final.c (rest_of_clean_state): Use %m in errors instead of strerror (errno).

	* final.c (rest_of_clean_state): Use %m in errors instead of
	strerror (errno).
	* gengtype.c (read_input_list, close_output_files): Use xstrerror
	instead of strerror.
	* toplev.c (process_options): Use %m in errors instead of strerror
	(errno).
	* tree-dump.c (dump_begin): Use %m in errors instead of strerror
	(errno).

fortran:
	* cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
	* module.c (write_char, gfc_dump_module, gfc_use_module): Use
	xstrerror instead of strerror.

lto:
	* lto-coff.c (coff_errmsg): Remove.
	(lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
	errors instead of coff_errmsg (-1).
	* lto-macho.c (mach_o_errmsg): Remove.
	(lto_obj_begin_section, lto_obj_append_data): Use %m in errors
	instead of mach_o_errmsg (-1).
	* lto.c (read_cgraph_and_symbols): Use %m in errors instead of
	xstrerror (errno).

From-SVN: r159969

4 files changed, 17 insertions, 25 deletions

diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index fb71dc3..fd70eff 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,14 @@
+2010-05-28  Joseph Myers  <joseph@codesourcery.com>
+
+	* lto-coff.c (coff_errmsg): Remove.
+	(lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
+	errors instead of coff_errmsg (-1).
+	* lto-macho.c (mach_o_errmsg): Remove.
+	(lto_obj_begin_section, lto_obj_append_data): Use %m in errors
+	instead of mach_o_errmsg (-1).
+	* lto.c (read_cgraph_and_symbols): Use %m in errors instead of
+	xstrerror (errno).
+
 2010-05-28  Richard Guenther  <rguenther@suse.de>
 
 	* lto.c (prefix_name_with_star): Removed.
diff --git a/gcc/lto/lto-coff.c b/gcc/lto/lto-coff.c
index 1b87cbb..0eca893 100644
--- a/gcc/lto/lto-coff.c
+++ b/gcc/lto/lto-coff.c
@@ -1,5 +1,5 @@
 /* LTO routines for COFF object files.
-   Copyright 2009 Free Software Foundation, Inc.
+   Copyright 2009, 2010 Free Software Foundation, Inc.
    Contributed by Dave Korn.
 
 This file is part of GCC.
@@ -133,15 +133,6 @@ lto_file_init (lto_file *file, const char *filename, off_t offset)
   file->offset = offset;
 }
 
-/* Return an error string after an error, or a predetermined one
-   if ERRCODE is not -1.  */
-
-static const char *
-coff_errmsg (int errcode)
-{
-  return strerror (errcode == -1 ? errno : errcode);
-}
-
 /* Returns a hash code for P.  */
 
 static hashval_t
@@ -273,7 +264,7 @@ lto_coff_begin_section_with_type (const char *name, size_t type)
   /* Create a new section.  */
   file->scn = coff_newsection (file, name, type);
   if (!file->scn)
-    fatal_error ("could not create a new COFF section: %s", coff_errmsg (-1));
+    fatal_error ("could not create a new COFF section: %m");
 
   /* Add a string table entry and record the offset.  */
   gcc_assert (file->shstrtab_stream);
@@ -312,7 +303,7 @@ lto_obj_append_data (const void *data, size_t len, void *block)
 
   coff_data = coff_newdata (file->scn);
   if (!coff_data)
-    fatal_error ("could not append data to COFF section: %s", coff_errmsg (-1));
+    fatal_error ("could not append data to COFF section: %m");
 
   coff_data->d_buf = CONST_CAST (void *, data);
   coff_data->d_size = len;
diff --git a/gcc/lto/lto-macho.c b/gcc/lto/lto-macho.c
index d5573a0..1ba74c0 100644
--- a/gcc/lto/lto-macho.c
+++ b/gcc/lto/lto-macho.c
@@ -140,15 +140,6 @@ lto_file_init (lto_file *file, const char *filename, off_t offset)
   file->offset = offset;
 }
 
-/* Return an error string after an error, or a predetermined one
-   if ERRCODE is not -1.  */
-
-static const char *
-mach_o_errmsg (int errcode)
-{
-  return strerror (errcode == -1 ? errno : errcode);
-}
-
 /* Returns a hash code for P.  */
 
 static hashval_t
@@ -321,7 +312,7 @@ lto_obj_begin_section (const char *name)
   /* Create a new section.  */
   file->scn = mach_o_new_section (file, name);
   if (!file->scn)
-    fatal_error ("could not create a new Mach-O section: %s", mach_o_errmsg (-1));
+    fatal_error ("could not create a new Mach-O section: %m");
 }
 
 
@@ -343,7 +334,7 @@ lto_obj_append_data (const void *data, size_t len, void *block)
 
   mach_o_data = mach_o_new_data (file->scn);
   if (!mach_o_data)
-    fatal_error ("could not append data to Mach-O section: %s", mach_o_errmsg (-1));
+    fatal_error ("could not append data to Mach-O section: %m");
 
   mach_o_data->d_buf = CONST_CAST (void *, data);
   mach_o_data->d_size = len;
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index 37d57bb..4ed6e20 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -1481,8 +1481,7 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames)
 
       resolution = fopen (resolution_file_name, "r");
       if (resolution == NULL)
-	fatal_error ("could not open symbol resolution file: %s",
-		     xstrerror (errno));
+	fatal_error ("could not open symbol resolution file: %m");
 
       t = fscanf (resolution, "%u", &num_objects);
       gcc_assert (t == 1);