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PATCH ARM: Fix for profiling optimized code on Linux

From: Richard Earnshaw <rearnsha at arm dot com>
To: gcc-patches at gcc dot gnu dot org
Cc: Richard dot Earnshaw at arm dot com
Date: Sat, 14 Jun 2003 18:14:36 +0100
Subject: PATCH ARM: Fix for profiling optimized code on Linux
Organization: ARM Ltd.
Reply-to: Richard dot Earnshaw at arm dot com

The linux mcount function will clobber LR.  That's a problem when 
optimizing leaf functions, since these may not see that the LR value has 
been destroyed and so not save it in the prologue.

Fixed with:

2003-06-14  Richard Earnshaw  <rearnsha@arm.com>

	PR target/3724
	* arm/linux-elf.h (PROFILE_HOOK): Define.

Attachment: linux-prof.patch
Description: linux-prof.patch

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