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Re: [PATCH, OR1K] Don't save parameter registers in setjmp/longjmp
- From: Jeff Johnston <jjohnstn at redhat dot com>
- To: Stefan Wallentowitz <stefan dot wallentowitz at tum dot de>
- Cc: newlib at sourceware dot org
- Date: Fri, 12 Dec 2014 15:17:39 -0500 (EST)
- Subject: Re: [PATCH, OR1K] Don't save parameter registers in setjmp/longjmp
- Authentication-results: sourceware.org; auth=none
- References: <5489B6A2 dot 2030702 at tum dot de>
Patch committed.
-- Jeff J.
----- Original Message -----
From: "Stefan Wallentowitz" <stefan.wallentowitz@tum.de>
To: newlib@sourceware.org
Sent: Thursday, December 11, 2014 10:22:10 AM
Subject: [PATCH, OR1K] Don't save parameter registers in setjmp/longjmp
Dear all,
this patch removes the save/restore of the parameter registers r3-r8 in
setjmp/longjmp as they are not preserved across function calls.
Bye,
Stefan