The patterns neg_scc_insn and not_scc_insn are not correct, leading to
failing pr77309 test for ARC700. Add two new bic compare with zero
patterns to improve output code.
gcc/
xxxx-xx-xx Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (bic_f): Use cc_set_register predicate.
(bic_cmp0_noout): New pattern.
(bic_cmp0): Likewise.
(neg_scc_insn): Remove pattern.
(not_scc_insn): Likewise.
From-SVN: r278610
