Regressions on trunk at revision 218658 vs revision 218657

[H.J. Lu ia32 Core i7]

New failures:

New passes:
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O0  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O1  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O2  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O3 -fomit-frame-pointer  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -O3 -g  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128.c   -Os  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O0  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O1  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O3 -fomit-frame-pointer  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -O3 -g  execution test
FAIL: gcc.dg/torture/fp-int-convert-float128-timode.c   -Os  execution test
FAIL: gfortran.dg/erf_3.F90   -O0  execution test
FAIL: gfortran.dg/erf_3.F90   -O1  execution test
FAIL: gfortran.dg/erf_3.F90   -O2  execution test
FAIL: gfortran.dg/erf_3.F90   -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/erf_3.F90   -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/erf_3.F90   -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/erf_3.F90   -O3 -g  execution test
FAIL: gfortran.dg/erf_3.F90   -Os  execution test