diff mbox series

[10/11] sh: Update unexpected empty split condition

Message ID f1c0f459b510886ded5cd45ac2ed28e7b7ccc0e6.1622179420.git.linkw@linux.ibm.com
State New
Headers show
Series Fix up some unexpected empty split conditions | expand

Commit Message

Kewen.Lin June 2, 2021, 5:05 a.m. UTC 
gcc/ChangeLog:

	* config/sh/sh.md (doloop_end_split): Fix empty split condition.
---
 gcc/config/sh/sh.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Oleg Endo June 2, 2021, 5:17 a.m. UTC | #1 
On Wed, 2021-06-02 at 00:05 -0500, Kewen Lin wrote:
> gcc/ChangeLog:
> 
> 	* config/sh/sh.md (doloop_end_split): Fix empty split condition.
> ---
>  gcc/config/sh/sh.md | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
> index e3af9ae21c1..93ee7c9a7de 100644
> --- a/gcc/config/sh/sh.md
> +++ b/gcc/config/sh/sh.md
> @@ -6424,7 +6424,7 @@ (define_insn_and_split "doloop_end_split"
>     (clobber (reg:SI T_REG))]
>    "TARGET_SH2"
>    "#"
> -  ""
> +  "&& 1"
>    [(parallel [(set (reg:SI T_REG)
>  		   (eq:SI (match_dup 2) (const_int 1)))
>  	      (set (match_dup 0) (plus:SI (match_dup 2) (const_int -1)))])

This is OK (obvious).

Cheers,
Oleg
diff mbox series

Patch

diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index e3af9ae21c1..93ee7c9a7de 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -6424,7 +6424,7 @@  (define_insn_and_split "doloop_end_split"
    (clobber (reg:SI T_REG))]
   "TARGET_SH2"
   "#"
-  ""
+  "&& 1"
   [(parallel [(set (reg:SI T_REG)
 		   (eq:SI (match_dup 2) (const_int 1)))
 	      (set (match_dup 0) (plus:SI (match_dup 2) (const_int -1)))])