Regressions on trunk at revision 267601 vs revision 267599

[H.J. Lu (ia32 Core i7)]

New failures:
FAIL: c-c++-common/torture/asm-inline.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: c-c++-common/torture/asm-inline.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: c-c++-common/torture/asm-inline.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: c-c++-common/torture/asm-inline.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: c-c++-common/torture/asm-inline.c   -O2   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: c-c++-common/torture/asm-inline.c   -O2   scan-assembler-times w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w.w 2
FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/memmove-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/memmove-chk.c execution,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects 
FAIL: gcc.c-torture/execute/builtins/mempcpy-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/memset-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/memset-chk.c execution,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects 
FAIL: gcc.c-torture/execute/builtins/snprintf-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/stpncpy-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/strcat-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/strncat-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/strncpy-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.c-torture/execute/builtins/vsnprintf-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none 
FAIL: gcc.dg/ipa/inline-7.c (test for excess errors)
FAIL: gcc.dg/ipa/ipcp-2.c scan-ipa-dump-times cp "Creating a specialized node of foo" 1
FAIL: gcc.dg/optimize-bswapsi-5.c scan-tree-dump-times bswap "32 bit bswap implementation found at" 2
FAIL: gcc.dg/params/blocksort-part.c -O3 --param uninlined-function-insns=0 (internal compiler error)
FAIL: gcc.dg/params/blocksort-part.c -O3 --param uninlined-function-insns=0 (test for excess errors)
FAIL: gcc.dg/tree-ssa/inline-10.c scan-tree-dump-not optimized "do_something1"
FAIL: gcc.dg/tree-ssa/inline-10.c scan-tree-dump-times optimized "do_something3" 1
FAIL: gcc.dg/tree-ssa/inline-10.c scan-tree-dump-times optimized "do_something \\(5\\)" 1
FAIL: gcc.dg/tree-ssa/inline-5.c scan-tree-dump-times optimized "do_inc" 12
FAIL: gcc.dg/tree-ssa/inline-9.c scan-tree-dump-times optimized "t \\(20\\)" 1
FAIL: gcc.dg/tree-ssa/pr38699.c scan-tree-dump optimized "delay_wait_us_ms"
FAIL: gfortran.dg/pr79966.f90   -O   scan-ipa-dump inline "Inlined tp_sum/[0-9]+ into runtptests/[0-9]+"

New passes: