Regressions on trunk at revision 218382 vs revision 218247

[H.J. Lu ia32 -fpic]

New failures:
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xffdbe41c with insufficient space for an object of type 'char'
FAIL: c-c++-common/ubsan/object-size-9.c   -O2  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xffc63c4c with insufficient space for an object of type 'char'
FAIL: gcc.c-torture/execute/pr37573.c   -O3 -fomit-frame-pointer  execution test
FAIL: gcc.c-torture/execute/pr37573.c   -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gcc.c-torture/execute/pr37573.c   -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gcc.c-torture/execute/pr37573.c   -O3 -g  execution test
FAIL: gcc.dg/vect/pr60196-1.c execution test
FAIL: gcc.dg/vect/pr60196-1.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-multitypes-11.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-multitypes-12.c -flto -ffat-lto-objects execution test
FAIL: gcc.target/i386/avx512f-kandnw-1.c scan-assembler-times kandnw[ \\t]+[^{\n]*%k[0-7](?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+\\([^\n]*%xmm[0-9]+(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+\\([^\n]*%ymm[0-9]+(?:\n|[ \\t]+#) 1
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+[^{\n]*%ymm[0-9]+[^\n^x^y]*\\(.{5}(?:\n|[ \\t]+#) 1

New passes:
FAIL: c-c++-common/asan/pr59063-2.c   -O0  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O0  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O1  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O1  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O3 -fomit-frame-pointer  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O3 -fomit-frame-pointer  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O3 -g  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -O3 -g  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -Os  execution test
FAIL: c-c++-common/asan/pr59063-2.c   -Os  execution test
FAIL: c-c++-common/ubsan/object-size-9.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xfff15ffc with insufficient space for an object of type 'char'
FAIL: c-c++-common/ubsan/object-size-9.c   -O2  output pattern test, is c-c++-common/ubsan/object-size-9.c:21:11: runtime error: load of address 0xffd25c8c with insufficient space for an object of type 'char'
FAIL: gcc.target/i386/avx512f-kandnw-1.c scan-assembler-times kandnw[ \\t]+[^\n]*%k[1-7] 1
FAIL: gcc.target/i386/avx512ifma-vpmaddhuq-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512ifma-vpmaddluq-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vbmi-vpermb-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vbmi-vpermi2b-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vbmi-vpermt2b-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vbmi-vpmultishiftqb-2.c (test for excess errors)
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+\\([^\n]*%xmm[0-9][^{] 1
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+\\([^\n]*%ymm[0-9][^{] 1
FAIL: gcc.target/i386/avx512vl-vmovdqa64-1.c scan-assembler-times vmovdqa64[ \\t]+[^\n]*%ymm[0-9][^\n^x^y]*\\( 2
FAIL: g++.dg/ipa/pr61160-2.C  -std=gnu++11 execution test
FAIL: g++.dg/ipa/pr61160-2.C  -std=gnu++14 execution test
FAIL: g++.dg/ipa/pr61160-2.C  -std=gnu++98 execution test