On Thu, 18 Sep 2014, Joseph S. Myers wrote:
> On Thu, 18 Sep 2014, Uros Bizjak wrote:
>
> > OK for mainline and release branches.
>
> I've omitted ia64 from the targets in the testcase in the release branch
> version, given the lack of any definition of FP_TRAPPING_EXCEPTIONS at all
> there.
>
> (I think a definition as (~_fcw & 0x3f) should work for ia64, but haven't
> tested that.)
Here is an *untested* patch with that definition.
2014-09-19 Joseph Myers <jos...@codesourcery.com>
PR target/63312
* config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
New macros.
Index: libgcc/config/ia64/sfp-machine.h
===================================================================
--- libgcc/config/ia64/sfp-machine.h (revision 215389)
+++ libgcc/config/ia64/sfp-machine.h (working copy)
@@ -56,6 +56,9 @@
#define FP_EX_OVERFLOW 0x08
#define FP_EX_UNDERFLOW 0x10
#define FP_EX_INEXACT 0x20
+#define FP_EX_ALL \
+ (FP_EX_INVALID | FP_EX_DENORM | FP_EX_DIVZERO | FP_EX_OVERFLOW \
+ | FP_EX_UNDERFLOW | FP_EX_INEXACT)
#define _FP_TININESS_AFTER_ROUNDING 1
@@ -67,6 +70,8 @@
__sfp_handle_exceptions (_fex); \
} while (0);
+#define FP_TRAPPING_EXCEPTIONS (~_fcw & FP_EX_ALL)
+
#define FP_RND_NEAREST 0
#define FP_RND_ZERO 0xc00L
#define FP_RND_PINF 0x800L
--
Joseph S. Myers
jos...@codesourcery.com
