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avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload.

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* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
	register as pointer after reload.

From-SVN: r76216
This commit is contained in:
Denis Chertykov 2004-01-20 17:38:44 +00:00 committed by Denis Chertykov
parent 162f92bb89
commit c099ba2802
2 changed files with 8 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-01-20 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
register as pointer after reload.
2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/12440

5
gcc/config/avr/avr.h
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@ -1,6 +1,7 @@
/* Definitions of target machine for GNU compiler,
for ATMEL AVR at90s8515, ATmega103/103L, ATmega603/603L microcontrollers.
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Contributed by Denis Chertykov (denisc@overta.ru)
This file is part of GCC.
@ -560,7 +561,7 @@ enum reg_class {
choose a class which is "minimal", meaning that no smaller class
also contains the register. */
#define BASE_REG_CLASS POINTER_REGS
#define BASE_REG_CLASS (reload_completed ? BASE_POINTER_REGS : POINTER_REGS)
/* A macro whose definition is the name of the class to which a valid
base register must belong. A base register is one used in an
address which is the register value plus a displacement. */