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| author | Sebastian Pop <sebastian.pop@amd.com> | 2009-11-25 05:09:36 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2009-11-25 05:09:36 +0000 |
| commit | 5c6c42c98d9a324859fb338a20abda1be82b9bda (patch) | |
| tree | 3eeff7406c772b94df31eb9b98f5ad05912452c3 /gcc/graphite-interchange.c | |
| parent | f58be90efba79bec87e9bc526fa57106c532d9e0 (diff) | |
| download | gcc-5c6c42c98d9a324859fb338a20abda1be82b9bda.zip gcc-5c6c42c98d9a324859fb338a20abda1be82b9bda.tar.gz gcc-5c6c42c98d9a324859fb338a20abda1be82b9bda.tar.bz2 | |
graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the root of the LST.
2009-10-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
root of the LST.
* graphite-interchange.c (lst_do_interchange): Avoid interchanging
the root of the LST.
* graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
fake loop.
(print_lst): Print the root of LST in a different format.
* graphite-poly.h (lst_depth): Adjust to include the root of the LST.
From-SVN: r154593
Diffstat (limited to 'gcc/graphite-interchange.c')
| -rw-r--r-- | gcc/graphite-interchange.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/graphite-interchange.c b/gcc/graphite-interchange.c index cb703f2..b42a133 100644 --- a/gcc/graphite-interchange.c +++ b/gcc/graphite-interchange.c @@ -539,8 +539,9 @@ lst_do_interchange (scop_p scop, lst_p lst) lst_p l; bool res = false; - for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++) - res |= lst_try_interchange (scop, lst, l); + if (lst_depth (lst) >= 0) + for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++) + res |= lst_try_interchange (scop, lst, l); for (i = 0; VEC_iterate (lst_p, LST_SEQ (lst), i, l); i++) res |= lst_do_interchange (scop, l); |