--- gcc/Makefile.in.jj	2012-12-13 17:09:20.000000000 +0100

+++ gcc/Makefile.in	2012-12-14 11:45:22.585670055 +0100

@@ -1006,7 +1006,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY)

 # and the system's installed libraries.

 LIBS = @LIBS@ libcommon.a $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) \

 	$(LIBIBERTY) $(LIBDECNUMBER) $(HOST_LIBS)

-BACKENDLIBS = $(ISLLIBS) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \

+BACKENDLIBS = $(if $(ISLLIBS),-ldl) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \

 	$(ZLIB)

 # Any system libraries needed just for GNAT.

 SYSLIBS = @GNAT_LIBEXC@

@@ -2050,6 +2050,15 @@ $(out_object_file): $(out_file)

 $(common_out_object_file): $(common_out_file)

 	$(COMPILE) $<

 	$(POSTCOMPILE)

+

+graphite%.o : \

+  ALL_CFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CFLAGS))

+graphite.o : \

+  ALL_CFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CFLAGS))

+graphite%.o : \

+  ALL_CXXFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CXXFLAGS))

+graphite.o : \

+  ALL_CXXFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CXXFLAGS))

 #

 # Generate header and source files from the machine description,

 # and compile them.

--- gcc/graphite-poly.h.jj	2012-12-13 11:31:27.000000000 +0100

+++ gcc/graphite-poly.h	2012-12-14 13:41:41.970800726 +0100

@@ -22,6 +22,478 @@ along with GCC; see the file COPYING3.

 #ifndef GCC_GRAPHITE_POLY_H

 #define GCC_GRAPHITE_POLY_H

+#include <isl/aff.h>

+#include <isl/schedule.h>

+#include <isl/ilp.h>

+#include <isl/flow.h>

+#include <isl/options.h>

+#include <isl/ast.h>

+#include <isl/ast_build.h>

+#include <isl/val_gmp.h>

+#include <dlfcn.h>

+#ifdef HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE

+#define DYNSYM_ZERO_DISTANCE DYNSYM (isl_band_member_is_coincident)

+#else

+#define DYNSYM_ZERO_DISTANCE DYNSYM (isl_band_member_is_zero_distance)

