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| author | Jakub Jelinek <jakub@redhat.com> | 2008-09-26 07:09:29 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-09-26 07:09:29 +0200 |
| commit | e7b012c0443aa04b8b128e64fa1a5e193c8cc340 (patch) | |
| tree | b02577ee4e89f768c0114466de99d6a7f83a9969 /gcc | |
| parent | 83d48fad1f3dc5d869fd3f567293ef12bf495392 (diff) | |
| download | gcc-e7b012c0443aa04b8b128e64fa1a5e193c8cc340.zip gcc-e7b012c0443aa04b8b128e64fa1a5e193c8cc340.tar.gz gcc-e7b012c0443aa04b8b128e64fa1a5e193c8cc340.tar.bz2 | |
re PR c/37645 (ICE with weakref attribute)
PR c/37645
* c-common.c (handle_weakref_attribute): Ignore the attribute unless
the decl is a VAR_DECL or FUNCTION_DECL.
* gcc.dg/pr37645.c: New test.
From-SVN: r140680
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/c-common.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr37645.c | 5 |
4 files changed, 19 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86d2c46..66031cc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,7 +1,12 @@ +2008-09-25 Jakub Jelinek <jakub@redhat.com> + + PR c/37645 + * c-common.c (handle_weakref_attribute): Ignore the attribute unless + the decl is a VAR_DECL or FUNCTION_DECL. + 2008-09-25 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/37535 - * ira-lives.c (mark_reg_live, mark_reg_dead): New functions. (mark_ref_live, mark_ref_dead): Use them. (def_conflicts_with_inputs_p): Remove. @@ -14,7 +19,6 @@ 2008-09-25 Vladimir Makarov <vmakarov@redhat.com> PR middle-end/37448 - * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP. (ira_compress_allocno_live_ranges): New prototype. diff --git a/gcc/c-common.c b/gcc/c-common.c index 680b9b5..5d69211 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -6131,7 +6131,9 @@ handle_weakref_attribute (tree *node, tree ARG_UNUSED (name), tree args, /* We must ignore the attribute when it is associated with local-scoped decls, since attribute alias is ignored and many such symbols do not even have a DECL_WEAK field. */ - if (decl_function_context (*node) || current_function_decl) + if (decl_function_context (*node) + || current_function_decl + || (TREE_CODE (*node) != VAR_DECL && TREE_CODE (*node) != FUNCTION_DECL)) { warning (OPT_Wattributes, "%qE attribute ignored", name); *no_add_attrs = true; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7cf9972..959ab49 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-09-25 Jakub Jelinek <jakub@redhat.com> + + PR c/37645 + * gcc.dg/pr37645.c: New test. + 2008-09-25 Steve Ellcey <sje@cup.hp.com> * gcc.dg/vect/slp-7.c: Add alignment attribute, change target tests. diff --git a/gcc/testsuite/gcc.dg/pr37645.c b/gcc/testsuite/gcc.dg/pr37645.c new file mode 100644 index 0000000..ac1e5a9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr37645.c @@ -0,0 +1,5 @@ +/* PR c/37645 */ +/* { dg-do compile } */ + +typedef int T __attribute__((__weakref__ ("U"))); /* { dg-warning "attribute ignored" } */ +void foo (int i __attribute__((__weakref__ ("j")))); /* { dg-warning "attribute ignored" } */ |