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-rw-r--r--gcc/config/sparc/sparc.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 2d2adba0ab0..c633e8a9fc7 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -368,6 +368,9 @@ static int sparc_arg_partial_bytes (CUMULATIVE_ARGS *,
static void sparc_dwarf_handle_frame_unspec (const char *, rtx, int);
static void sparc_output_dwarf_dtprel (FILE *, int, rtx) ATTRIBUTE_UNUSED;
static void sparc_file_end (void);
+#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+static const char *sparc_mangle_fundamental_type (tree);
+#endif
#ifdef SUBTARGET_ATTRIBUTE_TABLE
const struct attribute_spec sparc_attribute_table[];
#endif
@@ -527,6 +530,11 @@ static bool fpu_option_set = false;
#undef TARGET_ASM_FILE_END
#define TARGET_ASM_FILE_END sparc_file_end
+#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+#undef TARGET_MANGLE_FUNDAMENTAL_TYPE
+#define TARGET_MANGLE_FUNDAMENTAL_TYPE sparc_mangle_fundamental_type
+#endif
+
struct gcc_target targetm = TARGET_INITIALIZER;
/* Implement TARGET_HANDLE_OPTION. */
@@ -8713,6 +8721,22 @@ sparc_file_end (void)
file_end_indicate_exec_stack ();
}
+#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+/* Implement TARGET_MANGLE_FUNDAMENTAL_TYPE. */
+
+static const char *
+sparc_mangle_fundamental_type (tree type)
+{
+ if (!TARGET_64BIT
+ && TYPE_MAIN_VARIANT (type) == long_double_type_node
+ && TARGET_LONG_DOUBLE_128)
+ return "g";
+
+ /* For all other types, use normal C++ mangling. */
+ return NULL;
+}
+#endif
+
/* Expand code to perform a 8 or 16-bit compare and swap by doing 32-bit
compare and swap on the word containing the byte or half-word. */