https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534
--- Comment #57 from howarth at bromo dot med.uc.edu --- (In reply to Stupachenko Evgeny from comment #55) > Created attachment 33915 [details] > patch disabling nonlocal goto receiver and fixing setjmp receiver > > (In reply to howarth from comment #54) > > What is the status of this PR? I am finding that current gcc trunk requires > > https://gcc.gnu.org/bugzilla/attachment.cgi?id=33843 in order to avoid the > > use of alias on darwin resulting in undefined symbols in libstdc++. However > > then the error shifts to > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622#c19 which is identical to > > that reported in Comment 9 here. If I use the patch from > > https://gcc.gnu.org/bugzilla/attachment.cgi?id=33736&action=diff in this PR, > > the bootstrap failure shifts to... > > > Please try attached patch instead of > "https://gcc.gnu.org/bugzilla/attachment.cgi?id=33736&action=diff" Using gcc trunk at r217202 with the patches from... https://gcc.gnu.org/ml/gcc-patches/2014-11/msg00541.html https://gcc.gnu.org/ml/gcc-patches/2014-11/msg00555.html https://gcc.gnu.org/bugzilla/attachment.cgi?id=33843 from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622#c3 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63580#c4 and your revised patch for disabling nonlocal goto receiver and fixing setjmp receiver from Comment 55 applied allows x86_64-apple-darwin14 to completely bootstrap when configured as... ../gcc-5.0-20141106/configure --prefix=/sw --prefix=/sw/lib/gcc5.0 --mandir=/sw/share/man --infodir=/sw/lib/gcc5.0/info --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --program-suffix=-fsf-5.0 Hopefully these patches can get pushed into gcc trunk to allow routine regression testing on darwin again.