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[PATCH 1/2] [graphite] Use refs instead of values.


Passes bootstrap and regtest.

gcc/ChangeLog:

2015-12-15  hiraditya  <hiraditya@msn.com>

        * graphite-sese-to-poly.c (build_poly_sr): Use refs.

---
 gcc/graphite-sese-to-poly.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index 480c552..ff45599 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -1064,8 +1064,8 @@ build_poly_sr (poly_bb_p pbb)
 {
   scop_p scop = PBB_SCOP (pbb);
   gimple_poly_bb_p gbb = PBB_BLACK_BOX (pbb);
-  vec<scalar_use> reads = gbb->read_scalar_refs;
-  vec<tree> writes = gbb->write_scalar_refs;
+  vec<scalar_use> &reads = gbb->read_scalar_refs;
+  vec<tree> &writes = gbb->write_scalar_refs;
 
   isl_space *dc = isl_set_get_space (pbb->domain);
   int nb_out = 1;
-- 
2.1.4


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