This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Fix float128_private.h redefinition of SET_RESTORE_ROUNDL [committed]


As with other long double identifiers, float128_private.h has a
redefinition of SET_RESTORE_ROUNDL.  However, that redefinition is
broken, since this is a macro with one argument being defined to take
no arguments.  This patch fixes the redefinition.  (x86_64 needs the
redefinition because SET_RESTORE_ROUNDL only changes the x87 rounding
mode, whereas _Float128 arithmetic uses the SSE rounding mode instead
on x86_64.)

Tested for x86_64 (in conjunction with float128 patches).  Committed.

2017-06-22  Joseph Myers  <joseph@codesourcery.com>

	* sysdeps/ieee754/float128/float128_private.h
	[SET_RESTORE_ROUNDF128] (SET_RESTORE_ROUNDL): Take an argument and
	pass it to SET_RESTORE_ROUNDF128.

diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h
index 1e00853..5e6ed78 100644
--- a/sysdeps/ieee754/float128/float128_private.h
+++ b/sysdeps/ieee754/float128/float128_private.h
@@ -47,7 +51,7 @@
 
 #ifdef SET_RESTORE_ROUNDF128
 # undef SET_RESTORE_ROUNDL
-# define SET_RESTORE_ROUNDL() SET_RESTORE_ROUNDF128()
+# define SET_RESTORE_ROUNDL(RM) SET_RESTORE_ROUNDF128 (RM)
 #endif
 
 

-- 
Joseph S. Myers
joseph@codesourcery.com


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]