[Bug optimization/12825] New: [tree-ssa] ICE in optimize_function_tree

["falk at debian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12825

           Summary: [tree-ssa] ICE in optimize_function_tree
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: falk at debian dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: alphaev68-unknown-linux-gnu
  GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu

falk@juist:/tmp% cat test.c
struct floppy_raw_cmd {
  int flags, track;
} *raw_cmd, default_raw_cmd;

void
setup_format_params (void)
{
  raw_cmd = &default_raw_cmd;
  raw_cmd->track = 0;
  raw_cmd->flags = 0;
}

falk@juist:/tmp% gcc -v -c -O test.c     
Reading specs from
/usr/local/stow/gcc-tree-ssa-2003.10.29/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/specs
Configured with: ../configure --disable-nls --enable-languages=c++
Thread model: posix
gcc version 3.5-tree-ssa 20031029 (merged 20031026)
 /usr/local/stow/gcc-tree-ssa-2003.10.29/bin/../libexec/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/cc1 -quiet -v -iprefix /usr/local/stow/gcc-tree-ssa-2003.10.29/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/ test.c -quiet -dumpbase test.c -mcpu=ev67 -auxbase test -O -version -o /tmp/ccgyhGMM.s
ignoring nonexistent directory
"/usr/local/stow/gcc-tree-ssa-2003.10.29/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../alphaev68-unknown-linux-gnu/include"
ignoring nonexistent directory "NONE/include"
ignoring duplicate directory
"/usr/local/lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/include"
ignoring nonexistent directory
"/usr/local/lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../alphaev68-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/stow/gcc-tree-ssa-2003.10.29/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/include
 /usr/local/include
 /usr/include
End of search list.
GNU C version 3.5-tree-ssa 20031029 (merged 20031026) (alphaev68-unknown-linux-gnu)
        compiled by GNU C version 3.5-tree-ssa 20031029 (merged 20031026).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
test.c: In function `setup_format_params':

test.c:7: internal compiler error: in optimize_function_tree, at tree-optimize.c:163
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

Does not occur at -O0.