93
94			`static int`
95			`isUminus (SEXP s)`
96			`{`
97			`if (((s)->sxpinfo.type) == 6 && ((s)->u.listsxp.carval) == MinusSymbol)`
98			`{`
99			`switch (Rf_length (s))`
100			`{`
101			`case 2:`
102			`return 1;`
103			`case 3:`
104			`if (((((((s)->u.listsxp.cdrval))->u.listsxp.cdrval))->u.listsxp.`
105			`carval) == R_MissingArg)`
106			`return 1;`
107			`else`
108			`return 0;`
109			`}`
110			`}`
111			`else`
112			`return 0;`
113			`}`
114
115			`static SEXP`
116			`simplify (SEXP fun, SEXP arg1, SEXP arg2)`
117			`{`
118			`SEXP ans;`
119			`if (fun == PlusSymbol)`
120			`{`
121			`if (isZero (arg1))`
122			`ans = arg2;`
123			`else if (isUminus (arg1))`
124			`ans =`
125			`simplify (MinusSymbol, arg2,`
126			`((((arg1)->u.listsxp.cdrval))->u.listsxp.carval));`
127			`else if (isUminus (arg2))`
128			`ans =`
129			`simplify (MinusSymbol, arg1,`
130			`((((arg2)->u.listsxp.cdrval))->u.listsxp.carval));`
131			`}`
132			`else if (fun == DivideSymbol)`
133			`{`
134			`ans = Rf_lang3 (DivideSymbol, arg1, arg2);`
135			`}`
136
137			`return ans;`
138			`}`
139
140
141			`static SEXP`
142			`D (SEXP expr, SEXP var)`
143			`{`
144			`return simplify (PlusSymbol,`
145			`PP (D`
146			`(((((expr)->u.listsxp.cdrval))->u.listsxp.carval),`
147			`var)),`
148			`PP (D`
149			`(((((((expr)->u.listsxp.cdrval))->u.listsxp.cdrval))->`
150			`u.listsxp.carval), var)));`
151			`}`
152
153			`SEXP`
154			`do_D (SEXP call, SEXP op, SEXP args, SEXP env)`
155			`{`
156			`SEXP expr, var;`
157			`var = Rf_install ();`
158			`expr = ((args)->u.listsxp.carval);`
159			`Rf_protect (expr = D (expr, var));`
160			`expr = AddParens (expr);`
161			`return expr;`
162			`}`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [alpha/] [pr39740.c] - Blame information for rev 816