On Fri, Nov 23, 2012 at 4:59 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
> On Fri, Nov 23, 2012 at 3:38 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
>> On Fri, Nov 23, 2012 at 3:21 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
>>> On Fri, Nov 23, 2012 at 2:12 PM, Tobias Burnus <bur...@net-b.de> wrote:
>>>> As suggested by Joseph, it uses fegetround instead of trying to get the
>>>> information elsewhere (which glibc does to avoid mixing libm with libc).
>>>>
>>>> Build and tested on x86-64-gnu-linux. Committed as Rev. 193770.
>>>>
>>>> Tobias
>>>
>>> This caused:
>>>
>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55455
>>
>> I checked in the missing libquadmath/quadmath-rounding-mode.h.
>> Hopefully, it will fix the problem.
>
> No, it doesn't. I got
>
> In file included from
> ../../../src-trunk/libquadmath/printf/printf_fphex.c:28:0:
> ../../../src-trunk/libquadmath/quadmath-rounding-mode.h: In function
> 'get_rounding_mode':
> ../../../src-trunk/libquadmath/quadmath-rounding-mode.h:36:22: error:
> expected expression before 'void'
> return fegetround (void);
> ^
> ../../../src-trunk/libquadmath/quadmath-rounding-mode.h:36:22: error:
> too many arguments to function 'fegetround'
> In file included from
> ../../../src-trunk/libquadmath/quadmath-rounding-mode.h:28:0,
> from ../../../src-trunk/libquadmath/printf/printf_fphex.c:28:
> /usr/include/fenv.h:86:12: note: declared here
> extern int fegetround (void) __THROW;
> ^
I checked in this patch to fix it.
--
H.J.
---
Index: ChangeLog
===================================================================
--- ChangeLog (revision 193774)
+++ ChangeLog (working copy)
@@ -1,3 +1,9 @@
+2012-11-23 H.J. Lu <hongjiu...@intel.com>
+
+ PR bootstrap/55455
+ * quadmath-rounding-mode.h (get_rounding_mode): Don't pass
+ void to fegetround.
+
2012-11-23 Tobias Burnus <bur...@net-b.de>
Joseph Myers <jos...@codesourcery.com>
Index: quadmath-rounding-mode.h
===================================================================
--- quadmath-rounding-mode.h (revision 193774)
+++ quadmath-rounding-mode.h (working copy)
@@ -33,7 +33,7 @@
{
#if defined(HAVE_FENV_H) && (defined(FE_DOWNWARD) || defined(FE_TONEAREST) \
|| defined(FE_TOWARDZERO) || defined(FE_UPWARD))
- return fegetround (void);
+ return fegetround ();
#else
return 0;
#endif
