Regressions on trunk at revision 218616 vs revision 218575

[H.J. Lu ia32 Core i7]

New failures:
FAIL: gcc.target/i386/funcspec-5.c (test for excess errors)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++11 (internal compiler error)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++14 (internal compiler error)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++98 (internal compiler error)
FAIL: g++.dg/ipa/pr64059.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_0.o assemble, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_0.o assemble, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_0.o assemble, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_1.o assemble, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_1.o assemble, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/20081119 cp_lto_20081119_1.o assemble, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/20081211-1 cp_lto_20081211-1_0.o assemble, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20081211-1 cp_lto_20081211-1_0.o assemble, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/20081211-1 cp_lto_20081211-1_0.o assemble, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/pr45621 cp_lto_pr45621_1.o assemble, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/pr45621 cp_lto_pr45621_1.o assemble, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/pr45621 cp_lto_pr45621_1.o assemble, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/pr52605 cp_lto_pr52605_0.o assemble, -flto -g (internal compiler error)
FAIL: g++.dg/lto/v1-plugin-api-not-supported cp_lto_v1-plugin-api-not-supported_0.o assemble, -O0 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/v1-plugin-api-not-supported cp_lto_v1-plugin-api-not-supported_0.o assemble, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/v1-plugin-api-not-supported cp_lto_v1-plugin-api-not-supported_0.o assemble, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)

New passes:
FAIL: g++.dg/cpp/pr64127.C  -std=c++98  (test for errors, line 3)
FAIL: g++.dg/cpp/pr64127.C  -std=c++98  (test for errors, line 6)
FAIL: g++.dg/cpp/pr64127.C  -std=c++98  (test for errors, line 6)
FAIL: g++.dg/cpp/pr64127.C  -std=c++98  (test for warnings, line 3)