http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46137
Summary: [4.6 Regression] g++.dg/torture/pr45877.C FAILs with
-fno-tree-dce
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: zso...@seznam.cz
Compiler output:
$ gcc -O -fno-tree-dce pr45877.ii
pr45877.ii: In member function 'AnyType OneBinaryOperator<C, MI,
MIx>::Op::operator()(Stack) const [with C = set_A_BI<long int, long int,
affectation<long int> >, MI = OneBinaryOperatorMI, MIx = evalE_F2, AnyType =
AnyTypeWithOutCheck, Stack = void*]':
pr45877.ii:103:15: error: missing definition
for SSA_NAME: .MEM_26 in statement:
# VUSE <.MEM_26>
return D.2855;
pr45877.ii:103:15: internal compiler error: verify_ssa failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r165822 - crash
r161659 - crash
r159696 - OK
