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[RFA] Implement incremental IL linking


Hi,
this is polished version of the patch to implement IL level incremental inking.
-flinker-output is now documented and can be specified to the GCC driver.
In this case plugin gets option -linker-output-known and it stops from
attempts to detect it from info passed down by linker. I also added doc for
the flag to invoke.texi

Modulo the testsuite compensation the rest of patch is basically unchanged
since earlier version: lto-wrapper looks for linker-output flag and switches to
non-WPA mode (because we do not want to execute ltrans compilatoins) and lto
frontends configure the compiler to output IL and possibly flat lto binary to
the object file.

Bootstrapped/regtested x86_64-linux, OK?

Honza

	* lto-plugin.c: Document options; add -linker-output-known;
	determine when to use rel and when nolto-rel output.

	* lto-wrapper.c (run_gcc): Look for -flinker-output=rel also in the
	list of options passed from the driver.
	* passes.c (ipa_write_summaries): Only modify statements if body
	is in memory.
	* cgraphunit.c (ipa_passes): Also produce intermeidate code when
	incrementally linking.
	(ipa_passes): LIkewise.
	* lto-cgraph.c (lto_output_node): When incrementally linking do not
	pass down resolution info.
	* common.opt (flag_incremental_link): Update info.
	* gcc.c (plugin specs): Turn flinker-output=* to
	-plugin-opt=-linker-output-known
	* toplev.c (compile_file): Also cut compilation when doing incremental
	link.
	* flag-types.h (enum lto_partition_model): Add
	LTO_LINKER_OUTPUT_NOLTOREL.
	(invoke.texi): Add -flinker-output docs.

	* lang.opt (lto_linker_output): Add nolto-rel.
	* lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
	and LTO_LINKER_OUTPUT_NOLTOREL:.
	(lto_init): Generate lto when doing incremental link.

	* gcc.dg/lto/20081120-2_0.c: Add -flinker-output=nolto-rel
	* gcc.dg/lto/20090126-1_0.c: Likewise.
	* gcc.dg/lto/20091020-2_0.c: Likewise.
	* gcc.dg/lto/20081204-2_0.c: Likewise.
	* gcc.dg/lto/20091015-1_0.c: Likewise.
	* gcc.dg/lto/20090126-2_0.c: Likewiwe.
	* gcc.dg/lto/20090116_0.c: Likewise.
	* gcc.dg/lto/20081224_0.c: Likewise.
	* gcc.dg/lto/20091027-1_0.c: Likewise.
	* gcc.dg/lto/20090219_0.c: Likewise.
	* gcc.dg/lto/20081212-1_0.c: Likewise.
	* gcc.dg/lto/20091013-1_0.c: Likewise.
	* gcc.dg/lto/20081126_0.c: Likewise.
	* gcc.dg/lto/20090206-1_0.c: Likewise.
	* gcc.dg/lto/20091016-1_0.c: Likewise.
	* gcc.dg/lto/20081120-1_0.c: Likewise.
	* gcc.dg/lto/20091020-1_0.c: Likewise.
	* gcc.dg/lto/20100426_0.c: Likewise.
	* gcc.dg/lto/20081204-1_0.c: Likewise.
	* gcc.dg/lto/20091014-1_0.c: Likewise.
	* g++.dg/lto/20081109-1_0.C: Likewise.
	* g++.dg/lto/20100724-1_0.C: Likewise.
	* g++.dg/lto/20081204-1_0.C: Likewise.
	* g++.dg/lto/pr45679-2_0.C: Likewise.
	* g++.dg/lto/20110311-1_0.C: Likewise.
	* g++.dg/lto/20090302_0.C: Likewise.
	* g++.dg/lto/20081118_0.C: Likewise.
	* g++.dg/lto/20091002-2_0.C: Likewise.
	* g++.dg/lto/20081120-2_0.C: Likewise.
	* g++.dg/lto/20081123_0.C: Likewise.
	* g++.dg/lto/20090313_0.C: Likewise.
	* g++.dg/lto/pr54625-1_0.c: Likewise.
	* g++.dg/lto/pr48354-1_0.C: Likewise.
	* g++.dg/lto/20081219_0.C: Likewise.
	* g++.dg/lto/pr48042_0.C: Likewise.
	* g++.dg/lto/20101015-2_0.C: Likewise.
	* g++.dg/lto/pr45679-1_0.C: Likewise.
	* g++.dg/lto/20091026-1_0.C: Likewise.
	* g++.dg/lto/pr45621_0.C: Likewise.
	* g++.dg/lto/20081119-1_0.C: Likewise.
	* g++.dg/lto/20101010-4_0.C: Likewise.
	* g++.dg/lto/20081120-1_0.C: Likewise.
	* g++.dg/lto/20091002-1_0.C: Likewise.
	* g++.dg/lto/20091002-3_0.C: Likewise.
	* gfortran.dg/lto/20091016-1_0.f90: Likewise.
	* gfortran.dg/lto/pr47839_0.f90: Likewise.
	* gfortran.dg/lto/pr46911_0.f: Likewise.
	* gfortran.dg/lto/20091028-1_0.f90: Likewise.
	* gfortran.dg/lto/20091028-2_0.f90: Likewise.
Index: lto-plugin/lto-plugin.c
===================================================================
--- lto-plugin/lto-plugin.c	(revision 231081)
+++ lto-plugin/lto-plugin.c	(working copy)
@@ -27,10 +27,13 @@ along with this program; see the file CO
    More information at http://gcc.gnu.org/wiki/whopr/driver.
 