+#endif

+#define DYNSYMS \

+  DYNSYM (isl_aff_add_coefficient_si); \

+  DYNSYM (isl_aff_free); \

+  DYNSYM (isl_aff_get_space); \

+  DYNSYM (isl_aff_set_coefficient_si); \

+  DYNSYM (isl_aff_set_constant_si); \

+  DYNSYM (isl_aff_zero_on_domain); \

+  DYNSYM (isl_band_free); \

+  DYNSYM (isl_band_get_children); \

+  DYNSYM (isl_band_get_partial_schedule); \

+  DYNSYM (isl_band_has_children); \

+  DYNSYM (isl_band_list_free); \

+  DYNSYM (isl_band_list_get_band); \

+  DYNSYM (isl_band_list_get_ctx); \

+  DYNSYM (isl_band_list_n_band); \

+  DYNSYM_ZERO_DISTANCE; \

+  DYNSYM (isl_band_n_member); \

+  DYNSYM (isl_basic_map_add_constraint); \

+  DYNSYM (isl_basic_map_project_out); \

+  DYNSYM (isl_basic_map_universe); \

+  DYNSYM (isl_constraint_set_coefficient_si); \

+  DYNSYM (isl_constraint_set_constant_si); \

+  DYNSYM (isl_ctx_alloc); \

+  DYNSYM (isl_ctx_free); \

+  DYNSYM (isl_equality_alloc); \

+  DYNSYM (isl_id_alloc); \

+  DYNSYM (isl_id_copy); \

+  DYNSYM (isl_id_free); \

+  DYNSYM (isl_inequality_alloc); \

+  DYNSYM (isl_local_space_copy); \

+  DYNSYM (isl_local_space_free); \

+  DYNSYM (isl_local_space_from_space); \

+  DYNSYM (isl_local_space_range); \

+  DYNSYM (isl_map_add_constraint); \

+  DYNSYM (isl_map_add_dims); \

+  DYNSYM (isl_map_align_params); \

+  DYNSYM (isl_map_apply_range); \

+  DYNSYM (isl_map_copy); \

+  DYNSYM (isl_map_dim); \

+  DYNSYM (isl_map_dump); \

+  DYNSYM (isl_map_equate); \

+  DYNSYM (isl_map_fix_si); \

+  DYNSYM (isl_map_flat_product); \

+  DYNSYM (isl_map_flat_range_product); \

+  DYNSYM (isl_map_free); \

+  DYNSYM (isl_map_from_basic_map); \

+  DYNSYM (isl_map_from_pw_aff); \

+  DYNSYM (isl_map_from_union_map); \

+  DYNSYM (isl_map_get_ctx); \

+  DYNSYM (isl_map_get_space); \

+  DYNSYM (isl_map_get_tuple_id); \

+  DYNSYM (isl_map_insert_dims); \

+  DYNSYM (isl_map_intersect); \

+  DYNSYM (isl_map_intersect_domain); \

+  DYNSYM (isl_map_intersect_range); \

+  DYNSYM (isl_map_is_empty); \

+  DYNSYM (isl_map_lex_ge); \

+  DYNSYM (isl_map_lex_le); \

+  DYNSYM (isl_map_n_out); \

+  DYNSYM (isl_map_range); \

+  DYNSYM (isl_map_set_tuple_id); \

+  DYNSYM (isl_map_universe); \

+  DYNSYM (isl_options_set_on_error); \

+  DYNSYM (isl_options_set_schedule_fuse); \

+  DYNSYM (isl_options_set_schedule_max_constant_term); \

+  DYNSYM (isl_options_set_schedule_maximize_band_depth); \

+  DYNSYM (isl_printer_free); \

+  DYNSYM (isl_printer_print_aff); \

+  DYNSYM (isl_printer_print_constraint); \

+  DYNSYM (isl_printer_print_map); \

+  DYNSYM (isl_printer_print_set); \

+  DYNSYM (isl_printer_to_file); \

+  DYNSYM (isl_pw_aff_add); \

+  DYNSYM (isl_pw_aff_alloc); \

+  DYNSYM (isl_pw_aff_copy); \

+  DYNSYM (isl_pw_aff_eq_set); \

+  DYNSYM (isl_pw_aff_free); \

+  DYNSYM (isl_pw_aff_from_aff); \

+  DYNSYM (isl_pw_aff_ge_set); \

+  DYNSYM (isl_pw_aff_gt_set); \

+  DYNSYM (isl_pw_aff_is_cst); \

+  DYNSYM (isl_pw_aff_le_set); \

+  DYNSYM (isl_pw_aff_lt_set); \

+  DYNSYM (isl_pw_aff_mul); \

+  DYNSYM (isl_pw_aff_ne_set); \

+  DYNSYM (isl_pw_aff_nonneg_set); \

+  DYNSYM (isl_pw_aff_set_tuple_id); \

+  DYNSYM (isl_pw_aff_sub); \

+  DYNSYM (isl_pw_aff_zero_set); \

+  DYNSYM (isl_schedule_free); \

+  DYNSYM (isl_schedule_get_band_forest); \

+  DYNSYM (isl_set_add_constraint); \

+  DYNSYM (isl_set_add_dims); \

+  DYNSYM (isl_set_apply); \

+  DYNSYM (isl_set_coalesce); \

+  DYNSYM (isl_set_copy); \

+  DYNSYM (isl_set_dim); \

+  DYNSYM (isl_set_fix_si); \

+  DYNSYM (isl_set_free); \

+  DYNSYM (isl_set_get_space); \

+  DYNSYM (isl_set_get_tuple_id); \

+  DYNSYM (isl_set_intersect); \

+  DYNSYM (isl_set_is_empty); \

+  DYNSYM (isl_set_n_dim); \

+  DYNSYM (isl_set_nat_universe); \

+  DYNSYM (isl_set_project_out); \

+  DYNSYM (isl_set_set_tuple_id); \

+  DYNSYM (isl_set_universe); \

+  DYNSYM (isl_space_add_dims); \

+  DYNSYM (isl_space_alloc); \

+  DYNSYM (isl_space_copy); \

+  DYNSYM (isl_space_dim); \

+  DYNSYM (isl_space_domain); \

+  DYNSYM (isl_space_find_dim_by_id); \

+  DYNSYM (isl_space_free); \

+  DYNSYM (isl_space_from_domain); \

+  DYNSYM (isl_space_get_tuple_id); \

