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| author | Bernd Schmidt <bernds@codesourcery.com> | 2014-11-10 16:12:21 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2014-11-10 16:12:21 +0000 |
| commit | 0d4b5b86f2020986ca74c4c79d425764b563f83f (patch) | |
| tree | 9c8ca24ffe36df06c483d82a49f4e61dcb15c17e /gcc/hooks.c | |
| parent | 42fd12b1e7fc50183bcf62861aae81301a9efbcf (diff) | |
| download | gcc-0d4b5b86f2020986ca74c4c79d425764b563f83f.zip gcc-0d4b5b86f2020986ca74c4c79d425764b563f83f.tar.gz gcc-0d4b5b86f2020986ca74c4c79d425764b563f83f.tar.bz2 | |
Add a target hook for assembling undeclared decls.
* target.def (assemble_undefined_decl): New hooks.
* hooks.c (hook_void_FILEptr_constcharptr_const_tree): New function.
* hooks.h (hook_void_FILEptr_constcharptr_const_tree): Declare.
* doc/tm.texi.in (TARGET_ASM_ASSEMBLE_UNDEFINED_DECL): Add.
* doc/tm.texi: Regenerate.
* output.h (assemble_undefined_decl): Declare.
(get_fnname_from_decl): Declare.
* varasm.c (assemble_undefined_decl): New function.
(get_fnname_from_decl): New function.
* final.c (rest_of_handle_final): Use it.
* varpool.c (varpool_output_variables): Call assemble_undefined_decl
for nodes without a definition.
From-SVN: r217293
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 91e17cd..356c64c 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -139,6 +139,13 @@ hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUT { } +/* Generic hook that takes (FILE *, const char *, constr_tree *) and does + nothing. */ +void +hook_void_FILEptr_constcharptr_const_tree (FILE *, const char *, const_tree) +{ +} + /* Generic hook that takes (FILE *, rtx) and returns false. */ bool hook_bool_FILEptr_rtx_false (FILE *a ATTRIBUTE_UNUSED, |