[Bug target/45640] New: gcc.c-torture/execute/20050316-2.c ICEs with -mno-mmx -m3dnow -flto

[zsojka at seznam dot cz]

Compiler output:

$ gcc -mno-mmx -m3dnow -flto gcc.c-torture/execute/20050316-2.c
In file included from gcc.c-torture/execute/20050316-2.c:34:0,
                 from :0:
gcc.c-torture/execute/20050316-2.c: In function 'main':
gcc.c-torture/execute/20050316-2.c:45:15: internal compiler error: in
copy_to_mode_reg, at explow.c:636
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper:
/mnt/svn/gcc-trunk/binary-164162-lto-fortran-checking-yes-rtl-df/bin/gcc
returned 1 exit status
collect2: lto-wrapper returned 1 exit status

$ gcc -mno-mmx -m3dnow -flto gcc.c-torture/execute/20050316-2.c -O
In file included from gcc.c-torture/execute/20050316-2.c:34:0,                  
                 from :0:                                                       
gcc.c-torture/execute/20050316-2.c: In function 'test3':                        
gcc.c-torture/execute/20050316-2.c:24:3: internal compiler error: in
expand_expr_real_1, at expr.c:8484                      
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper:
/mnt/svn/gcc-trunk/binary-164162-lto-fortran-checking-yes-rtl-df/bin/gcc
returned 1 exit status
collect2: lto-wrapper returned 1 exit status

$ gcc -mno-mmx -m3dnow -flto gcc.c-torture/execute/20050316-2.c -m32
In file included from :0:0:
gcc.c-torture/execute/20050316-2.c: In function 'test1':
gcc.c-torture/execute/20050316-2.c:10:1: warning: MMX vector argument without
MMX enabled changes the ABI [enabled by default]
In file included from gcc.c-torture/execute/20050316-2.c:34:0,
                 from :0:
gcc.c-torture/execute/20050316-2.c: In function 'main':
gcc.c-torture/execute/20050316-2.c:45:15: internal compiler error: in
emit_move_insn, at expr.c:3386
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper:
/mnt/svn/gcc-trunk/binary-164162-lto-fortran-checking-yes-rtl-df/bin/gcc
returned 1 exit status
collect2: lto-wrapper returned 1 exit status

Tested revisions:
r164162 - crash
r153685 - crash


-- 
           Summary: gcc.c-torture/execute/20050316-2.c ICEs with -mno-mmx -
                    m3dnow -flto
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        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=45640