diff options
| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-10 18:37:50 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-10 18:37:50 +0000 |
| commit | a827f20c642e14bb9fd3781049f88ce98554b353 (patch) | |
| tree | 761333b2cfcb445a69e293058a65f91eb115a56e | |
| parent | d0db2551eb9e62525a7fe1b5c5605f92ec560626 (diff) | |
2004-03-10 Andrew Pinski <apinski@apple.com>
PR c/14475
* gcc.dg/pr14475.c: New test.
2004-03-10 Andrew Pinski <apinski@apple.com
PR c/14475
* c-decl.c (check_bitfield_type_and_width): Check for null
lang_type_specific when check the precision of an enum.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/tree-ssa-20020619-branch@79272 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.tree-ssa | 8 | ||||
| -rw-r--r-- | gcc/c-decl.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog.tree-ssa | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr14475.c | 8 |
4 files changed, 22 insertions, 2 deletions
diff --git a/gcc/ChangeLog.tree-ssa b/gcc/ChangeLog.tree-ssa index bd7d35db6a9..37c6e37749e 100644 --- a/gcc/ChangeLog.tree-ssa +++ b/gcc/ChangeLog.tree-ssa @@ -1,4 +1,10 @@ -2004-03-09 Andrew Pinski <apinski@apple.com> +2004-03-10 Andrew Pinski <apinski@apple.com + + PR c/14475 + * c-decl.c (check_bitfield_type_and_width): Check for null + lang_type_specific when check the precision of an enum. + +2004-03-09 Andrew Pinski <apinski@apple.com> * Makefile.in (tree-ssa-forwprop.o): Fix the dependences. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 1361cc43130..8518c435df4 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -3214,7 +3214,8 @@ check_bitfield_type_and_width (tree *type, tree *width, const char *orig_name) if (TREE_CODE (*type) == ENUMERAL_TYPE) { struct lang_type *lt = TYPE_LANG_SPECIFIC (*type); - if (w < min_precision (lt->enum_min, TREE_UNSIGNED (*type)) + if (!lt + || w < min_precision (lt->enum_min, TREE_UNSIGNED (*type)) || w < min_precision (lt->enum_max, TREE_UNSIGNED (*type))) warning ("`%s' is narrower than values of its type", name); } diff --git a/gcc/testsuite/ChangeLog.tree-ssa b/gcc/testsuite/ChangeLog.tree-ssa index dbc9cd28bee..7d7a3dcd453 100644 --- a/gcc/testsuite/ChangeLog.tree-ssa +++ b/gcc/testsuite/ChangeLog.tree-ssa @@ -1,3 +1,8 @@ +2004-03-10 Andrew Pinski <apinski@apple.com> + + PR c/14475 + * gcc.dg/pr14475.c: New test. + 2004-03-09 Jeff Law <law@redhat.com> * gcc.c-torture/compile/20040309-1.c: New test. diff --git a/gcc/testsuite/gcc.dg/pr14475.c b/gcc/testsuite/gcc.dg/pr14475.c new file mode 100644 index 00000000000..8009d465657 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr14475.c @@ -0,0 +1,8 @@ +/* This used to ICE because there was no null check in + check_bitfield_type_and_width. */ + +struct tree_common +{ + enum tree_code code : 8; /* {dg-error "" "" } */ +/* { dg-warning "" "" { target *-*-* } 6 } */ +}; |