* regex.c: Suppress GCC warning on RHEL 6. (Bug#11207)

Conditionalize the pragmas on GCC 4.5 or later, not GCC 4.3 or later,
since GCC 4.4.6 issues a bogus warning for them.

src/ChangeLog

 2012-07-04  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* regex.c: Suppress GCC warning on RHEL 6.  (Bug#11207)
+	Conditionalize the pragmas on GCC 4.5 or later, not GCC 4.3 or later,
+	since GCC 4.4.6 issues a bogus warning for them.
+
 	Fix bugs in file timestamp newness comparisons.
 	* fileio.c (Ffile_newer_than_file_p):
 	* lread.c (Fload): Use full timestamp resolution of files,

src/regex.c

@@ -35,7 +35,7 @@
 
 /* Ignore some GCC warnings for now.  This section should go away
    once the Emacs and Gnulib regex code is merged.  */
-#if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
+#if (__GNUC__ == 4 && 5 <= __GNUC_MINOR__) || 4 < __GNUC__
 # pragma GCC diagnostic ignored "-Wstrict-overflow"
 # ifndef emacs
 #  pragma GCC diagnostic ignored "-Wunused-but-set-variable"