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[Bug middle-end/23090] [4.0/4.1 Regression] gcc.c-torture/execute/20050713-1.c -Os fails
- From: "dje at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Aug 2005 18:56:41 -0000
- Subject: [Bug middle-end/23090] [4.0/4.1 Regression] gcc.c-torture/execute/20050713-1.c -Os fails
- References: <20050727052722.23090.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dje at gcc dot gnu dot org 2005-08-05 18:56 -------
The PowerPC string instruction requires an indirect address, so the base does
not explicitly reference virtual-incoming-args, which breaks the tests that
check_sibcall_argument_overlap to notice overlap. For indirect addresses, the
function needs to check the value to which the register is set.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23090