2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
(build_poly_scop): Do not call these functions.
* graphite-sese-to-poly.h (build_poly_scop): Declared.
(rewrite_reductions_out_of_ssa): Declared.
(rewrite_commutative_reductions_out_of_ssa): Declared.
* graphite.c (graphite_transform_loops): Call on every scop
rewrite_commutative_reductions_out_of_ssa before calling
rewrite_reductions_out_of_ssa and build_scop_bbs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163116
138bc75d-0d04-0410-961f-
82ee72b054a4
2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
+ (rewrite_reductions_out_of_ssa): Same.
+ (rewrite_commutative_reductions_out_of_ssa): Same.
+ (build_poly_scop): Do not call these functions.
+ * graphite-sese-to-poly.h (build_poly_scop): Declared.
+ (rewrite_reductions_out_of_ssa): Declared.
+ (rewrite_commutative_reductions_out_of_ssa): Declared.
+ * graphite.c (graphite_transform_loops): Call on every scop
+ rewrite_commutative_reductions_out_of_ssa before calling
+ rewrite_reductions_out_of_ssa and build_scop_bbs.
+
+2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-dependences.c (dot_deps): Make system call to dotty run
in background.
(dot_deps_stmt): Same.
2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
+ (rewrite_reductions_out_of_ssa): Same.
+ (rewrite_commutative_reductions_out_of_ssa): Same.
+ (build_poly_scop): Do not call these functions.
+ * graphite-sese-to-poly.h (build_poly_scop): Declared.
+ (rewrite_reductions_out_of_ssa): Declared.
+ (rewrite_commutative_reductions_out_of_ssa): Declared.
+ * graphite.c (graphite_transform_loops): Call on every scop
+ rewrite_commutative_reductions_out_of_ssa before calling
+ rewrite_reductions_out_of_ssa and build_scop_bbs.
+
+2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-dependences.c (dot_deps): Make system call to dotty run
in background.
(dot_deps_stmt): Same.
/* Gather the basic blocks belonging to the SCOP. */
-static void
+void
build_scop_bbs (scop_p scop, sbitmap reductions)
{
sbitmap visited = sbitmap_alloc (last_basic_block);
/* Rewrite out of SSA all the reduction phi nodes of SCOP. */
-static void
+void
rewrite_reductions_out_of_ssa (scop_p scop)
{
basic_block bb;
}
/* Detect commutative and associative scalar reductions starting at
- the STMT. Return the phi node of the reduction cycle, or NULL. */
+ STMT. Return the phi node of the reduction cycle, or NULL. */
static gimple
detect_commutative_reduction_assign (gimple stmt, VEC (gimple, heap) **in,
}
/* Detect commutative and associative scalar reductions starting at
- the loop closed phi node CLOSE_PHI. Return the phi node of the
+ the loop closed phi node STMT. Return the phi node of the
reduction cycle, or NULL. */
static gimple
/* Rewrites all the commutative reductions from SCOP out of SSA. */
-static void
+void
rewrite_commutative_reductions_out_of_ssa (sese region, sbitmap reductions)
{
loop_iterator li;
build_poly_scop (scop_p scop)
{
sese region = SCOP_REGION (scop);
- sbitmap reductions = sbitmap_alloc (last_basic_block * 2);
graphite_dim_t max_dim;
- sbitmap_zero (reductions);
- rewrite_commutative_reductions_out_of_ssa (region, reductions);
- rewrite_reductions_out_of_ssa (scop);
- build_scop_bbs (scop, reductions);
- sbitmap_free (reductions);
/* FIXME: This restriction is needed to avoid a problem in CLooG.
Once CLooG is fixed, remove this guard. Anyways, it makes no
void build_poly_scop (scop_p);
void check_poly_representation (scop_p);
+void rewrite_commutative_reductions_out_of_ssa (sese, sbitmap);
+void rewrite_reductions_out_of_ssa (scop_p);
+void build_scop_bbs (scop_p, sbitmap);
#endif
bool need_cfg_cleanup_p = false;
VEC (scop_p, heap) *scops = NULL;
htab_t bb_pbb_mapping;
+ sbitmap reductions;
if (!graphite_initialize ())
return;
}
bb_pbb_mapping = htab_create (10, bb_pbb_map_hash, eq_bb_pbb_map, free);
+ reductions = sbitmap_alloc (last_basic_block * 2);
+ sbitmap_zero (reductions);
+
+ for (i = 0; VEC_iterate (scop_p, scops, i, scop); i++)
+ rewrite_commutative_reductions_out_of_ssa (SCOP_REGION (scop), reductions);
+
+ for (i = 0; VEC_iterate (scop_p, scops, i, scop); i++)
+ {
+ rewrite_reductions_out_of_ssa (scop);
+ build_scop_bbs (scop, reductions);
+ }
+
+ sbitmap_free (reductions);
for (i = 0; VEC_iterate (scop_p, scops, i, scop); i++)
build_poly_scop (scop);