diff options
| author | Martin Sebor <msebor@redhat.com> | 2018-04-02 23:36:21 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2018-04-02 17:36:21 -0600 |
| commit | 8b3b26f77c2254fab493d7250c07ef505d1d6b31 (patch) | |
| tree | 7267cfce8b0f51df06ae72f689869b9d92f92b4f | |
| parent | b7ef9225f7f997a37f96a3a9c2eb31533865822b (diff) | |
| download | gcc-8b3b26f77c2254fab493d7250c07ef505d1d6b31.zip gcc-8b3b26f77c2254fab493d7250c07ef505d1d6b31.tar.gz gcc-8b3b26f77c2254fab493d7250c07ef505d1d6b31.tar.bz2 | |
invoke.texi (-Wrestrict): Fix typos.
gcc/ChangeLog:
* doc/invoke.texi (-Wrestrict): Fix typos.
From-SVN: r259020
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 293df9a..eef2a6f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2018-04-02 Martin Sebor <msebor@redhat.com> + + * doc/invoke.texi (-Wrestrict): Fix typos. + 2018-04-02 Jim Wilson <jimw@sifive.com> * config/riscv/riscv.h (SHIFT_COUNT_TRUNCATED): Set to zero. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4dc935d..bb52f55 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -6825,13 +6825,16 @@ the call writes the terminating NUL into @code{a[4]}, the copies overlap and the call is diagnosed. @smallexample -struct foo +void foo (void) @{ char a[] = "abcd1234"; strcpy (a, a + 4); -@}; + … +@} @end smallexample -The @option{-Wrestrict} is included in @option{-Wall}. +The @option{-Wrestrict} option detects some instances of simple overlap +even without optimization but works best at @option{-O2}. It is included +in @option{-Wall}. @item -Wnested-externs @r{(C and Objective-C only)} @opindex Wnested-externs |