Regressions on trunk at revision 239784 vs revision 239769

[Intel Automatic Testing System [ia32 Core AVX2]]

New failures:

New passes:
FAIL: gcc.dg/tree-ssa/pr69270-3.c scan-tree-dump-times uncprop1 ", 1" 4
FAIL: gcc.dg/tree-ssa/pr71078-3.c scan-tree-dump forwprop1 "__builtin_copysign"
FAIL: gcc.dg/tree-ssa/scev-5.c scan-tree-dump-times optimized "&a" 1
FAIL: gcc.dg/tree-ssa/slsr-8.c scan-tree-dump-times optimized " w?\\* " 7
FAIL: gcc.dg/vect/no-section-anchors-vect-31.c scan-tree-dump-times vect "Alignment of access forced using peeling" 2
FAIL: gcc.dg/vect/no-section-anchors-vect-31.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects  scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorized 1 loops" 2
FAIL: gcc.dg/vect/vect-92.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Alignment of access forced using peeling" 3
FAIL: gcc.dg/vect/vect-92.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-92.c scan-tree-dump-times vect "Alignment of access forced using peeling" 3
FAIL: gcc.dg/vect/vect-92.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-93.c -flto -ffat-lto-objects  scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL: gcc.dg/vect/vect-93.c scan-tree-dump-times vect "Vectorizing an unaligned access" 1
FAIL: gcc.dg/vect/vect-nb-iter-ub-2.c -flto -ffat-lto-objects  scan-tree-dump cunroll "loop turned into non-loop; it never loops"
FAIL: gcc.dg/vect/vect-nb-iter-ub-2.c scan-tree-dump cunroll "loop turned into non-loop; it never loops"
FAIL: gcc.dg/vect/vect-nb-iter-ub-3.c -flto -ffat-lto-objects  scan-tree-dump-not cunroll "loop turned into non-loop; it never loops"
FAIL: gcc.dg/vect/vect-nb-iter-ub-3.c scan-tree-dump-not cunroll "loop turned into non-loop; it never loops"
FAIL: gcc.target/i386/avx512f-vpcmpq-2.c (test for excess errors)