Regressions on trunk at revision 165389 vs revision 163227

[H.J. Lu]

New failures:
FAIL: g++.dg/guality/redeclaration1.C  -O2 -flto  line 13 i == 42
FAIL: g++.dg/guality/redeclaration1.C  -O2 -flto  line 13 i == 42
FAIL: g++.dg/guality/redeclaration1.C  -O2 -fwhopr  line 13 i == 42
FAIL: g++.dg/guality/redeclaration1.C  -O2 -fwhopr  line 13 i == 42
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O0 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O0 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O1 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O1 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 -flto 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 -flto 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 -fwhopr 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O2 -fwhopr 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -g 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -O3 -g 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -Os 
FAIL: gcc.c-torture/execute/cmpsf-1.c execution,  -Os 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O0 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O1 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O2 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O2 -flto 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O2 -fwhopr 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O3 -fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -O3 -g 
FAIL: gcc.c-torture/execute/cmpsi-2.c execution,  -Os 
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -flto  line 42 a == 1
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -flto  line 42 b == 2
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -flto  line 42 c == 3
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -flto  line 42 varb == 2
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -flto  line 42 varb == 2
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -fwhopr  line 42 a == 1
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -fwhopr  line 42 b == 2
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -fwhopr  line 42 c == 3
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -fwhopr  line 42 varb == 2
FAIL: gcc.dg/guality/pr43077-1.c  -O2 -fwhopr  line 42 varb == 2
FAIL: gcc.dg/guality/pr43479.c  -O2 -flto  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -flto  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -flto  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -flto  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -fwhopr  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -fwhopr  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -fwhopr  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c  -O2 -fwhopr  line 18 h == 9
FAIL: gcc.dg/guality/pr45003-1.c  -O2 -flto  line 10 a == 0x8078
FAIL: gcc.dg/guality/pr45003-1.c  -O2 -flto  line 19 a == 0xffff8078
FAIL: gcc.dg/guality/pr45003-1.c  -O2 -fwhopr  line 10 a == 0x8078
FAIL: gcc.dg/guality/pr45003-1.c  -O2 -fwhopr  line 19 a == 0xffff8078
FAIL: gcc.dg/guality/pr45003-2.c  -O2 -flto  line 10 a == 0x8078
FAIL: gcc.dg/guality/pr45003-2.c  -O2 -flto  line 19 a == 0xffff8078
FAIL: gcc.dg/guality/pr45003-2.c  -O2 -fwhopr  line 10 a == 0x8078
FAIL: gcc.dg/guality/pr45003-2.c  -O2 -fwhopr  line 19 a == 0xffff8078
FAIL: gcc.dg/guality/pr45003-3.c  -O2 -flto  line 10 a == -32648
FAIL: gcc.dg/guality/pr45003-3.c  -O2 -flto  line 19 a == 0x8078
FAIL: gcc.dg/guality/pr45003-3.c  -O2 -fwhopr  line 10 a == -32648
FAIL: gcc.dg/guality/pr45003-3.c  -O2 -fwhopr  line 19 a == 0x8078
FAIL: gcc.dg/guality/sra-1.c  -O2  line 20 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -O2  line 31 a[1] == 14
FAIL: gcc.dg/guality/sra-1.c  -O2  line 42 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 20 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 31 a[1] == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -fomit-frame-pointer  line 42 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 20 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 31 a[1] == 14
FAIL: gcc.dg/guality/sra-1.c  -O3 -g  line 42 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -Os  line 20 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -Os  line 31 a[1] == 14
FAIL: gcc.dg/guality/sra-1.c  -Os  line 42 a.j == 14
FAIL: gcc.dg/guality/sra-1.c  -Os  line 42 a.j == 14
FAIL: gcc.dg/guality/vla-1.c  -O1  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -O2  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -O2 -flto  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -O2 -flto  line 24 sizeof (a) == 17 * sizeof (short)
FAIL: gcc.dg/guality/vla-1.c  -O2 -fwhopr  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -O2 -fwhopr  line 24 sizeof (a) == 17 * sizeof (short)
FAIL: gcc.dg/guality/vla-1.c  -O3 -fomit-frame-pointer  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -O3 -g  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-1.c  -Os  line 17 sizeof (a) == 6
FAIL: gcc.dg/guality/vla-2.c  -O2 -flto  line 16 sizeof (a) == 5 * sizeof (int)
FAIL: gcc.dg/guality/vla-2.c  -O2 -flto  line 25 sizeof (a) == 6 * sizeof (int)
FAIL: gcc.dg/guality/vla-2.c  -O2 -fwhopr  line 16 sizeof (a) == 5 * sizeof (int)
FAIL: gcc.dg/guality/vla-2.c  -O2 -fwhopr  line 25 sizeof (a) == 6 * sizeof (int)
FAIL: gcc.dg/tree-prof/inliner-1.c scan-tree-dump-not optimized "hot_function ..;"
FAIL: gcc.dg/tree-prof/inliner-1.c scan-tree-dump-not optimized "hot_function ..;"
FAIL: libgomp.graphite/force-parallel-1.c execution test
FAIL: libgomp.graphite/force-parallel-1.c execution test

New passes: