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Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters. 

2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (build_poly_scop): Move
	rewrite_commutative_reductions_out_of_ssa before
	find_scop_parameters.

From-SVN: r169217
This commit is contained in:
Sebastian Pop 2011-01-25 06:48:20 +00:00 committed by Sebastian Pop
parent 64c69d8cd1
commit ac53c0698a
3 changed files with 15 additions and 2 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Move
rewrite_commutative_reductions_out_of_ssa before
find_scop_parameters.
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow

6
gcc/ChangeLog.graphite
View File

@ -1,3 +1,9 @@
2011-01-19 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Move
rewrite_commutative_reductions_out_of_ssa before
find_scop_parameters.
2011-01-18 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46970

5
gcc/graphite-sese-to-poly.c
View File

@ -3159,6 +3159,9 @@ build_poly_scop (scop_p scop)
if (!scop_ivs_can_be_represented (scop))
return;
if (flag_associative_math)
rewrite_commutative_reductions_out_of_ssa (scop);
build_sese_loop_nests (region);
build_sese_conditions (region);
find_scop_parameters (scop);
@ -3175,8 +3178,6 @@ build_poly_scop (scop_p scop)
representation to the polyhedral representation to avoid scev
analysis failures. That means that these functions will insert
new data references that they create in the right place. */
if (flag_associative_math)
rewrite_commutative_reductions_out_of_ssa (scop);
rewrite_reductions_out_of_ssa (scop);
rewrite_cross_bb_scalar_deps_out_of_ssa (scop);