[PATCH]: For x86_64 mingw32 the dwarf2 default unwind does not work

Kai Tietz Kai.Tietz@onevision.com
Thu Dec 6 15:39:00 GMT 2007


64-bit target should uses DWARF2 unwind by default. If 32-bit target 
configured with --disable-sjlj-exceptions, use DWARF2, else default to 
Reasoned by a bug in DWARF2 unwind for x86_64-mingw by default sjlj 
exceptions  needs to be enabled as for 32-bit target.


2007-12-06  Kai Tietz  <kai.tietz@onevision.com>

        * gcc/config/i386/cygming.h: Set DWARF2_UNWIND_INFO for 
x86_64-mingw32 target
        by default to zero as done for 32-bit mingw.

 i.A. Kai Tietz

|  (\_/)  This is Bunny. Copy and paste Bunny
| (='.'=) into your signature to help him gain
| (")_(") world domination.

  OneVision Software Entwicklungs GmbH & Co. KG
  Dr.-Leo-Ritter-Straße 9 - 93049 Regensburg
  Tel: +49.(0)941.78004.0 - Fax: +49.(0)941.78004.489 - www.OneVision.com
  Commerzbank Regensburg - BLZ 750 400 62 - Konto 6011050
  Handelsregister: HRA 6744, Amtsgericht Regensburg
  Komplementärin: OneVision Software Entwicklungs Verwaltungs GmbH
  Dr.-Leo-Ritter-Straße 9 – 93049 Regensburg
  Handelsregister: HRB 8932, Amtsgericht Regensburg - Geschäftsführer: 
Ulrike Döhler, Manuela Kluger
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: x86_64-sjlj.txt
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20071206/72745492/attachment.txt>

More information about the Gcc-patches mailing list