From f98b02b26541f2dc1716b9c5eacdbb23ca7e7807 Mon Sep 17 00:00:00 2001 From: pinskia Date: Mon, 4 Oct 2004 00:10:07 +0000 Subject: [PATCH] 2004-10-03 Andrew Pinski 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 PR c/17178 * gcc.dg/unused-4.c: Adjust to be correct. PR c/17820 * gcc.dg/unused-7.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88467 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/c-decl.c | 6 ++---- gcc/testsuite/ChangeLog | 8 ++++++++ gcc/testsuite/gcc.dg/unused-4.c | 2 +- gcc/testsuite/gcc.dg/unused-7.c | 5 +++++ 5 files changed, 22 insertions(+), 5 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/unused-7.c 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 + + 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 * 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 + 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 + 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" } */ + -- 2.7.4