gcc/testsuite/gcc.dg/tree-ssa/and-1.c · a1b01d34036c85f23b7ca1a2c99e5b6bb0b8e68c · lvzhengyang / riscv-gcc-1

x & C -> x if we know that x & ~C == 0 · c7986356

2016-05-17  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd (X & C): New transformation.

gcc/testsuite/
	* gcc.dg/tree-ssa/and-1.c: New testcase.

From-SVN: r236338

committed May 17, 2016

c7986356

and-1.c 241 Bytes