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Re: Several C++ regressions



On Aug 23, 2004, at 3:49 PM, Andrew Pinski wrote:
OK? Tested on powerpc-apple-darwin and this time no regressions.

Thanks,
Andrew Pinski

ChangeLog:
	* typeck.c (build_unary_op): Keep &a->b form when we can keep it.


I had forgot to wrap the comment right, here it is wrapped right.


Index: typeck.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/cp/typeck.c,v retrieving revision 1.569 diff -u -p -r1.569 typeck.c --- typeck.c 23 Aug 2004 18:24:18 -0000 1.569 +++ typeck.c 23 Aug 2004 23:13:26 -0000 @@ -4123,6 +4123,15 @@ build_unary_op (enum tree_code code, tre addr = fold (build2 (PLUS_EXPR, argtype, rval, cp_convert (argtype, byte_position (field)))); + + /* If the folded PLUS_EXPR is not a constant address, wrap + it in an ADDR_EXPR unless we have a base class and we + require code to convert to the base class. */ + if (!TREE_CONSTANT (addr) + && (!DECL_ARTIFICIAL (field) + || !TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P + (TREE_TYPE (TREE_OPERAND (arg, 0))))) + addr = build_address (arg); }

if (TREE_CODE (argtype) == POINTER_TYPE


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