[Bug tree-optimization/37084] New: [4.4 regression] ICE in gimple_assign_rhs1

[reichelt at gcc dot gnu dot org]

The following valid testcase triggers an ICE on mainline when compiled
with "-O" (i686-pc-linux-gnu) or "-o -m32" (x64_64-unknown-linux-gnu):

===================================
struct A
{
  A();
};

inline A foo() { return A(); }

const A a(foo());
===================================

bug.cc: In function 'void __static_initialization_and_destruction_0(int, int)':
bug.cc:8: internal compiler error: gimple check: expected
gimple_assign(error_mark), have gimple_call() in gimple_assign_rhs1, at
gimple.h:1717
Please submit a full bug report, [etc.]

The regression appeared between 2008-07-26 and 2008-07-29.


-- 
           Summary: [4.4 regression] ICE in gimple_assign_rhs1
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, monitored
          Severity: major
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37084