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[Bug ld/12730] New: crash when allocating in a static constructor


From: doko at debian dot org
Subject: [Bug ld/12730] New: crash when allocating in a static constructor
Date: Wed, 4 May 2011 18:19:38 +0000

http://sourceware.org/bugzilla/show_bug.cgi?id=12730

           Summary: crash when allocating in a static constructor
           Product: binutils
           Version: 2.22 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ld
        AssignedTo: address@hidden
        ReportedBy: address@hidden


[forwarded from http://bugs.debian.org/625616]

segfaults with trunk 20110501, works with 2.21 branch 20110327, works with
gold.

$ g++ test.cxx && ./a.out 
Segmentation fault
$ cat test.cxx
#include <iostream>
#include <ext/bitmap_allocator.h>

class Hello
{
public:
   Hello ()
    {}

  ~Hello ()
    {}

  void act ()
    { std::cout << "Hello, world!" << std::endl; }
};

static void __attribute__ (( constructor )) PWLIB_StaticLoader() { \
  __gnu_cxx::bitmap_allocator<Hello> allocator; \
  Hello* salut = allocator._M_allocate_single_object (); \
  salut->act (); \
}


int
main (int /*argc*/,
      char* /*argv*/[])
{
  return 0;
}

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