https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218379
-Index: gdb-6.8.50.20090803/gdb/symtab.c
+Index: gdb-7.2.50.20110117/gdb/symtab.c
===================================================================
---- gdb-6.8.50.20090803.orig/gdb/symtab.c 2009-08-03 16:09:36.000000000 +0200
-+++ gdb-6.8.50.20090803/gdb/symtab.c 2009-08-03 16:13:13.000000000 +0200
-@@ -2261,6 +2261,13 @@ find_pc_sect_line (CORE_ADDR pc, struct
- /* See above comment about why warning is commented out */
- /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_LINKAGE_NAME (msymbol)) */ ;
+--- gdb-7.2.50.20110117.orig/gdb/symtab.c 2011-01-17 15:47:37.000000000 +0100
++++ gdb-7.2.50.20110117/gdb/symtab.c 2011-01-17 15:51:48.000000000 +0100
+@@ -2015,6 +2015,13 @@ find_pc_sect_line (CORE_ADDR pc, struct
+ SYMBOL_LINKAGE_NAME (msymbol)); */
+ ;
/* fall through */
+ /* `msymbol' trampoline may be located before its .text symbol
+ but this text symbol may be the address we were looking for.