Regressions on trunk at revision 240395 vs revision 240341

[H.J. Lu]

New failures:
FAIL: gcc.dg/debug/dwarf2/const-2b.c scan-assembler DW_AT_const_value
FAIL: gcc.dg/debug/dwarf2/const-2b.c scan-assembler DW_AT_const_value
FAIL: gcc.dg/tree-prof/cmpsf-1.c execution,    -g
FAIL: gcc.dg/tree-prof/cold_partition_label.c execution,    -g
FAIL: gcc.dg/tree-prof/comp-goto-1.c execution,    -g
FAIL: gcc.dg/tree-prof/peel-1.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-8.c execution,    -g
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1222)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1272)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1383)
FAIL: g++.dg/tree-prof/partition1.C execution,    -g

New passes:
FAIL: gcc.dg/tree-prof/20041218-1.c execution,    -g
FAIL: gcc.dg/tree-prof/20050826-2.c execution,    -g
FAIL: gcc.dg/tree-prof/ic-misattribution-1.c execution,    -g
FAIL: gcc.dg/tree-prof/prof-robust-1.c execution,    -g
FAIL: gcc.dg/tree-prof/stringop-1.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-9.c scan-tree-dump-times optimized "return 0;" 1
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1220)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1270)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 1381)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 815)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 816)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 817)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 820)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 821)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 824)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 825)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 828)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 829)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 832)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c  (test for warnings, line 833)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c  (test for warnings, line 46)
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-3.c  (test for warnings, line 47)
FAIL: g++.dg/pr77550.C   (test for excess errors)
FAIL: libstdc++-prettyprinters/cxx17.cc print v0
FAIL: libstdc++-prettyprinters/cxx17.cc print v0
FAIL: libstdc++-prettyprinters/cxx17.cc print v1
FAIL: libstdc++-prettyprinters/cxx17.cc print v1
FAIL: libstdc++-prettyprinters/cxx17.cc print v3
FAIL: libstdc++-prettyprinters/cxx17.cc print v3
FAIL: libstdc++-prettyprinters/cxx17.cc print v4
FAIL: libstdc++-prettyprinters/cxx17.cc print v4