Is this a compiler bug?

[Rui Paulo]

On Sep 21, 2014, at 18:48, Steve Kargl <sgk at troutmask.apl.washington.edu> wrote:
> On Sun, Sep 21, 2014 at 06:38:48PM -0700, Rui Paulo wrote:
>> On Sep 21, 2014, at 18:19, Steve Kargl <sgk at troutmask.apl.washington.edu> wrote:
>>> 
>>> #include <stdio.h>
>>> #include <stdint.h>
>>> 
>>> int
>>> main(void)
>>> {
>>> 	uint16_t i;
>>> 	i = 0x3ff0+63; printf("%x\n", i);
>>> 	i = 0x3ff1+63; printf("%x\n", i);
>>> 	i = 0x3ff2+63; printf("%x\n", i);
>>> 	i = 0x3ff3+63; printf("%x\n", i);
>>> 	i = 0x3ff4+63; printf("%x\n", i);
>>> 	i = 0x3ff4+63; printf("%x\n", i);
>>> 	i = 0x3ff6+63; printf("%x\n", i);
>>> 	i = 0x3ff7+63; printf("%x\n", i);
>>> 	i = 0x3ff8+63; printf("%x\n", i);
>>> 	i = 0x3ff9+63; printf("%x\n", i);
>>> 	i = 0x3ffa+63; printf("%x\n", i);
>>> 	i = 0x3ffb+63; printf("%x\n", i);
>>> 	i = 0x3ffc+63; printf("%x\n", i);
>>> 	i = 0x3ffd+63; printf("%x\n", i);
>>> 	i = 0x3ffe+63; printf("%x\n", i);
>>> 	i = 0x3fff+63; printf("%x\n", i);
>>> 	return 0;
>>> }
>> 
>> Looks like it.  Please file a bug report with LLVM.
>> 
> 
> Unfortunately, llvm requires an account to report bugs.

I think I know what's happening:  "e" is being parsed as scientific notation.

--
Rui Paulo