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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-02 21:27:57 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-02 21:27:57 +0000 |
| commit | d93d495ba54e9746659d91d69119157f038a815f (patch) | |
| tree | bfc67c88ff54c4880beb663c32eedf5f95f15123 /gcc/testsuite/gcc.dg/graphite/scop-16.c | |
| parent | e827aa43033edbfc6bac3fa2ff04421737b78421 (diff) | |
| download | gcc-d93d495ba54e9746659d91d69119157f038a815f.tar.gz | |
2008-09-02 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r139912 after graphite merge into trunk
graphite uses PPL & CLOOG...
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@139915 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/scop-16.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/scop-16.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/scop-16.c b/gcc/testsuite/gcc.dg/graphite/scop-16.c new file mode 100644 index 00000000000..42f7b6aade3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/scop-16.c @@ -0,0 +1,25 @@ +/* { dg-options "-O2 -floop-block -fdump-tree-graphite-all" } */ +#define N 10000 +void foo (int); +int test () +{ + int a[N][N]; + int b[N][N]; + unsigned i, j; + + for (i = 0; i < N; i++) + for (j = 0; j < N; j++) + a[i][j] = i*j; + + for (j = 1; j < N; j++) + for (i = 0; i < N; i++) + a[i][j] = a[i][j-1] + b[i][j]; + + for (i = 0; i < N; i++) + for (j = 0; j < N; j++) + foo (a[i][j]); +} + +/* Interchange is legal for loops 0 and 1 of the first two SCoPs */ +/* { dg-final { scan-tree-dump-times "Interchange valid for loops 0 and 1:" 2 "graphite"} } */ +/* { dg-final { cleanup-tree-dump "graphite" } } */ |