[Bug tree-optimization/70160] [6 Regression] gcc ICE at -O2 (seg fault) and above on valid code on x86_64-linux-gnu
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Mar 9 21:44:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70160
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2016-03-09
CC| |jakub at gcc dot gnu.org
Target Milestone|--- |6.0
Summary|gcc ICE at -O2 (seg fault) |[6 Regression] gcc ICE at
|and above on valid code on |-O2 (seg fault) and above
|x86_64-linux-gnu |on valid code on
| |x86_64-linux-gnu
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
-msse2 is needed too. Started with r228231. Can't get rid of the
uninitialized uses though:
long long a;
void foo (void);
void
bar (unsigned t, int u, int v, unsigned p)
{
long long x;
int i, j = 1;
for (t = i; j; )
{
a = x;
x = 1 + t;
j += u;
foo ();
if (x == 1)
return;
}
}
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