diff options
| author | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-22 14:11:44 +0000 |
|---|---|---|
| committer | manu <manu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-22 14:11:44 +0000 |
| commit | a54ab3301add6ff86ab26d16ae784338a10da35f (patch) | |
| tree | bb2483418bbf2754d717a1b449693c17c0eae2ce /gcc/doc | |
| parent | f437e46d0c8b9f30bb5cbacee71e2a23bc41b420 (diff) | |
| download | gcc-a54ab3301add6ff86ab26d16ae784338a10da35f.tar.gz | |
2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 32102
* doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
* flags.h (warn_strict_aliasing): Remove.
(warn_strict_overflow): Remove.
* opts.c (warn_strict_aliasing): Remove.
(warn_strict_overflow): Remove.
* c-opts.c (c_common_handle_option): -Wall only sets
-Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
(c_common_post_options): Give default values to -Wstrict-aliasing
and -Wstrict-overflow if they are uninitialized.
* common.opt (Wstrict-aliasing): Specify Var and Init.
(Wstrict-overflow): Likewise.
testsuite/
* gcc.dg/Wstrict-overflow-21.c: New.
* g++.dg/warn/Wstrict-aliasing-8.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131720 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index a41f9725f38..6b145532ff4 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -2649,7 +2649,7 @@ Options} and @ref{Objective-C and Objective-C++ Dialect Options}. -Wsequence-point @gol -Wsign-compare @r{(only in C++)} @gol -Wstrict-aliasing @gol --Wstrict-overflow @gol +-Wstrict-overflow=1 @gol -Wswitch @gol -Wtrigraphs @gol -Wuninitialized @r{(only with} @option{-O1} @r{and above)} @gol |