The patch below on the gcc-patches ML allows bootstrapping to go through for mingw i686 dwarf2-eh builds:
https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01212.html It could probably use someone else's eyes on it. On Mon, May 11, 2015 at 9:28 AM, Matt Breedlove <breedlove.m...@gmail.com> wrote: > I assumed as much. I spent a decent amount of time trying to diagnose > the issue and test with different configs as well as searched across > google before raising the issue but the only thing I could find was a > pastebin from someone running into the same issue but no references to > the link it was posted under. Has anyone reported this? I haven't > seen anything in gcc's bugtraq that looks relevant. > > On Mon, May 11, 2015 at 8:16 AM, David Macek <david.mace...@gmail.com> wrote: >> On 11. 5. 2015 13:52, Matt Breedlove wrote: >>> Also, I'm experiencing a currently unresolved issue building gcc >>> 5.1/5.1.1 natively for i686 using dw2 exceptions resulting in it >>> failing out with the following during stage1 libgcc: >>> >>> M:\\msys64\\build\\staging\\mingw-w64-i686-gcc5\\src\\build-i686-w64-mingw32\\i686-w64-mingw32\\libgcc/../../../gcc-5.1.1/libgcc/libgcc2.c:2240: >>> undefined reference to `__EH_FRAME_BEGIN__' >>> __main_s.o: In function `_do_global_ctors': >>> M:\\msys64\\build\\staging\\mingw-w64-i686-gcc5\\src\\build-i686-w64-mingw32\\i686-w64-mingw32\\libgcc/../../../gcc-5.1.1/libgcc/libgcc2.c:2256: >>> undefined reference to `__EH_FRAME_BEGIN__' >>> collect2.exe: error: ld returned 1 exit status >>> Makefile:947: recipe for target 'libgcc_s.dll' failed >>> >>> I'm less experienced with this type of issue so if anyone could give >>> me some guidance on this before I report the issue, it would be >>> greatly appreciated. The issue does not come up unless >>> "--disable-sjlj-exceptions" is specified during configuration. This >>> didn't occur under 4.9.2 and appears new to 5.1. Full build logs for >>> libgcc found here: >>> >>> http://pastebin.com/xMnZxmbs >>> >>> I mainly just want to try and eliminate other possible causes before >>> creating a bug for it though the same configuration builds fine for >>> gcc 4.9.2. >> >> Just wanted to note that -- according to my observations on IRC and MLs -- >> others are hitting the same issue with i686/dw2. >> >> -- >> David Macek >> >> >> ------------------------------------------------------------------------------ >> One dashboard for servers and applications across Physical-Virtual-Cloud >> Widest out-of-the-box monitoring support with 50+ applications >> Performance metrics, stats and reports that give you Actionable Insights >> Deep dive visibility with transaction tracing using APM Insight. >> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y >> _______________________________________________ >> Mingw-w64-public mailing list >> Mingw-w64-public@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/mingw-w64-public >> ------------------------------------------------------------------------------ One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionable Insights Deep dive visibility with transaction tracing using APM Insight. http://ad.doubleclick.net/ddm/clk/290420510;117567292;y _______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
