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Commit 66b466c3 by Sebastian Pop Committed by Sebastian Pop
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graphite-dependences.c (graphite_legal_transform_dr): Fix formatting. 

2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
	(graphite_legal_transform_bb): Same.
	(poly_drs_may_alias_p): Same.

From-SVN: r151179
parent 0b7da9ce
Showing with 55 additions and 43 deletions
gcc/ChangeLog
2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
(graphite_legal_transform_bb): Same.
(poly_drs_may_alias_p): Same.
2009-08-28 Richard Guenther <rguenther@suse.de>
* tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
......
gcc/ChangeLog.graphite
2009-08-18 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
(graphite_legal_transform_bb): Same.
(poly_drs_may_alias_p): Same.
2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/40981
......
gcc/graphite-dependences.c
......@@ -486,12 +486,18 @@ static bool
graphite_legal_transform_dr (poly_bb_p pbb1, poly_bb_p pbb2,
poly_dr_p pdr1, poly_dr_p pdr2)
{
ppl_Polyhedron_t st1, st2;
ppl_Pointset_Powerset_C_Polyhedron_t pt;
graphite_dim_t ddim1, otdim1, otdim2, ttdim1, ttdim2;
ppl_Pointset_Powerset_C_Polyhedron_t temp;
ppl_dimension_type pdim;
bool is_empty_p;
ppl_Pointset_Powerset_C_Polyhedron_t po;
ppl_Pointset_Powerset_C_Polyhedron_t d1 = PBB_DOMAIN (pbb1);
ppl_Pointset_Powerset_C_Polyhedron_t d2 = PBB_DOMAIN (pbb2);
ppl_Polyhedron_t so1 = PBB_ORIGINAL_SCATTERING (pbb1);
ppl_Polyhedron_t so2 = PBB_ORIGINAL_SCATTERING (pbb2);
ppl_Pointset_Powerset_C_Polyhedron_t po;
graphite_dim_t sdim1 = PDR_NB_SUBSCRIPTS (pdr1) + 1;
graphite_dim_t sdim2 = PDR_NB_SUBSCRIPTS (pdr2) + 1;
......@@ -503,47 +509,40 @@ graphite_legal_transform_dr (poly_bb_p pbb1, poly_bb_p pbb2,
if (ppl_Pointset_Powerset_C_Polyhedron_is_empty (po))
return true;
else
{
ppl_Polyhedron_t st1 = PBB_TRANSFORMED_SCATTERING (pbb1);
ppl_Polyhedron_t st2 = PBB_TRANSFORMED_SCATTERING (pbb2);
ppl_Pointset_Powerset_C_Polyhedron_t pt;
graphite_dim_t ddim1 = pbb_dim_iter_domain (pbb1);
graphite_dim_t otdim1 = pbb_nb_scattering_orig (pbb1);
graphite_dim_t otdim2 = pbb_nb_scattering_orig (pbb2);
graphite_dim_t ttdim1 = pbb_nb_scattering_transform (pbb1);
graphite_dim_t ttdim2 = pbb_nb_scattering_transform (pbb2);
ppl_Pointset_Powerset_C_Polyhedron_t temp;
ppl_dimension_type pdim;
bool is_empty_p;
/* Copy the PO polyhedron into the TEMP, so it is not destroyed.
Keep in mind, that PO polyhedron might be restored from the cache
and should not be modified! */
ppl_Pointset_Powerset_C_Polyhedron_space_dimension (po, &pdim);
ppl_new_Pointset_Powerset_C_Polyhedron_from_space_dimension (&temp,
pdim, 0);
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (temp, po);
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "\nloop carries dependency.\n");
pt = dependence_polyhedron (pbb1, pbb2, d1, d2, pdr1, pdr2, st1, st2,
false, false);
/* Extend PO and PT to have the same dimensions. */
ppl_insert_dimensions_pointset (temp, otdim1, ttdim1);
ppl_insert_dimensions_pointset (temp, otdim1 + ttdim1 + ddim1 + otdim2,
ttdim2);
ppl_insert_dimensions_pointset (pt, 0, otdim1);
ppl_insert_dimensions_pointset (pt, otdim1 + ttdim1 + ddim1, otdim2);
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (temp, pt);
is_empty_p = ppl_Pointset_Powerset_C_Polyhedron_is_empty (temp);
ppl_delete_Pointset_Powerset_C_Polyhedron (temp);
ppl_delete_Pointset_Powerset_C_Polyhedron (pt);
return is_empty_p;
}
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "\nloop carries dependency.\n");
st1 = PBB_TRANSFORMED_SCATTERING (pbb1);
st2 = PBB_TRANSFORMED_SCATTERING (pbb2);
ddim1 = pbb_dim_iter_domain (pbb1);
otdim1 = pbb_nb_scattering_orig (pbb1);
otdim2 = pbb_nb_scattering_orig (pbb2);
ttdim1 = pbb_nb_scattering_transform (pbb1);
ttdim2 = pbb_nb_scattering_transform (pbb2);
/* Copy the PO polyhedron into the TEMP, so it is not destroyed.
Keep in mind, that PO polyhedron might be restored from the cache
and should not be modified! */
ppl_Pointset_Powerset_C_Polyhedron_space_dimension (po, &pdim);
ppl_new_Pointset_Powerset_C_Polyhedron_from_space_dimension (&temp, pdim, 0);
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (temp, po);
pt = dependence_polyhedron (pbb1, pbb2, d1, d2, pdr1, pdr2, st1, st2,
false, false);
/* Extend PO and PT to have the same dimensions. */
ppl_insert_dimensions_pointset (temp, otdim1, ttdim1);
ppl_insert_dimensions_pointset (temp, otdim1 + ttdim1 + ddim1 + otdim2, ttdim2);
ppl_insert_dimensions_pointset (pt, 0, otdim1);
ppl_insert_dimensions_pointset (pt, otdim1 + ttdim1 + ddim1, otdim2);
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign (temp, pt);
is_empty_p = ppl_Pointset_Powerset_C_Polyhedron_is_empty (temp);
ppl_delete_Pointset_Powerset_C_Polyhedron (temp);
ppl_delete_Pointset_Powerset_C_Polyhedron (pt);
return is_empty_p;
}
/* Iterates over the data references of PBB1 and PBB2 and detect
......@@ -559,6 +558,7 @@ graphite_legal_transform_bb (poly_bb_p pbb1, poly_bb_p pbb2)
for (j = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb2), j, pdr2); j++)
if (!graphite_legal_transform_dr (pbb1, pbb2, pdr1, pdr2))
return false;
return true;
}
......@@ -637,7 +637,7 @@ poly_drs_may_alias_p (poly_dr_p pdr1, poly_dr_p pdr2)
ppl_Pointset_Powerset_C_Polyhedron_intersection_assign
(alias_powerset1, alias_powerset2);
empty_p = ppl_Pointset_Powerset_C_Polyhedron_is_empty (alias_powerset1);
empty_p = ppl_Pointset_Powerset_C_Polyhedron_is_empty (alias_powerset1);
ppl_delete_Pointset_Powerset_C_Polyhedron (alias_powerset1);
ppl_delete_Pointset_Powerset_C_Polyhedron (alias_powerset2);
......
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