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, 12 insertions, 14 deletions

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 98fb376..6dbcb25 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5114,10 +5114,10 @@ rs6000_emit_load_toc_table (fromprolog)
 	      rtx symL;
 	  
 	      ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno);
-	      symF = gen_rtx_SYMBOL_REF (Pmode, ggc_alloc_string (buf, -1));
+	      symF = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
 
 	      ASM_GENERATE_INTERNAL_LABEL (buf, "LCL", rs6000_pic_labelno);
-	      symL = gen_rtx_SYMBOL_REF (Pmode, ggc_alloc_string (buf, -1));
+	      symL = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
 
 	      rs6000_maybe_dead (emit_insn (gen_load_toc_v4_PIC_1 (tempLR, 
 								   symF)));
@@ -5131,11 +5131,10 @@ rs6000_emit_load_toc_table (fromprolog)
 	      rtx tocsym;
 	      static int reload_toc_labelno = 0;
 
-	      tocsym = gen_rtx_SYMBOL_REF (Pmode, 
-		      ggc_alloc_string (toc_label_name, -1));
+	      tocsym = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (toc_label_name));
 
 	      ASM_GENERATE_INTERNAL_LABEL (buf, "LCG", reload_toc_labelno++);
-	      symF = gen_rtx_SYMBOL_REF (Pmode, ggc_alloc_string (buf, -1));
+	      symF = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
 
 	      rs6000_maybe_dead (emit_insn (gen_load_toc_v4_PIC_1b (tempLR, 
 								    symF, 
@@ -5152,7 +5151,7 @@ rs6000_emit_load_toc_table (fromprolog)
 	  char buf[30];
 	  rtx realsym;
 	  ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1);
-	  realsym = gen_rtx_SYMBOL_REF (Pmode, ggc_alloc_string (buf, -1));
+	  realsym = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
 	  
 	  rs6000_maybe_dead (emit_insn (gen_elf_high (dest, realsym)));
 	  rs6000_maybe_dead (emit_insn (gen_elf_low (dest, dest, realsym)));
@@ -5205,12 +5204,11 @@ rtx
 create_TOC_reference(symbol) 
     rtx symbol;
 {
-    return gen_rtx_PLUS (Pmode, 
-	     gen_rtx_REG (Pmode, TOC_REGISTER),
-	       gen_rtx_CONST (Pmode, 
-		 gen_rtx_MINUS (Pmode, symbol, 
-		   gen_rtx_SYMBOL_REF (Pmode,
-		     ggc_alloc_string (toc_label_name, -1)))));
+  return gen_rtx_PLUS (Pmode, 
+	   gen_rtx_REG (Pmode, TOC_REGISTER),
+	     gen_rtx_CONST (Pmode, 
+	       gen_rtx_MINUS (Pmode, symbol, 
+		 gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (toc_label_name)))));
 }
 
 #if TARGET_AIX
@@ -5613,7 +5611,7 @@ rs6000_emit_prologue()
 						       LINK_REGISTER_REGNUM));
       sprintf (rname, "%s%d%s", SAVE_FP_PREFIX,
 	       info->first_fp_reg_save - 32, SAVE_FP_SUFFIX);
-      alloc_rname = ggc_alloc_string (rname, -1);
+      alloc_rname = ggc_strdup (rname);
       RTVEC_ELT (p, 1) = gen_rtx_USE (VOIDmode,
 				      gen_rtx_SYMBOL_REF (Pmode,
 							  alloc_rname));
@@ -6061,7 +6059,7 @@ rs6000_emit_epilogue(sibcall)
 
 	  sprintf (rname, "%s%d%s", RESTORE_FP_PREFIX, 
 		   info->first_fp_reg_save - 32, RESTORE_FP_SUFFIX);
-	  alloc_rname = ggc_alloc_string (rname, -1);
+	  alloc_rname = ggc_strdup (rname);
 	  RTVEC_ELT (p, 2) = gen_rtx_USE (VOIDmode,
 					  gen_rtx_SYMBOL_REF (Pmode,
 							      alloc_rname));