[PATCH, Google] Backport trunk patch r220860 to google/4.9 branch

2015-06-17 Thread Carrot Wei
Hi In aarch64 backend of google/4.9 branch, the split pattern for insn aarch64_lshr_sisd_or_int_mode3 destroys one of the source operands, causes the later usage of the operand get a wrong value (google bug 17907351). The bug has been fixed in trunk by r220860. This patch backports it to

Re: [PATCH, Google] Backport trunk patch r220860 to google/4.9 branch

2015-06-17 Thread Xinliang David Li
ok. David On Wed, Jun 17, 2015 at 3:06 PM, Carrot Wei car...@google.com wrote: Hi In aarch64 backend of google/4.9 branch, the split pattern for insn aarch64_lshr_sisd_or_int_mode3 destroys one of the source operands, causes the later usage of the operand get a wrong value (google bug