Regressions on trunk at revision 221786 vs revision 221785

[H.J. Lu x32 -fpic]

New failures:
FAIL: gcc.dg/noncompile/920923-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   (test for errors, line 112)
FAIL: gcc.dg/noncompile/920923-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   (test for errors, line 117)
FAIL: gcc.dg/noncompile/920923-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/overflow-warn-4.c (test for excess errors)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 101)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 102)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 79)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 85)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 94)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 95)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 96)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 97)
FAIL: gcc.dg/overflow-warn-4.c  (test for warnings, line 99)

New passes:
FAIL: gcc.dg/builtins-error.c  (test for errors, line 42)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 43)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 44)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 45)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 46)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 47)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 48)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 49)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 50)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 51)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 52)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 53)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 59)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 60)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 61)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 62)
FAIL: gcc.dg/builtins-error.c  (test for errors, line 63)
FAIL: gcc.dg/builtins-error.c (test for excess errors)
FAIL: gcc.dg/cpp/redef4.c (test for excess errors)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 383)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 384)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 386)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 387)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 389)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 390)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 392)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 393)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 395)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 396)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 398)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 399)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 401)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 402)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 404)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 405)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 407)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 408)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 410)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 411)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 413)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 414)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 416)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 417)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 445)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 446)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 449)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 450)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 453)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 454)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 457)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 458)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 461)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 462)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 465)
FAIL: gcc.dg/cpp/redef4.c  (test for warnings, line 466)
FAIL: gcc.dg/declspec-18.c t23 (test for errors, line 98)
FAIL: gcc.dg/declspec-18.c  (test for errors, line 85)
FAIL: gcc.dg/declspec-18.c  (test for errors, line 92)
FAIL: gcc.dg/declspec-18.c  (test for errors, line 93)
FAIL: gcc.dg/declspec-18.c (test for excess errors)
FAIL: gcc.dg/noncompile/label-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  inner label defn (test for errors, line 156)
FAIL: gcc.dg/noncompile/label-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  outer label decl (test for warnings, line 153)
FAIL: gcc.dg/noncompile/label-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)