[Bug target/63773] New: [meta-bug] Restoring darwin bootstrap for gcc 5.0

[howarth at bromo dot med.uc.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63773

            Bug ID: 63773
           Summary: [meta-bug] Restoring darwin bootstrap for gcc 5.0
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: howarth at bromo dot med.uc.edu

Bootstrapping gcc trunk at r217227 requires the following patches on
x86_64-apple-darwin14...

https://gcc.gnu.org/ml/gcc-patches/2014-11/msg00662.html
https://gcc.gnu.org/ml/gcc-patches/2014-11/msg00661.html

to avoid GCC poisoning ctype macros through safe-ctype.h by moving the <string>
header include forward.

https://gcc.gnu.org/bugzilla/attachment.cgi?id=33843 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622#c3

to prevent alias creation on targets that don't support aliasing

https://gcc.gnu.org/bugzilla/attachment.cgi?id=33915 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534#c55

for disabling nonlocal goto receiver and fixing setjmp receiver

The previous patch from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63580#c4
is no longer required after the commit of r217222.

The accumulated fixes for test suite regressions include

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534#c50

to eliminate breakage of the asan tests at -m32