[Bug bootstrap/58035] New: LRA: S/390: Ada bootstrap fail

[krebbel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58035

            Bug ID: 58035
           Summary: LRA: S/390: Ada bootstrap fail
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: krebbel at gcc dot gnu.org

Tested with r201329. Ada bootstraps with LRA disabled. When enabling LRA
bootstrap fails with:

xgcc: internal compiler error: Segmentation fault (program gnat1)
0x8000fb75 execute
        /home/andreas/clean/gcc-head/gcc/gcc.c:2824
0x8000fe37 do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:4616
0x80013145 process_brace_body
        /home/andreas/clean/gcc-head/gcc/gcc.c:5873
0x80013145 handle_braces
        /home/andreas/clean/gcc-head/gcc/gcc.c:5787
0x800110b5 do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:5270
0x80013145 process_brace_body
        /home/andreas/clean/gcc-head/gcc/gcc.c:5873
0x80013145 handle_braces
        /home/andreas/clean/gcc-head/gcc/gcc.c:5787
0x800110b5 do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:5270
0x800103fb do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:5375
0x80013145 process_brace_body
        /home/andreas/clean/gcc-head/gcc/gcc.c:5873
0x80013145 handle_braces
        /home/andreas/clean/gcc-head/gcc/gcc.c:5787
0x800110b5 do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:5270
0x80013145 process_brace_body
        /home/andreas/clean/gcc-head/gcc/gcc.c:5873
0x80013145 handle_braces
        /home/andreas/clean/gcc-head/gcc/gcc.c:5787
0x800110b5 do_spec_1
        /home/andreas/clean/gcc-head/gcc/gcc.c:5270
0x80012557 do_spec_2
        /home/andreas/clean/gcc-head/gcc/gcc.c:4317
0x80013a3b do_spec(char const*)
        /home/andreas/clean/gcc-head/gcc/gcc.c:4284
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[7]: *** [s-auxdec.o] Error 4