+  DYNSYM (isl_space_params_alloc); \

+  DYNSYM (isl_space_range); \

+  DYNSYM (isl_space_set_alloc); \

+  DYNSYM (isl_space_set_dim_id); \

+  DYNSYM (isl_space_set_tuple_id); \

+  DYNSYM (isl_union_map_add_map); \

+  DYNSYM (isl_union_map_align_params); \

+  DYNSYM (isl_union_map_apply_domain); \

+  DYNSYM (isl_union_map_apply_range); \

+  DYNSYM (isl_union_map_compute_flow); \

+  DYNSYM (isl_union_map_copy); \

+  DYNSYM (isl_union_map_empty); \

+  DYNSYM (isl_union_map_flat_range_product); \

+  DYNSYM (isl_union_map_foreach_map); \

+  DYNSYM (isl_union_map_free); \

+  DYNSYM (isl_union_map_from_map); \

+  DYNSYM (isl_union_map_get_ctx); \

+  DYNSYM (isl_union_map_get_space); \

+  DYNSYM (isl_union_map_gist_domain); \

+  DYNSYM (isl_union_map_gist_range); \

+  DYNSYM (isl_union_map_intersect_domain); \

+  DYNSYM (isl_union_map_is_empty); \

+  DYNSYM (isl_union_map_subtract); \

+  DYNSYM (isl_union_map_union); \

+  DYNSYM (isl_union_set_add_set); \

+  DYNSYM (isl_union_set_compute_schedule); \

+  DYNSYM (isl_union_set_copy); \

+  DYNSYM (isl_union_set_empty); \

+  DYNSYM (isl_union_set_from_set); \

+  DYNSYM (isl_aff_add_constant_val); \

+  DYNSYM (isl_aff_get_coefficient_val); \

+  DYNSYM (isl_aff_get_ctx); \

+  DYNSYM (isl_aff_mod_val); \

+  DYNSYM (isl_ast_build_ast_from_schedule); \

+  DYNSYM (isl_ast_build_free); \

+  DYNSYM (isl_ast_build_from_context); \

+  DYNSYM (isl_ast_build_get_ctx); \

+  DYNSYM (isl_ast_build_get_schedule); \

+  DYNSYM (isl_ast_build_get_schedule_space); \

+  DYNSYM (isl_ast_build_set_before_each_for); \

+  DYNSYM (isl_ast_build_set_options); \

+  DYNSYM (isl_ast_expr_free); \

+  DYNSYM (isl_ast_expr_from_val); \

+  DYNSYM (isl_ast_expr_get_ctx); \

+  DYNSYM (isl_ast_expr_get_id); \

+  DYNSYM (isl_ast_expr_get_op_arg); \

+  DYNSYM (isl_ast_expr_get_op_n_arg); \

+  DYNSYM (isl_ast_expr_get_op_type); \

+  DYNSYM (isl_ast_expr_get_type); \

+  DYNSYM (isl_ast_expr_get_val); \

+  DYNSYM (isl_ast_expr_sub); \

+  DYNSYM (isl_ast_node_block_get_children); \

+  DYNSYM (isl_ast_node_for_get_body); \

+  DYNSYM (isl_ast_node_for_get_cond); \

+  DYNSYM (isl_ast_node_for_get_inc); \

+  DYNSYM (isl_ast_node_for_get_init); \

+  DYNSYM (isl_ast_node_for_get_iterator); \

+  DYNSYM (isl_ast_node_free); \

+  DYNSYM (isl_ast_node_get_annotation); \

+  DYNSYM (isl_ast_node_get_type); \

+  DYNSYM (isl_ast_node_if_get_cond); \

+  DYNSYM (isl_ast_node_if_get_else); \

+  DYNSYM (isl_ast_node_if_get_then); \

+  DYNSYM (isl_ast_node_list_free); \

+  DYNSYM (isl_ast_node_list_get_ast_node); \

+  DYNSYM (isl_ast_node_list_n_ast_node); \

+  DYNSYM (isl_ast_node_user_get_expr); \

+  DYNSYM (isl_constraint_set_coefficient_val); \

+  DYNSYM (isl_constraint_set_constant_val); \

+  DYNSYM (isl_id_get_user); \

+  DYNSYM (isl_local_space_get_ctx); \

+  DYNSYM (isl_map_fix_val); \

+  DYNSYM (isl_options_set_ast_build_atomic_upper_bound); \

+  DYNSYM (isl_printer_print_ast_node); \

+  DYNSYM (isl_printer_print_str); \

+  DYNSYM (isl_printer_set_output_format); \

+  DYNSYM (isl_pw_aff_mod_val); \

+  DYNSYM (isl_schedule_constraints_compute_schedule); \

+  DYNSYM (isl_schedule_constraints_on_domain); \

+  DYNSYM (isl_schedule_constraints_set_coincidence); \

+  DYNSYM (isl_schedule_constraints_set_proximity); \

+  DYNSYM (isl_schedule_constraints_set_validity); \

+  DYNSYM (isl_set_get_dim_id); \

+  DYNSYM (isl_set_max_val); \

+  DYNSYM (isl_set_min_val); \

+  DYNSYM (isl_set_params); \

+  DYNSYM (isl_space_align_params); \

+  DYNSYM (isl_space_map_from_domain_and_range); \

+  DYNSYM (isl_space_set_tuple_name); \

+  DYNSYM (isl_space_wrap); \

+  DYNSYM (isl_union_map_from_domain_and_range); \

+  DYNSYM (isl_union_map_range); \

+  DYNSYM (isl_union_set_union); \

+  DYNSYM (isl_union_set_universe); \

+  DYNSYM (isl_val_2exp); \

+  DYNSYM (isl_val_add_ui); \

+  DYNSYM (isl_val_copy); \

+  DYNSYM (isl_val_free); \

+  DYNSYM (isl_val_get_num_gmp); \

+  DYNSYM (isl_val_int_from_gmp); \

+  DYNSYM (isl_val_int_from_si); \

+  DYNSYM (isl_val_int_from_ui); \

+  DYNSYM (isl_val_mul); \

+  DYNSYM (isl_val_neg); \

+  DYNSYM (isl_val_sub);

