libgccjit: Add the function attributes for setting the ABI

Author: antoyo

Diff for: gcc/jit/jit-playback.cc

@@ -583,6 +583,10 @@ const char* fn_attribute_to_string (gcc_jit_fn_attribute attr)
       return "weak";
     case GCC_JIT_FN_ATTRIBUTE_NONNULL:
       return "nonnull";
+    case GCC_JIT_FN_ATTRIBUTE_MS_ABI:
+      return "ms_abi";
+    case GCC_JIT_FN_ATTRIBUTE_SYSV_ABI:
+      return "sysv_abi";
     case GCC_JIT_FN_ATTRIBUTE_MAX:
       return NULL;
   }

Diff for: gcc/jit/jit-recording.cc

@@ -4949,6 +4949,8 @@ static const char * const fn_attribute_reproducer_strings[] =
   "GCC_JIT_FN_ATTRIBUTE_CONST",
   "GCC_JIT_FN_ATTRIBUTE_WEAK",
   "GCC_JIT_FN_ATTRIBUTE_NONNULL",
+  "GCC_JIT_FN_ATTRIBUTE_MS_ABI",
+  "GCC_JIT_FN_ATTRIBUTE_SYSV_ABI",
 };
 
 std::string

Diff for: gcc/jit/libgccjit.h

@@ -2169,6 +2169,10 @@ enum gcc_jit_fn_attribute
   GCC_JIT_FN_ATTRIBUTE_WEAK,
   GCC_JIT_FN_ATTRIBUTE_NONNULL,
 
+  // x86 attributes.
+  GCC_JIT_FN_ATTRIBUTE_MS_ABI,
+  GCC_JIT_FN_ATTRIBUTE_SYSV_ABI,
+
   /* Maximum value of this enum, should always be last. */
   GCC_JIT_FN_ATTRIBUTE_MAX,
 };