Regressions on trunk at revision 271197 vs revision 271149

[H.J. Lu (Intel64-profiled)]

New failures:
FAIL: gcc.target/i386/udivmod-1.c execution test
FAIL: gcc.target/i386/udivmod-1.c execution test
FAIL: libstdc++-xmethods/unique_ptr.cc
FAIL: libstdc++-xmethods/unique_ptr.cc

New passes:
FAIL: 20_util/specialized_algorithms/pstl/uninitialized_construct.cc (test for excess errors)
FAIL: 20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc (test for excess errors)
FAIL: 20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_merge/inplace_merge.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_merge/merge.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/copy_if.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/copy_move.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/fill.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/generate.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/partition.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/partition_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/remove.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/remove_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/replace.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/replace_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/rotate.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/transform_binary.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/transform_unary.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/unique.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/all_of.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/any_of.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/count.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/equal.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/find.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/find_end.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/find_first_of.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/find_if.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/for_each.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/mismatch.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/none_of.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/nth_element.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/reverse.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_nonmodifying/search_n.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/includes.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/is_heap.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/is_sorted.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/lexicographical_compare.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/minmax_element.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/partial_sort.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/partial_sort_copy.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/set.cc (test for excess errors)
FAIL: 25_algorithms/pstl/alg_sorting/sort.cc (test for excess errors)
FAIL: 26_numerics/pstl/numeric_ops/adjacent_difference.cc (test for excess errors)
FAIL: 26_numerics/pstl/numeric_ops/reduce.cc (test for excess errors)
FAIL: 26_numerics/pstl/numeric_ops/scan.cc (test for excess errors)
FAIL: 26_numerics/pstl/numeric_ops/transform_reduce.cc (test for excess errors)
FAIL: 26_numerics/pstl/numeric_ops/transform_scan.cc (test for excess errors)