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

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