https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63448
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
CC| |jakub at gcc dot gnu.org
Target Milestone|--- |4.9.2
Summary|ICE when compiling atlas |[4.9/5 Regression] ICE when
|3.10.2 |compiling atlas 3.10.2
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
int a, d, e, g, h, j;
float b, c, k, l, m, n;
int *__restrict i;
void
foo (void)
{
int o = e;
int *p;
float *q, *r = (float *) 0x1234000;
float s, t, u, v, w, x;
do
{
for (a = o; a; a--)
{
s += m;
t += n;
u += m;
v += n;
w += d;
x += d;
n = l;
s += r[1];
t += n;
v += r[1];
m = k * r[4];
n = q[0] * r[4];
s += m;
m = q[1] * r[4];
t += n;
q += g;
k = *q;
n = q[1] * r[4];
s += m;
t += n;
u += r[4];
m = q[8] * r[4];
q += 1;
n = q[1] * r[4];
s += m;
m = q[4];
t += n;
q += g;
w += m;
m = k * r[4];
s += m;
t += q[0];
m = q[1] * r[4];
v += q[0];
n = q[10] * r[4];
s += m;
t += n;
u += b;
m = q[8] * r[4];
n = q[2] * r[4];
s += m;
m = q[4] * r[4];
t += n;
q++;
n = q[2] * r[16];
s += m;
m = q[4];
t += n;
s += m;
t += r[6];
q += g;
k = *q;
w += m;
m = k * r[20];
x += r[16];
n = q[1] * r[20];
s += m;
t += n;
q += g;
k = *q;
w += m;
m = k * r[2];
n = q[1] * r[22];
s += m;
m = q[4];
t += n;
q += g;
s += m;
t += q[0];
s += m;
u += m;
n = q[1] * r[22];
s += m;
m = q[4] * r[22];
t += n;
q += g;
k = 1;
w += m;
c = q[10];
x += r[22];
s += m;
t += r[22];
u += m;
v += r[22];
n = q[10] * r[30];
d = r[32];
l = q[1];
b = 0;
w += m;
m = r[32];
x += n;
r = 0;
}
*i = s;
p[0] = t;
p[1] = u;
p[6] = v;
p[8] = w;
p[10] = x;
}
while (j);
}
at -O -m32 -std=c99 ICE started at r210824 aka PR60969 fix.
