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author | Denis Chertykov <denisc@overta.ru> | 2004-01-20 17:38:44 +0000 |
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committer | Denis Chertykov <denisc@gcc.gnu.org> | 2004-01-20 20:38:44 +0300 |
commit | c099ba280205908ed3689c3139ac2fd1a86483e6 (patch) | |
tree | a7190699616a71c8415b22be5ece07f5f99be8e9 /gcc | |
parent | 162f92bb8931bf277a8f31f37d3fc576cd6e424a (diff) | |
download | gcc-c099ba280205908ed3689c3139ac2fd1a86483e6.zip gcc-c099ba280205908ed3689c3139ac2fd1a86483e6.tar.gz gcc-c099ba280205908ed3689c3139ac2fd1a86483e6.tar.bz2 |
avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload.
* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
register as pointer after reload.
From-SVN: r76216
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/config/avr/avr.h | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f5565dc..5ec4cf7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h index c6ac5dc..acac4fa 100644 --- a/gcc/config/avr/avr.h +++ b/gcc/config/avr/avr.h @@ -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. */ |