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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-11 12:29:53 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-11 12:29:53 +0000
commit43d60d6437eb2d2213344f35f78994372ca22d00 (patch)
treeb9d5e6003412755a9b91c08dbafc60f251457051 /gcc/common.opt
parent80373d81743bf073adc43299fb4679b8f03c8f0f (diff)
downloadgcc-43d60d6437eb2d2213344f35f78994372ca22d00.tar.gz
* doc/invoke.texi (Wsuggest-attribute): Document.
(Wmissing-noreturn): Remove. * ipa-pure-const.c (warn_function_noreturn): New function. * opts.c (decode_options): Set warn_suggest_attribute_noreturn on warn_missing_noreturn. * common.opt (Wsuggest-attribute=noreturn): New. * tree-flow.h (warn_function_noreturn): Declare. * tree-cfg.c (execute_warn_function_noreturn): Use warn_function_noreturn. (gate_warn_function_noreturn): New. (pass_warn_function_noreturn): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160606 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
-rw-r--r--gcc/common.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index a96158237dd..f001e026fc9 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -192,6 +192,10 @@ Wsuggest-attribute=pure
Common Var(warn_suggest_attribute_pure) Warning
Warn about functions which might be candidates for __attribute__((pure))
+Wsuggest-attribute=noreturn
+Common Var(warn_suggest_attribute_noreturn) Warning
+Warn about functions which might be candidates for __attribute__((noreturn))
+
Wswitch
Common Var(warn_switch) Warning
Warn about enumerated switches, with no default, missing a case