Backport mainline r179330 to ARM/embedded-4_6-branch
Committed.
2011-09-29 Joey Ye <joey...@arm.com>
Backport r179330 from mainline
2011-09-29 Jiangning Liu <jiangning....@arm.com>
* gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c: Explicitly turn on
loop unroll and set max unroll times to 8.
* gcc/testsuite/gcc.dg/tree-ssa/predcom-2.c: Likewise.
* gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c: Likewise.
* gcc/testsuite/gcc.dg/tree-ssa/predcom-4.c: Likewise.
* gcc/testsuite/gcc.dg/tree-ssa/predcom-5.c: Likewise.
