[Bug c++/12587] New: [tree-ssa] Segfault with __attribute__(pure)

["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=12587

           Summary: [tree-ssa] Segfault with __attribute__(pure)
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: c++
        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 tmp.cc 
int atoi(const char *) __attribute__ ((__pure__));

struct wxString {
    ~wxString();
    operator const char *();
};

wxString ParseURL(wxString URL);
wxString GetPreferences(wxString Data) {
    if (atoi(ParseURL(Data))) ;
}


falk@juist:/tmp% g++ -c -v tmp.cc
Reading specs from
/usr/local/stow/gcc-tree-ssa-2003.10.09/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 20031009 (merged 20031005)
 /usr/local/stow/gcc-tree-ssa-2003.10.09/bin/../libexec/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/cc1plus -quiet -v -iprefix /usr/local/stow/gcc-tree-ssa-2003.10.09/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/ tmp.cc -quiet -dumpbase tmp.cc -mcpu=ev67 -auxbase tmp -version -o /tmp/cc6KvSb9.s
ignoring nonexistent directory
"/usr/local/stow/gcc-tree-ssa-2003.10.09/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../alphaev68-unknown-linux-gnu/include"
ignoring duplicate directory
"/usr/local/lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa"
ignoring duplicate directory
"/usr/local/lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa/alphaev68-unknown-linux-gnu"
ignoring duplicate directory
"/usr/local/lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa/backward"
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-2003.10.09/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa
 /usr/local/stow/gcc-tree-ssa-2003.10.09/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa/alphaev68-unknown-linux-gnu
 /usr/local/stow/gcc-tree-ssa-2003.10.09/bin/../lib/gcc/alphaev68-unknown-linux-gnu/3.5-tree-ssa/../../../../include/c++/3.5-tree-ssa/backward
 /usr/local/stow/gcc-tree-ssa-2003.10.09/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 20031009 (merged 20031005)
(alphaev68-unknown-linux-gnu)
        compiled by GNU C version 3.5-tree-ssa 20031009 (merged 20031005).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
tmp.cc: In function `wxString GetPreferences(wxString)':
tmp.cc:10: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.