[Bug c/25781] New: internal compiler error: Arithmetic exception

[test_code at yahoo dot com dot cn]

WinAvr with Atmega16:

Source Code:
//////////////////////////////////////////////////
#include <avr/io.h> 
#include <avr/pgmspace.h> 
#define lcm_DI_SET   PORTD&=_BV(PD7) 

void lcm_WriteByte(unsigned char dat) 
{ 
   lcm_DI_SET; 
} 
void lcm_Show(unsigned char column, prog_void *addr) 
{ 
   unsigned char i, m; 
   for(m = 0; m < 8; m++) 
   { 
      i = pgm_read_byte(addr + m); 
      lcm_WriteByte(i); 
   } 
} 
int main(void) 
{ 
   while(1); 
} 
/////////////////////////////////////////////////////////////

Result:

-------- begin --------
avr-gcc (GCC) 3.4.3
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


Size before:
main.elf  :
section           size      addr
.text              148         0
.data                0   8388704
.bss                 1   8388704
.noinit              0   8388705
.eeprom              0   8454144
.debug_aranges      20         0
.debug_pubnames     48         0
.debug_info        168         0
.debug_abbrev      123         0
.debug_line        205         0
.debug_str         118         0
Total              831


AVR Memory Usage:
-----------------
Device: atmega16

Program:     148 bytes (0.9% Full)
(.text + .data + .bootloader)

Data:          1 bytes (0.1% Full)
(.data + .bss + .noinit)



Compiling: main.c
avr-gcc -c -mmcu=atmega16 -I. -gdwarf-2 -DF_CPU=8000000UL  -Os -funsigned-char
-funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes
-Wa,-adhlns=main.lst  -std=gnu99 -MD -MP -MF .dep/main.o.d main.c -o main.o 
main.c: In function `lcm_Show':
main.c:17: internal compiler error: Arithmetic exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make: *** [main.o] Error 1


-- 
           Summary: internal compiler error: Arithmetic exception
           Product: gcc
           Version: 3.4.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: test_code at yahoo dot com dot cn


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25781