On Wed, Jun 29, 2016 at 03:11:07PM +0200, Christophe Lyon wrote:
> This causes GCC builds failures on arm-linux* targets, while building glibc:
>
> ns_print.c: In function 'ns_sprintrrf':
> ns_print.c:94:1: internal compiler error: in get_stridx_plus_constant,
> at tree-ssa-strlen.c:680
> ns_sprintrrf(const u_char *msg, size_t msglen,
> ^~~~~~~~~~~~
> 0xcf1387 get_stridx_plus_constant
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:680
> 0xcf15ba get_addr_stridx
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:197
> 0xcf1776 get_stridx
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:250
> 0xcf6448 handle_pointer_plus
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:2028
> 0xcf6448 strlen_optimize_stmt
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:2297
> 0xcf6fd9 strlen_dom_walker::before_dom_children(basic_block_def*)
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:2456
> 0x115c27c dom_walker::walk(basic_block_def*)
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/domwalk.c:265
> 0xcef80a execute
>
> /tmp/1440207_1.tmpdir/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/tree-ssa-strlen.c:2528
>
>
> I do not have a preprocessed file yet, I'll prepare one if you need.
That would be greatly appreciated (plus command line options).
Please file a PR and I'll handle it. Thanks.
Jakub
