* Claudiu Zissulescu <claudiu.zissule...@synopsys.com> [2017-05-19 12:31:00
+0200]:
> gcc/
> 2016-12-20 Claudiu Zissulescu <claz...@synopsys.com>
>
> * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
> constraint. It is not valid for the pattern.
> (noncommutative_binary_comparison): Likewise.
Looks good, thanks,
Andrew
> ---
> gcc/config/arc/arc.md | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
> index c0ad86c..743a844 100644
> --- a/gcc/config/arc/arc.md
> +++ b/gcc/config/arc/arc.md
> @@ -948,15 +948,15 @@
> [(set (match_operand:CC_ZN 0 "cc_set_register" "")
> (match_operator:CC_ZN 5 "zn_compare_operator"
> [(match_operator:SI 4 "commutative_operator"
> - [(match_operand:SI 1 "register_operand" "%c,c,c")
> - (match_operand:SI 2 "nonmemory_operand" "cL,I,?Cal")])
> + [(match_operand:SI 1 "register_operand" "%c,c")
> + (match_operand:SI 2 "nonmemory_operand" "cL,Cal")])
> (const_int 0)]))
> - (clobber (match_scratch:SI 3 "=X,1,X"))]
> + (clobber (match_scratch:SI 3 "=X,X"))]
> ""
> "%O4.f 0,%1,%2"
> [(set_attr "type" "compare")
> (set_attr "cond" "set_zn")
> - (set_attr "length" "4,4,8")])
> + (set_attr "length" "4,8")])
>
> ; for flag setting 'add' instructions like if (a+b) { ...}
> ; the combiner needs this pattern
> @@ -1050,15 +1050,15 @@
> [(set (match_operand:CC_ZN 0 "cc_set_register" "")
> (match_operator:CC_ZN 5 "zn_compare_operator"
> [(match_operator:SI 4 "noncommutative_operator"
> - [(match_operand:SI 1 "register_operand" "c,c,c")
> - (match_operand:SI 2 "nonmemory_operand" "cL,I,?Cal")])
> + [(match_operand:SI 1 "register_operand" "c,c")
> + (match_operand:SI 2 "nonmemory_operand" "cL,Cal")])
> (const_int 0)]))
> - (clobber (match_scratch:SI 3 "=X,1,X"))]
> + (clobber (match_scratch:SI 3 "=X,X"))]
> "TARGET_BARREL_SHIFTER || GET_CODE (operands[4]) == MINUS"
> "%O4.f 0,%1,%2"
> [(set_attr "type" "compare")
> (set_attr "cond" "set_zn")
> - (set_attr "length" "4,4,8")])
> + (set_attr "length" "4,8")])
>
> (define_expand "bic_f_zn"
> [(parallel
> --
> 1.9.1
>
