Regressions on lto at revision 148068 vs revision 148038

[H.J. Lu Intel64]

New failures:
ERROR: (DejaGnu) proc "libgomp_target_compile lto13220.c lto13220.exe executable {{additional_flags=-O0 -flto}}" does not exist.

New passes:
FAIL: g++.dg/torture/pr39678.C  -O0 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr39678.C  -O0 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr39678.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr39678.C  -O2 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr39678.C  -O3 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr39678.C  -O3 -fwhopr  (test for excess errors)
FAIL: gcc.c-torture/execute/divcmp-5.c compilation,  -O1 
FAIL: gcc.dg/torture/pr39678.c  -O0 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39678.c  -O0 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39678.c  -O2 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39678.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39678.c  -O3 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39678.c  -O3 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O0 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O0 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O2 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O3 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-1.c  -O3 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O0 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O0 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O2 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O3 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr39903-2.c  -O3 -fwhopr  (test for excess errors)
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O0 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O0 -fwhopr 
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O2 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O2 -fwhopr 
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O3 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_structs.c compilation,  -O3 -fwhopr 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O0 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O0 -fwhopr 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O2 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O2 -fwhopr 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O3 -flto 
FAIL: gcc.target/x86_64/abi/test_passing_unions.c compilation,  -O3 -fwhopr 
ERROR: (DejaGnu) proc "libgomp_target_compile lto25033.c lto25033.exe executable {{additional_flags=-O0 -flto}}" does not exist.