[Bug target/46253] New: ICE: in move_or_delete_vzeroupper_2, at config/i386/i386.c:252 with -g and __builtin_ia32_vzeroupper()

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46253

           Summary: ICE: in move_or_delete_vzeroupper_2, at
                    config/i386/i386.c:252 with -g and
                    __builtin_ia32_vzeroupper()
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: zso...@seznam.cz


Created attachment 22212
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22212
reduced testcase

Compiler output:
$ gcc -O -g -mf16c pr46253.c 
pr46253.c: In function 'foo':
pr46253.c:10:1: internal compiler error: in move_or_delete_vzeroupper_2, at
config/i386/i386.c:252
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.