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| author | Nathan Sidwell <nathan@codesourcery.com> | 2001-07-31 08:49:00 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2001-07-31 08:49:00 +0000 |
| commit | b7ad2f8bacf1036f5b01bebb45088567da987b4d (patch) | |
| tree | 785d6d27be662318b32182b94684cfd98dc9f990 /gcc/cp | |
| parent | f70961a0e3c6240fec8bd2423896828fc74d8b77 (diff) | |
| download | gcc-b7ad2f8bacf1036f5b01bebb45088567da987b4d.zip gcc-b7ad2f8bacf1036f5b01bebb45088567da987b4d.tar.gz gcc-b7ad2f8bacf1036f5b01bebb45088567da987b4d.tar.bz2 | |
class.c (dfs_ctor_vtable_bases_queue_p): Always walk into the shared virtual base, so preserving inheritance graph order.
cp:
* class.c (dfs_ctor_vtable_bases_queue_p): Always walk into
the shared virtual base, so preserving inheritance graph order.
testsuite:
* g++.dg/abi/vbase8-22.C: New test.
From-SVN: r44506
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/class.c | 17 |
2 files changed, 11 insertions, 11 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 1f96e87..b1f52f3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2001-07-31 Nathan Sidwell <nathan@codesourcery.com> + + * class.c (dfs_ctor_vtable_bases_queue_p): Always walk into + the shared virtual base, so preserving inheritance graph order. + 2001-07-30 Andreas Jaeger <aj@suse.de> * decl2.c: Remove unused var global_temp_name_counter. diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 7f2ea60..f4aae8e 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -7195,24 +7195,19 @@ dfs_build_secondary_vptr_vtt_inits (binfo, data) } /* dfs_walk_real predicate for building vtables. DATA is a TREE_LIST, - TREE_UNSIGNED indicates that a constructor vtable is being built. - TREE_USED indicates whether marked or unmarked bases should be walked. - TREE_PURPOSE is the TREE_TYPE that dominates the hierarchy. */ + VTT_MARKED_BINFO_P indicates whether marked or unmarked bases + should be walked. TREE_PURPOSE is the TREE_TYPE that dominates the + hierarchy. */ static tree dfs_ctor_vtable_bases_queue_p (binfo, data) tree binfo; void *data; { - if (TREE_VIA_VIRTUAL (binfo) && !BINFO_PRIMARY_P (binfo)) - { - tree type = TREE_PURPOSE ((tree) data); + if (TREE_VIA_VIRTUAL (binfo)) + /* Get the shared version. */ + binfo = binfo_for_vbase (BINFO_TYPE (binfo), TREE_PURPOSE ((tree) data)); - /* This is a non-primary virtual base, get the shared version. */ - binfo = binfo_for_vbase (BINFO_TYPE (binfo), type); - if (VTT_TOP_LEVEL_P ((tree) data) && BINFO_PRIMARY_P (binfo)) - return NULL_TREE; - } if (!BINFO_MARKED (binfo) == VTT_MARKED_BINFO_P ((tree) data)) return NULL_TREE; return binfo; |