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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-04-03 12:17:58 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-04-03 12:17:58 +0000 |
| commit | 9b9facfb8a00de57d4ac8e427931f7df24a34309 (patch) | |
| tree | 3db835b5eec1bdb109338f53bf3dc77fd46eb6aa /gcc/cp | |
| parent | 005efe3a9c0a9299a83df02d8dd083147decbbfc (diff) | |
| download | gcc-9b9facfb8a00de57d4ac8e427931f7df24a34309.tar.gz | |
* decl.c (cplus_expand_expr_stmt): Strip unused INDIRECT_REFs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18974 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 76101855e08..b02f2bb02b0 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,7 @@ Fri Apr 3 02:22:59 1998 Jason Merrill <jason@yorick.cygnus.com> + * decl.c (cplus_expand_expr_stmt): Strip unused INDIRECT_REFs. + Re-implement allocation of base class subobjects. * tree.c (unshare_base_binfos): New fn. (layout_basetypes): Use it. Now handles offsets of both virtual and diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 3a75da766bc..e8916133ed3 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -12886,6 +12886,12 @@ cplus_expand_expr_stmt (exp) libg++ to miscompile, and tString to core dump. */ exp = build1 (CLEANUP_POINT_EXPR, TREE_TYPE (exp), exp); #endif + + /* Strip unused implicit INDIRECT_REFs of references. */ + if (TREE_CODE (exp) == INDIRECT_REF + && TREE_CODE (TREE_TYPE (TREE_OPERAND (exp, 0))) == REFERENCE_TYPE) + exp = TREE_OPERAND (exp, 0); + /* If we don't do this, we end up down inside expand_expr trying to do TYPE_MODE on the ERROR_MARK, and really go outside the bounds of the type. */ |