gcc/testsuite/gcc.dg/graphite/pr37485.c

   1 /* { dg-options "-O2 -floop-block -ffast-math" } */
   2
   3 typedef unsigned char   UChar;
   4 typedef int             Int32;
   5 typedef unsigned int    UInt32;
   6 void VPrintf0(const char *);
   7 void AssertH (int, int);
   8
   9 void fallbackSort ( UInt32* fmap,
  10                     UInt32* eclass,
  11                     Int32   nblock,
  12                     Int32   verb )
  13 {
  14    Int32 ftab[257];
  15    Int32 ftabCopy[256];
  16    Int32 H, i, j, k, l, r, cc, cc1;
  17    Int32 nNotDone;
  18    Int32 nBhtab;
  19    UChar* eclass8 = (UChar*)eclass;
  20
  21    if (verb >= 4)
  22       VPrintf0 ( "        bucket sorting ...\n" );
  23    for (i = 0; i < 257;    i++) ftab[i] = 0;
  24    for (i = 0; i < nblock; i++) ftab[eclass8[i]]++;
  25    for (i = 0; i < 256;    i++) ftabCopy[i] = ftab[i];
  26    for (i = 1; i < 257;    i++) ftab[i] += ftab[i-1];
  27
  28    for (i = 0; i < nblock; i++) {
  29       j = eclass8[i] + ftab [i];
  30    }
  31    AssertH ( j < 256, 1005 );
  32 }