diff options
| author | Tobias Grosser <grosser@fim.uni-passau.de> | 2008-06-05 00:00:42 +0000 |
|---|---|---|
| committer | Sebastian Pop <sebastian.pop@amd.com> | 2008-06-05 00:00:42 +0000 |
| commit | d246705a0382aa6e8186cb2f7217ed85d0e09b57 (patch) | |
| tree | cbca2ced9b8b804d9f67a08fe46ee25a1ef92e7d | |
| parent | ccb7d1a46f40ee10d73f2579e705ddab9915d3a1 (diff) | |
2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite.h (scop_contains_loop): Update comments to match
the actual behavior.
(scop_contains_loop): New.
* graphite.c (schedule_to_scattering): Use scop_contains_loop.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/graphite@136379 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.graphite | 7 | ||||
| -rw-r--r-- | gcc/graphite.c | 4 | ||||
| -rw-r--r-- | gcc/graphite.h | 13 |
3 files changed, 19 insertions, 5 deletions
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 052e8872bf4b..d7ea5091868f 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,10 @@ +2008-06-04 Tobias Grosser <grosser@fim.uni-passau.de> + + * graphite.h (scop_contains_loop): Update comments to match + the actual behavior. + (scop_contains_loop): New. + * graphite.c (schedule_to_scattering): Use scop_contains_loop. + 2008-06-04 Sebastian Pop <sebastian.pop@amd.com> * graphite.c (get_bb_type): On function body, i.e. loop_0, diff --git a/gcc/graphite.c b/gcc/graphite.c index 7866e943c602..2ca15e346706 100644 --- a/gcc/graphite.c +++ b/gcc/graphite.c @@ -1789,7 +1789,7 @@ schedule_to_scattering (graphite_bb_p gb) loop = gbb_loop (gb); if (!loop - || !bitmap_bit_p (SCOP_LOOPS (scop), loop->num) + || scop_contains_loop (scop, loop) || loop->num == 0) return scat; @@ -1807,7 +1807,7 @@ schedule_to_scattering (graphite_bb_p gb) loop = loop_outer (loop); if (!loop - || !bitmap_bit_p (SCOP_LOOPS (scop), loop->num) + || scop_contains_loop (scop, loop) || loop->num == 0) break; } diff --git a/gcc/graphite.h b/gcc/graphite.h index 3bf3326302d4..7f6ed573888c 100644 --- a/gcc/graphite.h +++ b/gcc/graphite.h @@ -199,8 +199,7 @@ loop_iteration_vector_dim (unsigned int loop_num, scop_p scop) return loop_domain_dim (loop_num, scop) - 2 - nb_params_in_scop (scop); } -/* Returns the index of LOOP in the domain matrix for the SCOP. - Returns -1 when the loop does not belong to the SCOP. */ +/* Returns the index of LOOP in the domain matrix for the SCOP. */ static inline int scop_loop_index (scop_p scop, struct loop *loop) @@ -214,7 +213,15 @@ scop_loop_index (scop_p scop, struct loop *loop) if (l == loop) return i; - return -1; + gcc_unreachable(); +} + +/* Checks, if SCOP contains LOOP. */ + +static inline bool +scop_contains_loop (scop_p scop, struct loop *loop) +{ + return bitmap_bit_p (SCOP_LOOPS (scop), loop->num); } /* Associate a POLYHEDRON dependence description to two data |