Hi Jeff,
This is fine,
Thanks - committed.
after adding a function comment for mn10300_split_and_operand_count;
I added this comment:
/* This function is used to help split:
(set (reg) (and (reg) (int)))
into:
(set (reg) (shift (reg) (int))
(set (reg) (shift (reg) (in
redhat.com
Cc: gcc-patches@gcc.gnu.org
Sent: Wednesday, September 7, 2011 10:08:48 AM
Subject: RFA: MN10300: Fix splitting AND insns
Hi Jeff, Hi Alex,
I have finally tracked down a bug in the MN10300 backend which has
been causing all kinds of weird behaviour in generated code. The
proble
Hi Jeff, Hi Alex,
I have finally tracked down a bug in the MN10300 backend which has
been causing all kinds of weird behaviour in generated code. The
problem was that the pattern to split an AND insn into two shift insns
was using a left shift followed by a right shift to clear bits at th
