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From: "junchao.zhang at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/60797] New: gcc hangs with error: only weak aliases are supported in this configuration
Date: Wed, 09 Apr 2014 19:31:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60797

            Bug ID: 60797
           Summary: gcc hangs with error: only weak aliases are supported
                    in this configuration
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: junchao.zhang at gmail dot com

On my Mac OS X 10.9.2, when I use gcc to compile this program, test.c,

#include <stdio.h>

extern int foo __attribute__((alias("bar")));
int main()
{
    return 0;
}

gcc hangs with countless 
test.c:3:12: error: only weak aliases are supported in this configuration
test.c:3:12: error: only weak aliases are supported in this configuration
test.c:3:12: error: only weak aliases are supported in this configuration
...