xtensa: fix -Wformat-diag warnings.

gcc/ChangeLog:

	* config/xtensa/xtensa.cc (print_operand): Fix warnings.
	(print_operand_address): Likewise.
	(xtensa_multibss_section_type_flags): Likewise.

diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc
index 198bd3c..7023bad 100644 (file)
--- a/gcc/config/xtensa/xtensa.cc
+++ b/gcc/config/xtensa/xtensa.cc
@@ -2392,7 +2392,7 @@ void
 print_operand (FILE *file, rtx x, int letter)
 {
   if (!x)
-    error ("PRINT_OPERAND null pointer");
+    error ("%<PRINT_OPERAND%> null pointer");
 
   switch (letter)
     {
@@ -2549,7 +2549,7 @@ void
 print_operand_address (FILE *file, rtx addr)
 {
   if (!addr)
-    error ("PRINT_OPERAND_ADDRESS, null pointer");
+    error ("%<PRINT_OPERAND_ADDRESS%>, null pointer");
 
   switch (GET_CODE (addr))
     {
@@ -3662,7 +3662,7 @@ xtensa_multibss_section_type_flags (tree decl, const char *name, int reloc)
        flags |= SECTION_BSS;  /* @nobits */
       else
        warning (0, "only uninitialized variables can be placed in a "
-                ".bss section");
+                "%<.bss%> section");
     }
 
   return flags;