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Date: Fri, 25 Jun 2010 14:57:00 -0000
Subject: [Bug tree-optimization/44667]  New: [4.5/4.6 Regression] ICE: verify_stmts failed: non-trivial conversion at assignment with -fprofile-generate
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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
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Command line:
$ gfortran -O2 -fprofile-generate
or
$ gfortran -O1 -finline-small-functions -fprofile-generate

Compiler output:
$ gfortran -O1 -finline-small-functions -fprofile-generate
/mnt/svn/gcc-trunk/gcc/testsuite/gfortran.dg/char_pointer_assign_5.f90
/mnt/svn/gcc-trunk/gcc/testsuite/gfortran.dg/char_pointer_assign_5.f90: In
function 'ptr':
/mnt/svn/gcc-trunk/gcc/testsuite/gfortran.dg/char_pointer_assign_5.f90:14:0:
error: non-trivial conversion at assignment
character(kind=1)[2][1:10] *
character(kind=1)[2][1:_s] *
s.0 = s;

/mnt/svn/gcc-trunk/gcc/testsuite/gfortran.dg/char_pointer_assign_5.f90:14:0:
internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r161170 - crash
4.5 r158978 - crash (with checking)
4.4 r158133 - OK (with checking)

The testcase is from testsuite, gfortran.dg/char_pointer_assign_5.f90


-- 
           Summary: [4.5/4.6 Regression] ICE: verify_stmts failed: non-
                    trivial conversion at assignment with -fprofile-generate
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44667