Remove support for repo files (PR c++/91125).

2019-09-06  Martin Liska  <mliska@suse.cz>

	PR c++/91125
	* Makefile.in: Remove tlink.o.
	* collect2.c (do_link): New function isolated
	from do_tlink.
	(main): Use.
	* collect2.h (do_tlink): Remove declaration of do_tlink.
	* doc/extend.texi: Remove documentation of -frepo.
	* doc/invoke.texi: Likewise.
	* doc/sourcebuild.texi: Remove cleanup-repo-files.
	* tlink.c: Remove.
2019-09-06  Martin Liska  <mliska@suse.cz>

	PR c++/91125
	* c-common.c: Remove definition of flag_use_repository.
	* c-common.h: Likewise.
	* c-opts.c (c_common_handle_option):
	Do not handle OPT_frepo option.
	* c.opt: Mark the option with Deprecated.
2019-09-06  Martin Liska  <mliska@suse.cz>

	PR c++/91125
	* Make-lang.in: Remove repo.o.
	* config-lang.in: Likewise.
	* cp-tree.h (init_repo): Remove declarations
	of repo-related functions.
	(repo_emit_p): Likewise.
	(repo_export_class_p): Likewise.
	(finish_repo): Likewise.
	* decl2.c (import_export_class): Always
	set -1 value/
	(mark_needed): Remove -frepo from comment.
	(import_export_decl): Similarly here.
	(c_parse_final_cleanups): Remove call of finish_repo.
	* lex.c (cxx_init): Remove call to init_repo.
	* optimize.c (can_alias_cdtor): Remove dead condition.
	* pt.c (push_template_decl_real): Update comment.
	(instantiate_decl): Remove dead code used for -frepo.
	* repo.c: Remove.
2019-09-06  Martin Liska  <mliska@suse.cz>

	PR c++/91125
	* g++.dg/parse/repo1.C: Remove.
	* g++.dg/rtti/repo1.C: Remove.
	* g++.dg/template/repo1.C: Remove.
	* g++.dg/template/repo10.C: Remove.
	* g++.dg/template/repo11.C: Remove.
	* g++.dg/template/repo2.C: Remove.
	* g++.dg/template/repo3.C: Remove.
	* g++.dg/template/repo4.C: Remove.
	* g++.dg/template/repo5.C: Remove.
	* g++.dg/template/repo6.C: Remove.
	* g++.dg/template/repo7.C: Remove.
	* g++.dg/template/repo8.C: Remove.
	* g++.dg/template/repo9.C: Remove.
	* g++.old-deja/g++.pt/instantiate4.C: Remove.
	* g++.old-deja/g++.pt/instantiate6.C: Remove.
	* g++.old-deja/g++.pt/repo1.C: Remove.
	* g++.old-deja/g++.pt/repo2.C: Remove.
	* g++.old-deja/g++.pt/repo3.C: Remove.
	* g++.old-deja/g++.pt/repo4.C: Remove.
	* lib/g++.exp: Remove removal of repo files.
	* lib/gcc-dg.exp: Likewise.
	* lib/obj-c++.exp: Likewise.

From-SVN: r275450

1 files changed, 30 insertions, 6 deletions

diff --git a/gcc/collect2.c b/gcc/collect2.c
index e25e339..4972072 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -825,6 +825,30 @@ maybe_run_lto_and_relink (char **lto_ld_argv, char **object_lst,
   else
     post_ld_pass (false); /* No LTO objects were found, no temp file.  */
 }
+/* Entry point for linker invoation.  Called from main in collect2.c.
+   LD_ARGV is an array of arguments for the linker.  */
+
+static void
+do_link (char **ld_argv)
+{
+  struct pex_obj *pex;
+  const char *prog = "ld";
+  pex = collect_execute (prog, ld_argv, NULL, NULL,
+			 PEX_LAST | PEX_SEARCH,
+			 HAVE_GNU_LD && at_file_supplied);
+  int ret = collect_wait (prog, pex);
+  if (ret)
+    {
+      error ("ld returned %d exit status", ret);
+      exit (ret);
+    }
+  else
+    {
+      /* We have just successfully produced an output file, so assume that we
+	 may unlink it if need be for now on.  */
+      may_unlink_output_file = true;
+    }
+}
 
 /* Main program.  */
 
@@ -1704,7 +1728,7 @@ main (int argc, char **argv)
        functions from precise cross reference insertions by the compiler.  */
 
     if (early_exit || ld1_filter != SCAN_NOTHING)
-      do_tlink (ld1_argv, object_lst);
+      do_link (ld1_argv);
 
     if (early_exit)
       {
@@ -1762,10 +1786,10 @@ main (int argc, char **argv)
 #endif
       )
     {
-      /* Do tlink without additional code generation now if we didn't
+      /* Do link without additional code generation now if we didn't
 	 do it earlier for scanning purposes.  */
       if (ld1_filter == SCAN_NOTHING)
-	do_tlink (ld1_argv, object_lst);
+	do_link (ld1_argv);
 
       if (lto_mode)
         maybe_run_lto_and_relink (ld1_argv, object_lst, object, false);
@@ -1868,13 +1892,13 @@ main (int argc, char **argv)
 
   fork_execute ("gcc",  c_argv, at_file_supplied);
 #ifdef COLLECT_EXPORT_LIST
-  /* On AIX we must call tlink because of possible templates resolution.  */
-  do_tlink (ld2_argv, object_lst);
+  /* On AIX we must call link because of possible templates resolution.  */
+  do_link (ld2_argv);
 
   if (lto_mode)
     maybe_run_lto_and_relink (ld2_argv, object_lst, object, false);
 #else
-  /* Otherwise, simply call ld because tlink is already done.  */
+  /* Otherwise, simply call ld because link is already done.  */
   if (lto_mode)
     maybe_run_lto_and_relink (ld2_argv, object_lst, object, true);
   else