From ac53c0698a1eea50ce05c00d9e7d088c7e43f916 Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Tue, 25 Jan 2011 06:48:20 +0000 Subject: [PATCH] Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (build_poly_scop): Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters. From-SVN: r169217 --- gcc/ChangeLog | 6 ++++++ gcc/ChangeLog.graphite | 6 ++++++ gcc/graphite-sese-to-poly.c | 5 +++-- 3 files changed, 15 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4891065bdb24..755cb45f9d30 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-01-25 Sebastian Pop + + * graphite-sese-to-poly.c (build_poly_scop): Move + rewrite_commutative_reductions_out_of_ssa before + find_scop_parameters. + 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 3b81049b05ef..c61136894ce4 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,9 @@ +2011-01-19 Sebastian Pop + + * graphite-sese-to-poly.c (build_poly_scop): Move + rewrite_commutative_reductions_out_of_ssa before + find_scop_parameters. + 2011-01-18 Sebastian Pop PR tree-optimization/46970 diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 35a231655f12..3f419c8bc5f7 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); -- 2.47.2