+

+extern struct isl_pointers_s__

+{

+  bool inited;

+  void *h;

+#define DYNSYM(x) __typeof (x) *p_##x

+  DYNSYMS

+#undef DYNSYM

+} isl_pointers__;

+

+#define isl_aff_add_coefficient_si (*isl_pointers__.p_isl_aff_add_coefficient_si)

+#define isl_aff_free (*isl_pointers__.p_isl_aff_free)

+#define isl_aff_get_space (*isl_pointers__.p_isl_aff_get_space)

+#define isl_aff_set_coefficient_si (*isl_pointers__.p_isl_aff_set_coefficient_si)

+#define isl_aff_set_constant_si (*isl_pointers__.p_isl_aff_set_constant_si)

+#define isl_aff_zero_on_domain (*isl_pointers__.p_isl_aff_zero_on_domain)

+#define isl_band_free (*isl_pointers__.p_isl_band_free)

+#define isl_band_get_children (*isl_pointers__.p_isl_band_get_children)

+#define isl_band_get_partial_schedule (*isl_pointers__.p_isl_band_get_partial_schedule)

+#define isl_band_has_children (*isl_pointers__.p_isl_band_has_children)

+#define isl_band_list_free (*isl_pointers__.p_isl_band_list_free)

+#define isl_band_list_get_band (*isl_pointers__.p_isl_band_list_get_band)

+#define isl_band_list_get_ctx (*isl_pointers__.p_isl_band_list_get_ctx)

+#define isl_band_list_n_band (*isl_pointers__.p_isl_band_list_n_band)

+#ifdef HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE

+#define isl_band_member_is_coincident (*isl_pointers__.p_isl_band_member_is_coincident)

+#else

+#define isl_band_member_is_zero_distance (*isl_pointers__.p_isl_band_member_is_zero_distance)

+#endif

+#define isl_band_n_member (*isl_pointers__.p_isl_band_n_member)

+#define isl_basic_map_add_constraint (*isl_pointers__.p_isl_basic_map_add_constraint)

+#define isl_basic_map_project_out (*isl_pointers__.p_isl_basic_map_project_out)

+#define isl_basic_map_universe (*isl_pointers__.p_isl_basic_map_universe)

+#define isl_constraint_set_coefficient_si (*isl_pointers__.p_isl_constraint_set_coefficient_si)

+#define isl_constraint_set_constant_si (*isl_pointers__.p_isl_constraint_set_constant_si)

+#define isl_ctx_alloc (*isl_pointers__.p_isl_ctx_alloc)

+#define isl_ctx_free (*isl_pointers__.p_isl_ctx_free)

+#define isl_equality_alloc (*isl_pointers__.p_isl_equality_alloc)

+#define isl_id_alloc (*isl_pointers__.p_isl_id_alloc)

+#define isl_id_copy (*isl_pointers__.p_isl_id_copy)

+#define isl_id_free (*isl_pointers__.p_isl_id_free)

+#define isl_inequality_alloc (*isl_pointers__.p_isl_inequality_alloc)

+#define isl_local_space_copy (*isl_pointers__.p_isl_local_space_copy)

+#define isl_local_space_free (*isl_pointers__.p_isl_local_space_free)

+#define isl_local_space_from_space (*isl_pointers__.p_isl_local_space_from_space)

+#define isl_local_space_range (*isl_pointers__.p_isl_local_space_range)

+#define isl_map_add_constraint (*isl_pointers__.p_isl_map_add_constraint)

+#define isl_map_add_dims (*isl_pointers__.p_isl_map_add_dims)

+#define isl_map_align_params (*isl_pointers__.p_isl_map_align_params)

+#define isl_map_apply_range (*isl_pointers__.p_isl_map_apply_range)

+#define isl_map_copy (*isl_pointers__.p_isl_map_copy)

+#define isl_map_dim (*isl_pointers__.p_isl_map_dim)

+#define isl_map_dump (*isl_pointers__.p_isl_map_dump)

+#define isl_map_equate (*isl_pointers__.p_isl_map_equate)

+#define isl_map_fix_si (*isl_pointers__.p_isl_map_fix_si)

+#define isl_map_flat_product (*isl_pointers__.p_isl_map_flat_product)

+#define isl_map_flat_range_product (*isl_pointers__.p_isl_map_flat_range_product)

+#define isl_map_free (*isl_pointers__.p_isl_map_free)

