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2010-01-21 Martin Jambor <mjambor@suse.cz>
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
struct-aliasing-1.c
1
/* { dg-do "compile" } */
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/* { dg-options "-O2 -fdump-tree-fre" } */
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struct S { float f; };
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int __attribute__((noinline))
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foo (float *r, struct S *p)
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{
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int *q = (int *)&p->f;
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int i = *q;
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*r = 0.0;
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return i + *q;
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}
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/* { dg-final { scan-tree-dump-times "\\\*q" 1 "fre" } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */