diff mbox series

[ARC] : core3 features are default for core4

Message ID 1536603995-2249-1-git-send-email-vgupta@synopsys.com
State New
Headers show
Series [ARC] : core3 features are default for core4 | expand

Commit Message

Vineet Gupta Sept. 10, 2018, 6:26 p.m. UTC
* config/arc/arc.c: object attributes for core4 not reflected correctly
   * config/arc/arc.h: Don't restrict DBNZ to core3 (core4 includes core3)

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
 gcc/ChangeLog        | 7 +++++++
 gcc/config/arc/arc.c | 2 +-
 gcc/config/arc/arc.h | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

Comments

Andrew Burgess Sept. 11, 2018, 3:23 p.m. UTC | #1
* Vineet Gupta <Vineet.Gupta1@synopsys.com> [2018-09-10 11:26:35 -0700]:

>    * config/arc/arc.c: object attributes for core4 not reflected correctly
>    * config/arc/arc.h: Don't restrict DBNZ to core3 (core4 includes core3)
> 
> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
> ---
>  gcc/ChangeLog        | 7 +++++++
>  gcc/config/arc/arc.c | 2 +-
>  gcc/config/arc/arc.h | 2 +-
>  3 files changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/gcc/ChangeLog b/gcc/ChangeLog
> index 6dbe8147b3ec..3a022d156445 100644
> --- a/gcc/ChangeLog
> +++ b/gcc/ChangeLog
> @@ -1,3 +1,10 @@
> +2018-09-10  Vineet Gupta <vgupta@synopsys.com>
> +
> +	* config/arc/arc.c: object attributes for core4 not reflected
> +	correctly
> +	* config/arc/arc.h: Don't restrict DBNZ to core3 (core4 includes
> +	core3)

These entries should be formatted as sentences with capital letter and
full stop.

> +
>  2018-09-09  Uros Bizjak  <ubizjak@gmail.com>
>  
>  	* config/i386/i386.md (float partial SSE register stall splitter): Move
> diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
> index c186e02e0f18..0171e8a7c615 100644
> --- a/gcc/config/arc/arc.c
> +++ b/gcc/config/arc/arc.c
> @@ -5181,7 +5181,7 @@ static void arc_file_start (void)
>  	       TARGET_OPTFPE ? 1 : 0);
>    if (TARGET_V2)
>      asm_fprintf (asm_out_file, "\t.arc_attribute Tag_ARC_CPU_variation, %d\n",
> -		 arc_tune == ARC_TUNE_CORE_3 ? 3 : 2);
> +		 arc_tune < ARC_TUNE_CORE_3 ? 2 : (arc_tune == ARC_TUNE_CORE_3 ? 3 : 4) );
>  }
>  
>  /* Implement `TARGET_ASM_FILE_END'.  */
> diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
> index de09b6b2f09e..4d38f9ec174f 100644
> --- a/gcc/config/arc/arc.h
> +++ b/gcc/config/arc/arc.h
> @@ -1636,6 +1636,6 @@ enum
>  #define TARGET_FPX_QUARK    (TARGET_EM && TARGET_SPFP		\
>  			     && (arc_fpu_build == FPX_QK))
>  /* DBNZ support is available for ARCv2 core3 cpus.  */
> -#define TARGET_DBNZ (TARGET_V2 && (arc_tune == ARC_TUNE_CORE_3))
> +#define TARGET_DBNZ (TARGET_V2 && (arc_tune >= ARC_TUNE_CORE_3))

Could you update the comment too please.

Otherwise, looks fine.

Thanks,
Andrew

>  
>  #endif /* GCC_ARC_H */
> -- 
> 2.7.4
>
Claudiu Zissulescu Sept. 17, 2018, 8:53 a.m. UTC | #2
Committed with the suggested mods.

Thank you Andrew for your review,
Claudiu
diff mbox series

Patch

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6dbe8147b3ec..3a022d156445 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@ 
+2018-09-10  Vineet Gupta <vgupta@synopsys.com>
+
+	* config/arc/arc.c: object attributes for core4 not reflected
+	correctly
+	* config/arc/arc.h: Don't restrict DBNZ to core3 (core4 includes
+	core3)
+
 2018-09-09  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (float partial SSE register stall splitter): Move
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index c186e02e0f18..0171e8a7c615 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -5181,7 +5181,7 @@  static void arc_file_start (void)
 	       TARGET_OPTFPE ? 1 : 0);
   if (TARGET_V2)
     asm_fprintf (asm_out_file, "\t.arc_attribute Tag_ARC_CPU_variation, %d\n",
-		 arc_tune == ARC_TUNE_CORE_3 ? 3 : 2);
+		 arc_tune < ARC_TUNE_CORE_3 ? 2 : (arc_tune == ARC_TUNE_CORE_3 ? 3 : 4) );
 }
 
 /* Implement `TARGET_ASM_FILE_END'.  */
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index de09b6b2f09e..4d38f9ec174f 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -1636,6 +1636,6 @@  enum
 #define TARGET_FPX_QUARK    (TARGET_EM && TARGET_SPFP		\
 			     && (arc_fpu_build == FPX_QK))
 /* DBNZ support is available for ARCv2 core3 cpus.  */
-#define TARGET_DBNZ (TARGET_V2 && (arc_tune == ARC_TUNE_CORE_3))
+#define TARGET_DBNZ (TARGET_V2 && (arc_tune >= ARC_TUNE_CORE_3))
 
 #endif /* GCC_ARC_H */