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| author | Eric Botcazou <ebotcazou@adacore.com> | 2005-09-18 17:11:11 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2005-09-18 17:11:11 +0000 |
| commit | f7952e0ac267cc56c14ebbb22c1815a23ad3cf2e (patch) | |
| tree | bd858064ac0c391fa4c072dc6b97e1ee2e7cc8db /gcc/varasm.c | |
| parent | 30bf3b40e6ecbfcdd67518a7cf8b8bf9b2fb18c1 (diff) | |
| download | gcc-f7952e0ac267cc56c14ebbb22c1815a23ad3cf2e.zip gcc-f7952e0ac267cc56c14ebbb22c1815a23ad3cf2e.tar.gz gcc-f7952e0ac267cc56c14ebbb22c1815a23ad3cf2e.tar.bz2 | |
varasm.c (output_constant): Do not abort on conversions to union types between different sizes.
* varasm.c (output_constant): Do not abort on conversions to union
types between different sizes.
From-SVN: r104404
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index a258c9e..91d2ea0c 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -3881,8 +3881,11 @@ output_constant (tree exp, unsigned HOST_WIDE_INT size, unsigned int align) HOST_WIDE_INT op_size = int_size_in_bytes (TREE_TYPE (TREE_OPERAND (exp, 0))); /* Make sure eliminating the conversion is really a no-op, except with - VIEW_CONVERT_EXPR to allow for wild Ada unchecked conversions. */ - if (type_size != op_size && TREE_CODE (exp) != VIEW_CONVERT_EXPR) + VIEW_CONVERT_EXPRs to allow for wild Ada unchecked conversions and + union types to allow for Ada unchecked unions. */ + if (type_size != op_size + && TREE_CODE (exp) != VIEW_CONVERT_EXPR + && TREE_CODE (TREE_TYPE (exp)) != UNION_TYPE) internal_error ("no-op convert from %wd to %wd bytes in initializer", op_size, type_size); |