This patch fixes the libgomp problems:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58028
2014-02-26 Tobias Grosser <tobias@grosser.es>
Mircea Namolaru <mnamolar@inria.fr>
Fix for bug 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 be 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.
Tested on x86-64 Linux, no regressions for c/c++/fortran.
Got a notification failure from gcc-patches for the initial submission of this
patch. However, Tobias (on cc) received it and already sent his comments,
(see http://gcc.gnu.org/ml/gcc-patches/2014-02/msg01540.html), that are
addressed in this re-submission.