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authorAndrew Pinski <pinskia@physics.uc.edu>2005-07-09 15:45:09 +0000
committerAndrew Pinski <pinskia@gcc.gnu.org>2005-07-09 08:45:09 -0700
commit3ed8593d458fa2236988c3243547e99d2f46f7e7 (patch)
tree4ffe800b4c33c0db29f348e405ee0827f9871b15 /gcc/cp/cp-objcp-common.c
parent999a06a0da6405ea441a5079733906ffd3a441d4 (diff)
downloadgcc-3ed8593d458fa2236988c3243547e99d2f46f7e7.tar.gz
cp-lang.c (shadowed_var_for_decl, [...]): Move over to cp-objcp-common.c.
2005-07-09 Andrew Pinski <pinskia@physics.uc.edu> * cp-lang.c (shadowed_var_for_decl, decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert): Move over to cp-objcp-common.c. (cp_init_ts): Call init_shadowed_var_for_decl. Remove include of gt-cp-cp-lang.h. * cp-objcp-common.c (shadowed_var_for_decl, decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert): Moved from cp-lang.c. (init_shadowed_var_for_decl): New function to initialize shadowed_var_for_decl. Include gt-cp-cp-objcp-common.h. * Make-lang.in (gt-cp-lang.h): Remove. (gt-cp-cp-objcp-common.h): Add. (cp/cp-lang.o): Remove dependancy on gt-cp-lang.h. (cp/cp-objcp-common.o): Add dependancy on gt-cp-cp-objcp-common.h. * config-lang.in (gtfiles): Remove cp-lang.c and Add cp-objcp-common.c. * cp-tree (init_shadowed_var_for_decl): Add prototype. 2005-07-09 Andrew Pinski <pinskia@physics.uc.edu> * config-lang.in (gtfiles): Add cp-objcp-common.c. * objcp-lang.c (objcxx_init_ts): New function. (LANG_HOOKS_INIT_TS): Define. From-SVN: r101830
Diffstat (limited to 'gcc/cp/cp-objcp-common.c')
-rw-r--r--gcc/cp/cp-objcp-common.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/cp/cp-objcp-common.c b/gcc/cp/cp-objcp-common.c
index 0e29244fafd..43a7576bcd4 100644
--- a/gcc/cp/cp-objcp-common.c
+++ b/gcc/cp/cp-objcp-common.c
@@ -202,3 +202,47 @@ has_c_linkage (tree decl)
{
return DECL_EXTERN_C_P (decl);
}
+
+static GTY ((if_marked ("tree_map_marked_p"), param_is (struct tree_map)))
+ htab_t shadowed_var_for_decl;
+
+/* Lookup a shadowed var for FROM, and return it if we find one. */
+
+tree
+decl_shadowed_for_var_lookup (tree from)
+{
+ struct tree_map *h, in;
+ in.from = from;
+
+ h = htab_find_with_hash (shadowed_var_for_decl, &in,
+ htab_hash_pointer (from));
+ if (h)
+ return h->to;
+ return NULL_TREE;
+}
+
+/* Insert a mapping FROM->TO in the shadowed var hashtable. */
+
+void
+decl_shadowed_for_var_insert (tree from, tree to)
+{
+ struct tree_map *h;
+ void **loc;
+
+ h = ggc_alloc (sizeof (struct tree_map));
+ h->hash = htab_hash_pointer (from);
+ h->from = from;
+ h->to = to;
+ loc = htab_find_slot_with_hash (shadowed_var_for_decl, h, h->hash, INSERT);
+ *(struct tree_map **) loc = h;
+}
+
+void
+init_shadowed_var_for_decl (void)
+{
+ shadowed_var_for_decl = htab_create_ggc (512, tree_map_hash,
+ tree_map_eq, 0);
+}
+
+
+#include "gt-cp-cp-objcp-common.h"