    This plugin should be passed the lto-wrapper options and will forward them.
-   It also has 2 options of its own:
+   It also has options at his own:
    -debug: Print the command line used to run lto-wrapper.
    -nop: Instead of running lto-wrapper, pass the original to the plugin. This
-   only works if the input files are hybrid.  */
+   only works if the input files are hybrid. 
+   -linker-output-known: Do not determine linker output
+   -sym-style={none,win32,underscore|uscore}
+   -pass-through  */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -151,6 +154,7 @@ static ld_plugin_add_symbols add_symbols
 
 static struct plugin_file_info *claimed_files = NULL;
 static unsigned int num_claimed_files = 0;
+static unsigned int non_claimed_files = 0;
 
 static struct plugin_file_info *offload_files = NULL;
 static unsigned int num_offload_files = 0;
@@ -169,6 +173,7 @@ static char nop;
 static char *resolution_file = NULL;
 static enum ld_plugin_output_file_type linker_output;
 static int linker_output_set;
+static int linker_output_known;
 
 /* The version of gold being used, or -1 if not gold.  The number is
    MAJOR * 100 + MINOR.  */
@@ -626,7 +631,8 @@ all_symbols_read_handler (void)
 {
   unsigned i;
   unsigned num_lto_args
-    = num_claimed_files + num_offload_files + lto_wrapper_num_args + 2;
+    = num_claimed_files + num_offload_files + lto_wrapper_num_args + 1
+      + !linker_output_known;
   char **lto_argv;
   const char *linker_output_str;
   const char **lto_arg_ptr;
@@ -651,26 +657,38 @@ all_symbols_read_handler (void)
   for (i = 0; i < lto_wrapper_num_args; i++)
     *lto_arg_ptr++ = lto_wrapper_argv[i];
 
-  assert (linker_output_set);
-  switch (linker_output)
+  if (!linker_output_known)
     {
-    case LDPO_REL:
-      linker_output_str = "-flinker-output=rel";
-      break;
-    case LDPO_DYN:
-      linker_output_str = "-flinker-output=dyn";
-      break;
-    case LDPO_PIE:
-      linker_output_str = "-flinker-output=pie";
-      break;
-    case LDPO_EXEC:
-      linker_output_str = "-flinker-output=exec";
-      break;
-    default:
-      message (LDPL_FATAL, "unsupported linker output %i", linker_output);
-      break;
+      assert (linker_output_set);
+      switch (linker_output)
+	{
+	case LDPO_REL:
+	  if (non_claimed_files)
+	    {
+	      message (LDPL_WARNING, "incremental linking of LTO and non-LTO "
+		       "objects; using -flinker-output=nolto-rel which will "
+		       "bypass whole program optimization");
+	      linker_output_str = "-flinker-output=nolto-rel";
+	    }
+	  else
+	    linker_output_str = "-flinker-output=rel";
+	  break;
+	case LDPO_DYN:
+	  linker_output_str = "-flinker-output=dyn";
+	  break;
+	case LDPO_PIE:
+	  linker_output_str = "-flinker-output=pie";
+	  break;
+	case LDPO_EXEC:
+	  linker_output_str = "-flinker-output=exec";
+	  break;
+	default:
+	  message (LDPL_FATAL, "unsupported linker output %i", linker_output);
+	  linker_output_str = "";
+	  break;
+	}
+      *lto_arg_ptr++ = xstrdup (linker_output_str);
     }
-  *lto_arg_ptr++ = xstrdup (linker_output_str);
   for (i = 0; i < num_claimed_files; i++)
     {
       struct plugin_file_info *info = &claimed_files[i];
@@ -1023,6 +1041,7 @@ claim_file_handler (const struct ld_plug
   goto cleanup;
 
  err:
+  non_claimed_files++;
   free (lto_file.name);
 
  cleanup:
@@ -1037,6 +1056,8 @@ claim_file_handler (const struct ld_plug
 static void
 process_option (const char *option)
 {
+  if (strcmp (option, "-linker-output-known") == 0)
+    linker_output_known = 1;
   if (strcmp (option, "-debug") == 0)
     debug = 1;
   else if (strcmp (option, "-nop") == 0)
Index: gcc/lto-wrapper.c
===================================================================
--- gcc/lto-wrapper.c	(revision 231081)
+++ gcc/lto-wrapper.c	(working copy)
@@ -912,6 +912,7 @@ run_gcc (unsigned argc, char *argv[])
   bool have_offload = false;
   unsigned lto_argc = 0, offload_argc = 0;
   char **lto_argv, **offload_argv;
+  bool linker_output_rel = false;
 
