Re: wget2 | * configure.ac: Remove redundant sanitizer warnings (!506)

[Avinash Sonawane (@rootkea)]

Avinash Sonawane started a new discussion on configure.ac: 
https://gitlab.com/gnuwget/wget2/-/merge_requests/506#note_920969227

> +  if test "$CCNAME" = "gcc"; then
> +    gl_WARN_ADD([-fsanitize=float-cast-overflow])
> +  fi
>  fi
>  
>  if test "$gl_cc_sanitize_asan" = yes; then
>    gl_WARN_ADD([-fsanitize=address])
>    gl_WARN_ADD([-fsanitize=leak])
> -  gl_WARN_ADD([-fsanitize=nonnull-attribute])
>    gl_WARN_ADD([-fno-omit-frame-pointer])
> +  gl_WARN_ADD([-fno-optimize-sibling-calls])
>  
> -  # additional clang option
> -  gl_WARN_ADD([-fsanitize-address-use-after-scope])
> +  if test "$CCNAME" = "gcc"; then
> +    gl_WARN_ADD([-fsanitize=pointer-compare])

`-fsanitize=pointer-compare` fails 31 tests with gcc analyzer on well known 
pointer idioms. So let's not add it.

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