[Bug c/20961] New: ICE on pragma weak/__attribute__((weak))

[nick at ilm dot com]

The following program fails on x86_64-unknown-linux-gnu
but succeedes on x86-unknown-linux-gnu with the prerelease.

> /dept/rnd/vendor/gcc-4.0.0pre1-amd64/bin/gcc -c bug.C
gcc: Internal error: Segmentation fault (program cc1plus)
Please submit a full bug report.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

bug.C

int foo();
#pragma weak foo
__attribute__((weak)) int foo() { return 0; }


> /dept/rnd/vendor/gcc-4.0.0pre1-amd64/bin/gcc -v 
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.0.0-20050410/configure --enable-languages=c,c++
--prefix=/dept/rnd/vendor/gcc-4.0.0-20050410-amd64 --enable-threads
Thread model: posix
gcc version 4.0.0 20050410 (prerelease)

-- 
           Summary: ICE on pragma weak/__attribute__((weak))
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: nick at ilm dot com
                CC: gcc-bugs at gcc dot gnu dot org
 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=20961