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[Bug target/31644] [avr] can't find a register in class 'BASE_POINTER_REGS' while reloading 'asm'
- 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: 14 Sep 2008 12:51:53 -0000
- Subject: [Bug target/31644] [avr] can't find a register in class 'BASE_POINTER_REGS' while reloading 'asm'
- References: <bug-31644-9601@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from aesok at gcc dot gnu dot org 2008-09-14 12:51 -------
Subject: Bug 31644
Author: aesok
Date: Sun Sep 14 12:50:10 2008
New Revision: 140360
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140360
Log:
PR target/19636
PR target/24894
PR target/31644
PR target/31786
* config/avr/avr.c (legitimate_address_p): Fix problem where subreg
is not recognized as a valid register usage. Allow REG_X to be used
as a base pointer.
* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
forces a reload when using a base register.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/avr/avr.c
trunk/gcc/config/avr/avr.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31644