From c50358ed262a8258af616734e375d97648c350de Mon Sep 17 00:00:00 2001 From: redi Date: Tue, 30 Oct 2018 12:17:27 +0000 Subject: [PATCH] Fix __builtin_expect_with_probability documentation * doc/extend.texi: Fix prototype and description of __builtin_expect_with_probability. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265622 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/doc/extend.texi | 10 +++++----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1dcec6ae5c03..af5e15426181 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-10-30 Jonathan Wakely + + * doc/extend.texi: Fix prototype and description of + __builtin_expect_with_probability. + 2018-10-30 Michael Ploujnikov * cgraph.h (clone_function_name_1): Replaced by new diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 8772f3afe6bd..4dbb2da39e4c 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -12025,12 +12025,12 @@ when testing pointer or floating-point values. @end deftypefn @deftypefn {Built-in Function} long __builtin_expect_with_probability -(long @var{exp}, long @var{c}, long @var{probability}) +(long @var{exp}, long @var{c}, double @var{probability}) -The built-in has same semantics as @code{__builtin_expect}, -but user can provide expected probability (in percent) for value of @var{exp}. -Last argument @var{probability} is of float type and valid values -are in inclusive range 0.0f and 1.0f. +This function has the same semantics as @code{__builtin_expect}, +but the caller provides the expected probability that @var{exp} == @var{c}. +The last argument, @var{probability}, is a floating-point value in the +range 0.0 to 1.0, inclusive. @end deftypefn @deftypefn {Built-in Function} void __builtin_trap (void) -- 2.47.3