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authorSebastian Pop <sebastian.pop@amd.com>2011-01-25 06:48:20 +0000
committerSebastian Pop <spop@gcc.gnu.org>2011-01-25 06:48:20 +0000
commitac53c0698a1eea50ce05c00d9e7d088c7e43f916 (patch)
tree86ced127ef6eae84c341b682819a67991ad541a7
parent64c69d8cd1d84041a0bc82c038db0392f7751eca (diff)
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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
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/ChangeLog.graphite6
-rw-r--r--gcc/graphite-sese-to-poly.c5
3 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4891065..755cb45 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
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
VAR_DECL, PARM_DECL, and RESULT_DECL.
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 3b81049..c611368 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -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
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index 35a2316..3f419c8 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -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);