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| author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2005-01-14 09:03:20 +0100 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2005-01-14 08:03:20 +0000 |
| commit | eebeecacfb9c097f7b3766bcb96097a86d0860b7 (patch) | |
| tree | e6852849268e281a533559c3020d30399dfee543 /gcc/varasm.c | |
| parent | 84973b27e8283fa75075f124ad4e6e14dc7726a4 (diff) | |
| download | gcc-eebeecacfb9c097f7b3766bcb96097a86d0860b7.zip gcc-eebeecacfb9c097f7b3766bcb96097a86d0860b7.tar.gz gcc-eebeecacfb9c097f7b3766bcb96097a86d0860b7.tar.bz2 | |
re PR middle-end/18820 (ACATS c95300[123] and c980002 fail at runtime)
PR middle-end/18820
* varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
zero for nested functions needing a static chain or functions
with a non-constant address.
From-SVN: r93633
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index ba0aab5..8252f0e 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -3501,6 +3501,12 @@ initializer_constant_valid_p (tree value, tree endtype) && TREE_CODE (value) == INDIRECT_REF && TREE_CONSTANT (TREE_OPERAND (value, 0))) return null_pointer_node; + /* Taking the address of a nested function involves a trampoline. */ + if (value + && TREE_CODE (value) == FUNCTION_DECL + && ((decl_function_context (value) && !DECL_NO_STATIC_CHAIN (value)) + || DECL_NON_ADDR_CONST_P (value))) + return NULL_TREE; return value; case VIEW_CONVERT_EXPR: |