+#define isl_map_from_basic_map (*isl_pointers__.p_isl_map_from_basic_map)

+#define isl_map_from_pw_aff (*isl_pointers__.p_isl_map_from_pw_aff)

+#define isl_map_from_union_map (*isl_pointers__.p_isl_map_from_union_map)

+#define isl_map_get_ctx (*isl_pointers__.p_isl_map_get_ctx)

+#define isl_map_get_space (*isl_pointers__.p_isl_map_get_space)

+#define isl_map_get_tuple_id (*isl_pointers__.p_isl_map_get_tuple_id)

+#define isl_map_insert_dims (*isl_pointers__.p_isl_map_insert_dims)

+#define isl_map_intersect (*isl_pointers__.p_isl_map_intersect)

+#define isl_map_intersect_domain (*isl_pointers__.p_isl_map_intersect_domain)

+#define isl_map_intersect_range (*isl_pointers__.p_isl_map_intersect_range)

+#define isl_map_is_empty (*isl_pointers__.p_isl_map_is_empty)

+#define isl_map_lex_ge (*isl_pointers__.p_isl_map_lex_ge)

+#define isl_map_lex_le (*isl_pointers__.p_isl_map_lex_le)

+#define isl_map_n_out (*isl_pointers__.p_isl_map_n_out)

+#define isl_map_range (*isl_pointers__.p_isl_map_range)

+#define isl_map_set_tuple_id (*isl_pointers__.p_isl_map_set_tuple_id)

+#define isl_map_universe (*isl_pointers__.p_isl_map_universe)

+#define isl_options_set_on_error (*isl_pointers__.p_isl_options_set_on_error)

+#define isl_options_set_schedule_fuse (*isl_pointers__.p_isl_options_set_schedule_fuse)

+#define isl_options_set_schedule_max_constant_term (*isl_pointers__.p_isl_options_set_schedule_max_constant_term)

+#define isl_options_set_schedule_maximize_band_depth (*isl_pointers__.p_isl_options_set_schedule_maximize_band_depth)

+#define isl_printer_free (*isl_pointers__.p_isl_printer_free)

+#define isl_printer_print_aff (*isl_pointers__.p_isl_printer_print_aff)

+#define isl_printer_print_constraint (*isl_pointers__.p_isl_printer_print_constraint)

+#define isl_printer_print_map (*isl_pointers__.p_isl_printer_print_map)

+#define isl_printer_print_set (*isl_pointers__.p_isl_printer_print_set)

+#define isl_printer_to_file (*isl_pointers__.p_isl_printer_to_file)

+#define isl_pw_aff_add (*isl_pointers__.p_isl_pw_aff_add)

+#define isl_pw_aff_alloc (*isl_pointers__.p_isl_pw_aff_alloc)

+#define isl_pw_aff_copy (*isl_pointers__.p_isl_pw_aff_copy)

+#define isl_pw_aff_eq_set (*isl_pointers__.p_isl_pw_aff_eq_set)

+#define isl_pw_aff_free (*isl_pointers__.p_isl_pw_aff_free)

+#define isl_pw_aff_from_aff (*isl_pointers__.p_isl_pw_aff_from_aff)

+#define isl_pw_aff_ge_set (*isl_pointers__.p_isl_pw_aff_ge_set)

+#define isl_pw_aff_gt_set (*isl_pointers__.p_isl_pw_aff_gt_set)

+#define isl_pw_aff_is_cst (*isl_pointers__.p_isl_pw_aff_is_cst)

+#define isl_pw_aff_le_set (*isl_pointers__.p_isl_pw_aff_le_set)

+#define isl_pw_aff_lt_set (*isl_pointers__.p_isl_pw_aff_lt_set)

+#define isl_pw_aff_mul (*isl_pointers__.p_isl_pw_aff_mul)

+#define isl_pw_aff_ne_set (*isl_pointers__.p_isl_pw_aff_ne_set)

+#define isl_pw_aff_nonneg_set (*isl_pointers__.p_isl_pw_aff_nonneg_set)

+#define isl_pw_aff_set_tuple_id (*isl_pointers__.p_isl_pw_aff_set_tuple_id)

+#define isl_pw_aff_sub (*isl_pointers__.p_isl_pw_aff_sub)

+#define isl_pw_aff_zero_set (*isl_pointers__.p_isl_pw_aff_zero_set)

+#define isl_schedule_free (*isl_pointers__.p_isl_schedule_free)

+#define isl_schedule_get_band_forest (*isl_pointers__.p_isl_schedule_get_band_forest)

+#define isl_set_add_constraint (*isl_pointers__.p_isl_set_add_constraint)

+#define isl_set_add_dims (*isl_pointers__.p_isl_set_add_dims)

+#define isl_set_apply (*isl_pointers__.p_isl_set_apply)

