"Vasanth Asokan" <[EMAIL PROTECTED]> writes:
> Quoting from the description of (clobber x),
>
> ### If the last group of expressions in a parallel are each a clobber
> expression whose arguments are reg or match_scratch (see section 10.4
> RTL Template) expressions, the combiner phase can add the
>-Original Message-
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Ian
>Lance Taylor
>Sent: Tuesday, May 10, 2005 6:17 PM
>To: Vasanth
>Cc: gcc@gcc.gnu.org
>Subject: Re: Recog - unrecognized insn when clobber present
>
>Vasanth <[EMAIL
Vasanth <[EMAIL PROTECTED]> writes:
> I am working on a port of GCC to a 32-bit RISC machine. I am having
> trouble with .combine pass adding clobbers to instruction patterns. To
> be more specific,
>
> (define_insn "lshrsi3_internal_reg_nohwshift"
> [(set (match_operand:SI 0 "register_operand"
Hi,
I am working on a port of GCC to a 32-bit RISC machine. I am having
trouble with .combine pass adding clobbers to instruction patterns. To
be more specific,
(define_insn "lshrsi3_internal_reg_nohwshift"
[(set (match_operand:SI 0 "register_operand" "=d")
(lshiftrt:SI (match_operand:S
