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Make the local variables global so that the compiler cannot assume
too much about them. This prevents certain peephole optimizations at -O that invalidate the tests.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=140919
@ -91,18 +91,19 @@
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# endif
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#endif
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static struct {
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struct {
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DATA_TYPE aligned;
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char _;
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char misaligned[sizeof(DATA_TYPE)];
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} data;
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DATA_TYPE *aligned = &data.aligned;
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DATA_TYPE *misaligned = (DATA_TYPE *)data.misaligned;
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DATA_TYPE value = DATA_VALUE;
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int
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main()
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{
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DATA_TYPE *aligned = &data.aligned;
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DATA_TYPE *misaligned = (DATA_TYPE *)data.misaligned;
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DATA_TYPE value = DATA_VALUE;
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/* Set PSR.ac. */
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asm volatile("sum 8");
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