gcc:
commit812f3fa90c4630bf0039b56f457951cf08978ed6
authornathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Oct 2002 19:20:18 +0000 (8 19:20 +0000)
committernathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 8 Oct 2002 19:20:18 +0000 (8 19:20 +0000)
tree931ded0405225a7ea610ab31e640db7544deb6c2
parenta652006b6236ab2ed766404648cb33d11aa6de06
gcc:
* c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
-Wall.
* c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
message.
* flags.h (warn_strict_aliasing): Declare.
* toplev.c (warn_strict_aliasing): Define.
(lang_independent_options): Add it.
* doc/invoke.texi (-Wstrict-aliasing): Document it.
testsuite:
* gcc.dg/alias-1.c: Tweak expected warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57938 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/c-opts.c
gcc/c-typeck.c
gcc/doc/invoke.texi
gcc/flags.h
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/alias-1.c
gcc/toplev.c