Regressions on trunk at revision 253808 vs revision 253803

[H.J. Lu x32]

New failures:
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O0   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O0   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O1   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O1   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O2   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O2   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O3 -g   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O3 -g   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -Os   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -Os   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17 (found 14 times)
FAIL: gcc.dg/tree-prof/switch-case-2.c scan-rtl-dump-times expand ";; basic block[^\\n]*count 2000" 1 (found 2 times)
FAIL: gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c scan-tree-dump-times vect "vectorized 1 loops" 1 (found 0 times)
FAIL: gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c scan-tree-dump-times vect "vectorized 1 loops" 1 (found 0 times)
FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1 (found 2 times)
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorized 1 loops" 1 (found 2 times)
FAIL: gcc.target/i386/pr70021.c scan-tree-dump-times vect "vectorized 1 loops" 2 (found 1 times)
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,4 3 (found 1 times)
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,8 1 (found 0 times)
FAIL: gcc.target/i386/pr79683.c scan-assembler-times padd 1 (found 0 times)

New passes:
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O0   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O0   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O1   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O1   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O2   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O2   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O3 -g   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -O3 -g   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -Os   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c   -Os   scan-tree-dump-times optimized "__ubsan_handle_pointer_overflow" 17
FAIL: gcc.dg/tree-prof/switch-case-2.c scan-rtl-dump-times expand ";; basic block[^\\n]*count 2000" 1
FAIL: gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.target/i386/pr70021.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,4 3
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,8 1
FAIL: gcc.target/i386/pr79683.c scan-assembler-times padd 1