Regressions on trunk at revision 249183 vs revision 249179

[H.J. Lu Intel64]

New failures:
FAIL: gcc.dg/torture/pr81083.c   -O0  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O0  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O1  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O1  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O2  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O3 -g  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -O3 -g  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -Os  (test for excess errors)
FAIL: gcc.dg/torture/pr81083.c   -Os  (test for excess errors)
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/align-limit.c scan-assembler .p2align 6,,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
FAIL: gcc.target/i386/pr79690.c scan-assembler mov[au]p.[ \t][^,]+, %gs:
FAIL: gcc.target/i386/pr79723.c scan-assembler mov[au]p.[ \t][^,]+, %gs:

New passes:
ERROR: (DejaGnu) proc "^:\\" does not exist.
ERROR: (DejaGnu) proc "^:\\" does not exist.
ERROR: (DejaGnu) proc "^:\\" does not exist.
ERROR: (DejaGnu) proc "^:\\" does not exist.