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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/46089] New: ICE: in gen_reg_rtx, at emit-rtl.c:861 with -mcmodel=large -fsplit-stack
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46089

           Summary: ICE: in gen_reg_rtx, at emit-rtl.c:861 with
                    -mcmodel=large -fsplit-stack
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: zsojka@seznam.cz


Even simple testcase such as:

---- testcase.c ----
void foo(void) {}
--------------------

Causes this ICE:
$ gcc -mcmodel=large -fsplit-stack testcase.c
testcase.c: In function 'foo':
testcase.c:1:1: internal compiler error: in gen_reg_rtx, at emit-rtl.c:861
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Tested revisions:
r165699 - crash
r163636 - doesn't know -fsplit-stack