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[Bug middle-end/21985] [4.0/4.1 Regression] miscompiled or wrong code snippet?
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Jun 2005 16:26:35 -0000
- Subject: [Bug middle-end/21985] [4.0/4.1 Regression] miscompiled or wrong code snippet?
- References: <20050609161354.21985.marcus@jet.franken.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-09 16:26 -------
Confirmed, caused by:
2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
* fold-const.c (fold): Attempt to use ptr_difference_const whenever
one of the arguments of MINUS_EXPR is an address.
(split_address_to_core_and_offset): New function.
(ptr_difference_const): Handle case when one of the operands is a
pointer.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at gcc dot gnu dot
| |org, pinskia at gcc dot gnu
| |dot org
Status|UNCONFIRMED |NEW
Component|c |middle-end
Ever Confirmed| |1
Keywords| |wrong-code
Last reconfirmed|0000-00-00 00:00:00 |2005-06-09 16:26:32
date| |
Summary|miscompiled or wrong code |[4.0/4.1 Regression]
|snippet? |miscompiled or wrong code
| |snippet?
Target Milestone|--- |4.0.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21985