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PR rtl-optimization/54300
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1a97e53..878eb66 100644 (file)
@@ -1,3 +1,9 @@
+2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR rtl-optimization/54300
+       * regcprop.c (copyprop_hardreg_forward_1): Ensure any unused
+       outputs in a single-set are killed from the value chains.
+
 2014-01-10  Huacai Chen  <chenhc@lemote.com>
 
        * config/mips/driver-native.c (host_detect_local_cpu): Handle new