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authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-01 17:25:10 +0000
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>2010-12-01 17:25:10 +0000
commit8c6b37744a69cb361ae71208dfb6276abcfe11e0 (patch)
tree31b829048b2061334b2835044bc650e65ff4bcb6 /gcc/sese.h
parent3ac4f8215c251e6854fac095240be819dad8fe5d (diff)
downloadgcc-8c6b37744a69cb361ae71208dfb6276abcfe11e0.tar.gz
Postpone the rewrite out of SSA to the end of the translation to polyhedral representation.
2010-11-22 Sebastian Pop <sebastian.pop@amd.com> PR middle-end/45297 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB. * graphite-poly.h (new_poly_bb): Update declaration. (gbb_from_bb): Moved here... (pbb_from_bb): New. * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): Removed. (graphite_stmt_p): Removed. (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in sbitmap reductions. Always build a gimple_bb_p. Do not call new_poly_bb. (build_scop_bbs_1): Do not pass in sbitmap reductions. (build_scop_bbs): Same. (gbb_from_bb): ... from here. (add_conditions_to_constraints): Moved up. (analyze_drs): New. (build_scop_drs): Call analyze_drs. Remove all the PBBs that do not contain data references. (new_pbb_from_pbb): New. (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a block is split. (rewrite_close_phi_out_of_ssa): Update call to insert_out_of_ssa_copy_on_edge. (rewrite_reductions_out_of_ssa): Now static. (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. (split_pbb): New. (split_reduction_stmt): Call split_pbb. (translate_scalar_reduction_to_array): Pass in the scop, do not pass in the sbitmap reductions. (rewrite_commutative_reductions_out_of_ssa_close_phi): Same. (rewrite_commutative_reductions_out_of_ssa_loop): Same. (rewrite_commutative_reductions_out_of_ssa): Same. (build_poly_scop): Call build_scop_bbs, rewrite_commutative_reductions_out_of_ssa, rewrite_reductions_out_of_ssa, and rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs before scop_to_lst. * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa): Removed declaration. (rewrite_reductions_out_of_ssa): Same. (rewrite_cross_bb_scalar_deps_out_of_ssa): Same. (build_scop_bbs): Same. * graphite.c (graphite_transform_loops): Do not initialize reductions. Do not call build_scop_bbs, rewrite_commutative_reductions_out_of_ssa, rewrite_reductions_out_of_ssa, and rewrite_cross_bb_scalar_deps_out_of_ssa. * sese.h (struct gimple_bb): Add field pbb. (GBB_PBB): New. * gcc.dg/graphite/pr45297.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167348 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sese.h')
-rw-r--r--gcc/sese.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/sese.h b/gcc/sese.h
index 61f3a17b9b7..10bf874a174 100644
--- a/gcc/sese.h
+++ b/gcc/sese.h
@@ -312,6 +312,7 @@ recompute_all_dominators (void)
typedef struct gimple_bb
{
basic_block bb;
+ struct poly_bb *pbb;
/* Lists containing the restrictions of the conditional statements
dominating this bb. This bb can only be executed, if all conditions
@@ -338,10 +339,11 @@ typedef struct gimple_bb
VEC (data_reference_p, heap) *data_refs;
} *gimple_bb_p;
-#define GBB_BB(GBB) GBB->bb
-#define GBB_DATA_REFS(GBB) GBB->data_refs
-#define GBB_CONDITIONS(GBB) GBB->conditions
-#define GBB_CONDITION_CASES(GBB) GBB->condition_cases
+#define GBB_BB(GBB) (GBB)->bb
+#define GBB_PBB(GBB) (GBB)->pbb
+#define GBB_DATA_REFS(GBB) (GBB)->data_refs
+#define GBB_CONDITIONS(GBB) (GBB)->conditions
+#define GBB_CONDITION_CASES(GBB) (GBB)->condition_cases
/* Return the innermost loop that contains the basic block GBB. */