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[Bug target/16563] The compiler doesnt the necessary push/restore of r18/r19
- From: "ericw at evcohs dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jul 2004 20:23:40 -0000
- Subject: [Bug target/16563] The compiler doesnt the necessary push/restore of r18/r19
- References: <20040715103001.16563.baphomed@lycos.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ericw at evcohs dot com 2004-07-15 20:23 -------
There has been traffic on the avr-gcc-list mailing list that suggests that this
is a regression against the 3.4 series:
<http://www.avr1.org/pipermail/avr-gcc-list/2004-July/007134.html>
<http://www.avr1.org/pipermail/avr-gcc-list/2004-July/007141.html>
Please note that Joerg Wunsch who did the testing in the first message above is
the FreeBSD maintainer of the AVR toolset.
The ABI for the AVR toolset is described here:
<http://www.nongnu.org/avr-libc/user-manual/FAQ.html#faq_reg_usage>
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What |Removed |Added
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CC| |ericw at evcohs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16563