function.c (thread_prologue_and_epilogue_insns): Mark last_bb_active as possibly...

[gcc.git] / gcc / ChangeLog

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+2011-10-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * function.c (thread_prologue_and_epilogue_insns): Mark
+       last_bb_active as possibly unused.  It is unused for targets which
+       do neither have "return" nor "simple_return" expanders.
+
 2011-10-06  Richard Guenther  <rguenther@suse.de>
 
        * fold-const.c (fold_ternary_loc): Also fold non-constant