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| author | Marek Polacek <polacek@redhat.com> | 2014-10-03 20:14:48 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-10-03 20:14:48 +0000 |
| commit | 6bc8a1261f5523c515ff7071ec6c188d99aa24ef (patch) | |
| tree | 53ff74b8ed651e2ed44ce6588079d662179d003d /gcc | |
| parent | 0ccaaab0e31a3dd406dffb70f6e311b46e99ae6c (diff) | |
| download | gcc-6bc8a1261f5523c515ff7071ec6c188d99aa24ef.zip gcc-6bc8a1261f5523c515ff7071ec6c188d99aa24ef.tar.gz gcc-6bc8a1261f5523c515ff7071ec6c188d99aa24ef.tar.bz2 | |
re PR c/63453 (Bogus warning for gnu_inline functions)
PR c/63453
* c-decl.c (pop_scope): Don't warn about "inline function declared
but never defined" for functions marked with gnu_inline attribute.
* gcc.dg/pr63453.c: New test.
From-SVN: r215874
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-decl.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr63453.c | 8 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index cb69773..519aad0 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2014-10-03 Marek Polacek <polacek@redhat.com> + + PR c/63453 + * c-decl.c (pop_scope): Don't warn about "inline function declared + but never defined" for functions marked with gnu_inline attribute. + 2014-09-25 Jakub Jelinek <jakub@redhat.com> PR c++/63249 diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index b4995a6..ce5a8de 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -1177,7 +1177,8 @@ pop_scope (void) /* C99 6.7.4p6: "a function with external linkage... declared with an inline function specifier ... shall also be defined in the same translation unit." */ - if (!flag_gnu89_inline) + if (!flag_gnu89_inline + && !lookup_attribute ("gnu_inline", DECL_ATTRIBUTES (p))) pedwarn (input_location, 0, "inline function %q+D declared but never defined", p); DECL_EXTERNAL (p) = 1; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4c4c604..b8611ff 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-10-03 Marek Polacek <polacek@redhat.com> + + PR c/63453 + * gcc.dg/pr63453.c: New test. + 2014-10-03 Marc Glisse <marc.glisse@inria.fr> PR c++/54427 diff --git a/gcc/testsuite/gcc.dg/pr63453.c b/gcc/testsuite/gcc.dg/pr63453.c new file mode 100644 index 0000000..e6337aa --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr63453.c @@ -0,0 +1,8 @@ +/* PR c/63453 */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu11" } */ + +inline int fn1 (void); /* { dg-warning "declared but never defined" } */ +extern inline int fn2 (void); /* { dg-warning "declared but never defined" } */ +inline int __attribute__ ((gnu_inline)) fn3 (void); +extern inline int __attribute__ ((gnu_inline)) fn4 (void); |