From 460ba3964030fabb7fd9650dacdfd3f551187d5e Mon Sep 17 00:00:00 2001 From: Akim Demaille Date: Sat, 12 Sep 2009 15:41:59 +0000 Subject: [PATCH] invoke.texi (-fstrict-aliasing): Correct two examples. * doc/invoke.texi (-fstrict-aliasing): Correct two examples. Use an imperative sentence. From-SVN: r151654 --- gcc/ChangeLog | 5 +++++ gcc/doc/invoke.texi | 6 +++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b2aee5ab33..bd726b800cd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-09-12 Akim Demaille + + * doc/invoke.texi (-fstrict-aliasing): Correct two examples. + Use an imperative sentence. + 2009-09-11 Richard Henderson * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e1d9fe16576..8efaf3bab52 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -6869,7 +6869,7 @@ Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. @item -fstrict-aliasing @opindex fstrict-aliasing -Allows the compiler to assume the strictest aliasing rules applicable to +Allow the compiler to assume the strictest aliasing rules applicable to the language being compiled. For C (and C++), this activates optimizations based on the type of expressions. In particular, an object of one type is assumed never to reside at the same address as an @@ -6886,7 +6886,7 @@ union a_union @{ @}; int f() @{ - a_union t; + union a_union t; t.d = 3.0; return t.i; @} @@ -6899,7 +6899,7 @@ expected. @xref{Structures unions enumerations and bit-fields implementation}. However, this code might not: @smallexample int f() @{ - a_union t; + union a_union t; int* ip; t.d = 3.0; ip = &t.i;