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riscv-gcc-1
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lvzhengyang
riscv-gcc-1
Commits
cd4aafd5
Commit
cd4aafd5
authored
Apr 08, 1996
by
Richard Kenner
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(finish_function): Always warn if main doesn't return int.
From-SVN: r11674
parent
5ebfb2ba
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gcc/c-decl.c
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gcc/c-decl.c
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cd4aafd5
...
...
@@ -6797,19 +6797,19 @@ finish_function (nested)
setjmp_protect_args
();
}
#ifdef DEFAULT_MAIN_RETURN
if
(
!
strcmp
(
IDENTIFIER_POINTER
(
DECL_NAME
(
fndecl
)),
"main"
))
{
if
(
TYPE_MAIN_VARIANT
(
TREE_TYPE
(
TREE_TYPE
(
fndecl
)))
!=
integer_type_node
)
warning
_with_decl
(
fndecl
,
"return type of `%s' is not `int'"
);
pedwarn
_with_decl
(
fndecl
,
"return type of `%s' is not `int'"
);
else
{
#ifdef DEFAULT_MAIN_RETURN
/* Make it so that `main' always returns success by default. */
DEFAULT_MAIN_RETURN
;
#endif
}
}
#endif
/* Generate rtl for function exit. */
expand_function_end
(
input_filename
,
lineno
,
0
);
...
...
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