diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6a9d78b..af6a6d8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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, diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 68d9426..151b7e9 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -8618,8 +8618,9 @@ type is @code{long double}. @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. |