Regressions on trunk at revision 240431 vs revision 240297

[H.J. Lu ia32 Core i7]

New failures:
FAIL: gcc.dg/debug/dwarf2/const-2b.c scan-assembler DW_AT_const_value
FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test for excess errors)
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: gfortran.dg/coarray_lib_comm_1.f90   -O0   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O0   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O1   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O1   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O2   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O2   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O3 -g   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -O3 -g   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -Os   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.0, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) a, 1, &parm.[0-9]+, 0B, &p, 4, 4, 1, 0B\\);" 1
FAIL: gfortran.dg/coarray_lib_comm_1.f90   -Os   scan-tree-dump-times original "_gfortran_caf_get \\(caf_token.1, \\(integer\\(kind=8\\)\\) parm.[0-9]+.data - \\(integer\\(kind=8\\)\\) b, 1, &parm.[0-9]+, 0B, &p, 4, 4, 0, 0B\\);" 1
FAIL: gfortran.dg/dtio_13.f90   -O  (internal compiler error)
FAIL: gfortran.dg/dtio_13.f90   -O   (test for errors, line 141)
FAIL: gfortran.dg/dtio_13.f90   -O  (test for excess errors)

New passes: