2008-09-18 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk r140490




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@140495 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 53 deletions

diff --git a/gcc/ipa-reference.h b/gcc/ipa-reference.h
index 1800a8ca9b9..7d5b36ed36b 100644
--- a/gcc/ipa-reference.h
+++ b/gcc/ipa-reference.h
@@ -23,60 +23,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "bitmap.h"
 #include "tree.h"
 
-/* The static variables defined within the compilation unit that are
-   loaded or stored directly by function that owns this structure.  */ 
-
-struct ipa_reference_local_vars_info_d 
-{
-  bitmap statics_read;
-  bitmap statics_written;
-
-  /* Set when this function calls another function external to the
-     compilation unit or if the function has a asm clobber of memory.
-     In general, such calls are modeled as reading and writing all
-     variables (both bits on) but sometime there are attributes on the
-     called function so we can do better.  */
-  bool calls_read_all;
-  bool calls_write_all;
-};
-
-struct ipa_reference_global_vars_info_d
-{
-  bitmap statics_read;
-  bitmap statics_written;
-  bitmap statics_not_read;
-  bitmap statics_not_written;
-};
-
-/* Statics that are read and written by some set of functions. The
-   local ones are based on the loads and stores local to the function.
-   The global ones are based on the local info as well as the
-   transitive closure of the functions that are called.  The
-   structures are separated to allow the global structures to be
-   shared between several functions since every function within a
-   strongly connected component will have the same information.  This
-   sharing saves both time and space in the computation of the vectors
-   as well as their translation from decl_uid form to ann_uid
-   form.  */ 
-
-typedef struct ipa_reference_local_vars_info_d *ipa_reference_local_vars_info_t;
-typedef struct ipa_reference_global_vars_info_d *ipa_reference_global_vars_info_t;
-
-struct ipa_reference_vars_info_d 
-{
-  ipa_reference_local_vars_info_t local;
-  ipa_reference_global_vars_info_t global;
-};
-
-typedef struct ipa_reference_vars_info_d *ipa_reference_vars_info_t;
-
 /* In ipa-reference.c  */
-bitmap ipa_reference_get_read_local (tree fn);
-bitmap ipa_reference_get_written_local (tree fn);
-bitmap ipa_reference_get_read_global (tree fn);
-bitmap ipa_reference_get_written_global (tree fn);
-bitmap ipa_reference_get_not_read_global (tree fn);
-bitmap ipa_reference_get_not_written_global (tree fn);
+bitmap ipa_reference_get_read_global (struct cgraph_node *fn);
+bitmap ipa_reference_get_written_global (struct cgraph_node *fn);
+bitmap ipa_reference_get_not_read_global (struct cgraph_node *fn);
+bitmap ipa_reference_get_not_written_global (struct cgraph_node *fn);
 
 #endif  /* GCC_IPA_REFERENCE_H  */