[Bug bootstrap/66448] New: [6 Regression] Bootstrap fails on darwin after r224161

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66448

            Bug ID: 66448
           Summary: [6 Regression] Bootstrap fails on darwin after r224161
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
                CC: aldyh at gcc dot gnu.org, iains at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-apple-darwin14
            Target: x86_64-apple-darwin14
             Build: x86_64-apple-darwin14

Bootstrap fails on darwin after r224161

...
checking for suffix of object files... configure: error: in
`/opt/gcc/p_build/x86_64-apple-darwin14.3.0/libgcc':
configure: error: cannot compute suffix of object files: cannot compile
See `config.log' for more details.
...

configure:3675: /opt/gcc/p_build/./gcc/xgcc -B/opt/gcc/p_build/./gcc/
-B/opt/gcc/gcc6p-224161p4/x86_64-apple-darwin14.3.0/bin/
-B/opt/gcc/gcc6p-224161p4/x86_64-apple-darwin14.3.0/lib/ -isystem
/opt/gcc/gcc6p-224161p4/x86_64-apple-darwin14.3.0/include -isystem
/opt/gcc/gcc6p-224161p4/x86_64-apple-darwin14.3.0/sys-include    -c -g -O2 
conftest.c >&5
<built-in>: internal compiler error: Segmentation fault: 11

<built-in>: internal compiler error: Abort trap: 6
xgcc: internal compiler error: Abort trap: 6 (program cc1)