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rtti.c (get_pseudo_ti_init): Ensure that the offset field of the base type info initializer has the correct type. 

* rtti.c (get_pseudo_ti_init): Ensure that the offset field of the
	base type info initializer has the correct type.

From-SVN: r118785
This commit is contained in:
Roger Sayle 2006-11-13 23:28:25 +00:00 committed by Roger Sayle
parent cb3d3842bb
commit 07b183fda9
2 changed files with 11 additions and 5 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2006-11-13 Roger Sayle <roger@eyesopen.com>
* rtti.c (get_pseudo_ti_init): Ensure that the offset field of the
base type info initializer has the correct type.
2006-11-13 Mark Mitchell <mark@codesourcery.com>
PR c++/29518

11
gcc/cp/rtti.c
View File

@ -1037,6 +1037,7 @@ get_pseudo_ti_init (tree type, unsigned tk_index)
tree binfo = TYPE_BINFO (type);
int nbases = BINFO_N_BASE_BINFOS (binfo);
VEC(tree,gc) *base_accesses = BINFO_BASE_ACCESSES (binfo);
tree offset_type = integer_types[itk_long];
tree base_inits = NULL_TREE;
int ix;
@ -1059,17 +1060,17 @@ get_pseudo_ti_init (tree type, unsigned tk_index)
/* We store the vtable offset at which the virtual
base offset can be found. */
offset = BINFO_VPTR_FIELD (base_binfo);
offset = convert (sizetype, offset);
flags |= 1;
}
else
offset = BINFO_OFFSET (base_binfo);
/* Combine offset and flags into one field. */
offset = cp_build_binary_op (LSHIFT_EXPR, offset,
build_int_cst (NULL_TREE, 8));
offset = cp_build_binary_op (BIT_IOR_EXPR, offset,
build_int_cst (NULL_TREE, flags));
offset = fold_convert (offset_type, offset);
offset = fold_build2 (LSHIFT_EXPR, offset_type, offset,
build_int_cst (offset_type, 8));
offset = fold_build2 (BIT_IOR_EXPR, offset_type, offset,
build_int_cst (offset_type, flags));
base_init = tree_cons (NULL_TREE, offset, base_init);
base_init = tree_cons (NULL_TREE, tinfo, base_init);
base_init = build_constructor_from_list (NULL_TREE, base_init);