https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66677
--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
trippels@gcc2-power8 libyuv_libyuv % cat row_common.ii
int *a, *b;
void fn1(char *p1) {
int x;
for (; x; x += 2) {
a[x] = p1[0];
a[x + 1] = 0;
b[x] = b[x + 1] = p1[1];
p1 += 4;
}
}
trippels@gcc2-power8 libyuv_libyuv % c++ -O3 -std=gnu++11 -c row_common.ii
row_common.ii: In function ‘void fn1(char*)’:
row_common.ii:2:6: internal compiler error: in vect_transform_stmt, at
tree-vect-stmts.c:7626