https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82264
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Known to work| |4.9.4, 5.4.0, 6.3.0, 7.1.0
Keywords| |ice-on-valid-code
Last reconfirmed| |2017-09-20
CC| |marxin at gcc dot gnu.org,
| |rguenth at gcc dot gnu.org
Ever confirmed|0 |1
Summary|internal compiler error: |[6/7/8 Regression] ICE in
|Segmentation fault in |vn_phi_lookup at
|fct,constprop |gcc/tree-ssa-sccvn.c:3125
Target Milestone|--- |6.5
Known to fail| |6.4.0, 7.2.0, 8.0
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed. Started with r247024.
Reduced test-case:
$ cat pr82264-2.i
char a;
int c;
unsigned b ();
unsigned
setjmp ()
{
}
static void
d ()
{
if (b ())
c = 3;
}
void
e ()
{
d ();
a && ({ setjmp (); });
}
$ gcc pr82264-2.i -Os
pr82264-2.i: In function ‘e’:
pr82264-2.i:15:1: internal compiler error: Segmentation fault
e ()
^
