diff options
| author | Marek Polacek <polacek@redhat.com> | 2014-10-17 18:37:25 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-10-17 18:37:25 +0000 |
| commit | 92574c7cdbf3f32fdc48897990d63e1dc65d5bbf (patch) | |
| tree | 576be955533c5d97f1f9b493e159d598e84dc02a /gcc/c-family | |
| parent | f5db965fda4963a26a8e8d6943fb2cab8c590847 (diff) | |
| download | gcc-92574c7cdbf3f32fdc48897990d63e1dc65d5bbf.tar.gz | |
c-opts.c (c_common_post_options): Set warn_implicit_int.
c-family/
* c-opts.c (c_common_post_options): Set warn_implicit_int.
* c.opt (Wimplicit-int): Initialize to -1.
c/
* c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
(start_function): Use OPT_Wimplicit_int instead of 0.
(store_parm_decls_oldstyle): Likewise.
testsuite/
* gcc.dg/Wimplicit-int-1.c: New test.
* gcc.dg/Wimplicit-int-2.c: New test.
* gcc.dg/Wimplicit-int-3.c: New test.
* gcc.dg/Wimplicit-int-4.c: New test.
From-SVN: r216412
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-opts.c | 4 | ||||
| -rw-r--r-- | gcc/c-family/c.opt | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 0a47f434d00..6d43fb77328 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2014-10-17 Marek Polacek <polacek@redhat.com> + + * c-opts.c (c_common_post_options): Set warn_implicit_int. + * c.opt (Wimplicit-int): Initialize to -1. + 2014-10-16 Andrew MacLeod <amacleod@redhat.com> * c-pragma.c: Adjust include files. diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index eb078e3f5cd..448eb3e8b74 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -864,6 +864,10 @@ c_common_post_options (const char **pfilename) if (warn_implicit_function_declaration == -1) warn_implicit_function_declaration = flag_isoc99; + /* -Wimplicit-int is enabled by default for C99. */ + if (warn_implicit_int == -1) + warn_implicit_int = flag_isoc99; + /* Declone C++ 'structors if -Os. */ if (flag_declone_ctor_dtor == -1) flag_declone_ctor_dtor = optimize_size; diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index 72ac2eddd89..4f96cf83d84 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -488,7 +488,7 @@ C ObjC Var(warn_implicit_function_declaration) Init(-1) Warning LangEnabledBy(C Warn about implicit function declarations Wimplicit-int -C ObjC Var(warn_implicit_int) Warning LangEnabledBy(C ObjC,Wimplicit) +C ObjC Var(warn_implicit_int) Init(-1) Warning LangEnabledBy(C ObjC,Wimplicit) Warn when a declaration does not specify a type Wimport |