   /* Get the driver and options.  */
   collect_gcc = getenv ("COLLECT_GCC");
@@ -953,9 +954,12 @@ run_gcc (unsigned argc, char *argv[])
 	  file_offset = (off_t) loffset;
 	}
       fd = open (filename, O_RDONLY | O_BINARY);
+      /* Linker plugin passes -fresolution and -flinker-output options.  */
       if (fd == -1)
 	{
 	  lto_argv[lto_argc++] = argv[i];
+	  if (strcmp (argv[i], "-flinker-output=rel") == 0)
+	    linker_output_rel = true;
 	  continue;
 	}
 
@@ -1029,11 +1033,18 @@ run_gcc (unsigned argc, char *argv[])
 	  lto_mode = LTO_MODE_WHOPR;
 	  break;
 
+	case OPT_flinker_output_:
+	  linker_output_rel = !strcmp (option->arg, "rel");
+	  break;
+
 	default:
 	  break;
 	}
     }
 
+  if (linker_output_rel)
+    no_partition = true;
+
   if (no_partition)
     {
       lto_mode = LTO_MODE_LTO;
Index: gcc/passes.c
===================================================================
--- gcc/passes.c	(revision 231081)
+++ gcc/passes.c	(working copy)
@@ -2530,7 +2530,7 @@ ipa_write_summaries (void)
     {
       struct cgraph_node *node = order[i];
 
-      if (node->has_gimple_body_p ())
+      if (gimple_has_body_p (node->decl))
 	{
 	  /* When streaming out references to statements as part of some IPA
 	     pass summary, the statements need to have uids assigned and the
Index: gcc/cgraphunit.c
===================================================================
--- gcc/cgraphunit.c	(revision 231081)
+++ gcc/cgraphunit.c	(working copy)
@@ -2270,8 +2270,10 @@ ipa_passes (void)
   if (flag_generate_lto || flag_generate_offload)
     targetm.asm_out.lto_start ();
 
-  if (!in_lto_p)
+  if (!in_lto_p || flag_incremental_link == 2)
     {
+      if (!quiet_flag)
+	fprintf (stderr, "Streaming LTO\n");
       if (g->have_offload)
 	{
 	  section_name_prefix = OFFLOAD_SECTION_NAME_PREFIX;
@@ -2290,7 +2292,9 @@ ipa_passes (void)
   if (flag_generate_lto || flag_generate_offload)
     targetm.asm_out.lto_end ();
 
-  if (!flag_ltrans && (in_lto_p || !flag_lto || flag_fat_lto_objects))
+  if (!flag_ltrans
+      && ((in_lto_p && flag_incremental_link != 2)
+	  || !flag_lto || flag_fat_lto_objects))
     execute_ipa_pass_list (passes->all_regular_ipa_passes);
   invoke_plugin_callbacks (PLUGIN_ALL_IPA_PASSES_END, NULL);
 
@@ -2381,7 +2385,8 @@ symbol_table::compile (void)
 
   /* Do nothing else if any IPA pass found errors or if we are just streaming LTO.  */
   if (seen_error ()
-      || (!in_lto_p && flag_lto && !flag_fat_lto_objects))
+      || ((!in_lto_p || flag_incremental_link == 2)
+	  && flag_lto && !flag_fat_lto_objects))
     {
       timevar_pop (TV_CGRAPHOPT);
       return;
Index: gcc/lto-cgraph.c
===================================================================
--- gcc/lto-cgraph.c	(revision 231081)
+++ gcc/lto-cgraph.c	(working copy)
@@ -534,7 +534,10 @@ lto_output_node (struct lto_simple_outpu
   bp_pack_value (&bp, node->thunk.thunk_p, 1);
   bp_pack_value (&bp, node->parallelized_function, 1);
   bp_pack_enum (&bp, ld_plugin_symbol_resolution,
-	        LDPR_NUM_KNOWN, node->resolution);
+	        LDPR_NUM_KNOWN,
+		/* When doing incremental link, we will get new resolution
+		   info next time we process the file.  */
+		flag_incremental_link ? LDPR_UNKNOWN : node->resolution);
   bp_pack_value (&bp, node->instrumentation_clone, 1);
   bp_pack_value (&bp, node->split_part, 1);
   streamer_write_bitpack (&bp);
Index: gcc/common.opt
===================================================================
--- gcc/common.opt	(revision 231081)
+++ gcc/common.opt	(working copy)
@@ -48,7 +48,8 @@ bool in_lto_p = false
 
 ; This variable is set to non-0 only by LTO front-end.  1 indicates that
 ; the output produced will be used for incrmeental linking (thus weak symbols
-; can still be bound).
+; can still be bound) and 2 indicates that the IL is going to be linked and
+; and output to LTO object file.
 Variable
 int flag_incremental_link = 0
 
