[Bug middle-end/39335] New: ICE in GCC 4.4 with -O[123] -floop-interchange

[il dot basso dot buffo at gmail dot com]

Using SVN rev 144526, encountered this ICE:

$ host-x86_64-unknown-linux-gnu/gcc/cc1 -O1 -floop-interchange gdevdevn.pre.c
<snip>
Analyzing compilation unit
Performing interprocedural optimizations
 <visibility> <early_local_cleanups> {GC 5330k -> 4348k} <summary generate>
<inline> <static-var> <pure-const>Assembling functions:
 gray_cs_to_devn_cm cmyk_cs_to_devn_cm bpc_to_depth
compressed_color_list_enum_ptrs compressed_color_list_reloc_ptrs
free_compressed_color_list free_separation_names search_compressed_color_list
find_bit_map devn_decode_compressed_color devn_unpack_row {GC 5671k -> 4735k}
base/gdevdevn.c: In function 'devn_unpack_row':
base/gdevdevn.c:1344: internal compiler error: in copy_to_mode_reg, at
explow.c:623
Please submit a full bug report,
with preprocessed source if appropriate.

Same error occurs with -O2 or -O3, but not with -Os.


-- 
           Summary: ICE in GCC 4.4 with -O[123] -floop-interchange
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: il dot basso dot buffo at gmail dot com
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39335