[Bug bootstrap/50018] New: [4.7 regression] fixup_args_size_notes ICE breaks m68k-linux bootstrap

["mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50018

           Summary: [4.7 regression] fixup_args_size_notes ICE breaks
                    m68k-linux bootstrap
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mikpe@it.uu.se


Building 4.7-20110806 for m68k-linux fails with an ICE in
fixup_args_size_notes:

libtool: compile:  /tmp/objdir/./gcc/xgcc -B/tmp/objdir/./gcc/
-B/home/mikpe/pkgs/linux-x86/cross-m68k/m68k-unknown-linux/bin/
-B/home/mikpe/pkgs/linux-x86/cross-m68k/m68k-unknown-linux/lib/ -isystem
/home/mikpe/pkgs/linux-x86/cross-m68k/m68k-unknown-linux/include -isystem
/home/mikpe/pkgs/linux-x86/cross-m68k/m68k-unknown-linux/sys-include
-DHAVE_CONFIG_H -I. -I/tmp/gcc-4.7-20110806/libgomp
-I/tmp/gcc-4.7-20110806/libgomp/config/posix -I/tmp/gcc-4.7-20110806/libgomp
-Wall -Werror -pthread -ftls-model=initial-exec -g -O2 -MT work.lo -MD -MP -MF
.deps/work.Tpo -c /tmp/gcc-4.7-20110806/libgomp/work.c -o work.o >/dev/null
2>&1
/tmp/gcc-4.7-20110806/libgomp/team.c: In function 'gomp_team_start':
/tmp/gcc-4.7-20110806/libgomp/team.c:271:27: internal compiler error: in
fixup_args_size_notes, at expr.c:3571
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [team.lo] Error 1
make[4]: *** Waiting for unfinished jobs....

4.7-20110730 built fine.  I'm starting a bisection.