Regressions on master at commit r11-2141 vs commit r11-2100 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gfortran.dg/pr93423.f90   -O  (test for excess errors)

New passes:
FAIL: gcc.dg/tree-prof/crossmodule-indircall-1.c execution,    -g
FAIL: gcc.dg/tree-prof/pr66295.c execution,    -g
FAIL: libgomp.c/loop-21.c execution test
FAIL: libgomp.c/loop-21.c execution test
FAIL: libgomp.c/loop-21.c execution test