Richard, Thank you!
Diane > On Oct 11, 2021, at 12:15 PM, Richard Sandiford <richard.sandif...@arm.com> > wrote: > > Diane Meirowitz via Gcc-patches <gcc-patches@gcc.gnu.org> 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" <diane.meirow...@oracle.com> 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