Index: gcc/gcc.c
===================================================================
--- gcc/gcc.c	(revision 231081)
+++ gcc/gcc.c	(working copy)
@@ -953,6 +953,7 @@ proper position among the other output f
     -plugin %(linker_plugin_file) \
     -plugin-opt=%(lto_wrapper) \
     -plugin-opt=-fresolution=%u.res \
+    %{flinker-output=*:-plugin-opt=-linker-output-known} \
     %{!nostdlib:%{!nodefaultlibs:%:pass-through-libs(%(link_gcc_c_sequence))}} \
     }" PLUGIN_COND_CLOSE
 #else
Index: gcc/toplev.c
===================================================================
--- gcc/toplev.c	(revision 231081)
+++ gcc/toplev.c	(working copy)
@@ -504,7 +504,8 @@ compile_file (void)
 
   /* Compilation unit is finalized.  When producing non-fat LTO object, we are
      basically finished.  */
-  if (in_lto_p || !flag_lto || flag_fat_lto_objects)
+  if ((in_lto_p && flag_incremental_link != 2)
+      || !flag_lto || flag_fat_lto_objects)
     {
       /* File-scope initialization for AddressSanitizer.  */
       if (flag_sanitize & SANITIZE_ADDRESS)
Index: gcc/lto/lang.opt
===================================================================
--- gcc/lto/lang.opt	(revision 231081)
+++ gcc/lto/lang.opt	(working copy)
@@ -34,6 +34,9 @@ EnumValue
 Enum(lto_linker_output) String(rel) Value(LTO_LINKER_OUTPUT_REL)
 
 EnumValue
+Enum(lto_linker_output) String(nolto-rel) Value(LTO_LINKER_OUTPUT_NOLTOREL)
+
+EnumValue
 Enum(lto_linker_output) String(dyn) Value(LTO_LINKER_OUTPUT_DYN)
 
 EnumValue
Index: gcc/lto/lto-lang.c
===================================================================
--- gcc/lto/lto-lang.c	(revision 231081)
+++ gcc/lto/lto-lang.c	(working copy)
@@ -823,6 +823,26 @@ lto_post_options (const char **pfilename
   switch (flag_lto_linker_output)
     {
     case LTO_LINKER_OUTPUT_REL: /* .o: incremental link producing LTO IL  */
+      /* Configure compiler same way as normal frontend would do with -flto:
+	 this way we read the trees (declarations & types), symbol table,
+	 optimization summaries and link them. Subsequently we output new LTO
+	 file.  */
+      flag_lto = "";
+      flag_incremental_link = 2;
+      flag_whole_program = 0;
+      flag_wpa = 0;
+      flag_generate_lto = 1;
+      /* It would be cool to produce .o file directly, but our current
+	 simple objects does not contain the lto symbol markers.  Go the slow
+	 way through the asm file.  */
+      lang_hooks.lto.begin_section = lhd_begin_section;
+      lang_hooks.lto.append_data = lhd_append_data;
+      lang_hooks.lto.end_section = lhd_end_section;
+      if (flag_ltrans)
+	error ("-flinker-output=rel and -fltrans are mutually exclussive");
+      break;
+
+    case LTO_LINKER_OUTPUT_NOLTOREL: /* .o: incremental link producing asm  */
       flag_whole_program = 0;
       flag_incremental_link = 1;
       break;
@@ -1243,7 +1263,7 @@ lto_init (void)
   int i;
 
   /* We need to generate LTO if running in WPA mode.  */
-  flag_generate_lto = (flag_wpa != NULL);
+  flag_generate_lto = (flag_incremental_link == 2 || flag_wpa != NULL);
 
   /* Create the basic integer types.  */
   build_common_tree_nodes (flag_signed_char, flag_short_double);
Index: gcc/flag-types.h
===================================================================
--- gcc/flag-types.h	(revision 231081)
+++ gcc/flag-types.h	(working copy)
@@ -269,6 +269,7 @@ enum lto_partition_model {
 enum lto_linker_output {
   LTO_LINKER_OUTPUT_UNKNOWN,
   LTO_LINKER_OUTPUT_REL,
+  LTO_LINKER_OUTPUT_NOLTOREL,
   LTO_LINKER_OUTPUT_DYN,
   LTO_LINKER_OUTPUT_PIE,
   LTO_LINKER_OUTPUT_EXEC
Index: gcc/doc/invoke.texi
===================================================================
--- gcc/doc/invoke.texi	(revision 231081)
+++ gcc/doc/invoke.texi	(working copy)
@@ -492,7 +492,8 @@ Objective-C and Objective-C++ Dialects}.
 
 @item Linker Options
 @xref{Link Options,,Options for Linking}.
-@gccoptlist{@var{object-file-name}  -fuse-ld=@var{linker} -l@var{library} @gol
+@gccoptlist{@var{object-file-name} -flinker-output=@var{type} @gol
+-fuse-ld=@var{linker} -l@var{library} @gol
 -nostartfiles  -nodefaultlibs  -nostdlib -pie -rdynamic @gol
 -s  -static -static-libgcc -static-libstdc++ @gol
 -static-libasan -static-libtsan -static-liblsan -static-libubsan @gol
@@ -11317,6 +11318,50 @@ If any of these options is used, then th
 object file names should not be used as arguments.  @xref{Overall
 Options}.
 
