[Bug bootstrap/57609] New: S/390 ESA mode bootstrap failure since r197266

["krebbel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57609

            Bug ID: 57609
           Summary: S/390 ESA mode bootstrap failure since r197266
           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

cc1 -fpreprocessed libgcc2.i -quiet -dumpbase libgcc2.c -mlong-double-128 -mesa
-m31 -march=g5 -auxbase-strip _negdi2.o -g -g -g -O2 -O2 -O2 -Wextra -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -version -fbuilding-libgcc
-fno-stack-protector -fPIC -fvisibility=hidden -o libgcc2.s


Program received signal SIGSEGV, Segmentation fault.
0x70685820 in ?? ()
(gdb) bt
#0  0x70685820 in ?? ()
#1  0x006cc074 in fold_binary_loc(unsigned int, tree_code, tree_node*,
tree_node*, tree_node*) ()
#2  0x00714c20 in fold(tree_node*) ()
#3  0x00537e0c in c_fully_fold_internal(tree_node*, bool, bool*, bool*) ()
#4  0x00538998 in c_fully_fold(tree_node*, bool, bool*) ()
#5  0x004e81ba in build_function_call_vec(unsigned int, tree_node*,
vec<tree_node*, va_gc, vl_embed>*, vec<tree_node*, va_gc, vl_embed>*) ()
#6  0x004fd24e in c_parser_postfix_expression_after_primary(c_parser*, unsigned
int, c_expr) ()
#7  0x004f57e8 in c_parser_postfix_expression(c_parser*) ()
#8  0x004f6b4c in c_parser_unary_expression(c_parser*) ()
#9  0x004fb0ac in c_parser_cast_expression(c_parser*, c_expr*) ()
#10 0x004fb2a6 in c_parser_binary_expression(c_parser*, c_expr*, c_parser_prec)
()
#11 0x004fba44 in c_parser_conditional_expression(c_parser*, c_expr*) ()
#12 0x004fc00c in c_parser_expr_no_commas(c_parser*, c_expr*) ()
#13 0x004fc49c in c_parser_expression(c_parser*) ()
#14 0x004f588a in c_parser_postfix_expression(c_parser*) ()
#15 0x004f6b4c in c_parser_unary_expression(c_parser*) ()
#16 0x004fb0ac in c_parser_cast_expression(c_parser*, c_expr*) ()
#17 0x004fb2a6 in c_parser_binary_expression(c_parser*, c_expr*, c_parser_prec)
()
#18 0x004fba44 in c_parser_conditional_expression(c_parser*, c_expr*) ()
#19 0x004fc00c in c_parser_expr_no_commas(c_parser*, c_expr*) ()
#20 0x004fc49c in c_parser_expression(c_parser*) ()
#21 0x004fc924 in c_parser_expression_conv(c_parser*) ()
#22 0x00505784 in c_parser_statement_after_labels(c_parser*) ()
#23 0x00502528 in c_parser_compound_statement_nostart(c_parser*) ()
#24 0x00502ce0 in c_parser_compound_statement(c_parser*) ()
#25 0x00503936 in c_parser_declaration_or_fndef(c_parser*, bool, bool, bool,
bool, bool, tree_node**)
    ()
#26 0x005083fc in c_parser_external_declaration(c_parser*) ()
#27 0x00508d02 in c_parse_file() ()
#28 0x0054e950 in c_common_parse_file() ()
#29 0x008e2650 in compile_file() ()
#30 0x008e485a in toplev_main(int, char**) ()
#31 0x7dd008e6 in __libc_start_main (main=0x4aca88 <main>, argc=33,
ubp_av=0x7fffef44, 
    init=<optimized out>, fini=0xd11ecc <__libc_csu_fini>, rtld_fini=0x7dfef84c
<_dl_fini>, 
    stack_end=0x7fffeed8) at libc-start.c:226
#32 0x004acbd6 in _start ()