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| author | Richard Henderson <rth@gcc.gnu.org> | 2003-02-18 18:07:06 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-02-18 18:07:06 -0800 |
| commit | d7ddbe241a953a4ba9adae1f3a38ade24f9121f0 (patch) | |
| tree | 61bfc9f2c849a8b517a22fb036bb9ba1c8838f72 /gcc/c-common.c | |
| parent | 05e9e0a570f2a0d9f1d683b4cb543ba556d6a1a6 (diff) | |
| download | gcc-d7ddbe241a953a4ba9adae1f3a38ade24f9121f0.zip gcc-d7ddbe241a953a4ba9adae1f3a38ade24f9121f0.tar.gz gcc-d7ddbe241a953a4ba9adae1f3a38ade24f9121f0.tar.bz2 | |
c-common.c (handle_used_attribute): Accept static data too.
* c-common.c (handle_used_attribute): Accept static data too.
* gcc.dg/attr-invalid.c: Allow __used__ on static data.
* gcc.dg/attr-used-2.c: New.
From-SVN: r63082
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index c78692f..b49dc25 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5415,16 +5415,19 @@ handle_always_inline_attribute (node, name, args, flags, no_add_attrs) struct attribute_spec.handler. */ static tree -handle_used_attribute (node, name, args, flags, no_add_attrs) - tree *node; +handle_used_attribute (pnode, name, args, flags, no_add_attrs) + tree *pnode; tree name; tree args ATTRIBUTE_UNUSED; int flags ATTRIBUTE_UNUSED; bool *no_add_attrs; { - if (TREE_CODE (*node) == FUNCTION_DECL) - TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (*node)) - = TREE_USED (*node) = 1; + tree node = *pnode; + + if (TREE_CODE (node) == FUNCTION_DECL + || (TREE_CODE (node) == VAR_DECL && TREE_STATIC (node))) + TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (node)) + = TREE_USED (node) = 1; else { warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name)); |