+2003-03-12 Andrew Lewycky <andrew@mxc.ca>
+
+ PR c++/7050
+ * expr.c (store_expr): Don't attempt to store void-typed trees,
+ just evaluate them for side effects.
+
2003-03-12 Neil Booth <neil@daikokuya.co.uk>
* cppfiles.c (cpp_rename_file, cpp_push_include): New.
2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
- * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
- _gcc_COMPUTE_GAS_VERSION.
- * configure.in: Use them.
- * configure: Regenerate.
+ * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
+ _gcc_COMPUTE_GAS_VERSION.
+ * configure.in: Use them.
+ * configure: Regenerate.
2003-03-12 Bob Wilson <bob.wilson@acm.org>
+2003-03-12 Andrew Lewycky <andrew@mxc.ca>
+
+ PR c++/7050
+ * expr.c (cxx_expand_expr): Return const0_rtx for throw
+ expressions.
+
2003-03-11 Mark Mitchell <mark@codesourcery.com>
PR c++/9474
case THROW_EXPR:
expand_expr (TREE_OPERAND (exp, 0), const0_rtx, VOIDmode, 0);
- return NULL;
+ return const0_rtx;
case MUST_NOT_THROW_EXPR:
expand_eh_region_start ();
int dont_return_target = 0;
int dont_store_target = 0;
+ if (VOID_TYPE_P (TREE_TYPE (exp)))
+ {
+ /* C++ can generate ?: expressions with a throw expression in one
+ branch and an rvalue in the other. Here, we resolve attempts to
+ store the throw expression's nonexistant result. */
+ if (want_value)
+ abort ();
+ expand_expr (exp, const0_rtx, VOIDmode, 0);
+ return NULL_RTX;
+ }
if (TREE_CODE (exp) == COMPOUND_EXPR)
{
/* Perform first part of compound expression, then assign from second