Matthias Klose <d...@ubuntu.com> writes:
> Trying to build a nvptx offload compiler on aarch64-linux-gnu, the libgomp
> tests
> error out with
>
> unrecognizable argument of option -foffload-abi
>
> Passing that option goes a step further, hitting PR target/96265. Define that
> hook, as it was done for rs6000 in 2015. Ok for the trunk?
OK, thanks. Up to you whether to reorder as Thomas suggested.
Richard
> Matthias
>
>
> * config/aarch64/aarch64.c (+aarch64_offload_options,
> TARGET_OFFLOAD_OPTIONS): New.
>
> --- a/gcc/config/aarch64/aarch64.c
> +++ b/gcc/config/aarch64/aarch64.c
> @@ -22739,6 +22739,16 @@ aarch64_stack_protect_guard (void)
> return NULL_TREE;
> }
>
> +/* Implement the TARGET_OFFLOAD_OPTIONS hook. */
> +static char *
> +aarch64_offload_options (void)
> +{
> + if (TARGET_ILP32)
> + return xstrdup ("-foffload-abi=ilp32");
> + else
> + return xstrdup ("-foffload-abi=lp64");
> +}
> +
> /* Return the diagnostic message string if conversion from FROMTYPE to
> TOTYPE is not allowed, NULL otherwise. */
>
> @@ -23079,6 +23089,9 @@ aarch64_libgcc_floating_mode_supported_p
> #undef TARGET_NARROW_VOLATILE_BITFIELD
> #define TARGET_NARROW_VOLATILE_BITFIELD hook_bool_void_false
>
> +#undef TARGET_OFFLOAD_OPTIONS
> +#define TARGET_OFFLOAD_OPTIONS aarch64_offload_options
> +
> #undef TARGET_OPTION_OVERRIDE
> #define TARGET_OPTION_OVERRIDE aarch64_override_options
>
