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-rw-r--r--gcc/graphite-scop-detection.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c
index 7e8d42c..45f459a 100644
--- a/gcc/graphite-scop-detection.c
+++ b/gcc/graphite-scop-detection.c
@@ -568,8 +568,6 @@ scop_detection::can_represent_loop (loop_p loop, sese_l scop)
&& niter_desc.control.no_overflow
&& (niter = number_of_latch_executions (loop))
&& !chrec_contains_undetermined (niter)
- && !chrec_contains_undetermined (scalar_evolution_in_region (scop,
- loop, niter))
&& graphite_can_represent_expr (scop, loop, niter);
}
@@ -924,7 +922,7 @@ bool
scop_detection::graphite_can_represent_expr (sese_l scop, loop_p loop,
tree expr)
{
- tree scev = scalar_evolution_in_region (scop, loop, expr);
+ tree scev = cached_scalar_evolution_in_region (scop, loop, expr);
return graphite_can_represent_scev (scop, scev);
}
@@ -1061,7 +1059,8 @@ scop_detection::stmt_simple_for_scop_p (sese_l scop, gimple *stmt,
FOR_EACH_SSA_TREE_OPERAND (op, stmt, i, SSA_OP_USE)
if (scev_analyzable_p (op, scop)
&& chrec_contains_undetermined
- (scalar_evolution_in_region (scop, bb->loop_father, op)))
+ (cached_scalar_evolution_in_region (scop,
+ bb->loop_father, op)))
{
DEBUG_PRINT (dp << "[scop-detection-fail] "
<< "Graphite cannot code-gen stmt:\n";
@@ -1190,10 +1189,10 @@ find_params_in_bb (sese_info_p region, gimple_poly_bb_p gbb)
FOR_EACH_VEC_ELT (GBB_CONDITIONS (gbb), i, stmt)
{
loop_p loop = gimple_bb (stmt)->loop_father;
- tree lhs = scalar_evolution_in_region (region->region, loop,
- gimple_cond_lhs (stmt));
- tree rhs = scalar_evolution_in_region (region->region, loop,
- gimple_cond_rhs (stmt));
+ tree lhs = cached_scalar_evolution_in_region (region->region, loop,
+ gimple_cond_lhs (stmt));
+ tree rhs = cached_scalar_evolution_in_region (region->region, loop,
+ gimple_cond_rhs (stmt));
gcc_assert (!chrec_contains_undetermined (lhs)
&& !chrec_contains_undetermined (rhs));
@@ -1492,8 +1491,8 @@ gather_bbs::before_dom_children (basic_block bb)
tree nb_iters = number_of_latch_executions (loop);
if (chrec_contains_symbols (nb_iters))
{
- nb_iters = scalar_evolution_in_region (region->region,
- loop, nb_iters);
+ nb_iters = cached_scalar_evolution_in_region (region->region,
+ loop, nb_iters);
scan_tree_for_params (region, nb_iters);
}
}