2013-08-27 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/57219
* doc/extend.texi (__builtin_isinf_sign): Restrict the return
values to -1, 0 and 1.
From-SVN: r202021
+2013-08-27 Marc Glisse <marc.glisse@inria.fr>
+
+ PR middle-end/57219
+ * doc/extend.texi (__builtin_isinf_sign): Restrict the return
+ values to -1, 0 and 1.
+
2013-08-27 Vidya Praveen <vidyapraveen@arm.com>
* config/aarch64/aarch64.md (unspec): Add UNSPEC_SISD_SSHL,
@end deftypefn
@deftypefn {Built-in Function} int __builtin_isinf_sign (...)
-Similar to @code{isinf}, except the return value is negative for
-an argument of @code{-Inf}. Note while the parameter list is an
+Similar to @code{isinf}, except the return value is -1 for
+an argument of @code{-Inf} and 1 for an argument of @code{+Inf}.
+Note while the parameter list is an
ellipsis, this function only accepts exactly one floating-point
argument. GCC treats this parameter as type-generic, which means it
does not do default promotion from float to double.