diff options
| author | Andrew Pinski <pinskia@physics.uc.edu> | 2004-10-04 00:10:07 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2004-10-03 17:10:07 -0700 |
| commit | 2912815478ebebe4530e39b43fb7cec1d784c782 (patch) | |
| tree | 19f432e3d466caa504ff7e5add01c68bd94a56ee /gcc | |
| parent | ef7eaebfc6a4cf1b738efe18b2740b3bc8e470e8 (diff) | |
| download | gcc-2912815478ebebe4530e39b43fb7cec1d784c782.zip gcc-2912815478ebebe4530e39b43fb7cec1d784c782.tar.gz gcc-2912815478ebebe4530e39b43fb7cec1d784c782.tar.bz2 | |
PR c/17178, PR c/17820
2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
PR c/17178, PR c/17820
* c-decl.c (pop_scope): Do not warn about unused static
variables as they warned in the middle-end.
2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
PR c/17178
* gcc.dg/unused-4.c: Adjust to be correct.
PR c/17820
* gcc.dg/unused-7.c: New test.
From-SVN: r88467
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/unused-4.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/unused-7.c | 5 |
5 files changed, 22 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4e62b7..758866c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-10-03 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/17178, PR c/17820 + * c-decl.c (pop_scope): Do not warn about unused static + variables as they warned in the middle-end. + 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * builtins.c (expand_builtin_memcpy): Delete duplicate code diff --git a/gcc/c-decl.c b/gcc/c-decl.c index df61736..cd003a3 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -767,10 +767,8 @@ pop_scope (void) && !DECL_IN_SYSTEM_HEADER (p) && DECL_NAME (p) && !DECL_ARTIFICIAL (p) - && (scope != file_scope - || (TREE_STATIC (p) && !TREE_PUBLIC (p) - && !TREE_THIS_VOLATILE (p))) - && scope != external_scope) + && scope != file_scope + && scope != external_scope) warning ("%Junused variable %qD", p, p); if (b->inner_comp) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 02dec9c..abe42d8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,13 @@ 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu> + PR c/17178 + * gcc.dg/unused-4.c: Adjust to be correct. + + PR c/17820 + * gcc.dg/unused-7.c: New test. + +2004-10-03 Andrew Pinski <pinskia@physics.uc.edu> + PR c++/17797 * g++.dg/overload/template2.C: New test. diff --git a/gcc/testsuite/gcc.dg/unused-4.c b/gcc/testsuite/gcc.dg/unused-4.c index 4b33a7f..99e845f 100644 --- a/gcc/testsuite/gcc.dg/unused-4.c +++ b/gcc/testsuite/gcc.dg/unused-4.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ /* { dg-options "-Wunused -O3" } */ -static const int i = 0; /* { dg-warning "unused variable" } */ +static const int i = 0; static void f() { } /* { dg-warning "defined but not used" } */ static inline void g() { } diff --git a/gcc/testsuite/gcc.dg/unused-7.c b/gcc/testsuite/gcc.dg/unused-7.c new file mode 100644 index 0000000..f991ff7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/unused-7.c @@ -0,0 +1,5 @@ +/* { dg-do compile } */ +/* { dg-options "-Wunused-parameter" } */ + +static int a = 10; /* { dg-warning "defined but not used" } */ + |