[PATCH] doc: improve -fsanitize=undefined description

2021-09-15 Thread Diane Meirowitz via Gcc-patches 

doc: improve -fsanitize=undefined description

gcc/ChangeLog:
* doc/invoke.texi: add link to UndefinedBehaviorSanitizer 
documentation,
mention UBSAN_OPTIONS, similar to what is done for AddressSanitizer.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 78cfc100ac2..f022885edf8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15200,7 +15200,8 @@ The option cannot be combined with 
@option{-fsanitize=thread}.
@opindex fsanitize=undefined
Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.
Various computations are instrumented to detect undefined behavior
-at runtime.  Current suboptions are:
+at runtime.  See 
@uref{https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html} for more 
details.   The run-time behavior can be influenced using the
+@env{UBSAN_OPTIONS} environment variable.  Current suboptions are:

@table @gcctabopt


*PING* [PATCH] doc: improve -fsanitize=undefined description

2021-09-22 Thread Diane Meirowitz via Gcc-patches 
Please review my patch. It is tiny. Thank you.

Diane

On 9/15/21, 5:02 PM, "Diane Meirowitz"  wrote:


doc: improve -fsanitize=undefined description

gcc/ChangeLog:
* doc/invoke.texi: add link to UndefinedBehaviorSanitizer 
documentation,
mention UBSAN_OPTIONS, similar to what is done for 
AddressSanitizer.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 78cfc100ac2..f022885edf8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15200,7 +15200,8 @@ The option cannot be combined with 
@option{-fsanitize=thread}.
@opindex fsanitize=undefined
Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.
Various computations are instrumented to detect undefined behavior
-at runtime.  Current suboptions are:
+at runtime.  See 
@uref{https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html} for more 
details.   The run-time behavior can be influenced using the
+@env{UBSAN_OPTIONS} environment variable.  Current suboptions are:

@table @gcctabopt

*PING 2* [PATCH] doc: improve -fsanitize=undefined description

2021-09-29 Thread Diane Meirowitz via Gcc-patches 
Please review my patch. It is tiny. Thank you.

Diane

On 9/15/21, 5:02 PM, "Diane Meirowitz"  wrote:


doc: improve -fsanitize=undefined description

gcc/ChangeLog:
* doc/invoke.texi: add link to UndefinedBehaviorSanitizer 
documentation,
mention UBSAN_OPTIONS, similar to what is done for 
AddressSanitizer.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 78cfc100ac2..f022885edf8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15200,7 +15200,8 @@ The option cannot be combined with 
@option{-fsanitize=thread}.
@opindex fsanitize=undefined
Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.
Various computations are instrumented to detect undefined behavior
-at runtime.  Current suboptions are:
+at runtime.  See 
@uref{https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html} for more 
details.   The run-time behavior can be influenced using the
+@env{UBSAN_OPTIONS} environment variable.  Current suboptions are:

@table @gcctabopt

*PING 3* [PATCH] doc: improve -fsanitize=undefined description

2021-10-06 Thread Diane Meirowitz via Gcc-patches 
Please review my small doc patch. Thank you.

Diane

On 9/15/21, 5:02 PM, "Diane Meirowitz"  
wrote:


doc: improve -fsanitize=undefined description

gcc/ChangeLog:
* doc/invoke.texi: add link to 
UndefinedBehaviorSanitizer documentation,
mention UBSAN_OPTIONS, similar to what is done for 
AddressSanitizer.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 78cfc100ac2..f022885edf8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15200,7 +15200,8 @@ The option cannot be combined with 
@option{-fsanitize=thread}.
@opindex fsanitize=undefined
Enable UndefinedBehaviorSanitizer, a fast undefined behavior 
detector.
Various computations are instrumented to detect undefined behavior
-at runtime.  Current suboptions are:
+at runtime.  See 
@uref{https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html} for more 
details.   The run-time behavior can be influenced using the
+@env{UBSAN_OPTIONS} environment variable.  Current suboptions are:

@table @gcctabopt

Re: *PING* [PATCH] doc: improve -fsanitize=undefined description

2021-10-11 Thread Diane Meirowitz via Gcc-patches 
Richard,

Thank you!

Diane

> On Oct 11, 2021, at 12:15 PM, Richard Sandiford  
> wrote:
> 
> Diane Meirowitz via Gcc-patches  writes:
>> Please review my patch. It is tiny. Thank you.
> 
> Thanks for the patch and sorry for the very slow response.
> I've now pushed this to master and all active branches.
> 
> Thanks,
> Richard
> 
>> Diane
>> 
>> On 9/15/21, 5:02 PM, "Diane Meirowitz"  wrote:
>> 
>> 
>>doc: improve -fsanitize=undefined description
>> 
>>gcc/ChangeLog:
>>* doc/invoke.texi: add link to UndefinedBehaviorSanitizer 
>> documentation,
>>mention UBSAN_OPTIONS, similar to what is done for 
>> AddressSanitizer.
>> 
>>diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
>>index 78cfc100ac2..f022885edf8 100644
>>--- a/gcc/doc/invoke.texi
>>+++ b/gcc/doc/invoke.texi
>>@@ -15200,7 +15200,8 @@ The option cannot be combined with 
>> @option{-fsanitize=thread}.
>>@opindex fsanitize=undefined
>>Enable UndefinedBehaviorSanitizer, a fast undefined behavior detector.
>>Various computations are instrumented to detect undefined behavior
>>-at runtime.  Current suboptions are:
>>+at runtime.  See 
>> @uref{https://urldefense.com/v3/__https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html__;!!ACWV5N9M2RV99hQ!dN9bn2CtYUf6VFb3UO4i75Zzr6HpusAphlsd6n2QvKtF42rMqfoQhVZ3ZGKy-lviZid-$
>>  } for more details.   The run-time behavior can be influenced using the
>>+@env{UBSAN_OPTIONS} environment variable.  Current suboptions are:
>> 
>>@table @gcctabopt