diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2009-03-26 19:27:17 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2009-03-26 19:27:17 +0000 |
| commit | 280f4437d9cc7f101347e5e505fa678083a1ca8e (patch) | |
| tree | dc79a6a82c49de520ee04b9143b1f107c22fa275 | |
| parent | db9b02b5ba9dd55bdb197e9013a9f1d666165ede (diff) | |
PR c++/39554
* opts.c (warn_if_disallowed_function_p): Don't assume
get_callee_fndecl must return non-NULL.
* gcc.dg/wdisallowed-functions-3.c: New test.
* g++.dg/warn/Wdisallowed-functions-3.C: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@145094 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/opts.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wdisallowed-functions-3.C | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/wdisallowed-functions-3.c | 10 |
5 files changed, 43 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 947f34f30a2..14fdabfaff8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-03-26 Jakub Jelinek <jakub@redhat.com> + + PR c++/39554 + * opts.c (warn_if_disallowed_function_p): Don't assume + get_callee_fndecl must return non-NULL. + 2009-03-26 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/39522 diff --git a/gcc/opts.c b/gcc/opts.c index 631977097ec..2d5184fcb0e 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -745,13 +745,21 @@ flag_instrument_functions_exclude_p (tree fndecl) void warn_if_disallowed_function_p (const_tree exp) { - if (TREE_CODE(exp) == CALL_EXPR + if (TREE_CODE (exp) == CALL_EXPR && VEC_length (char_p, warning_disallowed_functions) > 0) { int i; char *s; - const char *fnname = - IDENTIFIER_POINTER (DECL_NAME (get_callee_fndecl (exp))); + tree fndecl = get_callee_fndecl (exp); + const char *fnname; + + if (fndecl == NULL) + return; + + fnname = get_name (fndecl); + if (fnname == NULL) + return; + for (i = 0; VEC_iterate (char_p, warning_disallowed_functions, i, s); ++i) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0bc39a28ab3..e3e6ab4932d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-03-26 Jakub Jelinek <jakub@redhat.com> + + PR c++/39554 + * gcc.dg/wdisallowed-functions-3.c: New test. + * g++.dg/warn/Wdisallowed-functions-3.C: New test. + 2009-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * gcc.dg/inline-33.c: Fix when pic. diff --git a/gcc/testsuite/g++.dg/warn/Wdisallowed-functions-3.C b/gcc/testsuite/g++.dg/warn/Wdisallowed-functions-3.C new file mode 100644 index 00000000000..3ecfb0c2264 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wdisallowed-functions-3.C @@ -0,0 +1,10 @@ +// PR c++/39554 +// { dg-do compile } +// { dg-options "-Wdisallowed-function-list=bar" } + +void +foo (void (*p) (), void (*bar) ()) +{ + p (); + bar (); +} diff --git a/gcc/testsuite/gcc.dg/wdisallowed-functions-3.c b/gcc/testsuite/gcc.dg/wdisallowed-functions-3.c new file mode 100644 index 00000000000..5b8b31bdfc9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/wdisallowed-functions-3.c @@ -0,0 +1,10 @@ +/* PR c++/39554 */ +/* { dg-do compile } */ +/* { dg-options "-Wdisallowed-function-list=bar" } */ + +void +foo (void (*p) (void), void (*bar) (void)) +{ + p (); + bar (); +} |