Regressions on master at commit r11-611 vs commit r11-594 on Linux/i686

[H.J. Lu]

New failures:
FAIL: gcc.dg/pr34457-1.c (internal compiler error)
FAIL: gcc.dg/pr34457-1.c (test for excess errors)
FAIL: gcc.dg/torture/pr92088-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (internal compiler error)
FAIL: gcc.dg/torture/pr92088-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/pr92088-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: gcc.dg/torture/pr92088-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-pr95271.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/bb-slp-pr95271.c (test for excess errors)

New passes: