gcc/testsuite/gcc.dg/torture/pr39855.c · a14c200adce850fad77a9181fe4a642b86c2f123 · lvzhengyang / riscv-gcc-1

re PR c/39855 (Shift optimization discards operands' side effects) · 2c0eba5a

	PR c/39855
	* fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
	into 0, use omit_one_operand.

	* gcc.dg/torture/pr39855.c: New test.

From-SVN: r146617

committed Apr 22, 2009

2c0eba5a

pr39855.c 336 Bytes