Regressions on trunk at revision 238762 vs revision 238751

[Intel Automatic Testing System [ia32 Core AVXi PIE]]

New failures:
FAIL: gcc.dg/pr70920-4.c scan-tree-dump ccp1 "gimple_simplified to if \\(_[0-9]* == 0\\)"
FAIL: gcc.dg/tree-ssa/pr22051-2.c scan-tree-dump-times optimized "r_. = \\(int\\) q" 1

New passes: