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[Bug target/12080] arm-elf-gcc-3.2 generates wrong interrupt code w/o optimizations on
- From: "rearnsha at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Sep 2003 09:27:21 -0000
- Subject: [Bug target/12080] arm-elf-gcc-3.2 generates wrong interrupt code w/o optimizations on
- References: <20030827152130.12080.jamesl@appliedminds.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12080
rearnsha at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
------- Additional Comments From rearnsha at gcc dot gnu dot org 2003-09-01 09:27 -------
Your analysis of the 3.3.1 generated code is invalid. You really should read up
on how the ldm and stm instructions work. In particular how the instruction
suffixes affect its behaviour.