Regressions on trunk at revision 193645 vs revision 193350

[H.J. Lu ia32 Core 2/i7]

New failures:
FAIL: gfortran.dg/reassoc_4.f  -O   scan-tree-dump-times reassoc1 "[0-9] \\* " 22

New passes:
FAIL: g++.dg/mv1.C -std=gnu++11 (test for excess errors)
FAIL: g++.dg/mv1.C -std=gnu++98 (test for excess errors)
FAIL: g++.dg/tm/pr47530-2.C -std=gnu++11  scan-tree-dump-times tmedge "ITM_commitTransaction.*tail call" 0
FAIL: g++.dg/tm/pr47530-2.C -std=gnu++98  scan-tree-dump-times tmedge "ITM_commitTransaction.*tail call" 0
FAIL: g++.dg/tm/pr47530.C -std=gnu++11  scan-tree-dump-times optimized "commitTransaction...; .tail call" 0
FAIL: g++.dg/tm/pr47530.C -std=gnu++98  scan-tree-dump-times optimized "commitTransaction...; .tail call" 0
FAIL: g++.dg/tm/pr51516.C -std=gnu++11  scan-tree-dump-times optimized ";; Function C::C" 1
FAIL: g++.dg/tm/pr51516.C -std=gnu++98  scan-tree-dump-times optimized ";; Function C::C" 1
FAIL: gcc.dg/tree-ssa/cunroll-1.c scan-tree-dump cunrolli "Unrolled loop 1 completely .duplicated 1 times.."