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[Bug middle-end/20355] MEM_READONLY_P & MEM_VOLATILE_P properties are lost on BLKmode rtl operands.
- From: "schlie at comcast dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Mar 2005 17:30:23 -0000
- Subject: [Bug middle-end/20355] MEM_READONLY_P & MEM_VOLATILE_P properties are lost on BLKmode rtl operands.
- References: <20050307071130.20355.schlie@comcast.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From schlie at comcast dot net 2005-03-07 17:30 -------
Subject: Re: MEM_READONLY_P & MEM_VOLATILE_P
properties are lost on BLKmode rtl operands.
> - Additional Comments From giovannibajo at libero dot it 2005-03-07
> A testcase?
>
> --
- Understood. I'll post a patch shortly to avr's backend which otherwise
should work as intended, if rtl BLK mode memory reference operands had
properly retained their MEM_READONLY_P etc. attributes.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20355