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| author | Jason Merrill <jason@redhat.com> | 2004-01-12 19:01:46 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2004-01-12 19:01:46 -0500 |
| commit | 7b25f6e5eb2e3cf6391ec4972b3a3ea910f98d9f (patch) | |
| tree | cd1f29eeebd07890f82c6f710045a6bd10c6daf4 /gcc | |
| parent | f92ed976289342eea03baf372f77026ab6052ac7 (diff) | |
| download | gcc-7b25f6e5eb2e3cf6391ec4972b3a3ea910f98d9f.zip gcc-7b25f6e5eb2e3cf6391ec4972b3a3ea910f98d9f.tar.gz gcc-7b25f6e5eb2e3cf6391ec4972b3a3ea910f98d9f.tar.bz2 | |
re PR c++/12815 (Code compiled with optimization behaves unexpectedly)
PR c++/12815
* class.c (build_base_path): Do not mark vtable references as
TREE_CONSTANT.
(build_vtbl_ref_1): Likewise.
From-SVN: r75770
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/class.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 941176d..7dd1d88 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2004-01-12 Jason Merrill <jason@redhat.com> + + PR c++/12815 + * class.c (build_base_path): Do not mark vtable references as + TREE_CONSTANT. + (build_vtbl_ref_1): Likewise. + 2004-01-12 Richard Henderson <rth@redhat.com> PR opt/10776 diff --git a/gcc/cp/class.c b/gcc/cp/class.c index b6649ab..b376f99 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -328,7 +328,6 @@ build_base_path (enum tree_code code, build_pointer_type (ptrdiff_type_node), v_offset); v_offset = build_indirect_ref (v_offset, NULL); - TREE_CONSTANT (v_offset) = 1; offset = convert_to_integer (ptrdiff_type_node, size_diffop (offset, @@ -455,7 +454,6 @@ build_vtbl_ref_1 (tree instance, tree idx) assemble_external (vtbl); aref = build_array_ref (vtbl, idx); - TREE_CONSTANT (aref) |= TREE_CONSTANT (vtbl) && TREE_CONSTANT (idx); return aref; } |