gcc/testsuite/gcc.dg/graphite/pr37684.c

   1 /* { dg-options "-O2 -fdump-tree-graphite-all" } */
   2
   3 typedef struct _IO_FILE FILE;
   4 struct _IO_marker {
   5 };
   6 enum __codecvt_result
   7 {
   8   __codecvt_noconv
   9 };
  10 struct _IO_FILE {
  11 };
  12 extern struct _IO_FILE *stderr;
  13
  14 typedef
  15    struct {
  16       unsigned int avail_in;
  17       unsigned int avail_out;
  18       void *state;
  19       void *(*bzalloc)(void *,int,int);
  20       void *opaque;
  21    }
  22    bz_stream;
  23 extern int BZ2_bzCompressInit (
  24       bz_stream* strm,
  25       int blockSize100k,
  26       int verbosity,
  27       int workFactor
  28    );
  29 typedef unsigned char Bool;
  30 typedef int Int32;
  31 typedef unsigned int UInt32;
  32
  33 typedef
  34    struct {
  35       Int32 mode;
  36       Int32 state;
  37       UInt32* arr1;
  38       UInt32* arr2;
  39       UInt32* ftab;
  40       Int32 nblock;
  41       Int32 nblockMAX;
  42       Bool inUse[256];
  43       Int32 blockNo;
  44    }
  45    EState;
  46
  47 void prepare_new_block ( EState* s )
  48 {
  49    Int32 i;
  50    for (i = 0; i < 256; i++) s->inUse[i] = ((Bool)0);
  51    s->blockNo++;
  52 }
  53
  54 int BZ2_bzCompressInit
  55                     ( bz_stream* strm,
  56                      int blockSize100k,
  57                      int verbosity,
  58                      int workFactor )
  59 {
  60    EState* s;
  61    s = (strm->bzalloc)(strm->opaque,(sizeof(EState)),1);
  62    if (s->arr1 == ((void *)0) || s->arr2 == ((void *)0) || s->ftab == ((void *)0)) {
  63    }
  64    prepare_new_block ( s );
  65 }
  66
  67 /* { dg-final { cleanup-tree-dump "graphite" } } */