+@item -flinker-output=@var{type}
+@opindex -flinker-output
+This option controls the code generation of the link time optimizer.  By
+default the linker output is determined by the linker plugin automatically. For
+debugging the compiler and in the case of incremental linking it may be useful
+to control the type manually.
+
+If @var{type} is @samp{exec} the code generation is configured to produce static
+binary. In this case @option{-fpic} and @option{-fpie} are both disabled.
+
+If @var{type} is @samp{dyn} the code generation is configured to produce shared
+library. In this case @option{-fpic} or @option{-fPIC} is preserved.  These
+options arenot implied to make it possible to build static libraries without
+position independent code on architectures this is possible, i.e. on x86.
+
+If @var{type} is @samp{pie} the code generation is configured to produce
+@option{-fpie} executable. This result in similar optimizations as @samp{exec}
+except that @option{-fpie} is not disabled if specified at compilation time.
+
+If @var{type} is @samp{rel} the compiler assumes that incremental linking is
+done.  The sections containing intermediate code for link-time optimization are
+merged, pre-optimized, and output to the resulting object file. In addition if
+@option{-ffat-lto-objects} is specified the binary code is produced for future
+non-lto linking. The object file produced by incremental linking will be smaller
+than a static library produced from the same object files.  At link-time the
+result of incremental linking will also load faster to compiler than a static
+library assuming that majority of objects in the library are used.
+
+Finally @samp{nolto-rel} configure compiler to for incremental linking where
+code generation is forced, final binary is produced and the intermediate code
+for later link-time optimization is stripped. When multiple object files are
+linked together the resulting code will be optimized better than with link time
+optimizations disabled (for example, the cross-module inlining will happen),
+most of benefits of whole program optimizations are however lost. 
+
+During the incremental link (by @option{-r}) the linker plugin will default to
+@option{rel}. With current interfaces to GNU Binutils it is however not
+possible to link incrementally LTO objects and non-LTO objects into a single
+mixed object file.  In the case any of object files in incremental link can not
+be used for link-time optimization the linker plugin will output warning and
+use @samp{nolto-rel}. To maintain the whole program optimization it is
+recommended to link such objects into static library instead. Alternatively it
+is possible to use H.J. Lu's binutils with support for mixed objects.
+
 @item -fuse-ld=bfd
 @opindex fuse-ld=bfd
 Use the @command{bfd} linker instead of the default linker.
Index: gcc/testsuite/gcc.dg/lto/20081120-2_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081120-2_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081120-2_0.c	(working copy)
@@ -1,3 +1,4 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 void bar(void) {}
Index: gcc/testsuite/gcc.dg/lto/20090126-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090126-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20090126-1_0.c	(working copy)
@@ -1,6 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-O0 -flto -flto-partition=1to1}} } */
-/* { dg-extra-ld-options {-r -nostdlib -O2 -flto -flto-partition=1to1} } */
+/* { dg-extra-ld-options {-r -nostdlib -O2 -flto -flto-partition=1to1 -flinker-output=nolto-rel} } */
 
 int main(int argc, char **argv) {
   return 0;
Index: gcc/testsuite/gcc.dg/lto/20091020-2_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091020-2_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091020-2_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -flto}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 typedef struct {
     int NumPackStreams;
Index: gcc/testsuite/gcc.dg/lto/20081204-2_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081204-2_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081204-2_0.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } { "*" } { "" } } */
 /* { dg-lto-options {{-w -flto -fPIC -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 register int ri asm("edi");
Index: gcc/testsuite/gcc.dg/lto/20091015-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091015-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091015-1_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -O2 -flto} {-fPIC -r -nostdlib -O2 -flto -flto-partition=1to1}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 #include "20091015-1_b.h"
 void diagnostic_initialize (FILE **stream) { *stream = stderr; }
Index: gcc/testsuite/gcc.dg/lto/20090126-2_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090126-2_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20090126-2_0.c	(working copy)
@@ -1,7 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -O2 -flto -flto-partition=1to1}} } */
-/* { dg-extra-ld-options {-fno-PIC -r -nostdlib -O2 -flto -flto-partition=1to1} } */
+/* { dg-extra-ld-options {-fno-PIC -r -nostdlib -O2 -flto -flto-partition=1to1 -flinker-output=nolto-rel} } */
 
 int main(int argc, char **argv) {
   return 0;
Index: gcc/testsuite/gcc.dg/lto/20090116_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090116_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20090116_0.c	(working copy)
@@ -1,7 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-O1 -flto -flto-partition=1to1 -fPIC}} } */
-/* { dg-extra-ld-options {-r -nostdlib -O0} } */
+/* { dg-extra-ld-options {-r -nostdlib -O0 -flinker-output=nolto-rel} } */
 
 int foo(void) {
  int ret, i;
Index: gcc/testsuite/gcc.dg/lto/20081224_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081224_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081224_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib -fPIC}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 #include "20081224_0.h"
 
 extern struct foo x;
Index: gcc/testsuite/gcc.dg/lto/20091027-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091027-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091027-1_0.c	(working copy)
@@ -1,5 +1,5 @@
 /* { dg-lto-do link } */
-/* { dg-extra-ld-options "-r -nostdlib" } */
+/* { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" } */
 
 typedef struct _xmlDict xmlDict;
 struct _xmlDict {
Index: gcc/testsuite/gcc.dg/lto/20090219_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090219_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20090219_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-O3 -flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 struct Foo { int f1, f2, f3, f4, f5; };
 
