[Qemu-devel] [PATCH] softfloat: fix for C99

[Avi Kivity <avi@redhat.com>]

C99 appears to consider compound literals as non-constants, and complains
when they are used in static initializers.  Switch to ordinary initializer
syntax.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 fpu/softfloat-specialize.h |    8 ++++----
 fpu/softfloat.h            |    2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
index c5e2dab..4902450 100644
--- a/fpu/softfloat-specialize.h
+++ b/fpu/softfloat-specialize.h
@@ -89,8 +89,8 @@ const float64 float64_default_nan = const_float64(LIT64( 0xFFF8000000000000 ));
 #define floatx80_default_nan_low  LIT64( 0xC000000000000000 )
 #endif
 
-const floatx80 floatx80_default_nan = make_floatx80(floatx80_default_nan_high,
-                                                    floatx80_default_nan_low);
+const floatx80 floatx80_default_nan
+    = make_floatx80_init(floatx80_default_nan_high, floatx80_default_nan_low);
 
 /*----------------------------------------------------------------------------
 | The pattern for a default generated quadruple-precision NaN.  The `high' and
@@ -104,8 +104,8 @@ const floatx80 floatx80_default_nan = make_floatx80(floatx80_default_nan_high,
 #define float128_default_nan_low  LIT64( 0x0000000000000000 )
 #endif
 
-const float128 float128_default_nan = make_float128(float128_default_nan_high,
-                                                    float128_default_nan_low);
+const float128 float128_default_nan
+    = make_float128_init(float128_default_nan_high, float128_default_nan_low);
 
 /*----------------------------------------------------------------------------
 | Raises the exceptions specified by `flags'.  Floating-point traps can be
diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index 07c2929..2ce4110 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -129,6 +129,7 @@ typedef struct {
     uint16_t high;
 } floatx80;
 #define make_floatx80(exp, mant) ((floatx80) { mant, exp })
+#define make_floatx80_init(exp, mant) { .low = mant, .high = exp }
 typedef struct {
 #ifdef HOST_WORDS_BIGENDIAN
     uint64_t high, low;
@@ -137,6 +138,7 @@ typedef struct {
 #endif
 } float128;
 #define make_float128(high_, low_) ((float128) { .high = high_, .low = low_ })
+#define make_float128_init(high_, low_) { .high = high_, .low = low_ }
 
 /*----------------------------------------------------------------------------
 | Software IEC/IEEE floating-point underflow tininess-detection mode.
-- 
1.7.7.1