Regressions on master at commit r15-2802 vs commit r15-2798 on Linux/i686

[Haochen Jiang]

Regressions on master at commit r15-2802 vs commit r15-2798 on Linux/i686
New failures:
FAIL: libgomp.c++/static-aggr-constructor-destructor-1.C scan-tree-dump-times optimized "__attribute__\\(\\([^\n\r]*omp declare target nohost" 1
FAIL: libgomp.c++/static-aggr-constructor-destructor-1.C scan-tree-dump-times optimized "void _GLOBAL__off_I_v1" 1
FAIL: libgomp.c++/static-aggr-constructor-destructor-2.C scan-tree-dump-times optimized "__attribute__\\(\\([^\n\r]*omp declare target nohost" 1
FAIL: libgomp.c++/static-aggr-constructor-destructor-2.C scan-tree-dump-times optimized "void _GLOBAL__off_I_" 1

New passes: