summaryrefslogtreecommitdiff
path: root/gcc/config/s390/s390.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/s390/s390.c')
-rw-r--r--gcc/config/s390/s390.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index dfefaca21fc..bdf15125541 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -4293,6 +4293,21 @@ s390_output_dwarf_dtprel (FILE *file, int size, rtx x)
fputs ("@DTPOFF", file);
}
+#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+/* Implement TARGET_MANGLE_FUNDAMENTAL_TYPE. */
+
+static const char *
+s390_mangle_fundamental_type (tree type)
+{
+ if (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
+
/* In the name of slightly smaller debug output, and to cater to
general assembler lossage, recognize various UNSPEC sequences
and turn them back into a direct symbol reference. */
@@ -9185,6 +9200,11 @@ s390_reorg (void)
#define TARGET_ASM_OUTPUT_DWARF_DTPREL s390_output_dwarf_dtprel
#endif
+#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+#undef TARGET_MANGLE_FUNDAMENTAL_TYPE
+#define TARGET_MANGLE_FUNDAMENTAL_TYPE s390_mangle_fundamental_type
+#endif
+
struct gcc_target targetm = TARGET_INITIALIZER;
#include "gt-s390.h"