Index: gcc/testsuite/gcc.dg/lto/20081212-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081212-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081212-1_0.c	(working copy)
@@ -1,4 +1,5 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 int exported_var = 42;
 /* { dg-final { scan-symbol "exported_var" } } */
Index: gcc/testsuite/gcc.dg/lto/20091013-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091013-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091013-1_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -flto} {-fPIC -r -nostdlib -O2 -flto}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 void * HeapAlloc(void*,unsigned int,unsigned long);
 
Index: gcc/testsuite/gcc.dg/lto/20081126_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081126_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081126_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } { "*" } { "" } } */
 /* { dg-lto-options {{-flto -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 int f(void) {
   register int ri asm("edi");
Index: gcc/testsuite/gcc.dg/lto/20090206-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20090206-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20090206-1_0.c	(working copy)
@@ -3,6 +3,7 @@
 /* { dg-lto-options {{-fPIC -r -nostdlib -flto -flto-partition=1to1 -msse2}} } */
 /* { dg-require-effective-target sse2 } */
 /* { dg-suppress-ld-options {-fPIC -msse2} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 typedef short v8hi __attribute__((__vector_size__(16)));
 void func (void) {
Index: gcc/testsuite/gcc.dg/lto/20091016-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091016-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091016-1_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -O2 -flto}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 typedef struct VEC_constructor_elt_gc { } VEC_constructor_elt_gc;
 #include "20091016-1_a.h"
Index: gcc/testsuite/gcc.dg/lto/20081120-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081120-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081120-1_0.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-flto -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 extern int stat(void) __asm__("" "stat64");
 extern inline int stat(void) { }
 static void foo(void) { stat(); }
Index: gcc/testsuite/gcc.dg/lto/20091020-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091020-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091020-1_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -flto}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 typedef struct {
     int NumPackStreams;
Index: gcc/testsuite/gcc.dg/lto/20100426_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20100426_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20100426_0.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-r -nostdlib -flto -g}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 long Perl_my_htonl (long l)
 {
Index: gcc/testsuite/gcc.dg/lto/20081204-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20081204-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20081204-1_0.c	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 /* Tests for the absence during linking of:
    lto1: error: type of 'i' does not match original declaration  */
Index: gcc/testsuite/gcc.dg/lto/20091014-1_0.c
===================================================================
--- gcc/testsuite/gcc.dg/lto/20091014-1_0.c	(revision 231081)
+++ gcc/testsuite/gcc.dg/lto/20091014-1_0.c	(working copy)
@@ -1,5 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -r -nostdlib -flto}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 /* Empty file.  See PR41173.  */
Index: gcc/testsuite/g++.dg/lto/20081109-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081109-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081109-1_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC -flto -flto-partition=1to1}} }
-// { dg-extra-ld-options "-fPIC -flto -flto-partition=1to1 -r -nostdlib -fno-exceptions" }
+// { dg-extra-ld-options "-fPIC -flto -flto-partition=1to1 -r -nostdlib -fno-exceptions -flinker-output=nolto-rel" }
 void func(); class Foo { };
 void bar() { try { func(); } catch (Foo) { } };
Index: gcc/testsuite/g++.dg/lto/20100724-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20100724-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20100724-1_0.C	(working copy)
@@ -1,6 +1,6 @@
 /* { dg-lto-do link } */
 /* { dg-lto-options {{-ftoplevel-reorder -flto -flto-partition=none} {-ftoplevel-reorder -flto -flto-partition=1to1}} } */
-/* { dg-extra-ld-options {-r -nostdlib} } */
+/* { dg-extra-ld-options {-r -nostdlib -flinker-output=nolto-rel} } */
 
 struct Foo { virtual ~Foo(); };
 struct Bar:public Foo { Bar() { } };
Index: gcc/testsuite/g++.dg/lto/20081204-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081204-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081204-1_0.C	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-flto -flto-partition=1to1 -fPIC -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 /* Tests for the absence during linking of:
    lto1: error: type of '_ZTVN10__cxxabiv120__si_class_type_infoE' does
Index: gcc/testsuite/g++.dg/lto/pr45679-2_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/pr45679-2_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr45679-2_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options {{-O3 -Wno-multichar}} } 
-// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
+// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib -flinker-output=nolto-rel" }
     extern "C" {
   typedef struct {
     union   {
Index: gcc/testsuite/g++.dg/lto/20110311-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20110311-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20110311-1_0.C	(working copy)
@@ -1,5 +1,5 @@
 /* { dg-lto-do link } */
-/* { dg-extra-ld-options "-r -nostdlib" } */
+/* { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" } */
 
 struct NullType {};
 
Index: gcc/testsuite/g++.dg/lto/20090302_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20090302_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20090302_0.C	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 struct Foo {
   bool Mumble();
   static void Bar() { if (foo_->Mumble()) foo_ = 0; }
Index: gcc/testsuite/g++.dg/lto/20081118_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081118_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081118_0.C	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 /* We used to ICE because of dangling pointers.  */
 