+#define isl_set_coalesce (*isl_pointers__.p_isl_set_coalesce)

+#define isl_set_copy (*isl_pointers__.p_isl_set_copy)

+#define isl_set_dim (*isl_pointers__.p_isl_set_dim)

+#define isl_set_fix_si (*isl_pointers__.p_isl_set_fix_si)

+#define isl_set_free (*isl_pointers__.p_isl_set_free)

+#define isl_set_get_space (*isl_pointers__.p_isl_set_get_space)

+#define isl_set_get_tuple_id (*isl_pointers__.p_isl_set_get_tuple_id)

+#define isl_set_intersect (*isl_pointers__.p_isl_set_intersect)

+#define isl_set_is_empty (*isl_pointers__.p_isl_set_is_empty)

+#define isl_set_n_dim (*isl_pointers__.p_isl_set_n_dim)

+#define isl_set_nat_universe (*isl_pointers__.p_isl_set_nat_universe)

+#define isl_set_project_out (*isl_pointers__.p_isl_set_project_out)

+#define isl_set_set_tuple_id (*isl_pointers__.p_isl_set_set_tuple_id)

+#define isl_set_universe (*isl_pointers__.p_isl_set_universe)

+#define isl_space_add_dims (*isl_pointers__.p_isl_space_add_dims)

+#define isl_space_alloc (*isl_pointers__.p_isl_space_alloc)

+#define isl_space_copy (*isl_pointers__.p_isl_space_copy)

+#define isl_space_dim (*isl_pointers__.p_isl_space_dim)

+#define isl_space_domain (*isl_pointers__.p_isl_space_domain)

+#define isl_space_find_dim_by_id (*isl_pointers__.p_isl_space_find_dim_by_id)

+#define isl_space_free (*isl_pointers__.p_isl_space_free)

+#define isl_space_from_domain (*isl_pointers__.p_isl_space_from_domain)

+#define isl_space_get_tuple_id (*isl_pointers__.p_isl_space_get_tuple_id)

+#define isl_space_params_alloc (*isl_pointers__.p_isl_space_params_alloc)

+#define isl_space_range (*isl_pointers__.p_isl_space_range)

+#define isl_space_set_alloc (*isl_pointers__.p_isl_space_set_alloc)

+#define isl_space_set_dim_id (*isl_pointers__.p_isl_space_set_dim_id)

+#define isl_space_set_tuple_id (*isl_pointers__.p_isl_space_set_tuple_id)

+#define isl_union_map_add_map (*isl_pointers__.p_isl_union_map_add_map)

+#define isl_union_map_align_params (*isl_pointers__.p_isl_union_map_align_params)

+#define isl_union_map_apply_domain (*isl_pointers__.p_isl_union_map_apply_domain)

+#define isl_union_map_apply_range (*isl_pointers__.p_isl_union_map_apply_range)

+#define isl_union_map_compute_flow (*isl_pointers__.p_isl_union_map_compute_flow)

+#define isl_union_map_copy (*isl_pointers__.p_isl_union_map_copy)

+#define isl_union_map_empty (*isl_pointers__.p_isl_union_map_empty)

+#define isl_union_map_flat_range_product (*isl_pointers__.p_isl_union_map_flat_range_product)

+#define isl_union_map_foreach_map (*isl_pointers__.p_isl_union_map_foreach_map)

+#define isl_union_map_free (*isl_pointers__.p_isl_union_map_free)

+#define isl_union_map_from_map (*isl_pointers__.p_isl_union_map_from_map)

+#define isl_union_map_get_ctx (*isl_pointers__.p_isl_union_map_get_ctx)

+#define isl_union_map_get_space (*isl_pointers__.p_isl_union_map_get_space)

+#define isl_union_map_gist_domain (*isl_pointers__.p_isl_union_map_gist_domain)

+#define isl_union_map_gist_range (*isl_pointers__.p_isl_union_map_gist_range)

+#define isl_union_map_intersect_domain (*isl_pointers__.p_isl_union_map_intersect_domain)

+#define isl_union_map_is_empty (*isl_pointers__.p_isl_union_map_is_empty)

+#define isl_union_map_subtract (*isl_pointers__.p_isl_union_map_subtract)

+#define isl_union_map_union (*isl_pointers__.p_isl_union_map_union)

+#define isl_union_set_add_set (*isl_pointers__.p_isl_union_set_add_set)

+#define isl_union_set_compute_schedule (*isl_pointers__.p_isl_union_set_compute_schedule)

+#define isl_union_set_copy (*isl_pointers__.p_isl_union_set_copy)

+#define isl_union_set_empty (*isl_pointers__.p_isl_union_set_empty)

+#define isl_union_set_from_set (*isl_pointers__.p_isl_union_set_from_set)

