diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/pr37485.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/pr37485.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/pr37485.c b/gcc/testsuite/gcc.dg/graphite/pr37485.c new file mode 100644 index 000000000..7432aaa2a --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr37485.c @@ -0,0 +1,32 @@ +/* { dg-options "-O2 -floop-block -fno-loop-strip-mine -fno-loop-interchange -ffast-math -fdump-tree-graphite-all" } */ + +typedef unsigned char UChar; +typedef int Int32; +typedef unsigned int UInt32; + +void fallbackSort ( UInt32* fmap, + UInt32* eclass, + Int32 nblock, + Int32 verb ) +{ + Int32 ftab[257]; + Int32 ftabCopy[256]; + Int32 H, i, j, k, l, r, cc, cc1; + Int32 nNotDone; + Int32 nBhtab; + UChar* eclass8 = (UChar*)eclass; + + if (verb >= 4) + VPrintf0 ( " bucket sorting ...\n" ); + for (i = 0; i < 257; i++) ftab[i] = 0; + for (i = 0; i < nblock; i++) ftab[eclass8[i]]++; + for (i = 0; i < 256; i++) ftabCopy[i] = ftab[i]; + for (i = 1; i < 257; i++) ftab[i] += ftab[i-1]; + + for (i = 0; i < nblock; i++) { + j = eclass8[i] + ftab [i]; + } + AssertH ( j < 256, 1005 ); +} +/* { dg-final { scan-tree-dump-times "Loop blocked" 1 "graphite" { xfail *-*-* }} } */ +/* { dg-final { cleanup-tree-dump "graphite" } } */ |