Regressions on trunk at revision 218861 vs revision 218855

[H.J. Lu x32 -fpic]

New failures:

New passes:
FAIL: gcc.dg/guality/pr54519-5.c   -O2  line 17 y == 25
FAIL: gcc.dg/guality/pr54519-5.c   -O3 -fomit-frame-pointer  line 17 y == 25
FAIL: gcc.dg/guality/pr54519-5.c   -O3 -g  line 17 y == 25
FAIL: gcc.dg/guality/pr54519-5.c   -Os  line 17 y == 25
FAIL: gcc.dg/noreturn-7.c  (test for warnings, line 30)
FAIL: gcc.dg/pr28685-1.c scan-tree-dump-times optimized " <= " 4
FAIL: gcc.target/i386/conversion-2.c scan-assembler (ax|di), %xmm1
FAIL: gcc.target/i386/conversion-2.c scan-assembler sp\\), %xmm0
ERROR: Couldn't find library file target-utils.exp.