public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
* [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust
@ 2021-11-02 17:31 Stefan Schulze Frielinghaus
  2021-11-03  7:19 ` Andreas Krebbel
  2021-11-03  8:16 ` Richard Biener
  0 siblings, 2 replies; 3+ messages in thread
From: Stefan Schulze Frielinghaus @ 2021-11-02 17:31 UTC (permalink / raw)
  To: gcc-patches, krebbel

Bootstrapped and regtested on IBM Z.  Ok for mainline?

gcc/ChangeLog:

	* config/s390/s390.c (s390_loop_unroll_adjust): In case of early
	exit free bbs.
---
 gcc/config/s390/s390.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index b2f2f6417b3..510e7f58a3b 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -15400,7 +15400,10 @@ s390_loop_unroll_adjust (unsigned nunroll, struct loop *loop)
 		  || (GET_CODE (SET_SRC (set)) == COMPARE
 		      && GET_MODE (XEXP (SET_SRC (set), 0)) == BLKmode
 		      && GET_MODE (XEXP (SET_SRC (set), 1)) == BLKmode)))
-	    return 1;
+	    {
+	      free (bbs);
+	      return 1;
+	    }
 
 	  FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
 	    if (MEM_P (*iter))
-- 
2.31.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust
  2021-11-02 17:31 [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust Stefan Schulze Frielinghaus
@ 2021-11-03  7:19 ` Andreas Krebbel
  2021-11-03  8:16 ` Richard Biener
  1 sibling, 0 replies; 3+ messages in thread
From: Andreas Krebbel @ 2021-11-03  7:19 UTC (permalink / raw)
  To: Stefan Schulze Frielinghaus, gcc-patches

On 11/2/21 18:31, Stefan Schulze Frielinghaus wrote:
> Bootstrapped and regtested on IBM Z.  Ok for mainline?
> 
> gcc/ChangeLog:
> 
> 	* config/s390/s390.c (s390_loop_unroll_adjust): In case of early
> 	exit free bbs.

Ok. Thanks!

Andreas


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust
  2021-11-02 17:31 [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust Stefan Schulze Frielinghaus
  2021-11-03  7:19 ` Andreas Krebbel
@ 2021-11-03  8:16 ` Richard Biener
  1 sibling, 0 replies; 3+ messages in thread
From: Richard Biener @ 2021-11-03  8:16 UTC (permalink / raw)
  To: Stefan Schulze Frielinghaus; +Cc: GCC Patches, Andreas Krebbel

On Tue, Nov 2, 2021 at 6:33 PM Stefan Schulze Frielinghaus via
Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
>
> Bootstrapped and regtested on IBM Z.  Ok for mainline?

OK (obvious even).

Thanks,
Richard.

> gcc/ChangeLog:
>
>         * config/s390/s390.c (s390_loop_unroll_adjust): In case of early
>         exit free bbs.
> ---
>  gcc/config/s390/s390.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
> index b2f2f6417b3..510e7f58a3b 100644
> --- a/gcc/config/s390/s390.c
> +++ b/gcc/config/s390/s390.c
> @@ -15400,7 +15400,10 @@ s390_loop_unroll_adjust (unsigned nunroll, struct loop *loop)
>                   || (GET_CODE (SET_SRC (set)) == COMPARE
>                       && GET_MODE (XEXP (SET_SRC (set), 0)) == BLKmode
>                       && GET_MODE (XEXP (SET_SRC (set), 1)) == BLKmode)))
> -           return 1;
> +           {
> +             free (bbs);
> +             return 1;
> +           }
>
>           FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
>             if (MEM_P (*iter))
> --
> 2.31.1
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-11-03 13:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-11-02 17:31 [PATCH] IBM Z: Free bbs in s390_loop_unroll_adjust Stefan Schulze Frielinghaus
2021-11-03  7:19 ` Andreas Krebbel
2021-11-03  8:16 ` Richard Biener

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).