Regressions on trunk at revision 230924 vs revision 230897

[H.J. Lu x32 -fpic]

New failures:
FAIL: g++.dg/lto/20081118 cp_lto_20081118_0.o-cp_lto_20081118_1.o link, -fPIC -flto -flto-partition=1to1 -r -nostdlib (internal compiler error)
FAIL: g++.dg/lto/20081204-1 cp_lto_20081204-1_0.o-cp_lto_20081204-1_1.o link, -flto -flto-partition=1to1 -fPIC -r -nostdlib (internal compiler error)
FAIL: g++.dg/lto/20081219 cp_lto_20081219_0.o-cp_lto_20081219_1.o link, -fPIC -flto -flto-partition=1to1 -O2 (internal compiler error)
FAIL: g++.dg/lto/20090302 cp_lto_20090302_0.o-cp_lto_20090302_1.o link, -fPIC -flto -flto-partition=1to1 -r -nostdlib (internal compiler error)
FAIL: g++.dg/lto/20091002-1 cp_lto_20091002-1_0.o-cp_lto_20091002-1_0.o link, -fPIC -flto (internal compiler error)
FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/20091026-1 cp_lto_20091026-1_0.o-cp_lto_20091026-1_1.o link, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/20100724-1 cp_lto_20100724-1_0.o-cp_lto_20100724-1_0.o link, -ftoplevel-reorder -flto -flto-partition=1to1 (internal compiler error)
FAIL: g++.dg/lto/20100724-1 cp_lto_20100724-1_0.o-cp_lto_20100724-1_0.o link, -ftoplevel-reorder -flto -flto-partition=none (internal compiler error)
FAIL: g++.dg/lto/pr54625-1 cp_lto_pr54625-1_0.o-cp_lto_pr54625-1_1.o link, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/pr54625-1 cp_lto_pr54625-1_0.o-cp_lto_pr54625-1_1.o link, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/pr54625-2 cp_lto_pr54625-2_0.o-cp_lto_pr54625-2_1.o link, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/pr54625-2 cp_lto_pr54625-2_0.o-cp_lto_pr54625-2_1.o link, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/lto/pr65193 cp_lto_pr65193_0.o-cp_lto_pr65193_0.o link, -fPIC -r -nostdlib -flto -O2 -g (internal compiler error)
FAIL: g++.dg/lto/pr65316 cp_lto_pr65316_0.o-cp_lto_pr65316_1.o link,  -flto -std=c++11 -g2 -fno-lto-odr-type-merging -O2  (internal compiler error)
FAIL: g++.dg/lto/pr65549 cp_lto_pr65549_0.o-cp_lto_pr65549_0.o link,  -std=gnu++14 -flto -g  (internal compiler error)
FAIL: g++.dg/lto/pr65549 cp_lto_pr65549_0.o-cp_lto_pr65549_0.o link,  -std=gnu++14 -flto -g -O2 -fno-inline -flto-partition=max  (internal compiler error)
FAIL: g++.dg/lto/pr68057 cp_lto_pr68057_0.o-cp_lto_pr68057_1.o link, -O0 -flto -flto-partition=none -fuse-linker-plugin (internal compiler error)
FAIL: g++.dg/lto/pr68057 cp_lto_pr68057_0.o-cp_lto_pr68057_1.o link, -O0 -flto -fuse-linker-plugin -fno-fat-lto-objects  (internal compiler error)
FAIL: g++.dg/pr67876.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/pr67876.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/pr67876.C  -std=c++98 (test for excess errors)

New passes:
FAIL: g++.dg/cpp0x/constexpr-array13.C  -std=c++11  (test for errors, line 6)
FAIL: g++.dg/cpp0x/constexpr-array13.C  -std=c++11 (test for excess errors)
FAIL: g++.dg/cpp0x/constexpr-array13.C  -std=c++14  (test for errors, line 6)
FAIL: g++.dg/cpp0x/constexpr-array13.C  -std=c++14 (test for excess errors)