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[avr-libc-dev] [bug #37778] _MemoryBarrier() in cpufunc.h error on compi
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From: |
Georg-Johann Lay |
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Subject: |
[avr-libc-dev] [bug #37778] _MemoryBarrier() in cpufunc.h error on compile |
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Date: |
Mon, 19 Nov 2012 22:59:22 +0000 |
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User-agent: |
Opera/9.80 (Windows NT 5.0; U; de) Presto/2.6.30 Version/10.63 |
Follow-up Comment #1, bug #37778 (project avr-libc):
...and while your are fixing avr/cpufunc.h, don't forget to fix _NOP which
reads:
#define _NOP() __asm__ __volatile__("nop")
but should get a memory barrier:
#define _NOP() __asm__ __volatile__("nop" ::: memory)
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