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Add support for returns_twice attribute in libgccjit #20

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Merged
merged 1 commit into from
Jul 11, 2023
Merged

Add support for returns_twice attribute in libgccjit #20

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5 changes: 5 additions & 0 deletions gcc/jit/jit-playback.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -529,6 +529,8 @@ const char* fn_attribute_to_string(gcc_jit_fn_attribute attr)
return "visibility";
case GCC_JIT_FN_ATTRIBUTE_COLD:
return "cold";
case GCC_JIT_FN_ATTRIBUTE_RETURNS_TWICE:
return "returns_twice";
}
return NULL;
}
Expand Down Expand Up @@ -667,6 +669,9 @@ new_function (location *loc,
TREE_USED (fndecl) = 1;
DECL_PRESERVE_P (fndecl) = 1;
}
/* See handle_returns_twice_attribute in gcc/c-family/c-attribs.cc. */
else if (attr == GCC_JIT_FN_ATTRIBUTE_RETURNS_TWICE)
DECL_IS_RETURNS_TWICE (fndecl) = 1;

const char* attribute = fn_attribute_to_string (attr);
if (attribute)
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1 change: 1 addition & 0 deletions gcc/jit/libgccjit.h
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Expand Up @@ -2104,6 +2104,7 @@ enum gcc_jit_fn_attribute
GCC_JIT_FN_ATTRIBUTE_USED,
GCC_JIT_FN_ATTRIBUTE_VISIBILITY,
GCC_JIT_FN_ATTRIBUTE_COLD,
GCC_JIT_FN_ATTRIBUTE_RETURNS_TWICE,
};

/* Add an attribute to a function. */
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