diff options
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-26 19:06:06 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-26 19:06:06 +0000 |
| commit | a4f2d699ce3ce1f468217c9748ffc6c21008fcb9 (patch) | |
| tree | b0e1a38f942603a4a480afda897452e40221bc77 /gcc/c-opts.c | |
| parent | f10b910975ccd3fa03cd5bd4af90e766d69c89f7 (diff) | |
| download | gcc-a4f2d699ce3ce1f468217c9748ffc6c21008fcb9.tar.gz | |
gcc/ChangeLog:
PR c/25892
* c.opt (Wpointer-sign): Init to -1.
* c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
OPT_pedantic, to 0 otherwise.
* doc/invoke.texi: Update.
gcc/testsuite/ChangeLog:
PR c/25892
* gcc.dg/Wpointer-sign.c: New.
* gcc.dg/Wpointer-sign-Wall.c: New.
* gcc.dg/Wpointer-sign-Wall-no.c: New.
* gcc.dg/Wpointer-sign-pedantic.c: New.
* gcc.dg/Wpointer-sign-pedantic-no.c: New.
* gcc.dg/conv-2.c: Use -Wpointer-sign.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_1-branch@110267 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 62db668b4e1..c46983bd9c7 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1,5 +1,5 @@ /* C/ObjC/C++ command line option handling. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. Contributed by Neil Booth. This file is part of GCC. @@ -413,6 +413,9 @@ c_common_handle_option (size_t scode, const char *arg, int value) cpp_opts->warn_comments = value; cpp_opts->warn_num_sign_change = value; cpp_opts->warn_multichar = value; /* Was C++ only. */ + + if (warn_pointer_sign == -1) + warn_pointer_sign = 1; break; case OPT_Wcomment: @@ -874,6 +877,8 @@ c_common_handle_option (size_t scode, const char *arg, int value) case OPT_pedantic: cpp_opts->pedantic = 1; cpp_opts->warn_endif_labels = 1; + if (warn_pointer_sign == -1) + warn_pointer_sign = 1; break; case OPT_print_objc_runtime_info: @@ -994,6 +999,11 @@ c_common_post_options (const char **pfilename) if (warn_missing_field_initializers == -1) warn_missing_field_initializers = extra_warnings; + /* -Wpointer_sign is disabled by default, but it is enabled if any + of -Wall or -pedantic are given. */ + if (warn_pointer_sign == -1) + warn_pointer_sign = 0; + /* Special format checking options don't work without -Wformat; warn if they are used. */ if (!warn_format) |