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2018-01-24 Richard Biener <rguenther@suse.de>
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr29921.c
blob
7689f54ce250b81ed328303851f541aef6e1bcf2
1
/* With -ffast-math, the latice value for t changes from -0.0 to 0.0 in this
2
testcase. */
3
4
/* { dg-do compile } */
5
/* { dg-options "-O2 -ffast-math" } */
6
7
double
test
(
int
param
)
8
{
9
double
a
=
0.0
,
b
= -
1.0
,
t
;
10
int
i
;
11
12
for
(
i
=
0
;
i
<
100
;
i
++)
13
{
14
t
=
a
*
b
;
15
if
(
param
)
16
b
=
2.0
;
17
}
18
19
return
t
;
20
}