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[Bug target/36424] avr-gcc use don't saved registers in ISR with -O3 ('-frename-registers' ) optimization
- From: "aesok at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jun 2008 21:33:13 -0000
- Subject: [Bug target/36424] avr-gcc use don't saved registers in ISR with -O3 ('-frename-registers' ) optimization
- References: <bug-36424-13216@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from aesok at gcc dot gnu dot org 2008-06-15 21:33 -------
Subject: Bug 36424
Author: aesok
Date: Sun Jun 15 21:32:29 2008
New Revision: 136826
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136826
Log:
PR target/36424
* config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
* config/avr/avr.c (avr_hard_regno_rename_ok): New function.
* config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/config/avr/avr-protos.h
branches/gcc-4_3-branch/gcc/config/avr/avr.c
branches/gcc-4_3-branch/gcc/config/avr/avr.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36424