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d769c5040874bf9546f2524f3f1d2a894165f92a
/
.
/
gcc
/
testsuite
/
gcc.dg
/
pr101741.c
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/* PR tree-optimization/101741 */
/* { dg-do compile } */
/* { dg-options "-O2 " } */
int
foo
(
void
);
unsigned
int
toupper
(
int
c
)
{
c
=
foo
();
while
(
c
)
c
=
toupper
(
c
);
return
c
;
}