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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [Wconversion-real-integer.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn 
/* Test for diagnostics for Wconversion between floating-point and
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   integers.  */
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/* { dg-do compile }
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/* { dg-skip-if "doubles are floats,ints are 16bits" { "avr-*-*" } { "*" } { "" } } */
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/* { dg-options "-std=c99 -Wconversion" } */
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/* { dg-require-effective-target int32plus } */
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/* { dg-require-effective-target double64plus } */
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#include <limits.h>
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void fsi (signed int x);
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void fui (unsigned int x);
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void ffloat (float x);
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void fdouble (double x);
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float  vfloat;
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double vdouble;
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void h (void)
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{
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  unsigned int ui = 3;
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  int   si = 3;
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  unsigned char uc = 3;
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  signed char sc = 3;
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  float  f = 3;
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  double d = 3;
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  fsi (3.1f); /* { dg-warning "conversion" } */
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  si = 3.1f; /* { dg-warning "conversion" } */
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  fsi (3.1);  /* { dg-warning "conversion" } */
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  si = 3.1;  /* { dg-warning "conversion" } */
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  fsi (d);    /* { dg-warning "conversion" } */
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  si = d;    /* { dg-warning "conversion" } */
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  fui (-1.0); /* { dg-warning "overflow" } */
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  ui = -1.0;   /* { dg-warning "overflow" } */
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  ffloat (INT_MAX);  /* { dg-warning "conversion" } */
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  vfloat = INT_MAX;  /* { dg-warning "conversion" } */
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  ffloat (16777217); /* { dg-warning "conversion" } */
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  vfloat = 16777217; /* { dg-warning "conversion" } */
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  ffloat (si); /* { dg-warning "conversion" } */
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  vfloat = si; /* { dg-warning "conversion" } */
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  ffloat (ui); /* { dg-warning "conversion" } */
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  vfloat = ui; /* { dg-warning "conversion" } */
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  fsi (3);
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  si = 3;
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  fsi (3.0f);
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  si = 3.0f;
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  fsi (3.0);
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  si = 3.0;
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  fsi (16777217.0f);
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  si = 16777217.0f;
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  fsi ((int) 3.1);
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  si = (int) 3.1;
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  ffloat (3U);
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  vfloat = 3U;
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  ffloat (3);
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  vfloat = 3;
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  ffloat (INT_MIN);
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  vfloat = INT_MIN;
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  ffloat (uc);
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  vfloat = uc;
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  ffloat (sc);
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  vfloat = sc;
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  fdouble (UINT_MAX);
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  vdouble = UINT_MAX;
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  fdouble (ui);
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  vdouble = ui;
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  fdouble (si);
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  vdouble = si;
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}
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void fss (signed short x);
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void fus (unsigned short x);
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void fsc (signed char x);
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void fuc (unsigned char x);
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void h2 (void)
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{
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  unsigned short int us;
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  short int   ss;
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  unsigned char uc;
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  signed char sc;
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  fss (4294967294.0); /* { dg-warning "conversion" } */
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  ss = 4294967294.0; /* { dg-warning "conversion" } */
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  fss (-4294967294.0);  /* { dg-warning "conversion" } */
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  ss = -4294967294.0;  /* { dg-warning "conversion" } */
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  fus (4294967294.0); /* { dg-warning "conversion" } */
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  us = 4294967294.0; /* { dg-warning "conversion" } */
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  fus (-4294967294.0);  /* { dg-warning "conversion" } */
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  us = -4294967294.0;  /* { dg-warning "conversion" } */
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  fsc (500.0); /* { dg-warning "conversion" } */
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  sc = 500.0; /* { dg-warning "conversion" } */
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  fsc (-500.0);  /* { dg-warning "conversion" } */
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  sc = -500.0;  /* { dg-warning "conversion" } */
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  fuc (500.0); /* { dg-warning "conversion" } */
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  uc = 500.0; /* { dg-warning "conversion" } */
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  fuc (-500.0);  /* { dg-warning "conversion" } */
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  uc = -500.0;  /* { dg-warning "conversion" } */
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  fss (500.0);
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  ss = 500.0;
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  fss (-500.0);
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  ss = -500.0;
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  fus (500.0);
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  us = 500.0;
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  fus (-500.0);   /* { dg-warning "conversion" } */
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  us = -500.0;    /* { dg-warning "conversion" } */
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}

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