Regressions on trunk at revision 195011 vs revision 195004

[Kirill Yukhin [Intel64 Core i7 AVX]]

New failures:
FAIL: gcc.dg/torture/pr55890-1.c  -O2 -flto  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-1.c  -O2 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr55890-2.c  -O1  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-2.c  -O1  (test for excess errors)
FAIL: gcc.dg/torture/pr55890-2.c  -O3 -g  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-2.c  -O3 -g  (test for excess errors)
FAIL: gcc.dg/torture/pr55890-2.c  -Os  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-2.c  -Os  (test for excess errors)

New passes:
FAIL: c-c++-common/asan/null-deref-1.c  -Os  output pattern test, is ASAN:SIGSEGV
FAIL: c-c++-common/asan/null-deref-1.c  -Os  output pattern test, is ASAN:SIGSEGV
FAIL: gcc.dg/torture/pr55890-1.c  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-1.c  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gcc.dg/torture/pr55890-2.c  -O2 -flto -flto-partition=none  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-2.c  -O2 -flto -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/pr55890-2.c  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.dg/torture/pr55890-2.c  -O3 -fomit-frame-pointer  (test for excess errors)