[cfe-commits] Recent regression to APFloat?

[Steve Naroff]

Folks,

I just noticed the bug below. This seems like a fairly recent  
regression.

If you've been hacking in this area (and this "rings a bell", please  
speak up).

Thanks,

snaroff

[snaroff:llvm/tools/clang] snarofflocal% cat floatbug.c

static func() {
   float f = 0.0;
}
[snaroff:llvm/tools/clang] snarofflocal% ../../Debug/bin/clang -ast- 
print floatbug.c
typedef char *__builtin_va_list;

static int func() {
   float f = 4.29497e+09;
}

[snaroff:llvm/tools/clang] snarofflocal% ../../Debug/bin/clang -ast- 
dump floatbug.c
typedef char *__builtin_va_list;

static int func()
(CompoundStmt 0x8061d0 <floatbug.m:2:15, line:4:1>
   (DeclStmt 0x8060b0 <:0:0>
     0x806170 "float f =
       (ImplicitCastExpr 0x8060a0 <floatbug.m:3:13> 'float'
         (FloatingLiteral 0x8061a0 <col:13> 'double'  
4294967248.000000))"
     (ImplicitCastExpr 0x8060a0 <col:13> 'float'
       (FloatingLiteral 0x8061a0 <col:13> 'double' 4294967248.000000))))