------- Comment #2 from rguenth at gcc dot gnu dot org 2009-10-30 17:00 ------- With vectorization enabled I get
Running /home/richard/src/trunk/gcc/testsuite/gcc.dg/tree-ssa/tree-ssa.exp ... FAIL: gcc.dg/tree-ssa/predcom-1.c scan-tree-dump-times pcom "looparound ref" 1 FAIL: gcc.dg/tree-ssa/predcom-4.c scan-tree-dump-times pcom "Combination" 1 FAIL: gcc.dg/tree-ssa/predcom-4.c scan-tree-dump-times pcom "Unrolling 3 times." 1 that is, all predictive commoning tests run with -O2 only... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41879