diff options
| author | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-12-23 07:50:22 +0000 |
|---|---|---|
| committer | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-12-23 07:50:22 +0000 |
| commit | 36f22aa0748a8c87061188133c325ea88e011a02 (patch) | |
| tree | bc19cb772a32fa933310f85a572a15b8391b4296 /gcc/testsuite/gcc.dg/graphite/pr42205-1.c | |
| parent | 673c512eedd5f8ead06667c114013635ca67933d (diff) | |
| download | gcc-36f22aa0748a8c87061188133c325ea88e011a02.tar.gz | |
Fix PR42205.
2009-12-17 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/42205
* graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
Insert the reduction copy in the same block as the phi node.
(follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
* testsuite/gcc.dg/graphite/pr42205-1.c: New.
* testsuite/gcc.dg/graphite/pr42205-2.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155419 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/graphite/pr42205-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/pr42205-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/pr42205-1.c b/gcc/testsuite/gcc.dg/graphite/pr42205-1.c new file mode 100644 index 00000000000..413b9f7eab8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr42205-1.c @@ -0,0 +1,17 @@ +/* { dg-options "-O1 -ffast-math -floop-interchange" } */ + +int adler32(int adler, char *buf, int n) +{ + int sum = 0; + do { + adler += buf[0]; + sum += adler; + adler += buf[1]; + sum += adler; + adler += buf[2]; + sum += adler; + adler += buf[3]; + sum += adler; + } while (--n); + return adler | (sum << 16); +} |