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/* { dg-do compile } */
/* { dg-options "-O1 -fscalar-evolutions -fdump-tree-scev-details" } */
int main(void)
{
int a = -100;
int b = 2;
int f = 6;
int g = 7;
int h = 8;
/* Exercises complex loop exit conditions.
FIXME: This is a strange case where the compiler cc1 and the wrapper gcc
don't produce the same representation:
(with gcc from command line)
T.1_9 = f_2 | a_1;
if (T.1_9 == 0)
{
goto <UL47e0>;
}
versus (with cc1 called from gdb):
if (f_2 == 0)
{
if (a_1 == 0)
{
goto <ULc7e0>;
}
else
{
(void)0
}
}
else
{
(void)0
};
*/
while (f || a)
{
a += b;
f += g;
g += h;
}
}
/*
g -> {7, +, 8}_1
f -> {6, +, {7, +, 8}_1}_1
a -> {-100, +, 2}_1
*/
/* FIXME. */
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