Hi,
Thanks. Here is the updated patch.
2014-02-26 Tobias Grosser <tob...@grosser.es>
Mircea Namolaru <mircea.namol...@inria.fr>
PR tree-optimization/58028
* graphite-clast-to-gimple.c (set_cloog_options): Don't remove scalar
dimensions.
Index: gcc/graphite-clast-to-gimple.c
===================================================================
--- gcc/graphite-clast-to-gimple.c (revision 207298)
+++ gcc/graphite-clast-to-gimple.c (working copy)
@@ -1522,6 +1522,13 @@
variables. */
options->save_domains = 1;
+ /* Do not remove scalar dimensions. CLooG by default removes scalar
+ dimensions very early from the input schedule. However, they are
+ necessary to correctly derive from the saved domains
+ (options->save_domains) the relationship between the generated loops
+ and the schedule dimensions they are generated from. */
+ options->noscalars = 1;
+
/* Disable optimizations and make cloog generate source code closer to the
input. This is useful for debugging, but later we want the optimized
code.
Mircea
