diff mbox series

Fix missing info for -march and -mtune wrong values on aarch64 (PR driver/83193).

Message ID b178ae2a-28e0-84b1-e615-9e8672547c36@suse.cz
State New
Headers show
Series Fix missing info for -march and -mtune wrong values on aarch64 (PR driver/83193). | expand

Commit Message

Martin Liška Feb. 20, 2018, 12:05 p.m. UTC
Hi.

This is fix for one of multiple issues seen in the PR. Note that I also have some patches
for the others, but it's not stage4 material in my opinion.
This one is quite obvious and should land in GCC 8.

Output before:
$ ./xgcc -B. -march=sparta /tmp/main.c
cc1: error: unknown value ‘sparta’ for -march

And after:
$ ./xgcc -B. -march=sparta /tmp/main.c
cc1: error: unknown value ‘sparta’ for -march
cc1: note: valid arguments are: armv8-a armv8.1-a armv8.2-a armv8.3-a armv8.4-a;

Ready for trunk?

gcc/ChangeLog:

2018-02-20  Martin Liska  <mliska@suse.cz>

	PR driver/83193
	* config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): Print
	possible values if we don't have a hint.
---
 gcc/config/aarch64/aarch64.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Jakub Jelinek Feb. 20, 2018, 12:09 p.m. UTC | #1
On Tue, Feb 20, 2018 at 01:05:33PM +0100, Martin Liška wrote:
> Hi.
> 
> This is fix for one of multiple issues seen in the PR. Note that I also have some patches
> for the others, but it's not stage4 material in my opinion.
> This one is quite obvious and should land in GCC 8.
> 
> Output before:
> $ ./xgcc -B. -march=sparta /tmp/main.c
> cc1: error: unknown value ‘sparta’ for -march
> 
> And after:
> $ ./xgcc -B. -march=sparta /tmp/main.c
> cc1: error: unknown value ‘sparta’ for -march
> cc1: note: valid arguments are: armv8-a armv8.1-a armv8.2-a armv8.3-a armv8.4-a;
> 
> Ready for trunk?
> 
> gcc/ChangeLog:
> 
> 2018-02-20  Martin Liska  <mliska@suse.cz>
> 
> 	PR driver/83193
> 	* config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): Print
> 	possible values if we don't have a hint.
> ---
>  gcc/config/aarch64/aarch64.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> 

> diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
> index 228fd1b908d..5fb18c4ca20 100644
> --- a/gcc/config/aarch64/aarch64.c
> +++ b/gcc/config/aarch64/aarch64.c
> @@ -10633,6 +10633,9 @@ aarch64_print_hint_for_core_or_arch (const char *str, bool arch)
>    if (hint)
>      inform (input_location, "valid arguments are: %s;"
>  			     " did you mean %qs?", s, hint);
> +  else
> +    inform (input_location, "valid arguments are: %s;", s);

No trailing ; in this case, that is a separator for did you mean.

Otherwise I'd say this is obvious, ok for trunk.

	Jakub
Martin Liška Feb. 20, 2018, 12:18 p.m. UTC | #2
On 02/20/2018 01:09 PM, Jakub Jelinek wrote:
> On Tue, Feb 20, 2018 at 01:05:33PM +0100, Martin Liška wrote:
>> Hi.
>>
>> This is fix for one of multiple issues seen in the PR. Note that I also have some patches
>> for the others, but it's not stage4 material in my opinion.
>> This one is quite obvious and should land in GCC 8.
>>
>> Output before:
>> $ ./xgcc -B. -march=sparta /tmp/main.c
>> cc1: error: unknown value ‘sparta’ for -march
>>
>> And after:
>> $ ./xgcc -B. -march=sparta /tmp/main.c
>> cc1: error: unknown value ‘sparta’ for -march
>> cc1: note: valid arguments are: armv8-a armv8.1-a armv8.2-a armv8.3-a armv8.4-a;
>>
>> Ready for trunk?
>>
>> gcc/ChangeLog:
>>
>> 2018-02-20  Martin Liska  <mliska@suse.cz>
>>
>> 	PR driver/83193
>> 	* config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): Print
>> 	possible values if we don't have a hint.
>> ---
>>  gcc/config/aarch64/aarch64.c | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>>
> 
>> diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
>> index 228fd1b908d..5fb18c4ca20 100644
>> --- a/gcc/config/aarch64/aarch64.c
>> +++ b/gcc/config/aarch64/aarch64.c
>> @@ -10633,6 +10633,9 @@ aarch64_print_hint_for_core_or_arch (const char *str, bool arch)
>>    if (hint)
>>      inform (input_location, "valid arguments are: %s;"
>>  			     " did you mean %qs?", s, hint);
>> +  else
>> +    inform (input_location, "valid arguments are: %s;", s);
> 
> No trailing ; in this case, that is a separator for did you mean.

Yep!

> 
> Otherwise I'd say this is obvious, ok for trunk.

Thanks, just installed.

Martin

> 
> 	Jakub
>
diff mbox series

Patch

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 228fd1b908d..5fb18c4ca20 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -10633,6 +10633,9 @@  aarch64_print_hint_for_core_or_arch (const char *str, bool arch)
   if (hint)
     inform (input_location, "valid arguments are: %s;"
 			     " did you mean %qs?", s, hint);
+  else
+    inform (input_location, "valid arguments are: %s;", s);
+
   XDELETEVEC (s);
 }