diff --git a/gdb-bz539590-gnu-ifunc-fix-cond.patch b/gdb-bz539590-gnu-ifunc-fix-cond.patch
new file mode 100644
index 0000000..98bf5c0
--- /dev/null
+++ b/gdb-bz539590-gnu-ifunc-fix-cond.patch
@@ -0,0 +1,14 @@
+--- ./gdb/breakpoint.c	2010-04-26 02:35:53.000000000 +0200
++++ ./gdb/breakpoint.c	2010-04-26 02:33:26.000000000 +0200
+@@ -8499,6 +8499,11 @@ update_breakpoint_locations (struct brea
+ 	{
+ 	  struct gdb_exception e;
+ 
++	  /* Temporary workaround before the non-intrusive ifunc patch gets in.
++	     exp parsing can now call inferior function invalidating
++	     EXISTING_LOCATIONS.  */
++	  existing_locations = NULL;
++
+ 	  s = b->cond_string;
+ 	  TRY_CATCH (e, RETURN_MASK_ERROR)
+ 	    {
diff --git a/gdb.spec b/gdb.spec
index f935582..fda85e3 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -36,7 +36,7 @@ Version: 7.0.1
 
 # The release always contains a leading reserved number, start it at 1.
 # `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
-Release: 44%{?_with_upstream:.upstream}%{dist}
+Release: 45%{?_with_upstream:.upstream}%{dist}
 
 License: GPLv3+
 Group: Development/Debuggers
@@ -494,6 +494,9 @@ Patch438: gdb-bz574483-display-sepdebug.patch
 # Fix pretty printers regression in 7.0.1-40.fc12 (Phil Muldoon, BZ 582052).
 Patch450: gdb-bz582052-libstdc++-compat.patch
 
+# Fix crash when using GNU IFUNC call from breakpoint condition.
+Patch454: gdb-bz539590-gnu-ifunc-fix-cond.patch
+
 BuildRequires: ncurses-devel%{?_isa} texinfo gettext flex bison expat-devel%{?_isa}
 Requires: readline%{?_isa}
 BuildRequires: readline-devel%{?_isa}
@@ -763,6 +766,7 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c
 %patch437 -p1
 %patch438 -p1
 %patch450 -p1
+%patch454 -p1
 # Always verify their applicability.
 %patch393 -p1
 %patch335 -p1
@@ -1088,6 +1092,9 @@ fi
 %endif
 
 %changelog
+* Mon Apr 26 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-45.fc12
+- Fix crash when using GNU IFUNC call from breakpoint condition.
+
 * Wed Apr 14 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-44.fc12
 - Fix pretty printers regression in 7.0.1-40.fc12 (Phil Muldoon, BZ 582052).