ggc.h: Delete ggc_add_string_root and ggc_mark_string.

        * ggc.h: Delete ggc_add_string_root and ggc_mark_string.  Add
        digit_vector and digit_string.
        * stringpool.c (digit_vector): New.
        (ggc_alloc_string): Use digit_string.

        * stmt.c (digit_strings): Delete.
        (init_stmt): Do not initialize digit_strings.
        (expand_asm_operands): Use ggc.h's digit_string macro.
        * toplev.c (mark_file_stack): Delete.
        (compile_file): Don't call init_tree_codes.
        (main): No need to make the file stack a GC root.
        * tree.c (init_tree_codes): Delete.
        * tree.h (init_tree_codes): Delete.

        * c-lex.c: Don't include ggc.h.
        (mark_splay_tree_node, mark_splay_tree): Delete.
        (init_c_lex): No need to ggc_strdup string constant.  Don't add
        file_info_tree to GGC roots.
        (cb_enter_file, cb_rename_file): No need to ggc_strdup
        ip->nominal_fname.

        * Makefile.in (c-lex.o): No longer depends on $(GGC_H).

        * dbxout.c (dbxout_init),
        dwarf2out.c (dwarf2out_line),
        ggc-common.c (ggc_mark_rtx_children, ggc_mark_trees),
        varasm.c (mark_const_hash_entry, mark_pool_constant, init_varasm_once),
        xcoffout.c (xcoffout_source_file),
        i386.c (load_pic_register):
        Delete call(s) to ggc_add_string_root and/or ggc_mark_string.

        * except.c (create_rethrow_ref),
        profile.c (init_edge_profiler),
        toplev.c (compile_file),
        varasm.c (named_section, assemble_static_space,
        assemble_trampoline_template, output_constant_def, force_const_mem),
        i386.c (load_pic_register),
        ia64.c (ia64_encode_section_info),
        rs6000.c (rs6000_emit_load_toc_table, create_TOC_reference,
        rs6000_emit_prologue, rs6000_emit_epilogue),
        rs6000.md (load_toc_aix_si, load_toc_aix_di):
        Change ggc_alloc_string (var, -1) to ggc_strdup (var).

        * profile.c (output_func_start_profiler),
        tree.c (make_node),
        i386.c (load_pic_register): No need to ggc_strdup string constant.

cp:
        * lex.c (mark_impl_file_chain): Delete.
        (init_parse): Remove call to ggc_add_string_root.  No need to
        ggc_strdup a string constant.  Do not add impl_file_chain to GC
        roots.
        (handle_pragma_implementation): No need to ggc_strdup main_filename.

f:
        * lex.c (ffelex_hash_): Change ggc_alloc_string (var, -1) to
        ggc_strdup (var).

java:
        * parse.y (goal): Remove call to ggc_add_string_root.

From-SVN: r37522

1 files changed, 5 insertions, 8 deletions

diff --git a/gcc/varasm.c b/gcc/varasm.c
index b7d33b2..8faedda 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -319,7 +319,7 @@ named_section (decl, name, reloc)
       abort ();
 #endif
 
-      in_named_name = ggc_alloc_string (name, -1);
+      in_named_name = ggc_strdup (name);
       in_section = in_named;
     }
 }
@@ -1808,7 +1808,7 @@ assemble_static_space (size)
 
   ASM_GENERATE_INTERNAL_LABEL (name, "LF", const_labelno);
   ++const_labelno;
-  namestring = ggc_alloc_string (name, -1);
+  namestring = ggc_strdup (name);
 
   x = gen_rtx_SYMBOL_REF (Pmode, namestring);
 
@@ -1864,7 +1864,7 @@ assemble_trampoline_template ()
 
   /* Record the rtl to refer to it.  */
   ASM_GENERATE_INTERNAL_LABEL (label, "LTRAMP", 0);
-  name = ggc_alloc_string (label, -1);
+  name = ggc_strdup (label);
   return gen_rtx_SYMBOL_REF (Pmode, name);
 }
 #endif
@@ -2369,7 +2369,6 @@ mark_const_hash_entry (ptr)
 
   while (desc)
     {
-      ggc_mark_string ((const char *)desc->label);
       ggc_mark_rtx (desc->rtl);
       desc = desc->next;
     }
@@ -3176,7 +3175,7 @@ output_constant_def (exp, defer)
 
       desc = record_constant (exp);
       desc->next = const_hash_table[hash];
-      desc->label = ggc_alloc_string (label, -1);
+      desc->label = ggc_strdup (label);
       const_hash_table[hash] = desc;
   
       /* We have a symbol name; construct the SYMBOL_REF and the MEM.  */
@@ -3381,7 +3380,6 @@ mark_pool_constant (pc)
     {
       ggc_mark (pc);
       ggc_mark_rtx (pc->constant);
-      ggc_mark_string (pc->label);
       pc = pc->next;
     }
 }
@@ -3693,7 +3691,7 @@ force_const_mem (mode, x)
 
       ++const_labelno;
 
-      desc->label = found = ggc_alloc_string (label, -1);
+      desc->label = found = ggc_strdup (label);
 
       /* Add label to symbol hash table.  */
       hash = SYMHASH (found);
@@ -4894,7 +4892,6 @@ init_varasm_once ()
 		mark_const_hash_entry);
   ggc_add_root (&const_str_htab, 1, sizeof const_str_htab,
 		mark_const_str_htab);
-  ggc_add_string_root (&in_named_name, 1);
 }
 
 /* Extra support for EH values.  */