+#define isl_aff_add_constant_val (*isl_pointers__.p_isl_aff_add_constant_val)

+#define isl_aff_get_coefficient_val (*isl_pointers__.p_isl_aff_get_coefficient_val)

+#define isl_aff_get_ctx (*isl_pointers__.p_isl_aff_get_ctx)

+#define isl_aff_mod_val (*isl_pointers__.p_isl_aff_mod_val)

+#define isl_ast_build_ast_from_schedule (*isl_pointers__.p_isl_ast_build_ast_from_schedule)

+#define isl_ast_build_free (*isl_pointers__.p_isl_ast_build_free)

+#define isl_ast_build_from_context (*isl_pointers__.p_isl_ast_build_from_context)

+#define isl_ast_build_get_ctx (*isl_pointers__.p_isl_ast_build_get_ctx)

+#define isl_ast_build_get_schedule (*isl_pointers__.p_isl_ast_build_get_schedule)

+#define isl_ast_build_get_schedule_space (*isl_pointers__.p_isl_ast_build_get_schedule_space)

+#define isl_ast_build_set_before_each_for (*isl_pointers__.p_isl_ast_build_set_before_each_for)

+#define isl_ast_build_set_options (*isl_pointers__.p_isl_ast_build_set_options)

+#define isl_ast_expr_free (*isl_pointers__.p_isl_ast_expr_free)

+#define isl_ast_expr_from_val (*isl_pointers__.p_isl_ast_expr_from_val)

+#define isl_ast_expr_get_ctx (*isl_pointers__.p_isl_ast_expr_get_ctx)

+#define isl_ast_expr_get_id (*isl_pointers__.p_isl_ast_expr_get_id)

+#define isl_ast_expr_get_op_arg (*isl_pointers__.p_isl_ast_expr_get_op_arg)

+#define isl_ast_expr_get_op_n_arg (*isl_pointers__.p_isl_ast_expr_get_op_n_arg)

+#define isl_ast_expr_get_op_type (*isl_pointers__.p_isl_ast_expr_get_op_type)

+#define isl_ast_expr_get_type (*isl_pointers__.p_isl_ast_expr_get_type)

+#define isl_ast_expr_get_val (*isl_pointers__.p_isl_ast_expr_get_val)

+#define isl_ast_expr_sub (*isl_pointers__.p_isl_ast_expr_sub)

+#define isl_ast_node_block_get_children (*isl_pointers__.p_isl_ast_node_block_get_children)

+#define isl_ast_node_for_get_body (*isl_pointers__.p_isl_ast_node_for_get_body)

+#define isl_ast_node_for_get_cond (*isl_pointers__.p_isl_ast_node_for_get_cond)

+#define isl_ast_node_for_get_inc (*isl_pointers__.p_isl_ast_node_for_get_inc)

+#define isl_ast_node_for_get_init (*isl_pointers__.p_isl_ast_node_for_get_init)

+#define isl_ast_node_for_get_iterator (*isl_pointers__.p_isl_ast_node_for_get_iterator)

+#define isl_ast_node_free (*isl_pointers__.p_isl_ast_node_free)

+#define isl_ast_node_get_annotation (*isl_pointers__.p_isl_ast_node_get_annotation)

+#define isl_ast_node_get_type (*isl_pointers__.p_isl_ast_node_get_type)

+#define isl_ast_node_if_get_cond (*isl_pointers__.p_isl_ast_node_if_get_cond)

+#define isl_ast_node_if_get_else (*isl_pointers__.p_isl_ast_node_if_get_else)

+#define isl_ast_node_if_get_then (*isl_pointers__.p_isl_ast_node_if_get_then)

+#define isl_ast_node_list_free (*isl_pointers__.p_isl_ast_node_list_free)

+#define isl_ast_node_list_get_ast_node (*isl_pointers__.p_isl_ast_node_list_get_ast_node)

+#define isl_ast_node_list_n_ast_node (*isl_pointers__.p_isl_ast_node_list_n_ast_node)

+#define isl_ast_node_user_get_expr (*isl_pointers__.p_isl_ast_node_user_get_expr)

+#define isl_constraint_set_coefficient_val (*isl_pointers__.p_isl_constraint_set_coefficient_val)

+#define isl_constraint_set_constant_val (*isl_pointers__.p_isl_constraint_set_constant_val)

+#define isl_id_get_user (*isl_pointers__.p_isl_id_get_user)

+#define isl_local_space_get_ctx (*isl_pointers__.p_isl_local_space_get_ctx)

+#define isl_map_fix_val (*isl_pointers__.p_isl_map_fix_val)

+#define isl_options_set_ast_build_atomic_upper_bound (*isl_pointers__.p_isl_options_set_ast_build_atomic_upper_bound)

+#define isl_printer_print_ast_node (*isl_pointers__.p_isl_printer_print_ast_node)

