Regressions on trunk at revision 216018 vs revision 215995

[H.J. Lu Intel64 LTO/FDO]

New failures:

New passes:
FAIL: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O0  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O0 -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O0 -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O0 -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O1  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O1 -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O1 -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O1 -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O2 -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -fomit-frame-pointer  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -fomit-frame-pointer -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -fomit-frame-pointer -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -fomit-frame-pointer -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -g  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -g -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -g -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -O3 -g -mforce-drap -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -Os  execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -Os -fpic execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -Os -mforce-drap execution test
FAIL: gcc.dg/torture/stackalign/builtin-apply-4.c   -Os -mforce-drap -fpic execution test
FAIL: gfortran.dg/implicit_4.f90   -O   (test for errors, line 9)
FAIL: gfortran.dg/implicit_4.f90   -O   (test for errors, line 9)
FAIL: gfortran.dg/implicit_4.f90   -O  (test for excess errors)
FAIL: gfortran.dg/implicit_4.f90   -O  (test for excess errors)