Regressions on master at commit r11-5808 vs commit r11-5801 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O -flto -save-temps
FAIL: g++.dg/tree-prof/indir-call-prof.C execution,    -g -DFOR_AUTOFDO_TESTING

New passes:
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: g++.dg/tree-prof/inline_mismatch_args.C execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: g++.dg/tree-prof/partition3.C execution,    -g -DFOR_AUTOFDO_TESTING