Regressions on trunk at revision 179427 vs revision 179426

[H.J. Lu ia32 Core 2/i7]

New failures:
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -O0  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -O1  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -O2  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -O3  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -O3 -g  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -Os  -fprofile-use (internal compiler error)
FAIL: g++.dg/tree-prof/indir-call-prof-2.C compilation,  -g  -fprofile-use (internal compiler error)

New passes: