Re: [patch, avr,wwwdocs] PR 58655

2016-06-28 Thread Denis Chertykov 
Committed.

2016-06-27 14:41 GMT+03:00 Pitchumani Sivanupandi
:
> Ping!
>
>
> On Wednesday 22 June 2016 12:05 PM, Pitchumani Sivanupandi wrote:
>>
>> On Tuesday 21 June 2016 09:39 PM, Georg-Johann Lay wrote:
>>>
>>> Pitchumani Sivanupandi schrieb:

 Attached patches add documentation for -mfract-convert-truncate option
 and add that info to release notes (gcc-4.9 changes).

 If OK, could someone commit please? I do not have commit access.

 Regards,
 Pitchumani

 gcc/ChangeLog

 2016-06-21  Pitchumani Sivanupandi 

 PR target/58655
 * doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
 option.

 --- a/wwwdocs/htdocs/gcc-4.9/changes.html
 +++ b/wwwdocs/htdocs/gcc-4.9/changes.html
 @@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
 size when compiling for the M-profile processors.
   
   
 +AVR
 +
 +  
 +A new command-line option -mfract-convert-truncate has been added.
>>>
>>>
>>>  tags around the option.
>>>
 +It allows compiler to use truncation instead of rounding towards
 +0 for fractional int types.
>>>
>>>
>>> "zero" instead of "0", and it's for fixed-point types, not for int types.
>>>
 +  
 +
  IA-32/x86-64

  -mfpmath=sse is now implied by
 -ffast-math
>>
>> ...

  @emph{Blackfin Options}
  @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
 @@ -14586,6 +14586,10 @@ sbiw r26, const   ; X -= const
  @opindex mtiny-stack
  Only change the lower 8@tie{}bits of the stack pointer.

 +@item -mfract-convert-truncate
 +@opindex mfract-convert-truncate
 +Allow to use truncation instead of rounding towards 0 for fractional
 int types.
>>>
>>>
>>> Same here: "zero" and "fixed-point".
>>>
 +
  @item -nodevicelib
  @opindex nodevicelib
  Don't link against AVR-LibC's device specific library
 @code{lib.a}.
>>>
>>>
>> Thanks Johann.
>>
>> Updated the patches.
>>
>> Regards,
>> Pitchumani
>>
>> gcc/ChangeLog
>>
>> 2016-06-22  Pitchumani Sivanupandi  
>>
>>  PR target/58655
>>  * config/avr/avr.opt (-mfract-convert-truncate): Update description.
>>  * doc/invoke.texi (AVR Options): Document it.
>>
>>
>

Re: [patch, avr,wwwdocs] PR 58655

2016-06-27 Thread Pitchumani Sivanupandi 

Ping!

On Wednesday 22 June 2016 12:05 PM, Pitchumani Sivanupandi wrote:

On Tuesday 21 June 2016 09:39 PM, Georg-Johann Lay wrote:

Pitchumani Sivanupandi schrieb:

Attached patches add documentation for -mfract-convert-truncate option
and add that info to release notes (gcc-4.9 changes).

If OK, could someone commit please? I do not have commit access.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-21  Pitchumani Sivanupandi 

PR target/58655
* doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
option.

--- a/wwwdocs/htdocs/gcc-4.9/changes.html
+++ b/wwwdocs/htdocs/gcc-4.9/changes.html
@@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
size when compiling for the M-profile processors.
  
  
+AVR
+
+  
+A new command-line option -mfract-convert-truncate has been added.


 tags around the option.


+It allows compiler to use truncation instead of rounding towards
+0 for fractional int types.


"zero" instead of "0", and it's for fixed-point types, not for int 
types.



+  
+
 IA-32/x86-64
   
 -mfpmath=sse is now implied by
-ffast-math

...

 @emph{Blackfin Options}
 @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
@@ -14586,6 +14586,10 @@ sbiw r26, const   ; X -= const
 @opindex mtiny-stack
 Only change the lower 8@tie{}bits of the stack pointer.

+@item -mfract-convert-truncate
+@opindex mfract-convert-truncate
+Allow to use truncation instead of rounding towards 0 for fractional
int types.


Same here: "zero" and "fixed-point".


+
 @item -nodevicelib
 @opindex nodevicelib
 Don't link against AVR-LibC's device specific library
@code{lib.a}.



Thanks Johann.

Updated the patches.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-22  Pitchumani Sivanupandi  

 PR target/58655
 * config/avr/avr.opt (-mfract-convert-truncate): Update description.
 * doc/invoke.texi (AVR Options): Document it.

Re: [patch, avr,wwwdocs] PR 58655

2016-06-22 Thread Pitchumani Sivanupandi 

On Tuesday 21 June 2016 09:39 PM, Georg-Johann Lay wrote:

Pitchumani Sivanupandi schrieb:

Attached patches add documentation for -mfract-convert-truncate option
and add that info to release notes (gcc-4.9 changes).

If OK, could someone commit please? I do not have commit access.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-21  Pitchumani Sivanupandi 

PR target/58655
* doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
option.

--- a/wwwdocs/htdocs/gcc-4.9/changes.html
+++ b/wwwdocs/htdocs/gcc-4.9/changes.html
@@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
size when compiling for the M-profile processors.
  
  
+AVR
+
+  
+A new command-line option -mfract-convert-truncate has been added.


 tags around the option.


+It allows compiler to use truncation instead of rounding towards
+0 for fractional int types.


"zero" instead of "0", and it's for fixed-point types, not for int types.


+  
+
 IA-32/x86-64
   
 -mfpmath=sse is now implied by
-ffast-math

...

 @emph{Blackfin Options}
 @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
@@ -14586,6 +14586,10 @@ sbiw r26, const   ; X -= const
 @opindex mtiny-stack
 Only change the lower 8@tie{}bits of the stack pointer.

+@item -mfract-convert-truncate
+@opindex mfract-convert-truncate
+Allow to use truncation instead of rounding towards 0 for fractional
int types.


Same here: "zero" and "fixed-point".


+
 @item -nodevicelib
 @opindex nodevicelib
 Don't link against AVR-LibC's device specific library
@code{lib.a}.



Thanks Johann.

Updated the patches.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-22  Pitchumani Sivanupandi  

 PR target/58655
 * config/avr/avr.opt (-mfract-convert-truncate): Update description.
 * doc/invoke.texi (AVR Options): Document it.


diff --git a/gcc/config/avr/avr.opt b/gcc/config/avr/avr.opt
index 05aa4b6..1af792b 100644
--- a/gcc/config/avr/avr.opt
+++ b/gcc/config/avr/avr.opt
@@ -97,7 +97,7 @@ Warn if the ISR is misspelled, i.e. without __vector prefix. Enabled by default.
 
 mfract-convert-truncate
 Target Report Mask(FRACT_CONV_TRUNC)
-Allow to use truncation instead of rounding towards 0 for fractional int types.
+Allow to use truncation instead of rounding towards zero for fractional fixed-point types.
 
 nodevicelib
 Driver Target Report RejectNegative
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index e000218..040fb6e 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -643,8 +643,8 @@ Objective-C and Objective-C++ Dialects}.
 @emph{AVR Options}
 @gccoptlist{-mmcu=@var{mcu} -maccumulate-args -mbranch-cost=@var{cost} @gol
 -mcall-prologues -mint8 -mn_flash=@var{size} -mno-interrupts @gol
--mrelax -mrmw -mstrict-X -mtiny-stack -nodevicelib -Waddr-space-convert @gol
--Wmisspelled-isr}
+-mrelax -mrmw -mstrict-X -mtiny-stack -mfract-convert-truncate -nodevicelib @gol
+-Waddr-space-convert -Wmisspelled-isr}
 
 @emph{Blackfin Options}
 @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
@@ -14586,6 +14586,10 @@ sbiw r26, const   ; X -= const
 @opindex mtiny-stack
 Only change the lower 8@tie{}bits of the stack pointer.
 
+@item -mfract-convert-truncate
+@opindex mfract-convert-truncate
+Allow to use truncation instead of rounding towards zero for fractional fixed-point types.
+
 @item -nodevicelib
 @opindex nodevicelib
 Don't link against AVR-LibC's device specific library @code{lib.a}.

--- a/wwwdocs/htdocs/gcc-4.9/changes.html
+++ b/wwwdocs/htdocs/gcc-4.9/changes.html
@@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
size when compiling for the M-profile processors.
  
  
+AVR
+
+  
+A new command-line option -mfract-convert-truncate has been
+added. It allows compiler to use truncation instead of rounding towards
+zero for fractional fixed-point types.
+  
+
 IA-32/x86-64
   
 -mfpmath=sse is now implied by -ffast-math

Re: [patch, avr,wwwdocs] PR 58655

2016-06-21 Thread Georg-Johann Lay 

Pitchumani Sivanupandi schrieb:

Attached patches add documentation for -mfract-convert-truncate option
and add that info to release notes (gcc-4.9 changes).

If OK, could someone commit please? I do not have commit access.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-21  Pitchumani Sivanupandi  

PR target/58655
* doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
option.

--- a/wwwdocs/htdocs/gcc-4.9/changes.html
+++ b/wwwdocs/htdocs/gcc-4.9/changes.html
@@ -579,6 +579,14 @@ auto incr(T x) { return x++; }
size when compiling for the M-profile processors.
  
  
+AVR
+
+  
+A new command-line option -mfract-convert-truncate has been added.


 tags around the option.


+It allows compiler to use truncation instead of rounding towards
+0 for fractional int types.


"zero" instead of "0", and it's for fixed-point types, not for int types.


+  
+
 IA-32/x86-64
   
 -mfpmath=sse is now implied by -ffast-math



Attached patches add documentation for -mfract-convert-truncate option
and add that info to release notes (gcc-4.9 changes).

If OK, could someone commit please? I do not have commit access.

Regards,
Pitchumani

gcc/ChangeLog

2016-06-21  Pitchumani Sivanupandi  

PR target/58655
* doc/invoke.texi (AVR Options): Document -mfract-convert-truncate
option.



--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -643,8 +643,8 @@ Objective-C and Objective-C++ Dialects}.
 @emph{AVR Options}
 @gccoptlist{-mmcu=@var{mcu} -maccumulate-args -mbranch-cost=@var{cost} @gol
 -mcall-prologues -mint8 -mn_flash=@var{size} -mno-interrupts @gol
--mrelax -mrmw -mstrict-X -mtiny-stack -nodevicelib -Waddr-space-convert @gol
--Wmisspelled-isr}
+-mrelax -mrmw -mstrict-X -mtiny-stack -mfract-convert-truncate -nodevicelib 
@gol
+-Waddr-space-convert -Wmisspelled-isr}
 
 @emph{Blackfin Options}

 @gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
@@ -14586,6 +14586,10 @@ sbiw r26, const   ; X -= const
 @opindex mtiny-stack
 Only change the lower 8@tie{}bits of the stack pointer.
 
+@item -mfract-convert-truncate

+@opindex mfract-convert-truncate
+Allow to use truncation instead of rounding towards 0 for fractional int types.


Same here: "zero" and "fixed-point".


+
 @item -nodevicelib
 @opindex nodevicelib
 Don't link against AVR-LibC's device specific library @code{lib.a}.



Thanks, Johann