Index: gcc/testsuite/g++.dg/lto/20091002-2_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20091002-2_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20091002-2_0.C	(working copy)
@@ -1,7 +1,7 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC}} }
-// { dg-extra-ld-options "-fPIC -r -nostdlib" }
+// { dg-extra-ld-options "-fPIC -r -nostdlib -flinker-output=nolto-rel" }
 
 class DataArray {
     int max() const    { }
Index: gcc/testsuite/g++.dg/lto/20081120-2_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081120-2_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081120-2_0.C	(working copy)
@@ -1,5 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options {{-flto -r -nostdlib}} }
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 template < typename > struct Foo
 {
  inline void rdstate() {
Index: gcc/testsuite/g++.dg/lto/20081123_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081123_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081123_0.C	(working copy)
@@ -1,6 +1,7 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-flto -flto-partition=1to1 -r -nostdlib -fPIC}} }
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 int
 f(void)
Index: gcc/testsuite/g++.dg/lto/20090313_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20090313_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20090313_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-flto -flto-partition=1to1 -fPIC}} }
-// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
+// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib -flinker-output=nolto-rel" }
 
 int X;
Index: gcc/testsuite/g++.dg/lto/pr54625-1_0.c
===================================================================
--- gcc/testsuite/g++.dg/lto/pr54625-1_0.c	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr54625-1_0.c	(working copy)
@@ -1,5 +1,5 @@
 /* { dg-lto-do link } */
-/* { dg-extra-ld-options { -r -nostdlib } } */
+/* { dg-extra-ld-options { -r -nostdlib -flinker-output=nolto-rel } } */
 
 float a;
 double sin ();
Index: gcc/testsuite/g++.dg/lto/pr48354-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/pr48354-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr48354-1_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options { { -g -flto } } }
-// { dg-extra-ld-options "-r -nostdlib" }
+// { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" }
 
 template<typename T> struct Identity { typedef T type; };
 struct S {
Index: gcc/testsuite/g++.dg/lto/20081219_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081219_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081219_0.C	(working copy)
@@ -1,7 +1,7 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -O2}} }
-// { dg-extra-ld-options "-O2 -fPIC -flto -flto-partition=1to1 -r -nostdlib" }
+// { dg-extra-ld-options "-O2 -fPIC -flto -flto-partition=1to1 -r -nostdlib -flinker-output=nolto-rel" }
 
 typedef long int ptrdiff_t;
 extern "C"
Index: gcc/testsuite/g++.dg/lto/pr48042_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/pr48042_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr48042_0.C	(working copy)
@@ -1,5 +1,5 @@
 // { dg-lto-do link }
-// { dg-extra-ld-options "-r -nostdlib -g" }
+// { dg-extra-ld-options "-r -nostdlib -g -flinker-output=nolto-rel" }
 
 class A {
     virtual int x() = 0;
Index: gcc/testsuite/g++.dg/lto/20101015-2_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20101015-2_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20101015-2_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options { { -flto } { -g -flto } } }
-// { dg-extra-ld-options "-r -nostdlib" }
+// { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" }
 
 struct Base { ~Base (); };
 void fun(void) { struct Deriv : Base { } x; }
Index: gcc/testsuite/g++.dg/lto/pr45679-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/pr45679-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr45679-1_0.C	(working copy)
@@ -1,6 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options {{-O3 -Wno-multichar}} } 
-// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib" }
+// { dg-extra-ld-options "-flto -flto-partition=1to1 -r -nostdlib -flinker-output=nolto-rel" }
 
      extern "C" {
    typedef struct __locale_struct {
Index: gcc/testsuite/g++.dg/lto/20091026-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20091026-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20091026-1_0.C	(working copy)
@@ -1,5 +1,5 @@
 // { dg-lto-do link }
-// { dg-extra-ld-options "-r -nostdlib" }
+// { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" }
 
 #include "20091026-1_a.h"
 cObject *cHead::find(const char *objname) const
Index: gcc/testsuite/g++.dg/lto/pr45621_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/pr45621_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/pr45621_0.C	(working copy)
@@ -1,5 +1,5 @@
 // { dg-lto-do assemble }
-// { dg-extra-ld-options "-O2 -fipa-cp-clone -flto -nostdlib -r" }
+// { dg-extra-ld-options "-O2 -fipa-cp-clone -flto -nostdlib -r -flinker-output=nolto-rel" }
 #include "pr45621.h"
 
 void
Index: gcc/testsuite/g++.dg/lto/20081119-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081119-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081119-1_0.C	(working copy)
@@ -1,6 +1,7 @@
 /* { dg-lto-do link } */
 /* { dg-require-effective-target fpic } */
 /* { dg-lto-options {{-fPIC -flto -flto-partition=1to1 -r -nostdlib}} } */
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 #include "20081119-1.h"
 
