diff mbox

cris: remove a write-only variable

Message ID AANLkTikHidY=BkKDjUbOAp=tNvGYBq=Z7Wsdzk4amBYA@mail.gmail.com
State New
Headers show

Commit Message

Blue Swirl Jan. 9, 2011, 4:56 p.m. UTC
Avoid a warning with GCC 4.6.0:
/src/qemu/target-cris/translate.c: In function 'gen_intermediate_code_internal':
/src/qemu/target-cris/translate.c:3185:25: error: variable
'orig_flags' set but not used [-Werror=unused-but-set-variable]

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 target-cris/translate.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

 	struct DisasContext *dc = &ctx;
@@ -3224,8 +3224,8 @@ gen_intermediate_code_internal(CPUState *env,
TranslationBlock *tb,
 	dc->cc_size_uptodate = -1;

 	/* Decode TB flags.  */
-	orig_flags = dc->tb_flags = tb->flags & (S_FLAG | P_FLAG | U_FLAG \
-					| X_FLAG | PFIX_FLAG);
+        dc->tb_flags = tb->flags & (S_FLAG | P_FLAG | U_FLAG | X_FLAG \
+                                    | PFIX_FLAG);
 	dc->delayed_branch = !!(tb->flags & 7);
 	if (dc->delayed_branch)
 		dc->jmp = JMP_INDIRECT;

Comments

Edgar E. Iglesias Jan. 10, 2011, 9:06 a.m. UTC | #1
On Sun, Jan 09, 2011 at 04:56:59PM +0000, Blue Swirl wrote:
> Avoid a warning with GCC 4.6.0:
> /src/qemu/target-cris/translate.c: In function 'gen_intermediate_code_internal':
> /src/qemu/target-cris/translate.c:3185:25: error: variable
> 'orig_flags' set but not used [-Werror=unused-but-set-variable]

Hi,

Looks good but you are using spaces in a tab only file. I don't mind
much but it's maybe better to switch to entirely to spaces or not
at all.

Cheers


> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
> ---
>  target-cris/translate.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/target-cris/translate.c b/target-cris/translate.c
> index 5184155..21983eb 100644
> --- a/target-cris/translate.c
> +++ b/target-cris/translate.c
> @@ -3182,7 +3182,7 @@ gen_intermediate_code_internal(CPUState *env,
> TranslationBlock *tb,
>  {
>  	uint16_t *gen_opc_end;
>     	uint32_t pc_start;
> -	unsigned int insn_len, orig_flags;
> +        unsigned int insn_len;
>  	int j, lj;
>  	struct DisasContext ctx;
>  	struct DisasContext *dc = &ctx;
> @@ -3224,8 +3224,8 @@ gen_intermediate_code_internal(CPUState *env,
> TranslationBlock *tb,
>  	dc->cc_size_uptodate = -1;
> 
>  	/* Decode TB flags.  */
> -	orig_flags = dc->tb_flags = tb->flags & (S_FLAG | P_FLAG | U_FLAG \
> -					| X_FLAG | PFIX_FLAG);
> +        dc->tb_flags = tb->flags & (S_FLAG | P_FLAG | U_FLAG | X_FLAG \
> +                                    | PFIX_FLAG);
>  	dc->delayed_branch = !!(tb->flags & 7);
>  	if (dc->delayed_branch)
>  		dc->jmp = JMP_INDIRECT;
> -- 
> 1.6.2.4
Blue Swirl Jan. 10, 2011, 9:41 p.m. UTC | #2
On Mon, Jan 10, 2011 at 9:06 AM, Edgar E. Iglesias
<edgar.iglesias@gmail.com> wrote:
> On Sun, Jan 09, 2011 at 04:56:59PM +0000, Blue Swirl wrote:
>> Avoid a warning with GCC 4.6.0:
>> /src/qemu/target-cris/translate.c: In function 'gen_intermediate_code_internal':
>> /src/qemu/target-cris/translate.c:3185:25: error: variable
>> 'orig_flags' set but not used [-Werror=unused-but-set-variable]
>
> Hi,
>
> Looks good but you are using spaces in a tab only file. I don't mind
> much but it's maybe better to switch to entirely to spaces or not
> at all.

OK, I'll leave this to you.
diff mbox

Patch

diff --git a/target-cris/translate.c b/target-cris/translate.c
index 5184155..21983eb 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3182,7 +3182,7 @@  gen_intermediate_code_internal(CPUState *env,
TranslationBlock *tb,
 {
 	uint16_t *gen_opc_end;
    	uint32_t pc_start;
-	unsigned int insn_len, orig_flags;
+        unsigned int insn_len;
 	int j, lj;
 	struct DisasContext ctx;