[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
asolokha at gmx dot com
gcc-bugzilla@gcc.gnu.org
Wed Jun 1 10:59:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142
Arseny Solokha <asolokha at gmx dot com> changed:
What |Removed |Added
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CC| |asolokha at gmx dot com
--- Comment #3 from Arseny Solokha <asolokha at gmx dot com> ---
I have a version that fails on x86_64 w/ -O2 -floop-nest-optimize:
int ii, nv, fw;
int k2[4];
void
c8 (int *u0)
{
for (;;)
{
ii = 0;
if (ii < 1)
++ii;
for (;;)
{
int vn;
for (vn = 0; vn < 2; ++vn)
{
int mm;
for (mm = 0; mm < 4; ++mm)
k2[mm] = nv;
}
if (ii != 0)
break;
*u0 = 0;
}
fw = 0;
}
}
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