Regressions on trunk at revision 171590 vs revision 171589

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

New failures:
FAIL: gcc.dg/guality/vla-1.c  -O2 -flto -flto-partition=none  line 17 sizeof (a) == 6

New passes:
FAIL: gcc.target/i386/avx-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vandnpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vandnpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vandnps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vandnps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vandpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vandpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vandps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vandps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vblendvps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vblendvps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vcmppd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vcmppd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vcmpps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vcmpps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmaskmovpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmaskmovpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmaskmovpd-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmaskmovpd-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmaskmovps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmaskmovps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmaskmovps-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmaskmovps-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovdqu-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovdqu-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovdqu-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovdqu-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovmskpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovmskpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovmskps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovmskps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovupd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovupd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovupd-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovupd-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovups-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovups-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vmovups-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vmovups-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vorpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vorpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vorps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vorps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vperm2f128-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vperm2f128-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vperm2f128-256-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vperm2f128-256-3.c (test for excess errors)
FAIL: gcc.target/i386/avx-vpermilpd-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vpermilpd-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vpermilps-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vpermilps-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vptest-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vptest-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vptest-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vptest-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vptest-256-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vptest-256-3.c (test for excess errors)
FAIL: gcc.target/i386/avx-vroundpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vroundpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vroundpd-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vroundpd-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vroundpd-256-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vroundpd-256-3.c (test for excess errors)
FAIL: gcc.target/i386/avx-vroundps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vroundps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestpd-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestpd-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestpd-256-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestpd-256-3.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestps-256-2.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestps-256-2.c (test for excess errors)
FAIL: gcc.target/i386/avx-vtestps-256-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vtestps-256-3.c (test for excess errors)
FAIL: gcc.target/i386/avx-vxorpd-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vxorpd-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vxorps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/avx-vxorps-256-1.c (test for excess errors)
FAIL: gcc.target/i386/avx-vzeroupper-3.c (internal compiler error)
FAIL: gcc.target/i386/avx-vzeroupper-3.c (test for excess errors)
FAIL: gcc.target/i386/sse-13.c (internal compiler error)
FAIL: gcc.target/i386/sse-13.c (test for excess errors)
FAIL: gcc.target/i386/sse-14.c (internal compiler error)
FAIL: gcc.target/i386/sse-14.c (test for excess errors)
FAIL: gcc.target/i386/sse-22.c (internal compiler error)
FAIL: gcc.target/i386/sse-22.c (test for excess errors)
FAIL: gcc.target/i386/sse-23.c (internal compiler error)
FAIL: gcc.target/i386/sse-23.c (test for excess errors)
FAIL: gcc.target/i386/sse-24.c (internal compiler error)
FAIL: gcc.target/i386/sse-24.c (test for excess errors)
FAIL: gcc.target/i386/xop-vpermil2ps-256-1.c (internal compiler error)
FAIL: gcc.target/i386/xop-vpermil2ps-256-1.c (test for excess errors)