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2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
+ * ira.c: Include rtl-iter.h.
+ (set_paradoxical_subreg): Turn from being a for_each_rtx callback
+ to being a function that examines each subrtx itself. Remove
+ handling of null rtxes.
+ (update_equiv_regs): Update call accordingly.
+
+2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
+
* fwprop.c: Include rtl-iter.h.
(varying_mem_p): Turn from being a for_each_rtx callback to being
a function that examines each subrtx itself.