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f8b4f79771a41ee0a0f02ac90619d37ccd834915
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.
/
llvm-gcc-4.0
/
gcc
/
testsuite
/
g++.dg
/
tree-ssa
/
pointer-reference-alias.C
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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-vars" } */
int
f
(
int
*
a
)
{
int
&
b
=
*
a
;
b
=
0
;
return
*
a
;
}
/* There should be only one dereferencing of a. */
/* { dg-final { scan-tree-dump-times "\\*a" 1 "vars"} } */