On 12/19/2015 11:06 AM, Uros Bizjak wrote:
Hello!
+ 2015-12-19 Jeff Law <l...@redhat.com>
+
+ PR tree-optimization/64910
+ * config/i386/i386.md (testqi_ext_3): Allow HImode.
OK for mainline and branch.
Thanks. I double-checked and gcc-5 has not regressed, presumably
there's an additional interaction that's causing this to only manifest
on the trunk. Perhaps in combine or in the optabs bits that figure out
the modes to use on these insns.
Given gcc-5 isn't regressing, I didn't install the patch on the branch.
Jeff