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diff make/linux/makefiles/gcc.make @ 10973:ef57c43512d6

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8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux Reviewed-by: dholmes, coleenp Contributed-by: jeremymanson@google.com, calvin.cheung@oracle.com
author ccheung
date Thu, 13 Jun 2013 22:02:40 -0700
parents 2cb5d5f6d5e5
children cc63bcb47cce
line wrap: on
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--- a/make/linux/makefiles/gcc.make	Thu Jun 13 11:16:38 2013 -0700
+++ b/make/linux/makefiles/gcc.make	Thu Jun 13 22:02:40 2013 -0700
@@ -214,7 +214,7 @@
   WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit