re PR target/59396 ([avr] Wrong warning with ISR() and -flto)

	PR target/59396
	* config/avr/avr.c (avr_set_current_function): Pass function name
	through default_strip_name_encoding before sanity checking instead
	of skipping the first char of the assembler name.

From-SVN: r208562

gcc/ChangeLog

+2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/59396
+	* config/avr/avr.c (avr_set_current_function): Pass function name
+	through default_strip_name_encoding before sanity checking instead
+	of skipping the first char of the assembler name.
+
 2014-03-13  Richard Henderson  <rth@redhat.com>
 
 	PR debug/60438

gcc/config/avr/avr.c

@@ -600,10 +600,14 @@ avr_set_current_function (tree decl)
       const char *name;
 
       name = DECL_ASSEMBLER_NAME_SET_P (decl)
-        /* Remove the leading '*' added in set_user_assembler_name.  */
-        ? 1 + IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))
+        ? IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))
         : IDENTIFIER_POINTER (DECL_NAME (decl));
 
+      /* Skip a leading '*' that might still prefix the assembler name,
+         e.g. in non-LTO runs.  */
+
+      name = default_strip_name_encoding (name);
+
       /* Silently ignore 'signal' if 'interrupt' is present.  AVR-LibC startet
          using this when it switched from SIGNAL and INTERRUPT to ISR.  */