| Message ID | 5617B121.7000500@codesourcery.com |
|---|---|
| State | New |
| Headers | show |
On Fri, Oct 9, 2015 at 8:20 AM, James Norris <jnorris@codesourcery.com> wrote: > David, > > > On 10/08/2015 11:53 AM, David Edelsohn wrote: >> >> On Thu, Oct 8, 2015 at 12:19 PM, James Norris <jnorris@codesourcery.com> >> wrote: >> >>> I've revised the patch from the review comments (thank you) and >>> is attached. >>> >>> Regtested on x86_64 and powerpcle64. >>> >>> OK for trunk? >> >> >> What is the goal? Do you want this to return the correct value or only >> the value for the supported 64 bit PPC64LE system? >> >> Thanks, David >> >> > > The goal is to support both 32-bit and 64-bit. There was some > confusion on my part, my apologies. > > Attached is the corrected patch. This version seems reasonable to me. Thanks, David
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e095f03..8aac4f7 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -1690,6 +1690,9 @@ static const struct attribute_spec rs6000_attribute_table[] = #define TARGET_LIBGCC_SHIFT_COUNT_MODE rs6000_abi_word_mode #undef TARGET_UNWIND_WORD_MODE #define TARGET_UNWIND_WORD_MODE rs6000_abi_word_mode + +#undef TARGET_OFFLOAD_OPTIONS +#define TARGET_OFFLOAD_OPTIONS rs6000_offload_options /* Processor table. */ @@ -9530,6 +9533,16 @@ rs6000_abi_word_mode (void) return TARGET_32BIT ? SImode : DImode; } +/* Implement the TARGET_OFFLOAD_OPTIONS hook. */ +static char * +rs6000_offload_options (void) +{ + if (TARGET_64BIT) + return xstrdup ("-foffload-abi=lp64"); + else + return xstrdup ("-foffload-abi=ilp32"); +} + /* On rs6000, function arguments are promoted, as are function return values. */