Index: gcc/testsuite/g++.dg/lto/20101010-4_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20101010-4_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20101010-4_0.C	(working copy)
@@ -1,5 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options { { -std=c++0x -flto -r -nostdlib } { -std=c++0x -flto -g -r -nostdlib } } }
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 
 typedef decltype(nullptr) nullptr_t;
 class shared_ptr {
Index: gcc/testsuite/g++.dg/lto/20081120-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20081120-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20081120-1_0.C	(working copy)
@@ -1,5 +1,6 @@
 // { dg-lto-do link }
 // { dg-lto-options {{-flto -r -nostdlib}} }
+/* { dg-extra-ld-options "-flinker-output=nolto-rel" } */
 extern "C"
 {
  extern __inline __attribute__((__gnu_inline__)) int pthread_equal(int, int)
Index: gcc/testsuite/g++.dg/lto/20091002-1_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20091002-1_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20091002-1_0.C	(working copy)
@@ -1,7 +1,7 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC -flto}} }
-// { dg-extra-ld-options "-fPIC -r -nostdlib" }
+// { dg-extra-ld-options "-fPIC -r -nostdlib -flinker-output=nolto-rel" }
 
 namespace std __attribute__ ((__visibility__ ("default")))
 {
Index: gcc/testsuite/g++.dg/lto/20091002-3_0.C
===================================================================
--- gcc/testsuite/g++.dg/lto/20091002-3_0.C	(revision 231081)
+++ gcc/testsuite/g++.dg/lto/20091002-3_0.C	(working copy)
@@ -1,7 +1,7 @@
 // { dg-lto-do link }
 // { dg-require-effective-target fpic }
 // { dg-lto-options {{-fPIC}} }
-// { dg-extra-ld-options "-fPIC -r -nostdlib" }
+// { dg-extra-ld-options "-fPIC -r -nostdlib -flinker-output=nolto-rel" }
 
 template < class T > 
 class DataArray {
Index: gcc/testsuite/gfortran.dg/lto/20091016-1_0.f90
===================================================================
--- gcc/testsuite/gfortran.dg/lto/20091016-1_0.f90	(revision 231081)
+++ gcc/testsuite/gfortran.dg/lto/20091016-1_0.f90	(working copy)
@@ -1,5 +1,6 @@
 ! { dg-lto-do link }
 ! { dg-lto-options {{-flto -g -fPIC -r -nostdlib} {-O -flto -g -fPIC -r -nostdlib}} }
+! { dg-extra-ld-options "-flinker-output=nolto-rel" }
 
       FUNCTION makenumberstring(x)
       IMPLICIT NONE
Index: gcc/testsuite/gfortran.dg/lto/pr47839_0.f90
===================================================================
--- gcc/testsuite/gfortran.dg/lto/pr47839_0.f90	(revision 231081)
+++ gcc/testsuite/gfortran.dg/lto/pr47839_0.f90	(working copy)
@@ -1,6 +1,6 @@
 ! { dg-lto-do link }
 ! { dg-lto-options {{ -g -flto }} }
-! { dg-extra-ld-options "-r -nostdlib" }
+! { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" }
 
 MODULE globalvar_mod
 integer        :: xstop
Index: gcc/testsuite/gfortran.dg/lto/pr46911_0.f
===================================================================
--- gcc/testsuite/gfortran.dg/lto/pr46911_0.f	(revision 231081)
+++ gcc/testsuite/gfortran.dg/lto/pr46911_0.f	(working copy)
@@ -1,6 +1,6 @@
 ! { dg-lto-do link }
 ! { dg-lto-options {{ -O2 -flto -g }} }
-! { dg-extra-ld-options "-r -nostdlib" }
+! { dg-extra-ld-options "-r -nostdlib -flinker-output=nolto-rel" }
       common/main1/ eps(2)
       call dalie6s(iqmod6,1,wx,cor6d)
       end
Index: gcc/testsuite/gfortran.dg/lto/20091028-1_0.f90
===================================================================
--- gcc/testsuite/gfortran.dg/lto/20091028-1_0.f90	(revision 231081)
+++ gcc/testsuite/gfortran.dg/lto/20091028-1_0.f90	(working copy)
@@ -1,5 +1,5 @@
 ! { dg-lto-do link }
-! { dg-extra-ld-options "-r -nostdlib -finline-functions" }
+! { dg-extra-ld-options "-r -nostdlib -finline-functions -flinker-output=nolto-rel" }
 
 SUBROUTINE int_gen_ti_header_char( hdrbuf, hdrbufsize, itypesize, &
                               DataHandle, Element, VarName, Data, code )
Index: gcc/testsuite/gfortran.dg/lto/20091028-2_0.f90
===================================================================
--- gcc/testsuite/gfortran.dg/lto/20091028-2_0.f90	(revision 231081)
+++ gcc/testsuite/gfortran.dg/lto/20091028-2_0.f90	(working copy)
@@ -1,5 +1,5 @@
 ! { dg-lto-do link }
-! { dg-extra-ld-options "-r -nostdlib -finline-functions" }
+! { dg-extra-ld-options "-r -nostdlib -finline-functions -flinker-output=nolto-rel" }
 
 SUBROUTINE int_gen_ti_header_char( hdrbuf, hdrbufsize, itypesize, &
                               DataHandle, Element, VarName, Data, code )


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