re PR bootstrap/40350 (Bootstrap failure indwarf2out.c on i686-apple-darwin9)

2009-06-05  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/40350
	* dwarf2out.c (dwarf2out_begin_function): Mark discriminator
	as possibly unused.

From-SVN: r148206

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 570590b..ebeaf29 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-06-05  Richard Guenther  <rguenther@suse.de>
+
+       PR bootstrap/40350
+       * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
+       as possibly unused.
+
 2009-06-04  Jakub Jelinek  <jakub@redhat.com>
 
        * config/s390/s390.c (global_not_special_regno_p): New static inline.

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index dc5ed24..e78d334 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -16226,7 +16226,7 @@ dwarf2out_begin_function (tree fun)
 
 static void
 dwarf2out_source_line (unsigned int line, const char *filename,
-                       int discriminator)
+                       int discriminator ATTRIBUTE_UNUSED)
 {
   if (debug_info_level >= DINFO_LEVEL_NORMAL
       && line != 0)