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r154188 - in /trunk/gcc: ChangeLog config/avr/a...

From: hutchinsonandy at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Sun, 15 Nov 2009 04:10:21 -0000
Subject: r154188 - in /trunk/gcc: ChangeLog config/avr/a...

Author: hutchinsonandy
Date: Sun Nov 15 04:10:20 2009
New Revision: 154188

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154188
Log:
PR target/21078, 21080
* config/avr/avr.c (avr_return_addr_rtx): New function for
builtin_return_address.
(expand_prologue): Calculate stack usage.
(avr_asm_function_end_prologue): Output stack size and offset label.
* config/avr/avr.h (RETURN_ADDR_RTX): Replace.
(machine_function): Add stack_usage.
* config/avr/avr-protos.h (avr_return_addr_rtx): New function.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr-protos.h
    trunk/gcc/config/avr/avr.c
    trunk/gcc/config/avr/avr.h

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