re PR target/57589 (Linux powerpc -mcpu=native returns pointer to variable on…

re PR target/57589 (Linux powerpc -mcpu=native returns pointer to variable on stack in driver-rs6000.c)

2013-06-11  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/57589
	* config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
	to allow returning address to AT_PLATFORM name.

From-SVN: r199972

gcc/ChangeLog

+2013-06-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/57589
+	* config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
+	to allow returning address to AT_PLATFORM name.
+
 2013-06-11  Jan Hubicka  <jh@suse.cz>
 
 	* cgraph.c (cgraph_create_function_alias): Set weakref flag.
@@ -24,7 +30,7 @@
 	(symtab_make_decl_local): Remove duplicated code.
 	(symtab_alias_ultimate_target): Simplify.
 	* varpool.c (varpool_create_variable_alias): Set weakref flag.
-	
+
 2013-06-11  DJ Delorie  <dj@redhat.com>
 
 	* config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.

gcc/config/rs6000/driver-rs6000.c

@@ -167,7 +167,7 @@ elf_platform (void)
 
   if (fd != -1)
     {
-      char buf[1024];
+      static char buf[1024];
       ElfW(auxv_t) *av;
       ssize_t n;