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Diffstat (limited to 'gcc/ipa-pure-const.cc')
| -rw-r--r-- | gcc/ipa-pure-const.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ipa-pure-const.cc b/gcc/ipa-pure-const.cc index 058a7dd..3060ffe 100644 --- a/gcc/ipa-pure-const.cc +++ b/gcc/ipa-pure-const.cc @@ -292,6 +292,15 @@ warn_function_cold (tree decl) true, warned_about, "cold"); } +void +warn_function_returns_nonnull (tree decl) +{ + static hash_set<tree> *warned_about; + warned_about + = suggest_attribute (OPT_Wsuggest_attribute_returns_nonnull, decl, + true, warned_about, "returns_nonnull"); +} + /* Check to see if the use (or definition when CHECKING_WRITE is true) variable T is legal in a function that is either pure or const. */ |