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From: "gjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug other/52443] New: ICE: verify_gimple failed: invalid types in nop conversion
Date: Wed, 29 Feb 2012 22:11:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52443

             Bug #: 52443
           Summary: ICE: verify_gimple failed: invalid types in nop
                    conversion
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: addr-space, ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: gjl@gcc.gnu.org
            Target: avr


extern void bar (const __memx void*);

void func (char a)
{
    bar (a);
}

const __memx void* func2 (char a)
{
    return a;
}

>> avr-gcc ice-memx.c -S -w

ice-memx.c: In function 'func2':
ice-memx.c:8:20: error: invalid types in nop conversion
const <address-space-7> void *
long int
D.1326 = (const <address-space-7> void *) D.1327;

ice-memx.c:8:20: internal compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.


Target: avr
Configured with: ../gcc-trunk/configure --with-gmp=/usr/local
--prefix=/usr/local/avr --target=avr --enable-languages=c,c++ --with-dwarf2
--disable-shared --disable-libada --disable-libssp --disable-nls
Thread model: single
gcc version 4.7.0 20120217 (experimental) (GCC) 
GNU C (GCC) version 4.7.0 20120217 (experimental) (avr)
    compiled by GNU C version 4.6.2, GMP version 5.0.4, MPFR version 3.1.0, MPC
version 0.9


I can also see the error on a build from 2012-02-28.