source: scripts/patch/gcc/4.4.1/01-cloog-fixes.patch@ 64a818a

gcc/graphite.c

@@ -59 +59 @@
 #include "cloog/cloog.h"
 #include "graphite.h"
 
+#include <dlfcn.h>
+#define DYNSYMS \
+  DYNSYM (cloog_block_alloc); \
+  DYNSYM (cloog_block_list_free); \
+  DYNSYM (cloog_block_list_malloc); \
+  DYNSYM (cloog_clast_create); \
+  DYNSYM (cloog_clast_free); \
+  DYNSYM (cloog_domain_free); \
+  DYNSYM (cloog_domain_matrix2domain); \
+  DYNSYM (cloog_initialize); \
+  DYNSYM (cloog_loop_malloc); \
+  DYNSYM (cloog_matrix_alloc); \
+  DYNSYM (cloog_matrix_copy); \
+  DYNSYM (cloog_matrix_free); \
+  DYNSYM (cloog_matrix_print); \
+  DYNSYM (cloog_names_malloc); \
+  DYNSYM (cloog_names_scalarize); \
+  DYNSYM (cloog_options_free); \
+  DYNSYM (cloog_options_malloc); \
+  DYNSYM (cloog_program_dump_cloog); \
+  DYNSYM (cloog_program_extract_scalars); \
+  DYNSYM (cloog_program_free); \
+  DYNSYM (cloog_program_generate); \
+  DYNSYM (cloog_program_malloc); \
+  DYNSYM (cloog_program_print); \
+  DYNSYM (cloog_program_scatter); \
+  DYNSYM (cloog_statement_alloc); \
+  DYNSYM (ppl_finalize); \
+  DYNSYM (pprint); \
+  DYNSYM (stmt_block); \
+  DYNSYM (stmt_for); \
+  DYNSYM (stmt_guard); \
+  DYNSYM (stmt_root); \
+  DYNSYM (stmt_user);
+static struct
+{
+  bool inited;
+  void *h;
+#define DYNSYM(x) __typeof (x) *p_##x
+  DYNSYMS
+#undef DYNSYM
+} cloog_pointers;
+
+#define cloog_block_alloc (*cloog_pointers.p_cloog_block_alloc)
+#define cloog_block_list_free (*cloog_pointers.p_cloog_block_list_free)
+#define cloog_block_list_malloc (*cloog_pointers.p_cloog_block_list_malloc)
+#define cloog_clast_create (*cloog_pointers.p_cloog_clast_create)
+#define cloog_clast_free (*cloog_pointers.p_cloog_clast_free)
+#define cloog_domain_free (*cloog_pointers.p_cloog_domain_free)
+#define cloog_domain_matrix2domain (*cloog_pointers.p_cloog_domain_matrix2domain)
+#define cloog_initialize (*cloog_pointers.p_cloog_initialize)
+#define cloog_loop_malloc (*cloog_pointers.p_cloog_loop_malloc)
+#define cloog_matrix_alloc (*cloog_pointers.p_cloog_matrix_alloc)
+#define cloog_matrix_copy (*cloog_pointers.p_cloog_matrix_copy)
+#define cloog_matrix_free (*cloog_pointers.p_cloog_matrix_free)
+#define cloog_matrix_print (*cloog_pointers.p_cloog_matrix_print)
+#define cloog_names_malloc (*cloog_pointers.p_cloog_names_malloc)
+#define cloog_names_scalarize (*cloog_pointers.p_cloog_names_scalarize)
+#define cloog_options_free (*cloog_pointers.p_cloog_options_free)
+#define cloog_options_malloc (*cloog_pointers.p_cloog_options_malloc)
+#define cloog_program_dump_cloog (*cloog_pointers.p_cloog_program_dump_cloog)
+#define cloog_program_extract_scalars (*cloog_pointers.p_cloog_program_extract_scalars)
+#define cloog_program_free (*cloog_pointers.p_cloog_program_free)
+#define cloog_program_generate (*cloog_pointers.p_cloog_program_generate)
+#define cloog_program_malloc (*cloog_pointers.p_cloog_program_malloc)
+#define cloog_program_print (*cloog_pointers.p_cloog_program_print)
+#define cloog_program_scatter (*cloog_pointers.p_cloog_program_scatter)
+#define cloog_statement_alloc (*cloog_pointers.p_cloog_statement_alloc)
+#define ppl_finalize (*cloog_pointers.p_ppl_finalize)
+#define pprint (*cloog_pointers.p_pprint)
+#define stmt_block (*cloog_pointers.p_stmt_block)
+#define stmt_for (*cloog_pointers.p_stmt_for)
+#define stmt_guard (*cloog_pointers.p_stmt_guard)
+#define stmt_root (*cloog_pointers.p_stmt_root)
+#define stmt_user (*cloog_pointers.p_stmt_user)
+
+#define cloog_finalize (*cloog_pointers.p_ppl_finalize)
+
+static bool
+init_cloog_pointers (void)
+{
+  void *h;
+
+  if (cloog_pointers.inited)
+    return cloog_pointers.h != NULL;
+  h = dlopen ("libcloog.so.0", RTLD_LAZY);
+  cloog_pointers.h = h;
+  if (h == NULL)
+    return false;
+#define DYNSYM(x) \
+  do \
+    { \
+      union { __typeof (cloog_pointers.p_##x) p; void *q; } u; \
+      u.q = dlsym (h, #x); \
+      if (u.q == NULL) \
+        return false; \
+      cloog_pointers.p_##x = u.p; \
+    } \
+  while (0)
+  DYNSYMS
+#undef DYNSYM
+  return true;
+}
+
 static VEC (scop_p, heap) *current_scops;
 
 /* Converts a GMP constant V to a tree and returns it.  */
@@ -4075 +4179 @@
    STMT.  */
 
 static tree
-gcc_type_for_iv_of_clast_loop (struct clast_for *stmt_for)
+gcc_type_for_iv_of_clast_loop (struct clast_for *stmt_fora)
 {
-  struct clast_user_stmt *stmt = clast_get_body_of_loop ((struct clast_stmt *) stmt_for);
-  const char *cloog_iv = stmt_for->iterator;
+  struct clast_user_stmt *stmt = clast_get_body_of_loop ((struct clast_stmt *) stmt_fora);
+  const char *cloog_iv = stmt_fora->iterator;
   CloogStatement *cs = stmt->statement;
   graphite_bb_p gbb = (graphite_bb_p) cloog_statement_usr (cs);
 
@@ -6109 +6213 @@
   if (number_of_loops () <= 1)
     return;
 
+  if (!init_cloog_pointers ())
+    {
+      sorry ("Graphite loop optimizations cannot be used");
+      return;
+    }
+
   current_scops = VEC_alloc (scop_p, heap, 3);
   recompute_all_dominators ();
 

gcc/Makefile.in

@@ -914 +914 @@
 # How to link with both our special library facilities
 # and the system's installed libraries.
 LIBS = @LIBS@ $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBIBERTY) $(LIBDECNUMBER)
-BACKENDLIBS = $(CLOOGLIBS) $(PPLLIBS) $(GMPLIBS)
+BACKENDLIBS = $(GMPLIBS) $(if $(CLOOGLIBS),-ldl)
 # Any system libraries needed just for GNAT.
 SYSLIBS = @GNAT_LIBEXC@
 
@@ -3061 +3061 @@
         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) \
                 $(out_file) $(OUTPUT_OPTION)
 
+graphite.o : \
+  ALL_CFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CFLAGS))
+
 # Build auxiliary files that support ecoff format.
 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)