+#define isl_printer_print_str (*isl_pointers__.p_isl_printer_print_str)

+#define isl_printer_set_output_format (*isl_pointers__.p_isl_printer_set_output_format)

+#define isl_pw_aff_mod_val (*isl_pointers__.p_isl_pw_aff_mod_val)

+#define isl_schedule_constraints_compute_schedule (*isl_pointers__.p_isl_schedule_constraints_compute_schedule)

+#define isl_schedule_constraints_on_domain (*isl_pointers__.p_isl_schedule_constraints_on_domain)

+#define isl_schedule_constraints_set_coincidence (*isl_pointers__.p_isl_schedule_constraints_set_coincidence)

+#define isl_schedule_constraints_set_proximity (*isl_pointers__.p_isl_schedule_constraints_set_proximity)

+#define isl_schedule_constraints_set_validity (*isl_pointers__.p_isl_schedule_constraints_set_validity)

+#define isl_set_get_dim_id (*isl_pointers__.p_isl_set_get_dim_id)

+#define isl_set_max_val (*isl_pointers__.p_isl_set_max_val)

+#define isl_set_min_val (*isl_pointers__.p_isl_set_min_val)

+#define isl_set_params (*isl_pointers__.p_isl_set_params)

+#define isl_space_align_params (*isl_pointers__.p_isl_space_align_params)

+#define isl_space_map_from_domain_and_range (*isl_pointers__.p_isl_space_map_from_domain_and_range)

+#define isl_space_set_tuple_name (*isl_pointers__.p_isl_space_set_tuple_name)

+#define isl_space_wrap (*isl_pointers__.p_isl_space_wrap)

+#define isl_union_map_from_domain_and_range (*isl_pointers__.p_isl_union_map_from_domain_and_range)

+#define isl_union_map_range (*isl_pointers__.p_isl_union_map_range)

+#define isl_union_set_union (*isl_pointers__.p_isl_union_set_union)

+#define isl_union_set_universe (*isl_pointers__.p_isl_union_set_universe)

+#define isl_val_2exp (*isl_pointers__.p_isl_val_2exp)

+#define isl_val_add_ui (*isl_pointers__.p_isl_val_add_ui)

+#define isl_val_copy (*isl_pointers__.p_isl_val_copy)

+#define isl_val_free (*isl_pointers__.p_isl_val_free)

+#define isl_val_get_num_gmp (*isl_pointers__.p_isl_val_get_num_gmp)

+#define isl_val_int_from_gmp (*isl_pointers__.p_isl_val_int_from_gmp)

+#define isl_val_int_from_si (*isl_pointers__.p_isl_val_int_from_si)

+#define isl_val_int_from_ui (*isl_pointers__.p_isl_val_int_from_ui)

+#define isl_val_mul (*isl_pointers__.p_isl_val_mul)

+#define isl_val_neg (*isl_pointers__.p_isl_val_neg)

+#define isl_val_sub (*isl_pointers__.p_isl_val_sub)

+

 typedef struct poly_dr *poly_dr_p;

 typedef struct poly_bb *poly_bb_p;

--- gcc/graphite.c.jj	2012-12-13 11:31:00.000000000 +0100

+++ gcc/graphite.c	2012-12-14 13:40:44.155136961 +0100

@@ -90,6 +90,34 @@ along with GCC; see the file COPYING3.

 #include "graphite-isl-ast-to-gimple.h"

 #include "graphite-sese-to-poly.h"

+__typeof (isl_pointers__) isl_pointers__;

+

+static bool

+init_isl_pointers (void)

+{

+  void *h;

+

+  if (isl_pointers__.inited)

+    return isl_pointers__.h != NULL;

+  h = dlopen ("libisl.so.13", RTLD_LAZY);

+  isl_pointers__.h = h;

+  if (h == NULL)

+    return false;

+#define DYNSYM(x) \

+  do \

+    { \

+      union { __typeof (isl_pointers__.p_##x) p; void *q; } u; \

+      u.q = dlsym (h, #x); \

+      if (u.q == NULL) \

+	return false; \

+      isl_pointers__.p_##x = u.p; \

+    } \

+  while (0)

+  DYNSYMS

+#undef DYNSYM

+  return true;

+}

+

 /* Print global statistics to FILE.  */

 static void

@@ -285,6 +313,15 @@ graphite_transform_loops (void)

   if (parallelized_function_p (cfun->decl))

     return;

+  if (number_of_loops (cfun) <= 1)

+    return;

+

+  if (!init_isl_pointers ())

+    {

+      sorry ("Graphite loop optimizations cannot be used");

+      return;

+    }

+

   ctx = isl_ctx_alloc ();

   isl_options_set_on_error (ctx, ISL_ON_ERROR_ABORT);

   if (!graphite_initialize (ctx))