[Bug target/39223] volatile bug on AVR

[abnikant at gmail dot com]

------- Comment #8 from abnikant at gmail dot com  2010-03-08 05:26 -------
avr-gcc-4.4.0 -S -O1 small.c

code snippet version avr-gcc-4.4.0
.L__stack_usage = 0
    rcall func_15
    sbiw r24,0
    breq .L4
    lds r24,g_54
    lds r25,g_54+1
    lds r26,g_54+2
    lds r27,g_54+3
.L4:
    sts g_8,__zero_reg__
    sts g_8+1,__zero_reg__
    sts g_8+2,__zero_reg__
    sts g_8+3,__zero_reg__


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39223