[Bug c++/58717] [4.8 Regression] SCEV final value replacement no longer triggers

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58717

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2013-10-14
 CC||jakub at gcc dot gnu.org
   Target Milestone|--- |4.8.2
Summary|Pre-calculation |[4.8 Regression] SCEV final
   |optimization is omitted |value replacement no longer
   ||triggers
 Ever confirmed|0   |1

--- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org ---
sccp pass used to optimize:
unsigned long long
foo ()
{
  unsigned long long s = 0, i;
  for (i = 0; i  10ULL; i++)
s += i;
  return s;
}
before r194578, but no longer does in 4.8.  In 4.9 this got fixed again, trying
to bisect now.

[Bug c++/58717] [4.8 Regression] SCEV final value replacement no longer triggers

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58717

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |DUPLICATE

--- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org ---
Ah, fixed by r202168.

*** This bug has been marked as a duplicate of bug 57511 ***