1 files changed, 14 insertions, 9 deletions

diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index 53f1d2287084..8e97acbbe22c 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -34,13 +34,22 @@
  * Special constants
  */
 
-#define DPCNST(s, b, m)                                                 \
+/*
+ * Older GCC requires the inner braces for initialization of union ieee754dp's
+ * anonymous struct member.  Without an error will result.
+ */
+#define xPCNST(s, b, m, ebias)                                          \
 {                                                                       \
-        .sign   = (s),                                                  \
-        .bexp   = (b) + DP_EBIAS,                                       \
-        .mant   = (m)                                                   \
+        {                                                               \
+                .sign   = (s),                                          \
+                .bexp   = (b) + ebias,                                  \
+                .mant   = (m)                                           \
+        }                                                               \
 }
 
+#define DPCNST(s, b, m)                                                 \
+        xPCNST(s, b, m, DP_EBIAS)
+
 const union ieee754dp __ieee754dp_spcvals[] = {
         DPCNST(0, DP_EMIN - 1, 0x0000000000000ULL),     /* + zero   */
         DPCNST(1, DP_EMIN - 1, 0x0000000000000ULL),     /* - zero   */
@@ -62,11 +71,7 @@ const union ieee754dp __ieee754dp_spcvals[] = {
 };
 
 #define SPCNST(s, b, m)                                                 \
-{                                                                       \
-        .sign   = (s),                                                  \
-        .bexp   = (b) + SP_EBIAS,                                       \
-        .mant   = (m)                                                   \
-}
+        xPCNST(s, b, m, SP_EBIAS)
 
 const union ieee754sp __ieee754sp_spcvals[] = {
         SPCNST(0, SP_EMIN - 1, 0x000000),       /* + zero   */