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Let tree_single_nonzero_warnv_p use range information
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
builtins-23.c
blob
f463e17e1e15e19f0f7277fa6e8038e412b91f5e
1
/* Related to PR optimization/10764 */
2
3
/* { dg-do compile } */
4
/* { dg-options "-O2 -ffast-math" } */
5
6
double
atan
(
double
x
);
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8
double
foo
(
double
x
)
9
{
10
return
atan
(
atan
(
x
));
11
}
12